Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | package com.android.wallpaper.picker; |
| 17 | |
Santiago Etchebehere | 635e96f | 2018-12-04 18:31:34 -0800 | [diff] [blame] | 18 | import androidx.annotation.Nullable; |
| 19 | |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 20 | /** |
| 21 | * Interface for a class which presents (in UI) a collection of wallpapers. |
| 22 | */ |
| 23 | public interface WallpapersUiContainer { |
| 24 | /** |
| 25 | * Notifies the container that wallpapers are ready to display. |
| 26 | */ |
| 27 | void onWallpapersReady(); |
Santiago Etchebehere | 635e96f | 2018-12-04 18:31:34 -0800 | [diff] [blame] | 28 | |
| 29 | /** |
Chuck Liao | 8cbe49f | 2021-03-15 20:28:04 +0800 | [diff] [blame] | 30 | * Returns the {@link CategorySelectorFragment} used by this container to display wallpaper |
Santiago Etchebehere | 635e96f | 2018-12-04 18:31:34 -0800 | [diff] [blame] | 31 | * categories, or {@code null} if none is available. |
| 32 | */ |
| 33 | @Nullable |
Chuck Liao | 8cbe49f | 2021-03-15 20:28:04 +0800 | [diff] [blame] | 34 | CategorySelectorFragment getCategorySelectorFragment(); |
Santiago Etchebehere | 635e96f | 2018-12-04 18:31:34 -0800 | [diff] [blame] | 35 | |
| 36 | /** |
| 37 | * Notifies the container that categories have been fetched. |
| 38 | */ |
| 39 | void doneFetchingCategories(); |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 40 | } |