Attachment 153273 Details for Bug 295003 – EPartService v02

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[patch] EPartService v02

partService-v01.txt (text/plain), 26.77 KB, created by Paul Webster

on 2009-11-27 15:15:40 EST

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Creator: Paul Webster

Created: 2009-11-27 15:15:40 EST

Size: 26.77 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.e4.ui.tests
>Index: src/org/eclipse/e4/ui/tests/application/EPartServiceTest.java
>===================================================================
>RCS file: src/org/eclipse/e4/ui/tests/application/EPartServiceTest.java
>diff -N src/org/eclipse/e4/ui/tests/application/EPartServiceTest.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/e4/ui/tests/application/EPartServiceTest.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,369 @@
>+/*******************************************************************************
>+ * Copyright (c) 2009 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.tests.application;
>+
>+import java.util.Collection;
>+
>+import junit.framework.TestCase;
>+
>+import org.eclipse.e4.core.services.IContributionFactory;
>+import org.eclipse.e4.core.services.IDisposable;
>+import org.eclipse.e4.core.services.context.IEclipseContext;
>+import org.eclipse.e4.ui.model.application.MApplication;
>+import org.eclipse.e4.ui.model.application.MApplicationFactory;
>+import org.eclipse.e4.ui.model.application.MElementContainer;
>+import org.eclipse.e4.ui.model.application.MPart;
>+import org.eclipse.e4.ui.model.application.MPartStack;
>+import org.eclipse.e4.ui.model.application.MWindow;
>+import org.eclipse.e4.ui.workbench.swt.internal.E4Application;
>+import org.eclipse.e4.workbench.modeling.EPartService;
>+import org.eclipse.e4.workbench.ui.IPresentationEngine;
>+
>+public class EPartServiceTest extends TestCase {
>+
>+	private IEclipseContext applicationContext;
>+
>+	private IPresentationEngine engine;
>+
>+	@Override
>+	protected void setUp() throws Exception {
>+		applicationContext = E4Application.createDefaultContext();
>+
>+		IContributionFactory contributionFactory = (IContributionFactory) applicationContext
>+				.get(IContributionFactory.class.getName());
>+		Object newEngine = contributionFactory.create(getEngineURI(),
>+				applicationContext);
>+		assertTrue(newEngine instanceof IPresentationEngine);
>+		applicationContext.set(IPresentationEngine.class.getName(), newEngine);
>+
>+		engine = (IPresentationEngine) newEngine;
>+
>+		super.setUp();
>+	}
>+
>+	protected String getEngineURI() {
>+		return "platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.application.HeadlessContextPresentationEngine"; //$NON-NLS-1$
>+	}
>+
>+	@Override
>+	protected void tearDown() throws Exception {
>+		super.tearDown();
>+		if (applicationContext instanceof IDisposable) {
>+			((IDisposable) applicationContext).dispose();
>+		}
>+	}
>+
>+	public void testFindPart_PartInWindow() {
>+		MApplication application = createApplication("partId");
>+
>+		MWindow window = application.getChildren().get(0);
>+		engine.createGui(window);
>+
>+		EPartService partService = (EPartService) window.getContext().get(
>+				EPartService.class.getName());
>+		MPart part = partService.findPart("partId");
>+		assertNotNull(part);
>+
>+		MPartStack partStack = (MPartStack) window.getChildren().get(0);
>+		assertEquals(partStack.getChildren().get(0), part);
>+
>+		part = partService.findPart("invalidPartId");
>+		assertNull(part);
>+	}
>+
>+	public void testFindPart_PartNotInWindow() {
>+		MApplication application = createApplication("partId");
>+
>+		MWindow window = application.getChildren().get(0);
>+		engine.createGui(window);
>+
>+		EPartService partService = (EPartService) window.getContext().get(
