The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 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 | |
Daniel Sandler | 325dc23 | 2013-06-05 22:57:57 -0400 | [diff] [blame] | 17 | package com.android.launcher3; |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 18 | |
Sunny Goyal | d872a97 | 2021-11-24 18:07:04 -0800 | [diff] [blame] | 19 | import static com.android.launcher3.icons.BitmapInfo.FLAG_THEMED; |
Sunny Goyal | e396abf | 2020-04-06 15:11:17 -0700 | [diff] [blame] | 20 | import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_ICON_BADGED; |
Sunny Goyal | 9dbb27c | 2019-07-17 15:12:56 -0700 | [diff] [blame] | 21 | |
Jon Miranda | 4028575 | 2019-05-14 15:17:30 -0700 | [diff] [blame] | 22 | import android.annotation.TargetApi; |
Vadim Tryshev | 2ce6a13 | 2018-06-18 19:14:44 -0700 | [diff] [blame] | 23 | import android.app.ActivityManager; |
Pinyao Ting | 49a3e69 | 2019-07-26 12:28:38 -0700 | [diff] [blame] | 24 | import android.app.Person; |
Sunny Goyal | 1ed6c4a | 2016-04-21 15:16:11 -0700 | [diff] [blame] | 25 | import android.app.WallpaperManager; |
Tony | 573c3e1 | 2019-02-22 13:10:59 -0800 | [diff] [blame] | 26 | import android.content.BroadcastReceiver; |
Tracy Zhou | c6060e6 | 2020-04-27 13:05:34 -0700 | [diff] [blame] | 27 | import android.content.ComponentName; |
Winson Chung | aafa03c | 2010-06-11 17:34:16 -0700 | [diff] [blame] | 28 | import android.content.Context; |
Sunny Goyal | 53116c6 | 2020-08-07 16:32:18 -0700 | [diff] [blame] | 29 | import android.content.Intent; |
Rahul Chaturvedi | 7fc77ca | 2015-05-19 18:02:16 -0700 | [diff] [blame] | 30 | import android.content.SharedPreferences; |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 31 | import android.content.pm.LauncherActivityInfo; |
Sunny Goyal | e7b0012 | 2019-10-02 16:13:34 -0700 | [diff] [blame] | 32 | import android.content.pm.LauncherApps; |
Tracy Zhou | c6060e6 | 2020-04-27 13:05:34 -0700 | [diff] [blame] | 33 | import android.content.pm.PackageInfo; |
| 34 | import android.content.pm.PackageManager; |
Sunny Goyal | c5c60ad | 2014-07-14 12:02:01 -0700 | [diff] [blame] | 35 | import android.content.pm.ResolveInfo; |
Sunny Goyal | 6bbf600 | 2019-04-17 18:38:52 -0700 | [diff] [blame] | 36 | import android.content.pm.ShortcutInfo; |
Jonathan Miranda | 21930da | 2021-05-03 18:44:13 +0000 | [diff] [blame] | 37 | import android.content.res.Configuration; |
Winson Chung | aafa03c | 2010-06-11 17:34:16 -0700 | [diff] [blame] | 38 | import android.content.res.Resources; |
Sunny Goyal | 733e3c6 | 2020-09-29 10:32:32 -0700 | [diff] [blame] | 39 | import android.database.ContentObserver; |
Jon Miranda | 4028575 | 2019-05-14 15:17:30 -0700 | [diff] [blame] | 40 | import android.graphics.Color; |
Zak Cohen | ec4407b | 2021-04-01 10:49:12 -0700 | [diff] [blame] | 41 | import android.graphics.ColorFilter; |
| 42 | import android.graphics.LightingColorFilter; |
Winson Chung | c763c4e | 2013-07-19 13:49:06 -0700 | [diff] [blame] | 43 | import android.graphics.Matrix; |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 44 | import android.graphics.Paint; |
Sunny Goyal | 415f173 | 2018-11-29 10:33:47 -0800 | [diff] [blame] | 45 | import android.graphics.Point; |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 46 | import android.graphics.Rect; |
Sunny Goyal | b1e2e29 | 2018-02-21 10:14:30 -0800 | [diff] [blame] | 47 | import android.graphics.RectF; |
sfufa@google.com | 1c5e607 | 2021-10-05 18:08:05 -0700 | [diff] [blame] | 48 | import android.graphics.drawable.AdaptiveIconDrawable; |
Jon Miranda | 4028575 | 2019-05-14 15:17:30 -0700 | [diff] [blame] | 49 | import android.graphics.drawable.ColorDrawable; |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 50 | import android.graphics.drawable.Drawable; |
Sunny Goyal | 733e3c6 | 2020-09-29 10:32:32 -0700 | [diff] [blame] | 51 | import android.net.Uri; |
Sandeep Siddhartha | 2efc7d9 | 2014-05-16 17:21:15 -0700 | [diff] [blame] | 52 | import android.os.Build; |
Sunny Goyal | 712ee53 | 2016-11-04 10:19:58 -0700 | [diff] [blame] | 53 | import android.os.DeadObjectException; |
Sunny Goyal | 3483c52 | 2018-04-12 11:23:33 -0700 | [diff] [blame] | 54 | import android.os.Handler; |
| 55 | import android.os.Message; |
Sunny Goyal | d872a97 | 2021-11-24 18:07:04 -0800 | [diff] [blame] | 56 | import android.os.Process; |
Sunny Goyal | 712ee53 | 2016-11-04 10:19:58 -0700 | [diff] [blame] | 57 | import android.os.TransactionTooLargeException; |
Hyunyoung Song | 58de5de | 2019-05-15 14:01:30 -0700 | [diff] [blame] | 58 | import android.provider.Settings; |
Sunny Goyal | e78e3d7 | 2015-09-24 11:23:31 -0700 | [diff] [blame] | 59 | import android.text.Spannable; |
| 60 | import android.text.SpannableString; |
Sunny Goyal | 5c97f51 | 2015-05-19 16:03:28 -0700 | [diff] [blame] | 61 | import android.text.TextUtils; |
Sunny Goyal | e78e3d7 | 2015-09-24 11:23:31 -0700 | [diff] [blame] | 62 | import android.text.style.TtsSpan; |
Adam Cohen | 2e6da15 | 2015-05-06 11:42:25 -0700 | [diff] [blame] | 63 | import android.util.DisplayMetrics; |
Michael Jurka | a805e1a | 2013-08-22 15:00:33 +0200 | [diff] [blame] | 64 | import android.util.Log; |
Adam Cohen | 2e6da15 | 2015-05-06 11:42:25 -0700 | [diff] [blame] | 65 | import android.util.TypedValue; |
Tony | d5a3df7 | 2019-03-13 10:12:01 -0500 | [diff] [blame] | 66 | import android.view.MotionEvent; |
Winson Chung | c763c4e | 2013-07-19 13:49:06 -0700 | [diff] [blame] | 67 | import android.view.View; |
Sunny Goyal | 878aa33 | 2019-05-20 12:40:42 -0700 | [diff] [blame] | 68 | import android.view.ViewConfiguration; |
Sunny Goyal | 0f3af75 | 2018-06-08 13:01:04 -0700 | [diff] [blame] | 69 | import android.view.animation.Interpolator; |
Vinit Nayak | 4cc0dbb | 2021-04-27 17:32:25 -0700 | [diff] [blame] | 70 | import android.widget.LinearLayout; |
Sunny Goyal | b1622cc | 2015-06-10 16:00:42 -0700 | [diff] [blame] | 71 | |
Schneider Victor-tulias | 16e04e2 | 2021-10-15 14:43:54 -0700 | [diff] [blame] | 72 | import androidx.annotation.NonNull; |
Zak Cohen | ec4407b | 2021-04-01 10:49:12 -0700 | [diff] [blame] | 73 | import androidx.core.graphics.ColorUtils; |
