case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/callhierarchy/SelectFieldModeAction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2008, 2011 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *   Stephan Herrmann (stephan@cs.tu-berlin.de):
  10  *          - bug 206949: [call hierarchy] filter field accesses (only write or only read)
  11  *******************************************************************************/
  12 package org.eclipse.jdt.internal.ui.callhierarchy;
  13
  14 import org.eclipse.core.runtime.Assert;
  15
  16 import org.eclipse.jface.action.Action;
  17
  18 import org.eclipse.jdt.core.search.IJavaSearchConstants;
  19
  20 /**
  21  * Toggles how fields should be expanded: all references, read accesses, write accesses.
  22  */
  23 public class SelectFieldModeAction extends Action {
  24
  25     private CallHierarchyViewPart fView;
  26     private int fMode;
  27
  28     public SelectFieldModeAction(CallHierarchyViewPart v, int mode) {
  29         super(null, AS_RADIO_BUTTON);
  30         if (mode == IJavaSearchConstants.REFERENCES) {
  31             setText(CallHierarchyMessages.SelectFieldModeAction_all_references_label);
  32             setDescription(CallHierarchyMessages.SelectFieldModeAction_all_references_description);
  33         } else if (mode == IJavaSearchConstants.READ_ACCESSES) {
  34             setText(CallHierarchyMessages.SelectFieldModeAction_read_accesses_label);
  35             setDescription(CallHierarchyMessages.SelectFieldModeAction_read_accesses_description);
  36         } else if (mode == IJavaSearchConstants.WRITE_ACCESSES) {
  37             setText(CallHierarchyMessages.SelectFieldModeAction_write_accesses_label);
  38             setDescription(CallHierarchyMessages.SelectFieldModeAction_write_accesses_description);
  39         } else {
  40             Assert.isTrue(false);
  41         }
  42         fView= v;
  43         fMode= mode;
  44         // FIXME(stephan) adjust/create new help context
  45 //        PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.CALL_HIERARCHY_TOGGLE_CALL_MODE_ACTION);
  46     }
  47
  48     public int getMode() {
  49         return fMode;
  50     }
  51
  52     /*
  53      * @see Action#actionPerformed
  54      */
  55     @Override
  56         public void run() {
  57         fView.setFieldMode(fMode); // will toggle the checked state
  58     }
  59 }