author | malenkov |
Tue, 29 Oct 2013 17:01:06 +0400 | |
changeset 21278 | ef8a3a2a72f2 |
parent 20169 | d7fa6d7586c9 |
child 23010 | 6dadb192ad81 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package javax.swing.plaf.basic; |
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import java.awt.event.*; |
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import java.awt.*; |
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import java.beans.*; |
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import java.util.Dictionary; |
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import java.util.Enumeration; |
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import javax.swing.*; |
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import javax.swing.event.*; |
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import javax.swing.plaf.*; |
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import sun.swing.DefaultLookup; |
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import sun.swing.UIAction; |
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/** |
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* A Basic L&F implementation of SliderUI. |
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* |
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* @author Tom Santos |
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*/ |
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public class BasicSliderUI extends SliderUI{ |
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// Old actions forward to an instance of this. |
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private static final Actions SHARED_ACTION = new Actions(); |
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public static final int POSITIVE_SCROLL = +1; |
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public static final int NEGATIVE_SCROLL = -1; |
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public static final int MIN_SCROLL = -2; |
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public static final int MAX_SCROLL = +2; |
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protected Timer scrollTimer; |
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protected JSlider slider; |
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protected Insets focusInsets = null; |
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protected Insets insetCache = null; |
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protected boolean leftToRightCache = true; |
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protected Rectangle focusRect = null; |
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protected Rectangle contentRect = null; |
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protected Rectangle labelRect = null; |
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protected Rectangle tickRect = null; |
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protected Rectangle trackRect = null; |
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protected Rectangle thumbRect = null; |
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protected int trackBuffer = 0; // The distance that the track is from the side of the control |
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private transient boolean isDragging; |
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protected TrackListener trackListener; |
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protected ChangeListener changeListener; |
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protected ComponentListener componentListener; |
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protected FocusListener focusListener; |
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protected ScrollListener scrollListener; |
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protected PropertyChangeListener propertyChangeListener; |
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private Handler handler; |
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private int lastValue; |
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// Colors |
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private Color shadowColor; |
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private Color highlightColor; |
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private Color focusColor; |
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/** |
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* Whther or not sameLabelBaselines is up to date. |
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*/ |
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private boolean checkedLabelBaselines; |
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/** |
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* Whether or not all the entries in the labeltable have the same |
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* baseline. |
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*/ |
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private boolean sameLabelBaselines; |
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protected Color getShadowColor() { |
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return shadowColor; |
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} |
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protected Color getHighlightColor() { |
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return highlightColor; |
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} |
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protected Color getFocusColor() { |
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return focusColor; |
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} |
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/** |
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* Returns true if the user is dragging the slider. |
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* |
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* @return true if the user is dragging the slider |
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* @since 1.5 |
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*/ |
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protected boolean isDragging() { |
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return isDragging; |
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} |
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///////////////////////////////////////////////////////////////////////////// |
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// ComponentUI Interface Implementation methods |
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///////////////////////////////////////////////////////////////////////////// |
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public static ComponentUI createUI(JComponent b) { |
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return new BasicSliderUI((JSlider)b); |
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} |
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public BasicSliderUI(JSlider b) { |
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} |
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public void installUI(JComponent c) { |
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slider = (JSlider) c; |
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checkedLabelBaselines = false; |
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slider.setEnabled(slider.isEnabled()); |
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LookAndFeel.installProperty(slider, "opaque", Boolean.TRUE); |
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isDragging = false; |
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trackListener = createTrackListener( slider ); |
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changeListener = createChangeListener( slider ); |
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componentListener = createComponentListener( slider ); |
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focusListener = createFocusListener( slider ); |
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scrollListener = createScrollListener( slider ); |
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propertyChangeListener = createPropertyChangeListener( slider ); |
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installDefaults( slider ); |
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installListeners( slider ); |
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installKeyboardActions( slider ); |
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scrollTimer = new Timer( 100, scrollListener ); |
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scrollTimer.setInitialDelay( 300 ); |
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insetCache = slider.getInsets(); |
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leftToRightCache = BasicGraphicsUtils.isLeftToRight(slider); |
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focusRect = new Rectangle(); |
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contentRect = new Rectangle(); |
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labelRect = new Rectangle(); |
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tickRect = new Rectangle(); |
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trackRect = new Rectangle(); |
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thumbRect = new Rectangle(); |
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lastValue = slider.getValue(); |
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calculateGeometry(); // This figures out where the labels, ticks, track, and thumb are. |
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} |
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public void uninstallUI(JComponent c) { |
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if ( c != slider ) |
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throw new IllegalComponentStateException( |
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this + " was asked to deinstall() " |
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+ c + " when it only knows about " |
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+ slider + "."); |
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scrollTimer.stop(); |
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scrollTimer = null; |
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uninstallDefaults(slider); |
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uninstallListeners( slider ); |
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uninstallKeyboardActions(slider); |
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insetCache = null; |
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leftToRightCache = true; |
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focusRect = null; |
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contentRect = null; |
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labelRect = null; |
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tickRect = null; |
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trackRect = null; |
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thumbRect = null; |
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trackListener = null; |
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changeListener = null; |
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componentListener = null; |
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focusListener = null; |
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scrollListener = null; |
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propertyChangeListener = null; |
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slider = null; |
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} |
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protected void installDefaults( JSlider slider ) { |
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LookAndFeel.installBorder(slider, "Slider.border"); |
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LookAndFeel.installColorsAndFont(slider, "Slider.background", |
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"Slider.foreground", "Slider.font"); |
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highlightColor = UIManager.getColor("Slider.highlight"); |
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shadowColor = UIManager.getColor("Slider.shadow"); |
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focusColor = UIManager.getColor("Slider.focus"); |
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focusInsets = (Insets)UIManager.get( "Slider.focusInsets" ); |
