| /* |
| * Copyright (C) 2021 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.model; |
| |
| import android.content.Context; |
| import android.os.Bundle; |
| |
| import androidx.annotation.Nullable; |
| import androidx.fragment.app.Fragment; |
| |
| import com.android.wallpaper.picker.SectionView; |
| |
| /** |
| * The interface for the behavior of section in the customization picker. |
| * |
| * @param <T> the {@link SectionView} to create for the section |
| */ |
| public interface CustomizationSectionController<T extends SectionView> { |
| |
| /** Interface for customization section navigation. */ |
| interface CustomizationSectionNavigationController { |
| /** Navigates to the given {@code fragment}. */ |
| void navigateTo(Fragment fragment); |
| } |
| |
| /** Returns {@code true} if the customization section is available. */ |
| boolean isAvailable(@Nullable Context context); |
| |
| /** |
| * Returns a newly created {@link SectionView} for the section. |
| * |
| * @param context the {@link Context} to inflate view |
| */ |
| T createView(Context context); |
| |
| /** Saves the view state for configuration changes. */ |
| default void onSaveInstanceState(Bundle savedInstanceState) {} |
| |
| /** Releases the controller. */ |
| default void release() {} |
| |
| /** Gets called when the section gets transitioned out. */ |
| default void onTransitionOut() {} |
| } |