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.communal.util 18 19 import android.content.Context 20 import androidx.compose.ui.unit.dp 21 import androidx.window.layout.WindowMetricsCalculator 22 23 /** 24 * [WindowSizeUtils] defines viewport breakpoints that helps create responsive mobile layout. 25 * 26 * @see https://developer.android.com/develop/ui/views/layout/use-window-size-classes 27 */ 28 object WindowSizeUtils { 29 /** Compact screen width breakpoint. */ 30 val COMPACT_WIDTH = 600.dp 31 /** Medium screen width breakpoint. */ 32 val MEDIUM_WIDTH = 840.dp 33 /** Compact screen height breakpoint. */ 34 val COMPACT_HEIGHT = 480.dp 35 /** Expanded screen height breakpoint. */ 36 val EXPANDED_HEIGHT = 900.dp 37 38 /** Whether the window size is compact, which reflects most mobile sizes in portrait. */ 39 @JvmStatic isCompactWindowSizenull40 fun isCompactWindowSize(context: Context): Boolean { 41 val metrics = WindowMetricsCalculator.getOrCreate().computeCurrentWindowMetrics(context) 42 val width = metrics.bounds.width() 43 return width / metrics.density < COMPACT_WIDTH.value 44 } 45 } 46