org.eclipse.ui.navigator.CommonDropAdapter Java Examples

/**
 * Performs a drop using the FileTransfer transfer type.
 */
private IStatus performFileDrop(final CommonDropAdapter anAdapter, final Object data) {
	final int currentOperation = anAdapter.getCurrentOperation();
	final MultiStatus problems =
			new MultiStatus(PlatformUI.PLUGIN_ID, 0, WorkbenchNavigatorMessages.DropAdapter_problemImporting, null);
	mergeStatus(problems,
			validateTarget(anAdapter.getCurrentTarget(), anAdapter.getCurrentTransfer(), currentOperation));

	final IContainer target = getActualTarget(ResourceManager.getResource(anAdapter.getCurrentTarget()));
	final String[] names = (String[]) data;
	// Run the import operation asynchronously.
	// Otherwise the drag source (e.g., Windows Explorer) will be blocked
	// while the operation executes. Fixes bug 16478.
	Display.getCurrent().asyncExec(() -> {
		getShell().forceActive();
		new CopyFilesAndFoldersOperation(getShell()).copyOrLinkFiles(names, target, currentOperation);
	});
	return problems;
}
 

@Override
protected void initDragAndDrop() {
    int operations = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK;

    CommonDragAdapter dragAdapter = createDragAdapter();
    addDragSupport(operations, dragAdapter.getSupportedDragTransfers(),
            dragAdapter);

    CommonDropAdapter dropAdapter = createDropAdapter();
    addDropSupport(operations, dropAdapter.getSupportedDropTransfers(),
            dropAdapter);

    // Set the drop adaptor of the PyDev content service instead of the standard one,
    // which shouldn't be used for drop policies.
    NavigatorDnDService dnd = (NavigatorDnDService) pyContentService.getDnDService();
    dnd.setDropAdaptor(dropAdapter);
}
 

/**
 * Performs a drop using the FileTransfer transfer type.
 */
private IStatus performFileDrop(final CommonDropAdapter anAdapter, Object data) {
	final int currentOperation = anAdapter.getCurrentOperation();
	MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 0,
			WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_problemImporting, null);
	mergeStatus(problems,
			validateTarget(anAdapter.getCurrentTarget(), anAdapter
					.getCurrentTransfer(), currentOperation));

	final IContainer target = getActualTarget((IResource) anAdapter
			.getCurrentTarget());
	final String[] names = (String[]) data;
	// Run the import operation asynchronously.
	// Otherwise the drag source (e.g., Windows Explorer) will be blocked
	// while the operation executes. Fixes bug 16478.
	Display.getCurrent().asyncExec(new Runnable() {
		public void run() {
			getShell().forceActive();
			new CopyFilesAndFoldersOperation(getShell()).copyOrLinkFiles(names, target, currentOperation);
		}
	});
	return problems;
}
 

/**
 * Performs a drop using the FileTransfer transfer type.
 */
private IStatus performFileDrop(CommonDropAdapter anAdapter, Object data) {
    data = getActual(data);
    MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 0,
            WorkbenchNavigatorMessages.DropAdapter_problemImporting, null);
    mergeStatus(
            problems,
            validateTarget(getCurrentTarget(anAdapter), anAdapter.getCurrentTransfer(),
                    anAdapter.getCurrentOperation()));

    final IContainer target = getActualTarget((IResource) getCurrentTarget(anAdapter));
    final String[] names = (String[]) data;
    // Run the import operation asynchronously.
    // Otherwise the drag source (e.g., Windows Explorer) will be blocked
    // while the operation executes. Fixes bug 16478.
    Display.getCurrent().asyncExec(new Runnable() {
        @Override
        public void run() {
            getShell().forceActive();
            CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(getShell());
            operation.copyFiles(names, target);
        }
    });
    return problems;
}
 

