Vishnu Nair | 8248b7c | 2018-08-01 10:13:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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.server.wm.flicker; |
| 18 | |
| 19 | import android.content.Context; |
| 20 | import android.content.res.Resources; |
| 21 | import android.graphics.Point; |
| 22 | import android.graphics.Rect; |
Vishnu Nair | 8248b7c | 2018-08-01 10:13:36 -0700 | [diff] [blame] | 23 | import android.view.Surface; |
| 24 | import android.view.WindowManager; |
| 25 | |
Brett Chabot | 502ec7a | 2019-03-01 14:43:20 -0800 | [diff] [blame] | 26 | import androidx.test.InstrumentationRegistry; |
| 27 | |
Vishnu Nair | 8248b7c | 2018-08-01 10:13:36 -0700 | [diff] [blame] | 28 | /** |
| 29 | * Helper functions to retrieve system window sizes and positions. |
| 30 | */ |
| 31 | class WindowUtils { |
| 32 | |
| 33 | static Rect getDisplayBounds() { |
| 34 | Point display = new Point(); |
| 35 | WindowManager wm = |
| 36 | (WindowManager) InstrumentationRegistry.getContext().getSystemService( |
| 37 | Context.WINDOW_SERVICE); |
| 38 | wm.getDefaultDisplay().getRealSize(display); |
| 39 | return new Rect(0, 0, display.x, display.y); |
| 40 | } |
| 41 | |
| 42 | private static int getCurrentRotation() { |
| 43 | WindowManager wm = |
| 44 | (WindowManager) InstrumentationRegistry.getContext().getSystemService( |
| 45 | Context.WINDOW_SERVICE); |
| 46 | return wm.getDefaultDisplay().getRotation(); |
| 47 | } |
| 48 | |
| 49 | static Rect getDisplayBounds(int requestedRotation) { |
| 50 | Rect displayBounds = getDisplayBounds(); |
| 51 | int currentDisplayRotation = getCurrentRotation(); |
| 52 | |
| 53 | boolean displayIsRotated = (currentDisplayRotation == Surface.ROTATION_90 || |
| 54 | currentDisplayRotation == Surface.ROTATION_270); |
| 55 | |
| 56 | boolean requestedDisplayIsRotated = requestedRotation == Surface.ROTATION_90 || |
| 57 | requestedRotation == Surface.ROTATION_270; |
| 58 | |
| 59 | // if the current orientation changes with the requested rotation, |
| 60 | // flip height and width of display bounds. |
| 61 | if (displayIsRotated != requestedDisplayIsRotated) { |
| 62 | return new Rect(0, 0, displayBounds.height(), displayBounds.width()); |
| 63 | } |
| 64 | |
| 65 | return new Rect(0, 0, displayBounds.width(), displayBounds.height()); |
| 66 | } |
| 67 | |
| 68 | |
| 69 | static Rect getAppPosition(int requestedRotation) { |
| 70 | Rect displayBounds = getDisplayBounds(); |
| 71 | int currentDisplayRotation = getCurrentRotation(); |
| 72 | |
| 73 | boolean displayIsRotated = currentDisplayRotation == Surface.ROTATION_90 || |
| 74 | currentDisplayRotation == Surface.ROTATION_270; |
| 75 | |
| 76 | boolean requestedAppIsRotated = requestedRotation == Surface.ROTATION_90 || |
| 77 | requestedRotation == Surface.ROTATION_270; |
| 78 | |
| 79 | // display size will change if the display is reflected. Flip height and width of app if the |
| 80 | // requested rotation is different from the current rotation. |
| 81 | if (displayIsRotated != requestedAppIsRotated) { |
| 82 | return new Rect(0, 0, displayBounds.height(), displayBounds.width()); |
| 83 | } |
| 84 | |
| 85 | return new Rect(0, 0, displayBounds.width(), displayBounds.height()); |
| 86 | } |
| 87 | |
| 88 | static Rect getStatusBarPosition(int requestedRotation) { |
| 89 | Resources resources = InstrumentationRegistry.getContext().getResources(); |
| 90 | String resourceName; |
| 91 | Rect displayBounds = getDisplayBounds(); |
| 92 | int width; |
| 93 | if (requestedRotation == Surface.ROTATION_0 || requestedRotation == Surface.ROTATION_180) { |
| 94 | resourceName = "status_bar_height_portrait"; |
| 95 | width = Math.min(displayBounds.width(), displayBounds.height()); |
| 96 | } else { |
| 97 | resourceName = "status_bar_height_landscape"; |
| 98 | width = Math.max(displayBounds.width(), displayBounds.height()); |
| 99 | } |
| 100 | |
| 101 | int resourceId = resources.getIdentifier(resourceName, "dimen", "android"); |
| 102 | int height = resources.getDimensionPixelSize(resourceId); |
| 103 | |
| 104 | return new Rect(0, 0, width, height); |
| 105 | } |
| 106 | |
| 107 | static Rect getNavigationBarPosition(int requestedRotation) { |
| 108 | Resources resources = InstrumentationRegistry.getContext().getResources(); |
| 109 | Rect displayBounds = getDisplayBounds(); |
| 110 | int displayWidth = Math.min(displayBounds.width(), displayBounds.height()); |
| 111 | int displayHeight = Math.max(displayBounds.width(), displayBounds.height()); |
| 112 | int resourceId; |
| 113 | if (requestedRotation == Surface.ROTATION_0 || requestedRotation == Surface.ROTATION_180) { |
| 114 | resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android"); |
| 115 | int height = resources.getDimensionPixelSize(resourceId); |
| 116 | return new Rect(0, displayHeight - height, displayWidth, displayHeight); |
| 117 | } else { |
| 118 | resourceId = resources.getIdentifier("navigation_bar_width", "dimen", "android"); |
| 119 | int width = resources.getDimensionPixelSize(resourceId); |
| 120 | // swap display dimensions in landscape or seascape mode |
| 121 | int temp = displayHeight; |
| 122 | displayHeight = displayWidth; |
| 123 | displayWidth = temp; |
| 124 | if (requestedRotation == Surface.ROTATION_90) { |
| 125 | return new Rect(0, 0, width, displayHeight); |
| 126 | } else { |
| 127 | return new Rect(displayWidth - width, 0, displayWidth, displayHeight); |
| 128 | } |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | static int getNavigationBarHeight() { |
| 133 | Resources resources = InstrumentationRegistry.getContext().getResources(); |
| 134 | int resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android"); |
| 135 | return resources.getDimensionPixelSize(resourceId); |
| 136 | } |
| 137 | |
| 138 | static int getDockedStackDividerInset() { |
| 139 | Resources resources = InstrumentationRegistry.getContext().getResources(); |
| 140 | int resourceId = resources.getIdentifier("docked_stack_divider_insets", "dimen", |
| 141 | "android"); |
| 142 | return resources.getDimensionPixelSize(resourceId); |
| 143 | } |
| 144 | } |