1 /* 2 * Copyright (C) 2025 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.statusbar.notification.domain.model 18 19 import com.android.systemui.statusbar.notification.headsup.PinnedStatus 20 21 /** A class representing the state of the top pinned row. */ 22 sealed interface TopPinnedState { 23 /** Nothing is pinned. */ 24 data object NothingPinned : TopPinnedState 25 26 /** 27 * The top pinned row is a notification with the given key and status. 28 * 29 * @property status must have [PinnedStatus.isPinned] as true. 30 */ 31 data class Pinned(val key: String, val status: PinnedStatus) : TopPinnedState { 32 init { 33 check(status.isPinned) 34 } 35 } 36 } 37