com.mentor.nucleus.bp.debug.ui.actions.BPBreakpointPropertiesAction.java Source code

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Here is the source code for com.mentor.nucleus.bp.debug.ui.actions.BPBreakpointPropertiesAction.java

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//========================================================================
//
//File:      $RCSfile$
//Version:   $Revision$
//Modified:  $Date$
//
//(c) Copyright 2006-2014 by Mentor Graphics Corp. All rights reserved.
//
//========================================================================
// Licensed under the Apache License, Version 2.0 (the "License"); you may not 
// use this file except in compliance with the License.  You may obtain a copy 
// of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software 
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   See the 
// License for the specific language governing permissions and limitations under
// the License.
//======================================================================== 
//
package com.mentor.nucleus.bp.debug.ui.actions;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.dialogs.PropertyDialogAction;

import com.mentor.nucleus.bp.debug.ui.model.BPBreakpoint;

/**
 * Presents the standard properties dialog to configure
 * the attibutes of a Breakpoint from the popup menu of a breakpoint instance 
 */
public class BPBreakpointPropertiesAction implements IObjectActionDelegate {

    private IWorkbenchPart fPart;
    private BPBreakpoint fBreakpoint;

    public void run(IAction action) {
        PropertyDialogAction propertyAction = new PropertyDialogAction(fPart.getSite(), new ISelectionProvider() {
            public void addSelectionChangedListener(ISelectionChangedListener listener) {
            }

            public ISelection getSelection() {
                return new StructuredSelection(getBreakpoint());
            }

            public void removeSelectionChangedListener(ISelectionChangedListener listener) {
            }

            public void setSelection(ISelection selection) {
            }
        });
        propertyAction.run();
    }

    protected BPBreakpoint getBreakpoint() {
        return fBreakpoint;
    }

    public void setActivePart(IAction action, IWorkbenchPart targetPart) {
        fPart = targetPart;
    }

    public void selectionChanged(IAction action, ISelection selection) {
        if (selection instanceof IStructuredSelection) {
            IStructuredSelection ss = (IStructuredSelection) selection;
            if (ss.isEmpty() || ss.size() > 1) {
                return;
            }
            Object element = ss.getFirstElement();
            if (element instanceof BPBreakpoint) {
                setBreakpoint((BPBreakpoint) element);
            }
        }
    }

    private void setBreakpoint(BPBreakpoint breakpoint) {
        fBreakpoint = breakpoint;
    }
}