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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.camera.gallery;
     18 
     19 import com.android.camera.BitmapManager;
     20 
     21 import android.content.ContentResolver;
     22 import android.graphics.Bitmap;
     23 import android.net.Uri;
     24 import android.provider.MediaStore.Images;
     25 import android.util.Log;
     26 
     27 /**
     28  * Represents a particular video and provides access to the underlying data and
     29  * two thumbnail bitmaps as well as other information such as the id, and the
     30  * path to the actual video data.
     31  */
     32 public class VideoObject extends BaseImage implements IImage {
     33     private static final String TAG = "VideoObject";
     34     /**
     35      * Constructor.
     36      *
     37      * @param id        the image id of the image
     38      * @param cr        the content resolver
     39      */
     40     protected VideoObject(ContentResolver cr,
     41             long id, Uri uri, long miniThumbMagic,
     42             long dateTaken) {
     43         super(cr, id, uri, miniThumbMagic,
     44                 dateTaken);
     45     }
     46 
     47     @Override
     48     public boolean equals(Object other) {
     49         if (other == null || !(other instanceof VideoObject)) return false;
     50         return fullSizeImageUri().equals(
     51                 ((VideoObject) other).fullSizeImageUri());
     52     }
     53 
     54     @Override
     55     public int hashCode() {
     56         return fullSizeImageUri().toString().hashCode();
     57     }
     58 
     59     @Override
     60     public Bitmap miniThumbBitmap() {
     61         try {
     62             long id = mId;
     63             return BitmapManager.instance().getThumbnail(mContentResolver,
     64                     id, Images.Thumbnails.MICRO_KIND, null, true);
     65         } catch (Throwable ex) {
     66             Log.e(TAG, "miniThumbBitmap got exception", ex);
     67             return null;
     68         }
     69     }
     70 
     71     @Override
     72     public String toString() {
     73         return new StringBuilder("VideoObject").append(mId).toString();
     74     }
     75 }
     76