diff options
Diffstat (limited to 'libjava/classpath/java/awt/Component.java')
| -rw-r--r-- | libjava/classpath/java/awt/Component.java | 404 |
1 files changed, 202 insertions, 202 deletions
diff --git a/libjava/classpath/java/awt/Component.java b/libjava/classpath/java/awt/Component.java index 44676ba..d2878a9 100644 --- a/libjava/classpath/java/awt/Component.java +++ b/libjava/classpath/java/awt/Component.java @@ -158,7 +158,7 @@ public abstract class Component { // Word to the wise - this file is huge. Search for '\f' (^L) for logical // sectioning by fields, public API, private API, and nested classes. - + /** * Compatible with JDK 1.0+. @@ -223,7 +223,7 @@ public abstract class Component /** * The default maximum size. */ - private static final Dimension DEFAULT_MAX_SIZE + private static final Dimension DEFAULT_MAX_SIZE = new Dimension(Short.MAX_VALUE, Short.MAX_VALUE); // Serialized fields from the serialization spec. @@ -444,19 +444,19 @@ public abstract class Component * by a call to {@link #setMinimumSize(Dimension)} with a non-null value. */ boolean minSizeSet; - + /** * The maximum size for the component. * @see #setMaximumSize(Dimension) */ Dimension maxSize; - + /** * A flag indicating whether the maximum size for the component has been set * by a call to {@link #setMaximumSize(Dimension)} with a non-null value. */ boolean maxSizeSet; - + /** * Cached information on the preferred size. Should have been transient. * @@ -527,7 +527,7 @@ public abstract class Component */ AccessibleContext accessibleContext; - + // Guess what - listeners are special cased in serialization. See // readObject and writeObject. @@ -627,7 +627,7 @@ public abstract class Component incrementalDraw = Boolean.getBoolean ("awt.image.incrementalDraw"); redrawRate = Long.getLong ("awt.image.redrawrate"); } - + // Public and protected API. /** @@ -704,7 +704,7 @@ public abstract class Component public void setDropTarget(DropTarget dt) { this.dropTarget = dt; - + if (peer != null) dropTarget.addNotify(peer); } @@ -802,8 +802,8 @@ public abstract class Component /** * Tests if the component is displayable. It must be connected to a native - * screen resource. This reduces to checking that peer is not null. A - * containment hierarchy is made displayable when a window is packed or + * screen resource. This reduces to checking that peer is not null. A + * containment hierarchy is made displayable when a window is packed or * made visible. * * @return true if the component is displayable @@ -863,10 +863,10 @@ public abstract class Component * events). * * @param enabled true to enable this component - * + * * @see #isEnabled() * @see #isLightweight() - * + * * @since 1.1 */ public void setEnabled(boolean enabled) @@ -898,7 +898,7 @@ public abstract class Component * Enables or disables this component. * * @param enabled true to enable this component - * + * * @deprecated use {@link #setEnabled(boolean)} instead */ public void enable(boolean enabled) @@ -964,9 +964,9 @@ public abstract class Component * not show the component, if a parent is invisible. * * @param visible true to make this component visible - * + * * @see #isVisible() - * + * * @since 1.1 */ public void setVisible(boolean visible) @@ -1037,7 +1037,7 @@ public abstract class Component * Makes this component visible or invisible. * * @param visible true to make this component visible - * + * * @deprecated use {@link #setVisible(boolean)} instead */ public void show(boolean visible) @@ -1124,7 +1124,7 @@ public abstract class Component { if (peer != null) peer.setForeground(c); - + Color previous = foreground; foreground = c; firePropertyChange("foreground", previous, c); @@ -1231,7 +1231,7 @@ public abstract class Component * property. * * @param f the new font for this component - * + * * @see #getFont() */ public void setFont(Font f) @@ -1254,7 +1254,7 @@ public abstract class Component ComponentPeer p = peer; if (p != null) { - // The peer receives the real font setting, which