Android:ViewFlipper实现左右滑动

用ViewFlipper实现左右滑屏操作:

1.注册ViewFilpper 

2.滑动动画:

slideLeftOut.xml:

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate android:fromXDelta="0" android:toXDelta="-100%p" android:duration="400"/>
</set>

slideRightOut.xml:

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate android:fromXDelta="0" android:toXDelta="100%p" android:duration="400"/>
</set>

3.viewFilpper添加子view:

viewFlipper.addView(mListView);
viewFlipper.addView(mListView1);
viewFlipper.addView(mListView2);

子view监听onTouchEvent事件

拦截子View的onTouchEvent事件 

    @Override
    public boolean onTouch(View v, MotionEvent event) {
        // TODO Auto-generated method stub
        LogUtil.info(TAG, "---------onTouchEvent----------");
        return mGesture.onTouchEvent(event);
    }

4.监听屏幕手势

    //屏幕手势监听类
    class GestureListener extends SimpleOnGestureListener {
        @Override
        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
                float velocityY) {
            try {
                if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH){
                    return false;
                }
                // right to left swipe
                if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
                    viewFlipper.setInAnimation(slideLeftIn);
                    viewFlipper.setOutAnimation(slideLeftOut);
                    viewFlipper.showNext();
                    return true;
                } else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
                    viewFlipper.setInAnimation(slideRightIn);
                    viewFlipper.setOutAnimation(slideRightOut);
                    viewFlipper.showPrevious();
                    return true;
                }
            } catch (Exception e) {
                // nothing
                e.printStackTrace();
            }
            return false;
        }
    }

 

posted @ 2013-05-03 14:12  暗殇  阅读(374)  评论(0编辑  收藏  举报