/**
* Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the Eclipse Public License (EPL).
* Please see the license.txt included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
/*
* Created on Oct 18, 2004
*
* @author Fabio Zadrozny
*/
package org.python.pydev.utils;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
import org.python.pydev.core.log.Log;
import org.python.pydev.core.uiutils.AsynchronousProgressMonitorDialog;
/**
* Helper class for executing an action and showing its progress.
*
* @author Fabio Zadrozny
*/
public class ProgressOperation extends WorkspaceModifyOperation {
private final ProgressAction action;
public IProgressMonitor monitor;
public int estimatedTaskUnits = 10000;
public ProgressOperation(ProgressAction action) {
super();
this.action = action;
}
protected void execute(IProgressMonitor monitor) throws CoreException, InvocationTargetException,
InterruptedException {
try {
this.monitor = monitor;
action.monitor = monitor;
monitor.beginTask("Action being executed...", estimatedTaskUnits);
action.run();
monitor.done();
} catch (Exception e) {
Log.log(e);
}
}
/**
* @param shell
*
*/
public static void startAction(Shell shell, ProgressAction action, boolean cancelable) {
ProgressMonitorDialog monitorDialog = new AsynchronousProgressMonitorDialog(shell);
monitorDialog.setCancelable(cancelable);
monitorDialog.setBlockOnOpen(false);
try {
IRunnableWithProgress operation = new ProgressOperation(action);
monitorDialog.run(false, false, operation);
// Perform the action
} catch (InvocationTargetException e) {
Log.log(e);
} catch (InterruptedException e) {
Log.log(e);
}
}
}