Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-after / ui / org / eclipse / jdt / internal / ui / callhierarchy / SelectFieldModeAction.java

diff --git a/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/callhierarchy/SelectFieldModeAction.java b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/callhierarchy/SelectFieldModeAction.java
new file mode 100644 (file)
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+++ b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/callhierarchy/SelectFieldModeAction.java
@@ -0,0 +1,59 @@
+/*******************************************************************************
+ * Copyright (c) 2008, 2011 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:
+ *   Stephan Herrmann (stephan@cs.tu-berlin.de):
+ *          - bug 206949: [call hierarchy] filter field accesses (only write or only read)
+ *******************************************************************************/
+package org.eclipse.jdt.internal.ui.callhierarchy;
+
+import org.eclipse.core.runtime.Assert;
+
+import org.eclipse.jface.action.Action;
+
+import org.eclipse.jdt.core.search.IJavaSearchConstants;
+
+/**
+ * Toggles how fields should be expanded: all references, read accesses, write accesses.
+ */
+public class SelectFieldModeAction extends Action {
+
+    private CallHierarchyViewPart fView;
+    private int fMode;
+
+    public SelectFieldModeAction(CallHierarchyViewPart v, int mode) {
+        super(null, AS_RADIO_BUTTON);
+        if (mode == IJavaSearchConstants.REFERENCES) {
+            setText(CallHierarchyMessages.SelectFieldModeAction_all_references_label);
+            setDescription(CallHierarchyMessages.SelectFieldModeAction_all_references_description);
+        } else if (mode == IJavaSearchConstants.READ_ACCESSES) {
+            setText(CallHierarchyMessages.SelectFieldModeAction_read_accesses_label);
+            setDescription(CallHierarchyMessages.SelectFieldModeAction_read_accesses_description);
+        } else if (mode == IJavaSearchConstants.WRITE_ACCESSES) {
+            setText(CallHierarchyMessages.SelectFieldModeAction_write_accesses_label);
+            setDescription(CallHierarchyMessages.SelectFieldModeAction_write_accesses_description);
+        } else {
+            Assert.isTrue(false);
+        }
+        fView= v;
+        fMode= mode;
+        // FIXME(stephan) adjust/create new help context
+//        PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.CALL_HIERARCHY_TOGGLE_CALL_MODE_ACTION);
+    }
+
+    public int getMode() {
+        return fMode;
+    }
+
+    /*
+     * @see Action#actionPerformed
+     */
+    @Override
+       public void run() {
+        fView.setFieldMode(fMode); // will toggle the checked state
+    }
+}