Sunny Goyal | 0addbf0 | 2020-04-28 14:17:35 -0700 | [diff] [blame] | 74 | import androidx.core.os.BuildCompat; |
| 75 | |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 76 | import com.android.launcher3.dragndrop.FolderAdaptiveIcon; |
Tracy Zhou | 0455d14 | 2021-01-27 14:05:01 -0800 | [diff] [blame] | 77 | import com.android.launcher3.graphics.GridCustomizationsProvider; |
Sunny Goyal | 5b636eb | 2019-05-29 01:09:06 -0700 | [diff] [blame] | 78 | import com.android.launcher3.graphics.TintedDrawableSpan; |
Sunny Goyal | fa39536 | 2019-12-11 10:00:47 -0800 | [diff] [blame] | 79 | import com.android.launcher3.icons.ShortcutCachingLogic; |
Sunny Goyal | 68af549 | 2021-12-24 01:08:31 +0530 | [diff] [blame] | 80 | import com.android.launcher3.icons.ThemedIconDrawable; |
Sunny Goyal | e396abf | 2020-04-06 15:11:17 -0700 | [diff] [blame] | 81 | import com.android.launcher3.model.data.ItemInfo; |
| 82 | import com.android.launcher3.model.data.ItemInfoWithIcon; |
sfufa@google.com | 1c5e607 | 2021-10-05 18:08:05 -0700 | [diff] [blame] | 83 | import com.android.launcher3.model.data.SearchActionItemInfo; |
Sunny Goyal | e7b0012 | 2019-10-02 16:13:34 -0700 | [diff] [blame] | 84 | import com.android.launcher3.pm.ShortcutConfigActivityInfo; |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 85 | import com.android.launcher3.shortcuts.ShortcutKey; |
Sunny Goyal | fa39536 | 2019-12-11 10:00:47 -0800 | [diff] [blame] | 86 | import com.android.launcher3.shortcuts.ShortcutRequest; |
Sunny Goyal | efb7e84 | 2018-10-04 15:11:00 -0700 | [diff] [blame] | 87 | import com.android.launcher3.util.IntArray; |
Hyunyoung Song | 58de5de | 2019-05-15 14:01:30 -0700 | [diff] [blame] | 88 | import com.android.launcher3.util.PackageManagerHelper; |
Sunny Goyal | 68af549 | 2021-12-24 01:08:31 +0530 | [diff] [blame] | 89 | import com.android.launcher3.util.Themes; |
Tony Wickham | c7cbf25 | 2021-05-24 15:46:48 -0700 | [diff] [blame] | 90 | import com.android.launcher3.views.ActivityContext; |
Jonathan Miranda | 21930da | 2021-05-03 18:44:13 +0000 | [diff] [blame] | 91 | import com.android.launcher3.views.BaseDragLayer; |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 92 | import com.android.launcher3.widget.PendingAddShortcutInfo; |
Sunny Goyal | 6c56c68 | 2015-07-16 14:09:05 -0700 | [diff] [blame] | 93 | |
Sunny Goyal | 25aba0a | 2015-07-16 15:07:47 -0700 | [diff] [blame] | 94 | import java.lang.reflect.Method; |
Tracy Zhou | c6060e6 | 2020-04-27 13:05:34 -0700 | [diff] [blame] | 95 | import java.util.Arrays; |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 96 | import java.util.List; |
Sunny Goyal | b1622cc | 2015-06-10 16:00:42 -0700 | [diff] [blame] | 97 | import java.util.Locale; |
Sunny Goyal | 733e3c6 | 2020-09-29 10:32:32 -0700 | [diff] [blame] | 98 | import java.util.function.Consumer; |
Winson Chung | 82b016c | 2015-05-08 17:00:10 -0700 | [diff] [blame] | 99 | import java.util.regex.Matcher; |
| 100 | import java.util.regex.Pattern; |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 101 | |
| 102 | /** |
| 103 | * Various utilities shared amongst the Launcher's classes. |
| 104 | */ |
Mathew Inwood | 72fbec1 | 2013-11-19 15:45:07 +0000 | [diff] [blame] | 105 | public final class Utilities { |
Rahul Chaturvedi | 7fc77ca | 2015-05-19 18:02:16 -0700 | [diff] [blame] | 106 | |
Joe Onorato | 1291a8c | 2009-09-15 15:07:25 -0400 | [diff] [blame] | 107 | private static final String TAG = "Launcher.Utilities"; |
| 108 | |
Winson Chung | 82b016c | 2015-05-08 17:00:10 -0700 | [diff] [blame] | 109 | private static final Pattern sTrimPattern = |
| 110 | Pattern.compile("^[\\s|\\p{javaSpaceChar}]*(.*)[\\s|\\p{javaSpaceChar}]*$"); |
| 111 | |
Sunny Goyal | 53d7ee4 | 2015-05-22 12:25:45 -0700 | [diff] [blame] | 112 | private static final int[] sLoc0 = new int[2]; |
| 113 | private static final int[] sLoc1 = new int[2]; |
Sunny Goyal | 5e0e94f | 2016-10-28 10:01:00 -0700 | [diff] [blame] | 114 | private static final Matrix sMatrix = new Matrix(); |
| 115 | private static final Matrix sInverseMatrix = new Matrix(); |
Michael Jurka | 7ad868b | 2013-12-12 15:04:25 +0100 | [diff] [blame] | 116 | |
Pinyao Ting | 49a3e69 | 2019-07-26 12:28:38 -0700 | [diff] [blame] | 117 | public static final String[] EMPTY_STRING_ARRAY = new String[0]; |
| 118 | public static final Person[] EMPTY_PERSON_ARRAY = new Person[0]; |
| 119 | |
Schneider Victor-tulias | 6a5f431 | 2021-01-12 19:30:02 +0000 | [diff] [blame] | 120 | public static final boolean ATLEAST_P = Build.VERSION.SDK_INT >= Build.VERSION_CODES.P; |
Sunny Goyal | 0addbf0 | 2020-04-28 14:17:35 -0700 | [diff] [blame] | 121 | |
Sunny Goyal | 0334047 | 2019-05-17 16:57:12 -0700 | [diff] [blame] | 122 | public static final boolean ATLEAST_Q = Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q; |
Lucas Dupin | eca08a1 | 2018-08-11 15:53:40 -0700 | [diff] [blame] | 123 | |
Schneider Victor-tulias | 6a5f431 | 2021-01-12 19:30:02 +0000 | [diff] [blame] | 124 | public static final boolean ATLEAST_R = Build.VERSION.SDK_INT >= Build.VERSION_CODES.R; |
| 125 | |
Sunny Goyal | 68af549 | 2021-12-24 01:08:31 +0530 | [diff] [blame] | 126 | public static final boolean ATLEAST_S = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S; |
| 127 | |
| 128 | public static final boolean ATLEAST_T = BuildCompat.isAtLeastT(); |
Tony Mak | 6eeb040 | 2018-01-03 14:41:31 +0000 | [diff] [blame] | 129 | |
Sunny Goyal | 49f19f0 | 2017-01-05 14:36:02 -0800 | [diff] [blame] | 130 | /** |
Tony | d5a3df7 | 2019-03-13 10:12:01 -0500 | [diff] [blame] | 131 | * Set on a motion event dispatched from the nav bar. See {@link MotionEvent#setEdgeFlags(int)}. |
| 132 | */ |
| 133 | public static final int EDGE_NAV_BAR = 1 << 8; |
| 134 | |
| 135 | /** |
Sunny Goyal | 49f19f0 | 2017-01-05 14:36:02 -0800 | [diff] [blame] | 136 | * Indicates if the device has a debug build. Should only be used to store additional info or |
| 137 | * add extra logging and not for changing the app behavior. |
| 138 | */ |
Tobias Dubois | 9c0ad56 | 2018-06-11 16:17:17 +0200 | [diff] [blame] | 139 | public static final boolean IS_DEBUG_DEVICE = |
