diff options
| author | Graydon Hoare <graydon@gcc.gnu.org> | 2004-05-27 06:17:44 +0000 |
|---|---|---|
| committer | Graydon Hoare <graydon@gcc.gnu.org> | 2004-05-27 06:17:44 +0000 |
| commit | c5d2de6b4c976dc152c8618ab3e8e1319018dc30 (patch) | |
| tree | 2ffcb4d3889f27364cadf6d34acb5b88d5881e8a /libjava/javax/swing/JComponent.java | |
| parent | e314a036a8942fe4ce5d9fd586f0a8bac90f6df3 (diff) | |
| download | gcc-c5d2de6b4c976dc152c8618ab3e8e1319018dc30.zip gcc-c5d2de6b4c976dc152c8618ab3e8e1319018dc30.tar.gz gcc-c5d2de6b4c976dc152c8618ab3e8e1319018dc30.tar.bz2 | |
[multiple changes]
2004-05-25 David Jee <djee@redhat.com>
* java/awt/Container.java
(remove): Set component's parent to null only after we removed the
component from its parent's layout manager.
2004-05-25 David Jee <djee@redhat.com>
* gnu/java/awt/peer/gtk/GtkComponentPeer.java
(GtkComponentPeer): Set bounds regardless of whether awtComponent
is valid.
* gnu/java/awt/peer/gtk/GtkListPeer.java
(getSize): Change native method declaration.
(minimumSize): Pass visible row count into getSize().
(preferredSize): Likewise.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkListPeer.c
(Java_gnu_java_awt_peer_gtk_GtkListPeer_getSize): Use scroll window's
natural size. Use visible row count to determine the final height
value to return.
2004-05-21 Graydon Hoare <graydon@redhat.com>
* gnu/java/awt/peer/gtk/GdkGraphics2D.java
(setClip): Minor correction to order of operations.
* javax/swing/JScrollPane.java: Extend sketchy implementation.
* javax/swing/ScrollPaneLayout.java: Likewise.
* javax/swing/JViewPort.java: Likewise.
* javax/swing/ViewportLayout.java: Likewise.
* javax/swing/JComponent.java: Rewrite.
* javax/swing/RepaintManager.java: Likewise.
* javax/swing/JLayeredPane.java: Change validate() to revalidate().
* javax/swing/JList.java
(setSelectedIndices):
(getSelectedIndices):
(getSelectedValues): New functions.
(getPreferredScrollableViewportSize): Return preferred size.
(getScrollableUnitIncrement):
(getScrollableBlockIncrement): Initial implementations.
* javax/swing/JRootPane.java: Clean up slightly.
(getUI):
(setUI):
(updateUI):
(getUIClassID):
(isValidateRoot): Add overrides from JComponent.
* javax/swing/JScrollBar.java: Set default orientation to VERTICAL.
* javax/swing/UIManager.java (getDimension): Return the dimension.
* javax/swing/plaf/basic/BasicButtonUI.java: Set component opaque.
* javax/swing/plaf/basic/BasicLabelUI.java: Likewise.
* javax/swing/plaf/basic/BasicMenuItemUI.java: Likewise.
* javax/swing/plaf/basic/BasicProgressBarUI.java: Likewise.
* javax/swing/plaf/basic/BasicSeparatorUI.java: Likewise.
* javax/swing/plaf/basic/BasicSliderUI.java: Likewise.
* javax/swing/plaf/basic/BasicTabbedPaneUI.java: Likewise.
* javax/swing/plaf/basic/BasicRootPaneUI.java:
Likewise, and set background.
* javax/swing/plaf/basic/BasicListUI.java:
Likewise, and improve a bit.
* javax/swing/plaf/basic/BasicScrollBarUI.java:
Likewise, and adjust calculations.
* javax/swing/plaf/basic/BasicViewportUI.java:
Likewise, and improve a bit.
* javax/swing/plaf/basic/BasicLookAndFeel.java
(Button.margin): Shrink.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGlyphVector.c:
Hack to set horizontal always, workaround pango.
* jni/gtk-peer/gtkcairopeer.h: Change to match pattern API.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphics2D.c:
Synchronize more often, check cairo status after ops,
handle changes to cairo pattern API, check for disposal.
2004-05-21 Olga Rodimina <rodimina@redhat.com>
* javax/swing/plaf/basic/BasicMenuItemUI.java:
(BasicMenuItemUI): Create propertyChangeListener.
(getPath):Implemented.
(installListeners): Add propertyChangeListener to menuItem.
(uninstallListeners): Remove propertyChangeListener from menuItem.
(update): Implemented.
* javax/swing/plaf/basic/BasicMenuUI.MouseInputHandler:
(mouseEntered): Take insets of popup menu into account when
calculating position of popup menu.
2004-05-18 Olga Rodimina <rodimina@redhat.com>
* Makefile.am: Added new file.
* Makefile.in: Regenerate.
* javax/swing/JMenuBar.java:
Started implementation.
* javax/swing/JPopupMenu.java:
(setVisible): Fixed location of lightweight/mediumweight
popup menu.
(show): Fixed location of PopupMenu.
* javax/swing/plaf/basic/BasicMenuBarUI.java:
New file. UI Delegate for JMenuBar.
* javax/swing/plaf/basic/BasicMenuUI.MouseInputHandler:
(mouseEntered): Corrected position of the submenu.
2004-05-18 Thomas Fitzsimmons <fitzsim@redhat.com>
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMenuPeer.c: Remove calls
to _gtk_accel_group_attach.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkPopupMenuPeer.c:
Likewise.
* gnu/java/awt/peer/gtk/GtkButtonPeer.java: Give gtkSetFont
package access. Don't override setFont.
* gnu/java/awt/peer/gtk/GtkCheckboxPeer.java: Likewise.
* gnu/java/awt/peer/gtk/GtkComponentPeer.java: Give
gtkWidgetRequestFocus package access.
* gnu/java/awt/peer/gtk/GtkLabelPeer.java: Don't override
setFont.
* gnu/java/awt/peer/gtk/GtkListPeer.java: Override gtkSetFont.
Give gtkWidgetRequestFocus package access.
* gnu/java/awt/peer/gtk/GtkTextAreaPeer.java: Give
gtkWidgetRequestFocus package access. Don't override setFont.
* gnu/java/awt/peer/gtk/GtkTextFieldPeer.java: Don't override
setFont.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkButtonPeer.c
(gtkSetLabel): Move call to gtk_bin_get_child into GDK critical
region.
(gtkSetFont): Likewise.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkListPeer.c (gtkSetFont):
Implement.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextAreaPeer.c
(gtkSetFont): Whitespace fix.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c
(gtkWidgetSetUsize): Remove method.
2004-05-18 David Jee <djee@redhat.com>
* java/awt/image/MemoryImageSource.java
(newPixels(int,int,int,int,boolean)): Set only the specified
rectangle of pixels.
(newPixels(byte[],ColorModel,int,int)): Implement.
(newPixels(int[],ColorModel,int,int)): Implement.
2004-05-18 Olga Rodimina <rodimina@redhat.com>
* Makefile.am: Added new file.
* Makefile.in: Regenerate.
* javax/swing/JMenu.java: Started
implementation.
* javax/swing/JPopupMenu.java:
(insert): If specified index is -1, then
add component at the end.
(isPopupTrigger): Reimplemented.
(JPopupMenu.LightWeightPopup): setBounds
of the lightWeightPopup before adding it
to the layeredPane.
(javax/swing/plaf/basic/BasicIconFactory.java):
(getMenuArrowIcon): Implemented.
* javax/swing/plaf/basic/BasicMenuItemUI.java:
(getPreferredSize): Add size of the arrow icon
if this menu item is instance of JMenu.
(paintMenuItem): Paint arrow icon if this
menu item is a submenu.
* javax/swing/plaf/basic/BasicMenuUI.java:
New File. UI Delegate for JMenu.
2004-05-17 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/java/awt/peer/gtk/GtkComponentPeer.java (postKeyEvent):
Post KEY_TYPED events.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkEvents.c
(generates_key_typed_event): Remove function.
2004-05-17 Olga Rodimina <rodimina@redhat.com>
* javax/swing/JRootPane.java
(JRootPane.RootLayout): Reimplemented to
set bounds of contentPane and menuBar.
(setJMenuBar): Add menu bar to the layered pane.
(createLayeredPane): Set layout of layeredPane
to null.
* javax/swing/JLayeredPane.java:
(addImpl): Calculate index of the component in the
layeredPane according to the specified position within
the layer.
2004-05-17 David Jee <djee@redhat.com>
* gnu/java/awt/peer/gtk/GtkImagePainter.java
(setPixels): Change color model to the default model after
converting pixels.
* java/awt/image/MemoryImageSource.java
(newPixels): Set only the specified rectangle of pixels.
2004-05-13 Thomas Fitzsimmons <fitzsim@redhat.com>
* libgcj.spec.in (lib): Add -l-java-awt -l-java-applet
-l-java-beans -l-javax-accessibility -l-javax-swing.
* java/awt/AWTEvent.java (toString): Print source's name rather
than the source itself.
2004-05-12 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/java/awt/peer/gtk/GtkToolkit.java (loadSystemColors): Make
native.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkToolkit.c
(gdk_color_to_java_color): New function.
* jni/gtk-peer/gtkpeer.h: Add SystemColor defines.
2004-05-12 David Jee <djee@redhat.com>
* java/awt/image/RGBImageFilter.java:
Initialize origmodel as null.
(makeColor): Fix pixel component order.
(filterRGBPixels): Fix pixel iteration.
(setPixels): Add extra checks for index color model. Convert pixels
to default color model if necessary.
(convertColorModelToDefault): New override method for byte pixels.
(convertColorModelToDefault): For int pixels, fix pixel iteration.
(makeColorbyDefaultCM): New override method for byte pixels.
(makeColorbyDefaultCM): For int pixel, add color model as argument.
(makeColor): Fix pixel component order.
2004-05-11 Kim Ho <kho@redhat.com>
* javax/swing/Box.java:
Comment out more parts of Box.Filler.
2004-05-11 Kim Ho <kho@redhat.com>
* javax/swing/Box.java:
Remove reference to AccessibleAWTComponent so
it compiles again.
2004-05-10 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/java/awt/peer/gtk/GtkListPeer.java,
jni/gtk-peer/gnu_java_awt_peer_gtk_GtkListPeer.c: Update
implementation of list peer to use GtkTreeView instead of
deprecated GtkCList.
2004-05-07 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/java/awt/peer/gtk/GtkComponentPeer.java
(gtkWidgetDispatchKeyEvent): Remove keyChar parameter.
(handleEvent): Remove keyChar argument to
gtkWidgetDispatchKeyEvent calls.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c: Fix
compiler warnings.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkEvents.c: Likewise.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkMenuPeer.c: Likewise.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextComponentPeer.c:
Likewise.
