[Bug 327690] WizardHandlers could update the contribution's UI properties

1 files changed, 17 insertions, 1 deletions

diff --git a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/handlers/WizardHandler.java b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/handlers/WizardHandler.java
index 6a34bd213f2..f99576e03e5 100644
--- a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/handlers/WizardHandler.java
+++ b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/handlers/WizardHandler.java
@@ -11,6 +11,7 @@
  *******************************************************************************/
 package org.eclipse.ui.internal.handlers;
 
+import java.util.Map;
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
 import org.eclipse.core.commands.ExecutionException;
@@ -28,6 +29,7 @@ import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.IWorkbenchWizard;
 import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.commands.IElementUpdater;
 import org.eclipse.ui.handlers.HandlerUtil;
 import org.eclipse.ui.internal.IWorkbenchHelpContextIds;
 import org.eclipse.ui.internal.LegacyResourceSupport;
@@ -35,6 +37,7 @@ import org.eclipse.ui.internal.WorkbenchPlugin;
 import org.eclipse.ui.internal.dialogs.ImportExportWizard;
 import org.eclipse.ui.internal.dialogs.NewWizard;
 import org.eclipse.ui.internal.util.Util;
+import org.eclipse.ui.menus.UIElement;
 import org.eclipse.ui.wizards.IWizardDescriptor;
 import org.eclipse.ui.wizards.IWizardRegistry;
 
@@ -47,7 +50,7 @@ import org.eclipse.ui.wizards.IWizardRegistry;
  * 
  * @since 3.2
  */
-public abstract class WizardHandler extends AbstractHandler {
+public abstract class WizardHandler extends AbstractHandler implements IElementUpdater {
 
 	/**
 	 * Default handler for launching export wizards.
@@ -318,6 +321,19 @@ public abstract class WizardHandler extends AbstractHandler {
 		return StructuredSelection.EMPTY;
 	}
 
+	public void updateElement(UIElement element, Map parameters) {
+
+		String wizardId = (String) parameters.get(getWizardIdParameterId());
+		if (wizardId == null)
+			return;
+		IWizardDescriptor wizard = getWizardRegistry().findWizard(wizardId);
+		if (wizard != null) {
+			element.setText(wizard.getLabel());
+			element.setTooltip(wizard.getDescription());
+			element.setIcon(wizard.getImageDescriptor());
+		}
+	}
+
 	/**
 	 * Returns the id of the parameter used to indicate which wizard this
 	 * command should launch.