Java Code Examples for org.eclipse.swt.widgets.Menu#addListener()

public void installSubMenuIn(final Menu menu) {
	final MenuItem builtInItem = new MenuItem(menu, SWT.CASCADE);
	builtInItem.setText(getTitle());
	builtInItem.setImage(getImage());
	mainMenu = new Menu(builtInItem);
	builtInItem.setMenu(mainMenu);
	mainMenu.addListener(SWT.Show, e -> {
		if (mainMenu.getItemCount() > 0) {
			for (final MenuItem item : mainMenu.getItems()) {
				item.dispose();
			}
		}
		fillMenu();
	});

}
 

/**
 * @param menu
 */
private void createOtherExperiments(final Menu menu) {

	final MenuItem usedIn = new MenuItem(menu, SWT.CASCADE);
	usedIn.setText(" Other experiments...");
	usedIn.setImage(GamaIcons.create("other.experiments").image());
	final Menu sub = new Menu(usedIn);
	usedIn.setMenu(sub);
	sub.addListener(SWT.Show, e -> {
		for (final MenuItem item : sub.getItems()) {
			item.dispose();
		}
		createOtherSubMenu(sub, getEditor());
	});

}
 

/**
 * Creates the header of the calendar. The header contains the label
 * displaying the current month and year, and the two buttons for navigation :
 * previous and next month.
 */
private void createHeader() {
	monthPanel = new Composite(this, SWT.NONE);
	GridLayoutFactory.fillDefaults().numColumns(3).spacing(HEADER_SPACING, 0).margins(HEADER_SPACING, 2).applyTo(monthPanel);
	GridDataFactory.fillDefaults().applyTo(monthPanel);
	monthPanel.addListener(SWT.MouseDown, listener);

	prevMonth = new Button(monthPanel, SWT.ARROW | SWT.LEFT | SWT.FLAT);
	prevMonth.addListener(SWT.MouseUp, listener);
	prevMonth.addListener(SWT.FocusIn, listener);

	currentMonth = new Label(monthPanel, SWT.CENTER);
	currentMonth.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	currentMonth.addListener(SWT.MouseDown, listener);

	nextMonth = new Button(monthPanel, SWT.ARROW | SWT.RIGHT | SWT.FLAT);
	nextMonth.addListener(SWT.MouseUp, listener);
	nextMonth.addListener(SWT.FocusIn, listener);

	monthsMenu = new Menu(getShell(), SWT.POP_UP);
	currentMonth.setMenu(monthsMenu);
	for (int i = 0; i < 12; i++) {
		final MenuItem item = new MenuItem(monthsMenu, SWT.PUSH);
		item.addListener(SWT.Selection, listener);
		item.setData(new Integer(i));
	}
	monthsMenu.addListener(SWT.Show, listener);
}
 

private void show( Control focusControl, Point location ) {
  Menu quickMenu = new Menu( focusControl.getShell() );
  OpenWithMenu openWithMenu = new OpenWithMenu( workbenchPage, file );
  openWithMenu.fill( quickMenu, 0 );
  quickMenu.setLocation( location );
  quickMenu.addListener( SWT.Hide, createMenuCloseListener( openWithMenu ) );
  quickMenu.setVisible( true );
}
 

/**
 * @param menu
 */
private void createUsedIn(final Menu menu) {
	final MenuItem usedIn = new MenuItem(menu, SWT.CASCADE);
	usedIn.setText(" Imported in...");
	usedIn.setImage(GamaIcons.create("imported.in").image());
	final Menu sub = new Menu(usedIn);
	usedIn.setMenu(sub);
	sub.addListener(SWT.Show, e -> {
		for (final MenuItem item : sub.getItems()) {
			item.dispose();
		}
		createImportedSubMenu(sub, getEditor());
	});
}
 

private void createMoveMenu() {
	Menu menu = new Menu(processViewer.getTable());
	processViewer.getTable().setMenu(menu);
	MenuItem item = new MenuItem(menu, SWT.CASCADE);
	item.setText(M.Move);
	groupMoveMenu = new Menu(item);
	item.setMenu(groupMoveMenu);
	groupMoveMenu.addListener(SWT.Show, new MenuGroupListener());
}
 

