| /******************************************************************************* |
| * Copyright (c) 2010 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.e4.ui.workbench.renderers.swt; |
| |
| import org.eclipse.e4.core.contexts.EclipseContextFactory; |
| import org.eclipse.e4.core.contexts.IEclipseContext; |
| import org.eclipse.e4.core.services.contributions.IContributionFactory; |
| import org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer; |
| import org.eclipse.e4.ui.internal.workbench.swt.CSSRenderingUtils; |
| import org.eclipse.e4.ui.model.application.ui.MUIElement; |
| import org.eclipse.e4.ui.model.application.ui.SideValue; |
| import org.eclipse.e4.ui.model.application.ui.basic.MTrimBar; |
| import org.eclipse.e4.ui.model.application.ui.menu.MToolBar; |
| import org.eclipse.e4.ui.model.application.ui.menu.MToolControl; |
| import org.eclipse.e4.ui.workbench.swt.factories.IRendererFactory; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.ToolBar; |
| import org.eclipse.swt.widgets.ToolItem; |
| import org.eclipse.swt.widgets.Widget; |
| |
| /** |
| * Create a contribute part. |
| */ |
| public class ToolControlRenderer extends SWTPartRenderer { |
| |
| public Object createWidget(final MUIElement element, Object parent) { |
| if (!(element instanceof MToolControl) |
| || !(parent instanceof ToolBar || parent instanceof Composite)) |
| return null; |
| Composite parentComp = (Composite) parent; |
| MToolControl toolControl = (MToolControl) element; |
| |
| if (((Object) toolControl.getParent()) instanceof MToolBar) { |
| IRendererFactory factory = context.get(IRendererFactory.class); |
| AbstractPartRenderer renderer = factory.getRenderer( |
| toolControl.getParent(), parent); |
| if (renderer instanceof ToolBarManagerRenderer) { |
| return null; |
| } |
| } |
| |
| Widget parentWidget = (Widget) parent; |
| IEclipseContext parentContext = getContextForParent(element); |
| |
| ToolItem sep = null; |
| if (parent instanceof ToolBar) { |
| sep = new ToolItem((ToolBar) parentWidget, SWT.SEPARATOR); |
| } |
| |
| // final Composite newComposite = new Composite((Composite) |
| // parentWidget, |
| // SWT.NONE); |
| // newComposite.setLayout(new FillLayout()); |
| // bindWidget(element, newComposite); |
| |
| // Create a context just to contain the parameters for injection |
| IContributionFactory contributionFactory = parentContext |
| .get(IContributionFactory.class); |
| |
| IEclipseContext localContext = EclipseContextFactory.create(); |
| |
| localContext.set(Composite.class.getName(), parentComp); |
| localContext.set(MToolControl.class.getName(), toolControl); |
| |
| Object tcImpl = contributionFactory.create( |
| toolControl.getContributionURI(), parentContext, localContext); |
| toolControl.setObject(tcImpl); |
| Control[] kids = parentComp.getChildren(); |
| |
| // No kids means that the trim failed curing creation |
| if (kids.length == 0) |
| return null; |
| |
| // The new control is assumed to be the last child created |
| // We could safe this up even more by asserting that the |
| // number of children should go up by *one* during injection |
| Control newCtrl = kids[kids.length - 1]; |
| |
| if (sep != null && newCtrl != null) { |
| sep.setControl(newCtrl); |
| newCtrl.pack(); |
| sep.setWidth(newCtrl.getSize().x); |
| } |
| |
| setCSSInfo(toolControl, newCtrl); |
| |
| boolean vertical = false; |
| MUIElement parentElement = element.getParent(); |
| if (parentElement instanceof MTrimBar) { |
| MTrimBar bar = (MTrimBar) parentElement; |
| vertical = bar.getSide() == SideValue.LEFT |
| || bar.getSide() == SideValue.RIGHT; |
| } |
| CSSRenderingUtils cssUtils = parentContext.get(CSSRenderingUtils.class); |
| newCtrl = cssUtils.frameMeIfPossible(newCtrl, null, vertical, true); |
| return newCtrl; |
| } |
| |
| } |