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.statusbar.pipeline.wifi.ui.model 18 19 import android.annotation.DrawableRes 20 import com.android.systemui.common.shared.model.ContentDescription 21 import com.android.systemui.common.shared.model.Icon 22 import com.android.systemui.log.table.Diffable 23 import com.android.systemui.log.table.TableRowLogger 24 25 /** Represents the various states of the wifi icon. */ 26 sealed interface WifiIcon : Diffable<WifiIcon> { 27 /** Represents a wifi icon that should be hidden (not visible). */ 28 object Hidden : WifiIcon { toStringnull29 override fun toString() = "hidden" 30 } 31 32 /** 33 * Represents a visible wifi icon that uses [res] as its image and [contentDescription] as its 34 * description. 35 */ 36 class Visible( 37 @DrawableRes res: Int, 38 val contentDescription: ContentDescription.Loaded, 39 ) : WifiIcon { 40 val icon = Icon.Resource(res, contentDescription) 41 42 override fun toString() = contentDescription.description.toString() 43 } 44 logDiffsnull45 override fun logDiffs(prevVal: WifiIcon, row: TableRowLogger) { 46 if (prevVal.toString() != toString()) { 47 row.logChange(COL_ICON, toString()) 48 } 49 } 50 logFullnull51 override fun logFull(row: TableRowLogger) { 52 row.logChange(COL_ICON, toString()) 53 } 54 } 55 56 private const val COL_ICON = "icon" 57