01: /*
02: *
03: * Copyright (c) 2007, Sun Microsystems, Inc.
04: *
05: * All rights reserved.
06: *
07: * Redistribution and use in source and binary forms, with or without
08: * modification, are permitted provided that the following conditions
09: * are met:
10: *
11: * * Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * * Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * * Neither the name of Sun Microsystems nor the names of its contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27: * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31: */
32: package textfield;
33:
34: import javax.microedition.lcdui.*;
35: import javax.microedition.midlet.MIDlet;
36:
37: /**
38: * The text field demo displays all of the text field types on the screen
39: * allowing the user to edit them at will.
40: *
41: * @version 2.0
42: */
43: public class TextFieldDemo extends MIDlet implements CommandListener {
44: private Command exitCommand = new Command("Exit", Command.EXIT, 1);
45: private boolean firstTime;
46: private Form mainForm;
47:
48: public TextFieldDemo() {
49: firstTime = true;
50: mainForm = new Form("Text Field");
51: }
52:
53: protected void startApp() {
54: if (firstTime) {
55: mainForm.append("This demo contains text fields each one "
56: + "with a different constraint");
57:
58: mainForm.append(new TextField("Any Character", "", 15,
59: TextField.ANY));
60: mainForm.append(new TextField("E-Mail", "", 15,
61: TextField.EMAILADDR));
62: mainForm.append(new TextField("Number", "", 15,
63: TextField.NUMERIC));
64: mainForm.append(new TextField("Decimal", "", 15,
65: TextField.DECIMAL));
66: mainForm.append(new TextField("Phone", "", 15,
67: TextField.PHONENUMBER));
68: mainForm.append(new TextField("Password", "", 15,
69: TextField.PASSWORD));
70: mainForm
71: .append(new TextField("URL", "", 15, TextField.URL));
72:
73: mainForm.addCommand(exitCommand);
74: mainForm.setCommandListener(this );
75: firstTime = false;
76: }
77:
78: Display.getDisplay(this ).setCurrent(mainForm);
79: }
80:
81: public void commandAction(Command c, Displayable s) {
82: if (c == exitCommand) {
83: destroyApp(false);
84: notifyDestroyed();
85: }
86: }
87:
88: protected void destroyApp(boolean unconditional) {
89: }
90:
91: protected void pauseApp() {
92: }
93: }
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