滑动的banner,广告栏

这里只做文字的记录，以后若在出现此需求直接复制粘贴就好，不用重新写了^_^!

 private LinearLayout point_group;  private ViewPager view_banner;  private ArrayList<View> point_list = new ArrayList<View>();  private ArrayList<View> bannerList = new ArrayList<View>();// 轮播广告View   view_banner.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {            @Override            public void onPageSelected(int position) {                for (int i = 0; i < point_list.size(); i++) {                    if (i == position % point_list.size()) {                        point_list.get(i).setBackgroundResource(                                R.mipmap.point1);                    } else {                        point_list.get(i).setBackgroundResource(                                R.mipmap.point);                    }                }            }            @Override            public void onPageScrolled(int arg0, float arg1, int arg2) {            }            @Override            public void onPageScrollStateChanged(int arg0) {            }        });      /**     * 初始化 广告的点     */    private void initPoint() {        for (int i = 0; i < bannerList.size(); i++) {            ImageView iv = new ImageView(mContext);            if (i == 0) {                iv.setBackgroundResource(R.mipmap.point1);            } else {                iv.setBackgroundResource(R.mipmap.point);            }            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,                    LinearLayout.LayoutParams.WRAP_CONTENT);            lp.setMargins(10, 0, 10, 0);            iv.setLayoutParams(lp);            point_list.add(iv);            point_group.addView(iv);        }        handler.postDelayed(r, 5000);    }    private Handler handler = new Handler() {        @Override        public void handleMessage(Message msg) {            switch (msg.what) {                case 1:                    if (bannerList.size() > 3) {                        view_banner.setCurrentItem(view_banner.getCurrentItem() + 1);                    } else {                        if (view_banner.getCurrentItem() == bannerList.size() - 1) {                            view_banner.setCurrentItem(0);                        } else {                            view_banner.setCurrentItem(view_banner.getCurrentItem() + 1);                        }                    }                    handler.postDelayed(r, 5000);                    break;            }        }    };    private Runnable r = new Runnable() {        @Override        public void run() {            Message msg = handler.obtainMessage();            msg.what = 1;            handler.sendMessageDelayed(msg, 5000);        }    };