Java Code Examples for org.eclipse.jface.action.IAction#AS_DROP_DOWN_MENU

/**
 * Create an instance.
 */
public ShowHistoryAction(TestResultsView view) {
	super("Show History", IAction.AS_DROP_DOWN_MENU);
	this.view = view;
	setToolTipText("Show list of recent test sessions.");
	setImageDescriptor(TesterUiActivator.getImageDescriptor(TesterUiActivator.ICON_HISTORY));
	setMenuCreator(new HistoryMenuCreator());
}
 

public DocumentationMenuAction() {
	super("Toggle Documentation", IAction.AS_DROP_DOWN_MENU);
	setId(ID);
	setMenuCreator(this);
	setImageDescriptor(StatechartImages.MENU.imageDescriptor());
	actions = new ArrayList<Action>();
	createActions();
}
 

/**
 * Create a drop down action using the same descriptors as the provided action, but it's on
 * tool tip text. The action will automatically be put in the list of actions that are
 * managed by this drop down menu.
 */
public ClasspathModifierDropDownAction() {
    super(null, null, BuildpathModifierAction.DROP_DOWN_ACTION, IAction.AS_DROP_DOWN_MENU);

    fActions= new ArrayList<BuildpathModifierAction>();
    fFirstValidAction= null;

    setText(""); //$NON-NLS-1$
    setToolTipText(""); //$NON-NLS-1$
}
 

/**
 * <p>
 * The constructor
 * </p>
 * 
 * @param parent
 *            <p>
 *            The PlayableViewPart to whom the object of this class belongs.
 *            </p>
 */
public PlayAction(PlayableViewPart parent) {

	// Call this class' super constructor for a drop-down menu and declare
	// this class as the menu creator
	super(null, IAction.AS_DROP_DOWN_MENU);
	setMenuCreator(this);

	// Store the calling class in the local field
	viewer = parent;

	// Set the text of the "hover" display
	this.setText("Play");

	// Set the button image
	Bundle bundle = FrameworkUtil.getBundle(getClass());
	Path imagePath = new Path(
			"icons" + System.getProperty("file.separator") + "play.gif");
	URL imageURL = FileLocator.find(bundle, imagePath, null);
	ImageDescriptor imageDescriptor = ImageDescriptor
			.createFromURL(imageURL);
	this.setImageDescriptor(imageDescriptor);

	// Create the drop-down selections for 12, 24, and 30 fps and a
	// selection to access the custom frame rate dialog
	FrameRateChangeAction fps12 = new FrameRateChangeAction(12, this,
			"12fps");
	rateActions.add(fps12);
	FrameRateChangeAction fps24 = new FrameRateChangeAction(24, this,
			"24fps");
	rateActions.add(fps24);
	FrameRateChangeAction fps30 = new FrameRateChangeAction(30, this,
			"30fps");
	rateActions.add(fps30);
	FrameRateChangeAction fpsCustom = new FrameRateChangeAction(this,
			"Custom...");
	rateActions.add(fpsCustom);

	return;
}
 

/**
 * Returns action to the pulldown button
 * 
 * @return
 */
public IAction getAction(){
	int buttonStyle = IAction.AS_DROP_DOWN_MENU;
	if (actions.size() == 1) {
		buttonStyle = IAction.AS_PUSH_BUTTON;
	}
	IAction dropDownAction = new Action("Dropdown", buttonStyle) {
		@Override
		public void run(){
			getSelected().run();
		}
	};
	dropDownAction.setMenuCreator(this);
	return dropDownAction;
}
 

public SearchConnectorsAction(int type) {
	super(type == PROVIDER
			? M.SearchProvidersFor
			: M.SearchRecipientsFor,
			IAction.AS_DROP_DOWN_MENU);
	if (type == PROVIDER)
		setId(ActionIds.SEARCH_PROVIDERS);
	else if (type == RECIPIENTS)
		setId(ActionIds.SEARCH_RECIPIENTS);
	this.type = type;
	setMenuCreator(new MenuCreator());
}
 

