tests/org.eclipse.ui.tests/Eclipse UI Tests/org/eclipse/ui/tests/statushandlers/StatusDialogUtil.java

/*******************************************************************************
 * Copyright (c) 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.ui.tests.statushandlers;

import org.eclipse.core.runtime.Platform;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;

/**
 * This class parses the structure of the Shell and finds necessary widgets.
 * 
 * @since 3.4
 * 
 */
public class StatusDialogUtil {

	public static Label getTitleImageLabel() {
		Composite c = getTitleAreaComposite();
		if (c != null & !c.isDisposed()) {
			return (Label) c.getChildren()[0];
		}
		return null;
	}
	
	public static Label getTitleLabel(){
		Composite c = getTitleAreaComposite();
		if (c == null || c.isDisposed()) {
			return null;
		}
		return (Label) c.getChildren()[1];
	}
	
	public static Label getSingleStatusLabel(){
		Composite c = getTitleAreaComposite();
		if (c == null || c.isDisposed() || c.getChildren().length < 3){
			return null;
		}
		Composite d = (Composite) c.getChildren()[2];
		return (Label) d.getChildren()[0];
	}
	
	public static Shell getStatusShell(){
		Shell[] shells = Display.getDefault().getShells();
		for (int i = 0; i < shells.length; i++) {
			if (shells[i].getText().equals("Problem Occurred")
					|| shells[i].getText().equals(
							"Multiple problems have occurred")) {
				if (!shells[i].isDisposed()) {
					return shells[i];
				}
			}
		}
		return null;
	}

	private static Composite getTitleAreaComposite(){
		Shell shell = getStatusShell();
		if(shell == null || shell.isDisposed()){
			return null;
		}
		Control controls[] = shell.getChildren();
		return (Composite)((Composite)controls[0]).getChildren()[0];
	}
	
	private static Composite getListAreaComposite(){
		Shell shell = getStatusShell();
		if(shell == null || shell.isDisposed()){
			return null;
		}
		Control controls[] = shell.getChildren();
		return (Composite)((Composite)controls[0]).getChildren()[1];
	}
	
	private static Composite getButtonBar(){
		Shell shell = getStatusShell();
		if(shell == null || shell.isDisposed()){
			return null;
		}
		Control controls[] = shell.getChildren();
		return (Composite)((Composite)controls[0]).getChildren()[2];
	}
	
	public static ToolItem getSupportToolItem(){
		Composite c = getButtonBar();
		if(c == null || c.isDisposed()){
			return null;
		}
		ToolBar toolbar = (ToolBar) c.getChildren()[0];
		if (toolbar.getItemCount() == 0){
			return null;
		}
		return toolbar.getItem(0);
	}
	
	public static Button getActionButton(){
		Composite c = getButtonBar();
		if(c == null || c.isDisposed()){
			return null;
		}
		return (Button) c.getChildren()[1];
	}
	
	public static Button getOkButton(){
		Composite c = getButtonBar();
		if(c == null || c.isDisposed()){
			return null;
		}
		// Mac renders Ok button as the last one
		if(Platform.getOS().equals("macosx")){
			return (Button) c.getChildren()[3];
		}
		return (Button) c.getChildren()[2];
	}
	
	public static Button getDetailsButton(){
		Composite c = getButtonBar();
		if(c == null || c.isDisposed()){
			return null;
		}
		// Mac renders Ok button as the last one
		if(Platform.getOS().equals("macosx")){
			return (Button) c.getChildren()[2];
		}
		return (Button) c.getChildren()[3];
	}
	
	public static Table getTable(){
		Composite c = getListAreaComposite();
		if(c.getChildren().length == 0){
			return null;
		}
		return (Table) c.getChildren()[0];
	}
	
}