1 /*
2  * Copyright (C) 2023 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.providers.media.photopicker.ui;
18 
19 import android.annotation.IntDef;
20 
21 import java.lang.annotation.Retention;
22 import java.lang.annotation.RetentionPolicy;
23 
24 /**
25  * Represents the actions that can be performed on lis of items / category items, based on different
26  * scenarios like next page load, refreshing the list, updating the list on profile switch etc.
27  */
28 public class ItemsAction {
29 
30     // This is basically a no-op action which will meet no conditions in the code.
31     public static final int ACTION_DEFAULT = 0;
32     public static final int ACTION_VIEW_CREATED = 1;
33     public static final int ACTION_LOAD_NEXT_PAGE = 2;
34     public static final int ACTION_CLEAR_AND_UPDATE_LIST = 3;
35     public static final int ACTION_CLEAR_GRID = 4;
36     public static final int ACTION_REFRESH_ITEMS = 5;
37 
38 
ItemsAction()39     private ItemsAction() {
40     }
41 
42     /** @hide */
43     @IntDef({ACTION_DEFAULT,
44             ACTION_VIEW_CREATED,
45             ACTION_LOAD_NEXT_PAGE,
46             ACTION_CLEAR_AND_UPDATE_LIST,
47             ACTION_CLEAR_GRID,
48             ACTION_REFRESH_ITEMS})
49     @Retention(RetentionPolicy.SOURCE)
50     public @interface Type {
51     }
52 }
53