se.datadosen.dnd
Class AbstractTreeTransferHandler

java.lang.Object
  se.datadosen.dnd.AbstractTreeTransferHandler

All Implemented Interfaces:

java.awt.dnd.DragGestureListener, java.awt.dnd.DragSourceListener, java.awt.dnd.DropTargetListener, java.util.EventListener

Direct Known Subclasses:

ExplorerTreeTransferHandler, RemoteFSTreeTransferHandler

public abstract class AbstractTreeTransferHandler
extends java.lang.Object
implements java.awt.dnd.DragGestureListener, java.awt.dnd.DragSourceListener, java.awt.dnd.DropTargetListener

Field Summary

protected java.awt.dnd.DragSource	dragSource
protected javax.swing.JTree	tree

Constructor Summary

protected

AbstractTreeTransferHandler(javax.swing.JTree tree, int action, boolean drawIcon)

Method Summary

void	autoscroll(java.awt.Point cursorLocation)
abstract boolean	canDropNode(java.awt.dnd.DropTargetContext dtc, javax.swing.tree.DefaultMutableTreeNode draggedNode, int action, java.awt.Point location)
void	dragDropEnd(java.awt.dnd.DragSourceDropEvent dsde)
void	dragEnter(java.awt.dnd.DragSourceDragEvent dsde)
void	dragEnter(java.awt.dnd.DropTargetDragEvent dtde)
void	dragExit(java.awt.dnd.DragSourceEvent dse)
void	dragExit(java.awt.dnd.DropTargetEvent dte)
void	dragGestureRecognized(java.awt.dnd.DragGestureEvent dge)
void	dragOver(java.awt.dnd.DragSourceDragEvent dsde)
void	dragOver(java.awt.dnd.DropTargetDragEvent dtde)
void	drop(java.awt.dnd.DropTargetDropEvent dtde)
void	dropActionChanged(java.awt.dnd.DragSourceDragEvent dsde)
void	dropActionChanged(java.awt.dnd.DropTargetDragEvent dtde)
abstract boolean	executeAlbumObjectDrop(javax.swing.tree.DefaultMutableTreeNode newParentNode, int action)
abstract boolean	executeDrop(javax.swing.tree.DefaultMutableTreeNode draggedNode, javax.swing.tree.DefaultMutableTreeNode newParentNode, int action)
abstract boolean	executeDrop(java.util.List<java.io.File> droppedFiles, javax.swing.tree.DefaultMutableTreeNode newParentNode, int action)
abstract int	filesDragged(java.awt.dnd.DropTargetContext dtc, int action, java.awt.Point location)
protected javax.swing.tree.DefaultMutableTreeNode	resolveTargetNode(java.awt.Point pt, java.awt.dnd.DropTargetContext dtc) Override to map drops on non-tree components as a tree drop

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

tree

protected javax.swing.JTree tree

dragSource

protected java.awt.dnd.DragSource dragSource

Constructor Detail

AbstractTreeTransferHandler

protected AbstractTreeTransferHandler(javax.swing.JTree tree,
                                      int action,
                                      boolean drawIcon)

Method Detail

dragDropEnd

public void dragDropEnd(java.awt.dnd.DragSourceDropEvent dsde)

Specified by:

dragDropEnd in interface java.awt.dnd.DragSourceListener

dragEnter

public final void dragEnter(java.awt.dnd.DragSourceDragEvent dsde)

Specified by:

dragEnter in interface java.awt.dnd.DragSourceListener

dragOver

public final void dragOver(java.awt.dnd.DragSourceDragEvent dsde)

Specified by:

dragOver in interface java.awt.dnd.DragSourceListener

dropActionChanged

public final void dropActionChanged(java.awt.dnd.DragSourceDragEvent dsde)

Specified by:

dropActionChanged in interface java.awt.dnd.DragSourceListener

dragExit

public final void dragExit(java.awt.dnd.DragSourceEvent dse)

Specified by:

dragExit in interface java.awt.dnd.DragSourceListener

dragGestureRecognized

public final void dragGestureRecognized(java.awt.dnd.DragGestureEvent dge)

Specified by:

dragGestureRecognized in interface java.awt.dnd.DragGestureListener

dragEnter

public final void dragEnter(java.awt.dnd.DropTargetDragEvent dtde)

Specified by:

dragEnter in interface java.awt.dnd.DropTargetListener

dragExit

public final void dragExit(java.awt.dnd.DropTargetEvent dte)

Specified by:

dragExit in interface java.awt.dnd.DropTargetListener

dragOver

public final void dragOver(java.awt.dnd.DropTargetDragEvent dtde)

Specified by:

dragOver in interface java.awt.dnd.DropTargetListener

dropActionChanged

public final void dropActionChanged(java.awt.dnd.DropTargetDragEvent dtde)

Specified by:

dropActionChanged in interface java.awt.dnd.DropTargetListener

drop

public final void drop(java.awt.dnd.DropTargetDropEvent dtde)

Specified by:

drop in interface java.awt.dnd.DropTargetListener

resolveTargetNode

protected javax.swing.tree.DefaultMutableTreeNode resolveTargetNode(java.awt.Point pt,
                                                                    java.awt.dnd.DropTargetContext dtc)

Override to map drops on non-tree components as a tree drop

canDropNode

public abstract boolean canDropNode(java.awt.dnd.DropTargetContext dtc,
                                    javax.swing.tree.DefaultMutableTreeNode draggedNode,
                                    int action,
                                    java.awt.Point location)

filesDragged

public abstract int filesDragged(java.awt.dnd.DropTargetContext dtc,
                                 int action,
                                 java.awt.Point location)

executeDrop

public abstract boolean executeDrop(javax.swing.tree.DefaultMutableTreeNode draggedNode,
                                    javax.swing.tree.DefaultMutableTreeNode newParentNode,
                                    int action)

executeDrop

public abstract boolean executeDrop(java.util.List<java.io.File> droppedFiles,
                                    javax.swing.tree.DefaultMutableTreeNode newParentNode,
                                    int action)

executeAlbumObjectDrop

public abstract boolean executeAlbumObjectDrop(javax.swing.tree.DefaultMutableTreeNode newParentNode,
                                               int action)

autoscroll

public void autoscroll(java.awt.Point cursorLocation)