author | rupashka |
Wed, 26 Nov 2008 19:38:46 +0300 | |
changeset 1842 | 824c7f885a64 |
parent 1290 | da8902cd496c |
child 1639 | a97859015238 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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* Copyright 2002-2005 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 sun.swing.plaf.synth; |
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import javax.swing.plaf.synth.*; |
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import java.awt.*; |
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import java.util.*; |
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import javax.swing.*; |
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import javax.swing.border.Border; |
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import javax.swing.plaf.*; |
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/** |
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* Default implementation of SynthStyle. Has setters for the various |
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* SynthStyle methods. Many of the properties can be specified for all states, |
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* using SynthStyle directly, or a specific state using one of the StateInfo |
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* methods. |
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* <p> |
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* Beyond the constructor a subclass should override the <code>addTo</code> |
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* and <code>clone</code> methods, these are used when the Styles are being |
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* merged into a resulting style. |
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* |
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* @author Scott Violet |
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*/ |
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public class DefaultSynthStyle extends SynthStyle implements Cloneable { |
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1290
da8902cd496c
6727661: Code improvement and warnings removing from the swing/plaf packages
rupashka
parents:
2
diff
changeset
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private static final String PENDING = "Pending"; |
2 | 48 |
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/** |
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* Should the component be opaque? |
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*/ |
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private boolean opaque; |
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/** |
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* Insets. |
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*/ |
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private Insets insets; |
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/** |
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* Information specific to ComponentState. |
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*/ |
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private StateInfo[] states; |
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/** |
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* User specific data. |
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*/ |
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private Map data; |
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/** |
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* Font to use if there is no matching StateInfo, or the StateInfo doesn't |
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* define one. |
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*/ |
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private Font font; |
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/** |
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* SynthGraphics, may be null. |
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*/ |
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private SynthGraphicsUtils synthGraphics; |
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/** |
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* Painter to use if the StateInfo doesn't have one. |
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*/ |
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private SynthPainter painter; |
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/** |
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* Nullary constructor, intended for subclassers. |
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*/ |
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public DefaultSynthStyle() { |
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} |
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/** |
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* Creates a new DefaultSynthStyle that is a copy of the passed in |
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* style. Any StateInfo's of the passed in style are clonsed as well. |
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* |
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* @param style Style to duplicate |
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*/ |