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// use default if missing so that BasicSliderUI can be used in other |
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// LAFs like Nimbus |
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if (focusInsets == null) focusInsets = new InsetsUIResource(2,2,2,2); |
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} |
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protected void uninstallDefaults(JSlider slider) { |
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LookAndFeel.uninstallBorder(slider); |
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focusInsets = null; |
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} |
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protected TrackListener createTrackListener(JSlider slider) { |
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return new TrackListener(); |
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} |
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protected ChangeListener createChangeListener(JSlider slider) { |
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return getHandler(); |
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} |
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protected ComponentListener createComponentListener(JSlider slider) { |
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return getHandler(); |
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} |
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protected FocusListener createFocusListener(JSlider slider) { |
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return getHandler(); |
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} |
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protected ScrollListener createScrollListener( JSlider slider ) { |
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return new ScrollListener(); |
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} |
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protected PropertyChangeListener createPropertyChangeListener( |
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JSlider slider) { |
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return getHandler(); |
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} |
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private Handler getHandler() { |
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if (handler == null) { |
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handler = new Handler(); |
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} |
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return handler; |
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} |
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protected void installListeners( JSlider slider ) { |
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slider.addMouseListener(trackListener); |
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slider.addMouseMotionListener(trackListener); |
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slider.addFocusListener(focusListener); |
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slider.addComponentListener(componentListener); |
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slider.addPropertyChangeListener( propertyChangeListener ); |
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slider.getModel().addChangeListener(changeListener); |
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} |
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protected void uninstallListeners( JSlider slider ) { |
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slider.removeMouseListener(trackListener); |
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slider.removeMouseMotionListener(trackListener); |
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slider.removeFocusListener(focusListener); |
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slider.removeComponentListener(componentListener); |
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slider.removePropertyChangeListener( propertyChangeListener ); |
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slider.getModel().removeChangeListener(changeListener); |
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handler = null; |
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} |
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protected void installKeyboardActions( JSlider slider ) { |
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InputMap km = getInputMap(JComponent.WHEN_FOCUSED, slider); |
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SwingUtilities.replaceUIInputMap(slider, JComponent.WHEN_FOCUSED, km); |
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LazyActionMap.installLazyActionMap(slider, BasicSliderUI.class, |
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"Slider.actionMap"); |
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} |
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InputMap getInputMap(int condition, JSlider slider) { |
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if (condition == JComponent.WHEN_FOCUSED) { |
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InputMap keyMap = (InputMap)DefaultLookup.get(slider, this, |
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"Slider.focusInputMap"); |
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InputMap rtlKeyMap; |
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if (slider.getComponentOrientation().isLeftToRight() || |
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((rtlKeyMap = (InputMap)DefaultLookup.get(slider, this, |
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"Slider.focusInputMap.RightToLeft")) == null)) { |
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return keyMap; |
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} else { |
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rtlKeyMap.setParent(keyMap); |
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return rtlKeyMap; |
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} |
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} |
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return null; |
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} |
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/** |
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* Populates ComboBox's actions. |
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*/ |
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static void loadActionMap(LazyActionMap map) { |
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map.put(new Actions(Actions.POSITIVE_UNIT_INCREMENT)); |
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map.put(new Actions(Actions.POSITIVE_BLOCK_INCREMENT)); |
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map.put(new Actions(Actions.NEGATIVE_UNIT_INCREMENT)); |
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map.put(new Actions(Actions.NEGATIVE_BLOCK_INCREMENT)); |
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map.put(new Actions(Actions.MIN_SCROLL_INCREMENT)); |
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map.put(new Actions(Actions.MAX_SCROLL_INCREMENT)); |
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} |
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protected void uninstallKeyboardActions( JSlider slider ) { |
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SwingUtilities.replaceUIActionMap(slider, null); |
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SwingUtilities.replaceUIInputMap(slider, JComponent.WHEN_FOCUSED, |
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null); |
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} |
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/** |
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* Returns the baseline. |
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* |
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* @throws NullPointerException {@inheritDoc} |
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* @throws IllegalArgumentException {@inheritDoc} |
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* @see javax.swing.JComponent#getBaseline(int, int) |
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* @since 1.6 |
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*/ |
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public int getBaseline(JComponent c, int width, int height) { |
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super.getBaseline(c, width, height); |
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if (slider.getPaintLabels() && labelsHaveSameBaselines()) { |
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FontMetrics metrics = slider.getFontMetrics(slider.getFont()); |
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Insets insets = slider.getInsets(); |
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Dimension thumbSize = getThumbSize(); |
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if (slider.getOrientation() == JSlider.HORIZONTAL) { |
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int tickLength = getTickLength(); |
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int contentHeight = height - insets.top - insets.bottom - |
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focusInsets.top - focusInsets.bottom; |
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int thumbHeight = thumbSize.height; |
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int centerSpacing = thumbHeight; |
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if (slider.getPaintTicks()) { |
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centerSpacing += tickLength; |
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} |
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// Assume uniform labels. |
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centerSpacing += getHeightOfTallestLabel(); |
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int trackY = insets.top + focusInsets.top + |
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(contentHeight - centerSpacing - 1) / 2; |
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int trackHeight = thumbHeight; |
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int tickY = trackY + trackHeight; |
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int tickHeight = tickLength; |
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if (!slider.getPaintTicks()) { |
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tickHeight = 0; |
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} |
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int labelY = tickY + tickHeight; |
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return labelY + metrics.getAscent(); |
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} |
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else { // vertical |
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boolean inverted = slider.getInverted(); |
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Integer value = inverted ? getLowestValue() : |
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getHighestValue(); |
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if (value != null) { |
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int thumbHeight = thumbSize.height; |
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int trackBuffer = Math.max(metrics.getHeight() / 2, |
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thumbHeight / 2); |
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int contentY = focusInsets.top + insets.top; |
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int trackY = contentY + trackBuffer; |
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int trackHeight = height - focusInsets.top - |
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focusInsets.bottom - insets.top - insets.bottom - |
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trackBuffer - trackBuffer; |
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int yPosition = yPositionForValue(value, trackY, |
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trackHeight); |
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return yPosition - metrics.getHeight() / 2 + |
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metrics.getAscent(); |
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} |
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} |
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} |
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return 0; |
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} |