| 140 | Build.TYPE.toLowerCase(Locale.ROOT).contains("debug") || |
| 141 | Build.TYPE.toLowerCase(Locale.ROOT).equals("eng"); |
Sunny Goyal | 49f19f0 | 2017-01-05 14:36:02 -0800 | [diff] [blame] | 142 | |
Jonathan Miranda | 21930da | 2021-05-03 18:44:13 +0000 | [diff] [blame] | 143 | /** |
| 144 | * Returns true if theme is dark. |
| 145 | */ |
| 146 | public static boolean isDarkTheme(Context context) { |
| 147 | Configuration configuration = context.getResources().getConfiguration(); |
| 148 | int nightMode = configuration.uiMode & Configuration.UI_MODE_NIGHT_MASK; |
| 149 | return nightMode == Configuration.UI_MODE_NIGHT_YES; |
| 150 | } |
| 151 | |
Hyunyoung Song | 58de5de | 2019-05-15 14:01:30 -0700 | [diff] [blame] | 152 | public static boolean isDevelopersOptionsEnabled(Context context) { |
| 153 | return Settings.Global.getInt(context.getApplicationContext().getContentResolver(), |
| 154 | Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0; |
| 155 | } |
| 156 | |
Sunny Goyal | 6f86609 | 2016-03-17 17:04:15 -0700 | [diff] [blame] | 157 | // An intent extra to indicate the horizontal scroll of the wallpaper. |
| 158 | public static final String EXTRA_WALLPAPER_OFFSET = "com.android.launcher3.WALLPAPER_OFFSET"; |
Hyunyoung Song | 29e5d44 | 2019-02-07 10:33:55 -0800 | [diff] [blame] | 159 | public static final String EXTRA_WALLPAPER_FLAVOR = "com.android.launcher3.WALLPAPER_FLAVOR"; |
Sunny Goyal | 6f86609 | 2016-03-17 17:04:15 -0700 | [diff] [blame] | 160 | |
Wesley.CW Wang | 0f5c9db | 2020-09-08 16:33:11 +0800 | [diff] [blame] | 161 | // An intent extra to indicate the launch source by launcher. |
| 162 | public static final String EXTRA_WALLPAPER_LAUNCH_SOURCE = |
| 163 | "com.android.wallpaper.LAUNCH_SOURCE"; |
| 164 | |
Vadim Tryshev | c295098 | 2018-10-04 16:33:45 -0700 | [diff] [blame] | 165 | public static boolean IS_RUNNING_IN_TEST_HARNESS = |
Vadim Tryshev | 2ce6a13 | 2018-06-18 19:14:44 -0700 | [diff] [blame] | 166 | ActivityManager.isRunningInTestHarness(); |
| 167 | |
Vadim Tryshev | c295098 | 2018-10-04 16:33:45 -0700 | [diff] [blame] | 168 | public static void enableRunningInTestHarnessForTests() { |
| 169 | IS_RUNNING_IN_TEST_HARNESS = true; |
| 170 | } |
| 171 | |
Sunny Goyal | 4bbf419 | 2014-11-11 12:23:59 -0800 | [diff] [blame] | 172 | public static boolean isPropertyEnabled(String propertyName) { |
Michael Jurka | 7ad868b | 2013-12-12 15:04:25 +0100 | [diff] [blame] | 173 | return Log.isLoggable(propertyName, Log.VERBOSE); |
| 174 | } |
| 175 | |
Hyunyoung Song | 58de5de | 2019-05-15 14:01:30 -0700 | [diff] [blame] | 176 | public static boolean existsStyleWallpapers(Context context) { |
| 177 | ResolveInfo ri = context.getPackageManager().resolveActivity( |
| 178 | PackageManagerHelper.getStyleWallpapersIntent(context), 0); |
| 179 | return ri != null; |
| 180 | } |
| 181 | |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 182 | /** |
Winson Chung | c763c4e | 2013-07-19 13:49:06 -0700 | [diff] [blame] | 183 | * Given a coordinate relative to the descendant, find the coordinate in a parent view's |
| 184 | * coordinates. |
| 185 | * |
| 186 | * @param descendant The descendant to which the passed coordinate is relative. |
Sunny Goyal | e8b5d20 | 2016-06-13 16:36:59 -0700 | [diff] [blame] | 187 | * @param ancestor The root view to make the coordinates relative to. |
Winson Chung | c763c4e | 2013-07-19 13:49:06 -0700 | [diff] [blame] | 188 | * @param coord The coordinate that we want mapped. |
| 189 | * @param includeRootScroll Whether or not to account for the scroll of the descendant: |
| 190 | * sometimes this is relevant as in a child's coordinates within the descendant. |
| 191 | * @return The factor by which this descendant is scaled relative to this DragLayer. Caution |
| 192 | * this scale factor is assumed to be equal in X and Y, and so if at any point this |
| 193 | * assumption fails, we will need to return a pair of scale factors. |
| 194 | */ |
Sunny Goyal | e8b5d20 | 2016-06-13 16:36:59 -0700 | [diff] [blame] | 195 | public static float getDescendantCoordRelativeToAncestor( |
Sunny Goyal | ae6e318 | 2019-04-30 12:04:37 -0700 | [diff] [blame] | 196 | View descendant, View ancestor, float[] coord, boolean includeRootScroll) { |
| 197 | return getDescendantCoordRelativeToAncestor(descendant, ancestor, coord, includeRootScroll, |
Sunny Goyal | c4d3201 | 2020-04-03 17:10:11 -0700 | [diff] [blame] | 198 | false); |
Sunny Goyal | ae6e318 | 2019-04-30 12:04:37 -0700 | [diff] [blame] | 199 | } |
Sunny Goyal | 5e0e94f | 2016-10-28 10:01:00 -0700 | [diff] [blame] | 200 | |
Sunny Goyal | ae6e318 | 2019-04-30 12:04:37 -0700 | [diff] [blame] | 201 | /** |
| 202 | * Given a coordinate relative to the descendant, find the coordinate in a parent view's |
| 203 | * coordinates. |
| 204 | * |
| 205 | * @param descendant The descendant to which the passed coordinate is relative. |
| 206 | * @param ancestor The root view to make the coordinates relative to. |
| 207 | * @param coord The coordinate that we want mapped. |
| 208 | * @param includeRootScroll Whether or not to account for the scroll of the descendant: |
| 209 | * sometimes this is relevant as in a child's coordinates within the descendant. |
| 210 | * @param ignoreTransform If true, view transform is ignored |
| 211 | * @return The factor by which this descendant is scaled relative to this DragLayer. Caution |
| 212 | * this scale factor is assumed to be equal in X and Y, and so if at any point this |
| 213 | * assumption fails, we will need to return a pair of scale factors. |
| 214 | */ |
| 215 | public static float getDescendantCoordRelativeToAncestor(View descendant, View ancestor, |
Sunny Goyal | c4d3201 | 2020-04-03 17:10:11 -0700 | [diff] [blame] | 216 | float[] coord, boolean includeRootScroll, boolean ignoreTransform) { |
Sunny Goyal | 8cf47a5 | 2016-06-15 10:11:30 -0700 | [diff] [blame] | 217 | float scale = 1.0f; |
Winson Chung | c763c4e | 2013-07-19 13:49:06 -0700 | [diff] [blame] | 218 | View v = descendant; |
Sunny Goyal | e8b5d20 | 2016-06-13 16:36:59 -0700 | [diff] [blame] | 219 | while(v != ancestor && v != null) { |
