Package ghidra.app.util

Class FileOpenDropHandler

java.lang.Object

ghidra.app.util.FileOpenDropHandler

All Implemented Interfaces:

Droppable, DropTargetHandler, ContainerListener, EventListener

public class FileOpenDropHandler
extends Object
implements DropTargetHandler, Droppable, 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, Component component)	Construct a new FileOpenDropHandler.

Method Summary

Modifier and Type	Method	Description
void	add(Object obj, DropTargetDropEvent e, DataFlavor f)	Add the object to the droppable component.
static void	addDataFlavorHandler(DataFlavor dataFlavor, FileOpenDataFlavorHandler handler)
void	componentAdded(ContainerEvent e)
void	componentRemoved(ContainerEvent e)
void	dispose()	Dispose this drop handler.
void	dragUnderFeedback(boolean ok, DropTargetDragEvent e)	Set drag feedback according to the ok parameter
boolean	isDropOk(DropTargetDragEvent e)	Return true if is OK to drop the transferable at the location specified the event
static FileOpenDataFlavorHandler	removeDataFlavorHandler(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 Details

FileOpenDropHandler

public FileOpenDropHandler(PluginTool tool,
 Component component)

Construct a new FileOpenDropHandler.

Parameters:

tool - plugin tool

component - component that is the drop target

Method Details

dispose

public void dispose()

Dispose this drop handler.

Specified by:

dispose in interface DropTargetHandler

isDropOk

public boolean isDropOk(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(Object obj,
 DropTargetDropEvent e,
 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,
 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(ContainerEvent e)

Specified by:

componentAdded in interface ContainerListener

componentRemoved

public void componentRemoved(ContainerEvent e)

Specified by:

componentRemoved in interface ContainerListener

addDataFlavorHandler

public static void addDataFlavorHandler(DataFlavor dataFlavor,
 FileOpenDataFlavorHandler handler)

removeDataFlavorHandler

public static FileOpenDataFlavorHandler removeDataFlavorHandler(DataFlavor dataFlavor)