NetworkCallback.java

/**
 * Created by weibo on 15-12-2.
 */
public abstract class NetworkCallback<T> implements Callback<T> {

  private RecyclerViewHelper.Action action;

  private Context context;

  public NetworkCallback(Context context) {
    this.context = context;
  }

  @Override
  public void onResponse(Response<T> response, Retrofit retrofit) {
    onNetworkRequestFinished();
    if (response.isSuccess()) {
      onSuccess(response.body());
    } else {
      onFailed(response, retrofit);
    }
  }

  @Override
  public void onFailure(Throwable t) {
    t.printStackTrace();
    onNetworkRequestFinished();
    JToast.toastLong(context.getString(R.string.network_error));
  }

  public void onFailed(Response response, Retrofit retrofit) {
    Converter<ResponseBody, JErrorReponse> errorConverter
      = retrofit.responseConverter(JErrorReponse.class, new Annotation[0]);

    try {
      JErrorReponse error = errorConverter.convert(response.errorBody());
      if (error != null) {
        JToast.toastLong(error.msg);
      }

    } catch (Exception e) {
      e.printStackTrace();
    }
  }

  public RecyclerViewHelper.Action getAction() {
    return this.action;
  }

  public void setAction(RecyclerViewHelper.Action action) {
    this.action = action;
  }

  public abstract void onSuccess(T t);

  private void onNetworkRequestFinished() {
    if (context != null && context instanceof JFragmentActivity) {
      new Handler().postDelayed(new Runnable() {
        @Override
        public void run() {
          ((JFragmentActivity) context).dialogHelper.dismissProgressDialog();
        }
      }, 500);

    }
  }

}