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public DefaultSynthStyle(DefaultSynthStyle style) { |
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opaque = style.opaque; |
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if (style.insets != null) { |
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insets = new Insets(style.insets.top, style.insets.left, |
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style.insets.bottom, style.insets.right); |
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} |
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if (style.states != null) { |
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states = new StateInfo[style.states.length]; |
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for (int counter = style.states.length - 1; counter >= 0; |
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counter--) { |
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states[counter] = (StateInfo)style.states[counter].clone(); |
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} |
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} |
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if (style.data != null) { |
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data = new HashMap(); |
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data.putAll(style.data); |
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} |
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font = style.font; |
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synthGraphics = style.synthGraphics; |
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painter = style.painter; |
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} |
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/** |
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* Creates a new DefaultSynthStyle. |
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* |
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* @param insets Insets for the Style |
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* @param opaque Whether or not the background is completely painted in |
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* an opaque color |
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* @param states StateInfos describing properties per state |
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* @param data Style specific data. |
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*/ |
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public DefaultSynthStyle(Insets insets, boolean opaque, |
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StateInfo[] states, Map data) { |
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this.insets = insets; |
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this.opaque = opaque; |
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this.states = states; |
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this.data = data; |
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} |
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public Color getColor(SynthContext context, ColorType type) { |
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return getColor(context.getComponent(), context.getRegion(), |
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context.getComponentState(), type); |
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} |
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public Color getColor(JComponent c, Region id, int state, |
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ColorType type) { |
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// For the enabled state, prefer the widget's colors |
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if (!id.isSubregion() && state == SynthConstants.ENABLED) { |
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if (type == ColorType.BACKGROUND) { |
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return c.getBackground(); |
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} |
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else if (type == ColorType.FOREGROUND) { |
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return c.getForeground(); |
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} |
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else if (type == ColorType.TEXT_FOREGROUND) { |
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// If getForeground returns a non-UIResource it means the |
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// developer has explicitly set the foreground, use it over |
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// that of TEXT_FOREGROUND as that is typically the expected |
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// behavior. |
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Color color = c.getForeground(); |
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if (!(color instanceof UIResource)) { |
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return color; |
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} |
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} |
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} |
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// Then use what we've locally defined |