2004-05-06 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/java/awt/peer/gtk/GtkComponentPeer.java
(gtkWidgetRequestFocus): Mark protected.
(GtkComponentPeer): Only set the peer's bounds if its component
is valid.
* java/awt/Component.java (static): Set the default keyboard
focus manager.
(requestFocus(), requestFocus(boolean), requestFocusInWindow(),
requestFocusInWindow(temporary)): Don't request focus if the
component is not showing. Get tree lock before traversing
component hierarchy.
* java/awt/DefaultKeyboardFocusManager.java (dispatchEvent):
Only set the global focus owner if it is not a Window.
(processKeyEvent): Consume keystrokes associated with the focus
traversal keystroke.
(focusPreviousComponent, focusNextComponent, upFocusCycle,
downFocusCycle): Call requestFocusInWindow instead of
requestFocus.
* java/awt/EventDispatchThread.java (run): Move setting of
default keyboard focus manager to Component.java.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c
(awt_keycode_to_keysym): New function.
(gtkWidgetDispatchKeyEvent): Finish implementation.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkEvents.c
(pre_event_handler): Add FIXME comment.
* gnu/java/awt/peer/gtk/GtkTextAreaPeer.java,
jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextAreaPeer.c
(gtkWidgetRequestFocus): New method.
* java/awt/TextArea.java (TextArea): Set focus traversal keys to
disable Tab and Shift-Tab keystrokes.
(addNotify, appendText, insertText, replaceText): Simplify peer
retrieval code.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkTextComponentPeer.c
(connectSignals): Remove connections to "commit" signals.
Remove C++-style comments.
* gnu/java/awt/peer/gtk/GtkButtonPeer.java,
jni/gtk-peer/gnu_java_awt_peer_gtk_GtkButtonPeer.c
(handleEvent): Activate GTK button when the space bar key is
pressed.
(gtkActivate): New method.
2004-05-06 David Jee <djee@redhat.com>
* java/awt/image/CropImageFilter.java
(setPixels): Implement for byte array pixels.
* java/awt/image/ReplicateScaleFilter.java
(setPixels): Implement for byte array pixels.
(replicatePixels): Overload for byte array pixels.
2004-05-06 Kim Ho <kho@redhat.com>
* javax/swing/Box.java:
(getAccessibleContext): Return an instance of the
correct class.
2004-05-05 David Jee <djee@redhat.com>
* gnu/java/awt/peer/gtk/GdkGraphics.java
(drawImage): When component is null, use SystemColor.window as
the default bgcolor.
* gnu/java/awt/peer/gtk/GtkImage.java
(setPixels): We can avoid iterating through the pixel rows only
when height is 1.
* java/awt/Image.java
(getScaledInstance): Partially implement.
* java/awt/image/CropImageFilter.java
(setProperties): Fix "filter" property.
(setPixels): Implement.
* java/awt/image/ReplicateScaleFilter.java
(setDimensions): Use scaled dimensions.
(setPixels): Implement.
(replicatePixels): New method.
2004-05-05 David Jee <djee@redhat.com>
* gnu/java/awt/peer/gtk/GtkImagePainter.java
(convertPixels): If either pixels or model is null, return null.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkImagePainter.c
(Java_gnu_java_awt_peer_gtk_GtkImagePainter_drawPixels): If jpixels
is null, do nothing and return.
2004-05-03 Kim Ho <kho@redhat.com>
* gnu/java/awt/peer/gtk/GtkDialogPeer.java:
(getGraphics): Like GtkFramePeer, the Graphics
object needs to be translate to account for
window decorations.
(postMouseEvent): New method. Account for
translation.
(postExposeEvent): ditto.
* javax/swing/Box.java: Stubbed.
* javax/swing/JDialog.java: Ran through jalopy
to fix indentation.
(JDialog): Call SwingUtilities' getOwnerFrame
for null owners.
(setLayout): Check isRootPaneCheckingEnabled
* javax/swing/JOptionPane.java: Re-implemented.
* javax/swing/SwingUtilities.java:
(getOwnerFrame): Static method to grab a default
owner frame for Dialogs that don't specify owners.
* javax/swing/event/SwingPropertyChangeSupport.java:
(firePropertyChange): Fix early exit condition.
* javax/swing/plaf/basic/BasicLabelUI.java:
(paint): Avoid painting text if it is null
or empty.
* javax/swing/plaf/basic/BasicOptionPaneUI.java:
Implement.
2004-05-03 Olga Rodimina <rodimina@redhat.com>
* Makefile.am: Added new file.
* Makefile.in: Regenerate.
* javax/swing/JPopupMenu.java:
Started implementation.
* javax/swing/JWindow.java
(JWindow): call super() if parent for window
is not specified.
* javax/swing/plaf/basic/BasicPopupMenuUI.java:
New File. UI Delegate for JPopupMenu.
2004-04-30 Olga Rodimina <rodimina@redhat.com>
* javax/swing/JApplet.java: Indicated that JApplet
implements RootPaneContainer and made method of this
interface public.
* javax/swing/JFrame.java: Ditto.
* javax/swing/JWindow.java: Ditto.
2004-04-29 Thomas Fitzsimmons <fitzsim@redhat.com>
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkWindowPeer.c
(nativeSetBounds): Call gdk_window_move in addition to
gtk_window_move.
* java/applet/Applet.java (preferredSize): Call parent's
preferredSize if the applet stub is null.
(minimumSize): Likewise for parent's minimumSize.
2004-04-27 Olga Rodimina <rodimina@redhat.com>
* javax/swing/JMenuItem.java
(createActionPropertyChangeListener): Implemented.
(processMouseEvent): Ditto.
(fireMenuDragMouseEntered): Ditto.
(fireMenuDragMouseExited): Ditto.
(fireMenuDragMouseDragged): Ditto.
(fireMenuDragMouseReleased): Ditto.
(menuSelectionChanged): Ditto.
(getSubElements): Ditto.
(getComponent): Ditto.
(addMenuDragMouseListener): Ditto.
(removeMenuDragMouseListener):Ditto.
(addMenuKeyListener): Ditto.
(removeMenuKeyListener): Ditto.
* javax/swing/plaf/basic/BasicMenuItemUI.java
(doClick): Imlemented.
* javax/swing/plaf/basic/BasicMenuItemUI.MouseInputHandler:
Don't handle mouse events here. Pass them to
MenuSelectionManager.
2004-04-26 Olga Rodimina <rodimina@redhat.com>
Used correct version of jalopy configuration
file to fix style in the files below.
2004-04-26 Olga Rodimina <rodimina@redhat.com>
* javax/swing/JCheckBoxMenuItem.java:
Fixed style and removed unnecessary comments.
* javax/swing/JMenuItem.java: Ditto.
* javax/swing/JRadioButtonMenuItem.java: Ditto.
* javax/swing/plaf/basic/BasicCheckBoxMenuItemUI.java: Ditto.
* javax/swing/plaf/basic/BasicMenuItemUI.java: Ditto.
* javax/swing/plaf/basic/BasicRadioButtonMenuItemUI.java: Ditto.
2004-04-23 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu_java_awt_peer_gtk_GtkWindowPeer.c: Change FIXME comment to
C-style.
* gnu_java_awt_peer_gtk_GtkWindowPeer.c: Add FIXME comment.
* java/awt/ContainerOrderFocusTraversalPolicy.java
(getComponentAfter): Start from current component and work up
the component hierarchy until an acceptable component is found.
Synchronize on tree lock.
(getComponentBefore): Likewise.
2004-04-22 Thomas Fitzsimmons <fitzsim@redhat.com>
* gnu/java/awt/peer/gtk/GtkComponentPeer.java: Remove
focus-related debugging messages.
* java/awt/DefaultKeyboardFocusManager.java: Likewise.
* java/awt/EventDispatchThread.java: Likewise.
* java/awt/KeyboardFocusManager.java: Likewise.
* java/awt/Window.java: Likewise.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c: Likewise.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkEvents.c: Likewise.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c: Change
new C++-style comments to C-style comments.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkEvents.c: Likewise.
* gnu/java/awt/peer/gtk/GtkComponentPeer.java,
jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c
(handleEvent): Dispatch key press and key release events to
backing widget.
(requestFocus): Post a FOCUS_GAINED event to the event queue.
(gtkWidgetRequestFocus): New method.
(gtkWidgetDispatchKeyEvent): Likewise.
* java/awt/Component.java (requestFocus, requestFocus(boolean),
requestFocusInWindow, requestFocusInWindow(boolean),
getFocusCycleRootAncestor, nextFocus, transferFocus,
transferFocusBackward, transferFocusUpCycle, hasFocus,
isFocusOwner): Implement and document focus-handling methods.
(setFocusTraversalKeys): Inherit focus traversal keys when
keystrokes argument is null. Fix focus-handling documentation
throughout class.
* java/awt/Container.java (setFocusTraversalKeys,
getFocusTraversalKeys, areFocusTraversalKeysSet,
isFocusCycleRoot, setFocusTraversalPolicy,
getFocusTraversalPolicy, isFocusTraversalPolicySet,
setFocusCycleRoot, isFocusCycleRoot, transferFocusDownCycle):
Implement and document focus-handling methods.
(transferFocusBackward): Remove method.
(readObject, writeObject): Implement and document serialization
methods.
* java/awt/ContainerOrderFocusTraversalPolicy.java: Implement
and document.
* java/awt/DefaultFocusTraversalPolicy.java: Implement and
document.
* java/awt/DefaultKeyboardFocusManager.java: Implement and
partially document.
* java/awt/EventDispatchThread.java (run): Set default keyboard
focus manager. Attempt to dispatch each event to the keyboard
focus manager before normal dispatch.
* java/awt/KeyboardFocusManager.java: Implement and partially
document.
* java/awt/Window.java (Window): Set focusCycleRoot to true.
(show): Focus initial component when window is shown for the
first time.
* jni/gtk-peer/gnu_java_awt_peer_gtk_GtkEvents.c
(pre_event_handler): Replace complex key press and key release
logic with simple callbacks into GtkComponentPeer.
* jni/gtk-peer/gtkpeer.h: Fix FOCUS_GAINED/FOCUS_LOST reversal.
2004-04-21 Olga Rodimina <rodimina@redhat.com>
* javax/swing/MenuSelectionManager.java
(componentForPoint): Added new method.
(defaultManager): New Method. Implemented.
(getSelectedPath): Ditto.
(isComponentPartOfCurrentMenu): Ditto.
(processKeyEvent): Added new method.
(processMouseEvent): New Method. Implemented.
(setSelectedPath): Ditto.
(getPath): Ditto.
2004-04-19 Kim Ho <kho@redhat.com>
* java/awt/Container.java:
(remove): Set the component's parent to null.
