diff options
Diffstat (limited to 'javax/swing/JComponent.java')
| -rw-r--r-- | javax/swing/JComponent.java | 313 |
1 files changed, 153 insertions, 160 deletions
diff --git a/javax/swing/JComponent.java b/javax/swing/JComponent.java index 08f13ed0f..ed81443fa 100644 --- a/javax/swing/JComponent.java +++ b/javax/swing/JComponent.java @@ -15,8 +15,8 @@ General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -02111-1307 USA. +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and @@ -44,8 +44,10 @@ import java.awt.Component; import java.awt.Container; import java.awt.Dimension; import java.awt.FlowLayout; +import java.awt.FocusTraversalPolicy; import java.awt.Font; import java.awt.Graphics; +import java.awt.Graphics2D; import java.awt.Image; import java.awt.Insets; import java.awt.Point; @@ -70,6 +72,7 @@ import java.io.Serializable; import java.util.EventListener; import java.util.Hashtable; import java.util.Locale; +import java.util.Set; import javax.accessibility.Accessible; import javax.accessibility.AccessibleContext; @@ -85,7 +88,7 @@ import javax.swing.event.SwingPropertyChangeSupport; import javax.swing.plaf.ComponentUI; /** - * Every component in swing inherits from this class (JLabel, JButton, etc). + * The base class of all Swing components. * It contains generic methods to manage events, properties and sizes. Actual * drawing of the component is channeled to a look-and-feel class that is * implemented elsewhere. @@ -100,13 +103,19 @@ public abstract class JComponent extends Container implements Serializable /** * Accessibility support is currently missing. */ - protected AccessibleContext accessibleContext; + /** + * Basic accessibility support for <code>JComponent</code> derived + * widgets. + */ public abstract class AccessibleJComponent extends AccessibleAWTContainer implements AccessibleExtendedComponent { + /** + * Accessibility support for <code>JComponent</code>'s focus handler. + */ protected class AccessibleFocusHandler implements FocusListener { @@ -115,6 +124,9 @@ public abstract class JComponent extends Container implements Serializable public void focusLost(FocusEvent valevent){} } + /** + * Accessibility support for <code>JComponent</code>'s container handler. + */ protected class AccessibleContainerHandler implements ContainerListener { @@ -164,7 +176,6 @@ public abstract class JComponent extends Container implements Serializable */ Dimension maximumSize; - /** * A value between 0.0 and 1.0 indicating the preferred horizontal * alignment of the component, relative to its siblings. The values @@ -274,7 +285,7 @@ public abstract class JComponent extends Container implements Serializable * repainting of the component are usually delegated to this object. * * @see #setUI - * @see #getUI + * @see #getUIClassID * @see #updateUI */ protected ComponentUI ui; @@ -348,7 +359,6 @@ public abstract class JComponent extends Container implements Serializable */ private static final Object paintLock = new Object(); - /** * The default locale of the component. * @@ -363,7 +373,7 @@ public abstract class JComponent extends Container implements Serializable * Constant used to indicate that no condition has been assigned to a * particular action. * - * @see #registerKeyboardAction + * @see #registerKeyboardAction(ActionListener, KeyStroke, int) */ public static final int UNDEFINED_CONDITION = -1; @@ -371,7 +381,7 @@ public abstract class JComponent extends Container implements Serializable * Constant used to indicate that an action should be performed only when * the component has focus. * - * @see #registerKeyboardAction + * @see #registerKeyboardAction(ActionListener, KeyStroke, int) */ public static final int WHEN_FOCUSED = 0; @@ -379,7 +389,7 @@ public abstract class JComponent extends Container implements Serializable * Constant used to indicate that an action should be performed only when * the component is an ancestor of the component which has focus. * - * @see #registerKeyboardAction + * @see #registerKeyboardAction(ActionListener, KeyStroke, int) */ public static final int WHEN_ANCESTOR_OF_FOCUSED_COMPONENT = 1; @@ -387,11 +397,10 @@ public abstract class JComponent extends Container implements Serializable * Constant used to indicate that an action should be performed only when * the component is in the window which has focus. * - * @see #registerKeyboardAction + * @see #registerKeyboardAction(ActionListener, KeyStroke, int) */ public static final int WHEN_IN_FOCUSED_WINDOW = 2; - /** * Creates a new <code>JComponent</code> instance. */ @@ -452,7 +461,10 @@ public abstract class JComponent extends Container implements Serializable */ public final void putClientProperty(Object