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Color color = getColorForState(c, id, state, type); |
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if (color == null) { |
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// No color, fallback to that of the widget. |
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if (type == ColorType.BACKGROUND || |
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type == ColorType.TEXT_BACKGROUND) { |
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return c.getBackground(); |
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} |
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else if (type == ColorType.FOREGROUND || |
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type == ColorType.TEXT_FOREGROUND) { |
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return c.getForeground(); |
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} |
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} |
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return color; |
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} |
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protected Color getColorForState(SynthContext context, ColorType type) { |
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return getColorForState(context.getComponent(), context.getRegion(), |
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context.getComponentState(), type); |
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} |
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/** |
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* Returns the color for the specified state. |
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* |
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* @param c JComponent the style is associated with |
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* @param id Region identifier |
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* @param state State of the region. |
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* @param type Type of color being requested. |
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* @return Color to render with |
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*/ |
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protected Color getColorForState(JComponent c, Region id, int state, |
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ColorType type) { |
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// Use the best state. |
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StateInfo si = getStateInfo(state); |
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Color color; |
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if (si != null && (color = si.getColor(type)) != null) { |
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return color; |
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} |
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if (si == null || si.getComponentState() != 0) { |
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si = getStateInfo(0); |
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if (si != null) { |
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return si.getColor(type); |
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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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* Sets the font that is used if there is no matching StateInfo, or |
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* it does not define a font. |
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* |
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* @param font Font to use for rendering |
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*/ |
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public void setFont(Font font) { |
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this.font = font; |
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} |
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public Font getFont(SynthContext state) { |
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return getFont(state.getComponent(), state.getRegion(), |
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state.getComponentState()); |
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} |
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public Font getFont(JComponent c, Region id, int state) { |
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if (!id.isSubregion() && state == SynthConstants.ENABLED) { |
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return c.getFont(); |
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} |
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Font cFont = c.getFont(); |
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if (cFont != null && !(cFont instanceof UIResource)) { |
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return cFont; |
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} |
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return getFontForState(c, id, state); |
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} |
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/** |
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* Returns the font for the specified state. This should NOT callback |
