1 /*
2  * Copyright (C) 2010 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.gallery3d.data;
18 
19 import android.database.Cursor;
20 
21 import com.android.gallery3d.util.GalleryUtils;
22 
23 import java.text.DateFormat;
24 import java.util.Date;
25 
26 //
27 // LocalMediaItem is an abstract class captures those common fields
28 // in LocalImage and LocalVideo.
29 //
30 public abstract class LocalMediaItem extends MediaItem {
31 
32     @SuppressWarnings("unused")
33     private static final String TAG = "LocalMediaItem";
34 
35     // database fields
36     public int id;
37     public String caption;
38     public String mimeType;
39     public long fileSize;
40     public double latitude = INVALID_LATLNG;
41     public double longitude = INVALID_LATLNG;
42     public long dateTakenInMs;
43     public long dateAddedInSec;
44     public long dateModifiedInSec;
45     public String filePath;
46     public int bucketId;
47     public int width;
48     public int height;
49 
LocalMediaItem(Path path, long version)50     public LocalMediaItem(Path path, long version) {
51         super(path, version);
52     }
53 
54     @Override
getDateInMs()55     public long getDateInMs() {
56         return dateTakenInMs;
57     }
58 
59     @Override
getName()60     public String getName() {
61         return caption;
62     }
63 
64     @Override
getLatLong(double[] latLong)65     public void getLatLong(double[] latLong) {
66         latLong[0] = latitude;
67         latLong[1] = longitude;
68     }
69 
updateFromCursor(Cursor cursor)70     abstract protected boolean updateFromCursor(Cursor cursor);
71 
getBucketId()72     public int getBucketId() {
73         return bucketId;
74     }
75 
updateContent(Cursor cursor)76     protected void updateContent(Cursor cursor) {
77         if (updateFromCursor(cursor)) {
78             mDataVersion = nextVersionNumber();
79         }
80     }
81 
82     @Override
getDetails()83     public MediaDetails getDetails() {
84         MediaDetails details = super.getDetails();
85         details.addDetail(MediaDetails.INDEX_PATH, filePath);
86         details.addDetail(MediaDetails.INDEX_TITLE, caption);
87         DateFormat formater = DateFormat.getDateTimeInstance();
88         details.addDetail(MediaDetails.INDEX_DATETIME,
89                 formater.format(new Date(dateModifiedInSec * 1000)));
90         details.addDetail(MediaDetails.INDEX_WIDTH, width);
91         details.addDetail(MediaDetails.INDEX_HEIGHT, height);
92 
93         if (GalleryUtils.isValidLocation(latitude, longitude)) {
94             details.addDetail(MediaDetails.INDEX_LOCATION, new double[] {latitude, longitude});
95         }
96         if (fileSize > 0) details.addDetail(MediaDetails.INDEX_SIZE, fileSize);
97         return details;
98     }
99 
100     @Override
getMimeType()101     public String getMimeType() {
102         return mimeType;
103     }
104 
105     @Override
getSize()106     public long getSize() {
107         return fileSize;
108     }
109 }
110