com.learnNcode.mediachooser.fragment.BucketVideoFragment.java Source code

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Here is the source code for com.learnNcode.mediachooser.fragment.BucketVideoFragment.java

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/*
 * Copyright 2013 - learnNcode (learnncode@gmail.com)
 * 
 * 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.learnNcode.mediachooser.fragment;

import java.util.ArrayList;

import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.provider.MediaStore;
import android.provider.MediaStore.Video.VideoColumns;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;

import com.learnNcode.mediachooser.BucketEntry;
import com.learnNcode.mediachooser.MediaChooserConstants;
import com.learnNcode.mediachooser.R;
import com.learnNcode.mediachooser.activity.HomeFragmentActivity;
import com.learnNcode.mediachooser.adapter.BucketGridAdapter;

public class BucketVideoFragment extends Fragment {

    private final String TAG = "BucketVideoFragment";

    // The indices should match the following projections.
    private final int INDEX_BUCKET_ID = 0;
    private final int INDEX_BUCKET_NAME = 1;
    private final int INDEX_BUCKET_URL = 2;

    private static final String[] PROJECTION_BUCKET = { VideoColumns.BUCKET_ID, VideoColumns.BUCKET_DISPLAY_NAME,
            VideoColumns.DATA };

    private View mView;
    private BucketGridAdapter mBucketAdapter;
    private GridView mGridView;

    public BucketVideoFragment() {
        setRetainInstance(true);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        if (mView == null) {
            mView = inflater.inflate(R.layout.view_grid_layout_media_chooser, container, false);
            mGridView = (GridView) mView.findViewById(R.id.gridViewFromMediaChooser);
            init();
        } else {
            ((ViewGroup) mView.getParent()).removeView(mView);
        }

        return mView;
    }

    private void init() {
        final String orderBy = MediaStore.Video.Media.DATE_TAKEN;
        Cursor cursor = getActivity().getContentResolver().query(MediaStore.Video.Media.EXTERNAL_CONTENT_URI,
                PROJECTION_BUCKET, null, null, orderBy + " DESC");
        ArrayList<BucketEntry> buffer = new ArrayList<BucketEntry>();
        try {
            while (cursor.moveToNext()) {
                BucketEntry entry = new BucketEntry(cursor.getInt(INDEX_BUCKET_ID),
                        cursor.getString(INDEX_BUCKET_NAME), cursor.getString(INDEX_BUCKET_URL));

                if (!buffer.contains(entry)) {
                    buffer.add(entry);
                }
            }
            mBucketAdapter = new BucketGridAdapter(getActivity(), 0, buffer, true);
            mBucketAdapter.bucketVideoFragment = this;
            mGridView.setAdapter(mBucketAdapter);

            mGridView.setOnItemClickListener(new OnItemClickListener() {

                @Override
                public void onItemClick(AdapterView<?> adapter, View view, int position, long id) {

                    BucketEntry bucketEntry = (BucketEntry) adapter.getItemAtPosition(position);
                    Intent selectImageIntent = new Intent(getActivity(), HomeFragmentActivity.class);
                    selectImageIntent.putExtra("name", bucketEntry.bucketName);
                    selectImageIntent.putExtra("isFromBucket", true);
                    getActivity().startActivityForResult(selectImageIntent,
                            MediaChooserConstants.BUCKET_SELECT_VIDEO_CODE);

                }
            });

        } finally {
            cursor.close();
        }
    }

    public BucketGridAdapter getAdapter() {
        if (mBucketAdapter != null) {
            return mBucketAdapter;
        }
        return null;
    }

}