Java Code Examples for org.eclipse.jface.action.IContributionItem#setVisible()

private static void processItems(final IMenuManager menu) {
	// final StringBuilder sb = new StringBuilder();
	// sb.append("Menu ").append(menu.getId()).append(" :: ");
	for (final IContributionItem item : menu.getItems()) {
		final String name = item.getId();
		// DEBUG.LOG(name);
		if (MENU_ITEMS_TO_REMOVE.contains(name)) {
			item.setVisible(false);
			continue;
		}
		if (item.isGroupMarker() || item.isSeparator() || !item.isVisible()) {
			continue;
		}
		if (MENU_IMAGES.containsKey(name)) {
			changeIcon(menu, item, GamaIcons.create(MENU_IMAGES.get(name)).descriptor());
		}
		// sb.append(Strings.LN).append(Strings.TAB);
		// sb.append(name).append('[').append(item.getClass().getSimpleName()).append("]:: ");
	}
	// DEBUG.LOG(sb.toString());
}
 

/**
 * THis method sets the main menu contribution 'Mendeley' to visible
 */
private void updateMenuContribution() {
	if(window instanceof WorkbenchWindow) {
		MenuManager menuManager = ((WorkbenchWindow)window).getMenuManager();
	    
	    //you'll need to find the id for the item
	    String mainMenuId = "de.tudresden.slr.model.mendeley.menus.mainMenu";
	    IContributionItem item = menuManager.find(mainMenuId);
	    item.update();
	    if (item != null) {
	        // clean old one
	        item.setVisible(true);

	        // refresh menu gui
	        menuManager.update();
	    }
	}
}
 

/**
 * Enables/Disables an action with given name.
 *
 * @param actionName The action name
 * @param state true or false
 */
public void setEnableAction(String actionName, boolean state) {
    IActionBars bar = getViewSite().getActionBars();
    if (bar != null) {
        IContributionItem item = bar.getMenuManager().find(actionName);
        if ((item != null) && (item instanceof ActionContributionItem)) {
            IAction action = ((ActionContributionItem) item).getAction();
            if (action != null) {
                action.setEnabled(state);
            }
            item.setVisible(state);
            bar.updateActionBars();
        }
    }
}
 

private void enableEditingButtons(IToolBarManager tb, boolean isVisible) {
	for (String id : BUTTON_IDS) {
		IContributionItem item = tb.find(id);
		if (item != null) {
			item.setVisible(isVisible);
		}
	}
	tb.update(true);
}
 

private void hideSearchMenu() {
	IMenuManager menuManager = this.actionBarConfigurer.getMenuManager();
	IContributionItem[] menuItems =  menuManager.getItems();
	for (IContributionItem item : menuItems) {
		if(item.getId().equalsIgnoreCase("org.eclipse.search.menu")) {
       		item.setVisible(false);
       		}
	}
}
 

/**
	 * Each editor type adds their own org.eclipse.jface.action.SubContributionManager with a parallel
 * set of items to the other editors.  On some platforms, we need to add ourselves to each set as 
 * we encounter them. Eclipse uses the exact same initialization code to modify the EditAction menu, 
 * while duplicating the StausLineManager setup (in text editors afaik).
 *  
 * @param editor - the current editor
 */
protected synchronized void addStatusContribution(ITextEditor editor, String place) {
	IStatusLineManager slm = EmacsPlusUtils.getStatusLineManager(editor);
	IContributionItem item = initStatusLineItem();
	if (!hasInnerItem(slm, item)) {
		slm.insertBefore((slm.find(place) != null ? place : STATUS_CATEGORY_ELEMENT_STATE), item);
	}
	item.setVisible(true);
}
 

protected boolean allowItem(IContributionItem itemToAdd) {
	if (itemToAdd.getId() != null && Arrays.contains(exclusionSet, itemToAdd.getId()))
		itemToAdd.setVisible(false);
	return super.allowItem(itemToAdd);
}
 

protected boolean allowItem(IContributionItem itemToAdd) {
	if (Arrays.contains(exclude, itemToAdd.getId())) {
		itemToAdd.setVisible(false);
	}
	return true;
}