(getComponentAt): Implement.
* javax/swing/JComponent.java:
(JComponent): Initialize defaultLocale
(getDefaultLocale): Implement.
(setDefaultLocale): ditto.
* javax/swing/JSlider.java:
(JSlider): Fix calculation of value.
* javax/swing/JSplitPane.java: Implement.
* javax/swing/plaf/basic/BasicLookAndFeel.java:
Change SplitPane's default divider size.
* javax/swing/plaf/basic/BasicScrollBarUI.java:
(paint): Remove unused code.
* javax/swing/plaf/basic/BasicSplitPaneDivider.java:
Added comments and ran through jalopy.
(setBasicSplitPaneUI): Get reference to hidden divider
and set up one touch buttons if necessary.
(setBorder): Fire propertyChangeEvent only if
borders are different.
(getPreferredSize): Defer to layout manager.
(propertyChange): Implement.
(oneTouchExpandableChanged): ditto.
(createLeftOneTouchButton): Use BasicArrowButton.
(createRightOneTouchButton): ditto.
(moveDividerTo): New method. Moves the divider
to a set location based on the last divider location.
(BasicSplitPaneDivider::MouseHandler): Implement.
(BasicSplitPaneDivider::OneTouchButton): Removed.
(BasicSplitPaneDivider::DragController): Implement.
(BasicSplitPaneDivider::VerticalDragController):
ditto.
(BasicSplitPaneDivider::DividerLayout): ditto.
* javax/swing/plaf/basic/BasicSplitPaneUI.java: Reimplement.
* javax/swing/plaf/basic/BasicTabbedPaneUI.java:
(calculateLayoutInfo): Don't show component if it's
null.
(paintTab): Fix title paint logic.
From-SVN: r82314
Diffstat (limited to 'libjava/javax/swing/JComponent.java')
| -rw-r--r-- | libjava/javax/swing/JComponent.java | 2653 |
1 files changed, 1725 insertions, 928 deletions
diff --git a/libjava/javax/swing/JComponent.java b/libjava/javax/swing/JComponent.java index 7b2261f..b191635 100644 --- a/libjava/javax/swing/JComponent.java +++ b/libjava/javax/swing/JComponent.java @@ -35,7 +35,6 @@ this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ - package javax.swing; import java.awt.Color; @@ -55,6 +54,7 @@ import java.awt.event.ContainerListener; import java.awt.event.FocusEvent; import java.awt.event.FocusListener; import java.awt.event.MouseEvent; +import java.awt.geom.Rectangle2D; import java.awt.image.ImageObserver; import java.awt.peer.LightweightPeer; import java.beans.PropertyChangeListener; @@ -63,7 +63,8 @@ import java.beans.VetoableChangeListener; import java.io.Serializable; import java.util.EventListener; import java.util.Hashtable; - +import java.util.Locale; +import java.util.Vector; import javax.accessibility.Accessible; import javax.accessibility.AccessibleContext; import javax.accessibility.AccessibleRole; @@ -74,242 +75,372 @@ import javax.swing.event.EventListenerList; import javax.swing.event.SwingPropertyChangeSupport; import javax.swing.plaf.ComponentUI; + /** * Every component in swing inherits from this class (JLabel, JButton, etc). - * 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. + * 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. * - * @author Ronald Veldema (rveldema@cs.vu.nl) + * @author Ronald Veldema (rveldema&064;cs.vu.nl) + * @author Graydon Hoare (graydon&064;redhat.com) */ public abstract class JComponent extends Container implements Serializable { static final long serialVersionUID = -5242478962609715464L; - protected EventListenerList listenerList = new EventListenerList(); - - /** - * accessibleContext + /** + * Accessibility support is currently missing. */ + protected AccessibleContext accessibleContext; - - Dimension pref,min,max; + + public abstract class AccessibleJComponent + extends AccessibleAWTContainer + { + protected class AccessibleFocusHandler + implements FocusListener + { + protected AccessibleFocusHandler(AccessibleJComponent component){} + public void focusGained(FocusEvent event){} + public void focusLost(FocusEvent valevent){} + } + + protected class AccessibleContainerHandler + implements ContainerListener + { + protected AccessibleContainerHandler(AccessibleJComponent component) {} + public void componentAdded(ContainerEvent event) {} + public void componentRemoved(ContainerEvent valevent) {} + } + + protected ContainerListener accessibleContainerHandler; + protected FocusListener accessibleFocusHandler; + + protected AccessibleJComponent(JComponent component) {} + public void addPropertyChangeListener(PropertyChangeListener listener) {} + public void removePropertyChangeListener(PropertyChangeListener listener) {} + public int getAccessibleChildrenCount() { return 0; } + public Accessible getAccessibleChild(int value0) { return null; } + public AccessibleStateSet getAccessibleStateSet() { return null; } + public String getAccessibleName() { return null; } + public String getAccessibleDescription() { return null; } + public AccessibleRole getAccessibleRole() { return null; } + protected String getBorderTitle(Border value0) { return null; } + } + + /** + * An explicit value for the component's preferred size; if not set by a + * user, this is calculated on the fly by delegating to the {@link + * ComponentUI.getPreferredSize} method on the {@link #ui} property. + */ + Dimension preferredSize; + + /** + * An explicit value for the component's minimum size; if not set by a + * user, this is calculated on the fly by delegating to the {@link + * ComponentUI.getMinimumSize} method on the {@link #ui} property. + */ + Dimension minimumSize; + + /** + * An explicit value for the component's maximum size; if not set by a + * user, this is calculated on the fly by delegating to the {@link + * ComponentUI.getMaximumSize} method on the {@link #ui} property. + */ + Dimension maximumSize; + + + /** + * A value between 0.0 and 1.0 indicating the preferred horizontal + * alignment of the component, relative to its siblings. The values + * {@link #LEFT_ALIGNMENT}, {@link #CENTER_ALIGNMENT}, and {@link + * #RIGHT_ALIGNMENT} can also be used, as synonyms for <code>0.0</code>, + * <code>0.5</code>, and <code>1.0</code>, respectively. Not all layout + * managers use this property. + * + * @see #getAlignmentX + * @see #setAlignmentX + * @see javax.swing.OverlayLayout + * @see javax.swing.BoxLayout + */ + float alignmentX = 0.0f; + + /** + * A value between 0.0 and 1.0 indicating the preferred vertical + * alignment of the component, relative to its siblings. The values + * {@link #TOP_ALIGNMENT}, {@link #CENTER_ALIGNMENT}, and {@link + * #BOTTOM_ALIGNMENT} can also be used, as synonyms for <code>0.0</code>, + * <code>0.5</code>, and <code>1.0</code>, respectively. Not all layout + * managers use this property. + * + * @see #getAlignmentY + * @see #setAlignmentY + * @see javax.swing.OverlayLayout + * @see javax.swing.BoxLayout + */ + float alignmentY = 0.0f; + + /** + * The border painted around this component. + * + * @see #paintBorder + */ Border border; - JToolTip tooltip; - String tool_tip_text; - boolean use_double_buffer = false, opaque; - Image doubleBuffer; - int doubleBufferWidth = -1; - int doubleBufferHeight = -1; + + /** + * A tooltip associated with this component. + * + * @see #setToolTip + * @see #getToolTip + * @see #toolTipText + */ + JToolTip toolTip; + + /** + * The text to show in the tooltip associated with this component. + * + * @see #setToolTipText + * @see #getToolTipText + * @see #toolTip + */ + String toolTipText; + + /** + * <p>Whether to double buffer this component when painting. This flag + * should generally be <code>false</code>, except for top level + * components such as {@link JFrame} or {@link JApplet}.</p> + * + * <p>All children of a double buffered component are painted into the + * double buffer automatically, so only the top widget in a window needs + * to be double buffered.</p> + * + * @see #setDoubleBuffered + * @see #isDoubleBuffered + * @see #paintLock + * @see #paint + */ + boolean doubleBuffered = false; + + /** + * A set of flags indicating which debugging graphics facilities should + * be enabled on this component. The values should be a combination of + * {@link DebugGraphics.NONE_OPTION}, {@link DebugGraphics.LOG_OPTION}, + * {@link DebugGraphics.FLASH_OPTION}, or {@link + * DebugGraphics.BUFFERED_OPTION}. + * + * @see setDebugGraphicsOptions + * @see getDebugGraphicsOptions + * @see DebugGraphics + * @see getComponentGraphics + */ + int debugGraphicsOptions; + + /** + * <p>This property controls two independent behaviors simultaneously.</p> + * + * <p>First, it controls whether to fill the background of this widget + * when painting its body. This affects calls to {@link + * JComponent#paintComponent}, which in turn calls {@link + * ComponentUI#update} on the component's {@link #ui} property. If the + * component is opaque during this call, the background will be filled + * before calling {@link ComponentUI#paint}. This happens merely as a + * convenience; you may fill the component's background yourself too, + * but there is no need to do so if you will be filling with the same + * color.</p> + * + * <p>Second, it the opaque property informs swing's repaint system + * whether it will be necessary to paint the components "underneath" this + * component, in Z-order. If the component is opaque, it is considered to + * completely occlude components "underneath" it, so they will not be + * repainted along with the opaque component.</p> + * + * <p>The default value for this property is <code>false</code>, but most + * components will want to set it to <code>true</code> when installing UI + * defaults in {@link ComponentUI#installUI}.</p> + * + * @see #setOpaque + * @see #isOpaque + * @see #paintComponent + */ + boolean opaque = false; + + /** + * The user interface delegate for this component. Event delivery and + * repainting of the component are usually delegated to this object. + * + * @see #setUI + * @see #getUI + * @see #updateUI + */ ComponentUI ui; + + /** + * A hint to the focus system that this component should or should not + * get focus. If this is <code>false</code>, swing will not try to + * request focus on this component; if <code>true</code>, swing might + * try to request focus, but the request might fail. Thus it is only + * a hint guiding swing's behavior. + * + * @see #requestFocus + * @see #isRequestFocusEnabled + * @see #setRequestFocusEnabled + */ + boolean requestFocusEnabled; + + /** + * Flag indicating behavior of this component when the mouse is dragged + * outside the component and the mouse <em>stops moving</em>. If + * <code>true</code>, synthetic mouse events will be delivered on regular + * timed intervals, continuing off in the direction the mouse exited the + * component, until the mouse is released or re-enters the component. + * + * @see setAutoscrolls + * @see getAutoscrolls + */ + boolean autoscrolls = false; + + /** + * Listeners for events other than {@link PropertyChangeEvent} are + * handled by this listener list. PropertyChangeEvents are handled in + * {@link #changeSupport}. + */ + EventListenerList listenerList = new EventListenerList(); + + /** + * Support for {@link PropertyChangeEvent} events. This is constructed + * lazily when the component gets its first {@link + * PropertyChangeListener} subscription; until then it's an empty slot. + */ private SwingPropertyChangeSupport changeSupport; - - Hashtable prop_hash; + + + /** + * Storage for "client properties", which are key/value pairs associated + * with this component by a "client", such as a user application or a + * layout manager. This is lazily constructed when the component gets its + * first client property. + */ + private Hashtable clientProperties; + + /** + * A lock held during recursive painting; this is used to serialize + * access to the double buffer, and also to select the "top level" + * object which should