author | rupashka |
Mon, 11 Aug 2008 16:39:17 +0400 | |
changeset 1296 | b42a874137fc |
parent 2 | 90ce3da70b43 |
child 1639 | a97859015238 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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* Copyright 2002-2006 Sun Microsystems, Inc. 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. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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package javax.swing.plaf.synth; |
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import java.awt.*; |
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import java.awt.event.*; |
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import java.io.Serializable; |
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import javax.swing.*; |
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import javax.swing.border.*; |
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import java.awt.*; |
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import java.awt.event.*; |
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import java.beans.*; |
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import javax.swing.plaf.*; |
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import javax.swing.plaf.basic.BasicButtonUI; |
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import javax.swing.plaf.basic.BasicHTML; |
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import javax.swing.text.View; |
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import sun.swing.plaf.synth.SynthUI; |
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import sun.swing.plaf.synth.DefaultSynthStyle; |
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/** |
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* Synth's ButtonUI implementation. |
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* |
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* @author Scott Violet |
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*/ |
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class SynthButtonUI extends BasicButtonUI implements |
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PropertyChangeListener, SynthUI { |
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private SynthStyle style; |
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public static ComponentUI createUI(JComponent c) { |
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return new SynthButtonUI(); |
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} |
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protected void installDefaults(AbstractButton b) { |
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updateStyle(b); |
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LookAndFeel.installProperty(b, "rolloverEnabled", Boolean.TRUE); |
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} |
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protected void installListeners(AbstractButton b) { |
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super.installListeners(b); |
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b.addPropertyChangeListener(this); |
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} |
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void updateStyle(AbstractButton b) { |
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SynthContext context = getContext(b, SynthConstants.ENABLED); |
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SynthStyle oldStyle = style; |
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style = SynthLookAndFeel.updateStyle(context, this); |
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if (style != oldStyle) { |
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if (b.getMargin() == null || |
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(b.getMargin() instanceof UIResource)) { |
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Insets margin = (Insets)style.get(context,getPropertyPrefix() + |
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"margin"); |
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if (margin == null) { |
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// Some places assume margins are non-null. |
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margin = SynthLookAndFeel.EMPTY_UIRESOURCE_INSETS; |
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} |
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b.setMargin(margin); |
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} |
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Object value = style.get(context, getPropertyPrefix() + "iconTextGap"); |
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if (value != null) { |
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LookAndFeel.installProperty(b, "iconTextGap", value); |
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} |
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value = style.get(context, getPropertyPrefix() + "contentAreaFilled"); |
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LookAndFeel.installProperty(b, "contentAreaFilled", |
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value != null? value : Boolean.TRUE); |
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if (oldStyle != null) { |
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uninstallKeyboardActions(b); |
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installKeyboardActions(b); |
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} |
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} |
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context.dispose(); |
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} |
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protected void uninstallListeners(AbstractButton b) { |
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super.uninstallListeners(b); |
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b.removePropertyChangeListener(this); |
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} |
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protected void uninstallDefaults(AbstractButton b) { |
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SynthContext context = getContext(b, ENABLED); |
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style.uninstallDefaults(context); |
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context.dispose(); |
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style = null; |
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} |
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public SynthContext getContext(JComponent c) { |
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return getContext(c, getComponentState(c)); |
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} |
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SynthContext getContext(JComponent c, int state) { |
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Region region = getRegion(c); |
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return SynthContext.getContext(SynthContext.class, c, region, |
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style, state); |
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} |
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private Region getRegion(JComponent c) { |
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return SynthLookAndFeel.getRegion(c); |
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} |
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/** |
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* Returns the current state of the passed in <code>AbstractButton</code>. |
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*/ |
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private int getComponentState(JComponent c) { |
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int state = ENABLED; |
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if (!c.isEnabled()) { |
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state = DISABLED; |
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} |
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if (SynthLookAndFeel.selectedUI == this) { |
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return SynthLookAndFeel.selectedUIState | SynthConstants.ENABLED; |
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} |
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AbstractButton button = (AbstractButton) c; |
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ButtonModel model = button.getModel(); |
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if (model.isPressed()) { |
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if (model.isArmed()) { |
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state = PRESSED; |
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} |
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else { |
