javax.microedition.midlet.MIDlet Maven / Gradle / Ivy
/*
* MicroEmulator
* Copyright (C) 2001-2007 Bartek Teodorczyk
* Copyright (C) 2007-2007 Vlad Skarzhevskyy
*
* It is licensed under the following two licenses as alternatives:
* 1. GNU Lesser General Public License (the "LGPL") version 2.1 or any newer version
* 2. Apache License (the "AL") Version 2.0
*
* You may not use this file except in compliance with at least one of
* the above two licenses.
*
* You may obtain a copy of the LGPL at
* http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
*
* You may obtain a copy of the AL 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 LGPL or the AL for the specific language governing permissions and
* limitations.
*
* @version $Id: MIDlet.java 2220 2009-11-30 09:38:59Z [email protected] $
*/
package javax.microedition.midlet;
import javax.microedition.io.ConnectionNotFoundException;
import javax.microedition.lcdui.Display;
import org.microemu.DisplayAccess;
import org.microemu.MIDletAccess;
import org.microemu.MIDletBridge;
public abstract class MIDlet {
private boolean destroyed;
class MIDletAccessor extends MIDletAccess {
public MIDletAccessor() {
super(MIDlet.this);
destroyed = false;
}
public void startApp() throws MIDletStateChangeException {
MIDletBridge.setCurrentMIDlet(midlet);
midlet.startApp();
}
public void pauseApp() {
midlet.pauseApp();
}
public void destroyApp(boolean unconditional) throws MIDletStateChangeException {
if (!midlet.destroyed) {
midlet.destroyApp(unconditional);
}
DisplayAccess da = getDisplayAccess();
if (da != null) {
da.clean();
setDisplayAccess(null);
}
MIDletBridge.destroyMIDletContext(MIDletBridge.getMIDletContext(midlet));
}
}
protected MIDlet() {
MIDletBridge.registerMIDletAccess(new MIDletAccessor());
// Initialize Display
Display.getDisplay(this);
}
protected abstract void startApp() throws MIDletStateChangeException;
protected abstract void pauseApp();
protected abstract void destroyApp(boolean unconditional) throws MIDletStateChangeException;
public final int checkPermission(String permission) {
return MIDletBridge.checkPermission(permission);
}
public final String getAppProperty(String key) {
return MIDletBridge.getAppProperty(key);
}
public final void notifyDestroyed() {
destroyed = true;
MIDletBridge.notifyDestroyed();
}
public final void notifyPaused() {
}
public final boolean platformRequest(String URL) throws ConnectionNotFoundException {
return MIDletBridge.platformRequest(URL);
}
public final void resumeRequest() {
// TODO implement
}
}