org.eclipse.ui.internal.keys.BindingService Java Examples

public static void handleEvent(Event e)
{
	IBindingService bindingService = (IBindingService) PlatformUI.getWorkbench().getAdapter(IBindingService.class);

	Listener keyDownFilter = ((BindingService) bindingService).getKeyboard().getKeyDownFilter();
	boolean enabled = bindingService.isKeyFilterEnabled();
	Control focusControl = e.display.getFocusControl();
	try
	{
		bindingService.setKeyFilterEnabled(true);
		keyDownFilter.handleEvent(e);
	}
	finally
	{
		if (focusControl == e.display.getFocusControl()) // $codepro.audit.disable useEquals
		{
			bindingService.setKeyFilterEnabled(enabled);
		}
	}
}
 

public Object execute(ExecutionEvent event) throws ExecutionException {
	final IWorkbench workbench = PlatformUI.getWorkbench();
	IBindingService bindingService = (IBindingService) workbench.getService(IBindingService.class);
	BindingService service = (BindingService) bindingService;
	ArrayList<Binding> lstBinding = new ArrayList<Binding>(Arrays.asList(bindingService.getBindings()));
	List<String> lstRemove = Constants.lstRemove;
	Iterator<Binding> it = lstBinding.iterator();
	while (it.hasNext()) {
		Binding binding = it.next();
		ParameterizedCommand pCommand = binding.getParameterizedCommand();
		if (pCommand == null || lstRemove.contains(pCommand.getCommand().getId())) {
			it.remove();
		}
	}
	service.getKeyboard().openKeyAssistShell(lstBinding);
	return null;
}
 

public Object execute(ExecutionEvent event) throws ExecutionException {
	final IWorkbench workbench = PlatformUI.getWorkbench();
	IBindingService bindingService = (IBindingService) workbench.getService(IBindingService.class);
	BindingService service = (BindingService) bindingService;
	ArrayList<Binding> lstBinding = new ArrayList<Binding>(Arrays.asList(bindingService.getBindings()));
	List<String> lstRemove = Constants.lstRemove;
	Iterator<Binding> it = lstBinding.iterator();
	while (it.hasNext()) {
		Binding binding = it.next();
		ParameterizedCommand pCommand = binding.getParameterizedCommand();
		if (pCommand == null || lstRemove.contains(pCommand.getCommand().getId())) {
			it.remove();
		}
	}
	service.getKeyboard().openKeyAssistShell(lstBinding);
	return null;
}
 

/**
 * Bind the loaded macro to its previous key binding, removing any conflicts
 * 
 * @param editor
 * @param command - the new kbd macro command
 * @param sequence - key sequence for binding
 * @param previous - conflicting binding
 */
private void bindMacro(ITextEditor editor, Command command, KeySequence sequence, Binding previous) {
	if (command != null && sequence != null) {
		
		IBindingService service = (editor != null) ? (IBindingService) editor.getSite().getService(IBindingService.class) :
			(IBindingService) PlatformUI.getWorkbench().getService(IBindingService.class);
		if (service instanceof  BindingService) {
			BindingService bindingMgr = (BindingService) service;
			if (previous != null) {
				bindingMgr.removeBinding(previous);
			}
			ParameterizedCommand p = new ParameterizedCommand(command, null);
			Binding binding = new KeyBinding(sequence, p,
					KBD_SCHEMEID, KBD_CONTEXTID, null, null, null, Binding.USER);
			bindingMgr.addBinding(binding);
			// check for conflicts independent of the current Eclipse context
			checkConflicts(bindingMgr,sequence,binding);
		}
	}				
}
 

@SuppressWarnings("restriction")
public void filterDupliteBind(){
	IWorkbench workbench = PlatformUI.getWorkbench();
	IBindingService bindingService = (IBindingService) workbench.getService(IBindingService.class);
	BindingService service =(BindingService)bindingService;
	BindingManager bindingManager = service.getBindingManager();
	//service.getBindingManager().
	Binding[] bindings = bindingManager.getBindings();
     List<Binding> bindTemp = new ArrayList<Binding>();
     List<String> ids = new ArrayList<String>();
     for(Binding bind : bindings){
		if(null ==bind){
			continue;
		}
		ParameterizedCommand command = bind.getParameterizedCommand();
		if(null == command){
			continue;
		}
		String id = command.getId();
		if(!ids.contains(id)){
			ids.add(id);
			bindTemp.add(bind);
		}
	}
   
     bindingManager.setBindings(bindTemp.toArray(new Binding[ids.size()]));
}
 

@SuppressWarnings("restriction")
public void filterDupliteBind(){
	IWorkbench workbench = PlatformUI.getWorkbench();
	IBindingService bindingService = (IBindingService) workbench.getService(IBindingService.class);
	BindingService service =(BindingService)bindingService;
	BindingManager bindingManager = service.getBindingManager();
	//service.getBindingManager().
	Binding[] bindings = bindingManager.getBindings();
     List<Binding> bindTemp = new ArrayList<Binding>();
     List<String> ids = new ArrayList<String>();
     for(Binding bind : bindings){
		if(null ==bind){
			continue;
		}
		ParameterizedCommand command = bind.getParameterizedCommand();
		if(null == command){
			continue;
		}
		String id = command.getId();
		if(!ids.contains(id)){
			ids.add(id);
			bindTemp.add(bind);
		}
	}
   
