configurer.setShowPerspectiveBar(true);
configurer.setShowFastViewBars(true);
configurer.setShowProgressIndicator(true);
// add the drag and drop support for the editor area
configurer.addEditorAreaTransfer(EditorInputTransfer.getInstance());
configurer.addEditorAreaTransfer(ResourceTransfer.getInstance());
configurer.addEditorAreaTransfer(FileTransfer.getInstance());
configurer.addEditorAreaTransfer(MarkerTransfer.getInstance());
configurer.configureEditorAreaDropListener(new EditorAreaDropAdapter(
configurer.getWindow()));