Android Open Source - AndroidPlaces Place Detail Response Handler Fragment

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Back to project page AndroidPlaces.

License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2014 Brian Lee//from  w w  w  .  j  ava  2  s  .  c  om
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.tigerpenguin.places.responsehandler;

import android.app.Activity;
import android.app.Fragment;
import android.os.Bundle;
import android.util.Log;
import com.tigerpenguin.places.response.PlaceDetailResponse;

public class PlaceDetailResponseHandlerFragment extends Fragment
        implements PlacesResponseHandler<PlaceDetailResponse> {

    private static final String TAG = PlaceDetailResponseHandlerFragment.class.getSimpleName();

    private PlaceDetailResponseHandler responseHandler;
    private PlaceDetailResponse unhandledResponse;

    public interface PlaceDetailResponseHandler {
        void handleResponse(PlaceDetailResponse response);
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        if (activity instanceof PlaceDetailResponseHandler) {
            responseHandler = (PlaceDetailResponseHandler) activity;
            if (unhandledResponse != null) {
                responseHandler.handleResponse(unhandledResponse);
                unhandledResponse = null;
            }
        } else {
            Log.e(TAG, "Hosting activity must implement PlaceDetailResponseHandler");
        }
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setRetainInstance(true);
    }

    @Override
    public void onDetach() {
        super.onDetach();
        responseHandler = null;
    }

    @Override
    public void handleResponse(PlaceDetailResponse response) {
        if (responseHandler != null) {
            responseHandler.handleResponse(response);
            unhandledResponse = null;
        } else {
            unhandledResponse = response;
        }
    }
}

Java Source Code List