keypressedmidlet.java

KeyPressed手机按键控制演示程序说明 KeyPressed手机按键控制演示程序主要功能是演示测试手机按键操作的源代码

/**源代码由程序员联合开发网(www.pudn.com)会员"周润发"收集、整理、重新编辑
 *Email: [e-mail]
 *QQ号：1103798882
 *欢迎大家与我联系互相交流学习 
 **/
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();
		}		
	}

}