【Java开源代码栏目提醒】:本文主要为网学会员提供TextFieldInputConstraintsDemo.java,希望对需要TextFieldInputConstraintsDemo.java网友有所帮助,学习一下!
import javax.microedition.midlet.MIDlet;
import javax.microedition.lcdui.*;
public class TextFieldInputConstraintsDemo extends MIDlet implements CommandListener {
private Command exitCommand = new Command("Exit", Command.EXIT, 1);
private Form mainForm;
public TextFieldInputConstraintsDemo() {
mainForm = new Form("TextField演示");
}
protected void startApp() {
mainForm.append(
new TextField("文本", "", 30, TextField.ANY));
mainForm.append(
new TextField("邮箱", "", 30, TextField.EMAILADDR));
mainForm.append(
new TextField("数字", "", 30, TextField.NUMERIC));
mainForm.append(
new TextField("小数", "", 30, TextField.DECIMAL));
mainForm.append(
new TextField("电话", "", 30, TextField.PHONENUMBER));
mainForm.append(
new TextField("链接", "", 30, TextField.URL));
mainForm.append(
new TextField("密码", "", 30, TextField.PASSWORD));
mainForm.addCommand(exitCommand);
mainForm.setCommandListener(this);
Display.getDisplay(this).setCurrent(mainForm);
}
public void commandAction(Command c, Displayable s) {
if (c == exitCommand) {
destroyApp(false);
notifyDestroyed();
}
}
protected void destroyApp(boolean unconditional) {
}
protected void pauseApp() {
}
}
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