can depend on + // The peer receives the real font setting, which can depend on // the parent font when this component's font has been set to null. f = getFont(); if (f != null) @@ -1591,7 +1591,7 @@ public abstract class Component int oldy = this.y; int oldwidth = this.width; int oldheight = this.height; - + boolean resized = oldwidth != width || oldheight != height; boolean moved = oldx != x || oldy != y; @@ -1820,15 +1820,15 @@ public abstract class Component } /** - * Sets the preferred size that will be returned by - * {@link #getPreferredSize()} always, and sends a - * {@link PropertyChangeEvent} (with the property name 'preferredSize') to + * Sets the preferred size that will be returned by + * {@link #getPreferredSize()} always, and sends a + * {@link PropertyChangeEvent} (with the property name 'preferredSize') to * all registered listeners. - * + * * @param size the preferred size (<code>null</code> permitted). - * + * * @since 1.5 - * + * * @see #getPreferredSize() */ public void setPreferredSize(Dimension size) @@ -1838,21 +1838,21 @@ public abstract class Component prefSizeSet = (size != null); firePropertyChange("preferredSize", old, size); } - + /** - * Returns <code>true</code> if the current preferred size is not - * <code>null</code> and was set by a call to + * Returns <code>true</code> if the current preferred size is not + * <code>null</code> and was set by a call to * {@link #setPreferredSize(Dimension)}, otherwise returns <code>false</code>. - * + * * @return A boolean. - * + * * @since 1.5 */ public boolean isPreferredSizeSet() { return prefSizeSet; } - + /** * Returns the component's preferred size. * @@ -1870,7 +1870,7 @@ public abstract class Component * The actual calculation is pulled out of preferredSize() so that * we can call it from Container.preferredSize() and avoid creating a * new intermediate Dimension object. - * + * * @return the preferredSize of the component */ Dimension preferredSizeImpl() @@ -1895,7 +1895,7 @@ public abstract class Component /** * Returns the component's minimum size. - * + * * @return the component's minimum size * @see #getPreferredSize() * @see #setMinimumSize(Dimension) @@ -1910,11 +1910,11 @@ public abstract class Component * Sets the minimum size that will be returned by {@link #getMinimumSize()} * always, and sends a {@link PropertyChangeEvent} (with the property name * 'minimumSize') to all registered listeners. - * + * * @param size the minimum size (<code>null</code> permitted). - * + * * @since 1.5 - * + * * @see #getMinimumSize() */ public void setMinimumSize(Dimension size) @@ -1924,21 +1924,21 @@ public abstract class Component minSizeSet = (size != null); firePropertyChange("minimumSize", old, size); } - + /** - * Returns <code>true</code> if the current minimum size is not - * <code>null</code> and was set by a call to + * Returns <code>true</code> if the current minimum size is not + * <code>null</code> and was set by a call to * {@link #setMinimumSize(Dimension)}, otherwise returns <code>false</code>. - * + * * @return A boolean. - * + * * @since 1.5 */ public boolean isMinimumSizeSet() { return minSizeSet; } - + /** * Returns the component's minimum size. * @@ -1957,7 +1957,7 @@ public abstract class Component * we can call it from Container.preferredSize() and * Component.preferredSizeImpl and avoid creating a * new intermediate Dimension object. - * + * * @return the minimum size of the component */ Dimension minimumSizeImpl() @@ -2014,11 +2014,11 @@ public abstract class Component * Sets the maximum size that will be returned by {@link #getMaximumSize()} * always, and sends a {@link PropertyChangeEvent} (with the property name * 'maximumSize') to all registered listeners. - * + * * @param size the maximum size (<code>null</code> permitted). - * + * * @since 1.5 - * + * * @see #getMaximumSize() */ public void setMaximumSize(Dimension size) @@ -2030,19 +2030,19 @@ public abstract class Component } /** - * Returns <code>true</code> if the current