01: /*
02: *
03: *
04: * Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: */
26:
27: package javax.microedition.lcdui;
28:
29: import com.sun.midp.lcdui.ForegroundController;
30: import com.sun.midp.security.SecurityToken;
31:
32: public class StubDisplay extends Display {
33:
34: /**
35: * Creates a simple stub display and tells it that it is in the
36: * foreground.
37: *
38: * @param ownerName class name of the MIDlet that owns this Display
39: */
40: public StubDisplay(String ownerName) {
41: super (ownerName);
42: foregroundController = new StubController();
43: foregroundConsumer.handleDisplayForegroundNotifyEvent();
44: }
45:
46: /**
47: * Creates a stub display, in the foreground, with a stubbed out midlet
48: * controller event producer. This is sometimes necessary to prevent
49: * certain display actions (such as setCurrent) from flooding the AMS
50: * event queue with foreground-change requests.
51: */
52: public StubDisplay() {
53: this ("StubDisplay");
54: }
55:
56: /**
57: * A stub foreground controller event producer. Stubs out all the
58: * methods.
59: */
60: class StubController implements ForegroundController {
61:
62: StubController() {
63: }
64:
65: public Displayable registerDisplay(int displayId,
66: String ownerClassName) {
67: return null;
68: }
69:
70: public void requestForeground(int displayId, boolean isAlert) {
71: }
72:
73: public void requestBackground(int displayId) {
74: }
75:
76: public void startPreempting(int displayId) {
77: }
78:
79: public void stopPreempting(int displayId) {
80: }
81:
82: public void sendDisplayBackgroundRequestEvent(
83: int midletDisplayId) {
84: }
85:
86: public void sendDisplayPreemptStartEvent(int midletDisplayId) {
87: }
88:
89: public void sendDisplayPreemptStopEvent(int midletDisplayId) {
90: }
91: }
92: }
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