| /******************************************************************************* |
| * Copyright (c) 2004, 2006 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.performance.layout; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.WorkbenchException; |
| import org.eclipse.ui.internal.WindowTrimProxy; |
| import org.eclipse.ui.internal.layout.TrimLayout; |
| |
| /** |
| * @since 3.1 |
| */ |
| public class RecursiveTrimLayoutWidgetFactory extends TestWidgetFactory { |
| |
| private Shell shell; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.tests.performance.layout.TestWidgetFactory#getName() |
| */ |
| public String getName() { |
| return "Massively Recursive TrimLayout"; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.tests.performance.layout.TestWidgetFactory#done() |
| */ |
| public void done() throws CoreException, WorkbenchException { |
| super.done(); |
| |
| shell.dispose(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.tests.performance.layout.TestWidgetFactory#init() |
| */ |
| public void init() throws CoreException, WorkbenchException { |
| super.init(); |
| |
| Display display = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell().getDisplay(); |
| |
| shell = new Shell(display); |
| |
| createTrimLayout(shell, 10, SWT.TOP); |
| |
| shell.setBounds(0,0,1024,768); |
| shell.setVisible(true); |
| } |
| |
| |
| /** |
| * Create a set of recursive trim layouts with the given depth. That is, the |
| * trim controls themselves are also trim layouts. This ensures that TrimLayout |
| * can handle |
| * Note that this |
| * will create O(2^depth) children. |
| * |
| * @param composite |
| * @param depth |
| * @param side |
| * @since 3.1 |
| */ |
| public void createTrimLayout(Composite composite, int depth, int side) { |
| if (depth == 0) { |
| composite.setLayout(new ConstantAreaLayout(5000, 300)); |
| } else { |
| TrimLayout layout = new TrimLayout(); |
| |
| composite.setLayout(layout); |
| |
| int nextSide = SWT.TOP; |
| |
| switch (side) { |
| case SWT.TOP : nextSide = SWT.RIGHT; break; |
| case SWT.RIGHT : nextSide = SWT.BOTTOM; break; |
| case SWT.BOTTOM : nextSide = SWT.LEFT; break; |
| case SWT.LEFT : nextSide = SWT.TOP; break; |
| } |
| |
| // Add a resizable child |
| Composite child = new Composite(composite, SWT.NONE); |
| WindowTrimProxy proxy = new WindowTrimProxy(child, |
| "child1." + side + "." + depth, "Resizable Child", SWT.NONE, true); |
| layout.addTrim(side, proxy); |
| createTrimLayout(child, depth - 1, nextSide); |
| |
| // Add a non-resizable child |
| child = new Composite(composite, SWT.NONE); |
| proxy = new WindowTrimProxy(child, |
| "child2." + side + "." + depth, "Non-Resizable Child", SWT.NONE, false); |
| layout.addTrim(side, proxy); |
| createTrimLayout(child, depth - 1, nextSide); |
| |
| // Fill the client area |
| child = new Composite(composite, SWT.NONE); |
| layout.setCenterControl(child); |
| child.setLayout(new ConstantAreaLayout(3000, 150)); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.tests.performance.layout.TestWidgetFactory#getControl() |
| */ |
| public Composite getControl() throws CoreException, WorkbenchException { |
| return shell; |
| } |
| |
| } |