>+				EPartService.class.getName());
>+		MPart part = partService.findPart("invalidPartId");
>+		assertNull(part);
>+	}
>+
>+	public void testFindPart_PartInAnotherWindow() {
>+		MApplication application = createApplication(
>+				new String[] { "partInWindow1" },
>+				new String[] { "partInWindow2" });
>+
>+		MWindow window1 = application.getChildren().get(0);
>+		MWindow window2 = application.getChildren().get(1);
>+
>+		engine.createGui(window1);
>+		engine.createGui(window2);
>+
>+		EPartService partService = (EPartService) window1.getContext().get(
>+				EPartService.class.getName());
>+		MPart part = partService.findPart("partInWindow2");
>+		assertNull(part);
>+		part = partService.findPart("partInWindow1");
>+		assertNotNull(part);
>+
>+		MPartStack partStack = (MPartStack) window1.getChildren().get(0);
>+		assertEquals(partStack.getChildren().get(0), part);
>+
>+		partService = (EPartService) window2.getContext().get(
>+				EPartService.class.getName());
>+		part = partService.findPart("partInWindow1");
>+		assertNull(part);
>+		part = partService.findPart("partInWindow2");
>+		assertNotNull(part);
>+
>+		partStack = (MPartStack) window2.getChildren().get(0);
>+		assertEquals(partStack.getChildren().get(0), part);
>+	}
>+
>+	public void testBringToTop_PartOnTop() {
>+		MApplication application = createApplication("partFront", "partBack");
>+
>+		MWindow window = application.getChildren().get(0);
>+		MPartStack partStack = (MPartStack) window.getChildren().get(0);
>+		MPart partFront = partStack.getChildren().get(0);
>+		partStack.setActiveChild(partFront);
>+
>+		engine.createGui(window);
>+
>+		EPartService partService = (EPartService) window.getContext().get(
>+				EPartService.class.getName());
>+
>+		partService.bringToTop(partFront);
>+		assertEquals(partStack.getActiveChild(), partFront);
>+	}
>+
>+	public void testBringToTop_PartNotOnTop() {
>+		MApplication application = createApplication("partFront", "partBack");
>+
>+		MWindow window = application.getChildren().get(0);
>+		MPartStack partStack = (MPartStack) window.getChildren().get(0);
>+		MPart partFront = partStack.getChildren().get(0);
>+		MPart partBack = partStack.getChildren().get(1);
>+		partStack.setActiveChild(partFront);
>+
>+		engine.createGui(window);
>+
>+		EPartService partService = (EPartService) window.getContext().get(
>+				EPartService.class.getName());
>+
>+		partService.bringToTop(partBack);
>+		assertEquals(partStack.getActiveChild(), partBack);
>+	}
>+
>+	public void testBringToTop_PartInAnotherWindow() {
>+		MApplication application = createApplication(new String[] {
>+				"partFrontA", "partBackA" }, new String[] { "partFrontB",
>+				"partBackB" });
>+
>+		MWindow windowA = application.getChildren().get(0);
>+		MPartStack partStackA = (MPartStack) windowA.getChildren().get(0);
>+		MPart partFrontA = partStackA.getChildren().get(0);
>+		MPart partBackA = partStackA.getChildren().get(1);
>+		partStackA.setActiveChild(partFrontA);
>+
>+		MWindow windowB = application.getChildren().get(1);
>+		MPartStack partStackB = (MPartStack) windowB.getChildren().get(0);
>+		MPart partFrontB = partStackB.getChildren().get(0);
>+		MPart partBackB = partStackB.getChildren().get(1);
>+		partStackB.setActiveChild(partFrontB);
>+
>+		engine.createGui(windowA);
>+		engine.createGui(windowB);
>+
>+		EPartService partServiceA = (EPartService) windowA.getContext().get(
>+				EPartService.class.getName());
>+		EPartService partServiceB = (EPartService) windowB.getContext().get(
>+				EPartService.class.getName());
>+
>+		partServiceA.bringToTop(partBackB);
>+		assertEquals(partStackA.getActiveChild(), partFrontA);
>+		assertEquals(partStackB.getActiveChild(), partFrontB);
>+
>+		partServiceB.bringToTop(partBackA);