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/** |
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* Returns an enum indicating how the baseline of the component |
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* changes as the size changes. |
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* |
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* @throws NullPointerException {@inheritDoc} |
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* @see javax.swing.JComponent#getBaseline(int, int) |
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* @since 1.6 |
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378 |
*/ |
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public Component.BaselineResizeBehavior getBaselineResizeBehavior( |
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JComponent c) { |
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381 |
super.getBaselineResizeBehavior(c); |
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// NOTE: BasicSpinner really provides for CENTER_OFFSET, but |
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// the default min/pref size is smaller than it should be |
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384 |
// so that getBaseline() doesn't implement the contract |
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385 |
// for CENTER_OFFSET as defined in Component. |
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return Component.BaselineResizeBehavior.OTHER; |
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} |
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389 |
/** |
|
390 |
* Returns true if all the labels from the label table have the same |
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391 |
* baseline. |
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392 |
* |
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393 |
* @return true if all the labels from the label table have the |
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394 |
* same baseline |
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395 |
* @since 1.6 |
|
396 |
*/ |
|
397 |
protected boolean labelsHaveSameBaselines() { |
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398 |
if (!checkedLabelBaselines) { |
|
399 |
checkedLabelBaselines = true; |
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400 |
Dictionary dictionary = slider.getLabelTable(); |
|
401 |
if (dictionary != null) { |
|
402 |
sameLabelBaselines = true; |
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403 |
Enumeration elements = dictionary.elements(); |
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404 |
int baseline = -1; |
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405 |
while (elements.hasMoreElements()) { |
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JComponent label = (JComponent) elements.nextElement(); |
2 | 407 |
Dimension pref = label.getPreferredSize(); |
408 |
int labelBaseline = label.getBaseline(pref.width, |
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409 |
pref.height); |
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410 |
if (labelBaseline >= 0) { |
|
411 |
if (baseline == -1) { |
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412 |
baseline = labelBaseline; |
|
413 |
} |
|
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else if (baseline != labelBaseline) { |
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415 |
sameLabelBaselines = false; |
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416 |
break; |
|
417 |
} |
|
418 |
} |
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else { |
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420 |
sameLabelBaselines = false; |
|
421 |
break; |
|
422 |
} |
|
423 |
} |
|
424 |
} |
|
425 |
else { |
|
426 |
sameLabelBaselines = false; |
|
427 |
} |
|
428 |
} |
|
429 |
return sameLabelBaselines; |
|
430 |
} |
|
431 |
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432 |
public Dimension getPreferredHorizontalSize() { |
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433 |
Dimension horizDim = (Dimension)DefaultLookup.get(slider, |
|
434 |
this, "Slider.horizontalSize"); |
|
435 |
if (horizDim == null) { |
|
436 |
horizDim = new Dimension(200, 21); |
|
437 |
} |
|
438 |
return horizDim; |
|
439 |
} |
|
440 |
||
441 |
public Dimension getPreferredVerticalSize() { |
|
442 |
Dimension vertDim = (Dimension)DefaultLookup.get(slider, |
|
443 |
this, "Slider.verticalSize"); |
|
444 |
if (vertDim == null) { |
|
445 |
vertDim = new Dimension(21, 200); |
|
446 |
} |
|
447 |
return vertDim; |
|
448 |
} |
|
449 |
||
450 |
public Dimension getMinimumHorizontalSize() { |
|
451 |
Dimension minHorizDim = (Dimension)DefaultLookup.get(slider, |
|
452 |
this, "Slider.minimumHorizontalSize"); |
|
453 |
if (minHorizDim == null) { |
|
454 |
minHorizDim = new Dimension(36, 21); |
|
455 |
} |
|
456 |
return minHorizDim; |
|
457 |
} |
|
458 |
||
459 |
public Dimension getMinimumVerticalSize() { |
|
460 |
Dimension minVertDim = (Dimension)DefaultLookup.get(slider, |
|
461 |
this, "Slider.minimumVerticalSize"); |
|
462 |
if (minVertDim == null) { |
|
463 |
minVertDim = new Dimension(21, 36); |
|
464 |
} |
|
465 |
return minVertDim; |
|
466 |
} |
|
467 |
||
468 |
public Dimension getPreferredSize(JComponent c) { |
|
469 |
recalculateIfInsetsChanged(); |
|
470 |
Dimension d; |
|
471 |
if ( slider.getOrientation() == JSlider.VERTICAL ) { |
|
472 |
d = new Dimension(getPreferredVerticalSize()); |
|
473 |
d.width = insetCache.left + insetCache.right; |
|
474 |
d.width += focusInsets.left + focusInsets.right; |
|
475 |
d.width += trackRect.width + tickRect.width + labelRect.width; |
|
476 |
} |
|
477 |
else { |
|
478 |
d = new Dimension(getPreferredHorizontalSize()); |
|
479 |
d.height = insetCache.top + insetCache.bottom; |
|
480 |
d.height += focusInsets.top + focusInsets.bottom; |
|
481 |
d.height += trackRect.height + tickRect.height + labelRect.height; |
|
482 |
} |
|
483 |
||
484 |
return d; |
|
485 |
} |
|
486 |
||
487 |
public Dimension getMinimumSize(JComponent c) { |
|
488 |
recalculateIfInsetsChanged(); |
|
489 |
Dimension d; |
|
490 |
||
491 |
if ( slider.getOrientation() == JSlider.VERTICAL ) { |
|
492 |
d = new Dimension(getMinimumVerticalSize()); |
|
493 |
d.width = insetCache.left + insetCache.right; |
|
494 |
d.width += focusInsets.left + focusInsets.right; |
|
495 |
d.width += trackRect.width + tickRect.width + labelRect.width; |
|
496 |
} |
|
497 |
else { |
|
498 |
d = new Dimension(getMinimumHorizontalSize()); |
|
499 |
d.height = insetCache.top + insetCache.bottom; |
|
500 |
d.height += focusInsets.top + focusInsets.bottom; |
|
501 |
d.height += trackRect.height + tickRect.height + labelRect.height; |
|
502 |
} |
|
503 |
||
504 |
return d; |
|
505 |
} |
|
506 |
||
507 |
public Dimension getMaximumSize(JComponent c) { |
|
508 |
Dimension d = getPreferredSize(c); |
|
509 |
if ( slider.getOrientation() == JSlider.VERTICAL ) { |
|
510 |
d.height = Short.MAX_VALUE; |
|
511 |
} |
|
512 |
else { |
|
513 |
d.width = Short.MAX_VALUE; |
|
514 |
} |
|
515 |
||
516 |
return d; |
|
517 |
} |
|
518 |
||
519 |
protected void calculateGeometry() { |
|
520 |
calculateFocusRect(); |
|
521 |
calculateContentRect(); |
|
522 |
calculateThumbSize(); |
|
523 |
calculateTrackBuffer(); |
|
524 |
calculateTrackRect(); |
|
525 |
calculateTickRect(); |
|
526 |
calculateLabelRect(); |
|
527 |
calculateThumbLocation(); |
|
528 |
} |
|
529 |
||
530 |
protected void calculateFocusRect() { |
|
531 |
focusRect.x = insetCache.left; |
|
532 |
focusRect.y = insetCache.top; |
|
533 |
focusRect.width = slider.getWidth() - (insetCache.left + insetCache.right); |
|
534 |
focusRect.height = slider.getHeight() - (insetCache.top + insetCache.bottom); |
|
535 |
} |
|
536 |
||
537 |
protected void calculateThumbSize() { |
|
538 |
Dimension size = getThumbSize(); |
|
539 |
thumbRect.setSize( size.width, size.height ); |
|
540 |
} |
|
541 |
||
542 |
protected void calculateContentRect() { |
|
543 |
contentRect.x = focusRect.x + focusInsets.left; |
|
544 |
contentRect.y = focusRect.y + focusInsets.top; |
|
545 |
contentRect.width = focusRect.width - (focusInsets.left + focusInsets.right); |
|
546 |
contentRect.height = focusRect.height - (focusInsets.top + focusInsets.bottom); |
|
547 |
} |
|
548 |
||
457
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
549 |
private int getTickSpacing() { |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
550 |
int majorTickSpacing = slider.getMajorTickSpacing(); |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
551 |
int minorTickSpacing = slider.getMinorTickSpacing(); |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
552 |
|
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
553 |
int result; |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
554 |
|
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
555 |
if (minorTickSpacing > 0) { |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
556 |
result = minorTickSpacing; |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
557 |
} else if (majorTickSpacing > 0) { |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
558 |
result = majorTickSpacing; |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
559 |
} else { |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
560 |
result = 0; |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
561 |
} |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
562 |
|
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
563 |
return result; |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
564 |
} |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
565 |
|
2 | 566 |
protected void calculateThumbLocation() { |
567 |
if ( slider.getSnapToTicks() ) { |
|
568 |
int sliderValue = slider.getValue(); |
|
569 |
int snappedValue = sliderValue; |
|
457
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
570 |
int tickSpacing = getTickSpacing(); |
2 | 571 |
|
572 |
if ( tickSpacing != 0 ) { |
|
573 |
// If it's not on a tick, change the value |
|
574 |
if ( (sliderValue - slider.getMinimum()) % tickSpacing != 0 ) { |
|
575 |
float temp = (float)(sliderValue - slider.getMinimum()) / (float)tickSpacing; |
|
576 |
int whichTick = Math.round( temp ); |
|
577 |
||
578 |
// This is the fix for the bug #6401380 |
|
579 |
if (temp - (int)temp == .5 && sliderValue < lastValue) { |
|
580 |
whichTick --; |
|
581 |
} |
|
582 |
snappedValue = slider.getMinimum() + (whichTick * tickSpacing); |
|
583 |
} |
|
584 |
||
585 |
if( snappedValue != sliderValue ) { |
|
586 |
slider.setValue( snappedValue ); |
|
587 |
} |
|
588 |
} |
|
589 |
} |
|
590 |
||
591 |
if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
|
592 |
int valuePosition = xPositionForValue(slider.getValue()); |
|
593 |
||
594 |
thumbRect.x = valuePosition - (thumbRect.width / 2); |
|
595 |
thumbRect.y = trackRect.y; |
|
596 |
} |
|
597 |
else { |
|
598 |
int valuePosition = yPositionForValue(slider.getValue()); |
|
599 |
||
600 |
thumbRect.x = trackRect.x; |
|
601 |
thumbRect.y = valuePosition - (thumbRect.height / 2); |
|
602 |
} |
|
603 |
} |
|
604 |
||
605 |
protected void calculateTrackBuffer() { |
|
606 |
if ( slider.getPaintLabels() && slider.getLabelTable() != null ) { |
|
607 |
Component highLabel = getHighestValueLabel(); |
|
608 |
Component lowLabel = getLowestValueLabel(); |
|
609 |
||
610 |
if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
|
611 |
trackBuffer = Math.max( highLabel.getBounds().width, lowLabel.getBounds().width ) / 2; |
|
612 |
trackBuffer = Math.max( trackBuffer, thumbRect.width / 2 ); |
|
613 |
} |
|
614 |
else { |
|
615 |
trackBuffer = Math.max( highLabel.getBounds().height, lowLabel.getBounds().height ) / 2; |
|
616 |
trackBuffer = Math.max( trackBuffer, thumbRect.height / 2 ); |
|
617 |
} |
|
618 |
} |
|
619 |
else { |
|
620 |
if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
|
621 |
trackBuffer = thumbRect.width / 2; |
|
622 |
} |
|
623 |
else { |
|
624 |
trackBuffer = thumbRect.height / 2; |
|
625 |
} |
|
626 |
} |
|
627 |
} |
|
628 |
||
629 |
||
630 |
protected void calculateTrackRect() { |
|
676
8cf833d60e87
6709530: There are unnecessary code in slider classes, such as in JSlider and SliderUIs
rupashka
parents:
457
diff
changeset
|
631 |
int centerSpacing; // used to center sliders added using BorderLayout.CENTER (bug 4275631) |
2 | 632 |
if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
633 |
centerSpacing = thumbRect.height; |
|
634 |
if ( slider.getPaintTicks() ) centerSpacing += getTickLength(); |
|
635 |
if ( slider.getPaintLabels() ) centerSpacing += getHeightOfTallestLabel(); |
|
636 |
trackRect.x = contentRect.x + trackBuffer; |
|
637 |
trackRect.y = contentRect.y + (contentRect.height - centerSpacing - 1)/2; |
|
638 |
