廢話不多說，有效果圖：

由於時間關係，只貼出獲得video 資料的程式碼，請自行去做適配gridview 的工作 （紅色字型是關鍵點）

  class MyRunnable implements Runnable {

        @Override
        public void run() {


            final String[] COLUMNS = {
                    MediaStore.Video.Media._ID,
                    MediaStore.Video.Media.DISPLAY_NAME,
                    MediaStore.Video.Media.DATE_ADDED,
                    MediaStore.Video.Media.DATA,
                    MediaStore.Video.Media.WIDTH,
                    MediaStore.Video.Media.HEIGHT,
                    MediaStore.Video.Media.DURATION,
                    MediaStore.Video.Media.SIZE
            };
            final String[] TNUMB_COLUMNS = {
                    MediaStore.Video.Thumbnails.DATA,
                    MediaStore.Video.Thumbnails.VIDEO_ID
            };
            Cursor data = getActivity().getContentResolver().query(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, COLUMNS,
                    null, null, COLUMNS[2] + " DESC");
            List<ViewNewSelectBean> images = new ArrayList<>();
            int count = data.getCount();
            if (count > 0) {
                data.moveToFirst();
                do {
                    ViewNewSelectBean image = new ViewNewSelectBean();//<span style="color:#ff0000;">儲存資料的bean</span>
                    long id = data.getLong(data.getColumnIndexOrThrow(COLUMNS[0]));
                    image.set_id(id);
                    String name = data.getString(data.getColumnIndexOrThrow(COLUMNS[1]));
                    image.setName(name);
                    long dateTime = data.getLong(data.getColumnIndexOrThrow(COLUMNS[2]));
                    image.setDataTime(dateTime);
                    String path = data.getString(data.getColumnIndexOrThrow(COLUMNS[3]));
                    image.setPath(path);
                    int width = data.getInt(data.getColumnIndexOrThrow(COLUMNS[4]));// 視訊寬
                    image.setWidth(width);
                    int height = data.getInt(data.getColumnIndexOrThrow(COLUMNS[5]));// 視訊高
                    image.setHeight(height);
                    long duration = data.getLong(data.getColumnIndexOrThrow(COLUMNS[6]));// 時長
                    image.setDuration(duration);
                    long size = data.getLong(data.getColumnIndexOrThrow(COLUMNS[7]));
                    image.setSize(size);
                  <span style="color:#ff0000;">  //縮圖地址</span>
                    Cursor thumbCursor = getActivity().getContentResolver().query(MediaStore.Video.Thumbnails.EXTERNAL_CONTENT_URI, TNUMB_COLUMNS,MediaStore.Video.Thumbnails.VIDEO_ID + "="+id,null,null );
                    if(thumbCursor.moveToFirst()){
                        String thumbPath = thumbCursor.getString(thumbCursor.getColumnIndexOrThrow( MediaStore.Video.Thumbnails.DATA));
                        image.setThumbPath(thumbPath);
                    }

                    images.add(image);
                } while (data.moveToNext());
                Message msg = new Message();
                msg.obj = images;
                msg.what = 110;
                h.sendMessage(msg);<span style="color:#cc0000;">//資料搞完了  交給handler處理</span>
            }
        }
    }
 

注： 此圖處於重口味修改 開源庫：

MultiImageSelector