acquire the double buffer in a given widget + * tree (which may have multiple double buffered children). + * + * @see #doubleBuffered + * @see #paint + */ + private static final Object paintLock = new Object(); + + + /** + * The default locale of the component. + * + * @see #getDefaultLocale + * @see #setDefaultLocale + */ + private static Locale defaultLocale; - /** - * AccessibleJComponent - */ - public abstract class AccessibleJComponent - extends AccessibleAWTContainer { - - //------------------------------------------------------------- - // Classes ---------------------------------------------------- - //------------------------------------------------------------- - - /** - * AccessibleFocusHandler - */ - protected class AccessibleFocusHandler implements FocusListener { - /** - * Constructor AccessibleFocusHandler - * @param component TODO - */ - protected AccessibleFocusHandler(AccessibleJComponent component) { - // TODO - } // AccessibleFocusHandler() - - /** - * focusGained - * @param event TODO - */ - public void focusGained(FocusEvent event) { - // TODO - } // focusGained() - - /** - * focusLost - * @param event TODO - */ - public void focusLost(FocusEvent valevent) { - // TODO - } // focusLost() - } // AccessibleFocusHandler - - /** - * AccessibleContainerHandler - */ - protected class AccessibleContainerHandler implements ContainerListener { - /** - * Constructor AccessibleContainerHandler - * @param component TODO - */ - protected AccessibleContainerHandler(AccessibleJComponent component) { - // TODO - } // AccessibleContainerHandler() - - /** - * componentAdded - * @param event TODO - */ - public void componentAdded(ContainerEvent event) { - // TODO - } // componentAdded() - - /** - * componentRemoved - * @param event TODO - */ - public void componentRemoved(ContainerEvent valevent) { - // TODO - } // componentRemoved() - } // AccessibleContainerHandler - - /** - * accessibleContainerHandler - */ - protected ContainerListener accessibleContainerHandler; - - /** - * accessibleFocusHandler - */ - protected FocusListener accessibleFocusHandler; - - /** - * Constructor AccessibleJComponent - * @param component TODO - */ - protected AccessibleJComponent(JComponent component) { -// super((Container)component); - // TODO - } // AccessibleJComponent() - - /** - * addPropertyChangeListener - * @param listener TODO - */ - public void addPropertyChangeListener(PropertyChangeListener listener) { - // TODO - } // addPropertyChangeListener() - - /** - * removePropertyChangeListener - * @param listener TODO - */ - public void removePropertyChangeListener(PropertyChangeListener listener) { - // TODO - } // removePropertyChangeListener() - - /** - * getAccessibleChildrenCount - * @returns int - */ - public int getAccessibleChildrenCount() { - return 0; // TODO - } // getAccessibleChildrenCount() - - /** - * getAccessibleChild - * @param value0 TODO - * @returns Accessible - */ - public Accessible getAccessibleChild(int value0) { - return null; // TODO - } // getAccessibleChild() - - /** - * getAccessibleStateSet - * @returns AccessibleStateSet - */ - public AccessibleStateSet getAccessibleStateSet() { - return null; // TODO - } // getAccessibleStateSet() - - /** - * getAccessibleName - * @returns String - */ - public String getAccessibleName() { - return null; // TODO - } // getAccessibleName() - - /** - * getAccessibleDescription - * @returns String - */ - public String getAccessibleDescription() { - return null; // TODO - } // getAccessibleDescription() - - /** - * getAccessibleRole - * @returns AccessibleRole - */ - public AccessibleRole getAccessibleRole() { - return null; // TODO - } // getAccessibleRole() - - /** - * getBorderTitle - * @param value0 TODO - * @returns String - */ - protected String getBorderTitle(Border value0) { - return null; // TODO - } // getBorderTitle() - - - } // AccessibleJComponent - - - public JComponent() - { - super(); - super.setLayout(new FlowLayout()); - - //eventMask |= AWTEvent.COMP_KEY_EVENT_MASK; - // enableEvents( AWTEvent.KEY_EVENT_MASK ); - - //updateUI(); // get a proper ui - } - - public boolean contains(int x, int y) - { - //return dims.contains(x,y); - return super.contains(x,y); - } - - public void addNotify() - { - //Notification to this component that it now has a parent component. - super.addNotify(); - } - - Hashtable get_prop_hash() - { - if (prop_hash == null) - prop_hash = new Hashtable(); - return prop_hash; - } - - public Object getClientProperty(Object key) - { return get_prop_hash().get(key); } - - public void putClientProperty(Object key, Object value) - { get_prop_hash().put(key, value); } + /** + * Constant used to indicate that no condition has been assigned to a + * particular action. + * + * @see #registerKeyboardAction + */ + public static final int UNDEFINED_CONDITION = -1; + + /** + * Constant used to indicate that an action should be performed only when + * the component has focus. + * + * @see #registerKeyboardAction + */ + public static final int WHEN_FOCUSED = 0; + + /** + * 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 + */ + public static final int WHEN_ANCESTOR_OF_FOCUSED_COMPONENT = 1; + + /** + * Constant used to indicate that an action should be performed only when + * the component is in the window which has focus. + * + * @see #registerKeyboardAction + */ + public static final int WHEN_IN_FOCUSED_WINDOW = 2; + + + public JComponent() + { + super(); + super.setLayout(new FlowLayout()); + defaultLocale = Locale.getDefault(); + debugGraphicsOptions = DebugGraphics.NONE_OPTION; + } + + /** + * Helper to lazily construct and return the client properties table. + * + * @return The current client properties table + * + * @see #clientProperties + * @see #getClientProperty + * @see #putClientProperty + */ + private Hashtable getClientProperties() + { + if (clientProperties == null) + clientProperties = new Hashtable(); + return clientProperties; + } + + /** + * Get a client property associated with this component and a particular + * key. + * + * @param key The key with which to look up the client property + * + * @return A client property associated with this object and key + * + * @see #clientProperties + * @see #getClientProperties + * @see #putClientProperty + */ + public Object getClientProperty(Object key) + { + return getClientProperties().get(key); + } + + /** + * Add a client property <code>value</code> to this component, associated + * with <code>key</code>. If there is an existing client property + * associated with <code>key</code>, it will be replaced. + * + * @param key The key of the client property association to add + * @param value The value of the client property association to add + * + * @see #clientProperties + * @see #getClientProperties + * @see #getClientProperty + */ + public void putClientProperty(Object key, Object value) + { + getClientProperties().put(key, value); + } /** * Unregister an <code>AncestorListener</code>. + * + * @param listener The listener to unregister + * + * @see addAncestorListener */ public void removeAncestorListener(AncestorListener listener) { @@ -318,6 +449,11 @@ public abstract class JComponent extends Container implements Serializable /** * Unregister a <code>PropertyChangeListener</code>. + * + * @param listener The listener to register + * + * @see #addPropertyChangeListener + * @see #changeSupport */ public void removePropertyChangeListener(PropertyChangeListener listener) { @@ -327,14 +463,26 @@ public abstract class JComponent extends Container implements Serializable /** * Unregister a <code>PropertyChangeListener</code>. + * + * @param propertyName The property name to unregister the listener from + * @param listener The listener to unregister + * + * @see #addPropertyChangeListener + * @see #changeSupport */ - public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) + public void removePropertyChangeListener(String propertyName, + PropertyChangeListener listener) { - listenerList.remove(PropertyChangeListener.class, listener); + if (changeSupport != null) + changeSupport.removePropertyChangeListener(propertyName, listener); } /** * Unregister a <code>VetoableChangeChangeListener</code>. + * + * @param listener The listener to unregister + * + * @see #addVetoableChangeListener */ public void removeVetoableChangeListener(VetoableChangeListener listener) { @@ -343,6 +491,10 @@ public abstract class JComponent extends Container implements Serializable /** * Register an <code>AncestorListener</code>. + * + * @param listener The listener to register + * + * @see #removeVetoableChangeListener */ public void addAncestorListener(AncestorListener listener) { @@ -350,7 +502,15 @@ public abstract class JComponent extends Container implements Serializable } /** - * Register a <code>PropertyChangeListener</code>. + * Register a <code>PropertyChangeListener</code>. This listener will + * receive any PropertyChangeEvent, regardless of property name. To + * listen to a specific property name, use {@link + * #addPropertyChangeListener(String,PropertyChangeListener)} instead. + * + * @param listener The listener to register + * + * @see #removePropertyChangeListener + * @see #changeSupport */ public void addPropertyChangeListener(PropertyChangeListener listener) { @@ -360,15 +520,29 @@ public abstract class JComponent extends Container implements Serializable } /** - * Register a <code>PropertyChangeListener</code>. + * Register a <code>PropertyChangeListener</code> for a specific, named + * property. To listen to all property changes, regardless of name, use + * {@link #addPropertyChangeListener(PropertyChangeListener)} instead. + * + * @param propertyName The property name to listen to + * @param listener The listener to register + * + * @see #removePropertyChangeListener + * @see #changeSupport */ - public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) + public void addPropertyChangeListener(String propertyName, + PropertyChangeListener listener) { listenerList.add(PropertyChangeListener.class, listener); } /** * Register a <code>VetoableChangeListener</code>. + * + * @param listener The listener to register + * + * @see #removeVetoableChangeListener + * @see #listenerList */ public void addVetoableChangeListener(VetoableChangeListener listener) { @@ -376,722 +550,1345 @@ public abstract class JComponent extends Container implements Serializable } /** - * Return all registered listeners of a special type. - * - * @since 1.3 + * Return all registered listeners of a particular type. + * + * @param listenerType The type of listener to return + * + * @return All listeners in the {@link #listenerList} which + * are of the specified type + * + * @see #listenerList */ - public EventListener[] getListeners (Class listenerType) + public EventListener[] getListeners(Class listenerType) { - return listenerList.getListeners (listenerType); + return listenerList.getListeners(listenerType); } - + /** - * Return all registered <code>Ancestor</code> objects. - * - * @since 1.4 + * Return all registered <code>AncestorListener</code> objects. + * + * @return The set of <code>AncestorListener</code> objects in {@link + * #listenerList} */ public AncestorListener[] getAncestorListeners() { - return (AncestorListener[]) getListeners (AncestorListener.class); + return (AncestorListener[]) getListeners(AncestorListener.class); } /** * Return all registered <code>VetoableChangeListener</code> objects. - * - * @since 1.4 + * + * @return The set of <code>VetoableChangeListener</code> objects in {@link + * #listenerList} */ public VetoableChangeListener[] getVetoableChangeListeners() { - return (VetoableChangeListener[]) getListeners (VetoableChangeListener.class); - } - - public void computeVisibleRect(Rectangle rect) - { - //Returns the Component's "visible rect rectangle" - the intersection of the visible rectangles for this component and all of its ancestors. - //super.computeVisibleRect(rect); - } - - public PropertyChangeListener[] getPropertyChangeListeners(String property) - { - return changeSupport == null ? new PropertyChangeListener[0] - : changeSupport.getPropertyChangeListeners(property); - } - - public void firePropertyChange(String propertyName, boolean oldValue, boolean newValue) - { - if (changeSupport != null) - changeSupport.firePropertyChange(propertyName, new Boolean(oldValue), - new Boolean(newValue)); - } - public void firePropertyChange(String propertyName, byte oldValue, byte newValue) - { - if (changeSupport != null) - changeSupport.firePropertyChange(propertyName, new Byte(oldValue), - new Byte(newValue)); - } - public void firePropertyChange(String propertyName, char oldValue, char newValue) - { - if (changeSupport != null) - changeSupport.firePropertyChange(propertyName, new Character(oldValue), - new Character(newValue)); - } - - public void firePropertyChange(String propertyName, double oldValue, double newValue) - { - if (changeSupport != null) - changeSupport.firePropertyChange(propertyName, new Double(oldValue), - new Double(newValue)); - } - - public void firePropertyChange(String propertyName, float oldValue, float newValue) - { - if (changeSupport != null) - changeSupport.firePropertyChange(propertyName, new Float(oldValue), - new Float(newValue)); - } - public void firePropertyChange(String propertyName, int oldValue, int newValue) - { - if (changeSupport != null) - changeSupport.firePropertyChange(propertyName, new Integer(oldValue), - new Integer(newValue)); - } - public void firePropertyChange(String propertyName, long oldValue, long newValue) - { - if (changeSupport != null) - changeSupport.firePropertyChange(propertyName, new Long(oldValue), - new Long(newValue)); - } - - protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) - { - if (changeSupport != null) - changeSupport.firePropertyChange(propertyName, oldValue, newValue); - } - public void firePropertyChange(String propertyName, short oldValue, short newValue) - { - if (changeSupport != null) - changeSupport.firePropertyChange(propertyName, new Short(oldValue), - new Short(newValue)); - } - - protected void fireVetoableChange(String propertyName, Object oldValue, Object newValue) - throws PropertyVetoException - { - // Support for reporting constrained property changes. - } - - public AccessibleContext getAccessibleContext() - { - // Get the AccessibleContext associated with this JComponent - return null; - } - - public ActionListener getActionForKeyStroke(KeyStroke aKeyStroke) - { - //Return the object that will perform the action registered for a given keystroke. - return null; - } - public float getAlignmentX() - { - // Overrides Container.getAlignmentX to return the vertical alignment. - return 0; - } - - public float getAlignmentY() - { - // Overrides Container.getAlignmentY to return the horizontal alignment. - return 0; - } - public boolean getAutoscrolls() - { - //Returns true if this component automatically scrolls its contents when dragged, (when contained in a component that supports scrolling, like JViewport - return false; - } - - public void setBorder(Border border) - { - //System.out.println("set border called !, new border = " + border); - this.border = border; - revalidate(); - repaint(); - } - - public Border getBorder() - { return border; } - - - public Rectangle getBounds(Rectangle rv) - { - if (rv == null) - return new Rectangle(getX(),getY(),getWidth(),getHeight()); - else - { - rv.setBounds(getX(),getY(),getWidth(),getHeight()); - return rv; - } - } - - protected Graphics getComponentGraphics(Graphics g) - { return g; } - - public int getConditionForKeyStroke(KeyStroke aKeyStroke) - { - //Return the condition that determines whether a registered action occurs in response to the specified keystroke. - return 0; - } - public int getDebugGraphicsOptions() - { - return 0; - } - - public Graphics getGraphics() - { return super.getGraphics(); } - - - // static MantaNative void DebugMe(Border b); - - public Insets getInsets() - { - // System.out.println("watch this border"); - // DebugMe(border); - // System.out.println("border = " + border); - - if (border == null) - { - //System.out.println("compares to null !"); - return super.getInsets(); - } - // System.out.println("compare failed !"); - return getBorder().getBorderInsets(this); - } - - public Insets getInsets(Insets insets) - { - Insets t = getInsets(); - - if (insets == null) - return t; - - - return new Insets(t.top, t.left, t.bottom, t.right); - } - public Point getLocation(Point rv) - { - //Store the x,y origin of this component into "return value" rv and return rv. - - if (rv == null) - return new Point(getX(), - getY()); - - rv.setLocation(getX(), - getY()); - return rv; - } - - public Dimension getMaximumSize() - { - if (max != null) - { - //System.out.println("HAVE_MAX_SIZE = " + max); - return max; - } - if (ui != null) - { - Dimension s = ui.getMaximumSize(this); - if (s != null) - { - //System.out.println(" UI-MAX = " + s + ", UI = " + ui + ", IM="+this); - return s; - } - } - Dimension p = super.getMaximumSize(); - //System.out.println(" MAX = " + p + ", COMP="+this); - return p; - } - - public Dimension getMinimumSize() - { - if (min != null) - { - //System.out.println("HAVE_MIN_SIZE = " + min); - return min; - } - if (ui != null) - { - Dimension s = ui.getMinimumSize(this); - if (s != null) - { - // System.out.println(" UI-MIN = " + s + ", UI = " + ui + ", IM="+this); - return s; - } - } - Dimension p = super.getMinimumSize(); - // System.out.println(" MIN = " + p + ", COMP="+this); - return p; - } - - public Dimension getPreferredSize() - { - if (pref != null) - { - //System.out.println("HAVE_PREF_SIZE = " + pref); - return pref; - } - - if (ui != null) - { - Dimension s = ui.getPreferredSize(this); - if (s != null) - { - //System.out.println(" UI-PREF = " + s + ", UI = " + ui + ", IM="+this); - return s; - } - } - Dimension p = super.getPreferredSize(); - // System.out.println(" PREF = " + p + ", COMP="+this); - return p; - } - - public Component getNextFocusableComponent() - { - // Return the next focusable component or null if the focus manager should choose the next focusable component automatically - return null; - } - - - public KeyStroke[] getRegisteredKeyStrokes() - { - // Return the KeyStrokes that will initiate registered actions. - return null; - } - - public JRootPane getRootPane() - { - JRootPane p = SwingUtilities.getRootPane(this); - System.out.println("root = " + p); - return p; - } - - public Dimension getSize(Dimension rv) - { - // System.out.println("JComponent, getsize()"); - if (rv == null) - return new Dimension(getWidth(), - getHeight()); - else - { - rv.setSize(getWidth(), - getHeight()); - return rv; - } - } - - public JToolTip createToolTip() - { - if (tooltip == null) - tooltip = new JToolTip(tool_tip_text); - return tooltip; - } - - public Point getToolTipLocation(MouseEvent event) - { return null; } - - public void setToolTipText(String text) - { tool_tip_text = text; } - - public String getToolTipText() - { return tool_tip_text; } - - public String getToolTipText(MouseEvent event) - { return tool_tip_text; } - - public Container getTopLevelAncestor() - { - // Returns the top-level ancestor of this component (either the containing Window or Applet), or null if this component has not been added to any container. - System.out.println("JComponent, getTopLevelAncestor()"); - return null; - } - - public Rectangle getVisibleRect() - { - /// Returns the Component's "visible rectangle" - the intersection of this components visible rectangle: - System.out.println("JComponent, getVisibleRect()"); - return null; - } - - public void grabFocus() - { - // Set the focus on the receiving component. - } - - public boolean hasFocus() - { - // Returns true if this Component has the keyboard focus. - return false; - } - - public boolean isDoubleBuffered() - { return use_double_buffer; } - - public boolean isFocusCycleRoot() - { - // Override this method and return true if your component is the root of of a component tree with its own focus cycle. - return false; - } - - public boolean isFocusTraversable() - { - // Identifies whether or not this component can receive the focus. - return false; - } - - public static boolean isLightweightComponent(Component c) - { - return c.getPeer() instanceof LightweightPeer; - } - - public boolean isManagingFocus() - { - // Override this method and return true if your JComponent manages focus. - return false; - } - - public boolean isOpaque() - { return opaque; } - - public boolean isOptimizedDrawingEnabled() - { - // Returns true if this component tiles its children, - return true; - } - - public boolean isPaintingTile() - { - // Returns true if the receiving component is currently painting a tile. - return false; - } - - public boolean isRequestFocusEnabled() - { - // Return whether the receiving component can obtain the focus by calling requestFocus - return false; - } - - public boolean isValidateRoot() - { - // If this method returns true, revalidate() calls by descendants of this component will cause the entire tree beginning with this root to be validated. - return false; - } - - public void paint(Graphics g) - { - Graphics g2 = g; - Rectangle r = getBounds (); - - if (use_double_buffer) - { - - if (doubleBuffer == null - || doubleBufferWidth != r.width - || doubleBufferHeight != r.height) - { - doubleBuffer = createImage(r.width, r.height); - doubleBufferWidth = r.width; - doubleBufferHeight = r.height; - } - - g2 = doubleBuffer.getGraphics (); - if (this.getBackground() != null) - { - Color save = g2.getColor(); - g2.setColor(this.getBackground()); - g2.fillRect (0, 0, r.width, r.height); - g2.setColor(save); - } - else - g2.clearRect(0, 0, r.width, r.height); - } - - paintBorder(g2); - paintComponent(g2); - paintChildren(g2); - - if (use_double_buffer) - { - // always draw at 0,0, because regardless of your current bounds, - // the graphics object you were passed was positioned so the origin - // was at the upper left corner of your bounds. - g.drawImage (doubleBuffer, 0, 0, (ImageObserver)null); - } - } - - protected void paintBorder(Graphics g) - { - // System.out.println("PAINT_BORDER x XXXXXXX x x x x x x x x x x x x:" + getBorder() + ", THIS="+this); - - // Paint the component's border. - if (getBorder() != null) - { - //System.out.println("PAINT_BORDER x XXXXXXX x x x x x x x x x x x x:" + getBorder() + ", THIS="+this); - - getBorder().paintBorder(this, - g, - 0, - 0, - getWidth(), - getHeight()); - } - } - - protected void paintChildren(Graphics g) - { - // Paint this component's children. - super.paint(g); - } - - protected void paintComponent(Graphics g) - { - // If the UI delegate is non-null, call its paint method. - if (ui != null) - { - ui.paint(g, this); - } - } - - /** - * Paint the specified region in this component and all of - * its descendants that overlap the region, immediately. - */ - public void paintImmediately(int x, int y, int w, int h) - { - - //Ronald: this shoudld probably redirect to the PLAF .... - } - - public void paintImmediately(Rectangle r) - { - /// Paint the specified region now. - paintImmediately((int)r.getX(), - (int)r.getY(), - (int)r.getWidth(), - (int)r.getHeight()); - } - protected String paramString() - { - // Returns a string representation of this JComponent. - return "JComponent"; - } - - public void