key, Object value) { - getClientProperties().put(key, value); + if (value != null) + getClientProperties().put(key, value); + else + getClientProperties().remove(key); } /** @@ -460,7 +472,7 @@ public abstract class JComponent extends Container implements Serializable * * @param listener The listener to unregister * - * @see addAncestorListener + * @see #addAncestorListener */ public void removeAncestorListener(AncestorListener listener) { @@ -472,7 +484,7 @@ public abstract class JComponent extends Container implements Serializable * * @param listener The listener to register * - * @see #addPropertyChangeListener + * @see #addPropertyChangeListener(PropertyChangeListener) * @see #changeSupport */ public void removePropertyChangeListener(PropertyChangeListener listener) @@ -487,7 +499,7 @@ public abstract class JComponent extends Container implements Serializable * @param propertyName The property name to unregister the listener from * @param listener The listener to unregister * - * @see #addPropertyChangeListener + * @see #addPropertyChangeListener(String, PropertyChangeListener) * @see #changeSupport */ public void removePropertyChangeListener(String propertyName, @@ -529,7 +541,7 @@ public abstract class JComponent extends Container implements Serializable * * @param listener The listener to register * - * @see #removePropertyChangeListener + * @see #removePropertyChangeListener(PropertyChangeListener) * @see #changeSupport */ public void addPropertyChangeListener(PropertyChangeListener listener) @@ -547,7 +559,7 @@ public abstract class JComponent extends Container implements Serializable * @param propertyName The property name to listen to * @param listener The listener to register * - * @see #removePropertyChangeListener + * @see #removePropertyChangeListener(String, PropertyChangeListener) * @see #changeSupport */ public void addPropertyChangeListener(String propertyName, @@ -613,12 +625,12 @@ public abstract class JComponent extends Container implements Serializable * @param property The property to return the listeners of * * @return The set of <code>PropertyChangeListener</code> objects in - * {@link #changeSupport} registered to listen on the specified propert + * {@link #changeSupport} registered to listen on the specified property */ public PropertyChangeListener[] getPropertyChangeListeners(String property) { return changeSupport == null ? new PropertyChangeListener[0] - : changeSupport.getPropertyChangeListeners(property); + : changeSupport.getPropertyChangeListeners(property); } /** @@ -715,8 +727,8 @@ public abstract class JComponent extends Container implements Serializable * @param newValue The new value of the property * * @see #changeSupport - * @see #addPropertyChangeListener - * @see #removePropertyChangeListener + * @see #addPropertyChangeListener(PropertyChangeListener) + * @see #removePropertyChangeListener(PropertyChangeListener) */ protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) @@ -748,17 +760,17 @@ public abstract class JComponent extends Container implements Serializable * * @throws PropertyVetoException if the change was vetoed by a listener * - * @see addVetoableChangeListener - * @see removeVetoableChangeListener + * @see #addVetoableChangeListener + * @see #removeVetoableChangeListener */ protected void fireVetoableChange(String propertyName, Object oldValue, Object newValue) throws PropertyVetoException { VetoableChangeListener[] listeners = getVetoableChangeListeners(); - + PropertyChangeEvent evt = new PropertyChangeEvent(this, propertyName, oldValue, newValue); - + for (int i = 0; i < listeners.length; i++) listeners[i].vetoableChange(evt); } @@ -773,7 +785,6 @@ public abstract class JComponent extends Container implements Serializable return null; } - /** * Get the value of the {@link #alignmentX} property. * @@ -811,8 +822,7 @@ public abstract class JComponent extends Container implements Serializable } /** - * Set the value of the {@link #border} property, revalidate - * and repaint this component. + * Set the value of the {@link #border} property. * * @param newBorder The new value of the property * @@ -823,8 +833,6 @@ public abstract class JComponent extends Container implements Serializable Border oldBorder = border; border = newBorder; firePropertyChange("border", oldBorder, newBorder); - revalidate(); - repaint(); } /** @@ -876,13 +884,11 @@ public abstract class JComponent extends Container implements Serializable */ protected Graphics getComponentGraphics(Graphics g) { - Graphics g2 = g.create(); - g2.setFont(this.getFont()); - g2.setColor(this.getForeground()); - return g2; + g.setFont (this.getFont()); + g.setColor (this.getForeground()); + return g; } - /** * Get the value of the {@link #debugGraphicsOptions} property. * @@ -954,7 +960,7 @@ public abstract class JComponent extends Container implements Serializable /** * Get the component's maximum size. If the {@link #maximumSize} property * has been explicitly set, it is returned. If the {@link #maximumSize} - * property has not been set but the {@link ui} property has been, the + * property has not been set but the {@link #ui} property has been, the * result of {@link ComponentUI#getMaximumSize} is returned. If neither * property has been set, the result of {@link Container#getMaximumSize} * is returned. @@ -983,7 +989,7 @@ public abstract class JComponent extends Container implements Serializable /** * Get the component's minimum size. If the {@link #minimumSize} property * has been explicitly set, it is returned. If the {@link #minimumSize} - * property has not been set but the {@link ui} property has been, the + * property has not been set but the {@link #ui} property has been, the * result of {@link ComponentUI#getMinimumSize} is returned. If neither * property has been set, the result of {@link Container#getMinimumSize} * is returned. @@ -1012,7 +1018,7 @@ public abstract class JComponent extends Container implements Serializable /** * Get the component's preferred size. If the {@link #preferredSize} * property has been explicitly set, it is returned. If the {@link - * #preferredSize} property has not been set but the {@link ui} property + * #preferredSize} property has not been set but the {@link #ui} property * has been, the result of {@link ComponentUI#getPreferredSize} is * returned. If neither property has been set, the result of {@link * Container#getPreferredSize} is returned. @@ -1024,17 +1030,26 @@ public abstract class JComponent extends Container implements Serializable */ public Dimension getPreferredSize() { + Dimension prefSize = null; if (preferredSize != null) - return preferredSize; + prefSize = preferredSize; - if (ui != null) + else if (ui != null) { Dimension s = ui.getPreferredSize(this); if (s != null) - return s; + prefSize = s; } - Dimension p = super.getPreferredSize(); - return p; + + if (prefSize == null) + prefSize = super.getPreferredSize(); + // make sure that prefSize is not smaller than minSize + if (minimumSize != null && prefSize != null + && (minimumSize.width > prefSize.width + || minimumSize.height > prefSize.height)) + prefSize = new Dimension(Math.max(minimumSize.width, prefSize.width), + Math.max(minimumSize.height, prefSize.height)); + return prefSize; } /** @@ -1077,7 +1092,7 @@ public abstract class JComponent extends Container implements Serializable } /** - * Return the value of the {@link #nextFocusableComponent} property. + * Return the value of the <code>nextFocusableComponent</code> property. * * @return The current value of the property, or <code>null</code> * if none has been set. @@ -1132,7 +1147,7 @@ public abstract class JComponent extends Container implements Serializable } /** - * Return the {@link #toolTip} property of this component, creating it and + * Return the <code>toolTip</code> property of this component, creating it and * setting it if it is currently <code>null</code>. This method can be * overridden in subclasses which wish to control the exact form of * tooltip created. @@ -1141,21 +1156,21 @@ public abstract class JComponent extends Container implements Serializable */ public JToolTip createToolTip() { - JToolTip toolTip = new JToolTip(); - toolTip.setComponent(this); - toolTip.setTipText(toolTipText); - + JToolTip toolTip = new JToolTip(); + toolTip.setComponent(this); + toolTip.setTipText(toolTipText); + return toolTip; } /** - * Return the location at which the {@link #toolTip} property should be + * Return the location at which the {@link #toolTipText} property should be * displayed, when triggered by a particular mouse event. * * @param event The event the tooltip is being presented in response to * * @return The point at which to display a tooltip, or <code>null</code> - * if swing is to choose a default location. + * if swing is to choose a default location. */ public Point getToolTipLocation(MouseEvent event) { @@ -1167,7 +1182,7 @@ public abstract class JComponent extends Container implements Serializable * * @param text The new property value * - * @see #getToolTipText + * @see #getToolTipText() */ public void setToolTipText(String text) { @@ -1177,14 +1192,14 @@ public abstract class JComponent extends Container implements Serializable toolTipText = null; return; } - + // XXX: The tip text doesn't get updated unless you set it to null // and then to something not-null. This is