Sunny Goyal | 8cf47a5 | 2016-06-15 10:11:30 -0700 | [diff] [blame] | 220 | // For TextViews, scroll has a meaning which relates to the text position |
| 221 | // which is very strange... ignore the scroll. |
| 222 | if (v != descendant || includeRootScroll) { |
Sunny Goyal | ae6e318 | 2019-04-30 12:04:37 -0700 | [diff] [blame] | 223 | offsetPoints(coord, -v.getScrollX(), -v.getScrollY()); |
Sunny Goyal | 8cf47a5 | 2016-06-15 10:11:30 -0700 | [diff] [blame] | 224 | } |
| 225 | |
Sunny Goyal | c4d3201 | 2020-04-03 17:10:11 -0700 | [diff] [blame] | 226 | if (!ignoreTransform) { |
Sunny Goyal | ae6e318 | 2019-04-30 12:04:37 -0700 | [diff] [blame] | 227 | v.getMatrix().mapPoints(coord); |
| 228 | } |
| 229 | offsetPoints(coord, v.getLeft(), v.getTop()); |
Sunny Goyal | 8cf47a5 | 2016-06-15 10:11:30 -0700 | [diff] [blame] | 230 | scale *= v.getScaleX(); |
| 231 | |
Tony Wickham | 66971f8 | 2022-01-10 22:30:14 +0000 | [diff] [blame] | 232 | v = v.getParent() instanceof View ? (View) v.getParent() : null; |
Winson Chung | c763c4e | 2013-07-19 13:49:06 -0700 | [diff] [blame] | 233 | } |
Winson Chung | c763c4e | 2013-07-19 13:49:06 -0700 | [diff] [blame] | 234 | return scale; |
| 235 | } |
| 236 | |
| 237 | /** |
Jonathan Miranda | 21930da | 2021-05-03 18:44:13 +0000 | [diff] [blame] | 238 | * Returns bounds for a child view of DragLayer, in drag layer coordinates. |
| 239 | * |
| 240 | * see {@link com.android.launcher3.dragndrop.DragLayer}. |
| 241 | * |
| 242 | * @param viewBounds Bounds of the view wanted in drag layer coordinates, relative to the view |
| 243 | * itself. eg. (0, 0, view.getWidth, view.getHeight) |
| 244 | * @param ignoreTransform If true, view transform is ignored |
| 245 | * @param outRect The out rect where we return the bounds of {@param view} in drag layer coords. |
| 246 | */ |
| 247 | public static void getBoundsForViewInDragLayer(BaseDragLayer dragLayer, View view, |
Jon Miranda | 88b7f6a | 2021-05-03 16:49:53 -0700 | [diff] [blame] | 248 | Rect viewBounds, boolean ignoreTransform, float[] recycle, RectF outRect) { |
| 249 | float[] points = recycle == null ? new float[4] : recycle; |
Jonathan Miranda | 21930da | 2021-05-03 18:44:13 +0000 | [diff] [blame] | 250 | points[0] = viewBounds.left; |
| 251 | points[1] = viewBounds.top; |
| 252 | points[2] = viewBounds.right; |
| 253 | points[3] = viewBounds.bottom; |
| 254 | |
| 255 | Utilities.getDescendantCoordRelativeToAncestor(view, dragLayer, points, |
| 256 | false, ignoreTransform); |
| 257 | outRect.set( |
| 258 | Math.min(points[0], points[2]), |
| 259 | Math.min(points[1], points[3]), |
| 260 | Math.max(points[0], points[2]), |
| 261 | Math.max(points[1], points[3])); |
| 262 | } |
| 263 | |
| 264 | /** |
Sunny Goyal | ae6e318 | 2019-04-30 12:04:37 -0700 | [diff] [blame] | 265 | * Inverse of {@link #getDescendantCoordRelativeToAncestor(View, View, float[], boolean)}. |
Winson Chung | c763c4e | 2013-07-19 13:49:06 -0700 | [diff] [blame] | 266 | */ |
Sunny Goyal | ae6e318 | 2019-04-30 12:04:37 -0700 | [diff] [blame] | 267 | public static void mapCoordInSelfToDescendant(View descendant, View root, float[] coord) { |
Sunny Goyal | 5e0e94f | 2016-10-28 10:01:00 -0700 | [diff] [blame] | 268 | sMatrix.reset(); |
Winson Chung | c763c4e | 2013-07-19 13:49:06 -0700 | [diff] [blame] | 269 | View v = descendant; |
| 270 | while(v != root) { |
Sunny Goyal | 5e0e94f | 2016-10-28 10:01:00 -0700 | [diff] [blame] | 271 | sMatrix.postTranslate(-v.getScrollX(), -v.getScrollY()); |
| 272 | sMatrix.postConcat(v.getMatrix()); |
| 273 | sMatrix.postTranslate(v.getLeft(), v.getTop()); |
Winson Chung | c763c4e | 2013-07-19 13:49:06 -0700 | [diff] [blame] | 274 | v = (View) v.getParent(); |
| 275 | } |
Sunny Goyal | 5e0e94f | 2016-10-28 10:01:00 -0700 | [diff] [blame] | 276 | sMatrix.postTranslate(-v.getScrollX(), -v.getScrollY()); |
| 277 | sMatrix.invert(sInverseMatrix); |
Sunny Goyal | ae6e318 | 2019-04-30 12:04:37 -0700 | [diff] [blame] | 278 | sInverseMatrix.mapPoints(coord); |
| 279 | } |
Winson Chung | c763c4e | 2013-07-19 13:49:06 -0700 | [diff] [blame] | 280 | |
Sunny Goyal | ae6e318 | 2019-04-30 12:04:37 -0700 | [diff] [blame] | 281 | /** |
| 282 | * Sets {@param out} to be same as {@param in} by rounding individual values |
| 283 | */ |
| 284 | public static void roundArray(float[] in, int[] out) { |
| 285 | for (int i = 0; i < in.length; i++) { |
| 286 | out[i] = Math.round(in[i]); |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | public static void offsetPoints(float[] points, float offsetX, float offsetY) { |
| 291 | for (int i = 0; i < points.length; i += 2) { |
| 292 | points[i] += offsetX; |
| 293 | points[i + 1] += offsetY; |
| 294 | } |
Winson Chung | c763c4e | 2013-07-19 13:49:06 -0700 | [diff] [blame] | 295 | } |
| 296 | |
Jason Monk | 02dd7ae | 2014-04-15 15:23:31 -0400 | [diff] [blame] | 297 | /** |
| 298 | * Utility method to determine whether the given point, in local coordinates, |
| 299 | * is inside the view, where the area of the view is expanded by the slop factor. |
| 300 | * This method is called while processing touch-move events to determine if the event |
| 301 | * is still within the view. |
| 302 | */ |
| 303 | public static boolean pointInView(View v, float localX, float localY, float slop) { |
| 304 | return localX >= -slop && localY >= -slop && localX < (v.getWidth() + slop) && |
| 305 | localY < (v.getHeight() + slop); |
| 306 | } |
| 307 | |
Sunny Goyal | a52ecb0 | 2016-12-16 15:04:51 -0800 | [diff] [blame] | 308 | public static int[] getCenterDeltaInScreenSpace(View v0, View v1) { |
Adam Cohen | 63f1ec0 | 2014-08-12 09:23:13 -0700 | [diff] [blame] | 309 | v0.getLocationInWindow(sLoc0); |
| 310 | v1.getLocationInWindow(sLoc1); |
| 311 | |
| 312 | sLoc0[0] += (v0.getMeasuredWidth() * v0.getScaleX()) / 2; |
| 313 | sLoc0[1] += (v0.getMeasuredHeight() * v0.getScaleY()) / 2; |
| 314 | sLoc1[0] += (v1.getMeasuredWidth() * v1.getScaleX()) / 2; |
| 315 | sLoc1[1] += (v1.getMeasuredHeight() * v1.getScaleY()) / 2; |
Sunny Goyal | a52ecb0 | 2016-12-16 15:04:51 -0800 | [diff] [blame] | 316 | return new int[] {sLoc1[0] - sLoc0[0], sLoc1[1] - sLoc0[1]}; |