registerKeyboardAction(ActionListener anAction, - KeyStroke aKeyStroke, - int aCondition) - { - registerKeyboardAction(anAction, - null, - aKeyStroke, - aCondition); - } - - public void registerKeyboardAction(ActionListener anAction, - String aCommand, - KeyStroke aKeyStroke, - int aCondition) - { - // Register a new keyboard action. - } - - - public void removeNotify() - { - // Notification to this component that it no longer has a parent component. - } - - public void repaint(long tm, int x, int y, int width, int height) - { - // Adds the specified region to the dirty region list if the component is showing. - //System.out.println("JC: repaint"); - super.repaint(tm, x,y,width,height); - } - - public void repaint(Rectangle r) - { - // Adds the specified region to the dirty region list if the component is showing. - repaint((long)0, - (int)r.getX(), - (int)r.getY(), - (int)r.getWidth(), - (int)r.getHeight()); - } - - public boolean requestDefaultFocus() - { - // Request the focus for the component that should have the focus by default. - return false; - } - - public void requestFocus() - { - // Set focus on the receiving component if isRequestFocusEnabled returns true - super.requestFocus(); - } - - public void resetKeyboardActions() - { - // Unregister all keyboard actions - } - - public void reshape(int x, int y, int w, int h) - { - /// Moves and resizes this component. - super.reshape(x,y,w,h); - } - - public void revalidate() - { - // Support for deferred automatic layout. - if (getParent() == null) - invalidate(); - } - - public void scrollRectToVisible(Rectangle aRect) - { - // Forwards the scrollRectToVisible() message to the JComponent's parent. - } - - public void setAlignmentX(float alignmentX) - { - // Set the the vertical alignment. - } - - public void setAlignmentY(float alignmentY) - { - // Set the the horizontal alignment. - } - - public void setAutoscrolls(boolean autoscrolls) - { - // If true this component will automatically scroll its contents when dragged, if contained in a component that supports scrolling, such as JViewport - } - - public void setDebugGraphicsOptions(int debugOptions) - { - // Enables or disables diagnostic information about every graphics operation performed within the component or one of its children. - } - - public void setDoubleBuffered(boolean aFlag) - { - use_double_buffer = aFlag; - } - - public void setEnabled(boolean enabled) - { - // Sets whether or not this component is enabled. - super.setEnabled(enabled); - repaint(); - } - - public void setFont(Font font) - { - super.setFont(font); - revalidate(); - repaint(); - } - - public void setBackground(Color bg) - { - super.setBackground(bg); - revalidate(); - repaint(); - } - public void setForeground(Color fg) - { - super.setForeground(fg); - revalidate(); - repaint(); - } - - public void setMaximumSize(Dimension maximumSize) - { max = maximumSize; } - - public void setMinimumSize(Dimension minimumSize) - { min = minimumSize; } - - public void setPreferredSize(Dimension preferredSize) - { pref = preferredSize; } - - public void setNextFocusableComponent(Component aComponent) - { - // Specifies the next component to get the focus after this one, for example, when the tab key is pressed. - } - - public void setOpaque(boolean isOpaque) - { - opaque = isOpaque; - revalidate(); - repaint(); - } - - - public void setRequestFocusEnabled(boolean aFlag) - { - } - - - public void setVisible(boolean aFlag) - { - // Makes the component visible or invisible. - - super.setVisible(aFlag); - if (getParent() != null) - { - Rectangle dims = getBounds(); - getParent().repaint((int)dims.getX(), - (int)dims.getY(), - (int)dims.getWidth(), - (int)dims.getHeight()); - } - } - - public void unregisterKeyboardAction(KeyStroke aKeyStroke) - { - // Unregister a keyboard action. - } - - - public void update(Graphics g) - { - paint(g); - } - - public String getUIClassID() - { - /// Return the UIDefaults key used to look up the name of the swing. - return "ComponentUI"; - } - - protected void setUI(ComponentUI newUI) - { - if (ui != null) - { - ui.uninstallUI(this); - } - - // Set the look and feel delegate for this component. - ui = newUI; - - if (ui != null) - { - ui.installUI(this); - } - - revalidate(); - repaint(); - } - - public void updateUI() - { - // Resets the UI property to a value from the current look and feel. - System.out.println("update UI not overwritten in class: " + this); - } + return (VetoableChangeListener[]) getListeners(VetoableChangeListener.class); + } + + /** + * Return all <code>PropertyChangeListener</code> objects registered to listen + * for a particular property. + * + * @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 + */ + public PropertyChangeListener[] getPropertyChangeListeners(String property) + { + return changeSupport == null ? new PropertyChangeListener[0] + : changeSupport.getPropertyChangeListeners(property); + } + + /** + * A variant of {@link #firePropertyChange(String,Object,Object)} + * for properties with <code>boolean</code> values. + */ + public void firePropertyChange(String propertyName, boolean oldValue, + boolean newValue) + { + if (changeSupport != null) + changeSupport.firePropertyChange(propertyName, new Boolean(oldValue), + new Boolean(newValue)); + } + + /** + * A variant of {@link #firePropertyChange(String,Object,Object)} + * for properties with <code>byte</code> values. + */ + public void firePropertyChange(String propertyName, byte oldValue, + byte newValue) + { + if (changeSupport != null) + changeSupport.firePropertyChange(propertyName, new Byte(oldValue), + new Byte(newValue)); + } + + /** + * A variant of {@link #firePropertyChange(String,Object,Object)} + * for properties with <code>char</code> values. + */ + public void firePropertyChange(String propertyName, char oldValue, + char newValue) + { + if (changeSupport != null) + changeSupport.firePropertyChange(propertyName, new Character(oldValue), + new Character(newValue)); + } + + /** + * A variant of {@link #firePropertyChange(String,Object,Object)} + * for properties with <code>double</code> values. + */ + public void firePropertyChange(String propertyName, double oldValue, + double newValue) + { + if (changeSupport != null) + changeSupport.firePropertyChange(propertyName, new Double(oldValue), + new Double(newValue)); + } + + /** + * A variant of {@link #firePropertyChange(String,Object,Object)} + * for properties with <code>float</code> values. + */ + public void firePropertyChange(String propertyName, float oldValue, + float newValue) + { + if (changeSupport != null) + changeSupport.firePropertyChange(propertyName, new Float(oldValue), + new Float(newValue)); + } + + /** + * A variant of {@link #firePropertyChange(String,Object,Object)} + * for properties with <code>int</code> values. + */ + public void firePropertyChange(String propertyName, int oldValue, + int newValue) + { + if (changeSupport != null) + changeSupport.firePropertyChange(propertyName, new Integer(oldValue), + new Integer(newValue)); + } + + /** + * A variant of {@link #firePropertyChange(String,Object,Object)} + * for properties with <code>long</code> values. + */ + public void firePropertyChange(String propertyName, long oldValue, + long newValue) + { + if (changeSupport != null) + changeSupport.firePropertyChange(propertyName, new Long(oldValue), + new Long(newValue)); + } + + /** + * Call {@link PropertyChangeListener#propertyChange} on all listeners + * registered to listen to a given property. Any method which changes + * the specified property of this component should call this method. + * + * @param propertyName The property which changed + * @param oldValue The old value of the property + * @param newValue The new value of the property + * + * @see #changeSupport + * @see #addPropertyChangeListener + * @see #removePropertyChangeListener + */ + protected void firePropertyChange(String propertyName, Object oldValue, + Object newValue) + { + if (changeSupport != null) + changeSupport.firePropertyChange(propertyName, oldValue, newValue); + } + + /** + * A variant of {@link #firePropertyChange(String,Object,Object)} + * for properties with <code>short</code> values. + */ + public void firePropertyChange(String propertyName, short oldValue, + short newValue) + { + if (changeSupport != null) + changeSupport.firePropertyChange(propertyName, new Short(oldValue), + new Short(newValue)); + } + + /** + * Call {@link VetoableChangeListener#vetoableChange} on all listeners + * registered to listen to a given property. Any method which changes + * the specified property of this component should call this method. + * + * @param propertyName The property which changed + * @param oldValue The old value of the property + * @param newValue The new value of the property + * + * @throws PropertyVetoException if the change was vetoed by a listener + * + * @see addVetoableChangeListener + * @see removeVetoableChangeListener + */ + protected void fireVetoableChange(String propertyName, Object oldValue, + Object newValue) + throws PropertyVetoException + { + // Support for reporting constrained property changes. + } + + /** + * Get the value of the accessibleContext property for this component. + * + * @return the current value of the property + */ + public AccessibleContext getAccessibleContext() + { + return null; + } + + /** + * Get the ActionListener (typically an {@link Action} object) which is + * associated with a particular keystroke. + * + * @param aKeyStroke The keystroke to retrieve the action of + * + * @return The action associated with the specified keystroke + */ + public ActionListener getActionForKeyStroke(KeyStroke aKeyStroke) + { + return null; + } + + /** + * Get the value of the {@link #alignmentX} property. + * + * @return The current value of the property. + * + * @see #setAlignmentX + * @see #alignmentY + */ + public float getAlignmentX() + { + return alignmentX; + } + + /** + * Get the value of the {@link #alignmentY} property. + * + * @return The current value of the property. + * + * @see #setAlignmentY + * @see #alignmentX + */ + public float getAlignmentY() + { + return alignmentY; + } + + /** + * Get the current value of the {@link #autoscrolls} property. + * + * @return The current value of the property + */ + public boolean getAutoscrolls() + { + return autoscrolls; + } + + /** + * Set the value of the {@link #border} property, revalidate + * and repaint this component. + * + * @param border The new value of the property + * + * @see #getBorder + */ + public void setBorder(Border border) + { + this.border = border; + revalidate(); + repaint(); + } + + /** + * Get the value of the {@link #border} property. + * + * @return The property's current value + * + * @see #setBorder + */ + public Border getBorder() + { + return border; + } + + /** + * Get the component's current bounding box. If a rectangle is provided, + * use this as the return value (adjusting its fields in place); + * otherwise (of <code>null</code> is provided) return a new {@link + * Rectangle}. + * + * @param rv Optional return value to use + * + * @return A rectangle bounding the component + */ + public Rectangle getBounds(Rectangle rv) + { + if (rv == null) + return new Rectangle(getX(), getY(), getWidth(), getHeight()); + else + { + rv.setBounds(getX(), getY(), getWidth(), getHeight()); + return rv; + } + } + + /** + * Prepares a graphics context for painting this object. If {@link + * #debugGraphicsOptions} is not equal to {@link + * DebugGraphics#NONE_OPTION}, produce a new {@link DebugGraphics} object + * wrapping the parameter. Otherwise configure the parameter with this + * component's foreground color