得到响应后,请遵循以下代码,
首先在所有方法的顶部上方创建以下2个元素。
List<CurrentMovie> moviesList = new ArrayList<>(); MovieAdapter mAdapter; // Now on response change pre as below if (response.isSuccessful()) { manageJson(json); }public void manageJson(String result){ try { movieList = new ArrayList<>(); JsonArray jsonArray = new JSonArray(result); for(int i = 0; i < jsonArray.length(); i++) { JSonObject jsonObject = jsonArray.getJsonObject(i); String Title = obj.getString("Title"); String imgg = obj.getString("PosterPath"); Currentmovie c = new Currentmovie(); c.setImageView(imgg); c.setTitle(Title); movieList.add(c); } mAdapter = new MovieAdapter(YourActivityName.this, movieList); listViewObject.setAdapter(mAdapter); } catch(Exception e) { System.out.println("Error in Result as " + e.toString()); }}现在,使用一个适配器在ListView中设置数据
public class MovieAdapter extends baseAdapter{ private final Context context; private List<CurrentMovie> movieData; private static LayoutInflater inflater=null; public MovieAdapter(Context context, List<CurrentMovie> movieData) { this.context = context; this.movieData = movieData; inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); } @Override public int getCount() { return movieData.size(); } @Override public Object getItem(int position) { return movieData.get(position); } @Override public long getItemId(int position) { return position; } public static class ViewHolder{ public TextView movieTitle; public ImageView movieImage; } public View getView(int position, View convertView, ViewGroup parent) { View vi = convertView; ViewHolder holder; if(convertView==null){ vi = inflater.inflate(R.layout.tabitem, null); holder = new ViewHolder(); holder.movieTitle = (TextView) vi.findViewById(R.id.title); holder.movieImage=(ImageView)vi.findViewById(R.id.image); vi.setTag( holder ); } else holder=(ViewHolder)vi.getTag(); holder.movieTitle.setText(movieData.get(position).getTitle()); return vi; } }