trackRect.width = contentRect.width - (trackBuffer * 2); |
|
639 |
trackRect.height = thumbRect.height; |
|
640 |
} |
|
641 |
else { |
|
642 |
centerSpacing = thumbRect.width; |
|
643 |
if (BasicGraphicsUtils.isLeftToRight(slider)) { |
|
644 |
if ( slider.getPaintTicks() ) centerSpacing += getTickLength(); |
|
645 |
if ( slider.getPaintLabels() ) centerSpacing += getWidthOfWidestLabel(); |
|
646 |
} else { |
|
647 |
if ( slider.getPaintTicks() ) centerSpacing -= getTickLength(); |
|
648 |
if ( slider.getPaintLabels() ) centerSpacing -= getWidthOfWidestLabel(); |
|
649 |
} |
|
650 |
trackRect.x = contentRect.x + (contentRect.width - centerSpacing - 1)/2; |
|
651 |
trackRect.y = contentRect.y + trackBuffer; |
|
652 |
trackRect.width = thumbRect.width; |
|
653 |
trackRect.height = contentRect.height - (trackBuffer * 2); |
|
654 |
} |
|
655 |
||
656 |
} |
|
657 |
||
658 |
/** |
|
659 |
* Gets the height of the tick area for horizontal sliders and the width of the |
|
660 |
* tick area for vertical sliders. BasicSliderUI uses the returned value to |
|
661 |
* determine the tick area rectangle. If you want to give your ticks some room, |
|
662 |
* make this larger than you need and paint your ticks away from the sides in paintTicks(). |
|
663 |
*/ |
|
664 |
protected int getTickLength() { |
|
665 |
return 8; |
|
666 |
} |
|
667 |
||
668 |
protected void calculateTickRect() { |
|
669 |
if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
|
670 |
tickRect.x = trackRect.x; |
|
671 |
tickRect.y = trackRect.y + trackRect.height; |
|
672 |
tickRect.width = trackRect.width; |
|
673 |
tickRect.height = (slider.getPaintTicks()) ? getTickLength() : 0; |
|
674 |
} |
|
675 |
else { |
|
676 |
tickRect.width = (slider.getPaintTicks()) ? getTickLength() : 0; |
|
677 |
if(BasicGraphicsUtils.isLeftToRight(slider)) { |
|
678 |
tickRect.x = trackRect.x + trackRect.width; |
|
679 |
} |
|
680 |
else { |
|
681 |
tickRect.x = trackRect.x - tickRect.width; |
|
682 |
} |
|
683 |
tickRect.y = trackRect.y; |
|
684 |
tickRect.height = trackRect.height; |
|
685 |
} |
|
686 |
} |
|
687 |
||
688 |
protected void calculateLabelRect() { |
|
689 |
if ( slider.getPaintLabels() ) { |
|
690 |
if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
|
691 |
labelRect.x = tickRect.x - trackBuffer; |
|
692 |
labelRect.y = tickRect.y + tickRect.height; |
|
693 |
labelRect.width = tickRect.width + (trackBuffer * 2); |
|
694 |
labelRect.height = getHeightOfTallestLabel(); |
|
695 |
} |
|
696 |
else { |
|
697 |
if(BasicGraphicsUtils.isLeftToRight(slider)) { |
|
698 |
labelRect.x = tickRect.x + tickRect.width; |
|
699 |
labelRect.width = getWidthOfWidestLabel(); |
|
700 |
} |
|
701 |
else { |
|
702 |
labelRect.width = getWidthOfWidestLabel(); |
|
703 |
labelRect.x = tickRect.x - labelRect.width; |
|
704 |
} |
|
705 |
labelRect.y = tickRect.y - trackBuffer; |
|
706 |
labelRect.height = tickRect.height + (trackBuffer * 2); |
|
707 |
} |
|
708 |
} |
|
709 |
else { |
|
710 |
if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
|
711 |
labelRect.x = tickRect.x; |
|
712 |
labelRect.y = tickRect.y + tickRect.height; |
|
713 |
labelRect.width = tickRect.width; |
|
714 |
labelRect.height = 0; |
|
715 |
} |
|
716 |
else { |
|
717 |
if(BasicGraphicsUtils.isLeftToRight(slider)) { |
|
718 |
labelRect.x = tickRect.x + tickRect.width; |
|
719 |
} |
|
720 |
else { |
|
721 |
labelRect.x = tickRect.x; |
|
722 |
} |
|
723 |
labelRect.y = tickRect.y; |
|
724 |
labelRect.width = 0; |
|
725 |
labelRect.height = tickRect.height; |
|
726 |
} |
|
727 |
} |
|
728 |
} |
|
729 |
||
730 |
protected Dimension getThumbSize() { |
|
731 |
Dimension size = new Dimension(); |
|
732 |
||
733 |
if ( slider.getOrientation() == JSlider.VERTICAL ) { |
|
734 |
size.width = 20; |
|
735 |
size.height = 11; |
|
736 |
} |
|
737 |
else { |
|
738 |
size.width = 11; |
|
739 |
size.height = 20; |
|
740 |
} |
|
741 |
||
742 |
return size; |
|
743 |
} |
|
744 |
||
745 |
public class PropertyChangeHandler implements PropertyChangeListener { |
|
21278 | 746 |
// NOTE: This class exists only for backward compatibility. All |
2 | 747 |
// its functionality has been moved into Handler. If you need to add |
748 |
// new functionality add it to the Handler, but make sure this |
|
749 |
// class calls into the Handler. |
|
750 |
public void propertyChange( PropertyChangeEvent e ) { |
|
751 |
getHandler().propertyChange(e); |
|
752 |
} |
|
753 |
} |
|
754 |
||
755 |
protected int getWidthOfWidestLabel() { |
|
756 |
Dictionary dictionary = slider.getLabelTable(); |
|
757 |
int widest = 0; |
|
758 |
if ( dictionary != null ) { |
|
759 |
Enumeration keys = dictionary.keys(); |
|
760 |
while ( keys.hasMoreElements() ) { |
|
676
8cf833d60e87
6709530: There are unnecessary code in slider classes, such as in JSlider and SliderUIs
rupashka
parents:
457
diff
changeset
|
761 |
JComponent label = (JComponent) dictionary.get(keys.nextElement()); |
2 | 762 |
widest = Math.max( label.getPreferredSize().width, widest ); |
763 |
} |
|
764 |
} |
|
765 |
return widest; |
|
766 |
} |
|
767 |
||
768 |
protected int getHeightOfTallestLabel() { |
|
769 |
Dictionary dictionary = slider.getLabelTable(); |
|
770 |
int tallest = 0; |
|
771 |
if ( dictionary != null ) { |
|
772 |
Enumeration keys = dictionary.keys(); |
|
773 |
while ( keys.hasMoreElements() ) { |
|
676
8cf833d60e87
6709530: There are unnecessary code in slider classes, such as in JSlider and SliderUIs
rupashka
parents:
457
diff
changeset
|
774 |
JComponent label = (JComponent) dictionary.get(keys.nextElement()); |
2 | 775 |
tallest = Math.max( label.getPreferredSize().height, tallest ); |
776 |
} |
|
777 |
} |
|
778 |
return tallest; |
|
779 |
} |
|
780 |
||
781 |
protected int getWidthOfHighValueLabel() { |
|
782 |
Component label = getHighestValueLabel(); |
|
783 |
int width = 0; |
|
784 |
||
785 |
if ( label != null ) { |
|
786 |
width = label.getPreferredSize().width; |
|
787 |
} |
|
788 |
||
789 |
return width; |
|
790 |
} |
|
791 |
||
792 |
protected int getWidthOfLowValueLabel() { |
|
793 |
Component label = getLowestValueLabel(); |
|
794 |
int width = 0; |
|
795 |
||
796 |
if ( label != null ) { |
|
797 |
width = label.getPreferredSize().width; |
|
798 |
} |
|
799 |
||
800 |
return width; |
|
801 |
} |
|
802 |
||
803 |
protected int getHeightOfHighValueLabel() { |
|
804 |
Component label = getHighestValueLabel(); |
|
805 |
int height = 0; |
|
806 |
||
807 |
if ( label != null ) { |
|
808 |
height = label.getPreferredSize().height; |
|
809 |
} |
|
810 |
||
811 |
return height; |
|
812 |
} |
|
813 |
||
814 |
protected int getHeightOfLowValueLabel() { |
|
815 |
Component label = getLowestValueLabel(); |
|
816 |
int height = 0; |
|
817 |
||
818 |
if ( label != null ) { |
|
819 |
height = label.getPreferredSize().height; |
|
820 |
} |
|
821 |
||
822 |
return height; |
|
823 |
} |
|
824 |
||
825 |
protected boolean drawInverted() { |
|
826 |
if (slider.getOrientation()==JSlider.HORIZONTAL) { |
|
827 |
if(BasicGraphicsUtils.isLeftToRight(slider)) { |
|
828 |
return slider.getInverted(); |
|
829 |
} else { |
|
830 |
return !slider.getInverted(); |
|
831 |
} |
|
832 |
} else { |
|
833 |
return slider.getInverted(); |
|
834 |
} |
|
835 |
} |
|
836 |
||
837 |
/** |
|
838 |
* Returns the biggest value that has an entry in the label table. |
|
839 |
* |
|
840 |
* @return biggest value that has an entry in the label table, or |
|
841 |
* null. |
|
842 |
* @since 1.6 |
|
843 |
*/ |
|
844 |
protected Integer getHighestValue() { |
|
845 |
Dictionary dictionary = slider.getLabelTable(); |
|
1852
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
846 |
|
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
847 |
if (dictionary == null) { |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
848 |
return null; |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
849 |
} |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
850 |
|
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
851 |
Enumeration keys = dictionary.keys(); |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
852 |
|
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
853 |
Integer max = null; |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
854 |
|
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
855 |
while (keys.hasMoreElements()) { |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
856 |
Integer i = (Integer) keys.nextElement(); |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
857 |
|
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
858 |
if (max == null || i > max) { |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
859 |
max = i; |
2 | 860 |
} |
861 |
} |
|
1852
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
862 |
|
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
863 |
return max; |
2 | 864 |
} |
865 |
||
866 |
/** |
|
867 |
* Returns the smallest value that has an entry in the label table. |
|
868 |
* |
|
869 |
* @return smallest value that has an entry in the label table, or |
|
870 |
* null. |
|
871 |
* @since 1.6 |
|
872 |
*/ |
|
873 |
protected Integer getLowestValue() { |
|
874 |
Dictionary dictionary = slider.getLabelTable(); |
|
1852
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
875 |
|
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
876 |
if (dictionary == null) { |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
877 |
return null; |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
878 |
} |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
879 |
|
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
880 |
Enumeration keys = dictionary.keys(); |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
881 |
|
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
882 |
Integer min = null; |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
883 |
|
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
884 |
while (keys.hasMoreElements()) { |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
885 |
Integer i = (Integer) keys.nextElement(); |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
886 |
|
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
887 |
if (min == null || i < min) { |
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
888 |
min = i; |
2 | 889 |
} |
890 |
} |
|
1852
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
891 |
|
958801d67667
6794836: BasicSliderUI throws NullPointerExc when JSlider maximum is Integer.MAX_VALUE
rupashka
parents:
715
diff
changeset
|
892 |
return min; |
2 | 893 |
} |
894 |
||
895 |
||
896 |
/** |
|
897 |
* Returns the label that corresponds to the highest slider value in the label table. |
|
898 |
* @see JSlider#setLabelTable |
|
899 |
*/ |
|
900 |
protected Component getLowestValueLabel() { |
|
901 |
Integer min = getLowestValue(); |
|
902 |
if (min != null) { |
|
903 |
return (Component)slider.getLabelTable().get(min); |
|
904 |
} |
|
905 |
return null; |
|
906 |
} |
|
907 |
||
908 |
/** |
|
909 |
* Returns the label that corresponds to the lowest slider value in the label table. |
|
910 |
* @see JSlider#setLabelTable |
|
911 |
*/ |
|
912 |
protected Component getHighestValueLabel() { |
|
913 |
Integer max = getHighestValue(); |
|
914 |
if (max != null) { |
|
915 |
return (Component)slider.getLabelTable().get(max); |
|
916 |
} |
|
917 |
return null; |
|
918 |
} |
|
919 |
||
920 |
public void paint( Graphics g, JComponent c ) { |
|
921 |
recalculateIfInsetsChanged(); |
|
922 |
recalculateIfOrientationChanged(); |
|
923 |
Rectangle clip = g.getClipBounds(); |
|
924 |
||
925 |
if ( !clip.intersects(trackRect) && slider.getPaintTrack()) |
|
926 |
calculateGeometry(); |
|
927 |
||
928 |
if ( slider.getPaintTrack() && clip.intersects( trackRect ) ) { |
|
929 |
paintTrack( g ); |
|
930 |
} |
|
931 |
if ( slider.getPaintTicks() && clip.intersects( tickRect ) ) { |
|
932 |
paintTicks( g ); |
|
933 |
} |
|
934 |
if ( slider.getPaintLabels() && clip.intersects( labelRect ) ) { |
|
935 |
paintLabels( g ); |
|
936 |
} |
|
937 |
if ( slider.hasFocus() && clip.intersects( focusRect ) ) { |
|
938 |
paintFocus( g ); |
|
939 |
} |
|
940 |
if ( clip.intersects( thumbRect ) ) { |
|
941 |
paintThumb( g ); |
|
942 |
} |
|
943 |
} |
|
944 |
||
945 |
protected void recalculateIfInsetsChanged() { |
|
946 |
Insets newInsets = slider.getInsets(); |
|
947 |
if ( !newInsets.equals( insetCache ) ) { |
|
948 |
insetCache = newInsets; |
|
949 |
calculateGeometry(); |
|
950 |
} |
|
951 |
} |
|
952 |
||
953 |
protected void recalculateIfOrientationChanged() { |
|
954 |
boolean ltr = BasicGraphicsUtils.isLeftToRight(slider); |
|
955 |
if ( ltr!=leftToRightCache ) { |
|
956 |
leftToRightCache = ltr; |
|
957 |
calculateGeometry(); |
|
958 |
} |
|
959 |
} |
|
960 |
||
961 |
public void paintFocus(Graphics g) { |
|
962 |
g.setColor( getFocusColor() ); |
|
963 |
||