Adam Cohen | 63f1ec0 | 2014-08-12 09:23:13 -0700 | [diff] [blame] | 317 | } |
| 318 | |
Jonathan Miranda | 21930da | 2021-05-03 18:44:13 +0000 | [diff] [blame] | 319 | /** |
| 320 | * Helper method to set rectOut with rectFSrc. |
| 321 | */ |
| 322 | public static void setRect(RectF rectFSrc, Rect rectOut) { |
| 323 | rectOut.left = (int) rectFSrc.left; |
| 324 | rectOut.top = (int) rectFSrc.top; |
| 325 | rectOut.right = (int) rectFSrc.right; |
| 326 | rectOut.bottom = (int) rectFSrc.bottom; |
| 327 | } |
| 328 | |
Sunny Goyal | b1e2e29 | 2018-02-21 10:14:30 -0800 | [diff] [blame] | 329 | public static void scaleRectFAboutCenter(RectF r, float scale) { |
Sunny Goyal | d550054 | 2021-05-20 20:18:47 +0000 | [diff] [blame] | 330 | scaleRectFAboutPivot(r, scale, r.centerX(), r.centerY()); |
| 331 | } |
| 332 | |
| 333 | public static void scaleRectFAboutPivot(RectF r, float scale, float px, float py) { |
Sunny Goyal | b1e2e29 | 2018-02-21 10:14:30 -0800 | [diff] [blame] | 334 | if (scale != 1.0f) { |
Sunny Goyal | d550054 | 2021-05-20 20:18:47 +0000 | [diff] [blame] | 335 | r.offset(-px, -py); |
Sunny Goyal | b1e2e29 | 2018-02-21 10:14:30 -0800 | [diff] [blame] | 336 | r.left = r.left * scale; |
| 337 | r.top = r.top * scale ; |
| 338 | r.right = r.right * scale; |
| 339 | r.bottom = r.bottom * scale; |
Sunny Goyal | d550054 | 2021-05-20 20:18:47 +0000 | [diff] [blame] | 340 | r.offset(px, py); |
Sunny Goyal | b1e2e29 | 2018-02-21 10:14:30 -0800 | [diff] [blame] | 341 | } |
| 342 | } |
| 343 | |
Jon Miranda | 6f6a06a | 2016-12-15 11:24:18 -0800 | [diff] [blame] | 344 | public static void scaleRectAboutCenter(Rect r, float scale) { |
| 345 | if (scale != 1.0f) { |
| 346 | int cx = r.centerX(); |
| 347 | int cy = r.centerY(); |
| 348 | r.offset(-cx, -cy); |
Winson Chung | 3e803c7 | 2018-01-29 11:16:32 -0800 | [diff] [blame] | 349 | scaleRect(r, scale); |
| 350 | r.offset(cx, cy); |
| 351 | } |
| 352 | } |
Jon Miranda | 6f6a06a | 2016-12-15 11:24:18 -0800 | [diff] [blame] | 353 | |
Winson Chung | 3e803c7 | 2018-01-29 11:16:32 -0800 | [diff] [blame] | 354 | public static void scaleRect(Rect r, float scale) { |
| 355 | if (scale != 1.0f) { |
Jon Miranda | 6f6a06a | 2016-12-15 11:24:18 -0800 | [diff] [blame] | 356 | r.left = (int) (r.left * scale + 0.5f); |
| 357 | r.top = (int) (r.top * scale + 0.5f); |
| 358 | r.right = (int) (r.right * scale + 0.5f); |
| 359 | r.bottom = (int) (r.bottom * scale + 0.5f); |
Jon Miranda | 6f6a06a | 2016-12-15 11:24:18 -0800 | [diff] [blame] | 360 | } |
| 361 | } |
| 362 | |
Winson Chung | 3e803c7 | 2018-01-29 11:16:32 -0800 | [diff] [blame] | 363 | public static void insetRect(Rect r, Rect insets) { |
| 364 | r.left = Math.min(r.right, r.left + insets.left); |
| 365 | r.top = Math.min(r.bottom, r.top + insets.top); |
| 366 | r.right = Math.max(r.left, r.right - insets.right); |
| 367 | r.bottom = Math.max(r.top, r.bottom - insets.bottom); |
| 368 | } |
| 369 | |
Jon Miranda | 6f6a06a | 2016-12-15 11:24:18 -0800 | [diff] [blame] | 370 | public static float shrinkRect(Rect r, float scaleX, float scaleY) { |
Jon Miranda | e96798e | 2016-12-07 12:10:44 -0800 | [diff] [blame] | 371 | float scale = Math.min(Math.min(scaleX, scaleY), 1.0f); |
| 372 | if (scale < 1.0f) { |
| 373 | int deltaX = (int) (r.width() * (scaleX - scale) * 0.5f); |
| 374 | r.left += deltaX; |
| 375 | r.right -= deltaX; |
Sunny Goyal | 106bf64 | 2015-07-16 12:18:06 -0700 | [diff] [blame] | 376 | |
Jon Miranda | e96798e | 2016-12-07 12:10:44 -0800 | [diff] [blame] | 377 | int deltaY = (int) (r.height() * (scaleY - scale) * 0.5f); |
| 378 | r.top += deltaY; |
| 379 | r.bottom -= deltaY; |
Sunny Goyal | 106bf64 | 2015-07-16 12:18:06 -0700 | [diff] [blame] | 380 | } |
Jon Miranda | e96798e | 2016-12-07 12:10:44 -0800 | [diff] [blame] | 381 | return scale; |
Winson Chung | 3a6e7f3 | 2013-10-09 15:50:52 -0700 | [diff] [blame] | 382 | } |
| 383 | |
Tony Wickham | b45444b | 2018-05-18 16:57:01 -0700 | [diff] [blame] | 384 | /** |
Vinit Nayak | 7903758 | 2021-06-24 15:23:21 -0700 | [diff] [blame] | 385 | * Similar to {@link #scaleRectAboutCenter(Rect, float)} except this allows different scales |
| 386 | * for X and Y |
| 387 | */ |
| 388 | public static void scaleRectFAboutCenter(RectF r, float scaleX, float scaleY) { |
| 389 | float px = r.centerX(); |
| 390 | float py = r.centerY(); |
| 391 | r.offset(-px, -py); |
| 392 | r.left = r.left * scaleX; |
| 393 | r.top = r.top * scaleY; |
| 394 | r.right = r.right * scaleX; |
| 395 | r.bottom = r.bottom * scaleY; |
| 396 | r.offset(px, py); |
| 397 | } |
| 398 | |
| 399 | /** |
Tony Wickham | b45444b | 2018-05-18 16:57:01 -0700 | [diff] [blame] | 400 | * Maps t from one range to another range. |
| 401 | * @param t The value to map. |
| 402 | * @param fromMin The lower bound of the range that t is being mapped from. |
| 403 | * @param fromMax The upper bound of the range that t is being mapped from. |
| 404 | * @param toMin The lower bound of the range that t is being mapped to. |
| 405 | * @param toMax The upper bound of the range that t is being mapped to. |
| 406 | * @return The mapped value of t. |
| 407 | */ |
Sunny Goyal | 0f3af75 | 2018-06-08 13:01:04 -0700 | [diff] [blame] | 408 | public static float mapToRange(float t, float fromMin, float fromMax, float toMin, float toMax, |
| 409 | Interpolator interpolator) { |
Tony Wickham | b45444b | 2018-05-18 16:57:01 -0700 | [diff] [blame] | 410 | if (fromMin == fromMax || toMin == toMax) { |
| 411 | Log.e(TAG, "mapToRange: range has 0 length"); |
| 412 | return toMin; |
| 413 | } |
Tony | e4c2e2b | 2019-03-25 10:23:39 -0500 | [diff] [blame] | 414 | float progress = getProgress(t, fromMin, fromMax); |
Sunny Goyal | 0f3af75 | 2018-06-08 13:01:04 -0700 | [diff] [blame] | 415 | return mapRange(interpolator.getInterpolation(progress), toMin, toMax); |
Tony Wickham | b45444b | 2018-05-18 16:57:01 -0700 | [diff] [blame] | 416 | } |
| 417 | |
Cyrus Boadway | 9f06168 | 2021-06-07 20:56:37 +0000 | [diff] [blame] | 418 | /** Bounds t between a lower and upper bound and maps the result to a range. */ |
