Android 横向scrollView(horizontalS

相关文章https://blog.csdn.net/weixin_41101173/article/details/80158169

/**
     * horizontalScrollView item点击并滑动到中间
     * @param horizontalScrollView
     * @param itemView
     */
    private void performHscrollViewItemClick(HorizontalScrollView horizontalScrollView,View itemView) {
        //------get Display's Width--------
        DisplayMetrics displayMetrics = new DisplayMetrics();
        getActivity().getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);

        int screenWidth = displayMetrics.widthPixels;

        int scrollX = (itemView.getLeft() - (screenWidth / 2)) + (itemView.getWidth() / 2);

        //smooth scrolling horizontalScrollView
        horizontalScrollView.smoothScrollTo(scrollX, 0);

        //additionally we set current center textView data to our testTextView
//        String s = "CenterLocked Item: "+((TextView)view).getText();
//        testTextView.setText(s);
    }