>+		assertEquals(partStackA.getActiveChild(), partFrontA);
>+		assertEquals(partStackB.getActiveChild(), partFrontB);
>+
>+		partServiceA.bringToTop(partBackA);
>+		assertEquals(partStackA.getActiveChild(), partBackA);
>+		assertEquals(partStackB.getActiveChild(), partFrontB);
>+
>+		partServiceB.bringToTop(partBackB);
>+		assertEquals(partStackA.getActiveChild(), partBackA);
>+		assertEquals(partStackB.getActiveChild(), partBackB);
>+	}
>+
>+	public void testGetParts_Empty() {
>+		MApplication application = createApplication(1, new String[1][0]);
>+		MWindow window = application.getChildren().get(0);
>+
>+		engine.createGui(window);
>+
>+		EPartService partService = (EPartService) window.getContext().get(
>+				EPartService.class.getName());
>+		Collection<MPart> parts = partService.getParts();
>+		assertNotNull(parts);
>+		assertEquals(0, parts.size());
>+	}
>+
>+	public void testGetParts_OneWindow() {
>+		MApplication application = createApplication("partId", "partId2");
>+		MWindow window = application.getChildren().get(0);
>+		MPartStack partStack = (MPartStack) window.getChildren().get(0);
>+
>+		engine.createGui(window);
>+
>+		EPartService partService = (EPartService) window.getContext().get(
>+				EPartService.class.getName());
>+		Collection<MPart> parts = partService.getParts();
>+		assertNotNull(parts);
>+		assertEquals(2, parts.size());
>+		assertTrue(parts.containsAll(partStack.getChildren()));
>+	}
>+
>+	public void testGetParts_TwoWindows() {
>+		MApplication application = createApplication(new String[] { "partId",
>+				"partId2" }, new String[] { "partIA", "partIdB", "partIdC" });
>+
>+		MWindow windowA = application.getChildren().get(0);
>+		MWindow windowB = application.getChildren().get(1);
>+
>+		engine.createGui(windowA);
>+		engine.createGui(windowB);
>+
>+		EPartService partServiceA = (EPartService) windowA.getContext().get(
>+				EPartService.class.getName());
>+		EPartService partServiceB = (EPartService) windowB.getContext().get(
>+				EPartService.class.getName());
>+
>+		MPartStack partStackA = (MPartStack) windowA.getChildren().get(0);
>+		MPartStack partStackB = (MPartStack) windowB.getChildren().get(0);
>+
>+		Collection<MPart> partsA = partServiceA.getParts();
>+		Collection<MPart> partsB = partServiceB.getParts();
>+
>+		assertNotNull(partsA);
>+		assertEquals(2, partsA.size());
>+		assertTrue(partsA.containsAll(partStackA.getChildren()));
>+
>+		assertNotNull(partsB);
>+		assertEquals(3, partsB.size());
>+		assertTrue(partsB.containsAll(partStackB.getChildren()));
>+
>+		for (MPart partA : partsA) {
>+			assertFalse(partsB.contains(partA));
>+		}
>+	}
>+
>+	public void testIsVisible_ViewVisible() {
>+		MApplication application = createApplication("partId");
>+
>+		MWindow window = application.getChildren().get(0);
>+		MPartStack partStack = (MPartStack) window.getChildren().get(0);
>+		MPart part = partStack.getChildren().get(0);
>+		partStack.setActiveChild(part);
>+
>+		engine.createGui(window);
>+
>+		EPartService partService = (EPartService) window.getContext().get(
>+				EPartService.class.getName());
>+		assertTrue(partService.isPartVisible(part));
>+	}
>+
>+	public void testIsVisible_ViewNotVisible() {
>+		MApplication application = createApplication("partId", "partId2");
>+
>+		MWindow window = application.getChildren().get(0);
>+		MPartStack partStack = (MPartStack) window.getChildren().get(0);
>+		partStack.setActiveChild(partStack.getChildren().get(0));
>+
>+		engine.createGui(window);
>+
>+		MPart part = partStack.getChildren().get(1);
>+
>+		EPartService partService = (EPartService) window.getContext().get(
>+				EPartService.class.getName());
>+		assertFalse(partService.isPartVisible(part));
>+	}
>+