964 |
BasicGraphicsUtils.drawDashedRect( g, focusRect.x, focusRect.y, |
|
965 |
focusRect.width, focusRect.height ); |
|
966 |
} |
|
967 |
||
968 |
public void paintTrack(Graphics g) { |
|
969 |
||
970 |
Rectangle trackBounds = trackRect; |
|
971 |
||
972 |
if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
|
973 |
int cy = (trackBounds.height / 2) - 2; |
|
974 |
int cw = trackBounds.width; |
|
975 |
||
976 |
g.translate(trackBounds.x, trackBounds.y + cy); |
|
977 |
||
978 |
g.setColor(getShadowColor()); |
|
979 |
g.drawLine(0, 0, cw - 1, 0); |
|
980 |
g.drawLine(0, 1, 0, 2); |
|
981 |
g.setColor(getHighlightColor()); |
|
982 |
g.drawLine(0, 3, cw, 3); |
|
983 |
g.drawLine(cw, 0, cw, 3); |
|
984 |
g.setColor(Color.black); |
|
985 |
g.drawLine(1, 1, cw-2, 1); |
|
986 |
||
987 |
g.translate(-trackBounds.x, -(trackBounds.y + cy)); |
|
988 |
} |
|
989 |
else { |
|
990 |
int cx = (trackBounds.width / 2) - 2; |
|
991 |
int ch = trackBounds.height; |
|
992 |
||
993 |
g.translate(trackBounds.x + cx, trackBounds.y); |
|
994 |
||
995 |
g.setColor(getShadowColor()); |
|
996 |
g.drawLine(0, 0, 0, ch - 1); |
|
997 |
g.drawLine(1, 0, 2, 0); |
|
998 |
g.setColor(getHighlightColor()); |
|
999 |
g.drawLine(3, 0, 3, ch); |
|
1000 |
g.drawLine(0, ch, 3, ch); |
|
1001 |
g.setColor(Color.black); |
|
1002 |
g.drawLine(1, 1, 1, ch-2); |
|
1003 |
||
1004 |
g.translate(-(trackBounds.x + cx), -trackBounds.y); |
|
1005 |
} |
|
1006 |
} |
|
1007 |
||
1008 |
public void paintTicks(Graphics g) { |
|
1009 |
Rectangle tickBounds = tickRect; |
|
1010 |
||
1011 |
g.setColor(DefaultLookup.getColor(slider, this, "Slider.tickColor", Color.black)); |
|
1012 |
||
1013 |
if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
|
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1014 |
g.translate(0, tickBounds.y); |
2 | 1015 |
|
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1016 |
if (slider.getMinorTickSpacing() > 0) { |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1017 |
int value = slider.getMinimum(); |
2 | 1018 |
|
1019 |
while ( value <= slider.getMaximum() ) { |
|
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1020 |
int xPos = xPositionForValue(value); |
2 | 1021 |
paintMinorTickForHorizSlider( g, tickBounds, xPos ); |
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1022 |
|
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1023 |
// Overflow checking |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1024 |
if (Integer.MAX_VALUE - slider.getMinorTickSpacing() < value) { |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1025 |
break; |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1026 |
} |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1027 |
|
2 | 1028 |
value += slider.getMinorTickSpacing(); |
1029 |
} |
|
1030 |
} |
|
1031 |
||
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1032 |
if (slider.getMajorTickSpacing() > 0) { |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1033 |
int value = slider.getMinimum(); |
2 | 1034 |
|
1035 |
while ( value <= slider.getMaximum() ) { |
|
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1036 |
int xPos = xPositionForValue(value); |
2 | 1037 |
paintMajorTickForHorizSlider( g, tickBounds, xPos ); |
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1038 |
|
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1039 |
// Overflow checking |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1040 |
if (Integer.MAX_VALUE - slider.getMajorTickSpacing() < value) { |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1041 |
break; |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1042 |
} |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1043 |
|
2 | 1044 |
value += slider.getMajorTickSpacing(); |
1045 |
} |
|
1046 |
} |
|
1047 |
||
1048 |
g.translate( 0, -tickBounds.y); |
|
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1049 |
} else { |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1050 |
g.translate(tickBounds.x, 0); |
2 | 1051 |
|
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1052 |
if (slider.getMinorTickSpacing() > 0) { |
2 | 1053 |
int offset = 0; |
1054 |
if(!BasicGraphicsUtils.isLeftToRight(slider)) { |
|
1055 |
offset = tickBounds.width - tickBounds.width / 2; |
|
1056 |
g.translate(offset, 0); |
|
1057 |
} |
|
1058 |
||
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1059 |
int value = slider.getMinimum(); |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1060 |
|
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1061 |
while (value <= slider.getMaximum()) { |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1062 |
int yPos = yPositionForValue(value); |
2 | 1063 |
paintMinorTickForVertSlider( g, tickBounds, yPos ); |
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1064 |
|
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1065 |
// Overflow checking |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1066 |
if (Integer.MAX_VALUE - slider.getMinorTickSpacing() < value) { |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1067 |
break; |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1068 |
} |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1069 |
|
2 | 1070 |
value += slider.getMinorTickSpacing(); |
1071 |
} |
|
1072 |
||
1073 |
if(!BasicGraphicsUtils.isLeftToRight(slider)) { |
|
1074 |
g.translate(-offset, 0); |
|
1075 |
} |
|
1076 |
} |
|
1077 |
||
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1078 |
if (slider.getMajorTickSpacing() > 0) { |
2 | 1079 |
if(!BasicGraphicsUtils.isLeftToRight(slider)) { |
1080 |
g.translate(2, 0); |
|
1081 |
} |
|
1082 |
||
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1083 |
int value = slider.getMinimum(); |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1084 |
|
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1085 |
while (value <= slider.getMaximum()) { |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1086 |
int yPos = yPositionForValue(value); |
2 | 1087 |
paintMajorTickForVertSlider( g, tickBounds, yPos ); |
2488
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1088 |
|
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1089 |
// Overflow checking |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1090 |
if (Integer.MAX_VALUE - slider.getMajorTickSpacing() < value) { |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1091 |
break; |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1092 |
} |
4d54c9133cda
6794831: Infinite loop while painting ticks on Slider with maximum=MAX_INT
rupashka
parents:
1852
diff
changeset
|
1093 |
|
2 | 1094 |
value += slider.getMajorTickSpacing(); |
1095 |
} |
|
1096 |
||
1097 |
if(!BasicGraphicsUtils.isLeftToRight(slider)) { |
|
1098 |
g.translate(-2, 0); |
|
1099 |
} |
|
1100 |
} |
|
1101 |
g.translate(-tickBounds.x, 0); |
|
1102 |
} |
|
1103 |
} |
|
1104 |
||
1105 |
protected void paintMinorTickForHorizSlider( Graphics g, Rectangle tickBounds, int x ) { |
|
1106 |
g.drawLine( x, 0, x, tickBounds.height / 2 - 1 ); |
|
1107 |
} |
|
1108 |
||
1109 |
protected void paintMajorTickForHorizSlider( Graphics g, Rectangle tickBounds, int x ) { |
|
1110 |
g.drawLine( x, 0, x, tickBounds.height - 2 ); |
|
1111 |
} |
|
1112 |
||
1113 |
protected void paintMinorTickForVertSlider( Graphics g, Rectangle tickBounds, int y ) { |
|
1114 |
g.drawLine( 0, y, tickBounds.width / 2 - 1, y ); |
|
1115 |
} |
|
1116 |
||
1117 |
protected void paintMajorTickForVertSlider( Graphics g, Rectangle tickBounds, int y ) { |
|
1118 |
g.drawLine( 0, y, tickBounds.width - 2, y ); |
|
1119 |
} |
|
1120 |
||
1121 |
public void paintLabels( Graphics g ) { |
|
1122 |
Rectangle labelBounds = labelRect; |
|
1123 |
||
1124 |
Dictionary dictionary = slider.getLabelTable(); |
|
1125 |
if ( dictionary != null ) { |
|
1126 |
Enumeration keys = dictionary.keys(); |
|
1127 |
int minValue = slider.getMinimum(); |
|
1128 |
int maxValue = slider.getMaximum(); |
|
1129 |
boolean enabled = slider.isEnabled(); |
|
1130 |
while ( keys.hasMoreElements() ) { |
|
1131 |
Integer key = (Integer)keys.nextElement(); |
|
1132 |
int value = key.intValue(); |
|
1133 |
if (value >= minValue && value <= maxValue) { |
|
676
8cf833d60e87
6709530: There are unnecessary code in slider classes, such as in JSlider and SliderUIs
rupashka
parents:
457
diff
changeset
|
1134 |
JComponent label = (JComponent) dictionary.get(key); |
8cf833d60e87
6709530: There are unnecessary code in slider classes, such as in JSlider and SliderUIs
rupashka
parents:
457
diff
changeset
|
1135 |
label.setEnabled(enabled); |
8cf833d60e87
6709530: There are unnecessary code in slider classes, such as in JSlider and SliderUIs
rupashka
parents:
457
diff
changeset
|
1136 |
|
677
20718977427b
4987336: JSlider doesn't show label's animated icon
rupashka
parents:
676
diff
changeset
|
1137 |
if (label instanceof JLabel) { |
20718977427b
4987336: JSlider doesn't show label's animated icon
rupashka
parents:
676
diff
changeset
|
1138 |
Icon icon = label.isEnabled() ? ((JLabel) label).getIcon() : ((JLabel) label).getDisabledIcon(); |
20718977427b
4987336: JSlider doesn't show label's animated icon
rupashka
parents:
676
diff
changeset
|
1139 |
|
20718977427b
4987336: JSlider doesn't show label's animated icon
rupashka
parents:
676
diff
changeset
|
1140 |
if (icon instanceof ImageIcon) { |
20718977427b
4987336: JSlider doesn't show label's animated icon
rupashka
parents:
676
diff
changeset
|
1141 |
// Register Slider as an image observer. It allows to catch notifications about |
20718977427b
4987336: JSlider doesn't show label's animated icon
rupashka
parents:
676
diff
changeset
|
1142 |
// image changes (e.g. gif animation) |
20718977427b
4987336: JSlider doesn't show label's animated icon
rupashka
parents:
676
diff
changeset
|
1143 |
Toolkit.getDefaultToolkit().checkImage(((ImageIcon) icon).getImage(), -1, -1, slider); |
20718977427b
4987336: JSlider doesn't show label's animated icon
rupashka
parents:
676
diff
changeset
|
1144 |
} |
20718977427b
4987336: JSlider doesn't show label's animated icon
rupashka
parents:
676
diff
changeset
|
1145 |
} |
20718977427b
4987336: JSlider doesn't show label's animated icon
rupashka
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676
diff
changeset
|
1146 |
|
2 | 1147 |
if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
1148 |
g.translate( 0, labelBounds.y ); |
|
1149 |
paintHorizontalLabel( g, value, label ); |
|
1150 |
g.translate( 0, -labelBounds.y ); |
|
1151 |
} |
|
1152 |
else { |
|
1153 |
int offset = 0; |
|
1154 |
if (!BasicGraphicsUtils.isLeftToRight(slider)) { |
|
1155 |
offset = labelBounds.width - |
|
1156 |
label.getPreferredSize().width; |
|
1157 |
} |
|
1158 |
g.translate( labelBounds.x + offset, 0 ); |
|
1159 |
paintVerticalLabel( g, value, label ); |
|
1160 |
g.translate( -labelBounds.x - offset, 0 ); |
|
1161 |
} |
|
1162 |
} |
|
1163 |
} |
|
1164 |
} |
|
1165 |
||
1166 |
} |
|
1167 |
||
1168 |
/** |
|
1169 |
* Called for every label in the label table. Used to draw the labels for horizontal sliders. |
|
1170 |
* The graphics have been translated to labelRect.y already. |
|
1171 |
* @see JSlider#setLabelTable |
|
1172 |
*/ |
|
1173 |
protected void paintHorizontalLabel( Graphics g, int value, Component label ) { |
|
1174 |
int labelCenter = xPositionForValue( value ); |
|
1175 |
int labelLeft = labelCenter - (label.getPreferredSize().width / 2); |
|
1176 |
g.translate( labelLeft, 0 ); |
|
1177 |
label.paint( g ); |
|
1178 |
g.translate( -labelLeft, 0 ); |
|
1179 |
} |
|
1180 |
||
1181 |
/** |
|
1182 |
* Called for every label in the label table. Used to draw the labels for vertical sliders. |
|
1183 |
* The graphics have been translated to labelRect.x already. |
|
1184 |
* @see JSlider#setLabelTable |
|
1185 |
*/ |
|
1186 |
protected void paintVerticalLabel( Graphics g, int value, Component label ) { |
|
1187 |
int labelCenter = yPositionForValue( value ); |
|
1188 |
int labelTop = labelCenter - (label.getPreferredSize().height / 2); |
|
1189 |
g.translate( 0, labelTop ); |
|
1190 |
label.paint( g ); |
|
1191 |
g.translate( 0, -labelTop ); |
|
1192 |
} |
|
1193 |
||
1194 |
public void paintThumb(Graphics g) { |
|
1195 |
Rectangle knobBounds = thumbRect; |
|
1196 |
int w = knobBounds.width; |
|
1197 |
int h = knobBounds.height; |
|
1198 |
||
1199 |
g.translate(knobBounds.x, knobBounds.y); |
|
1200 |
||
1201 |
if ( slider.isEnabled() ) { |
|
1202 |
g.setColor(slider.getBackground()); |
|
1203 |
} |
|
1204 |
else { |
|
1205 |
g.setColor(slider.getBackground().darker()); |
|
1206 |
} |
|
1207 |
||
1208 |
Boolean paintThumbArrowShape = |
|
1209 |
(Boolean)slider.getClientProperty("Slider.paintThumbArrowShape"); |
|
1210 |
||
1211 |
if ((!slider.getPaintTicks() && paintThumbArrowShape == null) || |
|
1212 |
paintThumbArrowShape == Boolean.FALSE) { |
|
1213 |
||
1214 |
