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/*******************************************************************************
* Copyright (c) 2010, 2012 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 {
@Override
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;
}
}
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