author | lana |
Thu, 26 Dec 2013 12:04:16 -0800 | |
changeset 23010 | 6dadb192ad81 |
parent 20168 | 137788883a22 |
child 25100 | d527cc827d7d |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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* Copyright (c) 2002, 2013, 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 |
2 | 8 |
* 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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||
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package javax.swing.plaf.synth; |
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import javax.swing.*; |
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import java.awt.*; |
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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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/** |
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* Provides the Synth L&F UI delegate for |
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* {@link javax.swing.JButton}. |
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* |
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* @author Scott Violet |
|
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* @since 1.7 |
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*/ |
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public class SynthButtonUI extends BasicButtonUI implements |
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PropertyChangeListener, SynthUI { |
45 |
private SynthStyle style; |
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/** |
48 |
* Creates a new UI object for the given component. |
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* |
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* @param c component to create UI object for |
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* @return the UI object |
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*/ |
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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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||
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/** |
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* {@inheritDoc} |
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*/ |
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@Override |
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protected void installDefaults(AbstractButton b) { |
62 |
updateStyle(b); |
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||
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LookAndFeel.installProperty(b, "rolloverEnabled", Boolean.TRUE); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
70 |
@Override |
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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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* {@inheritDoc} |
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*/ |
114 |
@Override |
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protected void uninstallListeners(AbstractButton b) { |
116 |
super.uninstallListeners(b); |
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b.removePropertyChangeListener(this); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
123 |
@Override |
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protected void uninstallDefaults(AbstractButton b) { |
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SynthContext context = getContext(b, ENABLED); |
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127 |
style.uninstallDefaults(context); |
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context.dispose(); |
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style = null; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
135 |
@Override |
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public SynthContext getContext(JComponent c) { |
137 |
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 = SynthLookAndFeel.getRegion(c); |
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return SynthContext.getContext(SynthContext.class, c, region, |
143 |
style, state); |
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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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149 |
