| /* |
| * Copyright (C) 2017 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.wallpaper.picker; |
| |
| import androidx.annotation.Nullable; |
| |
| /** |
| * Interface for a presenter class which displays the currently set wallpaper(s) in the view. |
| */ |
| public interface CurrentWallpaperBottomSheetPresenter { |
| /** |
| * Sets whether to show the currently set wallpaper(s) by expanding the BottomSheet (true) or to |
| * hide them by collapsing the BottomSheet (false). |
| */ |
| void setCurrentWallpapersExpanded(boolean expanded); |
| |
| /** |
| * Refreshes the currently set wallpaper. |
| */ |
| void refreshCurrentWallpapers(@Nullable RefreshListener refreshListener); |
| |
| /** |
| * A listener which is notified when a refresh of the current wallpapers UI is completed. |
| */ |
| interface RefreshListener { |
| void onCurrentWallpaperRefreshed(); |
| } |
| } |