1 /* 2 * Copyright (C) 2024 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.qs.panels.data.repository 18 19 import android.content.res.Resources 20 import com.android.systemui.common.ui.data.repository.ConfigurationRepository 21 import com.android.systemui.dagger.SysUISingleton 22 import com.android.systemui.dagger.qualifiers.Application 23 import com.android.systemui.res.R 24 import com.android.systemui.shade.ShadeDisplayAware 25 import com.android.systemui.util.kotlin.emitOnStart 26 import javax.inject.Inject 27 import kotlinx.coroutines.CoroutineScope 28 import kotlinx.coroutines.flow.SharingStarted 29 import kotlinx.coroutines.flow.StateFlow 30 import kotlinx.coroutines.flow.distinctUntilChanged 31 import kotlinx.coroutines.flow.mapLatest 32 import kotlinx.coroutines.flow.stateIn 33 34 @SysUISingleton 35 class LargeTileSpanRepository 36 @Inject 37 constructor( 38 @Application scope: CoroutineScope, 39 @ShadeDisplayAware private val resources: Resources, 40 @ShadeDisplayAware configurationRepository: ConfigurationRepository, 41 ) { 42 val span: StateFlow<Int> = 43 configurationRepository.onConfigurationChange 44 .emitOnStart() <lambda>null45 .mapLatest { 46 if (resources.configuration.fontScale >= FONT_SCALE_THRESHOLD) { 47 resources.getInteger(R.integer.quick_settings_infinite_grid_tile_max_width) 48 } else { 49 2 50 } 51 } 52 .distinctUntilChanged() 53 .stateIn(scope, SharingStarted.WhileSubscribed(), 2) 54 55 private companion object { 56 const val FONT_SCALE_THRESHOLD = 2f 57 } 58 } 59