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* to the JComponent. |
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* |
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* @param c JComponent the style is associated with |
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* @param id Region identifier |
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* @param state State of the region. |
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* @return Font to render with |
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*/ |
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protected Font getFontForState(JComponent c, Region id, int state) { |
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if (c == null) { |
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return this.font; |
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} |
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// First pass, look for the best match |
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StateInfo si = getStateInfo(state); |
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Font font; |
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if (si != null && (font = si.getFont()) != null) { |
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return font; |
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} |
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if (si == null || si.getComponentState() != 0) { |
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si = getStateInfo(0); |
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if (si != null && (font = si.getFont()) != null) { |
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return font; |
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} |
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} |
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// Fallback font. |
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return this.font; |
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} |
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protected Font getFontForState(SynthContext context) { |
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return getFontForState(context.getComponent(), context.getRegion(), |
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context.getComponentState()); |
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} |
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/** |
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* Sets the SynthGraphicsUtils that will be used for rendering. |
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* |
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* @param graphics SynthGraphics |
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*/ |
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public void setGraphicsUtils(SynthGraphicsUtils graphics) { |
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this.synthGraphics = graphics; |
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} |
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/** |
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* Returns a SynthGraphicsUtils. |
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* |
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* @param context SynthContext indentifying requestor |
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* @return SynthGraphicsUtils |
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*/ |
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public SynthGraphicsUtils getGraphicsUtils(SynthContext context) { |
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if (synthGraphics == null) { |
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return super.getGraphicsUtils(context); |
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} |
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return synthGraphics; |
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} |
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288 |
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289 |
/** |
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290 |
* Sets the insets. |
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* |
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292 |
* @param Insets. |
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293 |
*/ |
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294 |
public void setInsets(Insets insets) { |
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this.insets = insets; |
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} |
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297 |
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298 |
/** |
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299 |
* Returns the Insets. If <code>to</code> is non-null the resulting |
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300 |
* insets will be placed in it, otherwise a new Insets object will be |
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* created and returned. |
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* |
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303 |
* @param context SynthContext indentifying requestor |
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* @param to Where to place Insets |
