J 2 ME Gaugeコンポーネントテスト
2312 ワード
詳細
import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.AlertType;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Gauge;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;
//Gauge
public class Gauge_test extends MIDlet implements CommandListener {
private Display display;
private Alert al;
public Gauge_test(){
display = Display.getDisplay(this);
}
protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
// TODO Auto-generated method stub
}
protected void pauseApp() {
// TODO Auto-generated method stub
}
protected void startApp() throws MIDletStateChangeException {
// TODO Auto-generated method stub
al = new Alert(" ");
al.setType(AlertType.INFO);
al.setTimeout(Alert.FOREVER);
Gauge g = new Gauge(null,false,10,0);
al.setIndicator(g);
Command start = new Command(" ",Command.OK,1);
Command stop = new Command(" ",Command.STOP,1);
al.addCommand(start);
al.addCommand(stop);
al.setCommandListener(this);
display.setCurrent(al);
}
public void commandAction(Command c, Displayable d) {
// TODO Auto-generated method stub
String cmd = c.getLabel();
if(cmd.equals(" ")){
AlertThread t = new AlertThread(al);
al.setString(" ...");
t.start();
}else if(cmd.equals(" ")){
notifyDestroyed();
}
}
}
//
class AlertThread extends Thread{
Alert al;
public AlertThread(Alert al){
this.al = al;
}
public void run(){
Gauge indicator = al.getIndicator();
for(int i= 0;i<11;i++){
indicator.setValue(i);
try{
Thread.sleep(500);
}catch(Exception ex){
ex.printStackTrace();
}
}
}
}