and font. + * + * @param g The graphics context to wrap or configure + * + * @return A graphics context to paint this object with + * + * @see #debugGraphicsOptions + * @see #paint + */ + protected Graphics getComponentGraphics(Graphics g) + { + g.setFont(this.getFont()); + g.setColor(this.getForeground()); + return g; + } + + /** + * 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 + * + * @return One of the values {@link #UNDEFINED_CONDITION}, {@link + * #WHEN_ANCESTOR_OF_FOCUSED_COMPONENT}, {@link #WHEN_FOCUSED}, or {@link + * #WHEN_IN_FOCUSED_WINDOW} + * + * @see #registerKeyboardAction + * @see #unregisterKeyboardAction + * @see #resetKeyboardActiond + */ + public int getConditionForKeyStroke(KeyStroke aKeyStroke) + { + return UNDEFINED_CONDITION; + } + + /** + * Get the value of the {@link #debugGraphicsOptions} property. + * + * @return The current value of the property. + * + * @see #setDebugGraphicsOptions + * @see #debugGraphicsOptions + */ + public int getDebugGraphicsOptions() + { + return 0; + } + + /** + * Get the component's insets, which are calculated from + * the {@link #border} property. If the border is <code>null</code>, + * calls {@link Container#getInsets}. + * + * @return The component's current insets + */ + public Insets getInsets() + { + if (border == null) + return super.getInsets(); + return getBorder().getBorderInsets(this); + } + + /** + * Get the component's insets, which are calculated from the {@link + * #border} property. If the border is <code>null</code>, calls {@link + * Container#getInsets}. The passed-in {@link Insets} value will be + * used as the return value, if possible. + * + * @param insets Return value object to reuse, if possible + * + * @return The component's current insets + */ + public Insets getInsets(Insets insets) + { + Insets t = getInsets(); + + if (insets == null) + return t; + + insets.left = t.left; + insets.right = t.right; + insets.top = t.top; + insets.bottom = t.bottom; + return insets; + } + + /** + * Get the component's location. The passed-in {@link Point} value + * will be used as the return value, if possible. + * + * @param rv Return value object to reuse, if possible + * + * @return The component's current location + */ + public Point getLocation(Point rv) + { + if (rv == null) + return new Point(getX(), getY()); + + rv.setLocation(getX(), getY()); + return rv; + } + + /** + * 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 + * result of {@link ComponentUI#getMaximumSize} is returned. If neither + * property has been set, the result of {@link Container#getMaximumSize} + * is returned. + * + * @return The maximum size of the component + * + * @see #maximumSize + * @see #setMaximumSize + */ + public Dimension getMaximumSize() + { + if (maximumSize != null) + return maximumSize; + + if (ui != null) + { + Dimension s = ui.getMaximumSize(this); + if (s != null) + return s; + } + + Dimension p = super.getMaximumSize(); + return p; + } + + /** + * 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 + * result of {@link ComponentUI#getMinimumSize} is returned. If neither + * property has been set, the result of {@link Container#getMinimumSize} + * is returned. + * + * @return The minimum size of the component + * + * @see #minimumSize + * @see #setMinimumSize + */ + public Dimension getMinimumSize() + { + if (minimumSize != null) + return minimumSize; + + if (ui != null) + { + Dimension s = ui.getMinimumSize(this); + if (s != null) + return s; + } + + Dimension p = super.getMinimumSize(); + return p; + } + + /** + * 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 + * has been, the result of {@link ComponentUI#getPreferredSize} is + * returned. If neither property has been set, the result of {@link + * Container#getPreferredSize} is returned. + * + * @return The preferred size of the component + * + * @see #preferredSize + * @see #setPreferredSize + */ + public Dimension getPreferredSize() + { + if (preferredSize != null) + return preferredSize; + + if (ui != null) + { + Dimension s = ui.getPreferredSize(this); + if (s != null) + return s; + } + Dimension p = super.getPreferredSize(); + return p; + } + + /** + * Return the value of the {@link #nextFocusableComponent} property. + * + * @deprecated See {@link java.awt.FocusTraversalPolicy} + * + * @return The current value of the property, or <code>null</code> + * if none has been set. + */ + public Component getNextFocusableComponent() + { + return null; + } + + /** + * Return the set of {@link KeyStroke} objects which are registered + * to initiate actions on this component. + * + * @return An array of the registered keystrokes + */ + public KeyStroke[] getRegisteredKeyStrokes() + { + return null; + } + + /** + * Returns the first ancestor of this component which is a {@link JRootPane}. + * Equivalent to calling <code>SwingUtilities.getRootPane(this);</code>. + * + * @return An ancestral JRootPane, or <code>null</code> if none exists. + */ + public JRootPane getRootPane() + { + JRootPane p = SwingUtilities.getRootPane(this); + return p; + } + + /** + * Get the component's size. The passed-in {@link Dimension} value + * will be used as the return value, if possible. + * + * @param rv Return value object to reuse, if possible + * + * @return The component's current size + */ + public Dimension getSize(Dimension rv) + { + if (rv == null) + return new Dimension(getWidth(), getHeight()); + else + { + rv.setSize(getWidth(), getHeight()); + return rv; + } + } + + /** + * Return the {@link #toolTip} 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. + * + * @return The current toolTip + */ + public JToolTip createToolTip() + { + if (toolTip == null) + toolTip = new JToolTip(toolTipText); + return toolTip; + } + + /** + * Return the location at which the {@link #toolTip} 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. + */ + public Point getToolTipLocation(MouseEvent event) + { + return null; + } + + /** + * Set the value of the {@link #toolTipText} property. + * + * @param text The new property value + * + * @see #getToolTipText + */ + public void setToolTipText(String text) + { + toolTipText = text; + } + /** + * Get the value of the {@link #toolTipText} property. + * + * @return The current property value + * + * @see #setToolTipText + */ + public String getToolTipText() + { + return toolTipText; + } + + /** + * Get the value of the {@link #toolTipText} property, in response to a + * particular mouse event. + * + * @param event The mouse event which triggered the tooltip + * + * @return The current property value + * + * @see #setToolTipText + */ + public String getToolTipText(MouseEvent event) + { + return toolTipText; + } + + /** + * Return the top level ancestral container (usually a {@link + * java.awt.Window} or {@link java.awt.Applet}) which this component is + * contained within, or <code>null</code> if no ancestors exist. + * + * @return The top level container, if it exists + */ + public Container getTopLevelAncestor() + { + Container c = getParent(); + for (Container peek = c; peek != null; peek = peek.getParent()) + c = peek; + return c; + } + + /** + * Compute the component's visible rectangle, which is defined + * recursively as either the component's bounds, if it has no parent, or + * the intersection of the component's bounds with the visible rectangle + * of its parent. + * + * @param rect The return value slot to place the visible rectangle in + */ + public void computeVisibleRect(Rectangle rect) + { + Component c = getParent(); + if (c != null && c instanceof JComponent) + { + ((JComponent) c).computeVisibleRect(rect); + rect.translate(-getX(), -getY()); + Rectangle2D.intersect(rect, + new Rectangle(0, 0, getWidth(), getHeight()), + rect); + } + else + rect.setRect(0, 0, getWidth(), getHeight()); + } + + /** + * Return the component's visible rectangle in a new {@link Rectangle}, + * rather than via a return slot. + * + * @return The component's visible rectangle + * + * @see #computeVisibleRect(Rectangle) + */ + public Rectangle getVisibleRect() + { + Rectangle r = new Rectangle(); + computeVisibleRect(r); + return r; + } + + /** + * <p>Requests that this component receive input focus, giving window + * focus to the top level ancestor of this component. Only works on + * 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> + * + * @see {@link Component#requestFocus} + */ + public void grabFocus() + { + } + + /** + * Get the value of the {@link #doubleBuffered} property. + * + * @return The property's current value + */ + public boolean isDoubleBuffered() + { + return doubleBuffered; + } + + /** + * Return <code>true</code> if the provided component has no native peer; + * in other words, if it is a "lightweight component". + * + * @param c The component to test for lightweight-ness + * + * @return Whether or not the component is lightweight + */ + public static boolean isLightweightComponent(Component c) + { + return c.getPeer() instanceof LightweightPeer; + } + + /** + * Return <code>true<code> if you wish this component to manage its own + * focus. In particular: if you want this component to be sent + * <code>TAB</code> and <code>SHIFT+TAB</code> key events, and to not + * have its children considered as focus transfer targets. If + * <code>true</code>, focus traversal around this component changes to + * <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> + * + * @deprecated Use {@link Component.setFocusTraversalKeys(int,Set)} and + * {@link Container.setFocusCycleRoot(boolean)} instead + */ + public boolean isManagingFocus() + { + return false; + } + + /** + * Return the current value of the {@link opaque} property. + * + * @return The current property value + */ + public boolean isOpaque() + { + return opaque; + } + + /** + * Return <code>true</code> if the component can guarantee that none of its + * children will overlap in Z-order. This is a hint to the painting system. + * The default is to return <code>true</code>, but some components such as + * {@link JLayeredPane} should override this to return <code>false</code>. + * + * @return Whether the component tiles its children + */ + public boolean isOptimizedDrawingEnabled() + { + return true; + } + + /** + * Return <code>true</code> if this component is currently painting a tile. + * + * @return Whether the component is painting a tile + */ + public boolean isPaintingTile() + { + return false; + } + + /** + * Get the value of the {@link #requestFocusEnabled} property. + * + * @return The current value of the property + */ + public boolean isRequestFocusEnabled() + { + return requestFocusEnabled; + } + + /** + * Return <code>true</code> if this component is a validation root; this + * 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 + * <code>true</code>. + * + * @return Whether this component is a validation root + */ + public boolean isValidateRoot() + { + return false; + } + + /** + * <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 + * trigger painting.</p> + * + * <p>This method will acquire a double buffer from the {@link + * RepaintManager} if the component's {@link #doubleBuffered} property is + * <code>true</code> and the <code>paint</code> call is the + * <em>first</em> recursive <code>paint</code> call inside swing.</p> + * + * <p>The method will also modify the provided {@link Graphics} context + * via the {@link #getComponentGraphics} method. If you want to customize + * the graphics object used for painting, you should override that method + * rather than <code>paint</code>.