/**
 * Performs a drop using the FileTransfer transfer type.
 */
private IStatus performFileDrop(final CommonDropAdapter anAdapter, Object data) {
	final int currentOperation = anAdapter.getCurrentOperation();
	MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 0,
			WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_problemImporting, null);
	mergeStatus(problems,
			validateTarget(anAdapter.getCurrentTarget(), anAdapter
					.getCurrentTransfer(), currentOperation));

	final IContainer target = getActualTarget((IResource) anAdapter
			.getCurrentTarget());
	final String[] names = (String[]) data;
	// Run the import operation asynchronously.
	// Otherwise the drag source (e.g., Windows Explorer) will be blocked
	// while the operation executes. Fixes bug 16478.
	Display.getCurrent().asyncExec(new Runnable() {
		public void run() {
			getShell().forceActive();
			new CopyFilesAndFoldersOperation(getShell()).copyOrLinkFiles(names, target, currentOperation);
		}
	});
	return problems;
}
 

/**
 * Performs a resource copy
 */
private IStatus performResourceCopy(CommonDropAdapter dropAdapter, Shell shell, IResource[] sources) {
    MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 1,
            WorkbenchNavigatorMessages.DropAdapter_problemsMoving, null);
    mergeStatus(
            problems,
            validateTarget(getCurrentTarget(dropAdapter), dropAdapter.getCurrentTransfer(),
                    dropAdapter.getCurrentOperation()));

    IContainer target = getActualTarget((IResource) getCurrentTarget(dropAdapter));
    CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(shell);
    IResource[] copiedResources = operation.copyResources(sources, target);
    if (copiedResources.length > 0) {
        PythonPathHelper.updatePyPath(copiedResources, target, PythonPathHelper.OPERATION_COPY);
    }

    return problems;
}
 

@Override
public IStatus handleDrop(CommonDropAdapter dropAdapter,
		DropTargetEvent dropTargetEvent, Object target) {
	Navigator navigator = (Navigator) PlatformUI.getWorkbench()
			.getActiveWorkbenchWindow().getActivePage()
			.findView(Navigator.ID);
	DropTarget dropTarget = (DropTarget) dropTargetEvent.getSource();
	INavigationElement<?> targetElement = (INavigationElement<?>) target;
	if (dropTarget.getControl() == navigator.getCommonViewer().getTree())
		doIt(dropTargetEvent, targetElement);
	return null;
}
 

private IStatus performProjectCopy(final CommonDropAdapter aDropAdapter, final Shell shell,
		final IResource[] resources) {
	ResourceManager.setSelectedFolder(aDropAdapter.getCurrentTarget());
	for (final IResource resource : resources) {
		final CopyProjectOperation operation = new CopyProjectOperation(shell);
		operation.copyProject((IProject) resource);
	}
	return null;
}
 

@Override
public IStatus handleDrop(final CommonDropAdapter adapter, final DropTargetEvent event, final Object target) {
	if (FileTransfer.getInstance().isSupportedType(event.currentDataType)) {
		final String[] files = (String[]) event.data;
		if (files != null && files.length > 0) {
			PasteAction.handlePaste(files);
			return Status.OK_STATUS;
		}
	} else if (ResourceTransfer.getInstance().isSupportedType(event.currentDataType)) {

	}
	return Status.CANCEL_STATUS;
}
 

/**
	 * Performs a resource copy
	 */
	private IStatus performResourceCopy(CommonDropAdapter dropAdapter,
			Shell shell, IResource[] sources) {
		MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 1,
				WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_problemsMoving, null);
		mergeStatus(problems, validateTarget(dropAdapter.getCurrentTarget(), dropAdapter.getCurrentTransfer(),
				dropAdapter.getCurrentOperation()));

		IContainer target = getActualTarget((IResource) dropAdapter.getCurrentTarget());

		boolean shouldLinkAutomatically = false;
		if (target.isVirtual()) {
			shouldLinkAutomatically = true;
			for (int i = 0; i < sources.length; i++) {
				if ((sources[i].getType() != IResource.FILE) && (sources[i].getLocation() != null)) {
					// If the source is a folder, but the location is null (a
					// broken link, for example),
					// we still generate a link automatically (the best option).
					shouldLinkAutomatically = false;
					break;
				}
			}
		}

		CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(shell);
		// if the target is a virtual folder and all sources are files, then
		// automatically create links
		if (shouldLinkAutomatically) {
			operation.setCreateLinks(true);
			operation.copyResources(sources, target);
		} else {
//			boolean allSourceAreLinksOrVirtualFolders = true;
//			for (int i = 0; i < sources.length; i++) {
//				if (!sources[i].isVirtual() && !sources[i].isLinked()) {
//					allSourceAreLinksOrVirtualFolders = false;
//					break;
//				}
//			}
//			// if all sources are either links or groups, copy then normally,
//			// don't show the dialog
//			if (!allSourceAreLinksOrVirtualFolders) {
//				IPreferenceStore store= IDEWorkbenchPlugin.getDefault().getPreferenceStore();
//				String dndPreference= store.getString(target.isVirtual() ? IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_VIRTUAL_FOLDER_MODE : IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_MODE);
//
//				if (dndPreference.equals(IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_MODE_PROMPT)) {
//					ImportTypeDialog dialog = new ImportTypeDialog(getShell(), dropAdapter.getCurrentOperation(), sources, target);
//					dialog.setResource(target);
//					if (dialog.open() == Window.OK) {
//						if (dialog.getSelection() == ImportTypeDialog.IMPORT_VIRTUAL_FOLDERS_AND_LINKS)
//							operation.setVirtualFolders(true);
//						if (dialog.getSelection() == ImportTypeDialog.IMPORT_LINK)
//							operation.setCreateLinks(true);
//						if (dialog.getVariable() != null)
//							operation.setRelativeVariable(dialog.getVariable());
//						operation.copyResources(sources, target);
//					} else
//						return problems;
//				}
//				else
//					operation.copyResources(sources, target);
//			} else
				operation.copyResources(sources, target);
		}

		return problems;
	}
 

@Override
protected CommonDropAdapter createDropAdapter() {
    return new CommonDropAdapter(pyContentService, this);
}
 

@Override
public void setDropAdaptor(CommonDropAdapter da) {
    super.setDropAdaptor(da);
    pyDropAdapter = da;
}
 

private Object getCurrentTarget(CommonDropAdapter dropAdapter) {
    return getActual(dropAdapter.getCurrentTarget());
}
 

@Override
public IStatus handleDrop(CommonDropAdapter aDropAdapter, DropTargetEvent aDropTargetEvent, Object aTarget) {
    //        aTarget = getActual(aTarget);
    if (DEBUG) {
        System.out.println("ResourceDropAdapterAssistant.handleDrop (begin)"); //$NON-NLS-1$
    }

    // alwaysOverwrite = false;
    if (getCurrentTarget(aDropAdapter) == null || aDropTargetEvent.data == null) {
        return Status.CANCEL_STATUS;
    }
    IStatus status = null;
    IResource[] resources = null;
    TransferData currentTransfer = aDropAdapter.getCurrentTransfer();
    if (LocalSelectionTransfer.getTransfer().isSupportedType(currentTransfer)) {
        resources = getSelectedResources();
    } else if (ResourceTransfer.getInstance().isSupportedType(currentTransfer)) {
        resources = (IResource[]) aDropTargetEvent.data;
    }

    if (FileTransfer.getInstance().isSupportedType(currentTransfer)) {
        status = performFileDrop(aDropAdapter, aDropTargetEvent.data);
    } else if (resources != null && resources.length > 0) {
        if (aDropAdapter.getCurrentOperation() == DND.DROP_COPY) {
            if (DEBUG) {
                System.out.println("ResourceDropAdapterAssistant.handleDrop executing COPY."); //$NON-NLS-1$
            }
            status = performResourceCopy(aDropAdapter, getShell(), resources);
        } else {
            if (DEBUG) {
                System.out.println("ResourceDropAdapterAssistant.handleDrop executing MOVE."); //$NON-NLS-1$
            }

            status = performResourceMove(aDropAdapter, resources);
        }
    }
    openError(status);
    IContainer target = getActualTarget((IResource) getCurrentTarget(aDropAdapter));
    if (target != null && target.isAccessible()) {
        try {
            target.refreshLocal(IResource.DEPTH_ONE, null);
        } catch (CoreException e) {
        }
    }
    return status;
}
 

public IStatus handleDrop(CommonDropAdapter aDropAdapter,
		DropTargetEvent aDropTargetEvent, Object aTarget) {

	if (Policy.DEBUG_DND) {
		System.out
				.println("ResourceDropAdapterAssistant.handleDrop (begin)"); //$NON-NLS-1$
	}

