blob: 3b4f07dea3fa555c51977b3ccefcf6ac3af6679f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/*
* Copyright (C) 2013 The Android Open Source Project
*
* 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.android.camera.data;
import android.content.ContentResolver;
import android.content.Context;
import android.net.Uri;
import static com.android.camera.ui.FilmStripView.DataAdapter;
/**
* An interface which extends {@link DataAdapter} and defines operations on
* the data in the local camera folder.
*/
public interface LocalDataAdapter extends DataAdapter {
/**
* Request for loading the local data.
*
* @param resolver {@link ContentResolver} used for data loading.
*/
public void requestLoad(ContentResolver resolver);
/**
* Remove the data in the local camera folder.
*
* @param context {@link Context} used to remove the data.
* @param dataID ID of data to be deleted.
*/
public void removeData(Context context, int dataID);
/**
* Add new local video data.
*
* @param resolver {@link ContentResolver} used to add the data.
* @param uri {@link Uri} of the video.
*/
public void addNewVideo(ContentResolver resolver, Uri uri);
/**
* Adds new local photo data.
*
* @param resolver {@link ContentResolver} used to add the data.
* @param uri {@link Uri} of the photo.
*/
public void addNewPhoto(ContentResolver resolver, Uri uri);
/**
* Finds the {@link LocalData} of the specified content Uri.
*
* @param Uri The content Uri of the {@link LocalData}.
* @return The index of the data. {@code -1} if not found.
*/
public int findDataByContentUri(Uri uri);
/**
* Clears all the data currently loaded.
*/
public void flush();
/**
* Executes the deletion task. Delete the data waiting in the deletion queue.
*
* @param context The {@link Context} from the caller.
* @return {@code true} if task has been executed, {@code false}
* otherwise.
*/
public boolean executeDeletion(Context context);
/**
* Undo a deletion. If there is any data waiting to be deleted in the queue,
* move it out of the deletion queue.
*
* @return {@code true} if there are items in the queue, {@code false} otherwise.
*/
public boolean undoDataRemoval();
}
|