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305 |
* @return Insets. |
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*/ |
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307 |
public Insets getInsets(SynthContext state, Insets to) { |
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308 |
if (to == null) { |
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to = new Insets(0, 0, 0, 0); |
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310 |
} |
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311 |
if (insets != null) { |
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312 |
to.left = insets.left; |
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313 |
to.right = insets.right; |
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314 |
to.top = insets.top; |
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315 |
to.bottom = insets.bottom; |
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316 |
} |
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317 |
else { |
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318 |
to.left = to.right = to.top = to.bottom = 0; |
|
319 |
} |
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320 |
return to; |
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321 |
} |
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322 |
||
323 |
/** |
|
324 |
* Sets the Painter to use for the border. |
|
325 |
* |
|
326 |
* @param painter Painter for the Border. |
|
327 |
*/ |
|
328 |
public void setPainter(SynthPainter painter) { |
|
329 |
this.painter = painter; |
|
330 |
} |
|
331 |
||
332 |
/** |
|
333 |
* Returns the Painter for the passed in Component. This may return null. |
|
334 |
* |
|
335 |
* @param ss SynthContext indentifying requestor |
|
336 |
* @return Painter for the border |
|
337 |
*/ |
|
338 |
public SynthPainter getPainter(SynthContext ss) { |
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339 |
return painter; |
|
340 |
} |
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341 |
||
342 |
/** |
|
343 |
* Sets whether or not the JComponent should be opaque. |
|
344 |
* |
|
345 |
* @param opaque Whether or not the JComponent should be opaque. |
|
346 |
*/ |
|
347 |
public void setOpaque(boolean opaque) { |
|
348 |
this.opaque = opaque; |
|
349 |
} |
|
350 |
||
351 |
/** |
|
352 |
* Returns the value to initialize the opacity property of the Component |
|
353 |
* to. A Style should NOT assume the opacity will remain this value, the |
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354 |
* developer may reset it or override it. |
|
355 |
* |
|
356 |
* @param ss SynthContext indentifying requestor |
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357 |
* @return opaque Whether or not the JComponent is opaque. |
|
358 |
*/ |
|
359 |
public boolean isOpaque(SynthContext ss) { |
|
360 |
return opaque; |
|
361 |
} |
|
362 |
||
363 |
/** |
|
364 |
* Sets style specific values. This does NOT copy the data, it |
|
365 |
* assigns it directly to this Style. |
|
366 |
* |
|
367 |
* @param data Style specific values |
|
368 |
*/ |
|
369 |
public void setData(Map data) { |
|
370 |
this.data = data; |
|
371 |
} |
|
372 |
||
373 |
/** |
|
374 |
* Returns the style specific data. |
|
375 |
* |
|
376 |
* @return Style specific data. |
|
377 |
*/ |
|
378 |
public Map getData() { |
|
379 |
return data; |
|
380 |
} |
|
381 |
||
382 |
/** |
|
383 |
* Getter for a region specific style property. |
|
384 |
* |
|
385 |
* @param state SynthContext indentifying requestor |
|
386 |
* @param key Property being requested. |
|
387 |
* @return Value of the named property |
|
388 |
*/ |
|
389 |
public Object get(SynthContext state, Object key) { |
|
390 |
// Look for the best match |
|
391 |
StateInfo si = getStateInfo(state.getComponentState()); |
|
392 |
if (si != null && si.getData() != null && getKeyFromData(si.getData(), key) != null) { |
|
393 |
return getKeyFromData(si.getData(), key); |
|
394 |
} |
|
395 |
si = getStateInfo(0); |
|
396 |
if (si != null && si.getData() != null && getKeyFromData(si.getData(), key) != null) { |
|
397 |
return getKeyFromData(si.getData(), key); |
|
398 |
} |
|
399 |
if(getKeyFromData(data, key) != null) |
|
400 |
return getKeyFromData(data, key); |
|
401 |
return getDefaultValue(state, key); |
|
402 |
} |
|
403 |
||
404 |
||
405 |
private Object getKeyFromData(Map stateData, Object key) { |
|
406 |
Object value = null; |
|
407 |
if (stateData != null) { |
|
408 |
||
409 |
synchronized(stateData) { |
|
410 |
value = stateData.get(key); |
|
411 |
} |
|
412 |
while (value == PENDING) { |
|
413 |
synchronized(stateData) { |
|
414 |
try { |
|
415 |
stateData.wait(); |
|
416 |
} catch (InterruptedException ie) {} |
|
417 |
value = stateData.get(key); |
|
418 |
} |
|
419 |
} |
|
420 |
if (value instanceof UIDefaults.LazyValue) { |
|
421 |
synchronized(stateData) { |
|
422 |
stateData.put(key, PENDING); |
|
423 |
} |
|
424 |
value = ((UIDefaults.LazyValue)value).createValue(null); |
|
425 |
synchronized(stateData) { |
|
426 |
stateData.put(key, value); |
|
427 |
stateData.notifyAll(); |
|
428 |
} |
|
429 |
} |
|
430 |
} |
|
431 |
return value; |
|
432 |
} |
|
433 |
||
434 |
/** |
|
435 |
* Returns the default value for a particular property. This is only |
|
436 |
* invoked if this style doesn't define a property for <code>key</code>. |
|
437 |
* |
|