>+	public void testIsVisible_ViewInAnotherWindow() {
>+		MApplication application = createApplication(new String[] {
>+				"partFrontA", "partBackA" }, new String[] { "partFrontB",
>+				"partBackB" });
>+
>+		MWindow windowA = application.getChildren().get(0);
>+		MPartStack partStackA = (MPartStack) windowA.getChildren().get(0);
>+		MPart partFrontA = partStackA.getChildren().get(0);
>+		MPart partBackA = partStackA.getChildren().get(1);
>+		partStackA.setActiveChild(partFrontA);
>+
>+		MWindow windowB = application.getChildren().get(1);
>+		MPartStack partStackB = (MPartStack) windowB.getChildren().get(0);
>+		MPart partFrontB = partStackB.getChildren().get(0);
>+		MPart partBackB = partStackB.getChildren().get(1);
>+		partStackB.setActiveChild(partFrontB);
>+
>+		engine.createGui(windowA);
>+		engine.createGui(windowB);
>+
>+		EPartService partServiceA = (EPartService) windowA.getContext().get(
>+				EPartService.class.getName());
>+		EPartService partServiceB = (EPartService) windowB.getContext().get(
>+				EPartService.class.getName());
>+
>+		assertTrue(partServiceA.isPartVisible(partFrontA));
>+		assertFalse(partServiceA.isPartVisible(partBackA));
>+		assertFalse(partServiceA.isPartVisible(partFrontB));
>+		assertFalse(partServiceA.isPartVisible(partBackB));
>+
>+		assertFalse(partServiceB.isPartVisible(partFrontA));
>+		assertFalse(partServiceB.isPartVisible(partBackA));
>+		assertTrue(partServiceB.isPartVisible(partFrontB));
>+		assertFalse(partServiceB.isPartVisible(partBackB));
>+	}
>+
>+	private MApplication createApplication(String partId) {
>+		return createApplication(new String[] { partId });
>+	}
>+
>+	private MApplication createApplication(String... partIds) {
>+		return createApplication(new String[][] { partIds });
>+	}
>+
>+	private MApplication createApplication(String[]... partIds) {
>+		return createApplication(partIds.length, partIds);
>+	}
>+
>+	private MApplication createApplication(int windows, String[][] partIds) {
>+		MApplication application = MApplicationFactory.eINSTANCE
>+				.createApplication();
>+
>+		for (int i = 0; i < windows; i++) {
>+			MWindow window = MApplicationFactory.eINSTANCE.createWindow();
>+			application.getChildren().add(window);
>+
>+			MPartStack partStack = MApplicationFactory.eINSTANCE
>+					.createPartStack();
>+			window.getChildren().add(partStack);
>+
>+			for (int j = 0; j < partIds[i].length; j++) {
>+				MPart part = MApplicationFactory.eINSTANCE.createPart();
>+				part.setId(partIds[i][j]);
>+				partStack.getChildren().add(part);
>+			}
>+		}
>+
>+		applicationContext.set(MApplication.class.getName(), application);
>+		applicationContext.set(MElementContainer.class.getName(), application);
>+		application.setContext(applicationContext);
>+
>+		return application;
>+	}
>+}
>Index: src/org/eclipse/e4/ui/tests/application/HeadlessContextPresentationEngine.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/application/HeadlessContextPresentationEngine.java,v
>retrieving revision 1.5
>diff -u -r1.5 HeadlessContextPresentationEngine.java
>--- src/org/eclipse/e4/ui/tests/application/HeadlessContextPresentationEngine.java	16 Nov 2009 18:44:04 -0000	1.5
>+++ src/org/eclipse/e4/ui/tests/application/HeadlessContextPresentationEngine.java	27 Nov 2009 20:14:27 -0000
>@@ -112,6 +112,9 @@
> 				createdContext.declareModifiable(variable);
> 			}
> 
>+			if (element instanceof MElementContainer<?>) {
>+				createdContext.set(MElementContainer.class.getName(), element);
>+			}
> 			mcontext.setContext(createdContext);
> 		}
> 
>Index: src/org/eclipse/e4/ui/tests/application/StartupTestSuite.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/application/StartupTestSuite.java,v
>retrieving revision 1.2
>diff -u -r1.2 StartupTestSuite.java
