Android Open Source - spring-a-gram-android Photo Detail Fragment

From Project

Back to project page spring-a-gram-android.

License

The source code is released under:

Apache License

If you think the Android project spring-a-gram-android listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

/*
 * Copyright 2014 Roy Clarkson//from   w w  w  .j  av a  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.royclarkson.springagram;

import android.app.Activity;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

import com.royclarkson.springagram.model.ItemResource;

/**
 * @author Roy Clarkson
 */
public class PhotoDetailFragment extends Fragment {

  private static final String ARG_PHOTO_POSITION = "photo_position";

  private int photoPosition;

  private PhotoDetailFragmentListener photoDetailFragmentListener;


  public PhotoDetailFragment() {
    // Required empty public constructor
  }

  public static PhotoDetailFragment newInstance(int photoPosition) {
    PhotoDetailFragment fragment = new PhotoDetailFragment();
    Bundle args = new Bundle();
    args.putInt(ARG_PHOTO_POSITION, photoPosition);
    fragment.setArguments(args);
    return fragment;
  }


  //***************************************
  // Fragment methods
  //***************************************

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (getArguments() != null) {
      this.photoPosition = getArguments().getInt(ARG_PHOTO_POSITION);
    }
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
               Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_photo_detail, container, false);
    ImageView imageView = (ImageView) view.findViewById(R.id.photo_detail_image);
    ItemResource photo = this.photoDetailFragmentListener.getPhotoByPosition(this.photoPosition);
    imageView.setImageBitmap(photo.getImage());
    return view;
  }

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

  @Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {
      this.photoDetailFragmentListener = (PhotoDetailFragmentListener) activity;
    } catch (ClassCastException e) {
      throw new ClassCastException(activity.toString()
          + " must implement OnFragmentInteractionListener");
    }
  }

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


  //***************************************
  // UI events
  //***************************************

  // TODO: Rename method, update argument and hook method into UI event
//  public void onButtonPressed(Uri uri) {
//    if (this.photoDetailFragmentListener != null) {
//      this.photoDetailFragmentListener.onFragmentInteraction(uri);
//    }
//  }


  //***************************************
  // Listener interface
  //***************************************

  public interface PhotoDetailFragmentListener {

    public ItemResource getPhotoByPosition(int position);

  }

}

Java Source Code List