1 /* 2 * 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.customization.picker.quickaffordance.domain.interactor 19 20 import android.graphics.drawable.Drawable 21 import androidx.annotation.DrawableRes 22 import com.android.customization.picker.quickaffordance.data.repository.KeyguardQuickAffordancePickerRepository 23 import com.android.customization.picker.quickaffordance.shared.model.KeyguardQuickAffordancePickerAffordanceModel as AffordanceModel 24 import com.android.customization.picker.quickaffordance.shared.model.KeyguardQuickAffordancePickerSelectionModel as SelectionModel 25 import com.android.customization.picker.quickaffordance.shared.model.KeyguardQuickAffordancePickerSlotModel as SlotModel 26 import com.android.systemui.shared.customization.data.content.CustomizationProviderClient 27 import javax.inject.Inject 28 import javax.inject.Singleton 29 import kotlinx.coroutines.flow.Flow 30 31 /** 32 * Single entry-point for all application state and business logic related to quick affordances on 33 * the lock screen. 34 */ 35 @Singleton 36 class KeyguardQuickAffordancePickerInteractor 37 @Inject 38 constructor( 39 repository: KeyguardQuickAffordancePickerRepository, 40 private val client: CustomizationProviderClient, 41 private val snapshotRestorer: KeyguardQuickAffordanceSnapshotRestorer, 42 ) { 43 /** List of slots available on the device. */ 44 val slots: Flow<List<SlotModel>> = repository.slots 45 46 /** List of all available quick affordances. */ 47 val affordances: Flow<List<AffordanceModel>> = repository.affordances 48 49 /** List of slot-affordance pairs, modeling what the user has currently chosen for each slot. */ 50 val selections: Flow<List<SelectionModel>> = repository.selections 51 52 /** 53 * Selects an affordance with the given ID for a slot with the given ID. 54 * 55 * Note that the maximum affordance per slot is automatically managed. If trying to select an 56 * affordance for a slot that's already full, the oldest affordance is removed to make room. 57 * 58 * Note that if an affordance with the given ID is already selected on the slot with the given 59 * ID, that affordance is moved to the newest position on the slot. 60 */ selectnull61 suspend fun select(slotId: String, affordanceId: String) { 62 client.insertSelection( 63 slotId = slotId, 64 affordanceId = affordanceId, 65 ) 66 67 snapshotRestorer.storeSnapshot() 68 } 69 70 /** Unselects all affordances from the slot with the given ID. */ unselectAllFromSlotnull71 suspend fun unselectAllFromSlot(slotId: String) { 72 client.deleteAllSelections( 73 slotId = slotId, 74 ) 75 76 snapshotRestorer.storeSnapshot() 77 } 78 79 /** Unselects all affordances from all slots. */ unselectAllnull80 suspend fun unselectAll() { 81 client.querySlots().forEach { client.deleteAllSelections(it.id) } 82 } 83 84 /** Returns a [Drawable] for the given resource ID, from the system UI package. */ getAffordanceIconnull85 suspend fun getAffordanceIcon( 86 @DrawableRes iconResourceId: Int, 87 ): Drawable { 88 return client.getAffordanceIcon(iconResourceId) 89 } 90 } 91