1 /* <lambda>null2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.systemui.navigation.data.repository 18 19 import com.android.systemui.dagger.SysUISingleton 20 import com.android.systemui.navigationbar.NavigationModeController 21 import com.android.systemui.shared.system.QuickStepContract 22 import com.android.systemui.utils.coroutines.flow.conflatedCallbackFlow 23 import javax.inject.Inject 24 import kotlinx.coroutines.channels.awaitClose 25 import kotlinx.coroutines.flow.Flow 26 27 @SysUISingleton 28 class NavigationRepository 29 @Inject 30 constructor( 31 private val controller: NavigationModeController, 32 ) { 33 34 /** Whether the current navigation bar mode is edge-to-edge. */ 35 val isGesturalMode: Flow<Boolean> = conflatedCallbackFlow { 36 val listener = 37 NavigationModeController.ModeChangedListener { mode -> 38 trySend(QuickStepContract.isGesturalMode(mode)) 39 } 40 41 val currentMode = controller.addListener(listener) 42 trySend(QuickStepContract.isGesturalMode(currentMode)) 43 44 awaitClose { controller.removeListener(listener) } 45 } 46 } 47