| 419 | public static float mapBoundToRange(float t, float lowerBound, float upperBound, |
| 420 | float toMin, float toMax, Interpolator interpolator) { |
| 421 | return mapToRange(boundToRange(t, lowerBound, upperBound), lowerBound, upperBound, |
| 422 | toMin, toMax, interpolator); |
| 423 | } |
| 424 | |
Tony | e4c2e2b | 2019-03-25 10:23:39 -0500 | [diff] [blame] | 425 | public static float getProgress(float current, float min, float max) { |
| 426 | return Math.abs(current - min) / Math.abs(max - min); |
| 427 | } |
| 428 | |
Winson Chung | 3e803c7 | 2018-01-29 11:16:32 -0800 | [diff] [blame] | 429 | public static float mapRange(float value, float min, float max) { |
| 430 | return min + (value * (max - min)); |
| 431 | } |
| 432 | |
Sunny Goyal | 594d76d | 2014-11-06 10:12:54 -0800 | [diff] [blame] | 433 | /** |
Zak Cohen | a39544d | 2020-04-27 16:26:55 -0700 | [diff] [blame] | 434 | * Bounds parameter to the range [0, 1] |
| 435 | */ |
| 436 | public static float saturate(float a) { |
| 437 | return boundToRange(a, 0, 1.0f); |
| 438 | } |
| 439 | |
| 440 | /** |
| 441 | * Returns the compliment (1 - a) of the parameter. |
| 442 | */ |
| 443 | public static float comp(float a) { |
| 444 | return 1 - a; |
| 445 | } |
| 446 | |
| 447 | /** |
| 448 | * Returns the "probabilistic or" of a and b. (a + b - ab). |
| 449 | * Useful beyond probability, can be used to combine two unit progresses for example. |
| 450 | */ |
| 451 | public static float or(float a, float b) { |
| 452 | float satA = saturate(a); |
| 453 | float satB = saturate(b); |
| 454 | return satA + satB - (satA * satB); |
| 455 | } |
| 456 | |
| 457 | /** |
Winson Chung | 82b016c | 2015-05-08 17:00:10 -0700 | [diff] [blame] | 458 | * Trims the string, removing all whitespace at the beginning and end of the string. |
| 459 | * Non-breaking whitespaces are also removed. |
| 460 | */ |
Andy Wickham | 56be73b | 2022-01-18 09:13:43 -0800 | [diff] [blame] | 461 | @NonNull |
Winson Chung | 82b016c | 2015-05-08 17:00:10 -0700 | [diff] [blame] | 462 | public static String trim(CharSequence s) { |
Winson Chung | afa77e9 | 2015-05-15 12:04:03 -0700 | [diff] [blame] | 463 | if (s == null) { |
Andy Wickham | 56be73b | 2022-01-18 09:13:43 -0800 | [diff] [blame] | 464 | return ""; |
Winson Chung | afa77e9 | 2015-05-15 12:04:03 -0700 | [diff] [blame] | 465 | } |
| 466 | |
Winson Chung | 82b016c | 2015-05-08 17:00:10 -0700 | [diff] [blame] | 467 | // Just strip any sequence of whitespace or java space characters from the beginning and end |
| 468 | Matcher m = sTrimPattern.matcher(s); |
| 469 | return m.replaceAll("$1"); |
| 470 | } |
Sunny Goyal | 7066003 | 2015-05-14 00:07:08 -0700 | [diff] [blame] | 471 | |
Winson Chung | 2c6e5cc | 2015-06-01 14:38:24 -0700 | [diff] [blame] | 472 | /** |
| 473 | * Calculates the height of a given string at a specific text size. |
| 474 | */ |
Sunny Goyal | baec6ff | 2016-09-14 11:26:21 -0700 | [diff] [blame] | 475 | public static int calculateTextHeight(float textSizePx) { |
Winson Chung | 2c6e5cc | 2015-06-01 14:38:24 -0700 | [diff] [blame] | 476 | Paint p = new Paint(); |
| 477 | p.setTextSize(textSizePx); |
| 478 | Paint.FontMetrics fm = p.getFontMetrics(); |
Sunny Goyal | baec6ff | 2016-09-14 11:26:21 -0700 | [diff] [blame] | 479 | return (int) Math.ceil(fm.bottom - fm.top); |
Winson Chung | 2c6e5cc | 2015-06-01 14:38:24 -0700 | [diff] [blame] | 480 | } |
| 481 | |
Sunny Goyal | 7066003 | 2015-05-14 00:07:08 -0700 | [diff] [blame] | 482 | public static boolean isRtl(Resources res) { |
Sunny Goyal | a52ecb0 | 2016-12-16 15:04:51 -0800 | [diff] [blame] | 483 | return res.getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL; |
Sunny Goyal | 7066003 | 2015-05-14 00:07:08 -0700 | [diff] [blame] | 484 | } |
Hyunyoung Song | 2bd3d7d | 2015-05-21 13:04:53 -0700 | [diff] [blame] | 485 | |
Sunny Goyal | 35c7b19 | 2021-04-20 16:51:10 -0700 | [diff] [blame] | 486 | public static float dpiFromPx(float size, int densityDpi) { |
| 487 | float densityRatio = (float) densityDpi / DisplayMetrics.DENSITY_DEFAULT; |
Adam Cohen | 2e6da15 | 2015-05-06 11:42:25 -0700 | [diff] [blame] | 488 | return (size / densityRatio); |
| 489 | } |
vadimt | 1b383af | 2019-05-08 15:29:37 -0700 | [diff] [blame] | 490 | |
Schneider Victor-tulias | 20bbaa3 | 2020-12-15 15:33:25 -0500 | [diff] [blame] | 491 | /** Converts a dp value to pixels for the current device. */ |
| 492 | public static int dpToPx(float dp) { |
| 493 | return (int) (dp * Resources.getSystem().getDisplayMetrics().density); |
| 494 | } |
| 495 | |
Jon Miranda | af3aed0 | 2021-05-06 18:28:45 -0700 | [diff] [blame] | 496 | |
Adam Cohen | 2e6da15 | 2015-05-06 11:42:25 -0700 | [diff] [blame] | 497 | public static int pxFromSp(float size, DisplayMetrics metrics) { |
Jon Miranda | af3aed0 | 2021-05-06 18:28:45 -0700 | [diff] [blame] | 498 | return pxFromSp(size, metrics, 1f); |
| 499 | } |
| 500 | |
| 501 | public static int pxFromSp(float size, DisplayMetrics metrics, float scale) { |
| 502 | return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, |
| 503 | size, metrics) * scale); |
Adam Cohen | 2e6da15 | 2015-05-06 11:42:25 -0700 | [diff] [blame] | 504 | } |
Sunny Goyal | b1622cc | 2015-06-10 16:00:42 -0700 | [diff] [blame] | 505 | |
Sunny Goyal | efb7e84 | 2018-10-04 15:11:00 -0700 | [diff] [blame] | 506 | public static String createDbSelectionQuery(String columnName, IntArray values) { |
| 507 | return String.format(Locale.ENGLISH, "%s IN (%s)", columnName, values.toConcatString()); |
Sunny Goyal | b1622cc | 2015-06-10 16:00:42 -0700 | [diff] [blame] | 508 | } |
Sunny Goyal | 25aba0a | 2015-07-16 15:07:47 -0700 | [diff] [blame] | 509 | |
Sunny Goyal | 25aba0a | 2015-07-16 15:07:47 -0700 | [diff] [blame] | 510 | public static boolean isBootCompleted() { |
Sunny Goyal | dfc8b66 | 2016-08-30 12:05:48 -0700 | [diff] [blame] | 511 | return "1".equals(getSystemProperty("sys.boot_completed", "1")); |
| 512 | } |
| 513 | |
| 514 | public static String getSystemProperty(String property, String defaultValue) { |
Sunny Goyal | 25aba0a | 2015-07-16 15:07:47 -0700 | [diff] [blame] | 515 | try { |
