捕捉双击textview android

请尝试以下步骤。

第1步

在您的活动中编写以下代码。

// initialize the Gesture Detectorgd = new GestureDetector(this,new onGestureListener() {    @Override    public boolean onSingleTapUp(MotionEvent e) {        // TODO Auto-generated method stub        return false;    }    @Override    public void onShowPress(MotionEvent e) {        // TODO Auto-generated method stub    }    @Override    public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {        // TODO Auto-generated method stub        return false;    }    @Override    public void onLongPress(MotionEvent e) {        // TODO Auto-generated method stub    }    @Override    public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {        // TODO Auto-generated method stub        return false;    }    @Override    public boolean onDown(MotionEvent e) {        // TODO Auto-generated method stub        return false;    }});// set the on Double tap listenergd.setonDoubleTapListener(new onDoubleTapListener() {    @Override    public boolean onDoubleTap(MotionEvent e) {        Toast.makeText(SplashActivity.this,"Double Tap",Toast.LENGTH_LONG).show();    return false;    }    @Override    public boolean onDoubleTapEvent(MotionEvent e) {        // if the second tap hadn't been released and it's being moved        return false;    }    @Override    public boolean onSingleTap/confirm/ied(MotionEvent e) {        // TODO Auto-generated method stub        return false;    }});

第2步

为活动编写以下代码。这

gd

GestureDetector

txt.setonTouchListener(new View.onTouchListener() {        @Override        public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub gd.onTouchEvent(event); return false;        }    });