net.line2soft.preambul.views.ImageDetailFragment.java Source code

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Here is the source code for net.line2soft.preambul.views.ImageDetailFragment.java

Source

/*
 * Copyright or  or Copr. Stphane COATHALEM, Mathieu LUCAS, Adrien PAVIE, Alexis SCOLAN (03/31/2013)
 * 
 * This software is a computer program whose purpose is to guide the user during hikes.
 *
 * This software is governed by the CeCILL license under French law and
 * abiding by the rules of distribution of free software.  You can  use, 
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info". 
 * 
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability. 
 * 
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or 
 * data to be ensured and,  more generally, to use and operate it in the 
 * same conditions as regards security. 
 * 
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 */

package net.line2soft.preambul.views;

import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import net.line2soft.preambul.R;

/**
 * This class represents a detail frament of a picture
 * @author quipe A (Projet Rand'OSM) - Stphane COATHALEM, Mathieu LUCAS, Adrien PAVIE, Alexis SCOLAN
 */
public class ImageDetailFragment extends Fragment {
    private static final String IMAGE_DATA_EXTRA = "resId";
    private int mImageNum;
    private ImageView mImageView;

    static ImageDetailFragment newInstance(int imageNum) {
        final ImageDetailFragment f = new ImageDetailFragment();
        final Bundle args = new Bundle();
        args.putInt(IMAGE_DATA_EXTRA, imageNum);
        f.setArguments(args);
        return f;
    }

    // Empty constructor, required as per Fragment docs
    public ImageDetailFragment() {
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mImageNum = getArguments() != null ? getArguments().getInt(IMAGE_DATA_EXTRA) : -1;
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        // image_detail_fragment.xml contains just an ImageView
        final View v = inflater.inflate(R.layout.pager_images, container, false);
        mImageView = (ImageView) v.findViewById(R.id.imageViewPager);
        return v;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        if (ExcursionInfoActivity.class.isInstance(getActivity())) {
            // Call out to ImageDetailActivity to load the bitmap in a background thread
            ((ExcursionInfoActivity) getActivity()).loadBitmap(mImageNum, mImageView);
        }
    }

    @Override
    public void onStop() {
        BitmapDrawable img = ((BitmapDrawable) mImageView.getDrawable());
        img.getBitmap().recycle();
        img = null;
        super.onDestroy();
    }
}