>--- src/org/eclipse/e4/ui/tests/application/StartupTestSuite.java	23 Oct 2009 15:04:10 -0000	1.2
>+++ src/org/eclipse/e4/ui/tests/application/StartupTestSuite.java	27 Nov 2009 20:14:27 -0000
>@@ -19,6 +19,7 @@
> 	public static Test suite() {
> 		TestSuite suite = new StartupTestSuite();
> 
>+		suite.addTestSuite(EPartServiceTest.class);
> 		suite.addTestSuite(HeadlessContactsDemoTest.class);
> 		suite.addTestSuite(HeadlessPhotoDemoTest.class);
> 
>#P org.eclipse.e4.ui.workbench
>Index: META-INF/MANIFEST.MF
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench/META-INF/MANIFEST.MF,v
>retrieving revision 1.27
>diff -u -r1.27 MANIFEST.MF
>--- META-INF/MANIFEST.MF	4 Nov 2009 19:31:00 -0000	1.27
>+++ META-INF/MANIFEST.MF	27 Nov 2009 20:14:28 -0000
>@@ -25,5 +25,5 @@
>  org.eclipse.e4.workbench.ui.behaviors,
>  org.eclipse.e4.workbench.ui.internal;x-friends:="org.eclipse.e4.ui.workbench.fragment,org.eclipse.e4.ui.workbench.renderers.swt"
> Bundle-Activator: org.eclipse.e4.workbench.ui.internal.Activator
>-Service-Component: OSGI-INF/progress.xml
>+Service-Component: OSGI-INF/progress.xml, OSGI-INF/partService.xml
> Import-Package: javax.inject;version="1.0.0"
>Index: OSGI-INF/partService.xml
>===================================================================
>RCS file: OSGI-INF/partService.xml
>diff -N OSGI-INF/partService.xml
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ OSGI-INF/partService.xml	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,8 @@
>+<?xml version="1.0" encoding="UTF-8"?>
>+<scr:component xmlns:scr="http://www.osgi.org/xmlns/scr/v1.1.0" name="org.eclipse.e4.ui.workbench.partService">
>+   <implementation class="org.eclipse.e4.workbench.ui.internal.PartServiceCreationFunction"/>
>+   <service>
>+      <provide interface="org.eclipse.e4.core.services.context.IContextFunction"/>
>+   </service>
>+   <property name="service.context.key" type="String" value="org.eclipse.e4.workbench.modeling.EPartService"/>
>+</scr:component>
>\ No newline at end of file
>Index: build.properties
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench/build.properties,v
>retrieving revision 1.5
>diff -u -r1.5 build.properties
>--- build.properties	30 Jul 2009 21:28:14 -0000	1.5
>+++ build.properties	27 Nov 2009 20:14:28 -0000
>@@ -4,5 +4,5 @@
>                plugin.xml,\
>                .options,\
>                OSGI-INF/
>-source.. = src/
> src.includes = schema/
>+source.. = src/
>Index: src/org/eclipse/e4/workbench/modeling/EPartService.java
>===================================================================
>RCS file: src/org/eclipse/e4/workbench/modeling/EPartService.java
>diff -N src/org/eclipse/e4/workbench/modeling/EPartService.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/e4/workbench/modeling/EPartService.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,34 @@
>+/*******************************************************************************
>+ * Copyright (c) 2009 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.workbench.modeling;
>+
>+import java.util.Collection;
>+import org.eclipse.e4.ui.model.application.MPart;
>+
>+public interface EPartService {
>+
>+	public void activate(MPart part);
>+
>+	public void bringToTop(MPart part);
>+
>+	public MPart findPart(String id);
>+
>+	public Collection<MPart> getParts();
>+
>+	public MPart getActivePart();
>+	
>+	public boolean isPartVisible(MPart part);
>+
>+	// public MPart showPart(String id);
>+	//
>+	// public MPart showPart(MPart part);
>+
>+}
>Index: src/org/eclipse/e4/workbench/ui/internal/PartServiceCreationFunction.java
>===================================================================
>RCS file: src/org/eclipse/e4/workbench/ui/internal/PartServiceCreationFunction.java
