Android 动态测量list view item的高度

 /**

     * 动态测量list view item的高度

     */

    public static void setListViewHeightBasedOnChildren(ListView listView) {

        ListAdapter listAdapter = listView.getAdapter();

        if (listAdapter == null) {

            // pre-condition

            return;

        }

        int totalHeight = 0;

        for (int i = 0; i < listAdapter.getCount(); i++) {

            View listItem = listAdapter.getView(i, null, listView);

            listItem.measure(0, 0);

            totalHeight += listItem.getMeasuredHeight();

        }

        ViewGroup.LayoutParams params = listView.getLayoutParams();

        params.height = totalHeight +

                (listView.getDividerHeight() * (listAdapter.getCount() - 1));

        listView.setLayoutParams(params);

    }