RootForTest.kt
/*
* Copyright 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 androidx.compose.ui.node
import androidx.compose.ui.input.key.KeyEvent
import androidx.compose.ui.semantics.SemanticsOwner
import androidx.compose.ui.text.input.TextInputService
import androidx.compose.ui.unit.Density
/**
* The marker interface to be implemented by the root backing the composition.
* To be used in tests.
*/
interface RootForTest {
/**
* Current device density.
*/
val density: Density
/**
* Semantics owner for this root. Manages all the semantics nodes.
*/
val semanticsOwner: SemanticsOwner
/**
* The service handling text input.
*/
val textInputService: TextInputService
/**
* Send this [KeyEvent] to the focused component in this [Owner].
*
* @return true if the event was consumed. False otherwise.
*/
fun sendKeyEvent(keyEvent: KeyEvent): Boolean
}