>diff -N src/org/eclipse/e4/workbench/ui/internal/PartServiceCreationFunction.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/e4/workbench/ui/internal/PartServiceCreationFunction.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,35 @@
>+/*******************************************************************************
>+ * Copyright (c) 2009 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.workbench.ui.internal;
>+
>+import org.eclipse.e4.core.services.context.IEclipseContext;
>+import org.eclipse.e4.core.services.context.spi.ContextFunction;
>+import org.eclipse.e4.core.services.context.spi.ContextInjectionFactory;
>+
>+/**
>+ *
>+ */
>+public class PartServiceCreationFunction extends ContextFunction {
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see
>+	 * org.eclipse.e4.core.services.context.spi.ContextFunction#compute(org.eclipse.e4.core.services
>+	 * .context.IEclipseContext, java.lang.Object[])
>+	 */
>+	@Override
>+	public Object compute(IEclipseContext context, Object[] arguments) {
>+		return ContextInjectionFactory.make(PartServiceImpl.class, context);
>+	}
>+
>+}
>Index: src/org/eclipse/e4/workbench/ui/internal/PartServiceImpl.java
>===================================================================
>RCS file: src/org/eclipse/e4/workbench/ui/internal/PartServiceImpl.java
>diff -N src/org/eclipse/e4/workbench/ui/internal/PartServiceImpl.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/e4/workbench/ui/internal/PartServiceImpl.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,137 @@
>+/*******************************************************************************
>+ * Copyright (c) 2009 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.workbench.ui.internal;
>+
>+import java.util.ArrayList;
>+import java.util.Collection;
>+import javax.inject.Inject;
>+import org.eclipse.e4.ui.model.application.MContext;
>+import org.eclipse.e4.ui.model.application.MElementContainer;
>+import org.eclipse.e4.ui.model.application.MPart;
>+import org.eclipse.e4.ui.model.application.MUIElement;
>+import org.eclipse.e4.workbench.modeling.EPartService;
>+
>+public class PartServiceImpl implements EPartService {
>+
>+	@Inject
>+	private MElementContainer<MUIElement> elementContainer;
>+
>+	protected MContext getParentWithContext(MUIElement part) {
>+		MElementContainer<MUIElement> parent = part.getParent();
>+		while (parent != null) {
>+			if (parent instanceof MContext) {
>+				if (((MContext) parent).getContext() != null)
>+					return (MContext) parent;
>+			}
>+			parent = parent.getParent();
>+		}
>+		return null;
>+	}
>+
>+	public void bringToTop(MPart part) {
>+		if (isInContainer(part)) {
>+			internalBringToTop(part);
>+		}
>+	}
>+
>+	private void internalBringToTop(MPart part) {
>+		MElementContainer<MUIElement> parent = part.getParent();
>+		if (parent.getActiveChild() != part) {
>+			parent.setActiveChild(part);
>+		}
>+	}
>+
>+	public MPart findPart(String id) {
>+		return findPart(elementContainer, id);
>+	}
>+
>+	public Collection<MPart> getParts() {
>+		return getParts(new ArrayList<MPart>(), elementContainer);
>+	}
>+
>+	private Collection<MPart> getParts(Collection<MPart> parts,
>+			MElementContainer<?> elementContainer) {
>+		for (Object child : elementContainer.getChildren()) {
>+			if (child instanceof MPart) {
>+				parts.add((MPart) child);
>+			} else if (child instanceof MElementContainer<?>) {
>+				getParts(parts, (MElementContainer<?>) child);
>+			}
>+		}
>+		return parts;
>+	}
>+
>+	public boolean isPartVisible(MPart part) {
>+		if (isInContainer(part)) {
>+			MElementContainer<MUIElement> parent = part.getParent();
>+			return parent.getActiveChild() == part;
>+		}
>+		return false;
>+	}
>+
>+	private MPart findPart(MElementContainer<?> container, String id) {
