/**
* Copyright (C) 2002-2012 The FreeCol Team
*
* This file is part of FreeCol.
*
* FreeCol 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 2 of the License, or
* (at your option) any later version.
*
* FreeCol 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 FreeCol. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.freecol.client.gui.action;
import org.freecolandroid.repackaged.java.awt.event.ActionEvent;
import org.freecolandroid.repackaged.javax.swing.AbstractButton;
import net.sf.freecol.client.ClientOptions;
import net.sf.freecol.client.FreeColClient;
import net.sf.freecol.client.gui.GUI;
import net.sf.freecol.client.gui.panel.MapControls;
import net.sf.freecol.client.gui.panel.CornerMapControls;
/**
* An action for displaying the map controls.
*
* @see MapControls
*/
public class MapControlsAction extends SelectableAction {
public static final String id = "mapControlsAction";
private MapControls mapControls;
/**
* Creates this action.
*
* @param freeColClient The main controller object for the client.
* @param gui
*/
MapControlsAction(FreeColClient freeColClient, GUI gui) {
super(freeColClient, gui, id, ClientOptions.DISPLAY_MAP_CONTROLS);
}
/**
* Updates the "enabled"-status and calls {@link #showMapControls(boolean)}.
*/
@Override
public void update() {
super.update();
showMapControls(enabled && isSelected());
}
/**
* Returns The MapControls object.
*
* @return The MapControls object.
*/
public MapControls getMapControls() {
return mapControls;
}
/**
* Applies this action.
*
* @param e The <code>ActionEvent</code>.
*/
public void actionPerformed(ActionEvent e) {
selected = ((AbstractButton) e.getSource()).isSelected();
updateOption(selected);
showMapControls(enabled && selected);
}
private void showMapControls(boolean value) {
if (value && getFreeColClient().isInGame()) {
if (mapControls == null) {
try {
String className = freeColClient.getClientOptions()
.getString(ClientOptions.MAP_CONTROLS);
Class<?> controls = Class.forName("net.sf.freecol.client.gui.panel." + className);
mapControls = (MapControls) controls.getConstructor(FreeColClient.class, GUI.class)
.newInstance(getFreeColClient(), gui);
} catch(Exception e) {
mapControls = new CornerMapControls(getFreeColClient(), gui);
}
}
mapControls.update();
}
if (mapControls != null) {
if (value) {
if (!mapControls.isShowing()) {
mapControls.addToComponent(gui.getCanvas());
}
mapControls.update();
} else {
if (mapControls.isShowing()) {
mapControls.removeFromComponent(gui.getCanvas());
}
}
}
}
}