Display text in TextBox : TextBox « J2ME « Java Tutorial






Display text in TextBox
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.TextBox;
import javax.microedition.midlet.MIDlet;

public class TextBoxHelloWorld extends MIDlet implements CommandListener {
  private Display display;

  private TextBox textBox;

  private Command quitCommand;

  public void startApp() {
    display = Display.getDisplay(this);
    quitCommand = new Command("Quit", Command.SCREEN, 1);
    textBox = new TextBox("Hello World", "My first MIDlet", 40, 0);
    textBox.addCommand(quitCommand);
    textBox.setCommandListener(this);
    display.setCurrent(textBox);
  }

  public void pauseApp() {
  }

  public void destroyApp(boolean unconditional) {
  }

  public void commandAction(Command choice, Displayable displayable) {
    if (choice == quitCommand) {
      destroyApp(false);
      notifyDestroyed();
    }
  }
}








31.5.TextBox
31.5.1.Add TextBox to a formAdd TextBox to a form
31.5.2.TextBox which accepts any inputTextBox which accepts any input
31.5.3.Phonenumber TextFieldPhonenumber TextField
31.5.4.Numeric TextFieldNumeric TextField
31.5.5.TextField.PASSWORD | TextField.NUMERIC)TextField.PASSWORD | TextField.NUMERIC)
31.5.6.TextField.PASSWORDTextField.PASSWORD
31.5.7.Check the input value of a password fieldCheck the input value of a password field
31.5.8.TextBox with size
31.5.9.Text AnchorText Anchor
31.5.10.Display text in TextBoxDisplay text in TextBox
31.5.11.Get value from TextFieldGet value from TextField
31.5.12.Remove command from TextBoxRemove command from TextBox