com.github.sdbg.debug.ui.internal.view.RemoveAllBreakpointsAction.java Source code

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Here is the source code for com.github.sdbg.debug.ui.internal.view.RemoveAllBreakpointsAction.java

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/*
 * Copyright (c) 2012, the Dart project authors.
 * 
 * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
 * 
 * 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.github.sdbg.debug.ui.internal.view;

import com.github.sdbg.debug.ui.internal.SDBGDebugUIPlugin;
import com.github.sdbg.debug.ui.internal.DartUtil;
import com.github.sdbg.debug.ui.internal.DebugErrorHandler;

import org.eclipse.core.resources.IMarkerDelta;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IBreakpointListener;
import org.eclipse.debug.core.IBreakpointManager;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;

import java.lang.reflect.InvocationTargetException;

/**
 * An action to remove all breakpoints in the workspace.
 */
public class RemoveAllBreakpointsAction extends Action implements IBreakpointListener {

    public RemoveAllBreakpointsAction() {
        super("Remove All Breakpoints");

        setImageDescriptor(SDBGDebugUIPlugin.getImageDescriptor("obj16/rem_all_brk.gif"));

        init();
    }

    @Override
    public void breakpointAdded(IBreakpoint breakpoint) {
        updateEnablement();
    }

    @Override
    public void breakpointChanged(IBreakpoint breakpoint, IMarkerDelta delta) {
        updateEnablement();
    }

    @Override
    public void breakpointRemoved(IBreakpoint breakpoint, IMarkerDelta delta) {
        updateEnablement();
    }

    @Override
    public void run() {
        final Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();

        try {
            PlatformUI.getWorkbench().getActiveWorkbenchWindow().run(false, false, new IRunnableWithProgress() {
                @Override
                public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
                    deleteBreakpoints(shell, monitor);
                }
            });
        } catch (InvocationTargetException e) {
            DartUtil.logError(e);
        } catch (InterruptedException e) {
            DartUtil.logError(e);
        }
    }

    protected void deleteBreakpoints(Shell shell, IProgressMonitor monitor) {
        IBreakpointManager breakpointManager = DebugPlugin.getDefault().getBreakpointManager();
        IBreakpoint[] breakpoints = breakpointManager.getBreakpoints();

        if (breakpoints.length > 0) {
            try {
                DebugUITools.deleteBreakpoints(breakpoints, shell, monitor);
            } catch (CoreException exception) {
                DebugErrorHandler.errorDialog(shell, "Error Deleting Breakpoints", exception.toString(), exception);
            }
        }
    }

    protected void dispose() {
        IBreakpointManager breakpointManager = DebugPlugin.getDefault().getBreakpointManager();
        breakpointManager.removeBreakpointListener(this);
    }

    protected void init() {
        IBreakpointManager breakpointManager = DebugPlugin.getDefault().getBreakpointManager();
        breakpointManager.addBreakpointListener(this);

        updateEnablement();
    }

    private void updateEnablement() {
        IBreakpointManager breakpointManager = DebugPlugin.getDefault().getBreakpointManager();
        IBreakpoint[] breakpoints = breakpointManager.getBreakpoints();

        setEnabled(breakpoints.length > 0);
    }

}