438 |
* @param state SynthContext indentifying requestor |
|
439 |
* @param key Property being requested. |
|
440 |
* @return Value of the named property |
|
441 |
*/ |
|
442 |
public Object getDefaultValue(SynthContext context, Object key) { |
|
443 |
return super.get(context, key); |
|
444 |
} |
|
445 |
||
446 |
/** |
|
447 |
* Creates a clone of this style. |
|
448 |
* |
|
449 |
* @return Clone of this style |
|
450 |
*/ |
|
451 |
public Object clone() { |
|
452 |
DefaultSynthStyle style; |
|
453 |
try { |
|
454 |
style = (DefaultSynthStyle)super.clone(); |
|
455 |
} catch (CloneNotSupportedException cnse) { |
|
456 |
return null; |
|
457 |
} |
|
458 |
if (states != null) { |
|
459 |
style.states = new StateInfo[states.length]; |
|
460 |
for (int counter = states.length - 1; counter >= 0; counter--) { |
|
461 |
style.states[counter] = (StateInfo)states[counter].clone(); |
|
462 |
} |
|
463 |
} |
|
464 |
if (data != null) { |
|
465 |
style.data = new HashMap(); |
|
466 |
style.data.putAll(data); |
|
467 |
} |
|
468 |
return style; |
|
469 |
} |
|
470 |
||
471 |
/** |
|
472 |
* Merges the contents of this Style with that of the passed in Style, |
|
473 |
* returning the resulting merged syle. Properties of this |
|
474 |
* <code>DefaultSynthStyle</code> will take precedence over those of the |
|
475 |
* passed in <code>DefaultSynthStyle</code>. For example, if this |
|
476 |
* style specifics a non-null font, the returned style will have its |
|
477 |
* font so to that regardless of the <code>style</code>'s font. |
|
478 |
* |
|
479 |
* @param style Style to add our styles to |
|
480 |
* @return Merged style. |
|
481 |
*/ |
|
482 |
public DefaultSynthStyle addTo(DefaultSynthStyle style) { |
|
483 |
if (insets != null) { |
|
484 |
style.insets = this.insets; |
|
485 |
} |
|
486 |
if (font != null) { |
|
487 |
style.font = this.font; |
|
488 |
} |
|
489 |
if (painter != null) { |
|
490 |
style.painter = this.painter; |
|
491 |
} |
|
492 |
if (synthGraphics != null) { |
|
493 |
style.synthGraphics = this.synthGraphics; |
|
494 |
} |
|
495 |
style.opaque = opaque; |
|
496 |
if (states != null) { |
|
497 |
if (style.states == null) { |
|
498 |
style.states = new StateInfo[states.length]; |
|
499 |
for (int counter = states.length - 1; counter >= 0; counter--){ |
|
500 |
if (states[counter] != null) { |
|
501 |
style.states[counter] = (StateInfo)states[counter]. |
|
502 |
clone(); |
|
503 |
} |
|
504 |
} |
|
505 |
} |
|
506 |
else { |
|
507 |
// Find the number of new states in unique, merging any |
|
508 |
// matching states as we go. Also, move any merge styles |
|
509 |
// to the end to give them precedence. |
|
510 |
int unique = 0; |
|
511 |
// Number of StateInfos that match. |
|
512 |
int matchCount = 0; |
|
513 |
int maxOStyles = style.states.length; |
|
514 |
for (int thisCounter = states.length - 1; thisCounter >= 0; |
|
515 |
thisCounter--) { |
|
516 |
int state = states[thisCounter].getComponentState(); |
|
517 |
boolean found = false; |
|
518 |
||
519 |
for (int oCounter = maxOStyles - 1 - matchCount; |
|
520 |
oCounter >= 0; oCounter--) { |
|
521 |
if (state == style.states[oCounter]. |
|
522 |
getComponentState()) { |
|
523 |
style.states[oCounter] = states[thisCounter]. |
|
524 |
addTo(style.states[oCounter]); |
|
525 |
// Move StateInfo to end, giving it precedence. |
|
526 |
StateInfo tmp = style.states[maxOStyles - 1 - |
|
527 |
matchCount]; |
|
528 |
style.states[maxOStyles - 1 - matchCount] = |
|
529 |
style.states[oCounter]; |
|
530 |
style.states[oCounter] = tmp; |
|
531 |
matchCount++; |
|
532 |
found = true; |
|
533 |
break; |
|
534 |
} |
|
535 |
} |
|
536 |
if (!found) { |
|
537 |
unique++; |
|
538 |
} |
|
539 |
} |
|
540 |
if (unique != 0) { |
|
541 |
// There are states that exist in this Style that |
|
542 |
// don't exist in the other style, recreate the array |
|
543 |
// and add them. |
|
544 |
StateInfo[] newStates = new StateInfo[ |
|
545 |
unique + maxOStyles]; |
|
546 |
int newIndex = maxOStyles; |
|
547 |
||
548 |
System.arraycopy(style.states, 0, newStates, 0,maxOStyles); |
|
549 |
for (int thisCounter = states.length - 1; thisCounter >= 0; |
|
550 |
thisCounter--) { |
|
551 |
int state = states[thisCounter].getComponentState(); |
|
552 |
boolean found = false; |
|
553 |
||
554 |
for (int oCounter = maxOStyles - 1; oCounter >= 0; |
|
555 |
oCounter--) { |
|
556 |
if (state == style.states[oCounter]. |
|
557 |
getComponentState()) { |
|
558 |
found = true; |
|
559 |
break; |
|
560 |
} |
|
561 |
} |
|
562 |
if (!found) { |
|
563 |
newStates[newIndex++] = (StateInfo)states[ |
|
564 |
thisCounter].clone(); |
|
565 |
} |
|
566 |
} |
|
567 |
style.states = newStates; |
|
568 |
} |
|
569 |
} |
|
570 |
} |
|
571 |
if (data != null) { |
|
572 |
if (style.data == null) { |
|
573 |
style.data = new HashMap(); |
|
574 |
} |
|
575 |
style.data.putAll(data); |
|
576 |
} |
|
577 |
return style; |
|
578 |
} |
|
579 |
||
580 |
/** |
|
581 |
* Sets the array of StateInfo's which are used to specify properties |
|
582 |
* specific to a particular style. |
|
583 |
* |
|
584 |
* @param states StateInfos |
|
585 |
*/ |
|
586 |
public void setStateInfo(StateInfo[] states) { |
|
587 |
this.states = states; |
|
588 |
} |
|
589 |
||
590 |
/** |
|
591 |
* Returns the array of StateInfo's that that are used to specify |
|
592 |
