| /* |
| * Copyright (C) 2014 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 android.support.v17.leanback.widget; |
| |
| /** |
| * A PresenterSelector is used to obtain a {@link Presenter} for a given Object. |
| * Similar to {@link Presenter}, PresenterSelector is stateless. |
| */ |
| public abstract class PresenterSelector { |
| /** |
| * Returns a presenter for the given item. |
| */ |
| public abstract Presenter getPresenter(Object item); |
| |
| /** |
| * Returns an array of all possible presenters. The returned array should |
| * not be modified. |
| */ |
| public Presenter[] getPresenters() { |
| return null; |
| } |
| } |