consistent with the behaviour // of Sun's ToolTipManager. - + String oldText = toolTipText; toolTipText = text; - + if (oldText == null) ToolTipManager.sharedInstance().registerComponent(this); } @@ -1218,7 +1233,7 @@ public abstract class JComponent extends Container implements Serializable /** * Return the top level ancestral container (usually a {@link - * java.awt.Window} or {@link java.awt.Applet}) which this component is + * java.awt.Window} or {@link java.applet.Applet}) which this component is * contained within, or <code>null</code> if no ancestors exist. * * @return The top level container, if it exists @@ -1275,9 +1290,9 @@ public abstract class JComponent extends Container implements Serializable * displayable, focusable, visible components.</p> * * <p>This method should not be called by clients; it is intended for - * focus implementations. Use {@link Component#requestFocus} instead.</p> + * focus implementations. Use {@link Component#requestFocus()} instead.</p> * - * @see {@link Component#requestFocus} + * @see Component#requestFocus() */ public void grabFocus() { @@ -1315,10 +1330,10 @@ public abstract class JComponent extends Container implements Serializable * <code>CTRL+TAB</code> and <code>CTRL+SHIFT+TAB</code>. * * @return <code>true</code> if you want this component to manage its own - * focus, otherwise (by default) <code>false</code> + * focus, otherwise (by default) <code>false</code> * - * @deprecated 1.4 Use {@link Component.setFocusTraversalKeys(int,Set)} and - * {@link Container.setFocusCycleRoot(boolean)} instead + * @deprecated 1.4 Use {@link Component#setFocusTraversalKeys(int, Set)} and + * {@link Container#setFocusCycleRoot(boolean)} instead */ public boolean isManagingFocus() { @@ -1326,7 +1341,7 @@ public abstract class JComponent extends Container implements Serializable } /** - * Return the current value of the {@link opaque} property. + * Return the current value of the {@link #opaque} property. * * @return The current property value */ @@ -1370,10 +1385,10 @@ public abstract class JComponent extends Container implements Serializable /** * Return <code>true</code> if this component is a validation root; this - * will cause calls to {@link #invalidate} in this component's children + * will cause calls to {@link #invalidate()} in this component's children * to be "captured" at this component, and not propagate to its parents. * For most components this should return <code>false</code>, but some - * components such as {@link JViewPort} will want to return + * components such as {@link JViewport} will want to return * <code>true</code>. * * @return Whether this component is a validation root @@ -1386,7 +1401,7 @@ public abstract class JComponent extends Container implements Serializable /** * <p>Paint the component. This is a delicate process, and should only be * called from the repaint thread, under control of the {@link - * RepaintManager}. Client code should usually call {@link #repaint} to + * RepaintManager}. Client code should usually call {@link #repaint()} to * trigger painting.</p> * * <p>This method will acquire a double buffer from the {@link @@ -1405,12 +1420,12 @@ public abstract class JComponent extends Container implements Serializable * one of these methods rather than <code>paint</code>.</p> * * <p>For more details on the painting sequence, see <a - * href="http://java.sun.com/products/jfc/tsc/articles/painting/index.html">this - * article</a>.</p> + * href="http://java.sun.com/products/jfc/tsc/articles/painting/index.html"> + * this article</a>.</p> * * @param g The graphics context to paint with * - * @see #paintImmediately + * @see #paintImmediately(Rectangle) */ public void paint(Graphics g) { @@ -1497,7 +1512,14 @@ public abstract class JComponent extends Container implements Serializable protected void paintComponent(Graphics g) { if (ui != null) - ui.update(g, this); + { + Graphics g2 = g; + if (!(g instanceof Graphics2D)) + g2 = g.create(); + ui.update(getComponentGraphics(g2), this); + if (!