| 516 | Class clazz = Class.forName("android.os.SystemProperties"); |
| 517 | Method getter = clazz.getDeclaredMethod("get", String.class); |
Sunny Goyal | dfc8b66 | 2016-08-30 12:05:48 -0700 | [diff] [blame] | 518 | String value = (String) getter.invoke(null, property); |
| 519 | if (!TextUtils.isEmpty(value)) { |
| 520 | return value; |
| 521 | } |
Sunny Goyal | 25aba0a | 2015-07-16 15:07:47 -0700 | [diff] [blame] | 522 | } catch (Exception e) { |
| 523 | Log.d(TAG, "Unable to read system properties"); |
Sunny Goyal | 25aba0a | 2015-07-16 15:07:47 -0700 | [diff] [blame] | 524 | } |
Sunny Goyal | dfc8b66 | 2016-08-30 12:05:48 -0700 | [diff] [blame] | 525 | return defaultValue; |
Sunny Goyal | 25aba0a | 2015-07-16 15:07:47 -0700 | [diff] [blame] | 526 | } |
Tony Wickham | 29d853c | 2015-09-08 10:35:56 -0700 | [diff] [blame] | 527 | |
| 528 | /** |
Hyunyoung Song | c2f024b | 2021-11-03 23:16:53 -0700 | [diff] [blame] | 529 | * Using the view's bounds and icon size, calculate where the icon bounds will |
| 530 | * be if it was positioned at the center of the view. |
| 531 | */ |
| 532 | public static void setRectToViewCenter(View iconView, int iconSize, Rect outBounds) { |
| 533 | int top = (iconView.getHeight() - iconSize) / 2; |
| 534 | int left = (iconView.getWidth() - iconSize) / 2; |
| 535 | int right = left + iconSize; |
| 536 | int bottom = top + iconSize; |
| 537 | outBounds.set(left, top, right, bottom); |
| 538 | } |
| 539 | |
| 540 | /** |
Tony Wickham | 29d853c | 2015-09-08 10:35:56 -0700 | [diff] [blame] | 541 | * Ensures that a value is within given bounds. Specifically: |
| 542 | * If value is less than lowerBound, return lowerBound; else if value is greater than upperBound, |
| 543 | * return upperBound; else return value unchanged. |
| 544 | */ |
Tony Wickham | f549dab | 2016-05-16 09:54:06 -0700 | [diff] [blame] | 545 | public static int boundToRange(int value, int lowerBound, int upperBound) { |
| 546 | return Math.max(lowerBound, Math.min(value, upperBound)); |
| 547 | } |
| 548 | |
| 549 | /** |
| 550 | * @see #boundToRange(int, int, int). |
| 551 | */ |
| 552 | public static float boundToRange(float value, float lowerBound, float upperBound) { |
Tony Wickham | 29d853c | 2015-09-08 10:35:56 -0700 | [diff] [blame] | 553 | return Math.max(lowerBound, Math.min(value, upperBound)); |
| 554 | } |
Sunny Goyal | 9d43808 | 2015-09-25 11:50:16 -0700 | [diff] [blame] | 555 | |
Sunny Goyal | e78e3d7 | 2015-09-24 11:23:31 -0700 | [diff] [blame] | 556 | /** |
Tony Wickham | b45444b | 2018-05-18 16:57:01 -0700 | [diff] [blame] | 557 | * @see #boundToRange(int, int, int). |
| 558 | */ |
| 559 | public static long boundToRange(long value, long lowerBound, long upperBound) { |
| 560 | return Math.max(lowerBound, Math.min(value, upperBound)); |
| 561 | } |
| 562 | |
| 563 | /** |
Sunny Goyal | 53e3b14 | 2021-01-13 16:18:34 -0800 | [diff] [blame] | 564 | * Returns an intent for starting the default home activity |
| 565 | */ |
| 566 | public static Intent createHomeIntent() { |
| 567 | return new Intent(Intent.ACTION_MAIN) |
| 568 | .addCategory(Intent.CATEGORY_HOME) |
| 569 | .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 570 | } |
| 571 | |
| 572 | /** |
Sunny Goyal | e78e3d7 | 2015-09-24 11:23:31 -0700 | [diff] [blame] | 573 | * Wraps a message with a TTS span, so that a different message is spoken than |
| 574 | * what is getting displayed. |
| 575 | * @param msg original message |
| 576 | * @param ttsMsg message to be spoken |
| 577 | */ |
Sunny Goyal | e78e3d7 | 2015-09-24 11:23:31 -0700 | [diff] [blame] | 578 | public static CharSequence wrapForTts(CharSequence msg, String ttsMsg) { |
Sunny Goyal | a52ecb0 | 2016-12-16 15:04:51 -0800 | [diff] [blame] | 579 | SpannableString spanned = new SpannableString(msg); |
| 580 | spanned.setSpan(new TtsSpan.TextBuilder(ttsMsg).build(), |
| 581 | 0, spanned.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE); |
| 582 | return spanned; |
Sunny Goyal | e78e3d7 | 2015-09-24 11:23:31 -0700 | [diff] [blame] | 583 | } |
Winson | 12fb9fc | 2015-10-01 15:34:08 -0700 | [diff] [blame] | 584 | |
Sunny Goyal | 5b636eb | 2019-05-29 01:09:06 -0700 | [diff] [blame] | 585 | /** |
| 586 | * Prefixes a text with the provided icon |
| 587 | */ |
| 588 | public static CharSequence prefixTextWithIcon(Context context, int iconRes, CharSequence msg) { |
| 589 | // Update the hint to contain the icon. |
| 590 | // Prefix the original hint with two spaces. The first space gets replaced by the icon |
| 591 | // using span. The second space is used for a singe space character between the hint |
| 592 | // and the icon. |
| 593 | SpannableString spanned = new SpannableString(" " + msg); |
| 594 | spanned.setSpan(new TintedDrawableSpan(context, iconRes), |
| 595 | 0, 1, Spannable.SPAN_EXCLUSIVE_INCLUSIVE); |
| 596 | return spanned; |
| 597 | } |
| 598 | |
Sunny Goyal | f725824 | 2015-10-19 16:59:07 -0700 | [diff] [blame] | 599 | public static SharedPreferences getPrefs(Context context) { |
Sunny Goyal | 09b03c5 | 2020-01-27 15:04:04 -0800 | [diff] [blame] | 600 | // Use application context for shared preferences, so that we use a single cached instance |
| 601 | return context.getApplicationContext().getSharedPreferences( |
Sunny Goyal | f725824 | 2015-10-19 16:59:07 -0700 | [diff] [blame] | 602 | LauncherFiles.SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE); |
| 603 | } |
Tony Wickham | 112ac95 | 2015-11-12 12:31:50 -0800 | [diff] [blame] | 604 | |
Sunny Goyal | 9d887a2 | 2017-06-08 14:00:43 -0700 | [diff] [blame] | 605 | public static SharedPreferences getDevicePrefs(Context context) { |
Sunny Goyal | 09b03c5 | 2020-01-27 15:04:04 -0800 | [diff] [blame] | 606 | // Use application context for shared preferences, so that we use a single cached instance |
| 607 | return context.getApplicationContext().getSharedPreferences( |
Sunny Goyal | 9d887a2 | 2017-06-08 14:00:43 -0700 | [diff] [blame] | 608 | LauncherFiles.DEVICE_PREFERENCES_KEY, Context.MODE_PRIVATE); |
| 609 | } |
| 610 | |
Brian Isganitis | 88319c4 | 2022-03-21 17:09:24 -0700 | [diff] [blame^] | 611 | public static boolean isWallpaperSupported(Context context) { |
