Package com.inductiveautomation.ignition.client.util.gui.tree

Class AbstractTreeTransferHandler

  • All Implemented Interfaces:
    java.awt.dnd.DropTargetListener, java.io.Serializable, java.util.EventListener
    Direct Known Subclasses:
    ClientTagTreeTransferHandler, TagTransferHandler
    public abstract class AbstractTreeTransferHandler
extends javax.swing.TransferHandler
implements java.awt.dnd.DropTargetListener
    A class that can acts as a 1.4 TransferHandler, and a 1.3 DropTargetListener all at once.
    See Also:
    Serialized Form

    • Nested Class Summary

      • Nested classes/interfaces inherited from class javax.swing.TransferHandler

        javax.swing.TransferHandler.DropLocation, javax.swing.TransferHandler.TransferSupport

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected java.awt.Stroke highlightStroke  
      protected javax.swing.tree.TreePath lastHighlight  
      protected java.awt.Rectangle rect  
      protected AutoscrollingJTree tree  

      • Fields inherited from class javax.swing.TransferHandler

        COPY, COPY_OR_MOVE, LINK, MOVE, NONE

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      protected abstract boolean canPerformAction​(AutoscrollingJTree target, java.util.List<java.awt.datatransfer.DataFlavor> flavors, int action, java.awt.Point location, javax.swing.tree.TreePath dropPath)  
      protected abstract boolean canStartDrag​(javax.swing.tree.TreePath[] paths)  
      protected void clearHighlight()  
      protected java.awt.datatransfer.Transferable createTransferable​(javax.swing.JComponent c)  
      java.awt.datatransfer.Transferable createTransferable​(javax.swing.JComponent c, boolean drag)  
      protected abstract java.awt.datatransfer.Transferable createTransferableForCutCopy​(javax.swing.tree.TreePath[] paths)  
      protected abstract java.awt.datatransfer.Transferable createTransferableForDrag​(javax.swing.tree.TreePath[] paths)  
      void dragEnter​(java.awt.dnd.DropTargetDragEvent dtde)  
      void dragExit​(java.awt.dnd.DropTargetEvent dte)  
      void dragOver​(java.awt.dnd.DropTargetDragEvent dtde)  
      protected void drawHighlight​(javax.swing.tree.TreePath path)  
      void drop​(java.awt.dnd.DropTargetDropEvent dtde)  
      void dropActionChanged​(java.awt.dnd.DropTargetDragEvent dtde)  
      protected abstract boolean executeDrop​(AutoscrollingJTree tree, java.awt.datatransfer.Transferable transferable, javax.swing.tree.TreePath parentTreePath, int action)  
      void exportToClipboard​(javax.swing.JComponent comp, java.awt.datatransfer.Clipboard clip, int action)
      Copied from super so that it calls createTransferableForCutCopy instead of the normal one.
      int getSourceActions​(javax.swing.JComponent c)
      ---------------------------- Methods from TransferHandler ------------------------------
      protected abstract int getSourceActions​(javax.swing.tree.TreePath[] selPaths)
      Override to provide the actions available for the given paths
      protected javax.swing.tree.TreePath pathFor​(java.awt.Point pt)  

      • Methods inherited from class javax.swing.TransferHandler

        canImport, canImport, exportAsDrag, exportDone, getCopyAction, getCutAction, getDragImage, getDragImageOffset, getPasteAction, getVisualRepresentation, importData, importData, setDragImage, setDragImageOffset

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • rect

        protected java.awt.Rectangle rect

      • lastHighlight

        protected javax.swing.tree.TreePath lastHighlight

      • highlightStroke

        protected java.awt.Stroke highlightStroke

    • Constructor Detail

      • AbstractTreeTransferHandler

        protected AbstractTreeTransferHandler​(AutoscrollingJTree tree,
                                      int action,
                                      boolean beADropTarget)
        Parameters:
        tree - The tree in question.
        action - A bitmask to use as the acceptable actions (@see DropTarget.getDefaultActions()
        beADropTarget - Should this tree be a drop target?

    • Method Detail

      • drawHighlight

        protected void drawHighlight​(javax.swing.tree.TreePath path)

      • clearHighlight

        protected void clearHighlight()

      • dragEnter

        public void dragEnter​(java.awt.dnd.DropTargetDragEvent dtde)
        Specified by:
        dragEnter in interface java.awt.dnd.DropTargetListener

      • dragExit

        public void dragExit​(java.awt.dnd.DropTargetEvent dte)
        Specified by:
        dragExit in interface java.awt.dnd.DropTargetListener

      • dragOver

        public void dragOver​(java.awt.dnd.DropTargetDragEvent dtde)
        Specified by:
        dragOver in interface java.awt.dnd.DropTargetListener

      • dropActionChanged

        public void dropActionChanged​(java.awt.dnd.DropTargetDragEvent dtde)
        Specified by:
        dropActionChanged in interface java.awt.dnd.DropTargetListener

      • drop

        public void drop​(java.awt.dnd.DropTargetDropEvent dtde)
        Specified by:
        drop in interface java.awt.dnd.DropTargetListener

      • pathFor

        protected javax.swing.tree.TreePath pathFor​(java.awt.Point pt)

      • getSourceActions

        public int getSourceActions​(javax.swing.JComponent c)
        ---------------------------- Methods from TransferHandler ------------------------------
        Overrides:
        getSourceActions in class javax.swing.TransferHandler

      • getSourceActions

        protected abstract int getSourceActions​(javax.swing.tree.TreePath[] selPaths)
        Override to provide the actions available for the given paths

      • createTransferable

        protected java.awt.datatransfer.Transferable createTransferable​(javax.swing.JComponent c)
        Overrides:
        createTransferable in class javax.swing.TransferHandler

      • createTransferable

        public java.awt.datatransfer.Transferable createTransferable​(javax.swing.JComponent c,
                                                             boolean drag)

      • exportToClipboard

        public void exportToClipboard​(javax.swing.JComponent comp,
                              java.awt.datatransfer.Clipboard clip,
                              int action)
                       throws java.lang.IllegalStateException
        Copied from super so that it calls createTransferableForCutCopy instead of the normal one.
        Overrides:
        exportToClipboard in class javax.swing.TransferHandler
        Throws:
        java.lang.IllegalStateException

      • canStartDrag

        protected abstract boolean canStartDrag​(javax.swing.tree.TreePath[] paths)

      • createTransferableForDrag

        protected abstract java.awt.datatransfer.Transferable createTransferableForDrag​(javax.swing.tree.TreePath[] paths)

      • createTransferableForCutCopy

        protected abstract java.awt.datatransfer.Transferable createTransferableForCutCopy​(javax.swing.tree.TreePath[] paths)

      • canPerformAction

        protected abstract boolean canPerformAction​(AutoscrollingJTree target,
                                            java.util.List<java.awt.datatransfer.DataFlavor> flavors,
                                            int action,
                                            java.awt.Point location,
                                            javax.swing.tree.TreePath dropPath)

      • executeDrop

        protected abstract boolean executeDrop​(AutoscrollingJTree tree,
                                       java.awt.datatransfer.Transferable transferable,
                                       javax.swing.tree.TreePath parentTreePath,
                                       int action)