</p> + * + * <p>The body of the <code>paint</code> call involves calling {@link + * #paintComponent}, {@link #paintBorder}, and {@link #paintChildren} in + * order. If you want to customize painting behavior, you should override + * 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> + * + * @param g The graphics context to paint with + * + * @see #paintImmediately + */ + public void paint(Graphics g) + { + Graphics g2 = g; + Image doubleBuffer = null; + RepaintManager rm = RepaintManager.currentManager(this); + + if (isDoubleBuffered() + && (rm.isDoubleBufferingEnabled()) + && (! Thread.holdsLock(paintLock))) + { + doubleBuffer = rm.getOffscreenBuffer(this, getWidth(), getHeight()); + } + + synchronized (paintLock) + { + if (doubleBuffer != null) + { + g2 = doubleBuffer.getGraphics(); + g2.setClip(g.getClipBounds()); + } + + g2 = getComponentGraphics(g2); + paintComponent(g2); + paintBorder(g2); + paintChildren(g2); + + if (doubleBuffer != null) + g.drawImage(doubleBuffer, 0, 0, (ImageObserver) null); + } + } + + /** + * Paint the component's border. This usually means calling {@link + * Border#paintBorder} on the {@link #border} property, if it is + * non-<code>null</code>. You may override this if you wish to customize + * border painting behavior. The border is painted after the component's + * body, but before the component's children. + * + * @param g The graphics context with which to paint the border + * + * @see #paint + * @see #paintChildren + * @see #paintComponent + */ + protected void paintBorder(Graphics g) + { + if (getBorder() != null) + getBorder().paintBorder(this, g, 0, 0, getWidth(), getHeight()); + } + + /** + * Paint the component's children. This usually means calling {@link + * Container#paint}, which recursively calls {@link #paint} on any of the + * component's children, with appropriate changes to coordinate space and + * clipping region. You may override this if you wish to customize + * children painting behavior. The children are painted after the + * component's body and border. + * + * @param g The graphics context with which to paint the children + * + * @see #paint + * @see #paintBorder + * @see #paintComponent + */ + protected void paintChildren(Graphics g) + { + super.paint(g); + } + + /** + * Paint the component's body. This usually means calling {@link + * ComponentUI#update} on the {@link #ui} property of the component, if + * it is non-<code>null</code>. You may override this if you wish to + * customize the component's body-painting behavior. The component's body + * is painted first, before the border and children. + * + * @param g The graphics context with which to paint the body + * + * @see #paint + * @see #paintBorder + * @see #paintChildren + */ + protected void paintComponent(Graphics g) + { + if (ui != null) + ui.update(g, this); + } + + /** + * A variant of {@link #paintImmediately(Rectangle)} which takes + * integer parameters. + * + * @param x The left x coordinate of the dirty region + * @param y The top y coordinate of the dirty region + * @param w The width of the dirty region + * @param h The height of the dirty region + */ + public void paintImmediately(int x, int y, int w, int h) + { + paintImmediately(new Rectangle(x, y, w, h)); + } + + /** + * Transform the provided dirty rectangle for this component into the + * appropriate ancestral {@link JRootPane} and call {@link #paint} on + * that root pane. This method is called from the {@link RepaintManager} + * and should always be called within the painting thread. + * + * @param r The dirty rectangle to paint + */ + public void paintImmediately(Rectangle r) + { + Component root = this.getRootPane(); + if (root == null || ! root.isShowing()) + return; + Graphics g = root.getGraphics(); + if (g == null) + return; + + Rectangle clip = SwingUtilities.convertRectangle(this, r, root); + g.setClip(clip); + root.paint(g); + g.dispose(); + } + + /** + * Return a string representation for this component, for use in + * debugging. + * + * @return A string describing this component. + */ + protected String paramString() + { + return "JComponent"; + } + + /** + * A variant of {@link + * #registerKeyboardAction(ActionListener,String,KeyStroke,int)} which + * provides <code>null</code> for the command name. + */ + public void registerKeyboardAction(ActionListener act, + KeyStroke stroke, + int cond) + { + registerKeyboardAction(act, null, stroke, cond); + } + + /** + * An obsolete method to register a keyboard action on this component. + * You should use <code>getInputMap</code> and <code>getActionMap</code> + * 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 + * + * @see #unregisterKeyboardAction + * @see #getConditionForKeystroke + * @see #resetKeyboardActiond + */ + public void registerKeyboardAction(ActionListener act, + String cmd, + KeyStroke stroke, + int cond) + { + } + + /** + * Remove a keyboard action registry. + * + * @param stroke The keystroke to unregister + * + * @see #registerKeyboardAction + * @see #getConditionForKeystroke + * @see #resetKeyboardActiond + */ + public void unregisterKeyboardAction(KeyStroke aKeyStroke) + { + } + + + /** + * Reset all keyboard action registries. + * + * @see #registerKeyboardAction + * @see #unregisterKeyboardAction + * @see #getConditionForKeystroke + */ + public void resetKeyboardActions() + { + } + + + /** + * Mark the described region of this component as dirty in the current + * {@link RepaintManager}. This will queue an asynchronous repaint using + * the system painting thread in the near future. + * + * @param tm ignored + * @param x coordinate of the region to mark as dirty + * @param y coordinate of the region to mark as dirty + * @param width dimension of the region to mark as dirty + * @param height dimension of the region to mark as dirty + */ + public void repaint(long tm, int x, int y, int width, int height) + { + Rectangle dirty = new Rectangle(x, y, width, height); + Rectangle vis = getVisibleRect(); + dirty = dirty.intersection(vis); + RepaintManager.currentManager(this).addDirtyRegion(this, dirty.x, dirty.y, + dirty.width, + dirty.height); + } + + /** + * Mark the described region of this component as dirty in the current + * {@link RepaintManager}. This will queue an asynchronous repaint using + * the system painting thread in the near future. + * + * @param r The rectangle to mark as dirty + */ + public void repaint(Rectangle r) + { + repaint((long) 0, (int) r.getX(), (int) r.getY(), (int) r.getWidth(), + (int) r.getHeight()); + } + + /** + * Request focus on the default component of this component's {@link + * FocusTraversalPolicy}. + * + * @return The result of {@link #requestFocus} + * + * @deprecated Use {@link #requestFocus()} on the default component provided from + * the {@link FocusTraversalPolicy} instead. + */ + public boolean requestDefaultFocus() + { + return false; + } + + /** + * Queue a an invalidation and revalidation of this component, using + * {@link RepaintManager#addInvalidComponent}. + */ + public void revalidate() + { + RepaintManager.currentManager(this).addInvalidComponent(this); + } + + /** + * Calls <code>scrollRectToVisible</code> on the component's parent. + * Components which can service this call should override. + * + * @param r The rectangle to make visible + */ + public void scrollRectToVisible(Rectangle r) + { + Component p = getParent(); + if (p != null && p instanceof JComponent) + ((JComponent) p).scrollRectToVisible(r); + } + + /** + * Set the value of the {@link #alignmentX} property. + * + * @param a The new value of the property + */ + public void setAlignmentX(float a) + { + alignmentX = a; + } + + /** + * Set the value of the {@link #alignmentY} property. + * + * @param a The new value of the property + */ + public void setAlignmentY(float a) + { + alignmentY = a; + } + + /** + * Set the value of the {@link #autoscrolls} property. + * + * @param a The new value of the property + */ + public void setAutoscrolls(boolean a) + { + autoscrolls = a; + } + + /** + * Set the value of the {@link #debugGraphicsOptions} property. + * + * @param debugOptions The new value of the property + */ + public void setDebugGraphicsOptions(int debugOptions) + { + debugGraphicsOptions = debugOptions; + } + + /** + * Set the value of the {@link #doubleBuffered} property. + * + * @param db The new value of the property + */ + public void setDoubleBuffered(boolean db) + { + doubleBuffered = db; + } + + /** + * Set the value of the {@link #enabled} property, revalidate + * and repaint this component. + * + * @param e The new value of the property + */ + public void setEnabled(boolean e) + { + super.setEnabled(e); + revalidate(); + repaint(); + } + + /** + * Set the value of the {@link #font} property, revalidate + * and repaint this component. + * + * @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. + * + * @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. + * + * @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. + * + * @param max The new value of the property + */ + public void setMaximumSize(Dimension max) + { + maximumSize = max; + revalidate(); + repaint(); + } + + /** + * Set the value of the {@link #minimumSize} property, revalidate + * and repaint this component. + * + * @param min The new value of the property + */ + public void setMinimumSize(Dimension min) + { + minimumSize = min; + revalidate(); + repaint(); + } + + /** + * Set the value of the {@link #preferredSize} property, revalidate + * and repaint this component. + * + * @param pref The new value of the property + */ + public void setPreferredSize(Dimension pref) + { + preferredSize = pref; + } + + /** + * Set the specified component to be the next component in the + * focus cycle, overriding the {@link FocusTraversalPolicy} for + * this component. + * + * @param aComponent The component to set as the next focusable + * + * @deprecated Use FocusTraversalPolicy instead + */ + public void setNextFocusableComponent(Component aComponent) + { + } + + /** + * Set the value of the {@link #requestFocusEnabled} property. + * + * @param e The new value of the property + */ + public void setRequestFocusEnabled(boolean e) + { + requestFocusEnabled = e; + } + + /** + * Set the value of the {@link #opaque} property, revalidate and repaint + * this component. + * + * @param isOpaque The new value of the property + * + * @see ComponentUI#update + */ + public void setOpaque(boolean isOpaque) + { + opaque = isOpaque; + revalidate(); + repaint(); + } + + /** + * Set the value of the visible property, and revalidate / repaint the + * component. + * + * @param v The new value of the property + */ + public void setVisible(boolean v) + { + super.setVisible(v); + revalidate(); + repaint(); + } + + /** + * Call {@link paint}. + * + * @param g The graphics context to paint into + */ + public void update(Graphics g) + { + paint(g); + } + + /** + * 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. + * + * @return A "symbolic" name which will map to a class to use for the + * component's UI, such as <code>"ComponentUI"</code> + * + * @see #setUI + * @see #updateUI + */ + public String getUIClassID() + { + return "ComponentUI"; + } + + /** + * 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 + * + * @see #updateUI + * @see #getUIClassID + */ + protected void setUI(ComponentUI newUI) + { + if (ui != null) + ui.uninstallUI(this); + + ui = newUI; + + if (ui != null) + ui.installUI(this); + + 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} + * with the new delegate. + */ + public void updateUI() + { + System.out.println("update UI not overwritten in class: " + this); + } + + public static Locale getDefaultLocale() + { + return defaultLocale; + } + + public static void setDefaultLocale(Locale l) + { + defaultLocale = l; + } } |