aboutsummaryrefslogtreecommitdiff
path: root/libjava/java/awt/Window.java
diff options
context:
space:
mode:
authorRolf W. Rasmussen <rolfwr@ii.uib.no>2000-08-16 20:03:48 +0200
committerRolf Rasmussen <rolfwr@gcc.gnu.org>2000-08-16 18:03:48 +0000
commit777e6d799a6db0549568c5dd668a226194486c02 (patch)
treede04aa08682f889d624d5649474e04a30121641f /libjava/java/awt/Window.java
parentcfedbb1f824b2f2d9f48f2ed805808b00fa671b0 (diff)
downloadgcc-777e6d799a6db0549568c5dd668a226194486c02.zip
gcc-777e6d799a6db0549568c5dd668a226194486c02.tar.gz
gcc-777e6d799a6db0549568c5dd668a226194486c02.tar.bz2
ComponentDataBlitOp.java: New file.
* gnu/gcj/awt/ComponentDataBlitOp.java: New file. * gnu/gcj/awt/GLightweightPeer.java: New file. * java/awt/BorderLayout.java: Implemented all methods. * java/awt/Button.java (actionListener, actionCommand): Renamed and modifier change. (addNotify): Call super. (dispatchEventImpl): New method. (getListeners): New method. (label): Made package-private, not private. * java/awt/Canvas.java: Implemented class body. * java/awt/Color.java (brighter): New method. (darker): New method. (hashCode): New method. * java/awt/Component.java (visible, enabled, eventMask): Set defaults. (getGraphicsConfiguration): Delegate to getGraphicsConfigurationImpl(). (getGraphicsConfigurationImpl): New method. (getToolkit): Only return value from peer if not null. (isDisplayable): Check with parent. (isShowing): No parent implies not showing. (getForeground): Check parent property if local is null. (getBackground): Likewise. (getFont): Likewise. (setForeground): Inform peer. (setBackground): Likewise (setLocale): Invalidate component. (getColorModel): Implemented. (setLocation): Invalidate, or ignore if no change. (setSize): Invalidate, or ignore if no change. (setBounds): Invalidate, or ignore if no change. (isOpaque): By default, heavyweight implies opaque. (isLightweight): Implemented. (getMaximumSize): Implemented. (doLayout): Implemented, NOP. (validate): Implemented, NOP. (invalidate): Only propagate to parent if parent was valid. (getGraphics): Implemented. (getFontMetrics): Implemented. (update): Implemented. (paintAll): Implemented. (repaint): Implemented all repaint methods. (print): Implemented. (printAll): Implemented. (createImage): Implemented. (dispatchEvent): Give the peer a chance to handle the event. (dispatchEventImpl): Dispatch paint events. (enableEvents): Lightweights enable events on parent component. (coalesceEvents): Coalesce paint events, and select event type using a switch. (coalescePaintEvents): New method. (processEvent): Fix unfortunate ordering of statements, and call correct method for MOUSE_CLICKED. (processPaintEvent): New method. (addNotify): Allow container to notify children before event mask is set in peer. (addNotifyContainerChildren): New method. (removeNotify): Visibility should not change on removeNotify. (paramString): Implemented. (list): Implemented two of the list methods. * Container (myInsets): Removed, insets are managed by peer. (getInsets): Query peer. (addImpl): Fix reparenting, enable events for lightweights, initialize component array. (validate): Call doLayout in validateTree() instead. (validateTree): Do nothing if already valid. Call beginValidate(), endValidate() on peer. Call validateTree() instead of validate() for children that are containers. Mark valid after validation of children. (setFont): Partial implementation. (paint): Implemented. (visitChildren): New method. (visitChild): New method. (update): Implemented. (print): Implemented. (paintComponents): Implemented. (printComponents): Consider translation and clipping. (getComponentAt): Ignore invisible children. Return this if no child match. (addNotify): Call super. (addNotifyContainerChildren): New method. (paramString): Implemented. (list): Implemented. * java/awt/EventQueue (invokeAndWait): Get system event queue the right way. (invokeLater): Likewise. (isDispatchThread): Likewise. * java/awt/FontMetrics (getLeading): Formula change. (getDescent): Consider leading also. (getMaxAscent): Default to getAscent(). (getMaxDescent): Default to getDescent. (getMaxAdvance): Return value signifying unknown. (charWidth): Both methods implemented. (charsWidth): Implemented. (bytesWidth): Implemented. (getWidths): Implemented. * java/awt/Frame.java (NORMAL, ICONIFIED, iconImage, isResizable, state): New fields. (Frame): Rearragend constuctor chaining to disallow null being passed as a graphics configuration. (getTitle): Return empty string if null. (dispose): Removed. (getIconImage): New method. (setIconImage): New method. (finalize): New method. (setMenuBar): Notify peer. (isResizable): New method. (setResizable): New method. (getState): New method. (getFont): Removed. (remove): Implemented. (removeNotify): New method. (getFrames): New method. * java/awt/Graphics.java: Implemented body of class. * java/awt/Graphics2D.java: New file. * java/awt/GraphicsConfiguration.java: Enabled part of the API. * java/awt/Image.java: Implemented