* properties specific to a particular style. |
|
593 |
* |
|
594 |
* @return Array of StateInfos. |
|
595 |
*/ |
|
596 |
public StateInfo[] getStateInfo() { |
|
597 |
return states; |
|
598 |
} |
|
599 |
||
600 |
/** |
|
601 |
* Returns the best matching StateInfo for a particular state. |
|
602 |
* |
|
603 |
* @param state Component state. |
|
604 |
* @return Best matching StateInfo, or null |
|
605 |
*/ |
|
606 |
public StateInfo getStateInfo(int state) { |
|
607 |
// Use the StateInfo with the most bits that matches that of state. |
|
608 |
// If there is none, than fallback to |
|
609 |
// the StateInfo with a state of 0, indicating it'll match anything. |
|
610 |
||
611 |
// Consider if we have 3 StateInfos a, b and c with states: |
|
612 |
// SELECTED, SELECTED | ENABLED, 0 |
|
613 |
// |
|
614 |
// Input Return Value |
|
615 |
// ----- ------------ |
|
616 |
// SELECTED a |
|
617 |
// SELECTED | ENABLED b |
|
618 |
// MOUSE_OVER c |
|
619 |
// SELECTED | ENABLED | FOCUSED b |
|
620 |
// ENABLED c |
|
621 |
||
622 |
if (states != null) { |
|
623 |
int bestCount = 0; |
|
624 |
int bestIndex = -1; |
|
625 |
int wildIndex = -1; |
|
626 |
||
627 |
if (state == 0) { |
|
628 |
for (int counter = states.length - 1; counter >= 0;counter--) { |
|
629 |
if (states[counter].getComponentState() == 0) { |
|
630 |
return states[counter]; |
|
631 |
} |
|
632 |
} |
|
633 |
return null; |
|
634 |
} |
|
635 |
for (int counter = states.length - 1; counter >= 0; counter--) { |
|
636 |
int oState = states[counter].getComponentState(); |
|
637 |
||
638 |
if (oState == 0) { |
|
639 |
if (wildIndex == -1) { |
|
640 |
wildIndex = counter; |
|
641 |
} |
|
642 |
} |
|
643 |
else if ((state & oState) == oState) { |
|
644 |
// This is key, we need to make sure all bits of the |
|
645 |
// StateInfo match, otherwise a StateInfo with |
|
646 |
// SELECTED | ENABLED would match ENABLED, which we |
|
647 |
// don't want. |
|
648 |
||
649 |
// This comes from BigInteger.bitCnt |
|
650 |
int bitCount = oState; |
|
651 |
bitCount -= (0xaaaaaaaa & bitCount) >>> 1; |
|
652 |
bitCount = (bitCount & 0x33333333) + ((bitCount >>> 2) & |
|
653 |
0x33333333); |
|
654 |
bitCount = bitCount + (bitCount >>> 4) & 0x0f0f0f0f; |
|
655 |
bitCount += bitCount >>> 8; |
|
656 |
bitCount += bitCount >>> 16; |
|
657 |
bitCount = bitCount & 0xff; |
|
658 |
if (bitCount > bestCount) { |
|
659 |
bestIndex = counter; |
|
660 |
bestCount = bitCount; |
|
661 |
} |
|
662 |
} |
|
663 |
} |
|
664 |
if (bestIndex != -1) { |
|
665 |
return states[bestIndex]; |
|
666 |
} |
|
667 |
if (wildIndex != -1) { |
|
668 |
return states[wildIndex]; |
|
669 |
} |
|
670 |
} |
|
671 |
return null; |
|
672 |
} |
|
673 |
||
674 |
||
675 |
public String toString() { |
|
676 |
StringBuffer buf = new StringBuffer(); |
|
677 |
||
678 |
buf.append(super.toString()).append(','); |
|
679 |
||
680 |
buf.append("data=").append(data).append(','); |
|
681 |
||
682 |
buf.append("font=").append(font).append(','); |
|
683 |
||
684 |
buf.append("insets=").append(insets).append(','); |
|
685 |
||
686 |
buf.append("synthGraphics=").append(synthGraphics).append(','); |
|
687 |
||
688 |
buf.append("painter=").append(painter).append(','); |
|
689 |
||
690 |
StateInfo[] states = getStateInfo(); |
|
691 |
if (states != null) { |
|
692 |
buf.append("states["); |
|
1290
da8902cd496c
6727661: Code improvement and warnings removing from the swing/plaf packages
rupashka
parents:
2
diff
changeset
|
693 |
for (StateInfo state : states) { |
da8902cd496c
6727661: Code improvement and warnings removing from the swing/plaf packages
rupashka
parents:
2
diff
changeset
|
694 |
buf.append(state.toString()).append(','); |
2 | 695 |
} |
696 |
buf.append(']').append(','); |
|
697 |
} |
|
698 |
||
699 |
// remove last newline |
|
700 |
buf.deleteCharAt(buf.length() - 1); |
|
701 |
||
702 |
return buf.toString(); |
|
703 |
} |
|
704 |
||
705 |
||
706 |
/** |
|
707 |
* StateInfo represents Style information specific to the state of |
|
708 |
* a component. |
|
709 |
*/ |
|
710 |
public static class StateInfo { |
|
711 |
private Map data; |
|
712 |
private Font font; |
|
713 |
private Color[] colors; |
|
714 |
private int state; |
|
715 |
||
716 |
/** |
|
717 |
* Creates a new StateInfo. |
|
718 |
*/ |
|
719 |
public StateInfo() { |
|
720 |
} |
|
721 |
||
722 |
/** |
|
723 |
* Creates a new StateInfo with the specified properties |
|
724 |
* |
|
725 |
* @param state Component state(s) that this StateInfo should be used |
|
726 |
* for |
|
727 |
* @param painter Painter responsible for rendering |
|
728 |
* @param bgPainter Painter responsible for rendering the background |
|
729 |
* @param font Font for this state |
|
730 |
* @param colors Colors for this state |
|
731 |
*/ |
|
732 |
public StateInfo(int state, Font font, Color[] colors) { |
|
733 |
this.state = state; |
|
734 |
this.font = font; |
|
735 |
this.colors = colors; |
|
736 |
} |
|
737 |
||
738 |
/** |
|
739 |
* Creates a new StateInfo that is a copy of the passed in |
|
740 |
* StateInfo. |
|
741 |
* |
|
742 |
* @param info StateInfo to copy. |
|
743 |
*/ |
|
744 |
public StateInfo(StateInfo info) { |
|
745 |
this.state = info.state; |
|
746 |
this.font = info.font; |
|
747 |
if(info.data != null) { |
|
748 |
if(data == null) { |
|
749 |
data = new HashMap(); |
|
750 |
} |
|
751 |
data.putAll(info.data); |
|
752 |
} |
|
753 |
