/*
* This file is part of muCommander, http://www.mucommander.com
* Copyright (C) 2002-2012 Maxence Bernard
*
* muCommander is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* muCommander is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.mucommander.ui.action.impl;
import java.awt.event.KeyEvent;
import java.util.Map;
import javax.swing.KeyStroke;
import com.mucommander.core.LocationChanger.ChangeFolderThread;
import com.mucommander.ui.action.AbstractActionDescriptor;
import com.mucommander.ui.action.ActionCategories;
import com.mucommander.ui.action.ActionCategory;
import com.mucommander.ui.action.ActionDescriptor;
import com.mucommander.ui.action.ActionFactory;
import com.mucommander.ui.action.MuAction;
import com.mucommander.ui.event.LocationEvent;
import com.mucommander.ui.event.LocationListener;
import com.mucommander.ui.main.FolderPanel;
import com.mucommander.ui.main.MainFrame;
/**
* This action is invoked to stop a running location change.
*
* @author Maxence Bernard
*/
public class StopAction extends MuAction implements LocationListener {
public StopAction(MainFrame mainFrame, Map<String,Object> properties) {
super(mainFrame, properties);
// This action is initially disabled and enabled only during a folder change
setEnabled(false);
// Listen to location change events
mainFrame.getLeftPanel().getLocationManager().addLocationListener(this);
mainFrame.getRightPanel().getLocationManager().addLocationListener(this);
// This action must be available while in 'no events mode', that's the whole point
setHonourNoEventsMode(false);
}
@Override
public void performAction() {
FolderPanel folderPanel = mainFrame.getActivePanel();
ChangeFolderThread changeFolderThread = folderPanel.getChangeFolderThread();
if(changeFolderThread!=null)
changeFolderThread.tryKill();
}
@Override
public ActionDescriptor getDescriptor() {
return new Descriptor();
}
//////////////////////////////
// LocationListener methods //
//////////////////////////////
public void locationChanged(LocationEvent e) {
setEnabled(false);
}
public void locationChanging(LocationEvent e) {
setEnabled(true);
}
public void locationCancelled(LocationEvent e) {
setEnabled(false);
}
public void locationFailed(LocationEvent e) {
setEnabled(false);
}
public static class Factory implements ActionFactory {
public MuAction createAction(MainFrame mainFrame, Map<String,Object> properties) {
return new StopAction(mainFrame, properties);
}
}
public static class Descriptor extends AbstractActionDescriptor {
public static final String ACTION_ID = "Stop";
public String getId() { return ACTION_ID; }
public ActionCategory getCategory() { return ActionCategories.NAVIGATION; }
public KeyStroke getDefaultAltKeyStroke() { return null; }
public KeyStroke getDefaultKeyStroke() { return KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0); }
}
}