// "plain" version |
|
1215 |
g.fillRect(0, 0, w, h); |
|
1216 |
||
1217 |
g.setColor(Color.black); |
|
1218 |
g.drawLine(0, h-1, w-1, h-1); |
|
1219 |
g.drawLine(w-1, 0, w-1, h-1); |
|
1220 |
||
1221 |
g.setColor(highlightColor); |
|
1222 |
g.drawLine(0, 0, 0, h-2); |
|
1223 |
g.drawLine(1, 0, w-2, 0); |
|
1224 |
||
1225 |
g.setColor(shadowColor); |
|
1226 |
g.drawLine(1, h-2, w-2, h-2); |
|
1227 |
g.drawLine(w-2, 1, w-2, h-3); |
|
1228 |
} |
|
1229 |
else if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
|
1230 |
int cw = w / 2; |
|
1231 |
g.fillRect(1, 1, w-3, h-1-cw); |
|
1232 |
Polygon p = new Polygon(); |
|
1233 |
p.addPoint(1, h-cw); |
|
1234 |
p.addPoint(cw-1, h-1); |
|
1235 |
p.addPoint(w-2, h-1-cw); |
|
1236 |
g.fillPolygon(p); |
|
1237 |
||
1238 |
g.setColor(highlightColor); |
|
1239 |
g.drawLine(0, 0, w-2, 0); |
|
1240 |
g.drawLine(0, 1, 0, h-1-cw); |
|
1241 |
g.drawLine(0, h-cw, cw-1, h-1); |
|
1242 |
||
1243 |
g.setColor(Color.black); |
|
1244 |
g.drawLine(w-1, 0, w-1, h-2-cw); |
|
1245 |
g.drawLine(w-1, h-1-cw, w-1-cw, h-1); |
|
1246 |
||
1247 |
g.setColor(shadowColor); |
|
1248 |
g.drawLine(w-2, 1, w-2, h-2-cw); |
|
1249 |
g.drawLine(w-2, h-1-cw, w-1-cw, h-2); |
|
1250 |
} |
|
1251 |
else { // vertical |
|
1252 |
int cw = h / 2; |
|
1253 |
if(BasicGraphicsUtils.isLeftToRight(slider)) { |
|
1254 |
g.fillRect(1, 1, w-1-cw, h-3); |
|
1255 |
Polygon p = new Polygon(); |
|
1256 |
p.addPoint(w-cw-1, 0); |
|
1257 |
p.addPoint(w-1, cw); |
|
1258 |
p.addPoint(w-1-cw, h-2); |
|
1259 |
g.fillPolygon(p); |
|
1260 |
||
1261 |
g.setColor(highlightColor); |
|
1262 |
g.drawLine(0, 0, 0, h - 2); // left |
|
1263 |
g.drawLine(1, 0, w-1-cw, 0); // top |
|
1264 |
g.drawLine(w-cw-1, 0, w-1, cw); // top slant |
|
1265 |
||
1266 |
g.setColor(Color.black); |
|
1267 |
g.drawLine(0, h-1, w-2-cw, h-1); // bottom |
|
1268 |
g.drawLine(w-1-cw, h-1, w-1, h-1-cw); // bottom slant |
|
1269 |
||
1270 |
g.setColor(shadowColor); |
|
1271 |
g.drawLine(1, h-2, w-2-cw, h-2 ); // bottom |
|
1272 |
g.drawLine(w-1-cw, h-2, w-2, h-cw-1 ); // bottom slant |
|
1273 |
} |
|
1274 |
else { |
|
1275 |
g.fillRect(5, 1, w-1-cw, h-3); |
|
1276 |
Polygon p = new Polygon(); |
|
1277 |
p.addPoint(cw, 0); |
|
1278 |
p.addPoint(0, cw); |
|
1279 |
p.addPoint(cw, h-2); |
|
1280 |
g.fillPolygon(p); |
|
1281 |
||
1282 |
g.setColor(highlightColor); |
|
1283 |
g.drawLine(cw-1, 0, w-2, 0); // top |
|
1284 |
g.drawLine(0, cw, cw, 0); // top slant |
|
1285 |
||
1286 |
g.setColor(Color.black); |
|
1287 |
g.drawLine(0, h-1-cw, cw, h-1 ); // bottom slant |
|
1288 |
g.drawLine(cw, h-1, w-1, h-1); // bottom |
|
1289 |
||
1290 |
g.setColor(shadowColor); |
|
1291 |
g.drawLine(cw, h-2, w-2, h-2 ); // bottom |
|
1292 |
g.drawLine(w-1, 1, w-1, h-2 ); // right |
|
1293 |
} |
|
1294 |
} |
|
1295 |
||
1296 |
g.translate(-knobBounds.x, -knobBounds.y); |
|
1297 |
} |
|
1298 |
||
1299 |
// Used exclusively by setThumbLocation() |
|
1300 |
private static Rectangle unionRect = new Rectangle(); |
|
1301 |
||
1302 |
public void setThumbLocation(int x, int y) { |
|
1303 |
unionRect.setBounds( thumbRect ); |
|
1304 |
||
1305 |
thumbRect.setLocation( x, y ); |
|
1306 |
||
1307 |
SwingUtilities.computeUnion( thumbRect.x, thumbRect.y, thumbRect.width, thumbRect.height, unionRect ); |
|
1308 |
slider.repaint( unionRect.x, unionRect.y, unionRect.width, unionRect.height ); |
|
1309 |
} |
|
1310 |
||
1311 |
public void scrollByBlock(int direction) { |
|
1312 |
synchronized(slider) { |
|
1313 |
int blockIncrement = |
|
1314 |
(slider.getMaximum() - slider.getMinimum()) / 10; |
|
457
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1315 |
if (blockIncrement == 0) { |
2 | 1316 |
blockIncrement = 1; |
1317 |
} |
|
1318 |
||
457
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1319 |
if (slider.getSnapToTicks()) { |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1320 |
int tickSpacing = getTickSpacing(); |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1321 |
|
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1322 |
if (blockIncrement < tickSpacing) { |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1323 |
blockIncrement = tickSpacing; |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1324 |
} |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1325 |
} |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1326 |
|
2 | 1327 |
int delta = blockIncrement * ((direction > 0) ? POSITIVE_SCROLL : NEGATIVE_SCROLL); |
457
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1328 |
slider.setValue(slider.getValue() + delta); |
2 | 1329 |
} |
1330 |
} |
|
1331 |
||
1332 |
public void scrollByUnit(int direction) { |
|
1333 |
synchronized(slider) { |
|
457
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1334 |
int delta = ((direction > 0) ? POSITIVE_SCROLL : NEGATIVE_SCROLL); |
2 | 1335 |
|
457
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1336 |
if (slider.getSnapToTicks()) { |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1337 |
delta *= getTickSpacing(); |
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1338 |
} |
2 | 1339 |
|
457
8682623ee3c3
6524424: JSlider Clicking In Tracks Behavior Inconsistent For Different Tick Spacings
rupashka
parents:
456
diff
changeset
|
1340 |
slider.setValue(slider.getValue() + delta); |
2 | 1341 |
} |
1342 |
} |
|
1343 |
||
1344 |
/** |
|
1345 |
* This function is called when a mousePressed was detected in the track, not |
|
1346 |
* in the thumb. The default behavior is to scroll by block. You can |
|
1347 |
* override this method to stop it from scrolling or to add additional behavior. |
|
1348 |
*/ |
|
1349 |
protected void scrollDueToClickInTrack( int dir ) { |
|
1350 |
scrollByBlock( dir ); |
|
1351 |
} |
|
1352 |
||
1353 |
protected int xPositionForValue( int value ) { |
|
1354 |
int min = slider.getMinimum(); |
|
1355 |
int max = slider.getMaximum(); |
|
1356 |
int trackLength = trackRect.width; |
|
1357 |
double valueRange = (double)max - (double)min; |
|
1358 |
double pixelsPerValue = (double)trackLength / valueRange; |
|
1359 |
int trackLeft = trackRect.x; |
|
1360 |
int trackRight = trackRect.x + (trackRect.width - 1); |
|
1361 |
int xPosition; |
|
1362 |
||
1363 |
if ( !drawInverted() ) { |
|
1364 |
xPosition = trackLeft; |
|
1365 |
xPosition += Math.round( pixelsPerValue * ((double)value - min) ); |
|
1366 |
} |
|
1367 |
else { |
|
1368 |
xPosition = trackRight; |
|
1369 |
xPosition -= Math.round( pixelsPerValue * ((double)value - min) ); |
|
1370 |
} |
|
1371 |
||
1372 |
xPosition = Math.max( trackLeft, xPosition ); |
|
1373 |
xPosition = Math.min( trackRight, xPosition ); |
|
1374 |
||
1375 |
return xPosition; |
|
1376 |
} |
|
1377 |
||
1378 |
protected int yPositionForValue( int value ) { |
|
1379 |
return yPositionForValue(value, trackRect.y, trackRect.height); |
|
1380 |
} |
|
1381 |
||
1382 |
/** |
|
1383 |
* Returns the y location for the specified value. No checking is |
|
1384 |
* done on the arguments. In particular if <code>trackHeight</code> is |
|
1385 |
* negative undefined results may occur. |
|
1386 |
* |
|
1387 |
* @param value the slider value to get the location for |
|
1388 |
* @param trackY y-origin of the track |
|
1389 |
* @param trackHeight the height of the track |
|
1390 |
* @since 1.6 |
|
1391 |
*/ |
|
1392 |
protected int yPositionForValue(int value, int trackY, int trackHeight) { |
|
1393 |
int min = slider.getMinimum(); |
|
1394 |
int max = slider.getMaximum(); |
|
1395 |
double valueRange = (double)max - (double)min; |
|
676
8cf833d60e87
6709530: There are unnecessary code in slider classes, such as in JSlider and SliderUIs
rupashka
parents:
457
diff
changeset
|
1396 |
double pixelsPerValue = (double)trackHeight / valueRange; |
2 | 1397 |
int trackBottom = trackY + (trackHeight - 1); |
1398 |
int yPosition; |
|
1399 |
||
1400 |
if ( !drawInverted() ) { |
|
1401 |
yPosition = trackY; |
|
1402 |
yPosition += Math.round( pixelsPerValue * ((double)max - value ) ); |
|
1403 |
} |
|
1404 |
else { |
|
1405 |
yPosition = trackY; |
|
1406 |
yPosition += Math.round( pixelsPerValue * ((double)value - min) ); |
|
1407 |
} |
|
1408 |
||
1409 |
yPosition = Math.max( trackY, yPosition ); |
|
1410 |
yPosition = Math.min( trackBottom, yPosition ); |
|
1411 |
||
1412 |
return yPosition; |
|
1413 |
} |
|
1414 |
||
1415 |
/** |
|
4394 | 1416 |
* Returns the value at the y position. If {@code yPos} is beyond the |
1417 |
* track at the the bottom or the top, this method sets the value to either |
|
1418 |
* the minimum or maximum value of the slider, depending on if the slider |
|
1419 |
* is inverted or not. |
|
2 | 1420 |
*/ |
1421 |
public int valueForYPosition( int yPos ) { |
|
1422 |
int value; |
|
1423 |
final int minValue = slider.getMinimum(); |
|
1424 |
final int maxValue = slider.getMaximum(); |
|
1425 |
final int trackLength = trackRect.height; |
|
1426 |
final int trackTop = trackRect.y; |
|
1427 |
final int trackBottom = trackRect.y + (trackRect.height - 1); |
|
1428 |
||
1429 |
if ( yPos <= trackTop ) { |
|
1430 |
value = drawInverted() ? minValue : maxValue; |
|
1431 |
} |
|
1432 |
else if ( yPos >= trackBottom ) { |
|
1433 |
value = drawInverted() ? maxValue : minValue; |
|
1434 |
} |
|
1435 |
else { |
|
1436 |
int distanceFromTrackTop = yPos - trackTop; |
|
1437 |
double valueRange = (double)maxValue - (double)minValue; |
|
1438 |
double valuePerPixel = valueRange / (double)trackLength; |
|
1439 |
int valueFromTrackTop = (int)Math.round( distanceFromTrackTop * valuePerPixel ); |
|
1440 |
||
1441 |
value = drawInverted() ? minValue + valueFromTrackTop : maxValue - valueFromTrackTop; |
|
1442 |
} |
|
1443 |
||
1444 |
return value; |
|
1445 |
} |
|
1446 |
||
1447 |
/** |
|
4394 | 1448 |
* Returns the value at the x position. If {@code xPos} is beyond the |
1449 |
* track at the left or the right, this method sets the value to either the |
|
1450 |
* minimum or maximum value of the slider, depending on if the slider is |
|
1451 |
* inverted or not. |
|
2 | 1452 |
*/ |
1453 |
public int valueForXPosition( int xPos ) { |
|
1454 |
int value; |
|
1455 |
final int minValue = slider.getMinimum(); |
|
1456 |
final int maxValue = slider.getMaximum(); |
|
1457 |
final int trackLength = trackRect.width; |
|
1458 |
final int trackLeft = trackRect.x; |
|
1459 |
final int trackRight = trackRect.x + (trackRect.width - 1); |
|
1460 |
||
1461 |
if ( xPos <= trackLeft ) { |
|
1462 |
value = drawInverted() ? maxValue : minValue; |
|
1463 |
} |
|
1464 |
else if ( xPos >= trackRight ) { |
|
1465 |
value = drawInverted() ? minValue : maxValue; |
|
1466 |
} |
|
1467 |
else { |
|
1468 |
int distanceFromTrackLeft = xPos - trackLeft; |
|
1469 |
double valueRange = (double)maxValue - (double)minValue; |
|
1470 |
double valuePerPixel = valueRange / (double)trackLength; |
|
1471 |
int valueFromTrackLeft = (int)Math.round( distanceFromTrackLeft * valuePerPixel ); |
|
1472 |
||
1473 |
value = drawInverted() ? maxValue - valueFromTrackLeft : |
|
1474 |
minValue + valueFromTrackLeft; |
|
1475 |
} |
|
1476 |
||
1477 |
return value; |
|
1478 |
} |
|
1479 |
||
1480 |
||
1481 |
private class Handler implements ChangeListener, |
|
1482 |
ComponentListener, FocusListener, PropertyChangeListener { |
|
1483 |
// Change Handler |
|
1484 |
public void stateChanged(ChangeEvent e) { |
|
1485 |
if (!isDragging) { |
|
1486 |
calculateThumbLocation(); |
|
1487 |
slider.repaint(); |
|
1488 |
} |
|
1489 |
lastValue = slider.getValue(); |
|
1490 |
} |
|
1491 |
||
1492 |
// Component Handler |
|
1493 |
public void componentHidden(ComponentEvent e) { } |
|
1494 |
public void componentMoved(ComponentEvent e) { } |
|
1495 |
public void componentResized(ComponentEvent e) { |
|
1496 |
calculateGeometry(); |
|
1497 |
slider.repaint(); |
|
1498 |
} |
|
1499 |
public void componentShown(ComponentEvent e) { } |
|
1500 |
||
1501 |
// Focus Handler |
|
1502 |
public void focusGained(FocusEvent e) { slider.repaint(); } |
|
1503 |
public void focusLost(FocusEvent e) { slider.repaint(); } |
|
1504 |
||
1505 |
// Property Change Handler |
|
1506 |
public void propertyChange(PropertyChangeEvent e) { |
|
1507 |
String propertyName = e.getPropertyName(); |
|
1508 |
if (propertyName == "orientation" || |
|
1509 |
propertyName == "inverted" || |
|
1510 |
propertyName == "labelTable" || |
|
1511 |
propertyName == "majorTickSpacing" || |
|
1512 |
propertyName == "minorTickSpacing" || |
|
1513 |
propertyName == "paintTicks" || |
|
1514 |
propertyName == "paintTrack" || |
|
1515 |
propertyName == "font" || |
|
3735
72286b35d392
6579827: vista : JSlider on JColorchooser is not properly render or can't be seen completely.
rupashka
parents:
2658
diff
changeset
|
1516 |
propertyName == "paintLabels" || |
72286b35d392
6579827: vista : JSlider on JColorchooser is not properly render or can't be seen completely.