if (info.colors != null) { |
|
754 |
this.colors = new Color[info.colors.length]; |
|
755 |
System.arraycopy(info.colors, 0, colors, 0,info.colors.length); |
|
756 |
} |
|
757 |
} |
|
758 |
||
759 |
public Map getData() { |
|
760 |
return data; |
|
761 |
} |
|
762 |
||
763 |
public void setData(Map data) { |
|
764 |
this.data = data; |
|
765 |
} |
|
766 |
||
767 |
/** |
|
768 |
* Sets the font for this state. |
|
769 |
* |
|
770 |
* @param font Font to use for rendering |
|
771 |
*/ |
|
772 |
public void setFont(Font font) { |
|
773 |
this.font = font; |
|
774 |
} |
|
775 |
||
776 |
/** |
|
777 |
* Returns the font for this state. |
|
778 |
* |
|
779 |
* @return Returns the font to use for rendering this state |
|
780 |
*/ |
|
781 |
public Font getFont() { |
|
782 |
return font; |
|
783 |
} |
|
784 |
||
785 |
/** |
|
786 |
* Sets the array of colors to use for rendering this state. This |
|
787 |
* is indexed by <code>ColorType.getID()</code>. |
|
788 |
* |
|
789 |
* @param colors Array of colors |
|
790 |
*/ |
|
791 |
public void setColors(Color[] colors) { |
|
792 |
this.colors = colors; |
|
793 |
} |
|
794 |
||
795 |
/** |
|
796 |
* Returns the array of colors to use for rendering this state. This |
|
797 |
* is indexed by <code>ColorType.getID()</code>. |
|
798 |
* |
|
799 |
* @return Array of colors |
|
800 |
*/ |
|
801 |
public Color[] getColors() { |
|
802 |
return colors; |
|
803 |
} |
|
804 |
||
805 |
/** |
|
806 |
* Returns the Color to used for the specified ColorType. |
|
807 |
* |
|
808 |
* @return Color. |
|
809 |
*/ |
|
810 |
public Color getColor(ColorType type) { |
|
811 |
if (colors != null) { |
|
812 |
int id = type.getID(); |
|
813 |
||
814 |
if (id < colors.length) { |
|
815 |
return colors[id]; |
|
816 |
} |
|
817 |
} |
|
818 |
return null; |
|
819 |
} |
|
820 |
||
821 |
/** |
|
822 |
* Merges the contents of this StateInfo with that of the passed in |
|
823 |
* StateInfo, returning the resulting merged StateInfo. Properties of |
|
824 |
* this <code>StateInfo</code> will take precedence over those of the |
|
825 |
* passed in <code>StateInfo</code>. For example, if this |
|
826 |
* StateInfo specifics a non-null font, the returned StateInfo will |
|
827 |
* have its font so to that regardless of the <code>StateInfo</code>'s |
|
828 |
* font. |
|
829 |
* |
|
830 |
* @param info StateInfo to add our styles to |
|
831 |
* @return Merged StateInfo. |
|
832 |
*/ |
|
833 |
public StateInfo addTo(StateInfo info) { |
|
834 |
if (font != null) { |
|
835 |
info.font = font; |
|
836 |
} |
|
837 |
if(data != null) { |
|
838 |
if(info.data == null) { |
|
839 |
info.data = new HashMap(); |
|
840 |
} |
|
841 |
info.data.putAll(data); |
|
842 |
} |
|
843 |
if (colors != null) { |
|
844 |
if (info.colors == null) { |
|
845 |
info.colors = new Color[colors.length]; |
|
846 |
System.arraycopy(colors, 0, info.colors, 0, |
|
847 |
colors.length); |
|
848 |
} |
|
849 |
else { |
|
850 |
if (info.colors.length < colors.length) { |
|
851 |
Color[] old = info.colors; |
|
852 |
||
853 |
info.colors = new Color[colors.length]; |
|
854 |
System.arraycopy(old, 0, info.colors, 0, old.length); |
|
855 |
} |
|
856 |
for (int counter = colors.length - 1; counter >= 0; |
|
857 |
counter--) { |
|
858 |
if (colors[counter] != null) { |
|
859 |
info.colors[counter] = colors[counter]; |
|
860 |
} |
|
861 |
} |
|
862 |
} |
|
863 |
} |
|
864 |
return info; |
|
865 |
} |
|
866 |
||
867 |
/** |
|
868 |
* Sets the state this StateInfo corresponds to. |
|
869 |
* |
|
870 |
* @see SynthConstants |
|
871 |
* @param state info. |
|
872 |
*/ |
|
873 |
public void setComponentState(int state) { |
|
874 |
this.state = state; |
|
875 |
} |
|
876 |
||
877 |
/** |
|
878 |
* Returns the state this StateInfo corresponds to. |
|
879 |
* |
|
880 |
* @see SynthConstants |
|
881 |
* @return state info. |
|
882 |
*/ |
|
883 |
public int getComponentState() { |
|
884 |
return state; |
|
885 |
} |
|
886 |
||
887 |
/** |
|
888 |
* Returns the number of states that are similar between the |
|
889 |
* ComponentState this StateInfo represents and val. |
|
890 |
*/ |
|
1290
da8902cd496c
6727661: Code improvement and warnings removing from the swing/plaf packages
rupashka
parents:
2
diff
changeset
|
891 |
private int getMatchCount(int val) { |
2 | 892 |
// This comes from BigInteger.bitCnt |
893 |
val &= state; |
|
894 |
val -= (0xaaaaaaaa & val) >>> 1; |
|
895 |
val = (val & 0x33333333) + ((val >>> 2) & 0x33333333); |
|
896 |
val = val + (val >>> 4) & 0x0f0f0f0f; |
|
897 |
val += val >>> 8; |
|
898 |
val += val >>> 16; |
|
899 |
return val & 0xff; |
|
900 |
} |
|
901 |
||
902 |
/** |
|
903 |
* Creates and returns a copy of this StateInfo. |
|
904 |
* |
|
905 |
* @return Copy of this StateInfo. |
|
906 |
*/ |
|
907 |
public Object clone() { |
|
908 |
return new StateInfo(this); |
|
909 |
} |
|
910 |
||
911 |
public String toString() { |
|
912 |
StringBuffer buf = new StringBuffer(); |
|
913 |
||
914 |
buf.append(super.toString()).append(','); |
|
915 |
||
916 |
buf.append("state=").append(Integer.toString(state)).append(','); |
|
917 |
||
918 |
buf.append("font=").append(font).append(','); |
|
919 |
||
920 |
if (colors != null) { |
|
921 |
buf.append("colors=").append(Arrays.asList(colors)). |
|
922 |
append(','); |
|
923 |
} |
|
924 |
return buf.toString(); |
|
925 |
} |
|
926 |
} |
|
927 |
} |