| /* |
| * 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.wm.shell.unfold; |
| |
| import android.annotation.FloatRange; |
| |
| import java.util.concurrent.Executor; |
| |
| /** |
| * Wrapper interface for unfold transition progress provider for the Shell |
| * @see com.android.systemui.unfold.UnfoldTransitionProgressProvider |
| */ |
| public interface ShellUnfoldProgressProvider { |
| |
| // This is a temporary workaround until we move the progress providers into the Shell or |
| // refactor the dependencies. TLDR, the base module depends on this provider to determine if the |
| // FullscreenUnfoldController is available, but this check can't rely on an optional component. |
| public static final ShellUnfoldProgressProvider NO_PROVIDER = |
| new ShellUnfoldProgressProvider() {}; |
| |
| /** |
| * Adds a transition listener |
| */ |
| default void addListener(Executor executor, UnfoldListener listener) {} |
| |
| /** |
| * Listener for receiving unfold updates |
| */ |
| interface UnfoldListener { |
| default void onStateChangeStarted() {} |
| |
| default void onStateChangeProgress(@FloatRange(from = 0.0, to = 1.0) float progress) {} |
| |
| default void onStateChangeFinished() {} |
| } |
| } |