rupashka
parents:
2658
diff
changeset
|
1517 |
propertyName == "Slider.paintThumbArrowShape") { |
2 | 1518 |
checkedLabelBaselines = false; |
1519 |
calculateGeometry(); |
|
1520 |
slider.repaint(); |
|
1521 |
} else if (propertyName == "componentOrientation") { |
|
1522 |
calculateGeometry(); |
|
1523 |
slider.repaint(); |
|
1524 |
InputMap km = getInputMap(JComponent.WHEN_FOCUSED, slider); |
|
1525 |
SwingUtilities.replaceUIInputMap(slider, |
|
1526 |
JComponent.WHEN_FOCUSED, km); |
|
1527 |
} else if (propertyName == "model") { |
|
1528 |
((BoundedRangeModel)e.getOldValue()).removeChangeListener( |
|
1529 |
changeListener); |
|
1530 |
((BoundedRangeModel)e.getNewValue()).addChangeListener( |
|
1531 |
changeListener); |
|
1532 |
calculateThumbLocation(); |
|
1533 |
slider.repaint(); |
|
1534 |
} |
|
1535 |
} |
|
1536 |
} |
|
1537 |
||
1538 |
///////////////////////////////////////////////////////////////////////// |
|
1539 |
/// Model Listener Class |
|
1540 |
///////////////////////////////////////////////////////////////////////// |
|
1541 |
/** |
|
1542 |
* Data model listener. |
|
1543 |
* |
|
1544 |
* This class should be treated as a "protected" inner class. |
|
20169 | 1545 |
* Instantiate it only within subclasses of <code>Foo</code>. |
2 | 1546 |
*/ |
1547 |
public class ChangeHandler implements ChangeListener { |
|
21278 | 1548 |
// NOTE: This class exists only for backward compatibility. All |
2 | 1549 |
// its functionality has been moved into Handler. If you need to add |
1550 |
// new functionality add it to the Handler, but make sure this |
|
1551 |
// class calls into the Handler. |
|
1552 |
public void stateChanged(ChangeEvent e) { |
|
1553 |
getHandler().stateChanged(e); |
|
1554 |
} |
|
1555 |
} |
|
1556 |
||
1557 |
///////////////////////////////////////////////////////////////////////// |
|
1558 |
/// Track Listener Class |
|
1559 |
///////////////////////////////////////////////////////////////////////// |
|
1560 |
/** |
|
1561 |
* Track mouse movements. |
|
1562 |
* |
|
1563 |
* This class should be treated as a "protected" inner class. |
|
20169 | 1564 |
* Instantiate it only within subclasses of <code>Foo</code>. |
2 | 1565 |
*/ |
1566 |
public class TrackListener extends MouseInputAdapter { |
|
1567 |
protected transient int offset; |
|
1568 |
protected transient int currentMouseX, currentMouseY; |
|
1569 |
||
1570 |
public void mouseReleased(MouseEvent e) { |
|
1571 |
if (!slider.isEnabled()) { |
|
1572 |
return; |
|
1573 |
} |
|
1574 |
||
1575 |
offset = 0; |
|
1576 |
scrollTimer.stop(); |
|
1577 |
||
4957
e33105a2db5b
6848475: JSlider does not display the correct value of its BoundedRangeModel
rupashka
parents:
4394
diff
changeset
|
1578 |
isDragging = false; |
e33105a2db5b
6848475: JSlider does not display the correct value of its BoundedRangeModel
rupashka
parents:
4394
diff
changeset
|
1579 |
slider.setValueIsAdjusting(false); |
2 | 1580 |
slider.repaint(); |
1581 |
} |
|
1582 |
||
1583 |
/** |
|
1584 |
* If the mouse is pressed above the "thumb" component |
|
1585 |
* then reduce the scrollbars value by one page ("page up"), |
|
1586 |
* otherwise increase it by one page. If there is no |
|
1587 |
* thumb then page up if the mouse is in the upper half |
|
1588 |
* of the track. |
|
1589 |
*/ |
|
1590 |
public void mousePressed(MouseEvent e) { |
|
1591 |
if (!slider.isEnabled()) { |
|
1592 |
return; |
|
1593 |
} |
|
1594 |
||
1595 |
// We should recalculate geometry just before |
|
1596 |
// calculation of the thumb movement direction. |
|
1597 |
// It is important for the case, when JSlider |
|
1598 |
// is a cell editor in JTable. See 6348946. |
|
1599 |
calculateGeometry(); |
|
1600 |
||
1601 |
currentMouseX = e.getX(); |
|
1602 |
currentMouseY = e.getY(); |
|
1603 |
||
1604 |
if (slider.isRequestFocusEnabled()) { |
|
1605 |
slider.requestFocus(); |
|
1606 |
} |
|
1607 |
||
1608 |
// Clicked in the Thumb area? |
|
1609 |
if (thumbRect.contains(currentMouseX, currentMouseY)) { |
|
456
8ded0dbe4aaa
6614972: JSlider value should not change on right-click
rupashka
parents:
2
diff
changeset
|
1610 |
if (UIManager.getBoolean("Slider.onlyLeftMouseButtonDrag") |
8ded0dbe4aaa
6614972: JSlider value should not change on right-click
rupashka
parents:
2
diff
changeset
|
1611 |
&& !SwingUtilities.isLeftMouseButton(e)) { |
8ded0dbe4aaa
6614972: JSlider value should not change on right-click
rupashka
parents:
2
diff
changeset
|
1612 |
return; |
8ded0dbe4aaa
6614972: JSlider value should not change on right-click
rupashka
parents:
2
diff
changeset
|
1613 |
} |
8ded0dbe4aaa
6614972: JSlider value should not change on right-click
rupashka
parents:
2
diff
changeset
|
1614 |
|
2 | 1615 |
switch (slider.getOrientation()) { |
1616 |
case JSlider.VERTICAL: |
|
1617 |
offset = currentMouseY - thumbRect.y; |
|
1618 |
break; |
|
1619 |
case JSlider.HORIZONTAL: |
|
1620 |
offset = currentMouseX - thumbRect.x; |
|
1621 |
break; |
|
1622 |
} |
|
1623 |
isDragging = true; |
|
1624 |
return; |
|
1625 |
} |
|
456
8ded0dbe4aaa
6614972: JSlider value should not change on right-click
rupashka
parents:
2
diff
changeset
|
1626 |
|
8ded0dbe4aaa
6614972: JSlider value should not change on right-click
rupashka
parents:
2
diff
changeset
|
1627 |
if (!SwingUtilities.isLeftMouseButton(e)) { |
8ded0dbe4aaa
6614972: JSlider value should not change on right-click
rupashka
parents:
2
diff
changeset
|
1628 |
return; |
8ded0dbe4aaa
6614972: JSlider value should not change on right-click
rupashka
parents:
2
diff
changeset
|
1629 |
} |
8ded0dbe4aaa
6614972: JSlider value should not change on right-click
rupashka
parents:
2
diff
changeset
|
1630 |
|
2 | 1631 |
isDragging = false; |
1632 |
slider.setValueIsAdjusting(true); |
|
1633 |
||
1634 |
Dimension sbSize = slider.getSize(); |
|
1635 |
int direction = POSITIVE_SCROLL; |
|
1636 |
||
1637 |
switch (slider.getOrientation()) { |
|
1638 |
case JSlider.VERTICAL: |
|
1639 |
if ( thumbRect.isEmpty() ) { |
|
1640 |
int scrollbarCenter = sbSize.height / 2; |
|
1641 |
if ( !drawInverted() ) { |
|
1642 |
direction = (currentMouseY < scrollbarCenter) ? |
|
1643 |
POSITIVE_SCROLL : NEGATIVE_SCROLL; |
|
1644 |
} |
|
1645 |
else { |
|
1646 |
direction = (currentMouseY < scrollbarCenter) ? |
|
1647 |
NEGATIVE_SCROLL : POSITIVE_SCROLL; |
|
1648 |
} |
|
1649 |
} |
|
1650 |
else { |
|
1651 |
int thumbY = thumbRect.y; |
|
1652 |
if ( !drawInverted() ) { |
|
1653 |
direction = (currentMouseY < thumbY) ? |
|
1654 |
POSITIVE_SCROLL : NEGATIVE_SCROLL; |
|
1655 |
} |
|
1656 |
else { |
|
1657 |
direction = (currentMouseY < thumbY) ? |
|
1658 |
NEGATIVE_SCROLL : POSITIVE_SCROLL; |
|
1659 |
} |
|
1660 |
} |
|
1661 |
break; |
|
1662 |
case JSlider.HORIZONTAL: |
|
1663 |
if ( thumbRect.isEmpty() ) { |
|
1664 |
int scrollbarCenter = sbSize.width / 2; |
|
1665 |
if ( !drawInverted() ) { |
|
1666 |
direction = (currentMouseX < scrollbarCenter) ? |
|
1667 |
NEGATIVE_SCROLL : POSITIVE_SCROLL; |
|
1668 |
} |
|
1669 |
else { |
|
1670 |
direction = (currentMouseX < scrollbarCenter) ? |
|
1671 |
POSITIVE_SCROLL : NEGATIVE_SCROLL; |
|
1672 |
} |
|
1673 |
} |
|
1674 |
else { |
|
1675 |
int thumbX = thumbRect.x; |
|
1676 |
if ( !drawInverted() ) { |
|
1677 |
direction = (currentMouseX < thumbX) ? |
|
1678 |
NEGATIVE_SCROLL : POSITIVE_SCROLL; |
|
1679 |
} |
|
1680 |
else { |
|
1681 |
direction = (currentMouseX < thumbX) ? |
|
1682 |
POSITIVE_SCROLL : NEGATIVE_SCROLL; |
|
1683 |
} |
|
1684 |
} |
|
1685 |
break; |
|
1686 |
} |
|
1687 |
||
1688 |
if (shouldScroll(direction)) { |
|
1689 |
scrollDueToClickInTrack(direction); |
|
1690 |
} |
|
1691 |
if (shouldScroll(direction)) { |
|
1692 |
scrollTimer.stop(); |
|
1693 |
scrollListener.setDirection(direction); |
|
1694 |
scrollTimer.start(); |
|
1695 |
} |
|
1696 |
} |
|
1697 |
||
1698 |
public boolean shouldScroll(int direction) { |
|
1699 |
Rectangle r = thumbRect; |
|
1700 |
if (slider.getOrientation() == JSlider.VERTICAL) { |
|
1701 |
if (drawInverted() ? direction < 0 : direction > 0) { |
|
1702 |
if (r.y <= currentMouseY) { |
|
1703 |
return false; |
|
1704 |
} |
|
1705 |
} |
|
1706 |
else if (r.y + r.height >= currentMouseY) { |
|
1707 |
return false; |
|
1708 |
} |
|
1709 |
} |
|
1710 |
else { |
|
1711 |
if (drawInverted() ? direction < 0 : direction > 0) { |
|
1712 |
if (r.x + r.width >= currentMouseX) { |
|
1713 |
return false; |
|
1714 |
} |
|
1715 |
} |
|
1716 |
else if (r.x <= currentMouseX) { |
|
1717 |
return false; |
|
1718 |
} |
|
1719 |
} |
|
1720 |
||
1721 |
if (direction > 0 && slider.getValue() + slider.getExtent() >= |
|
1722 |
slider.getMaximum()) { |
|
1723 |
return false; |
|
1724 |
} |
|
1725 |
else if (direction < 0 && slider.getValue() <= |
|
1726 |
slider.getMinimum()) { |
|
1727 |
return false; |
|
1728 |
} |
|
1729 |
||
1730 |
return true; |
|
1731 |
} |
|
1732 |
||
1733 |
/** |
|
1734 |
* Set the models value to the position of the top/left |
|
1735 |
* of the thumb relative to the origin of the track. |
|
1736 |
*/ |
|
1737 |
public void mouseDragged(MouseEvent e) { |
|
676
8cf833d60e87
6709530: There are unnecessary code in slider classes, such as in JSlider and SliderUIs
rupashka
parents:
457
diff
changeset
|
1738 |
int thumbMiddle; |
2 | 1739 |
|
1740 |
if (!slider.isEnabled()) { |
|
1741 |
return; |
|
1742 |
} |
|
1743 |
||
1744 |
currentMouseX = e.getX(); |
|
1745 |
currentMouseY = e.getY(); |
|
1746 |
||
1747 |
if (!isDragging) { |
|
1748 |
return; |
|
1749 |
} |
|
1750 |
||
1751 |
slider.setValueIsAdjusting(true); |
|
1752 |
||
1753 |
switch (slider.getOrientation()) { |
|
1754 |
case JSlider.VERTICAL: |
|
1755 |
int halfThumbHeight = thumbRect.height / 2; |
|
1756 |
int thumbTop = e.getY() - offset; |
|
1757 |
int trackTop = trackRect.y; |
|
1758 |
int trackBottom = trackRect.y + (trackRect.height - 1); |
|
1759 |
int vMax = yPositionForValue(slider.getMaximum() - |
|
1760 |
slider.getExtent()); |
|
1761 |
||
1762 |
if (drawInverted()) { |
|
1763 |
trackBottom = vMax; |
|
1764 |
} |
|
1765 |
else { |
|
1766 |
trackTop = vMax; |
|