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state = MOUSE_OVER; |
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} |
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} |
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if (model.isRollover()) { |
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state |= MOUSE_OVER; |
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} |
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if (model.isSelected()) { |
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state |= SELECTED; |
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} |
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if (c.isFocusOwner() && button.isFocusPainted()) { |
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state |= FOCUSED; |
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} |
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if ((c instanceof JButton) && ((JButton)c).isDefaultButton()) { |
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state |= DEFAULT; |
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} |
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return state; |
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} |
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public int getBaseline(JComponent c, int width, int height) { |
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if (c == null) { |
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throw new NullPointerException("Component must be non-null"); |
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} |
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if (width < 0 || height < 0) { |
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throw new IllegalArgumentException( |
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"Width and height must be >= 0"); |
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} |
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AbstractButton b = (AbstractButton)c; |
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String text = b.getText(); |
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if (text == null || "".equals(text)) { |
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return -1; |
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} |
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Insets i = b.getInsets(); |
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Rectangle viewRect = new Rectangle(); |
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Rectangle textRect = new Rectangle(); |
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Rectangle iconRect = new Rectangle(); |
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viewRect.x = i.left; |
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viewRect.y = i.top; |
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viewRect.width = width - (i.right + viewRect.x); |
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viewRect.height = height - (i.bottom + viewRect.y); |
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// layout the text and icon |
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SynthContext context = getContext(b); |
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FontMetrics fm = context.getComponent().getFontMetrics( |
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context.getStyle().getFont(context)); |
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context.getStyle().getGraphicsUtils(context).layoutText( |
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context, fm, b.getText(), b.getIcon(), |
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b.getHorizontalAlignment(), b.getVerticalAlignment(), |
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b.getHorizontalTextPosition(), b.getVerticalTextPosition(), |
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viewRect, iconRect, textRect, b.getIconTextGap()); |
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View view = (View)b.getClientProperty(BasicHTML.propertyKey); |
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int baseline; |
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if (view != null) { |
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baseline = BasicHTML.getHTMLBaseline(view, textRect.width, |
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textRect.height); |
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if (baseline >= 0) { |
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baseline += textRect.y; |
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} |
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} |
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else { |
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baseline = textRect.y + fm.getAscent(); |
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} |
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context.dispose(); |
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return baseline; |
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} |
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// ******************************** |
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// Paint Methods |
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// ******************************** |
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public void update(Graphics g, JComponent c) { |
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SynthContext context = getContext(c); |
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SynthLookAndFeel.update(context, g); |
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paintBackground(context, g, c); |
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paint(context, g); |
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context.dispose(); |
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} |
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public void paint(Graphics g, JComponent c) { |
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SynthContext context = getContext(c); |
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paint(context, g); |
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context.dispose(); |
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} |
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protected void paint(SynthContext context, Graphics g) { |
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AbstractButton b = (AbstractButton)context.getComponent(); |
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g.setColor(context.getStyle().getColor(context, |
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ColorType.TEXT_FOREGROUND)); |
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g.setFont(style.getFont(context)); |
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context.getStyle().getGraphicsUtils(context).paintText( |
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context, g, b.getText(), getIcon(b), |
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b.getHorizontalAlignment(), b.getVerticalAlignment(), |
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b.getHorizontalTextPosition(), b.getVerticalTextPosition(), |
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b.getIconTextGap(), b.getDisplayedMnemonicIndex(), |
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getTextShiftOffset(context)); |
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} |
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void paintBackground(SynthContext context, Graphics g, JComponent c) { |
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if (((AbstractButton) c).isContentAreaFilled()) { |
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context.getPainter().paintButtonBackground(context, g, 0, 0, |
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c.getWidth(), |
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c.getHeight()); |
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} |
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} |
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public void paintBorder(SynthContext context, Graphics g, int x, |
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int y, int w, int h) { |
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context.getPainter().paintButtonBorder(context, g, x, y, w, h); |
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} |
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/** |
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* Returns the default icon. This should NOT callback |
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* to the JComponent. |
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* |
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1296
b42a874137fc
6604281: NimbusL&F :Regression in Focus traversal in JFileChooser in pit build.
