/*
*
*
* Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program 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 version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package javax.microedition.lcdui;
import com.sun.midp.lcdui.ForegroundController;
import com.sun.midp.security.SecurityToken;
public class StubDisplay extends Display {
/**
* Creates a simple stub display and tells it that it is in the
* foreground.
*
* @param ownerName class name of the MIDlet that owns this Display
*/
public StubDisplay(String ownerName) {
super(ownerName);
foregroundController = new StubController();
foregroundConsumer.handleDisplayForegroundNotifyEvent();
}
/**
* Creates a stub display, in the foreground, with a stubbed out midlet
* controller event producer. This is sometimes necessary to prevent
* certain display actions (such as setCurrent) from flooding the AMS
* event queue with foreground-change requests.
*/
public StubDisplay() {
this("StubDisplay");
}
/**
* A stub foreground controller event producer. Stubs out all the
* methods.
*/
class StubController implements ForegroundController {
StubController() {
}
public Displayable registerDisplay(int displayId,
String ownerClassName) {
return null;
}
public void requestForeground(int displayId, boolean isAlert) {
}
public void requestBackground(int displayId) {
}
public void startPreempting(int displayId) {
}
public void stopPreempting(int displayId) {
}
public void sendDisplayBackgroundRequestEvent(int midletDisplayId) {
}
public void sendDisplayPreemptStartEvent(int midletDisplayId) {
}
public void sendDisplayPreemptStopEvent(int midletDisplayId) {
}
}
}
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