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Android 监听坐标,Android OnTouchListener实时监听触点坐标,需要同时监听OnClickListener才有效...

android clicklistener 获取点击坐标点

public class TouchTestActivity extends Activity {

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

final TextView tv=new TextView(this);

tv.setTextColor(Color.BLACK);

tv.setTextSize(15);

LinearLayout view=new LinearLayout(this);

view.setBackgroundColor(Color.WHITE);

view.setOnTouchListener(new OnTouchListener(){

@Override

public boolean onTouch(View arg0, MotionEvent arg1) {

// TODO Auto-generated method stub

tv.setText("rawx="+String.valueOf(arg1.getRawX())+"rawy="+String.valueOf(arg1.getRawY())+"\n");

tv.append("x="+String.valueOf(arg1.getX())+"y="+String.valueOf(arg1.getY())+"\n");

//tv.append("0x="+String.valueOf(arg1.getX(0)+"0y="+String.valueOf(arg1.getY(0))+"\n");

int action =arg1.getAction();

if(action==MotionEvent.ACTION_MOVE){

System.out.println("yidong");

}

if(action==MotionEvent.ACTION_DOWN){

System.out.println("down");

}

if(action==MotionEvent.ACTION_UP){

System.out.println("up");

}

if(action==MotionEvent.ACTION_CANCEL){

System.out.println("cancel");

}

return false;

}

});

/*

* 如果没有onClickListener,那么触笔在移动时,上面的只有down事件,其他都不会触发

* 而如果添加了,则move和up事件都会相应

*

*/

view.setOnClickListener(new OnClickListener(){

@Override

public void onClick(View arg0) {

// TODO Auto-generated method stub

}

});

view.addView(tv);

setContentView(view);

}

}

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