keypressedmidlet.java

来自「KeyPressed手机按键控制演示程序说明 KeyPressed手机按键」· Java 代码 · 共 56 行

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 **/
package KeyPressed_package;

import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

public class KeyPressedMidlet extends MIDlet implements CommandListener{
	private KeyPressedCanvas kc;
	public Command ExitCom;

	public KeyPressedMidlet() {
		// TODO Auto-generated constructor stub
		ExitCom = new Command("退出" , Command.EXIT , 1);
	}

	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
		kc = new KeyPressedCanvas();
		kc.addCommand(ExitCom);
		kc.setCommandListener(this);
		Display.getDisplay(this).setCurrent(kc);
	}

	public void commandAction(Command c, Displayable s) {
		// TODO Auto-generated method stub
		if(c==ExitCom){
			try {
				this.destroyApp(true);
			} catch (MIDletStateChangeException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			this.notifyDestroyed();
		}		
	}

}