maximum size is not - * <code>null</code> and was set by a call to + * Returns <code>true</code> if the current maximum size is not + * <code>null</code> and was set by a call to * {@link #setMaximumSize(Dimension)}, otherwise returns <code>false</code>. - * + * * @return A boolean. - * + * * @since 1.5 */ public boolean isMaximumSizeSet() { return maxSizeSet; } - + /** * Returns the preferred horizontal alignment of this component. The value * returned will be between {@link #LEFT_ALIGNMENT} and @@ -2313,7 +2313,7 @@ public abstract class Component * Paints this entire component, including any sub-components. * * @param g the graphics context for this paint job - * + * * @see #paint(Graphics) */ public void paintAll(Graphics g) @@ -2336,7 +2336,7 @@ public abstract class Component * @see #repaint(long, int, int, int, int) */ public void repaint() - { + { repaint(0, 0, 0, width, height); } @@ -2406,7 +2406,7 @@ public abstract class Component // region to this component. if (parent != null) { - int px = this.x + Math.max(0, x); + int px = this.x + Math.max(0, x); int py = this.y + Math.max(0, y); int pw = Math.min(this.width, width); int ph = Math.min(this.height, height); @@ -2431,7 +2431,7 @@ public abstract class Component * in this class simply calls the <code>paint()</code> method. * * @param g the graphics context of the print device - * + * * @see #paint(Graphics) */ public void print(Graphics g) @@ -2440,10 +2440,10 @@ public abstract class Component } /** - * Prints this component, including all sub-components. + * Prints this component, including all sub-components. * * @param g the graphics context of the print device - * + * * @see #paintAll(Graphics) */ public void printAll(Graphics g) @@ -2485,18 +2485,18 @@ public abstract class Component repaint(); else if ((flags & SOMEBITS) != 0) { - if (incrementalDraw) - { - if (redrawRate != null) - { - long tm = redrawRate.longValue(); - if (tm < 0) - tm = 0; + if (incrementalDraw) + { + if (redrawRate != null) + { + long tm = redrawRate.longValue(); + if (tm < 0) + tm = 0; repaint(tm); - } - else + } + else repaint(100); - } + } } return (flags & (ALLBITS | ABORT | ERROR)) == 0; } @@ -2650,9 +2650,9 @@ public abstract class Component boolean retval; if (p != null) - retval = p.prepareImage(image, width, height, observer); + retval = p.prepareImage(image, width, height, observer); else - retval = getToolkit().prepareImage(image, width, height, observer); + retval = getToolkit().prepareImage(image, width, height, observer); return retval; } @@ -2855,14 +2855,14 @@ public abstract class Component /** * By default, no old mouse events should be ignored. * This can be overridden by subclasses. - * + * * @return false, no mouse events are ignored. */ static boolean ignoreOldMouseEvents() { return false; } - + /** * AWT 1.0 event handler. * @@ -3414,19 +3414,19 @@ public abstract class Component } /** - * Returns all registered {@link EventListener}s of the given + * Returns all registered {@link EventListener}s of the given * <code>listenerType</code>. * - * @param listenerType the class of listeners to filter (<code>null</code> + * @param listenerType the class of listeners to filter (<code>null</code> * not permitted). - * + * * @return An array of registered listeners. - * + * * @throws ClassCastException if <code>listenerType</code> does not implement * the {@link EventListener} interface. - * @throws NullPointerException if <code>listenerType</code> is + * @throws NullPointerException if <code>listenerType</code> is * <code>null</code>. - * + * * @see #getComponentListeners() * @see #getFocusListeners() * @see #getHierarchyListeners() @@ -3819,8 +3819,8 @@ public abstract class Component mouseListener.mouseClicked(e); break; case MouseEvent.MOUSE_ENTERED: - if( isLightweight() ) - setCursor( getCursor() ); + if( isLightweight() ) + setCursor( getCursor() ); mouseListener.mouseEntered(e); break; case MouseEvent.MOUSE_EXITED: @@ -3882,7 +3882,7 @@ public abstract