@Override
public void fill(final Menu m, final int index) {

	final MenuItem menuItem = new MenuItem(m, SWT.CASCADE);
	menuItem.setText("Model");
	final Menu menu = new Menu(menuItem);
	if (menuItem.getMenu() != null) {
		menuItem.getMenu().dispose();
	}
	menuItem.setMenu(menu);
	menu.addListener(SWT.Show, e -> {
		markPref = GamaPreferences.get("pref_editor_mark_occurrences", Boolean.class);
		for (final MenuItem item : menu.getItems()) {
			item.dispose();
		}
		if (getEditor() != null) {
			GamaMenu.separate(menu, "Presentation");
			GamaMenu.separate(menu);
			createLineToggle(menu);
			createFoldingToggle(menu);
			createMarkToggle(menu);
			createBoxToggle(menu);
			createOverviewToggle(menu);
			GamaMenu.separate(menu);
			GamaMenu.separate(menu, "Insert");
			GamaMenu.separate(menu);
			createReferenceMenus(menu);
			GamaMenu.separate(menu);
			GamaMenu.separate(menu, "Model");
			GamaMenu.separate(menu);
			createUsedIn(menu);
			createOtherExperiments(menu);
			GamaMenu.separate(menu);
			createValidate(menu);
			// line.setSelection(getEditor().isLineNumberRulerVisible());
			// folding.setSelection(getEditor().isRangeIndicatorEnabled());
			// box.setSelection(getEditor().isDecorationEnabled());
			initializePreferences();
			// mark.setSelection(markPref.getValue());
		}
		createValidateAll(menu);
	});

}
 

public static void fillPopulationSubMenu(final Menu menu, final Collection<? extends IAgent> species,
		final MenuAction... actions) {
	final boolean isSimulations = species instanceof SimulationPopulation;
	int subMenuSize = GamaPreferences.Interface.CORE_MENU_SIZE.getValue();
	if (subMenuSize < 2) {
		subMenuSize = 2;
	}
	final List<IAgent> agents = new ArrayList<>(species);
	final int size = agents.size();
	if (size > 1 && !isSimulations) {
		GamaMenu.separate(menu, "Actions");
	}

	if (size > 1) {
		browsePopulationMenuItem(menu, species, GamaIcons.create(IGamaIcons.MENU_BROWSE).image());
	}

	if (size > 1 && !isSimulations) {
		GamaMenu.separate(menu);
		GamaMenu.separate(menu, "Agents");
	}
	if (size < subMenuSize) {
		for (final IAgent agent : agents) {
			cascadingAgentMenuItem(menu, agent, agent.getName(), actions);
		}
	} else {
		final int nb = size / subMenuSize + 1;
		for (int i = 0; i < nb; i++) {
			final int begin = i * subMenuSize;
			final int end = Math.min((i + 1) * subMenuSize, size);
			if (begin >= end) {
				break;
			}
			final MenuItem rangeItem = new MenuItem(menu, SWT.CASCADE);
			final Menu rangeMenu = new Menu(rangeItem);
			rangeItem.setMenu(rangeMenu);
			rangeItem.setText("" + begin + " to " + (end - 1));
			rangeItem.setImage(GamaIcons.create(IGamaIcons.MENU_POPULATION).image());
			rangeMenu.addListener(SWT.Show, e -> {
				if (!menu.isVisible()) { return; }
				final MenuItem[] items = rangeMenu.getItems();
				for (final MenuItem item : items) {
					item.dispose();
				}
				for (int j = begin; j < end; j++) {
					final IAgent ag = agents.get(j);
					if (ag != null && !ag.dead()) {
						cascadingAgentMenuItem(rangeMenu, ag, ag.getName(), actions);
					}
				}
			});

		}
	}
}