jsf/tests/org.eclipse.jst.jsf.ui.tests/src/org/eclipse/jst/jsf/ui/tests/util/JSFUITestHelper.java

package org.eclipse.jst.jsf.ui.tests.util;

import java.util.Iterator;

import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.preference.IPreferenceNode;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.preference.PreferenceManager;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.WorkbenchPlugin;
import org.eclipse.ui.internal.dialogs.PropertyDialog;
import org.eclipse.ui.internal.dialogs.PropertyPageContributorManager;
import org.eclipse.ui.internal.dialogs.PropertyPageManager;
import org.eclipse.ui.model.IWorkbenchAdapter;

/**
 * Borrowed from UITestHelper in org.eclipse.wst.internet.monitor.ui.tests
 *  
 * @author YCHEN3
 */
public class JSFUITestHelper {
	private static class PreferenceDialogWrapper extends PreferenceDialog {
		public PreferenceDialogWrapper(Shell parentShell, PreferenceManager manager) {
			super(parentShell, manager);
		}
		protected boolean showPage(IPreferenceNode node) {
			return super.showPage(node);
		}
	}
	
	private static class PropertyDialogWrapper extends PropertyDialog {
		public PropertyDialogWrapper(Shell parentShell, PreferenceManager manager, ISelection selection) {
			super(parentShell, manager, selection);
		}
		protected boolean showPage(IPreferenceNode node) {
			return super.showPage(node);
		}
	}
	
	public static PreferenceDialog getPreferenceDialog(String id) {
		PreferenceDialogWrapper dialog = null;
		PreferenceManager manager = WorkbenchPlugin.getDefault().getPreferenceManager();
		if (manager != null) {
			dialog = new PreferenceDialogWrapper(getShell(), manager);
			dialog.create();	

			for (Iterator iterator = manager.getElements(PreferenceManager.PRE_ORDER).iterator();
			     iterator.hasNext();)
			{
				IPreferenceNode node = (IPreferenceNode)iterator.next();
				if ( node.getId().equals(id) ) {
					dialog.showPage(node);
					break;
				}
			}
		}
		return dialog;
	}
	
	public static PropertyDialog getPropertyDialog(String id, IAdaptable element) {
		PropertyDialogWrapper dialog = null;

		PropertyPageManager manager = new PropertyPageManager();
		String title = "";
		String name  = "";

		// load pages for the selection
		// fill the manager with contributions from the matching contributors
		PropertyPageContributorManager.getManager().contribute(manager, element);
		
		IWorkbenchAdapter adapter = (IWorkbenchAdapter)element.getAdapter(IWorkbenchAdapter.class);
		if (adapter != null) {
			name = adapter.getLabel(element);
		}
		
		// testing if there are pages in the manager
		Iterator pages = manager.getElements(PreferenceManager.PRE_ORDER).iterator();		
		if (!pages.hasNext())
			return null;
		
		title = "Title: " + name;
		dialog = new PropertyDialogWrapper(getShell(), manager, new StructuredSelection(element)); 
		dialog.create();
		dialog.getShell().setText(title);
		for (Iterator iterator = manager.getElements(PreferenceManager.PRE_ORDER).iterator();
		     iterator.hasNext();) {
			IPreferenceNode node = (IPreferenceNode)iterator.next();
			if ( node.getId().equals(id) ) {
				dialog.showPage(node);
				break;
			}
		}
		return dialog;
	}	

	protected static Shell getShell() {
		return PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
	}	
	
}	// end of UITestHelper