class Component { mouseWheelListener.mouseWheelMoved(e); e.consume(); - } + } } /** @@ -3977,37 +3977,37 @@ public abstract class Component { switch (evt.id) { - // Handle key events. + // Handle key events. case Event.KEY_ACTION: case Event.KEY_PRESS: - return keyDown (evt, evt.key); + return keyDown (evt, evt.key); case Event.KEY_ACTION_RELEASE: case Event.KEY_RELEASE: - return keyUp (evt, evt.key); + return keyUp (evt, evt.key); - // Handle mouse events. + // Handle mouse events. case Event.MOUSE_DOWN: - return mouseDown (evt, evt.x, evt.y); + return mouseDown (evt, evt.x, evt.y); case Event.MOUSE_UP: - return mouseUp (evt, evt.x, evt.y); + return mouseUp (evt, evt.x, evt.y); case Event.MOUSE_MOVE: - return mouseMove (evt, evt.x, evt.y); + return mouseMove (evt, evt.x, evt.y); case Event.MOUSE_DRAG: - return mouseDrag (evt, evt.x, evt.y); + return mouseDrag (evt, evt.x, evt.y); case Event.MOUSE_ENTER: - return mouseEnter (evt, evt.x, evt.y); + return mouseEnter (evt, evt.x, evt.y); case Event.MOUSE_EXIT: - return mouseExit (evt, evt.x, evt.y); + return mouseExit (evt, evt.x, evt.y); - // Handle focus events. + // Handle focus events. case Event.GOT_FOCUS: - return gotFocus (evt, evt.arg); + return gotFocus (evt, evt.arg); case Event.LOST_FOCUS: - return lostFocus (evt, evt.arg); + return lostFocus (evt, evt.arg); - // Handle action event. + // Handle action event. case Event.ACTION_EVENT: - return action (evt, evt.arg); + return action (evt, evt.arg); } // Unknown event. return false; @@ -4186,7 +4186,7 @@ public abstract class Component // much. invalidate(); - if (dropTarget != null) + if (dropTarget != null) dropTarget.addNotify(peer); // Fetch the peerFont for later installation in validate(). @@ -4354,7 +4354,7 @@ public abstract class Component * @since 1.4 */ public void setFocusTraversalKeys(int id, - Set<? extends AWTKeyStroke> keystrokes) + Set<? extends AWTKeyStroke> keystrokes) { if (keystrokes == null) { @@ -4438,12 +4438,12 @@ public abstract class Component * @return set of traversal keys * * @throws IllegalArgumentException if id is invalid - * + * * @see #setFocusTraversalKeys (int, Set) * @see KeyboardFocusManager#FORWARD_TRAVERSAL_KEYS * @see KeyboardFocusManager#BACKWARD_TRAVERSAL_KEYS * @see KeyboardFocusManager#UP_CYCLE_TRAVERSAL_KEYS - * + * * @since 1.4 */ public Set<AWTKeyStroke> getFocusTraversalKeys (int id) @@ -4506,8 +4506,8 @@ public abstract class Component public void setFocusTraversalKeysEnabled (boolean focusTraversalKeysEnabled) { firePropertyChange ("focusTraversalKeysEnabled", - this.focusTraversalKeysEnabled, - focusTraversalKeysEnabled); + this.focusTraversalKeysEnabled, + focusTraversalKeysEnabled); this.focusTraversalKeysEnabled = focusTraversalKeysEnabled; } @@ -4670,7 +4670,7 @@ public abstract class Component private boolean requestFocusImpl(boolean temporary, boolean focusWindow) { boolean retval = false; - + // Don't try to focus non-focusable and non-visible components. if (isFocusable() && isVisible()) { @@ -4954,9 +4954,9 @@ public abstract class Component * Adds the specified popup menu to this component. * * @param popup the popup menu to be added - * + * * @see #remove(MenuComponent) - * + * * @since 1.1 */ public synchronized void add(PopupMenu popup) @@ -5233,7 +5233,7 @@ p * <li>the set of backward traversal keys Object newValue) { if (changeSupport != null) - changeSupport.firePropertyChange(propertyName, oldValue, newValue); + changeSupport.firePropertyChange(propertyName, oldValue, newValue); } /** @@ -5379,7 +5379,7 @@ p * <li>the set of backward traversal keys */ public void setComponentOrientation(ComponentOrientation o) { - + ComponentOrientation oldOrientation = componentOrientation; componentOrientation = o; firePropertyChange("componentOrientation", oldOrientation, o); @@ -5426,7 +5426,7 @@ p * <li>the set of backward traversal keys return null; } - + // Helper methods; some are package visible for use by subclasses. /** @@ -5463,13 +5463,13 @@ p * <li>the