rupashka
parents:
2
diff
changeset
|
265 |
* @param b AbstractButton the icon is associated with |
2 | 266 |
* @return default icon |
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*/ |
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protected Icon getDefaultIcon(AbstractButton b) { |
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SynthContext context = getContext(b); |
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Icon icon = context.getStyle().getIcon(context, getPropertyPrefix() + "icon"); |
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context.dispose(); |
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return icon; |
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} |
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/** |
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* Returns the Icon to use in painting the button. |
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*/ |
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protected Icon getIcon(AbstractButton b) { |
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Icon icon = b.getIcon(); |
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ButtonModel model = b.getModel(); |
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if (!model.isEnabled()) { |
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icon = getSynthDisabledIcon(b, icon); |
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} else if (model.isPressed() && model.isArmed()) { |
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icon = getPressedIcon(b, getSelectedIcon(b, icon)); |
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} else if (b.isRolloverEnabled() && model.isRollover()) { |
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icon = getRolloverIcon(b, getSelectedIcon(b, icon)); |
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} else if (model.isSelected()) { |
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icon = getSelectedIcon(b, icon); |
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} else { |
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icon = getEnabledIcon(b, icon); |
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} |
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if(icon == null) { |
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return getDefaultIcon(b); |
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} |
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return icon; |
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} |
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/** |
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* This method will return the icon that should be used for a button. We |
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* only want to use the synth icon defined by the style if the specific |
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* icon has not been defined for the button state and the backup icon is a |
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* UIResource (we set it, not the developer). |
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* |
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* @param b button |
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* @param specificIcon icon returned from the button for the specific state |
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* @param defaultIcon fallback icon |
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* @param state the synth state of the button |
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*/ |
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private Icon getIcon(AbstractButton b, Icon specificIcon, Icon defaultIcon, |
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int state) { |
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Icon icon = specificIcon; |
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if (icon == null) { |
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if (defaultIcon instanceof UIResource) { |
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icon = getSynthIcon(b, state); |
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if (icon == null) { |
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icon = defaultIcon; |
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} |
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} else { |
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icon = defaultIcon; |
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} |
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} |
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return icon; |
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} |
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private Icon getSynthIcon(AbstractButton b, int synthConstant) { |
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return style.getIcon(getContext(b, synthConstant), getPropertyPrefix() + "icon"); |
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} |
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private Icon getEnabledIcon(AbstractButton b, Icon defaultIcon) { |
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if (defaultIcon == null) { |
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defaultIcon = getSynthIcon(b, SynthConstants.ENABLED); |
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} |
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return defaultIcon; |
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} |
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private Icon getSelectedIcon(AbstractButton b, Icon defaultIcon) { |
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return getIcon(b, b.getSelectedIcon(), defaultIcon, |
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SynthConstants.SELECTED); |
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} |
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private Icon getRolloverIcon(AbstractButton b, Icon defaultIcon) { |
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ButtonModel model = b.getModel(); |
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Icon icon; |
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if (model.isSelected()) { |
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icon = getIcon(b, b.getRolloverSelectedIcon(), defaultIcon, |
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SynthConstants.MOUSE_OVER | SynthConstants.SELECTED); |
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} else { |
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icon = getIcon(b, b.getRolloverIcon(), defaultIcon, |