>+		for (Object object : container.getChildren()) {
>+			if (object instanceof MPart) {
>+				MPart part = (MPart) object;
>+				if (id.equals(part.getId())) {
>+					return part;
>+				}
>+			} else if (object instanceof MElementContainer<?>) {
>+				MPart part = findPart((MElementContainer<?>) object, id);
>+				if (part != null) {
>+					return part;
>+				}
>+			}
>+		}
>+
>+		return null;
>+	}
>+
>+	private boolean isInContainer(MPart part) {
>+		return isInContainer(elementContainer, part);
>+	}
>+
>+	private boolean isInContainer(MElementContainer<?> container, MPart part) {
>+		for (Object object : container.getChildren()) {
>+			if (object == part) {
>+				return true;
>+			} else if (object instanceof MElementContainer<?>) {
>+				if (isInContainer((MElementContainer<?>) object, part)) {
>+					return true;
>+				}
>+			}
>+		}
>+
>+		return false;
>+	}
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see
>+	 * org.eclipse.e4.workbench.modeling.EPartService#activate(org.eclipse.e4.ui.model.application
>+	 * .MPart)
>+	 */
>+	public void activate(MPart part) {
>+		// TODO Auto-generated method stub
>+
>+	}
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see org.eclipse.e4.workbench.modeling.EPartService#getActivePart()
>+	 */
>+	public MPart getActivePart() {
>+		// TODO Auto-generated method stub
>+		return null;
>+	}
>+}
>#P org.eclipse.e4.ui.workbench.renderers.swt
>Index: src/org/eclipse/e4/workbench/ui/renderers/swt/WBWRenderer.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/WBWRenderer.java,v
>retrieving revision 1.13
>diff -u -r1.13 WBWRenderer.java
>--- src/org/eclipse/e4/workbench/ui/renderers/swt/WBWRenderer.java	27 Nov 2009 18:40:30 -0000	1.13
>+++ src/org/eclipse/e4/workbench/ui/renderers/swt/WBWRenderer.java	27 Nov 2009 20:14:28 -0000
>@@ -109,8 +109,7 @@
> 			}
> 		};
> 
>-		eventBroker.subscribe(UIEvents.buildTopic(
>-				UIEvents.UIItem.TOPIC,
>+		eventBroker.subscribe(UIEvents.buildTopic(UIEvents.UIItem.TOPIC,
> 				UIEvents.ALL_ATTRIBUTES), shellUpdater);
> 	}
> 
>@@ -148,6 +147,7 @@
> 		// set up context
> 		IEclipseContext localContext = getContext(wbwModel);
> 		localContext.set(IContextConstants.DEBUG_STRING, "MWindow"); //$NON-NLS-1$
>+		localContext.set(MElementContainer.class.getName(), wbwModel);
> 		parentContext.set(IContextConstants.ACTIVE_CHILD, localContext);
> 
> 		// Add the shell into the WBW's context
>#P org.eclipse.e4.ui.workbench.swt
>Index: src/org/eclipse/e4/ui/workbench/swt/internal/E4Application.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/workbench/swt/internal/E4Application.java,v
>retrieving revision 1.4
>diff -u -r1.4 E4Application.java
>--- src/org/eclipse/e4/ui/workbench/swt/internal/E4Application.java	27 Nov 2009 16:25:46 -0000	1.4
>+++ src/org/eclipse/e4/ui/workbench/swt/internal/E4Application.java	27 Nov 2009 20:14:29 -0000
>@@ -26,6 +26,7 @@
> import org.eclipse.e4.core.services.context.spi.IContextConstants;
> import org.eclipse.e4.ui.internal.services.ActiveContextsFunction;
> import org.eclipse.e4.ui.model.application.MApplication;
>+import org.eclipse.e4.ui.model.application.MElementContainer;
> import org.eclipse.e4.ui.model.application.MPart;
> import org.eclipse.e4.ui.services.IServiceConstants;
> import org.eclipse.e4.ui.services.IStylingEngine;
>@@ -65,6 +66,7 @@
> 
> 		// Set the app's context after adding itself
> 		appContext.set(MApplication.class.getName(), appModel);
>+		appContext.set(MElementContainer.class.getName(), appModel);
> 		appModel.setContext(appContext);
> 
> 		// Parse out parameters from both the command line and/or the product

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Attachments on bug 295003: 153159 | 153273 | 153815 | 155410 | 155599 | 155880 | 156933 | 157181 | 157513 | 157542