set of backward traversal keys { Object target = e.getSource (); Event translated = null; - + if (e instanceof WindowEvent) { WindowEvent we = (WindowEvent) e; int id = we.id; int newId = 0; - + switch (id) { case WindowEvent.WINDOW_DEICONIFIED: @@ -5666,22 +5666,22 @@ p * <li>the set of backward traversal keys } else if (e instanceof AdjustmentEvent) { - AdjustmentEvent ae = (AdjustmentEvent) e; - int type = ae.getAdjustmentType(); - int oldType; - if (type == AdjustmentEvent.BLOCK_DECREMENT) - oldType = Event.SCROLL_PAGE_UP; - else if (type == AdjustmentEvent.BLOCK_INCREMENT) - oldType = Event.SCROLL_PAGE_DOWN; - else if (type == AdjustmentEvent.TRACK) - oldType = Event.SCROLL_ABSOLUTE; - else if (type == AdjustmentEvent.UNIT_DECREMENT) - oldType = Event.SCROLL_LINE_UP; - else if (type == AdjustmentEvent.UNIT_INCREMENT) - oldType = Event.SCROLL_LINE_DOWN; - else - oldType = type; - translated = new Event(target, oldType, new Integer(ae.getValue())); + AdjustmentEvent ae = (AdjustmentEvent) e; + int type = ae.getAdjustmentType(); + int oldType; + if (type == AdjustmentEvent.BLOCK_DECREMENT) + oldType = Event.SCROLL_PAGE_UP; + else if (type == AdjustmentEvent.BLOCK_INCREMENT) + oldType = Event.SCROLL_PAGE_DOWN; + else if (type == AdjustmentEvent.TRACK) + oldType = Event.SCROLL_ABSOLUTE; + else if (type == AdjustmentEvent.UNIT_DECREMENT) + oldType = Event.SCROLL_LINE_UP; + else if (type == AdjustmentEvent.UNIT_INCREMENT) + oldType = Event.SCROLL_LINE_DOWN; + else + oldType = type; + translated = new Event(target, oldType, new Integer(ae.getValue())); } else if (e instanceof ActionEvent) translated = new Event (target, Event.ACTION_EVENT, @@ -5760,14 +5760,14 @@ p * <li>the set of backward traversal keys switch (type) { case HierarchyEvent.HIERARCHY_CHANGED: - return (hierarchyListener != null + return (hierarchyListener != null || (eventMask & AWTEvent.HIERARCHY_EVENT_MASK) != 0); - + case HierarchyEvent.ANCESTOR_MOVED: case HierarchyEvent.ANCESTOR_RESIZED: - return (hierarchyBoundsListener != null + return (hierarchyBoundsListener != null || (eventMask & AWTEvent.HIERARCHY_BOUNDS_EVENT_MASK) != 0); - + case ComponentEvent.COMPONENT_HIDDEN: case ComponentEvent.COMPONENT_MOVED: case ComponentEvent.COMPONENT_RESIZED: @@ -5795,7 +5795,7 @@ p * <li>the set of backward traversal keys case MouseEvent.MOUSE_WHEEL: return (mouseWheelListener != null || (eventMask & AWTEvent.MOUSE_WHEEL_EVENT_MASK) != 0); - + case FocusEvent.FOCUS_GAINED: case FocusEvent.FOCUS_LOST: return (focusListener != null @@ -5805,11 +5805,11 @@ p * <li>the set of backward traversal keys case InputMethodEvent.CARET_POSITION_CHANGED: return (inputMethodListener != null || (eventMask & AWTEvent.INPUT_METHOD_EVENT_MASK) != 0); - + case PaintEvent.PAINT: case PaintEvent.UPDATE: return (eventMask & AWTEvent.PAINT_EVENT_MASK) != 0; - + default: return false; } @@ -5966,14 +5966,14 @@ p * <li>the set of backward traversal keys s.writeObject(null); } - + // Nested classes. - + /** * This class fixes the bounds for a Heavyweight component that * is placed inside a Lightweight container. When the lightweight is * moved or resized, setBounds for the lightweight peer does nothing. - * Therefore, it was never moved on the screen. This class is + * Therefore, it was never moved on the screen. This class is * attached to the lightweight, and it adjusts the position and size * of the peer when notified. * This is the same for show and hide. @@ -5981,20 +5981,20 @@ p * <li>the set of backward traversal keys class HeavyweightInLightweightListener implements ComponentListener { - + /** * Constructor. Adds component listener to lightweight parent. - * + * * @param parent - the lightweight container. */ public HeavyweightInLightweightListener(Container parent) { parent.addComponentListener(this); } - + /** * This method is called when the component is resized. - * + * * @param event the <code>ComponentEvent</code> indicating the resize */ public void componentResized(ComponentEvent