| /* |
| * Copyright 2019 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 androidx.lifecycle; |
| |
| import androidx.annotation.NonNull; |
| |
| /** |
| * Interface that marks a {@link ViewModelStoreOwner} as having a default |
| * {@link ViewModelProvider.Factory} for use with |
| * {@link ViewModelProvider#ViewModelProvider(ViewModelStoreOwner)}. |
| */ |
| public interface HasDefaultViewModelProviderFactory { |
| /** |
| * Returns the default {@link ViewModelProvider.Factory} that should be |
| * used when no custom {@code Factory} is provided to the |
| * {@link ViewModelProvider} constructors. |
| * |
| * @return a {@code ViewModelProvider.Factory} |
| */ |
| @NonNull |
| ViewModelProvider.Factory getDefaultViewModelProviderFactory(); |
| } |