From b4954feb594b8659a1553f0464bdae866fdbfb3a Mon Sep 17 00:00:00 2001
From: Uwe Stieber
Date: Tue, 2 Oct 2012 12:31:54 +0200
Subject: Target Explorer: Bug 377506 - [UI] "Show In > Properties" is visible
 for category nodes

---
 .../runtime/services/interfaces/IMenuService.java  | 29 +++++++++++++++
 .../internal/MenuServicePropertyTester.java        | 42 ++++++++++++++++++++++
 2 files changed, 71 insertions(+)
 create mode 100644 target_explorer/plugins/org.eclipse.tcf.te.runtime.services/src/org/eclipse/tcf/te/runtime/services/interfaces/IMenuService.java
 create mode 100644 target_explorer/plugins/org.eclipse.tcf.te.runtime.services/src/org/eclipse/tcf/te/runtime/services/internal/MenuServicePropertyTester.java

(limited to 'target_explorer/plugins/org.eclipse.tcf.te.runtime.services/src')

diff --git a/target_explorer/plugins/org.eclipse.tcf.te.runtime.services/src/org/eclipse/tcf/te/runtime/services/interfaces/IMenuService.java b/target_explorer/plugins/org.eclipse.tcf.te.runtime.services/src/org/eclipse/tcf/te/runtime/services/interfaces/IMenuService.java
new file mode 100644
index 000000000..7b8da18c1
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tcf.te.runtime.services/src/org/eclipse/tcf/te/runtime/services/interfaces/IMenuService.java
@@ -0,0 +1,29 @@
+/*******************************************************************************
+ * Copyright (c) 2012 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.tcf.te.runtime.services.interfaces;
+
+/**
+ * Menu services.
+ * <p>
+ * Allows to control specific menu contributions for a selection.
+ */
+public interface IMenuService extends IService {
+
+	/**
+	 * Tests if or if not the menu contribution identified by the given id is
+	 * visible for the given context.
+	 *
+	 * @param context The context. Must be not <code>null</code>.
+	 * @param contributionID The contribution ID. Must be not <code>null</code>.
+	 *
+	 * @return <code>True</code> if the contribution is visible, <code>false</code> otherwise.
+	 */
+	public boolean isVisible(Object context, String contributionID);
+}
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.runtime.services/src/org/eclipse/tcf/te/runtime/services/internal/MenuServicePropertyTester.java b/target_explorer/plugins/org.eclipse.tcf.te.runtime.services/src/org/eclipse/tcf/te/runtime/services/internal/MenuServicePropertyTester.java
new file mode 100644
index 000000000..6c2f9e8f7
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tcf.te.runtime.services/src/org/eclipse/tcf/te/runtime/services/internal/MenuServicePropertyTester.java
@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2011 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.tcf.te.runtime.services.internal;
+
+import org.eclipse.tcf.te.runtime.services.ServiceManager;
+import org.eclipse.tcf.te.runtime.services.interfaces.IMenuService;
+
+
+/**
+ * Services plug-in property tester implementation.
+ */
+public class MenuServicePropertyTester extends org.eclipse.core.expressions.PropertyTester {
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, java.lang.String, java.lang.Object[], java.lang.Object)
+	 */
+	@Override
+	public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
+		// Get the menu service instance for the given receiver
+		IMenuService service = ServiceManager.getInstance().getService(receiver, IMenuService.class);
+		if (service != null) {
+
+			// "isVisible": Checks if a given menu contribution shall be visible for the given receiver.
+			if ("isVisible".equals(property)) { //$NON-NLS-1$
+				// The menu contribution ID is the first argument
+				String contributionID = args.length > 0 && args[0] instanceof String ? (String)args[0] : null;
+				boolean isVisible = service.isVisible(receiver, contributionID);
+				return expectedValue instanceof Boolean ? ((Boolean)expectedValue).booleanValue() == isVisible : false;
+			}
+		}
+
+		return false;
+	}
+
+}
-- 
cgit v1.2.3