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SynthConstants.MOUSE_OVER); |
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} |
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return icon; |
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} |
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private Icon getPressedIcon(AbstractButton b, Icon defaultIcon) { |
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return getIcon(b, b.getPressedIcon(), defaultIcon, |
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SynthConstants.PRESSED); |
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} |
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private Icon getSynthDisabledIcon(AbstractButton b, Icon defaultIcon) { |
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ButtonModel model = b.getModel(); |
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Icon icon; |
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if (model.isSelected()) { |
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icon = getIcon(b, b.getDisabledSelectedIcon(), defaultIcon, |
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SynthConstants.DISABLED | SynthConstants.SELECTED); |
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} else { |
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icon = getIcon(b, b.getDisabledIcon(), defaultIcon, |
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SynthConstants.DISABLED); |
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} |
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return icon; |
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} |
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/** |
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* Returns the amount to shift the text/icon when painting. |
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*/ |
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protected int getTextShiftOffset(SynthContext state) { |
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AbstractButton button = (AbstractButton)state.getComponent(); |
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ButtonModel model = button.getModel(); |
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||
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if (model.isArmed() && model.isPressed() && |
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button.getPressedIcon() == null) { |
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return state.getStyle().getInt(state, getPropertyPrefix() + |
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"textShiftOffset", 0); |
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} |
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return 0; |
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} |
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389 |
// ******************************** |
|
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// Layout Methods |
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// ******************************** |
|
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public Dimension getMinimumSize(JComponent c) { |
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if (c.getComponentCount() > 0 && c.getLayout() != null) { |
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return null; |
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} |
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AbstractButton b = (AbstractButton)c; |
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SynthContext ss = getContext(c); |
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Dimension size = ss.getStyle().getGraphicsUtils(ss).getMinimumSize( |
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ss, ss.getStyle().getFont(ss), b.getText(), getSizingIcon(b), |
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b.getHorizontalAlignment(), b.getVerticalAlignment(), |
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b.getHorizontalTextPosition(), |
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b.getVerticalTextPosition(), b.getIconTextGap(), |
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b.getDisplayedMnemonicIndex()); |
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405 |
ss.dispose(); |
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return size; |
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} |
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408 |
||
409 |
public Dimension getPreferredSize(JComponent c) { |
|
410 |
if (c.getComponentCount() > 0 && c.getLayout() != null) { |
|
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return null; |
|
412 |
} |
|
413 |
AbstractButton b = (AbstractButton)c; |
|
414 |
SynthContext ss = getContext(c); |
|
415 |
Dimension size = ss.getStyle().getGraphicsUtils(ss).getPreferredSize( |
|
416 |
ss, ss.getStyle().getFont(ss), b.getText(), getSizingIcon(b), |
|
417 |
b.getHorizontalAlignment(), b.getVerticalAlignment(), |
|
418 |
b.getHorizontalTextPosition(), |
|
419 |
b.getVerticalTextPosition(), b.getIconTextGap(), |
|
420 |
b.getDisplayedMnemonicIndex()); |
|
421 |
||
422 |
ss.dispose(); |
|
423 |
return size; |
|
424 |
} |
|
425 |
||
426 |
public Dimension getMaximumSize(JComponent c) { |
|
427 |
if (c.getComponentCount() > 0 && c.getLayout() != null) { |
|
428 |
return null; |
|
429 |
} |
|
430 |
||
431 |
AbstractButton b = (AbstractButton)c; |
|
432 |
SynthContext ss = getContext(c); |
|
433 |
Dimension size = ss.getStyle().getGraphicsUtils(ss).getMaximumSize( |
|
434 |
ss, ss.getStyle().getFont(ss), b.getText(), getSizingIcon(b), |
|
435 |
b.getHorizontalAlignment(), b.getVerticalAlignment(), |
|
436 |
b.getHorizontalTextPosition(), |
|
437 |
b.getVerticalTextPosition(), b.getIconTextGap(), |
|
438 |
b.getDisplayedMnemonicIndex()); |
|
439 |
||
440 |
ss.dispose(); |
|
441 |
return size; |
|
442 |
} |
|
443 |
||
444 |
/** |
|
445 |
* Returns the Icon used in calculating the pref/min/max size. |
|
446 |
*/ |
|
447 |
protected Icon getSizingIcon(AbstractButton b) { |
|
1296
b42a874137fc
6604281: NimbusL&F :Regression in Focus traversal in JFileChooser in pit build.
rupashka
parents:
2
diff
changeset
|
448 |
Icon icon = getEnabledIcon(b, b.getIcon()); |
2 | 449 |
if (icon == null) { |
450 |
icon = getDefaultIcon(b); |
|
451 |
} |
|
452 |
return icon; |
|
453 |
} |
|
454 |
||
455 |
public void propertyChange(PropertyChangeEvent e) { |
|
456 |
if (SynthLookAndFeel.shouldUpdateStyle(e)) { |
|
457 |
updateStyle((AbstractButton)e.getSource()); |
|
458 |
} |
|
459 |
} |
|
460 |
} |