body of class. * java/awt/Panel.java (Panel): Call correct super constructor. (addNotify): Implemented. * java/awt/Rectangle.java (isEmpty): Fixed reversed logic. * java/awt/RenderingHints.java: New file. * java/awt/Toolkit.java (createComponent): Implemented. (getSystemEventQueue): Delegate to getSystemEventQueueImpl(). * java/awt/Window.java (Window): Two new constructors. Reordered constructor chaining. (getGraphicsConfigurationImpl): New method. (finalize): Call super. (addNotify): Call super. (pack): Do layout stuff. (show): Ensure that peer exists and that component is valid. (dispose): Dispose owned children. (getOwner): Simplify code, casting null pointers is valid. (getGraphicsConfiguration): Ask peer if local value is null. * java/awt/event/ActionEvent.java (getActionCommand): Renamed from getcmd(). * java/awt/image/BufferedImage.java: New file. * java/awt/image/RasterOp.java: New file. * java/awt/peer/ComponentPeer.java (getGraphicsConfiguration): More powerfull replacement for getColorModel(). (getColorModel) Removed. (setEventMask) New method. * Makefile.am: Added new files. * Makefile.in: Rebuilt. From-SVN: r35748
Diffstat (limited to 'libjava/java/awt/Window.java')
-rw-r--r--libjava/java/awt/Window.java83
1 files changed, 62 insertions, 21 deletions
diff --git a/libjava/java/awt/Window.java b/libjava/java/awt/Window.java
index e8d0449..928c255 100644
--- a/libjava/java/awt/Window.java
+++ b/libjava/java/awt/Window.java
@@ -28,20 +28,47 @@ public class Window extends Container
private transient WindowListener windowListener;
private transient GraphicsConfiguration graphicsConfiguration;
+ /**
+ * This (package access) constructor is used by subclasses that want
+ * to build windows that do not have parents. Eg. toplevel
+ * application frames. Subclasses cannot call super(null), since
+ * null is an illegal argument.
+ */
+ Window()
+ {
+ setVisible(false);
+ setLayout((LayoutManager) new BorderLayout());
+ }
+
+ Window(GraphicsConfiguration gc)
+ {
+ this();
+ graphicsConfiguration = gc;
+ }
+
public Window(Frame owner)
{
- this (owner, null);
+ this((Window) owner);
}
/** @since 1.2 */
public Window(Window owner)
{
- this (owner, null);
+ this();
+ if (owner == null)
+ throw new IllegalArgumentException("owner must not be null");
+
+ this.parent = owner;
+
+ // FIXME: add to owner's "owned window" list
+ //owner.owned.add(this); // this should be a weak reference
}
/** @since 1.3 */
public Window(Window owner, GraphicsConfiguration gc)
{
+ this(owner);
+
/* FIXME: Security check
SecurityManager.checkTopLevelWindow(...)
@@ -55,22 +82,21 @@ public class Window extends Container
.getDefaultConfiguration();
else
*/
- graphicsConfiguration = gc;
+ graphicsConfiguration = gc;
+ }
- // FIXME: compiler bug
- // this.layoutMgr = new BorderLayout ();
-
- if (owner == null)
- throw new IllegalArgumentException ("Owner can not be null");
-
- this.parent = owner;
-
- // FIXME: add to owner's "owned window" list
+ GraphicsConfiguration getGraphicsConfigurationImpl()
+ {
+ if (graphicsConfiguration != null)
+ return graphicsConfiguration;
+
+ return super.getGraphicsConfigurationImpl();
}
protected void finalize() throws Throwable
{
// FIXME: remove from owner's "owned window" list (Weak References)
+ super.finalize();
}
public void addNotify()
@@ -78,6 +104,7 @@ public class Window extends Container
if (peer == null)
// FIXME: This cast should NOT be required. ??? Compiler bug ???
peer = (ComponentPeer) getToolkit ().createWindow (this);
+ super.addNotify ();
}
/** @specnote pack() doesn't appear to be called internally by show(), so
@@ -87,16 +114,20 @@ public class Window extends Container
if (parent != null
&& !parent.isDisplayable())
parent.addNotify();
- if (peer == null)
+ if (peer == null)
addNotify();
-
- // FIXME: do layout stuff here
+
+ setSize(getPreferredSize());
validate();
}
public void show ()
{
+ if (peer == null)
+ addNotify();
+ validate ();
+
if (isVisible())
{
this.toFront();
@@ -126,7 +157,12 @@ public class Window extends Container
public void dispose()
{
- // FIXME: first call removeNotify() on owned children
+ hide();
+
+ Window[] list = getOwnedWindows();
+ for (int i=0; i<list.length; i++)
+ list[i].dispose();
+
for (int i = 0; i < ncomponents; ++i)
component[i].removeNotify();
this.removeNotify();
@@ -195,10 +231,7 @@ public class Window extends Container
public Window getOwner()
{
- if (parent != null)
- return (Window) parent;
- else
- return null;
+ return (Window) parent;
}
/** @since 1.2 */
@@ -317,8 +350,16 @@ public class Window extends Container
}
*/
+ /**
+ * Get graphics configuration. The implementation for Window will
+ * not ask any parent containers, since Window is a toplevel
+ * window and not actually embedded in the parent component.
+ */
public GraphicsConfiguration getGraphicsConfiguration()
{
- return graphicsConfiguration;
+ if (graphicsConfiguration != null) return graphicsConfiguration;
+ if (peer != null) return peer.getGraphicsConfiguration();
+ return null;
}
+
}