Examples with ReadOnlyAwareDropTargetAdapter org.eclipse.wst.sse.ui.internal.ReadOnlyAwareDropTargetAdapter used on opensource projects

Example 1 with ReadOnlyAwareDropTargetAdapter

use of org.eclipse.wst.sse.ui.internal.ReadOnlyAwareDropTargetAdapter in project webtools.sourceediting by eclipse.

the class StructuredTextEditor method initializeDrop.

protected void initializeDrop(ITextViewer textViewer) {
    int operations = DND.DROP_COPY | DND.DROP_MOVE;
    fDropTarget = new DropTarget(textViewer.getTextWidget(), operations);
    fDropAdapter = new ReadOnlyAwareDropTargetAdapter(true);
    fDropAdapter.setTargetEditor(this);
    fDropAdapter.setTargetIDs(getConfigurationPoints());
    fDropAdapter.setTextViewer(textViewer);
    fDropTarget.setTransfer(fDropAdapter.getTransfers());
    fDropTarget.addDropListener(fDropAdapter);
    fDropTarget.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent e) {
            fDropTarget.removeDropListener(fDropAdapter);
            fDropTarget.removeDisposeListener(this);
            fDropTarget.dispose();
        }
    });
}