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 package com.android.systemui.keyguard.domain.interactor 18 /** 19 * Each TransitionInteractor is responsible for determining under which conditions to notify 20 * [KeyguardTransitionRepository] to signal a transition. When (and if) the transition occurs is 21 * determined by [KeyguardTransitionRepository]. 22 * 23 * [name] field should be a unique identifiable string representing this state, used primarily for 24 * logging 25 * 26 * MUST list implementing classes in dagger module [StartKeyguardTransitionModule] and also in the 27 * 'when' clause of [KeyguardTransitionCoreStartable] 28 */ 29 sealed class TransitionInteractor(val name: String) { 30 startnull31 abstract fun start() 32 33 fun <A, B, C> toTriple(a: A, b: B, c: C) = Triple(a, b, c) 34 35 fun <A, B, C> toTriple(a: A, bc: Pair<B, C>) = Triple(a, bc.first, bc.second) 36 37 fun <A, B, C> toTriple(ab: Pair<A, B>, c: C) = Triple(ab.first, ab.second, c) 38 39 fun <A, B, C, D> toQuad(a: A, b: B, c: C, d: D) = Quad(a, b, c, d) 40 41 fun <A, B, C, D> toQuad(a: A, bcd: Triple<B, C, D>) = Quad(a, bcd.first, bcd.second, bcd.third) 42 43 fun <A, B, C, D, E> toQuint(a: A, bcde: Quad<B, C, D, E>) = 44 Quint(a, bcde.first, bcde.second, bcde.third, bcde.fourth) 45 } 46 47 data class Quad<A, B, C, D>(val first: A, val second: B, val third: C, val fourth: D) 48 49 data class Quint<A, B, C, D, E>( 50 val first: A, 51 val second: B, 52 val third: C, 53 val fourth: D, 54 val fifth: E 55 ) 56