From ffde862e033a0825e1e9972a89c0f1f80b261a8e Mon Sep 17 00:00:00 2001 From: mark Date: Mon, 14 Aug 2006 23:12:35 +0000 Subject: 2006-08-14 Mark Wielaard Imported GNU Classpath 0.92 * HACKING: Add more importing hints. Update automake version requirement. * configure.ac (gconf-peer): New enable AC argument. Add --disable-gconf-peer and --enable-default-preferences-peer to classpath configure when gconf is disabled. * scripts/makemake.tcl: Set gnu/java/util/prefs/gconf and gnu/java/awt/dnd/peer/gtk to bc. Classify gnu/java/security/Configuration.java as generated source file. * gnu/java/lang/management/VMGarbageCollectorMXBeanImpl.java, gnu/java/lang/management/VMMemoryPoolMXBeanImpl.java, gnu/java/lang/management/VMClassLoadingMXBeanImpl.java, gnu/java/lang/management/VMRuntimeMXBeanImpl.java, gnu/java/lang/management/VMMemoryManagerMXBeanImpl.java, gnu/java/lang/management/VMThreadMXBeanImpl.java, gnu/java/lang/management/VMMemoryMXBeanImpl.java, gnu/java/lang/management/VMCompilationMXBeanImpl.java: New VM stub classes. * java/lang/management/VMManagementFactory.java: Likewise. * java/net/VMURLConnection.java: Likewise. * gnu/java/nio/VMChannel.java: Likewise. * java/lang/Thread.java (getState): Add stub implementation. * java/lang/Class.java (isEnum): Likewise. * java/lang/Class.h (isEnum): Likewise. * gnu/awt/xlib/XToolkit.java (getClasspathTextLayoutPeer): Removed. * javax/naming/spi/NamingManager.java: New override for StackWalker functionality. * configure, sources.am, Makefile.in, gcj/Makefile.in, include/Makefile.in, testsuite/Makefile.in: Regenerated. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116139 138bc75d-0d04-0410-961f-82ee72b054a4 --- libjava/classpath/java/awt/dnd/DropTarget.java | 70 +++++++++++++++++++++++--- 1 file changed, 62 insertions(+), 8 deletions(-) (limited to 'libjava/classpath/java/awt/dnd/DropTarget.java') diff --git a/libjava/classpath/java/awt/dnd/DropTarget.java b/libjava/classpath/java/awt/dnd/DropTarget.java index b0d4c2ae7a1..a3650567f09 100644 --- a/libjava/classpath/java/awt/dnd/DropTarget.java +++ b/libjava/classpath/java/awt/dnd/DropTarget.java @@ -38,13 +38,18 @@ exception statement from your version. */ package java.awt.dnd; +import gnu.classpath.NotImplementedException; + import java.awt.Component; import java.awt.GraphicsEnvironment; import java.awt.HeadlessException; import java.awt.Point; import java.awt.datatransfer.FlavorMap; +import java.awt.dnd.peer.DropTargetPeer; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; +import java.awt.peer.ComponentPeer; +import java.awt.peer.LightweightPeer; import java.io.Serializable; import java.util.EventListener; import java.util.TooManyListenersException; @@ -79,19 +84,25 @@ public class DropTarget } protected void stop () + throws NotImplementedException { + // FIXME: implement this } public void actionPerformed (ActionEvent e) + throws NotImplementedException { + // FIXME: implement this } } private Component component; private FlavorMap flavorMap; private int actions; + private DropTargetPeer peer; private DropTargetContext dropTargetContext; private DropTargetListener dropTargetListener; + private DropTarget.DropTargetAutoScroller autoscroller; private boolean active = true; /** @@ -150,12 +161,15 @@ public class DropTarget if (GraphicsEnvironment.isHeadless ()) throw new HeadlessException (); - component = c; - actions = i; + setComponent(c); + setDefaultActions(i); dropTargetListener = dtl; flavorMap = fm; setActive (b); + + if (c != null) + c.setDropTarget(this); } /** @@ -211,33 +225,46 @@ public class DropTarget public void addDropTargetListener (DropTargetListener dtl) throws TooManyListenersException { + if (dropTargetListener != null) + throw new TooManyListenersException (); + dropTargetListener = dtl; } public void removeDropTargetListener(DropTargetListener dtl) { - // FIXME: Do we need to do something with dtl ? - dropTargetListener = null; + if (dropTargetListener != null) + dropTargetListener = null; } public void dragEnter(DropTargetDragEvent dtde) { + if (dropTargetListener != null) + dropTargetListener.dragEnter(dtde); } public void dragOver(DropTargetDragEvent dtde) { + if (dropTargetListener != null) + dropTargetListener.dragOver(dtde); } public void dropActionChanged(DropTargetDragEvent dtde) { + if (dropTargetListener != null) + dropTargetListener.dropActionChanged(dtde); } public void dragExit(DropTargetEvent dte) { + if (dropTargetListener != null) + dropTargetListener.dragExit(dte); } public void drop(DropTargetDropEvent dtde) { + if (dropTargetListener != null) + dropTargetListener.drop(dtde); } public FlavorMap getFlavorMap() @@ -250,12 +277,29 @@ public class DropTarget flavorMap = fm; } - public void addNotify(java.awt.peer.ComponentPeer peer) + public void addNotify(ComponentPeer p) { + Component c = component; + while (c != null && p instanceof LightweightPeer) + { + p = c.getPeer(); + c = c.getParent(); + } + + if (p instanceof DropTargetPeer) + { + peer = ((DropTargetPeer) p); + peer.addDropTarget(this); + } + else + peer = null; } - public void removeNotify(java.awt.peer.ComponentPeer peer) + public void removeNotify(ComponentPeer p) { + ((DropTargetPeer) peer).removeDropTarget(this); + peer = null; + p = null; } public DropTargetContext getDropTargetContext() @@ -268,24 +312,34 @@ public class DropTarget protected DropTargetContext createDropTargetContext() { - return new DropTargetContext (this); + if (dropTargetContext == null) + dropTargetContext = new DropTargetContext (this); + + return dropTargetContext; } protected DropTarget.DropTargetAutoScroller createDropTargetAutoScroller (Component c, Point p) { - return new DropTarget.DropTargetAutoScroller (c, p); + if (autoscroller == null) + autoscroller = new DropTarget.DropTargetAutoScroller (c, p); + + return autoscroller; } protected void initializeAutoscrolling(Point p) { + createDropTargetAutoScroller (component, p); } protected void updateAutoscroll(Point dragCursorLocn) { + if (autoscroller != null) + autoscroller.updateLocation(dragCursorLocn); } protected void clearAutoscroll() { + autoscroller = null; } } // class DropTarget -- cgit v1.2.1