content: /*******************************************************************************
   * Copyright (c) 2000, 2008 IBM Corporation and others.
   * All rights reserved. This program and the accompanying materials
   * are made available under the terms of the Eclipse Public License v1.0
   * which accompanies this distribution, and is available at
   * http://www.eclipse.org/legal/epl-v10.html
   *
   * Contributors:
   *     IBM Corporation - initial API and implementation
   *******************************************************************************/
  package org.eclipse.wst.jsdt.internal.ui.actions;
  
  import org.eclipse.core.runtime.CoreException;
  import org.eclipse.jface.action.Action;
  import org.eclipse.jface.action.IAction;
  import org.eclipse.jface.dialogs.IDialogConstants;
  import org.eclipse.jface.viewers.ISelection;
  import org.eclipse.swt.SWT;
  import org.eclipse.swt.widgets.Event;
  import org.eclipse.swt.widgets.Shell;
  import org.eclipse.ui.IActionDelegate2;
  import org.eclipse.ui.IWorkbenchWindow;
  import org.eclipse.ui.IWorkbenchWindowActionDelegate;
  import org.eclipse.ui.PlatformUI;
  import org.eclipse.ui.dialogs.SelectionDialog;
  import org.eclipse.wst.jsdt.core.IType;
  import org.eclipse.wst.jsdt.core.search.IJavaScriptSearchConstants;
  import org.eclipse.wst.jsdt.internal.ui.IJavaHelpContextIds;
  import org.eclipse.wst.jsdt.internal.ui.JavaScriptPlugin;
  import org.eclipse.wst.jsdt.internal.ui.JavaPluginImages;
  import org.eclipse.wst.jsdt.internal.ui.JavaUIMessages;
  import org.eclipse.wst.jsdt.internal.ui.dialogs.OpenTypeSelectionDialog;
  import org.eclipse.wst.jsdt.internal.ui.util.ExceptionHandler;
  import org.eclipse.wst.jsdt.ui.JavaScriptUI;
  
  public class OpenTypeAction extends Action implements IWorkbenchWindowActionDelegate, IActionDelegate2 {
  
  	public OpenTypeAction() {
  		super();
  		setText(JavaUIMessages.OpenTypeAction_label);
  		setDescription(JavaUIMessages.OpenTypeAction_description);
  		setToolTipText(JavaUIMessages.OpenTypeAction_tooltip);
  		setImageDescriptor(JavaPluginImages.DESC_TOOL_OPENTYPE);
  		PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.OPEN_TYPE_ACTION);
  	}
  
  	public void run() {
  		runWithEvent(null);
  	}
  	
  	public void runWithEvent(Event e) {
  		Shell parent= JavaScriptPlugin.getActiveWorkbenchShell();
  		SelectionDialog dialog;
  		if (e != null && e.stateMask == SWT.MOD1) {
  			// use old open type dialog when MOD1 (but no other modifier) is down:
  			dialog= createOpenTypeSelectionDialog2(parent);
  		} else {
  			dialog= new OpenTypeSelectionDialog(parent, true, PlatformUI.getWorkbench().getProgressService(), null, IJavaScriptSearchConstants.TYPE);
  		}
  		dialog.setTitle(JavaUIMessages.OpenTypeAction_dialogTitle);
  		dialog.setMessage(JavaUIMessages.OpenTypeAction_dialogMessage);
  
  		int result= dialog.open();
  		if (result != IDialogConstants.OK_ID)
  			return;
  
  		Object[] types= dialog.getResult();
  		if (types != null && types.length > 0) {
  			IType type= null;
  			for (int i= 0; i < types.length; i++) {
  				type= (IType) types[i];
  				try {
  					JavaScriptUI.openInEditor(type, true, true);
  				} catch (CoreException x) {
  					ExceptionHandler.handle(x, JavaUIMessages.OpenTypeAction_errorTitle, JavaUIMessages.OpenTypeAction_errorMessage);
  				}
  			}
  		}
  	}
  
  	/**
  	 * @deprecated
  	 * @param parent
  	 * @return the dialog
  	 */
  	private SelectionDialog createOpenTypeSelectionDialog2(Shell parent) {
  		return new org.eclipse.wst.jsdt.internal.ui.dialogs.OpenTypeSelectionDialog2(parent, false, PlatformUI.getWorkbench().getProgressService(), null, IJavaScriptSearchConstants.TYPE);
  	}
  
  	// ---- IWorkbenchWindowActionDelegate
  	// ------------------------------------------------
  
  	public void run(IAction action) {
  		run();
  	}
  
  	public void dispose() {
  		// do nothing.
  	}
  
  	public void init(IWorkbenchWindow window) {
  		// do nothing.
  	}
  
  	public void selectionChanged(IAction action, ISelection selection) {
  		// do nothing. Action doesn't depend on selection.
  	}
  	
  	// ---- IActionDelegate2
  	// ------------------------------------------------
  
  	public void runWithEvent(IAction action, Event event) {
  		runWithEvent(event);
  	}
  	
  	public void init(IAction action) {
  		// do nothing.
  	}
  }
  