     bindingManager.setBindings(bindTemp.toArray(new Binding[ids.size()]));
}
 

@SuppressWarnings("restriction")
public void filterDupliteBind(){
	IWorkbench workbench = PlatformUI.getWorkbench();
	IBindingService bindingService = (IBindingService) workbench.getService(IBindingService.class);
	BindingService service =(BindingService)bindingService;
	BindingManager bindingManager = service.getBindingManager();
	//service.getBindingManager().
	Binding[] bindings = bindingManager.getBindings();
     List<Binding> bindTemp = new ArrayList<Binding>();
     List<String> ids = new ArrayList<String>();
     for(Binding bind : bindings){
		if(null ==bind){
			continue;
		}
		ParameterizedCommand command = bind.getParameterizedCommand();
		if(null == command){
			continue;
		}
		String id = command.getId();
		if(!ids.contains(id)){
			ids.add(id);
			bindTemp.add(bind);
		}
	}
   
     bindingManager.setBindings(bindTemp.toArray(new Binding[ids.size()]));
}
 

/**
 * Add the binding to the Emacs+ scheme
 * 
 * @param editor
 * @param bindingResult
 */
private void addBinding(ITextEditor editor, IBindingResult bindingResult, String name) {
	IBindingService service = (IBindingService) editor.getSite().getService(IBindingService.class);
	if (service instanceof  BindingService) {
		try {
			BindingService bindingMgr = (BindingService) service;
			if (bindingResult.getKeyBinding() != null) {
				// we're overwriting a binding, out with the old
				bindingMgr.removeBinding(bindingResult.getKeyBinding());
			}
			Command command = null;
			if (name != null) {
				ICommandService ics = (ICommandService) editor.getSite().getService(ICommandService.class);
				String id = EmacsPlusUtils.kbdMacroId(name);
				// check first, as getCommand will create it if it doesn't already exist
				if (ics.getDefinedCommandIds().contains(id)) {
					command = ics.getCommand(id);
				}
			} else {
				// use the unexposed category
				command = nameKbdMacro(KBD_LNAME + nameid++, editor, KBD_GAZONK);
			}
			if (command != null) {
				Binding binding = new KeyBinding(bindingResult.getTrigger(), new ParameterizedCommand(command, null),
						KBD_SCHEMEID, KBD_CONTEXTID, null, null, null, Binding.USER);
				bindingMgr.addBinding(binding);
				asyncShowMessage(editor, String.format(BOUND, bindingResult.getKeyString()), false);
			} else {
				asyncShowMessage(editor, String.format(NO_NAME_UNO, name), true);									
			}
		} catch (Exception e) { 
			asyncShowMessage(editor, String.format(ABORT, bindingResult.getKeyString()), true);				
		}
	}
}
 

/**
 * Check for binding conflicts independent of the current Eclipse context
 * If the load is called from a non-editing context, any potential binding conflict will
 * not be detected; so look for conflicts in a context independent set of bindings.  
 * 
 * @param service
 * @param sequence
 * @param binding
 */
private void checkConflicts(BindingService service, KeySequence sequence, Binding binding) {
	Collection<Binding> conflicts = getTotalBindings().get(sequence);
	if (conflicts != null) {
		for (Binding conflict : conflicts) {
			if (conflict != binding
					&& binding.getContextId().equals(conflict.getContextId())
					&& binding.getSchemeId().equals(conflict.getSchemeId())) {
				service.removeBinding(conflict);
			}
		}
	}
}
 

/**
 * Return the context free set of key bindings
 * 
 * @return A map of trigger (<code>TriggerSequence</code>) to bindings (
 *         <code>Collection</code> containing <code>Binding</code>).
 *         or an empty map
 */
public static Map<TriggerSequence,Collection<Binding>> getTotalBindings() {
	Map<TriggerSequence,Collection<Binding>> result = Collections.emptyMap(); 
	BindingService bs = getBindingService();
	if (bs != null) {
		@SuppressWarnings("unchecked")	// @see org.eclipse.jface.bindings.BindingManager#getActiveBindingsDisregardingContext()
		Map<TriggerSequence,Collection<Binding>> bindings = getBindingManager(bs).getActiveBindingsDisregardingContext();
		result = bindings;
	}
	return result;
}
 

private void initBindings()
{
	WorkbenchJob workbenchJob = new WorkbenchJob("Installing KeybindingsManager") //$NON-NLS-1$
	{
		@Override
		public IStatus runInUIThread(IProgressMonitor monitor)
		{

			loadbindings();

			// Insert our key listener before the Eclipse's key listeners
			IBindingService bindingService = (IBindingService) workbench.getService(IBindingService.class);
			if (bindingService instanceof BindingService)
			{
				final BindingService theBindingService = (BindingService) bindingService;
				Display display = PlatformUI.getWorkbench().getDisplay();
				final WorkbenchKeyboard keyboard = theBindingService.getKeyboard();
				Listener keyDownFilter = keyboard.getKeyDownFilter();
				try
				{
					if (keyDownFilter != null)
					{
						display.removeFilter(SWT.KeyDown, keyDownFilter);
						display.removeFilter(SWT.Traverse, keyDownFilter);
					}
					display.addFilter(SWT.KeyDown, listener);
					display.addFilter(SWT.Traverse, listener);
				}
				finally
				{
					if (keyDownFilter != null)
					{
						display.addFilter(SWT.KeyDown, keyDownFilter);
						display.addFilter(SWT.Traverse, keyDownFilter);
					}
				}
			}

			// Set the initial enabled state of KeybindingsManager
			IContextService contextService = (IContextService) workbench.getService(IContextService.class);
			contextService.addContextManagerListener(contextManagerListener);
			setEnabled(contextService.getActiveContextIds().contains(ScriptingUIPlugin.SCRIPTING_CONTEXT_ID));

			return Status.OK_STATUS;
		}
	};
	workbenchJob.setRule(MUTEX_RULE);
	EclipseUtil.setSystemForJob(workbenchJob);
	workbenchJob.setPriority(Job.LONG);
	workbenchJob.schedule();
}