Example usage for java.awt.dnd DragGestureEvent getDragOrigin

Introduction

In this page you can find the example usage for java.awt.dnd DragGestureEvent getDragOrigin.

Prototype

public Point getDragOrigin() 

Source Link

Document

Returns a Point in the coordinates of the Component over which the drag originated.

Usage

From source file:FileTreeDragSource.java

public void dragGestureRecognized(DragGestureEvent dge) {
    // Get the mouse location and convert it to
    // a location within the tree.
    Point location = dge.getDragOrigin();
    TreePath dragPath = tree.getPathForLocation(location.x, location.y);
    if (dragPath != null && tree.isPathSelected(dragPath)) {
        // Get the list of selected files and create a Transferable
        // The list of files and the is saved for use when
        // the drop completes.
        paths = tree.getSelectionPaths();
        if (paths != null && paths.length > 0) {
            dragFiles = new File[paths.length];
            for (int i = 0; i < paths.length; i++) {
                String pathName = tree.getPathName(paths[i]);
                dragFiles[i] = new File(pathName);
            }//from ww w.  ja  v a2s .  c om

            Transferable transferable = new FileListTransferable(dragFiles);
            dge.startDrag(null, transferable, this);
        }
    }
}

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From source file:org.jas.dnd.FileDragSource.java

@Override
public void dragGestureRecognized(DragGestureEvent dge) {
    Point dragOrigin = dge.getDragOrigin();
    List<File> draggedItems = fileSelection.selectedObjects(dragOrigin);
    if (draggedItems != null && !draggedItems.isEmpty()) {
        Transferable t = new FileTransferable(fileSelection.isFromExternalDevices(dragOrigin), draggedItems);
        try {//ww w .  ja  va2  s .com
            dragSource.startDrag(dge, DragSource.DefaultCopyDrop, t, this);
        } catch (InvalidDnDOperationException e) {
            LOG.error(e, e);
        }
    }
}

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