android 不可点击通知,Android系统。如何使用setClickable同时设置所有按钮可点击或不可点击？...

import android.app.Activity;

import android.app.AlertDialog;

import android.os.Bundle;

import android.view.KeyEvent;

import android.view.View;

import android.widget.ImageButton;

import android.media.MediaPlayer;

import android.media.MediaPlayer.OnCompletionListener;

public class hipsterdoofus extends Activity

{

private int asoundfilenumber;//integer id of sound file to be played

public ImageButton buttonOne;

public ImageButton buttonTwo;

public ImageButton buttonThree;

public ImageButton buttonFour;

public void myClickHandler(View v) {

switch (v.getId())

{

case R.id.buttonOne:

asoundfilenumber=0x7f040000;

break;

case R.id.buttonTwo:

asoundfilenumber=0x7f040001;

break;

case R.id.buttonThree:

asoundfilenumber=0x7f040002;

break;

case R.id.buttonFour:

asoundfilenumber=0x7f040003;

break;

}//closes switch test

freezeButtonsAndPlaySoundThenUnfreezeButtons();

}//closes onClick

public void freezeButtonsAndPlaySoundThenUnfreezeButtons()

{

**//buttonOne.setClickable( false );//sets buttonOne to unclickable**

MediaPlayer mp = MediaPlayer.create(getBaseContext(), asoundfilenumber);

mp.start();

mp.setOnCompletionListener(new OnCompletionListener()//listens for player to finish then releases player

{

@Override

public void onCompletion(MediaPlayer mpalmost)

{

mpalmost.release();

}

});

**//buttonOne.setClickable( true ); //sets buttonOne to clickable**

}

public void onCreate(Bundle savedInstanceState) {

super.onCreate( savedInstanceState );

setContentView( R.layout.main );

}