private int getComponentState(JComponent c) { |
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int state = ENABLED; |
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||
152 |
if (!c.isEnabled()) { |
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153 |
state = DISABLED; |
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} |
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if (SynthLookAndFeel.getSelectedUI() == this) { |
156 |
return SynthLookAndFeel.getSelectedUIState() | SynthConstants.ENABLED; |
|
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} |
158 |
AbstractButton button = (AbstractButton) c; |
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ButtonModel model = button.getModel(); |
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160 |
||
161 |
if (model.isPressed()) { |
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162 |
if (model.isArmed()) { |
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163 |
state = PRESSED; |
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164 |
} |
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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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175 |
if (c.isFocusOwner() && button.isFocusPainted()) { |
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state |= FOCUSED; |
|
177 |
} |
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178 |
if ((c instanceof JButton) && ((JButton)c).isDefaultButton()) { |
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179 |
state |= DEFAULT; |
|
180 |
} |
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return state; |
|
182 |
} |
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/** |
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* {@inheritDoc} |
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*/ |
187 |
@Override |
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public int getBaseline(JComponent c, int width, int height) { |
189 |
if (c == null) { |
|
190 |
throw new NullPointerException("Component must be non-null"); |
|
191 |
} |
|
192 |
if (width < 0 || height < 0) { |
|
193 |
throw new IllegalArgumentException( |
|
194 |
"Width and height must be >= 0"); |
|
195 |
} |
|
196 |
AbstractButton b = (AbstractButton)c; |
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String text = b.getText(); |
|
198 |
if (text == null || "".equals(text)) { |
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199 |
return -1; |
|
200 |
} |
|
201 |
Insets i = b.getInsets(); |
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202 |
Rectangle viewRect = new Rectangle(); |
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203 |
Rectangle textRect = new Rectangle(); |
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204 |
Rectangle iconRect = new Rectangle(); |
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205 |
viewRect.x = i.left; |
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206 |
viewRect.y = i.top; |
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207 |
viewRect.width = width - (i.right + viewRect.x); |
|
208 |
viewRect.height = height - (i.bottom + viewRect.y); |
|
209 |
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210 |
// layout the text and icon |
|
211 |
SynthContext context = getContext(b); |
|
212 |
FontMetrics fm = context.getComponent().getFontMetrics( |
|
213 |
context.getStyle().getFont(context)); |
|
214 |
context.getStyle().getGraphicsUtils(context).layoutText( |
|
215 |
context, fm, b.getText(), b.getIcon(), |
|
216 |
b.getHorizontalAlignment(), b.getVerticalAlignment(), |
|
217 |
b.getHorizontalTextPosition(), b.getVerticalTextPosition(), |
|
218 |
viewRect, iconRect, textRect, b.getIconTextGap()); |
|
219 |
View view = (View)b.getClientProperty(BasicHTML.propertyKey); |
|
220 |
int baseline; |
|
221 |
if (view != null) { |
|
222 |
baseline = BasicHTML.getHTMLBaseline(view, textRect.width, |
|
223 |
textRect.height); |
|
224 |
if (baseline >= 0) { |
|
225 |
baseline += textRect.y; |
|
226 |
} |
|
227 |
} |
|
228 |
else { |
|
229 |
baseline = textRect.y + fm.getAscent(); |
|
230 |
} |
|
231 |
context.dispose(); |
|
232 |
return baseline; |
|
233 |
} |
|
234 |
||
235 |
// ******************************** |
|
236 |
// Paint Methods |
|
237 |
