Package ghidra.app.util

Class FileOpenDropHandler

  • All Implemented Interfaces:
    Droppable, DropTargetHandler, java.awt.event.ContainerListener, java.util.EventListener
    public class FileOpenDropHandler
extends java.lang.Object
implements DropTargetHandler, Droppable, java.awt.event.ContainerListener
    Handles drag/drop events on a given component such that a file dropped on the component from the front end tool will cause that file to be opened. Properly handles drop events with child components and listens for components being added/removed in order to properly support drag/drop with all components.

    • Constructor Summary

      Constructors 
      Constructor Description
      FileOpenDropHandler​(PluginTool tool, java.awt.Component component)
      Construct a new FileOpenDropHandler.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void add​(java.lang.Object obj, java.awt.dnd.DropTargetDropEvent e, java.awt.datatransfer.DataFlavor f)
      Add the object to the droppable component.
      static void addDataFlavorHandler​(java.awt.datatransfer.DataFlavor dataFlavor, FileOpenDataFlavorHandler handler)  
      void componentAdded​(java.awt.event.ContainerEvent e)  
      void componentRemoved​(java.awt.event.ContainerEvent e)  
      void dispose()
      Dispose this drop handler.
      void dragUnderFeedback​(boolean ok, java.awt.dnd.DropTargetDragEvent e)
      Set drag feedback according to the ok parameter
      boolean isDropOk​(java.awt.dnd.DropTargetDragEvent e)
      Return true if is OK to drop the transferable at the location specified the event
      static FileOpenDataFlavorHandler removeDataFlavorHandler​(java.awt.datatransfer.DataFlavor dataFlavor)  
      void undoDragUnderFeedback()
      Revert back to normal if any drag feedback was set

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • FileOpenDropHandler

        public FileOpenDropHandler​(PluginTool tool,
                           java.awt.Component component)
        Construct a new FileOpenDropHandler.
        Parameters:
        tool - plugin tool
        component - component that is the drop target

    • Method Detail

      • isDropOk

        public boolean isDropOk​(java.awt.dnd.DropTargetDragEvent e)
        Description copied from interface: Droppable
        Return true if is OK to drop the transferable at the location specified the event
        Specified by:
        isDropOk in interface Droppable
        Parameters:
        e - event that has current state of drag and drop operation
        Returns:
        true if OK

      • add

        public void add​(java.lang.Object obj,
                java.awt.dnd.DropTargetDropEvent e,
                java.awt.datatransfer.DataFlavor f)
        Description copied from interface: Droppable
        Add the object to the droppable component. The DropTargetAdapter calls this method from its drop() method.
        Specified by:
        add in interface Droppable
        Parameters:
        obj - Transferable object that is to be dropped.
        e - has current state of drop operation
        f - represents the opaque concept of a data format as would appear on a clipboard, during drag and drop.

      • dragUnderFeedback

        public void dragUnderFeedback​(boolean ok,
                              java.awt.dnd.DropTargetDragEvent e)
        Description copied from interface: Droppable
        Set drag feedback according to the ok parameter
        Specified by:
        dragUnderFeedback in interface Droppable
        Parameters:
        ok - true means the drop action is OK
        e - event that has current state of drag and drop operation

      • undoDragUnderFeedback

        public void undoDragUnderFeedback()
        Description copied from interface: Droppable
        Revert back to normal if any drag feedback was set
        Specified by:
        undoDragUnderFeedback in interface Droppable

      • componentAdded

        public void componentAdded​(java.awt.event.ContainerEvent e)
        Specified by:
        componentAdded in interface java.awt.event.ContainerListener

      • componentRemoved

        public void componentRemoved​(java.awt.event.ContainerEvent e)
        Specified by:
        componentRemoved in interface java.awt.event.ContainerListener

      • addDataFlavorHandler

        public static void addDataFlavorHandler​(java.awt.datatransfer.DataFlavor dataFlavor,
                                        FileOpenDataFlavorHandler handler)

      • removeDataFlavorHandler

        public static FileOpenDataFlavorHandler removeDataFlavorHandler​(java.awt.datatransfer.DataFlavor dataFlavor)