1 /* <lambda>null2 * Copyright (C) 2022 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 18 package com.android.systemui.user.ui.viewmodel 19 20 import android.graphics.drawable.Drawable 21 import com.android.systemui.animation.Expandable 22 import com.android.systemui.common.shared.model.Text 23 import com.android.systemui.user.domain.interactor.UserSwitcherInteractor 24 import javax.inject.Inject 25 import kotlinx.coroutines.flow.Flow 26 import kotlinx.coroutines.flow.flowOf 27 import kotlinx.coroutines.flow.mapLatest 28 29 class StatusBarUserChipViewModel 30 @Inject 31 constructor(private val interactor: UserSwitcherInteractor) { 32 /** Whether the status bar chip ui should be available */ 33 val chipEnabled: Boolean 34 get() = interactor.isStatusBarUserChipEnabled 35 36 /** Whether or not the chip should be showing, based on the number of users */ 37 val isChipVisible: Flow<Boolean> = 38 if (!chipEnabled) { 39 flowOf(false) 40 } else { 41 interactor.users.mapLatest { users -> users.size > 1 } 42 } 43 44 /** The display name of the current user */ 45 val userName: Flow<Text> = interactor.selectedUser.mapLatest { userModel -> userModel.name } 46 47 /** Avatar for the current user */ 48 val userAvatar: Flow<Drawable> = 49 interactor.selectedUser.mapLatest { userModel -> userModel.image } 50 51 /** Action to execute on click. Should launch the user switcher */ 52 val onClick: (Expandable) -> Unit = { interactor.showUserSwitcher(it) } 53 } 54