| /* |
| * Copyright 2020 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.compose.ui.platform |
| |
| import android.view.View |
| import androidx.annotation.VisibleForTesting |
| import androidx.compose.ui.node.RootForTest |
| |
| /** |
| * The marker interface to be implemented by the [View] backing the composition. |
| * To be used in tests. |
| */ |
| @VisibleForTesting |
| interface ViewRootForTest : RootForTest { |
| |
| /** |
| * The view backing this Owner. |
| */ |
| val view: View |
| |
| /** |
| * Returns true when the associated LifecycleOwner is in the resumed state |
| */ |
| val isLifecycleInResumedState: Boolean |
| |
| /** |
| * Whether the Owner has pending layout work. |
| */ |
| val hasPendingMeasureOrLayout: Boolean |
| |
| /** |
| * Called to invalidate the Android [View] sub-hierarchy handled by this [View]. |
| */ |
| fun invalidateDescendants() |
| |
| companion object { |
| /** |
| * Called after an View implementing [ViewRootForTest] is created. Used by |
| * AndroidComposeTestRule to keep track of all attached ComposeViews. Not to be |
| * set or used by any other component. |
| */ |
| @VisibleForTesting |
| var onViewCreatedCallback: ((ViewRootForTest) -> Unit)? = null |
| } |
| } |