// ******************************** |
|
238 |
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4394 | 239 |
/** |
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* Notifies this UI delegate to repaint the specified component. |
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* This method paints the component background, then calls |
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* the {@link #paint(SynthContext,Graphics)} method. |
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* |
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* <p>In general, this method does not need to be overridden by subclasses. |
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* All Look and Feel rendering code should reside in the {@code paint} method. |
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* |
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* @param g the {@code Graphics} object used for painting |
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* @param c the component being painted |
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249 |
* @see #paint(SynthContext,Graphics) |
4394 | 250 |
*/ |
251 |
@Override |
|
2 | 252 |
public void update(Graphics g, JComponent c) { |
253 |
SynthContext context = getContext(c); |
|
254 |
||
255 |
SynthLookAndFeel.update(context, g); |
|
256 |
paintBackground(context, g, c); |
|
257 |
paint(context, g); |
|
258 |
context.dispose(); |
|
259 |
} |
|
260 |
||
4394 | 261 |
/** |
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262 |
* Paints the specified component according to the Look and Feel. |
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* <p>This method is not used by Synth Look and Feel. |
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* Painting is handled by the {@link #paint(SynthContext,Graphics)} method. |
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265 |
* |
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266 |
* @param g the {@code Graphics} object used for painting |
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* @param c the component being painted |
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268 |
* @see #paint(SynthContext,Graphics) |
4394 | 269 |
*/ |
270 |
@Override |
|
2 | 271 |
public void paint(Graphics g, JComponent c) { |
272 |
SynthContext context = getContext(c); |
|
273 |
||
274 |
paint(context, g); |
|
275 |
context.dispose(); |
|
276 |
} |
|
277 |
||
4394 | 278 |
/** |
279 |
* Paints the specified component. |
|
280 |
* |
|
281 |
* @param context context for the component being painted |
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* @param g the {@code Graphics} object used for painting |
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|
283 |
* @see #update(Graphics,JComponent) |
4394 | 284 |
*/ |
2 | 285 |
protected void paint(SynthContext context, Graphics g) { |
286 |
AbstractButton b = (AbstractButton)context.getComponent(); |
|
287 |
||
288 |
g.setColor(context.getStyle().getColor(context, |
|
289 |
ColorType.TEXT_FOREGROUND)); |
|
290 |
g.setFont(style.getFont(context)); |
|
291 |
context.getStyle().getGraphicsUtils(context).paintText( |
|
292 |
context, g, b.getText(), getIcon(b), |
|
293 |
b.getHorizontalAlignment(), b.getVerticalAlignment(), |
|
294 |
b.getHorizontalTextPosition(), b.getVerticalTextPosition(), |
|
295 |
b.getIconTextGap(), b.getDisplayedMnemonicIndex(), |
|
296 |
getTextShiftOffset(context)); |
|
297 |
} |
|
298 |
||
299 |
void paintBackground(SynthContext context, Graphics g, JComponent c) { |
|
300 |
if (((AbstractButton) c).isContentAreaFilled()) { |
|
301 |
context.getPainter().paintButtonBackground(context, g, 0, 0, |
|
302 |
c.getWidth(), |
|
303 |
c.getHeight()); |
|
304 |
} |
|
305 |
} |
|
306 |
||
4394 | 307 |
/** |
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137788883a22
8025070: [javadoc] fix some javadoc errors in javax/swing/plaf/synth
alexsch
parents:
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diff
changeset
|
308 |
* {@inheritDoc} |
4394 | 309 |
*/ |
310 |
@Override |
|
2 | 311 |
public void paintBorder(SynthContext context, Graphics g, int x, |
312 |
int y, int w, int h) { |
|
313 |
context.getPainter().paintButtonBorder(context, g, x, y, w, h); |
|
314 |
} |
|
315 |
||
316 |
/** |
|
4394 | 317 |