event) @@ -6004,7 +6004,7 @@ p * <li>the set of backward traversal keys /** * This method is called when the component is moved. - * + * * @param event the <code>ComponentEvent</code> indicating the move */ public void componentMoved(ComponentEvent event) @@ -6015,7 +6015,7 @@ p * <li>the set of backward traversal keys /** * This method is called when the component is made visible. - * + * * @param event the <code>ComponentEvent</code> indicating the visibility */ public void componentShown(ComponentEvent event) @@ -6026,7 +6026,7 @@ p * <li>the set of backward traversal keys /** * This method is called when the component is hidden. - * + * * @param event the <code>ComponentEvent</code> indicating the visibility */ public void componentHidden(ComponentEvent event) @@ -6035,7 +6035,7 @@ p * <li>the set of backward traversal keys peer.hide(); } } - + /** * This class provides accessibility support for subclasses of container. * @@ -6732,13 +6732,13 @@ p * <li>the set of backward traversal keys protected void createBackBuffers(int numBuffers) { GraphicsConfiguration c = - GraphicsEnvironment.getLocalGraphicsEnvironment() - .getDefaultScreenDevice().getDefaultConfiguration(); + GraphicsEnvironment.getLocalGraphicsEnvironment() + .getDefaultScreenDevice().getDefaultConfiguration(); backBuffers = new VolatileImage[numBuffers]; for (int i = 0; i < numBuffers; i++) - backBuffers[i] = c.createCompatibleVolatileImage(width, height); + backBuffers[i] = c.createCompatibleVolatileImage(width, height); } /** @@ -6769,30 +6769,30 @@ p * <li>the set of backward traversal keys public void show() { GraphicsConfiguration c = - GraphicsEnvironment.getLocalGraphicsEnvironment() - .getDefaultScreenDevice().getDefaultConfiguration(); + GraphicsEnvironment.getLocalGraphicsEnvironment() + .getDefaultScreenDevice().getDefaultConfiguration(); // draw the front buffer. getGraphics().drawImage(backBuffers[backBuffers.length - 1], - width, height, null); + width, height, null); BufferCapabilities.FlipContents f = getCapabilities().getFlipContents(); // blit the back buffers. for (int i = backBuffers.length - 1; i > 0 ; i--) - backBuffers[i] = backBuffers[i - 1]; + backBuffers[i] = backBuffers[i - 1]; // create new backmost buffer. if (f == BufferCapabilities.FlipContents.UNDEFINED) - backBuffers[0] = c.createCompatibleVolatileImage(width, height); + backBuffers[0] = c.createCompatibleVolatileImage(width, height); // create new backmost buffer and clear it to the background // color. if (f == BufferCapabilities.FlipContents.BACKGROUND) - { - backBuffers[0] = c.createCompatibleVolatileImage(width, height); - backBuffers[0].getGraphics().clearRect(0, 0, width, height); - } + { + backBuffers[0] = c.createCompatibleVolatileImage(width, height); + backBuffers[0].getGraphics().clearRect(0, 0, width, height); + } // FIXME: set the backmost buffer to the prior contents of the // front buffer. How do we retrieve the contents of the front @@ -6802,7 +6802,7 @@ p * <li>the set of backward traversal keys // set the backmost buffer to a copy of the new front buffer. if (f == BufferCapabilities.FlipContents.COPIED) - backBuffers[0] = backBuffers[backBuffers.length - 1]; + backBuffers[0] = backBuffers[backBuffers.length - 1]; } /** @@ -6811,15 +6811,15 @@ p * <li>the set of backward traversal keys protected void revalidate() { GraphicsConfiguration c = - GraphicsEnvironment.getLocalGraphicsEnvironment() - .getDefaultScreenDevice().getDefaultConfiguration(); + GraphicsEnvironment.getLocalGraphicsEnvironment() + .getDefaultScreenDevice().getDefaultConfiguration(); for (int i = 0; i < backBuffers.length; i++) - { - int result = backBuffers[i].validate(c); - if (result == VolatileImage.IMAGE_INCOMPATIBLE) - backBuffers[i] = c.createCompatibleVolatileImage(width, height); - } + { + int result = backBuffers[i].validate(c); + if (result == VolatileImage.IMAGE_INCOMPATIBLE) + backBuffers[i] = c.createCompatibleVolatileImage(width, height); + } validatedContents = true; } @@ -6832,13 +6832,13 @@ p * <li>the set of backward traversal keys public boolean contentsLost() { for (int i = 0; i < backBuffers.length; i++) - { - if (backBuffers[i].contentsLost()) - { - validatedContents = false; - return true; - } - } + { + if (backBuffers[i].contentsLost()) + { + validatedContents = false; + return true; + } + } // we know that the buffer resources are valid now because we // just checked them validatedContents = true; @@ -6855,19 +6855,19 @@ p * <li>the set of backward traversal keys public boolean contentsRestored() { GraphicsConfiguration c = - GraphicsEnvironment.getLocalGraphicsEnvironment() - .getDefaultScreenDevice().getDefaultConfiguration(); + GraphicsEnvironment.getLocalGraphicsEnvironment() + .getDefaultScreenDevice().getDefaultConfiguration(); boolean imageRestored = false; for (int i = 0; i < backBuffers.length; i++) - { - int result = backBuffers[i].validate(c); - if (result == VolatileImage.IMAGE_RESTORED) - imageRestored = true; - else if (result == VolatileImage.IMAGE_INCOMPATIBLE) - return false; - } + { + int result = backBuffers[i].validate(c); + if (result == VolatileImage.IMAGE_RESTORED) + imageRestored = true; + else if (result == VolatileImage.IMAGE_INCOMPATIBLE) + return false; + } // we know that the buffer resources are valid now because we // just checked them validatedContents = true; @@ -6939,12 +6939,12 @@ p * <li>the set of backward traversal keys height = getHeight(); if (numBuffers > 1) - createBuffers(numBuffers, caps); + createBuffers(numBuffers, caps); else - { - drawVBuffer = peer.createVolatileImage(width, height); - drawBuffer = drawVBuffer; - } + { + drawVBuffer = peer.createVolatileImage(width, height); + drawBuffer = drawVBuffer; + } } /** @@ -6967,14 +6967,14 @@ p * <li>the set of backward traversal keys throws AWTException { if (numBuffers <= 1) - throw new IllegalArgumentException("FlipBufferStrategy.createBuffers:" - + " numBuffers must be greater than" - + " one."); + throw new IllegalArgumentException("FlipBufferStrategy.createBuffers:" + + " numBuffers must be greater than" + + " one."); if (!caps.isPageFlipping()) - throw new IllegalArgumentException("FlipBufferStrategy.createBuffers:" - + " flipping must be a specified" - + " capability."); + throw new IllegalArgumentException("FlipBufferStrategy.createBuffers:" + + " flipping must be a specified" + + " capability."); peer.createBuffers(numBuffers, caps); } @@ -7033,11 +7033,11 @@ p * <li>the set of backward traversal keys protected void revalidate() { GraphicsConfiguration c = - GraphicsEnvironment.getLocalGraphicsEnvironment() - .getDefaultScreenDevice().getDefaultConfiguration(); + GraphicsEnvironment.getLocalGraphicsEnvironment() + .getDefaultScreenDevice().getDefaultConfiguration(); if (drawVBuffer.validate(c) == VolatileImage.IMAGE_INCOMPATIBLE) - drawVBuffer = peer.createVolatileImage(width, height); + drawVBuffer = peer.createVolatileImage(width, height); validatedContents = true; } @@ -7050,10 +7050,10 @@ p * <li>the set of backward traversal keys public boolean contentsLost() { if (drawVBuffer.contentsLost()) - { - validatedContents = false; - return true; - } + { + validatedContents = false; + return true; + } // we know that the buffer resources are valid now because we // just checked them validatedContents = true; @@ -7070,17 +7070,17 @@ p * <li>the set of backward traversal keys public boolean contentsRestored() { GraphicsConfiguration c = - GraphicsEnvironment.getLocalGraphicsEnvironment() - .getDefaultScreenDevice().getDefaultConfiguration(); + GraphicsEnvironment.getLocalGraphicsEnvironment() + .getDefaultScreenDevice().getDefaultConfiguration(); int result = drawVBuffer.validate(c); boolean imageRestored = false; if (result == VolatileImage.IMAGE_RESTORED) - imageRestored = true; + imageRestored = true; else if (result == VolatileImage.IMAGE_INCOMPATIBLE) - return false; + return false; // we know that the buffer resources are valid now because we // just checked them |