(g instanceof Graphics2D)) + g2.dispose(); + } } /** @@ -1596,7 +1618,6 @@ public abstract class JComponent extends Container implements Serializable * sun-private solution so I will only immitate it as much as it matters * to external observers. */ - private static class ActionListenerProxy extends AbstractAction { @@ -1627,18 +1648,18 @@ public abstract class JComponent extends Container implements Serializable * to fetch mapping tables from keystrokes to commands, and commands to * actions, respectively, and modify those mappings directly. * - * @param anAction The action to be registered - * @param aCommand The command to deliver in the delivered {@link - * java.awt.ActionEvent} - * @param aKeyStroke The keystroke to register on - * @param aCondition One of the values {@link #UNDEFINED_CONDITION}, - * {@link #WHEN_ANCESTOR_OF_FOCUSED_COMPONENT}, {@link #WHEN_FOCUSED}, or - * {@link #WHEN_IN_FOCUSED_WINDOW}, indicating the condition which must - * be met for the action to be fired + * @param act The action to be registered + * @param cmd The command to deliver in the delivered {@link + * java.awt.event.ActionEvent} + * @param stroke The keystroke to register on + * @param cond One of the values {@link #UNDEFINED_CONDITION}, + * {@link #WHEN_ANCESTOR_OF_FOCUSED_COMPONENT}, {@link #WHEN_FOCUSED}, or + * {@link #WHEN_IN_FOCUSED_WINDOW}, indicating the condition which must + * be met for the action to be fired * * @see #unregisterKeyboardAction - * @see #getConditionForKeystroke - * @see #resetKeyboardActiond + * @see #getConditionForKeyStroke + * @see #resetKeyboardActions */ public void registerKeyboardAction(ActionListener act, String cmd, @@ -1648,8 +1669,6 @@ public abstract class JComponent extends Container implements Serializable getInputMap(cond).put(stroke, new ActionListenerProxy(act, cmd)); } - - public final void setInputMap(int condition, InputMap map) { enableEvents(AWTEvent.KEY_EVENT_MASK); @@ -1720,18 +1739,18 @@ public abstract class JComponent extends Container implements Serializable * Return the condition that determines whether a registered action * occurs in response to the specified keystroke. * - * @param aKeyStroke The keystroke to return the condition of + * @param ks The keystroke to return the condition of * * @return One of the values {@link #UNDEFINED_CONDITION}, {@link - * #WHEN_ANCESTOR_OF_FOCUSED_COMPONENT}, {@link #WHEN_FOCUSED}, or {@link - * #WHEN_IN_FOCUSED_WINDOW} + * #WHEN_ANCESTOR_OF_FOCUSED_COMPONENT}, {@link #WHEN_FOCUSED}, or {@link + * #WHEN_IN_FOCUSED_WINDOW} * * @deprecated As of 1.3 KeyStrokes can be registered with multiple - * simultaneous conditions. + * simultaneous conditions. * - * @see #registerKeyboardAction + * @see #registerKeyboardAction(ActionListener, KeyStroke, int) * @see #unregisterKeyboardAction - * @see #resetKeyboardActiond + * @see #resetKeyboardActions */ public int getConditionForKeyStroke(KeyStroke ks) { @@ -1752,7 +1771,7 @@ public abstract class JComponent extends Container implements Serializable * Get the ActionListener (typically an {@link Action} object) which is * associated with a particular keystroke. * - * @param aKeyStroke The keystroke to retrieve the action of + * @param ks The keystroke to retrieve the action of * * @return The action associated with the specified keystroke * @@ -1783,8 +1802,8 @@ public abstract class JComponent extends Container implements Serializable * the swing {@link InputMap} / {@link ActionMap} system. * * See <a - * href="http://java.sun.com/products/jfc/tsc/special_report/kestrel/keybindings.html">this - * report</a> for more details, it's somewhat complex. + * href="http://java.sun.com/products/jfc/tsc/special_report/kestrel/keybindings.html"> + * this report</a> for more details, it's somewhat complex. */ protected void processKeyEvent(KeyEvent e) { @@ -1829,23 +1848,24 @@ public abstract class JComponent extends Container implements Serializable /** * Remove a keyboard action registry. * - * @param stroke The keystroke to unregister + * @param aKeyStroke The keystroke to unregister * - * @see #registerKeyboardAction - * @see #getConditionForKeystroke - * @see #resetKeyboardActiond + * @see #registerKeyboardAction(ActionListener, KeyStroke, int) + * @see #getConditionForKeyStroke + * @see #resetKeyboardActions */ public void unregisterKeyboardAction(KeyStroke aKeyStroke) { + // FIXME: Must be implemented. } /** * Reset all keyboard action registries. * - * @see #registerKeyboardAction + * @see #registerKeyboardAction(ActionListener, KeyStroke, int) * @see #unregisterKeyboardAction - * @see #getConditionForKeystroke + * @see #getConditionForKeyStroke */ public void resetKeyboardActions() { @@ -1859,7 +1879,6 @@ public abstract class JComponent extends Container implements Serializable actionMap.clear(); } - /** * Mark the described region of this component as dirty in the current * {@link RepaintManager}. This will queue an asynchronous repaint using @@ -1898,10 +1917,10 @@ public abstract class JComponent extends Container implements Serializable * Request focus on the default component of this component's {@link * FocusTraversalPolicy}. * - * @return The result of {@link #requestFocus} + * @return The result of {@link #requestFocus()} * - * @deprecated Use {@link #requestFocus()} on the default component provided from - * the {@link FocusTraversalPolicy} instead. + * @deprecated Use {@link #requestFocus()} on the default component provided + * from the {@link FocusTraversalPolicy} instead. */ public boolean requestDefaultFocus() { @@ -1982,8 +2001,7 @@ public abstract class JComponent extends Container implements Serializable } /** - * Set the value of the {@link #enabled} property, revalidate - * and repaint this component. + * Set the value of the <code>enabled</code> property. * * @param enable The new value of the property */ @@ -1991,53 +2009,41 @@ public abstract class JComponent extends Container implements Serializable { boolean oldEnabled = isEnabled(); super.setEnabled(enable); - firePropertyChange("enabeld", oldEnabled, enable); - revalidate(); - repaint(); + firePropertyChange("enabled", oldEnabled, enable); } /** - * Set the value of the {@link #font} property, revalidate - * and repaint this component. + * Set the value of the <code>font</code> property. * * @param f The new value of the property */ public void setFont(Font f) { super.setFont(f); - revalidate(); - repaint(); } /** - * Set the value of the {@link #background} property, revalidate - * and repaint this component. + * Set the value of the <code>background</code> property. * * @param bg The new value of the property */ public void setBackground(Color bg) { super.setBackground(bg); - revalidate(); - repaint(); } /** - * Set the value of the {@link #foreground} property, revalidate - * and repaint this component. + * Set the value of the <code>foreground</code> property. * * @param fg The new value of the property */ public void setForeground(Color fg) { super.setForeground(fg); - revalidate(); - repaint(); } /** - * Set the value of the {@link #maximumSize} property, revalidate - * and repaint this component. + * Set the value of the {@link #maximumSize} property. * * @param max The new value of the property */ @@ -2046,13 +2052,10 @@ public abstract class JComponent extends Container implements Serializable Dimension oldMaximumSize = maximumSize; maximumSize = max; firePropertyChange("maximumSize", oldMaximumSize, maximumSize); - revalidate(); - repaint(); } /** - * Set the value of the {@link #minimumSize} property, revalidate - * and repaint this component. + * Set the value of the {@link #minimumSize} property. * * @param min The new value of the property */ @@ -2061,13 +2064,10 @@ public abstract class JComponent extends Container implements Serializable Dimension oldMinimumSize = minimumSize; minimumSize = min; firePropertyChange("minimumSize", oldMinimumSize, minimumSize); - revalidate(); - repaint(); } /** - * Set the value of the {@link #preferredSize} property, revalidate - * and repaint this component. + * Set the value of the {@link #preferredSize} property. * * @param pref The new value of the property */ @@ -2106,7 +2106,7 @@ public abstract class JComponent extends Container implements Serializable * * @return The current value of the property * - * @see ComponentUI#setTransferHandler + * @see #setTransferHandler */ public TransferHandler getTransferHandler() @@ -2119,7 +2119,7 @@ public abstract class JComponent extends Container implements Serializable * * @param newHandler The new value of the property * - * @see ComponentUI#getTransferHandler + * @see #getTransferHandler */ public void setTransferHandler(TransferHandler newHandler) @@ -2133,8 +2133,7 @@ public abstract class JComponent extends Container implements Serializable } /** - * Set the value of the {@link #opaque} property, revalidate and repaint - * this component. + * Set the value of the {@link #opaque} property. * * @param isOpaque The new value of the property * @@ -2145,25 +2144,20 @@ public abstract class JComponent extends Container implements Serializable boolean oldOpaque = opaque; opaque = isOpaque; firePropertyChange("opaque", oldOpaque, opaque); - revalidate(); - repaint(); } /** - * Set the value of the visible property, and revalidate / repaint the - * component. + * Set the value of the visible property. * * @param v The new value of the property */ public void setVisible(boolean v) { super.setVisible(v); - revalidate(); - repaint(); } /** - * Call {@link paint}. + * Call {@link #paint}. * * @param g The graphics context to paint into */ @@ -2176,7 +2170,7 @@ public abstract class JComponent extends Container implements Serializable * Get the value of the UIClassID property. This property should be a key * in the {@link UIDefaults} table managed by {@link UIManager}, the * value of which is the name of a class to load for the component's - * {@link ui} property. + * {@link #ui} property. * * @return A "symbolic" name which will map to a class to use