* Returns the default icon. This should not callback |
2 | 318 |
* to the JComponent. |
319 |
* |
|
4394 | 320 |
* @param b button the icon is associated with |
2 | 321 |
* @return default icon |
322 |
*/ |
|
323 |
protected Icon getDefaultIcon(AbstractButton b) { |
|
324 |
SynthContext context = getContext(b); |
|
325 |
Icon icon = context.getStyle().getIcon(context, getPropertyPrefix() + "icon"); |
|
326 |
context.dispose(); |
|
327 |
return icon; |
|
328 |
} |
|
329 |
||
330 |
/** |
|
4394 | 331 |
* Returns the Icon to use for painting the button. The icon is chosen with |
332 |
* respect to the current state of the button. |
|
333 |
* |
|
334 |
* @param b button the icon is associated with |
|
335 |
* @return an icon |
|
2 | 336 |
*/ |
337 |
protected Icon getIcon(AbstractButton b) { |
|
338 |
Icon icon = b.getIcon(); |
|
339 |
ButtonModel model = b.getModel(); |
|
340 |
||
341 |
if (!model.isEnabled()) { |
|
342 |
icon = getSynthDisabledIcon(b, icon); |
|
343 |
} else if (model.isPressed() && model.isArmed()) { |
|
344 |
icon = getPressedIcon(b, getSelectedIcon(b, icon)); |
|
345 |
} else if (b.isRolloverEnabled() && model.isRollover()) { |
|
346 |
icon = getRolloverIcon(b, getSelectedIcon(b, icon)); |
|
347 |
} else if (model.isSelected()) { |
|
348 |
icon = getSelectedIcon(b, icon); |
|
349 |
} else { |
|
350 |
icon = getEnabledIcon(b, icon); |
|
351 |
} |
|
352 |
if(icon == null) { |
|
353 |
return getDefaultIcon(b); |
|
354 |
} |
|
355 |
return icon; |
|
356 |
} |
|
357 |
||
358 |
/** |
|
359 |
* This method will return the icon that should be used for a button. We |
|
360 |
* only want to use the synth icon defined by the style if the specific |
|
361 |
* icon has not been defined for the button state and the backup icon is a |
|
362 |
* UIResource (we set it, not the developer). |
|
363 |
* |
|
364 |
* @param b button |
|
365 |
* @param specificIcon icon returned from the button for the specific state |
|
366 |
* @param defaultIcon fallback icon |
|
367 |
* @param state the synth state of the button |
|
368 |
*/ |
|
369 |
private Icon getIcon(AbstractButton b, Icon specificIcon, Icon defaultIcon, |
|
370 |
int state) { |
|
371 |
Icon icon = specificIcon; |
|
372 |
if (icon == null) { |
|
373 |
if (defaultIcon instanceof UIResource) { |
|
374 |
icon = getSynthIcon(b, state); |
|
375 |
if (icon == null) { |
|
376 |
icon = defaultIcon; |
|
377 |
} |
|
378 |
} else { |
|
379 |
icon = defaultIcon; |
|
380 |
} |
|
381 |
} |
|
382 |
return icon; |
|
383 |
} |
|
384 |
||
385 |
private Icon getSynthIcon(AbstractButton b, int synthConstant) { |
|
386 |
return style.getIcon(getContext(b, synthConstant), getPropertyPrefix() + "icon"); |
|
387 |
} |
|
388 |
||
389 |
private Icon getEnabledIcon(AbstractButton b, Icon defaultIcon) { |
|
390 |
if (defaultIcon == null) { |
|
391 |
defaultIcon = getSynthIcon(b, SynthConstants.ENABLED); |
|
392 |
} |
|
393 |
return defaultIcon; |
|
394 |
} |
|
395 |
||
396 |
private Icon getSelectedIcon(AbstractButton b, Icon defaultIcon) { |
|
397 |
return getIcon(b, b.getSelectedIcon(), defaultIcon, |
|
398 |
SynthConstants.SELECTED); |
|
399 |
} |
|
400 |
||
401 |
private Icon getRolloverIcon(AbstractButton b, Icon defaultIcon) { |
|
402 |
ButtonModel model = b.getModel(); |
|
403 |
Icon icon; |
|
404 |
if (model.isSelected()) { |
|
405 |
icon = getIcon(b, b.getRolloverSelectedIcon(), defaultIcon, |
|
406 |
SynthConstants.MOUSE_OVER | SynthConstants.SELECTED); |
|
407 |
} else { |
|
408 |
icon = getIcon(b, b.getRolloverIcon(), defaultIcon, |
|
409 |
SynthConstants.MOUSE_OVER); |
|
410 |
} |
|
411 |
return icon; |
|
412 |
} |
|
413 |
||
414 |
private Icon getPressedIcon(AbstractButton b, Icon defaultIcon) { |
|
415 |
return getIcon(b, b.getPressedIcon(), defaultIcon, |
|
416 |
SynthConstants.PRESSED); |
|
417 |
} |
|
418 |
||
419 |
private Icon getSynthDisabledIcon(AbstractButton b, Icon defaultIcon) { |
|
420 |
ButtonModel model = b.getModel(); |
|
421 |
Icon icon; |
|
422 |
if (model.isSelected()) { |
|
423 |
icon = getIcon(b, b.getDisabledSelectedIcon(), defaultIcon, |
|
424 |
SynthConstants.DISABLED | SynthConstants.SELECTED); |
|
425 |
} else { |
|
426 |
icon = getIcon(b, b.getDisabledIcon(), defaultIcon, |
|
427 |
SynthConstants.DISABLED); |
|
428 |
} |
|
429 |
return icon; |
|
430 |
} |
|
431 |