	// alwaysOverwrite = false;
	if (aTarget == null || aDropTargetEvent.data == null) {
		return Status.CANCEL_STATUS;
	}
	IStatus status = null;
	IResource[] resources = null;
	TransferData currentTransfer = aDropAdapter.getCurrentTransfer();
	if (LocalSelectionTransfer.getTransfer().isSupportedType(
			currentTransfer)) {
		resources = getSelectedResources();
	} else if (ResourceTransfer.getInstance().isSupportedType(
			currentTransfer)) {
		resources = (IResource[]) aDropTargetEvent.data;
	}

	if (FileTransfer.getInstance().isSupportedType(currentTransfer)) {
		status = performFileDrop(aDropAdapter, aDropTargetEvent.data);
	} else if (resources != null && resources.length > 0) {
		if ((aDropAdapter.getCurrentOperation() == DND.DROP_COPY)
				|| (aDropAdapter.getCurrentOperation() == DND.DROP_LINK)) {
			if (Policy.DEBUG_DND) {
				System.out
						.println("ResourceDropAdapterAssistant.handleDrop executing COPY."); //$NON-NLS-1$
			}
			status = performResourceCopy(aDropAdapter, getShell(),
					resources);
		} else {
			if (Policy.DEBUG_DND) {
				System.out
						.println("ResourceDropAdapterAssistant.handleDrop executing MOVE."); //$NON-NLS-1$
			}

			status = performResourceMove(aDropAdapter, resources);
		}
	}
	openError(status);
	IContainer target = getActualTarget((IResource) aTarget);
	if (target != null && target.isAccessible()) {
		try {
			target.refreshLocal(IResource.DEPTH_ONE, null);
		} catch (CoreException e) {
		}
	}
	return status;
}
 

/**
	 * Performs a resource copy
	 */
	private IStatus performResourceCopy(CommonDropAdapter dropAdapter,
			Shell shell, IResource[] sources) {
		MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 1,
				WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_problemsMoving, null);
		mergeStatus(problems, validateTarget(dropAdapter.getCurrentTarget(), dropAdapter.getCurrentTransfer(),
				dropAdapter.getCurrentOperation()));

		IContainer target = getActualTarget((IResource) dropAdapter.getCurrentTarget());

		boolean shouldLinkAutomatically = false;
		if (target.isVirtual()) {
			shouldLinkAutomatically = true;
			for (int i = 0; i < sources.length; i++) {
				if ((sources[i].getType() != IResource.FILE) && (sources[i].getLocation() != null)) {
					// If the source is a folder, but the location is null (a
					// broken link, for example),
					// we still generate a link automatically (the best option).
					shouldLinkAutomatically = false;
					break;
				}
			}
		}

		CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(shell);
		// if the target is a virtual folder and all sources are files, then
		// automatically create links
		if (shouldLinkAutomatically) {
			operation.setCreateLinks(true);
			operation.copyResources(sources, target);
		} else {
//			boolean allSourceAreLinksOrVirtualFolders = true;
//			for (int i = 0; i < sources.length; i++) {
//				if (!sources[i].isVirtual() && !sources[i].isLinked()) {
//					allSourceAreLinksOrVirtualFolders = false;
//					break;
//				}
//			}
//			// if all sources are either links or groups, copy then normally,
//			// don't show the dialog
//			if (!allSourceAreLinksOrVirtualFolders) {
//				IPreferenceStore store= IDEWorkbenchPlugin.getDefault().getPreferenceStore();
//				String dndPreference= store.getString(target.isVirtual() ? IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_VIRTUAL_FOLDER_MODE : IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_MODE);
//
//				if (dndPreference.equals(IDEInternalPreferences.IMPORT_FILES_AND_FOLDERS_MODE_PROMPT)) {
//					ImportTypeDialog dialog = new ImportTypeDialog(getShell(), dropAdapter.getCurrentOperation(), sources, target);
//					dialog.setResource(target);
//					if (dialog.open() == Window.OK) {
//						if (dialog.getSelection() == ImportTypeDialog.IMPORT_VIRTUAL_FOLDERS_AND_LINKS)
//							operation.setVirtualFolders(true);
//						if (dialog.getSelection() == ImportTypeDialog.IMPORT_LINK)
//							operation.setCreateLinks(true);
//						if (dialog.getVariable() != null)
//							operation.setRelativeVariable(dialog.getVariable());
//						operation.copyResources(sources, target);
//					} else
//						return problems;
//				}
//				else
//					operation.copyResources(sources, target);
//			} else
				operation.copyResources(sources, target);
		}

		return problems;
	}
 

public IStatus handleDrop(CommonDropAdapter aDropAdapter,
		DropTargetEvent aDropTargetEvent, Object aTarget) {

	if (Policy.DEBUG_DND) {
		System.out
				.println("ResourceDropAdapterAssistant.handleDrop (begin)"); //$NON-NLS-1$
	}

	// alwaysOverwrite = false;
	if (aTarget == null || aDropTargetEvent.data == null) {
		return Status.CANCEL_STATUS;
	}
	IStatus status = null;
	IResource[] resources = null;
	TransferData currentTransfer = aDropAdapter.getCurrentTransfer();
	if (LocalSelectionTransfer.getTransfer().isSupportedType(
			currentTransfer)) {
		resources = getSelectedResources();
	} else if (ResourceTransfer.getInstance().isSupportedType(
			currentTransfer)) {
		resources = (IResource[]) aDropTargetEvent.data;
	}

	if (FileTransfer.getInstance().isSupportedType(currentTransfer)) {
		status = performFileDrop(aDropAdapter, aDropTargetEvent.data);
	} else if (resources != null && resources.length > 0) {
		if ((aDropAdapter.getCurrentOperation() == DND.DROP_COPY)
				|| (aDropAdapter.getCurrentOperation() == DND.DROP_LINK)) {
			if (Policy.DEBUG_DND) {
				System.out
						.println("ResourceDropAdapterAssistant.handleDrop executing COPY."); //$NON-NLS-1$
			}
			status = performResourceCopy(aDropAdapter, getShell(),
					resources);
		} else {
			if (Policy.DEBUG_DND) {
				System.out
						.println("ResourceDropAdapterAssistant.handleDrop executing MOVE."); //$NON-NLS-1$
			}

			status = performResourceMove(aDropAdapter, resources);
		}
	}
	openError(status);
	IContainer target = getActualTarget((IResource) aTarget);
	if (target != null && target.isAccessible()) {
		try {
			target.refreshLocal(IResource.DEPTH_ONE, null);
		} catch (CoreException e) {
		}
	}
	return status;
}
 

/**
 * Performs a resource copy.
 * Cloned from ResourceDropAdapterAssistant to support linked resources (bug 319405).
 */
private IStatus performResourceCopy(CommonDropAdapter dropAdapter,
		Shell shell, IResource[] sources) {
	IContainer target = getDestination(dropAdapter.getCurrentTarget());
	if (target == null) {
		return Status.CANCEL_STATUS;
	}
	
	boolean shouldLinkAutomatically = false;
	if (target.isVirtual()) {
		shouldLinkAutomatically = true;
		for (int i = 0; i < sources.length; i++) {
			if ((sources[i].getType() != IResource.FILE) && (sources[i].getLocation() != null)) {
				// If the source is a folder, but the location is null (a
				// broken link, for example),
				// we still generate a link automatically (the best option).
				shouldLinkAutomatically = false;
				break;
			}
		}
	}

	CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(shell);
	// if the target is a virtual folder and all sources are files, then
	// automatically create links
	if (shouldLinkAutomatically) {
		operation.setCreateLinks(true);
		operation.copyResources(sources, target);
	} else {
		boolean allSourceAreLinksOrVirtualFolders = true;
		for (int i = 0; i < sources.length; i++) {
			if (!sources[i].isVirtual() && !sources[i].isLinked()) {
				allSourceAreLinksOrVirtualFolders = false;
				break;
			}
		}
		// if all sources are either links or groups, copy then normally,
		// don't show the dialog
		if (!allSourceAreLinksOrVirtualFolders) {
			ImportTypeDialog dialog = new ImportTypeDialog(getShell(), dropAdapter.getCurrentOperation(), sources, target);
			dialog.setResource(target);
			if (dialog.open() == Window.OK) {
				if (dialog.getSelection() == ImportTypeDialog.IMPORT_VIRTUAL_FOLDERS_AND_LINKS)
					operation.setVirtualFolders(true);
				if (dialog.getSelection() == ImportTypeDialog.IMPORT_LINK)
					operation.setCreateLinks(true);
				if (dialog.getVariable() != null)
					operation.setRelativeVariable(dialog.getVariable());
				operation.copyResources(sources, target);
			} else
				return Status.CANCEL_STATUS;
		} else
			operation.copyResources(sources, target);
	}

	return Status.OK_STATUS;
}
 

@Override
public IStatus handleDrop(CommonDropAdapter dropAdapter,
		DropTargetEvent event, Object target) {

	try {
		// drop in folder
		if (target instanceof IXdsFolderContainer || 
				target instanceof IProject || 
				target instanceof IContainer ||
				(dropAdapter.getCurrentOperation() == DND.DROP_COPY && (
						target instanceof IFile ||
						target instanceof IXdsResource))) {

			final Object data= event.data;
			if (data == null) {
				return Status.CANCEL_STATUS;
			}
			final IContainer destination= getDestination(target);
			if (destination == null) {
				return Status.CANCEL_STATUS;
			}
			IResource[] resources = null;
			TransferData currentTransfer = dropAdapter.getCurrentTransfer();
			final int dropOperation = dropAdapter.getCurrentOperation();
			if (LocalSelectionTransfer.getTransfer().isSupportedType(
					currentTransfer)) {
				resources = getSelectedResources();
			} else if (ResourceTransfer.getInstance().isSupportedType(
					currentTransfer)) {
				resources = (IResource[]) event.data;
			}
			if (FileTransfer.getInstance().isSupportedType(currentTransfer)) {
				final String[] names = (String[]) data;
				// Run the import operation asynchronously. 
				// Otherwise the drag source (e.g., Windows Explorer) will be blocked 
				Display.getCurrent().asyncExec(new Runnable() {
					public void run() {
						getShell().forceActive();
						CopyFilesAndFoldersOperation op= new CopyFilesAndFoldersOperation(getShell());
						op.copyOrLinkFiles(names, destination, dropOperation);
					}
				});
			} else if (event.detail == DND.DROP_COPY || event.detail == DND.DROP_LINK) {
				return performResourceCopy(dropAdapter, getShell(), resources);
			} else {
				ReadOnlyStateChecker checker = new ReadOnlyStateChecker(
					getShell(), 
					"Move Resource Action",	//$NON-NLS-1$
					"Move Resource Action");//$NON-NLS-1$	
				resources = checker.checkReadOnlyResources(resources);
				MoveFilesAndFoldersOperation operation = new MoveFilesAndFoldersOperation(getShell());
				operation.copyResources(resources, destination);
			}
			return Status.OK_STATUS;
		}
	} 
	finally {
		// The drag source listener must not perform any operation
		// since this drop adapter did the remove of the source even
		// if we moved something.
		event.detail= DND.DROP_NONE;
	}
	return Status.CANCEL_STATUS;
}
 

/**
 * Made public for testing purposes.
 *
 * <p>
 * {@inheritDoc}
 */
@Override
@VisibleForTesting
public CommonDropAdapter getCommonDropAdapter() {
	return super.getCommonDropAdapter();
}