浮动按钮

package ;
import java.util.Timer;
import java.util.TimerTask;
import youtParams;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.Gravity;
import youtInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.PopupWindow;
public class PopupWindowDemo extends Activity{ private Handler mHandler = new Handler(){
public void handleMessage(Message msg) {
switch (msg.what) {
case 1:
showPopupWindow();
break;
}
};
};
public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);
setContentView(yout.main);
//create the timer
Timer timer = new Timer();
timer.schedule(new initPopupWindow(), 100);
}
private class initPopupWindow extends TimerTask{ @Override
public void run() {
Message message = new Message();
message.what = 1;
mHandler.sendMessage(message);
}
}
public void showPopupWindow() {
Context mContext = PopupWindowDemo.this;
LayoutInflater mLayoutInflater = (LayoutInflater) mContext
.getSystemService(LAYOUT_INFLATER_SERVICE);
final View music_popunwindwow = mLayoutInflater.inflate(
yout.demo, null);
Button btn = (Button) music_popunwindwow.findViewById(R.id.button1);
btn.setOnClickListener(new OnClickListener(){ //添加OnClickListener监听器public void onClick(View v) { //重写onClick方法
Button btn = (Button)findViewById(R.id.button1); //获取Button对象
UpColor(music_popunwindwow);
GetColor(btn);
}
});
PopupWindow mPopupWindow = new PopupWindow(music_popunwindwow,
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
mPopupWindow.showAtLocation(findViewById(R.id.button1), Gravity.CENTER, 0, 0);
}
private void UpColor(View music_popunwindwow){
Button btn = (Button) music_popunwindwow.findViewById(R.id.button1);
Button btn1 = (Button) music_popunwindwow.findViewById(R.id.button1);
Button btn2 = (Button) music_popunwindwow.findViewById(R.id.button1);
Button btn3 = (Button) music_popunwindwow.findViewById(R.id.button1);
Button btn4 = (Button) music_popunwindwow.findViewById(R.id.button1);
btn.setBackgroundDrawable(getResources().getDrawable(R.color.btn1));
btn1.setBackgroundDrawable(getResources().getDrawable(R.color.btn1));
btn2.setBackgroundDrawable(getResources().getDrawable(R.color.btn1));
btn3.setBackgroundDrawable(getResources().getDrawable(R.color.btn1));
btn4.setBackgroundDrawable(getResources().getDrawable(R.color.btn1));
}
private void GetColor(Button btn){
btn.setBackgroundDrawable(getResources().getDrawable(R.color.btn));
}
}。