1767 |
} |
|
1768 |
thumbTop = Math.max(thumbTop, trackTop - halfThumbHeight); |
|
1769 |
thumbTop = Math.min(thumbTop, trackBottom - halfThumbHeight); |
|
1770 |
||
1771 |
setThumbLocation(thumbRect.x, thumbTop); |
|
1772 |
||
1773 |
thumbMiddle = thumbTop + halfThumbHeight; |
|
1774 |
slider.setValue( valueForYPosition( thumbMiddle ) ); |
|
1775 |
break; |
|
1776 |
case JSlider.HORIZONTAL: |
|
1777 |
int halfThumbWidth = thumbRect.width / 2; |
|
1778 |
int thumbLeft = e.getX() - offset; |
|
1779 |
int trackLeft = trackRect.x; |
|
1780 |
int trackRight = trackRect.x + (trackRect.width - 1); |
|
1781 |
int hMax = xPositionForValue(slider.getMaximum() - |
|
1782 |
slider.getExtent()); |
|
1783 |
||
1784 |
if (drawInverted()) { |
|
1785 |
trackLeft = hMax; |
|
1786 |
} |
|
1787 |
else { |
|
1788 |
trackRight = hMax; |
|
1789 |
} |
|
1790 |
thumbLeft = Math.max(thumbLeft, trackLeft - halfThumbWidth); |
|
1791 |
thumbLeft = Math.min(thumbLeft, trackRight - halfThumbWidth); |
|
1792 |
||
1793 |
setThumbLocation(thumbLeft, thumbRect.y); |
|
1794 |
||
1795 |
thumbMiddle = thumbLeft + halfThumbWidth; |
|
1796 |
slider.setValue(valueForXPosition(thumbMiddle)); |
|
1797 |
break; |
|
1798 |
} |
|
1799 |
} |
|
1800 |
||
1801 |
public void mouseMoved(MouseEvent e) { } |
|
1802 |
} |
|
1803 |
||
1804 |
/** |
|
1805 |
* Scroll-event listener. |
|
1806 |
* |
|
1807 |
* This class should be treated as a "protected" inner class. |
|
20169 | 1808 |
* Instantiate it only within subclasses of <code>Foo</code>. |
2 | 1809 |
*/ |
1810 |
public class ScrollListener implements ActionListener { |
|
1811 |
// changed this class to public to avoid bogus IllegalAccessException |
|
1812 |
// bug in InternetExplorer browser. It was protected. Work around |
|
1813 |
// for 4109432 |
|
1814 |
int direction = POSITIVE_SCROLL; |
|
1815 |
boolean useBlockIncrement; |
|
1816 |
||
1817 |
public ScrollListener() { |
|
1818 |
direction = POSITIVE_SCROLL; |
|
1819 |
useBlockIncrement = true; |
|
1820 |
} |
|
1821 |
||
1822 |
public ScrollListener(int dir, boolean block) { |
|
1823 |
direction = dir; |
|
1824 |
useBlockIncrement = block; |
|
1825 |
} |
|
1826 |
||
1827 |
public void setDirection(int direction) { |
|
1828 |
this.direction = direction; |
|
1829 |
} |
|
1830 |
||
1831 |
public void setScrollByBlock(boolean block) { |
|
1832 |
this.useBlockIncrement = block; |
|
1833 |
} |
|
1834 |
||
1835 |
public void actionPerformed(ActionEvent e) { |
|
1836 |
if (useBlockIncrement) { |
|
1837 |
scrollByBlock(direction); |
|
1838 |
} |
|
1839 |
else { |
|
1840 |
scrollByUnit(direction); |
|
1841 |
} |
|
1842 |
if (!trackListener.shouldScroll(direction)) { |
|
1843 |
((Timer)e.getSource()).stop(); |
|
1844 |
} |
|
1845 |
} |
|
1846 |
} |
|
1847 |
||
1848 |
/** |
|
1849 |
* Listener for resizing events. |
|
1850 |
* <p> |
|
1851 |
* This class should be treated as a "protected" inner class. |
|
20169 | 1852 |
* Instantiate it only within subclasses of <code>Foo</code>. |
2 | 1853 |
*/ |
1854 |
public class ComponentHandler extends ComponentAdapter { |
|
21278 | 1855 |
// NOTE: This class exists only for backward compatibility. All |
2 | 1856 |
// its functionality has been moved into Handler. If you need to add |
1857 |
// new functionality add it to the Handler, but make sure this |
|
1858 |
// class calls into the Handler. |
|
1859 |
public void componentResized(ComponentEvent e) { |
|
1860 |
getHandler().componentResized(e); |
|
1861 |
} |
|
676
8cf833d60e87
6709530: There are unnecessary code in slider classes, such as in JSlider and SliderUIs
rupashka
parents:
457
diff
changeset
|
1862 |
} |
2 | 1863 |
|
1864 |
/** |
|
1865 |
* Focus-change listener. |
|
1866 |
* <p> |
|
1867 |
* This class should be treated as a "protected" inner class. |
|
20169 | 1868 |
* Instantiate it only within subclasses of <code>Foo</code>. |
2 | 1869 |
*/ |
1870 |
public class FocusHandler implements FocusListener { |
|
21278 | 1871 |
// NOTE: This class exists only for backward compatibility. All |
2 | 1872 |
// its functionality has been moved into Handler. If you need to add |
1873 |
// new functionality add it to the Handler, but make sure this |
|
1874 |
// class calls into the Handler. |
|
1875 |
public void focusGained(FocusEvent e) { |
|
1876 |
getHandler().focusGained(e); |
|
1877 |
} |
|
1878 |
||
1879 |
public void focusLost(FocusEvent e) { |
|
1880 |
getHandler().focusLost(e); |
|
1881 |
} |
|
1882 |
} |
|
1883 |
||
1884 |
/** |
|
1885 |
* As of Java 2 platform v1.3 this undocumented class is no longer used. |
|
1886 |
* The recommended approach to creating bindings is to use a |
|
1887 |
* combination of an <code>ActionMap</code>, to contain the action, |
|
1888 |
* and an <code>InputMap</code> to contain the mapping from KeyStroke |
|
1889 |
* to action description. The InputMap is is usually described in the |
|
1890 |
* LookAndFeel tables. |
|
1891 |
* <p> |
|
1892 |
* Please refer to the key bindings specification for further details. |
|
1893 |
* <p> |
|
1894 |
* This class should be treated as a "protected" inner class. |
|
20169 | 1895 |
* Instantiate it only within subclasses of <code>Foo</code>. |
2 | 1896 |
*/ |
1897 |
public class ActionScroller extends AbstractAction { |
|
21278 | 1898 |
// NOTE: This class exists only for backward compatibility. All |
2 | 1899 |
// its functionality has been moved into Actions. If you need to add |
1900 |
// new functionality add it to the Actions, but make sure this |
|
1901 |
// class calls into the Actions. |
|
1902 |
int dir; |
|
1903 |
boolean block; |
|
1904 |
JSlider slider; |
|
1905 |
||
1906 |
public ActionScroller( JSlider slider, int dir, boolean block) { |
|
1907 |
this.dir = dir; |
|
1908 |
this.block = block; |
|
1909 |
this.slider = slider; |
|
1910 |
} |
|
1911 |
||
1912 |
public void actionPerformed(ActionEvent e) { |
|
1913 |
SHARED_ACTION.scroll(slider, BasicSliderUI.this, dir, block); |
|
1914 |
} |
|
1915 |
||
1916 |
public boolean isEnabled() { |
|
1917 |
boolean b = true; |
|
1918 |
if (slider != null) { |
|
1919 |
b = slider.isEnabled(); |
|
1920 |
} |
|
1921 |
return b; |
|
1922 |
} |
|
1923 |
||
676
8cf833d60e87
6709530: There are unnecessary code in slider classes, such as in JSlider and SliderUIs
rupashka
parents:
457
diff
changeset
|
1924 |
} |
2 | 1925 |
|
1926 |
||
1927 |
/** |
|
1928 |
* A static version of the above. |
|
1929 |
*/ |
|
1930 |
static class SharedActionScroller extends AbstractAction { |
|
21278 | 1931 |
// NOTE: This class exists only for backward compatibility. All |
2 | 1932 |
// its functionality has been moved into Actions. If you need to add |
1933 |
// new functionality add it to the Actions, but make sure this |
|
1934 |
// class calls into the Actions. |
|
1935 |
int dir; |
|
1936 |
boolean block; |
|
1937 |
||
1938 |
public SharedActionScroller(int dir, boolean block) { |
|
1939 |
this.dir = dir; |
|
1940 |
this.block = block; |
|
1941 |
} |
|
1942 |
||
1943 |
public void actionPerformed(ActionEvent evt) { |
|
1944 |
JSlider slider = (JSlider)evt.getSource(); |
|
1945 |
BasicSliderUI ui = (BasicSliderUI)BasicLookAndFeel.getUIOfType( |
|
1946 |
slider.getUI(), BasicSliderUI.class); |
|
1947 |
if (ui == null) { |
|
1948 |
return; |
|
1949 |
} |
|
1950 |
SHARED_ACTION.scroll(slider, ui, dir, block); |
|
1951 |
} |
|
1952 |
} |
|
1953 |
||
1954 |
private static class Actions extends UIAction { |
|
1955 |
public static final String POSITIVE_UNIT_INCREMENT = |
|
1956 |
"positiveUnitIncrement"; |
|
1957 |
public static final String POSITIVE_BLOCK_INCREMENT = |
|
1958 |
"positiveBlockIncrement"; |
|
1959 |
public static final String NEGATIVE_UNIT_INCREMENT = |
|
1960 |
"negativeUnitIncrement"; |
|
1961 |
public static final String NEGATIVE_BLOCK_INCREMENT = |
|
1962 |
"negativeBlockIncrement"; |
|
1963 |
public static final String MIN_SCROLL_INCREMENT = "minScroll"; |
|
1964 |
public static final String MAX_SCROLL_INCREMENT = "maxScroll"; |
|
1965 |
||
1966 |
||
1967 |
Actions() { |
|
1968 |
super(null); |
|
1969 |
} |
|
1970 |
||
1971 |
public Actions(String name) { |
|
1972 |
super(name); |
|
1973 |
} |
|
1974 |
||
1975 |
public void actionPerformed(ActionEvent evt) { |
|
1976 |
JSlider slider = (JSlider)evt.getSource(); |
|
1977 |
BasicSliderUI ui = (BasicSliderUI)BasicLookAndFeel.getUIOfType( |
|
1978 |
slider.getUI(), BasicSliderUI.class); |
|
1979 |
String name = getName(); |
|
1980 |
||
1981 |
if (ui == null) { |
|
1982 |
return; |
|
1983 |
} |
|
1984 |
if (POSITIVE_UNIT_INCREMENT == name) { |
|
1985 |
scroll(slider, ui, POSITIVE_SCROLL, false); |
|
1986 |
} else if (NEGATIVE_UNIT_INCREMENT == name) { |
|
1987 |
scroll(slider, ui, NEGATIVE_SCROLL, false); |
|
1988 |
} else if (POSITIVE_BLOCK_INCREMENT == name) { |
|
1989 |
scroll(slider, ui, POSITIVE_SCROLL, true); |
|
1990 |
} else if (NEGATIVE_BLOCK_INCREMENT == name) { |
|
1991 |
scroll(slider, ui, NEGATIVE_SCROLL, true); |
|
1992 |
} else if (MIN_SCROLL_INCREMENT == name) { |
|
1993 |
scroll(slider, ui, MIN_SCROLL, false); |
|
1994 |
} else if (MAX_SCROLL_INCREMENT == name) { |
|
1995 |
scroll(slider, ui, MAX_SCROLL, false); |
|
1996 |
} |
|
1997 |
} |
|
1998 |
||
1999 |
private void scroll(JSlider slider, BasicSliderUI ui, int direction, |
|
2000 |
boolean isBlock) { |
|
2001 |
boolean invert = slider.getInverted(); |
|
2002 |
||
2003 |
if (direction == NEGATIVE_SCROLL || direction == POSITIVE_SCROLL) { |
|
2004 |
if (invert) { |
|
2005 |
direction = (direction == POSITIVE_SCROLL) ? |
|
2006 |
NEGATIVE_SCROLL : POSITIVE_SCROLL; |
|
2007 |
} |
|
2008 |
||
2009 |
if (isBlock) { |
|
2010 |
ui.scrollByBlock(direction); |
|
2011 |
} else { |
|
2012 |
ui.scrollByUnit(direction); |
|
2013 |
} |
|
2014 |
} else { // MIN or MAX |
|
2015 |
if (invert) { |
|
2016 |
direction = (direction == MIN_SCROLL) ? |
|
2017 |
MAX_SCROLL : MIN_SCROLL; |
|
2018 |
} |
|
2019 |
||
2020 |
slider.setValue((direction == MIN_SCROLL) ? |
|
2021 |
slider.getMinimum() : slider.getMaximum()); |
|
2022 |
} |
|
2023 |
} |
|
2024 |
} |
|
2025 |
} |