@Override
public Menu getMenu(Control ctrl) {
	//dispose menu if already created
	if (this.menu != null) {
		this.menu.dispose();
		this.menu = null;
	}
	//create new menu for the control
	this.menu = new Menu(ctrl);
	//Create the first level menu with the available project in the workspace
	//-----------------------------------------------------------------------
	//get the list of accessible projects - existing and open projects
	IProject[] projects = AdtCoreProjectServiceFactory.createCoreProjectService().getAvailableAdtCoreProjects();
	for (IProject project : projects) {
		//we will show the project in the menu only if it is logged on
		if (this.stagingUtil.isLoggedOn(project)) {
			//check if abapgit is supported by the project
			if (!this.stagingUtil.isAbapGitSupported(project)) {
				//do not show projects which does not support abapgit
				continue;
			}
			//create a drop down menu item for the project
			this.menuItem = new Action(project.getName(), IAction.AS_DROP_DOWN_MENU) {
			};
			//add the sub menu creator for the project, which will create the menu
			//with the list of available repositories
			this.menuItem.setMenuCreator(new RespositoryListMenuCreator(project));
			this.item = new ActionContributionItem(this.menuItem);
			this.item.fill(this.menu, -1);
		}
	}
	//if no logged on and supported systems are available, add a dummy menu contribution
	if (this.menu.getItemCount() == 0) {
		this.menuItem = new Action(Messages.AbapGitStaging_switch_repository_no_supported_systems_xmg) {
		};
		//disable the menu
		this.menuItem.setEnabled(false);
		this.item = new ActionContributionItem(this.menuItem);
		this.item.fill(this.menu, -1);
	}
	return this.menu;
}
 

public AggregationAction( boolean enabled )
{
	super( "", IAction.AS_DROP_DOWN_MENU ); //$NON-NLS-1$
	setImageDescriptor( ImageDescriptor.createFromURL( UIHelper.getURL( ChartUIConstants.IMAGE_SIGMA ) ) );
	setEnabled( enabled );
}
 

private void handleWidgetSelection( Event e, ToolItem item )
{

	boolean selection = item.getSelection( );

	int style = item.getStyle( );
	IAction action = (IAction) actionMap.get( item );

	if ( ( style & ( SWT.TOGGLE | SWT.CHECK ) ) != 0 )
	{
		if ( action.getStyle( ) == IAction.AS_CHECK_BOX )
		{
			action.setChecked( selection );
		}
	}
	else if ( ( style & SWT.RADIO ) != 0 )
	{
		if ( action.getStyle( ) == IAction.AS_RADIO_BUTTON )
		{
			action.setChecked( selection );
		}
	}
	else if ( ( style & SWT.DROP_DOWN ) != 0 )
	{
		if ( e.detail == 4 )
		{ // on drop-down button
			if ( action.getStyle( ) == IAction.AS_DROP_DOWN_MENU )
			{
				IMenuCreator mc = action.getMenuCreator( );
				ToolItem ti = (ToolItem) item;
				if ( mc != null )
				{
					Menu m = mc.getMenu( ti.getParent( ) );
					if ( m != null )
					{
						Point point = ti.getParent( )
								.toDisplay( new Point( e.x, e.y ) );
						m.setLocation( point.x, point.y ); // waiting
						m.setVisible( true );
						return; // we don't fire the action
					}
				}
			}
		}
	}

	action.runWithEvent( e );
}
 

/**
 * ActionTree constructor for <b>parent</b> tree nodes that will get a menu.
 * These nodes should have child ActionTrees added via the function
 * 
 * @param text
 *            The text displayed by the Action's IContributionItem. This
 *            will be seen on the MenuItem or ToolItem.
 */
public ActionTree(String text) {
	// Set the text.
	this.text = text;

	// Define a new JFace Action that will open a Menu for this node. The
	// Menu will show items for the children of this node.
	action = new Action(this.text, IAction.AS_DROP_DOWN_MENU) {
		@Override
		public void run() {
			// This method only appears to be run when the action
			// corresponds to a ToolItem.
			// TODO Have the menu appear in the correct location below the
			// button.

			// ToolItem toolItem = null;
			// Menu menu = null;
			// TODO How do we get the Action's ToolItem?
			// TODO How do we get the Action's Menu?
			// getMenuCreator().getMenu(Control parent);
			//
			// Rectangle r = toolItem.getBounds();
			// Point p = new Point(r.x, r.y + r.height);
			// p = toolItem.getParent().toDisplay(p.x, p.y);
			// menu.setLocation(p.x, p.y);
			// menu.setVisible(true);
		}
	};
	action.setEnabled(false);

	// Initialize the list of children.
	children = new ArrayList<ActionTree>();

	// Initialize and set the IMenuCreator that will build the menu.
	menuCreator = new MenuCreator();
	action.setMenuCreator(menuCreator);

	// Default to being enabled as soon as possible.
	enabled = true;

	return;
}
 

public ChangeBackgroundColorAction(final IWorkbenchPart part, final ERDiagram diagram) {
    super(part, IAction.AS_DROP_DOWN_MENU);

    setId(ID);

    setText(ResourceString.getResourceString("action.title.change.background.color"));
    setToolTipText(ResourceString.getResourceString("action.title.change.background.color"));

    final int[] defaultColor = diagram.getDefaultColor();

    rgb = new RGB(defaultColor[0], defaultColor[1], defaultColor[2]);
    setColorToImage();
}