for the * component's UI, such as <code>"ComponentUI"</code> @@ -2190,10 +2184,10 @@ public abstract class JComponent extends Container implements Serializable } /** - * Install a new UI delegate as the component's {@link ui} property. In - * the process, this will call {@link ComponentUI.uninstallUI} on any - * existing value for the {@link ui} property, and {@link - * ComponentUI.installUI} on the new UI delegate. + * Install a new UI delegate as the component's {@link #ui} property. In + * the process, this will call {@link ComponentUI#uninstallUI} on any + * existing value for the {@link #ui} property, and {@link + * ComponentUI#installUI} on the new UI delegate. * * @param newUI The new UI delegate to install * @@ -2213,15 +2207,13 @@ public abstract class JComponent extends Container implements Serializable firePropertyChange("UI", oldUI, newUI); - revalidate(); - repaint(); } /** * This method should be overridden in subclasses. In JComponent, the * method does nothing. In subclasses, it should a UI delegate * (corresponding to the symbolic name returned from {@link - * getUIClassID}) from the {@link UIManager}, and calls {@link setUI} + * #getUIClassID}) from the {@link UIManager}, and calls {@link #setUI} * with the new delegate. */ public void updateUI() @@ -2296,9 +2288,9 @@ public abstract class JComponent extends Container implements Serializable * situations in which it is not possible to get the focus. So developers * should not assume that the component has the focus until it receives * a {@link java.awt.event.FocusEvent} with a value of - * {@link java.awt.event.FocusEvent.FOCUS_GAINED}. + * {@link java.awt.event.FocusEvent#FOCUS_GAINED}. * - * @see {@link Component#requestFocus()} + * @see Component#requestFocus() */ public void requestFocus() { @@ -2311,15 +2303,15 @@ public abstract class JComponent extends Container implements Serializable * by look and feel implementations. * * You should not use this method directly. Instead you are strongly - * encouraged to call {@link #requestFocus} or {@link #requestFocusInWindow} - * instead. + * encouraged to call {@link #requestFocus()} or + * {@link #requestFocusInWindow()} instead. * * @param temporary if the focus change is temporary * * @return <code>false</code> if the focus change request will definitly * fail, <code>true</code> if it will likely succeed * - * @see {@link Component#requestFocus(boolean)} + * @see Component#requestFocus(boolean) * * @since 1.4 */ @@ -2340,12 +2332,12 @@ public abstract class JComponent extends Container implements Serializable * situations in which it is not possible to get the focus. So developers * should not assume that the component has the focus until it receives * a {@link java.awt.event.FocusEvent} with a value of - * {@link java.awt.event.FocusEvent.FOCUS_GAINED}. + * {@link java.awt.event.FocusEvent#FOCUS_GAINED}. * * @return <code>false</code> if the focus change request will definitly * fail, <code>true</code> if it will likely succeed * - * @see {@link Component#requestFocusInWindow()} + * @see Component#requestFocusInWindow() */ public boolean requestFocusInWindow() { @@ -2360,15 +2352,15 @@ public abstract class JComponent extends Container implements Serializable * by look and feel implementations. * * You should not use this method directly. Instead you are strongly - * encouraged to call {@link #requestFocus} or {@link #requestFocusInWindow} - * instead. + * encouraged to call {@link #requestFocus()} or + * {@link #requestFocusInWindow()} instead. * * @param temporary if the focus change is temporary * * @return <code>false</code> if the focus change request will definitly * fail, <code>true</code> if it will likely succeed * - * @see {@link Component#requestFocus(boolean)} + * @see Component#requestFocus(boolean) * * @since 1.4 */ @@ -2449,7 +2441,8 @@ public abstract class JComponent extends Container implements Serializable * has changed. * * This method is called before the component is actually removed from - * its parent, so the parent is still visible through {@link #getParent}. + * its parent, so the parent is still visible through + * {@link Component#getParent}. */ public void removeNotify() { @@ -2608,7 +2601,7 @@ public abstract class JComponent extends Container implements Serializable /** * Prints this component to the given Graphics context. A call to this * method results in calls to the methods {@link #printComponent}, - * {@link #printBorder} and {@link printChildren} in this order. + * {@link #printBorder} and {@link #printChildren} in this order. * * Double buffering is temporarily turned off so the painting goes directly * to the supplied Graphics context. |