View: Bug 466644 - A "Could not create the view:" error appears after

updating from TCF Terminals to TM Terrminal

plugins/org.eclipse.tm.terminal.view.ui/plugin.xml

@@ -20,6 +20,16 @@
             id="org.eclipse.tm.terminal.view.ui.TerminalsView"
             name="%TerminalsView.name">
       </view>
+
+      <!-- Contribute another view with the old ID to handle the ID change -->
+      <view
+            allowMultiple="true"
+            class="org.eclipse.tm.terminal.view.ui.view.OldTerminalsViewHandler2"
+            icon="icons/eview16/terminal_view.gif"
+            id="org.eclipse.tcf.te.ui.terminals.TerminalsView"
+            name="%TerminalsView.name"
+            restorable="false">
+      </view>
     </extension>
 
 <!-- Perspective extension contributions -->    
@@ -128,7 +138,7 @@
             class="org.eclipse.tm.terminal.view.ui.internal.PropertyTester"
             id="org.eclipse.tm.terminal.view.ui.PropertyTester"
             namespace="org.eclipse.tm.terminal.view.ui"
-            properties="hasApplicableLauncherDelegates,canDisconnect"
+            properties="oldViewActivityEnabled,hasApplicableLauncherDelegates,canDisconnect"
             type="java.lang.Object">
       </propertyTester>
    </extension>
@@ -325,6 +335,23 @@
       <defaultEnablement
             id="org.eclipse.tm.terminal.view.ui.activity.views">
       </defaultEnablement>
+      
+      <activity
+            id="org.eclipse.tm.terminal.view.ui.activity.oldview"
+            name="Terminal Views (Old)">
+            <enabledWhen>
+               <test
+                     property="org.eclipse.tm.terminal.view.ui.oldViewActivityEnabled"
+                     value="true">
+               </test>
+            </enabledWhen>
+      </activity>
+      
+      <activityPatternBinding
+            activityId="org.eclipse.tm.terminal.view.ui.activity.oldview"
+            pattern="org\.eclipse\.tm\.terminal\.view\.ui/org\.eclipse\.tcf\.te\.ui\.terminals\.TerminalsView">
+      </activityPatternBinding>
+      
    </extension>
 
    <extension point="org.eclipse.ui.contexts">

plugins/org.eclipse.tm.terminal.view.ui/src/org/eclipse/tm/terminal/view/ui/internal/PropertyTester.java

@@ -31,6 +31,10 @@ public class PropertyTester extends org.eclipse.core.expressions.PropertyTester
 	@SuppressWarnings("cast")
 	@Override
 	public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
+		if ("oldViewActivityEnabled".equals(property)) { //$NON-NLS-1$
+			return true;
+		}
+
 		if ("hasApplicableLauncherDelegates".equals(property)) { //$NON-NLS-1$
 			ISelection selection = receiver instanceof ISelection ? (ISelection)receiver : new StructuredSelection(receiver);
 			return expectedValue.equals(Boolean.valueOf(LauncherDelegateManager.getInstance().getApplicableLauncherDelegates(selection).length > 0));

plugins/org.eclipse.tm.terminal.view.ui/src/org/eclipse/tm/terminal/view/ui/view/OldTerminalsViewHandler.java

@@ -40,7 +40,7 @@ public class OldTerminalsViewHandler extends PerspectiveAdapter implements IStar
 		if (page != null) handleOldTerminalsView(page);
 
 		// Register ourself as perspective listener
-		window.addPerspectiveListener(this);
+		if (window != null) window.addPerspectiveListener(this);
 	}
 
 	/* (non-Javadoc)
@@ -69,6 +69,7 @@ public class OldTerminalsViewHandler extends PerspectiveAdapter implements IStar
 		while (oldView != null) {
 			page.hideView(oldView);
 			showNewView = true;
+			oldView = page.findView(OLD_VIEW_ID);
 		}
 
 		// Show the new terminals view if necessary

plugins/org.eclipse.tm.terminal.view.ui/src/org/eclipse/tm/terminal/view/ui/view/OldTerminalsViewHandler2.java

@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Wind River Systems, Inc. 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:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.tm.terminal.view.ui.view;
+
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.part.ViewPart;
+
+/**
+ * 
+ */
+public class OldTerminalsViewHandler2 extends ViewPart {
+
+	/**
+	 * 
+	 */
+	public OldTerminalsViewHandler2() {
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
+	 */
+	@Override
+	public void createPartControl(Composite parent) {
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
+	 */
+	@Override
+	public void setFocus() {
+	}
+
+}