||
432 |
/** |
|
433 |
* Returns the amount to shift the text/icon when painting. |
|
434 |
*/ |
|
4394 | 435 |
private int getTextShiftOffset(SynthContext state) { |
2 | 436 |
AbstractButton button = (AbstractButton)state.getComponent(); |
437 |
ButtonModel model = button.getModel(); |
|
438 |
||
439 |
if (model.isArmed() && model.isPressed() && |
|
440 |
button.getPressedIcon() == null) { |
|
441 |
return state.getStyle().getInt(state, getPropertyPrefix() + |
|
442 |
"textShiftOffset", 0); |
|
443 |
} |
|
444 |
return 0; |
|
445 |
} |
|
446 |
||
447 |
// ******************************** |
|
448 |
// Layout Methods |
|
449 |
// ******************************** |
|
4394 | 450 |
|
451 |
/** |
|
20168
137788883a22
8025070: [javadoc] fix some javadoc errors in javax/swing/plaf/synth
alexsch
parents:
13037
diff
changeset
|
452 |
* {@inheritDoc} |
4394 | 453 |
*/ |
454 |
@Override |
|
2 | 455 |
public Dimension getMinimumSize(JComponent c) { |
456 |
if (c.getComponentCount() > 0 && c.getLayout() != null) { |
|
457 |
return null; |
|
458 |
} |
|
459 |
AbstractButton b = (AbstractButton)c; |
|
460 |
SynthContext ss = getContext(c); |
|
461 |
Dimension size = ss.getStyle().getGraphicsUtils(ss).getMinimumSize( |
|
462 |
ss, ss.getStyle().getFont(ss), b.getText(), getSizingIcon(b), |
|
463 |
b.getHorizontalAlignment(), b.getVerticalAlignment(), |
|
464 |
b.getHorizontalTextPosition(), |
|
465 |
b.getVerticalTextPosition(), b.getIconTextGap(), |
|
466 |
b.getDisplayedMnemonicIndex()); |
|
467 |
||
468 |
ss.dispose(); |
|
469 |
return size; |
|
470 |
} |
|
471 |
||
4394 | 472 |
/** |
20168
137788883a22
8025070: [javadoc] fix some javadoc errors in javax/swing/plaf/synth
alexsch
parents:
13037
diff
changeset
|
473 |
* {@inheritDoc} |
4394 | 474 |
*/ |
475 |
@Override |
|
2 | 476 |
public Dimension getPreferredSize(JComponent c) { |
477 |
if (c.getComponentCount() > 0 && c.getLayout() != null) { |
|
478 |
return null; |
|
479 |
} |
|
480 |
AbstractButton b = (AbstractButton)c; |
|
481 |
SynthContext ss = getContext(c); |
|
482 |
Dimension size = ss.getStyle().getGraphicsUtils(ss).getPreferredSize( |
|
483 |
ss, ss.getStyle().getFont(ss), b.getText(), getSizingIcon(b), |
|
484 |
b.getHorizontalAlignment(), b.getVerticalAlignment(), |
|
485 |
b.getHorizontalTextPosition(), |
|
486 |
b.getVerticalTextPosition(), b.getIconTextGap(), |
|
487 |
b.getDisplayedMnemonicIndex()); |
|
488 |
||
489 |
ss.dispose(); |
|
490 |
return size; |
|
491 |
} |
|
492 |
||
4394 | 493 |
/** |
20168
137788883a22
8025070: [javadoc] fix some javadoc errors in javax/swing/plaf/synth
alexsch
parents:
13037
diff
changeset
|
494 |
* {@inheritDoc} |
4394 | 495 |
*/ |
496 |
@Override |
|
2 | 497 |
public Dimension getMaximumSize(JComponent c) { |
498 |
if (c.getComponentCount() > 0 && c.getLayout() != null) { |
|
499 |
return null; |
|
500 |
} |
|
501 |
||
502 |
AbstractButton b = (AbstractButton)c; |
|
503 |
SynthContext ss = getContext(c); |
|
504 |
Dimension size = ss.getStyle().getGraphicsUtils(ss).getMaximumSize( |
|
505 |
ss, ss.getStyle().getFont(ss), b.getText(), getSizingIcon(b), |
|
506 |
b.getHorizontalAlignment(), b.getVerticalAlignment(), |
|
507 |
b.getHorizontalTextPosition(), |
|
508 |
b.getVerticalTextPosition(), b.getIconTextGap(), |
|
509 |
b.getDisplayedMnemonicIndex()); |
|
510 |
||
511 |
ss.dispose(); |
|
512 |
return size; |
|
513 |
} |
|
514 |
||
515 |
/** |
|
4394 | 516 |
* Returns the Icon used in calculating the |
517 |
* preferred/minimum/maximum size. |
|
2 | 518 |
*/ |
519 |
protected Icon getSizingIcon(AbstractButton b) { |
|
1296
b42a874137fc
6604281: NimbusL&F :Regression in Focus traversal in JFileChooser in pit build.
rupashka
parents:
2
diff
changeset
|
520 |
Icon icon = getEnabledIcon(b, b.getIcon()); |
2 | 521 |
if (icon == null) { |
522 |
icon = getDefaultIcon(b); |
|
523 |
} |
|
524 |
return icon; |
|
525 |
} |
|
526 |
||
4394 | 527 |
/** |
20168
137788883a22
8025070: [javadoc] fix some javadoc errors in javax/swing/plaf/synth
alexsch
parents:
13037
diff
changeset
|
528 |
* {@inheritDoc} |
4394 | 529 |
*/ |
530 |
@Override |
|
2 | 531 |
public void propertyChange(PropertyChangeEvent e) { |
532 |
if (SynthLookAndFeel.shouldUpdateStyle(e)) { |
|
533 |
updateStyle((AbstractButton)e.getSource()); |
|
534 |
} |
|
535 |
} |
|
536 |
} |