Java by API/javax.microedition.lcdui/StringItem

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new StringItem(String label, String text)

   <source lang="java">
  

import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Form; import javax.microedition.lcdui.StringItem; import javax.microedition.midlet.MIDlet; public class Main extends MIDlet {

 protected Display display;
 protected void startApp() {
   display = Display.getDisplay(this);
   Form form = new Form("Item Layout");
   form.append("line");
   form.append(new StringItem("State ", "OK"));
   display.setCurrent(form);
 }
 protected void pauseApp() {
 }
 protected void destroyApp(boolean unconditional) {
 }

}


 </source>
   
  
 
  



StringItem: getText()

   <source lang="java">
  

import javax.microedition.lcdui.Alert; import javax.microedition.lcdui.AlertType; import javax.microedition.lcdui.rumand; import javax.microedition.lcdui.rumandListener; import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Displayable; import javax.microedition.lcdui.Form; import javax.microedition.lcdui.StringItem; import javax.microedition.midlet.MIDlet; public class Main extends MIDlet implements CommandListener {

 private Command exitCommand = new Command("Exit", Command.EXIT, 1);
 private Command setLabelCommand = new Command("Label", Command.SCREEN, 1);
 private Command setTextCommand = new Command("Text", Command.SCREEN, 1);
 private Command getLabelTextCommand = new Command("Get", Command.SCREEN, 1);
 private StringItem stringItem1 = new StringItem("Label1", "Content1");
 private StringItem stringItem2 = new StringItem(null, "Content2");
 private Display display = Display.getDisplay(this);
 public Main() {
 }
 public void startApp() {
   Form aForm = new Form("StringItem");
   aForm.append(stringItem1);
   aForm.append(stringItem2);
   aForm.addCommand(exitCommand);
   aForm.addCommand(setLabelCommand);
   aForm.addCommand(setTextCommand);
   aForm.addCommand(getLabelTextCommand);
   aForm.setCommandListener(this);
   display.setCurrent(aForm);
 }
 public void pauseApp() {
 }
 public void destroyApp(boolean unconditional) {
 }
 public void commandAction(Command c, Displayable s) {
   if (c == exitCommand) {
     destroyApp(false);
     notifyDestroyed();
   }
   if (c == setLabelCommand)
     stringItem1.setLabel("new label");
   if (c == setTextCommand)
     stringItem2.setText("new text");
   if (c == getLabelTextCommand) {
     Alert alert = new Alert("Info", stringItem1.getLabel() + ":" + stringItem1.getText(), null,
         AlertType.INFO);
     alert.setTimeout(5000);
     display.setCurrent(alert);
   }
 }

}


 </source>
   
  
 
  



StringItem: setLabel(String label)

   <source lang="java">
  

import javax.microedition.lcdui.rumand; import javax.microedition.lcdui.rumandListener; import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Displayable; import javax.microedition.lcdui.Form; import javax.microedition.lcdui.StringItem; import javax.microedition.midlet.MIDlet; public class Main extends MIDlet implements CommandListener {

 private Display display;
 private Form form = new Form("Quiz");
 private StringItem question = new StringItem("Question: ", "A ?");
 private Command giveup = new Command("Give Up", Command.SCREEN, 1);
 private Command exit = new Command("Exit", Command.EXIT, 1);
 public Main() {
   display = Display.getDisplay(this);
   form.addCommand(exit);
   form.addCommand(giveup);
   form.append(question);
   form.setCommandListener(this);
 }
 public void startApp() {
   display.setCurrent(form);
 }
 public void pauseApp() {
 }
 public void destroyApp(boolean unconditional) {
 }
 public void commandAction(Command command, Displayable displayable) {
   if (command == giveup) {
     question.setLabel("Answer: ");
     question.setText("Survivors are not buried.");
     form.removeCommand(giveup);
   } else if (command == exit) {
     destroyApp(false);
     notifyDestroyed();
   }
 }

}


 </source>