| 612 | return context.getSystemService(WallpaperManager.class).isWallpaperSupported(); |
| 613 | } |
| 614 | |
Hyunyoung Song | 0de0117 | 2016-10-05 16:27:48 -0700 | [diff] [blame] | 615 | public static boolean isWallpaperAllowed(Context context) { |
Sunny Goyal | 8c48d8b | 2019-01-25 15:10:18 -0800 | [diff] [blame] | 616 | return context.getSystemService(WallpaperManager.class).isSetWallpaperAllowed(); |
Sunny Goyal | 1ed6c4a | 2016-04-21 15:16:11 -0700 | [diff] [blame] | 617 | } |
| 618 | |
Sunny Goyal | 712ee53 | 2016-11-04 10:19:58 -0700 | [diff] [blame] | 619 | public static boolean isBinderSizeError(Exception e) { |
| 620 | return e.getCause() instanceof TransactionTooLargeException |
| 621 | || e.getCause() instanceof DeadObjectException; |
| 622 | } |
Sunny Goyal | ab121c1 | 2016-12-02 19:29:43 +0530 | [diff] [blame] | 623 | |
Tracy Zhou | c6060e6 | 2020-04-27 13:05:34 -0700 | [diff] [blame] | 624 | public static boolean isGridOptionsEnabled(Context context) { |
| 625 | return isComponentEnabled(context.getPackageManager(), |
| 626 | context.getPackageName(), |
Tracy Zhou | 0455d14 | 2021-01-27 14:05:01 -0800 | [diff] [blame] | 627 | GridCustomizationsProvider.class.getName()); |
Tracy Zhou | c6060e6 | 2020-04-27 13:05:34 -0700 | [diff] [blame] | 628 | } |
| 629 | |
| 630 | private static boolean isComponentEnabled(PackageManager pm, String pkgName, String clsName) { |
| 631 | ComponentName componentName = new ComponentName(pkgName, clsName); |
| 632 | int componentEnabledSetting = pm.getComponentEnabledSetting(componentName); |
| 633 | |
| 634 | switch (componentEnabledSetting) { |
| 635 | case PackageManager.COMPONENT_ENABLED_STATE_DISABLED: |
| 636 | return false; |
| 637 | case PackageManager.COMPONENT_ENABLED_STATE_ENABLED: |
| 638 | return true; |
| 639 | case PackageManager.COMPONENT_ENABLED_STATE_DEFAULT: |
| 640 | default: |
| 641 | // We need to get the application info to get the component's default state |
| 642 | try { |
| 643 | PackageInfo packageInfo = pm.getPackageInfo(pkgName, |
| 644 | PackageManager.GET_PROVIDERS | PackageManager.GET_DISABLED_COMPONENTS); |
| 645 | |
| 646 | if (packageInfo.providers != null) { |
| 647 | return Arrays.stream(packageInfo.providers).anyMatch( |
| 648 | pi -> pi.name.equals(clsName) && pi.isEnabled()); |
| 649 | } |
| 650 | |
| 651 | // the component is not declared in the AndroidManifest |
| 652 | return false; |
| 653 | } catch (PackageManager.NameNotFoundException e) { |
| 654 | // the package isn't installed on the device |
| 655 | return false; |
| 656 | } |
| 657 | } |
| 658 | } |
| 659 | |
Tony Wickham | 580edcf | 2017-02-09 08:28:52 -0800 | [diff] [blame] | 660 | /** |
Sunny Goyal | 3483c52 | 2018-04-12 11:23:33 -0700 | [diff] [blame] | 661 | * Utility method to post a runnable on the handler, skipping the synchronization barriers. |
| 662 | */ |
| 663 | public static void postAsyncCallback(Handler handler, Runnable callback) { |
| 664 | Message msg = Message.obtain(handler, callback); |
| 665 | msg.setAsynchronous(true); |
| 666 | handler.sendMessage(msg); |
| 667 | } |
Vadim Tryshev | ff3fa34 | 2018-07-25 16:29:06 -0700 | [diff] [blame] | 668 | |
Tony | 573c3e1 | 2019-02-22 13:10:59 -0800 | [diff] [blame] | 669 | public static void unregisterReceiverSafely(Context context, BroadcastReceiver receiver) { |
| 670 | try { |
| 671 | context.unregisterReceiver(receiver); |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 672 | } catch (IllegalArgumentException e) {} |
| 673 | } |
| 674 | |
| 675 | /** |
Sunny Goyal | 1416843 | 2019-10-24 15:59:49 -0700 | [diff] [blame] | 676 | * Returns the full drawable for info without any flattening or pre-processing. |
| 677 | * |
Jon Miranda | 0aa263c | 2022-02-15 13:16:22 -0800 | [diff] [blame] | 678 | * @param shouldThemeIcon If true, will theme icons when applicable |
| 679 | * @param outObj this is set to the internal data associated with {@code info}, |
Sunny Goyal | 6bbf600 | 2019-04-17 18:38:52 -0700 | [diff] [blame] | 680 | * eg {@link LauncherActivityInfo} or {@link ShortcutInfo}. |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 681 | */ |
Sunny Goyal | 68af549 | 2021-12-24 01:08:31 +0530 | [diff] [blame] | 682 | @TargetApi(Build.VERSION_CODES.TIRAMISU) |
Tony Wickham | c7cbf25 | 2021-05-24 15:46:48 -0700 | [diff] [blame] | 683 | public static Drawable getFullDrawable(Context context, ItemInfo info, int width, int height, |
Jon Miranda | 0aa263c | 2022-02-15 13:16:22 -0800 | [diff] [blame] | 684 | boolean shouldThemeIcon, Object[] outObj) { |
Tony Wickham | c7cbf25 | 2021-05-24 15:46:48 -0700 | [diff] [blame] | 685 | Drawable icon = loadFullDrawableWithoutTheme(context, info, width, height, outObj); |
Jon Miranda | 0aa263c | 2022-02-15 13:16:22 -0800 | [diff] [blame] | 686 | if (ATLEAST_T && icon instanceof AdaptiveIconDrawable && shouldThemeIcon) { |
Sunny Goyal | 68af549 | 2021-12-24 01:08:31 +0530 | [diff] [blame] | 687 | AdaptiveIconDrawable aid = (AdaptiveIconDrawable) icon.mutate(); |
| 688 | Drawable mono = aid.getMonochrome(); |
| 689 | if (mono != null && Themes.isThemedIconEnabled(context)) { |
| 690 | int[] colors = ThemedIconDrawable.getColors(context); |
| 691 | mono = mono.mutate(); |
| 692 | mono.setTint(colors[1]); |
| 693 | return new AdaptiveIconDrawable(new ColorDrawable(colors[0]), mono); |
| 694 | } |
Sunny Goyal | 9ab4377 | 2021-04-23 11:40:58 -0700 | [diff] [blame] | 695 | } |
| 696 | return icon; |
| 697 | } |
| 698 | |
Tony Wickham | c7cbf25 | 2021-05-24 15:46:48 -0700 | [diff] [blame] | 699 | private static Drawable loadFullDrawableWithoutTheme(Context context, ItemInfo info, |
Sunny Goyal | 9ab4377 | 2021-04-23 11:40:58 -0700 | [diff] [blame] | 700 | int width, int height, Object[] outObj) { |
Tony Wickham | c7cbf25 | 2021-05-24 15:46:48 -0700 | [diff] [blame] | 701 | ActivityContext activity = ActivityContext.lookupContext(context); |
| 702 | LauncherAppState appState = LauncherAppState.getInstance(context); |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 703 | if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) { |
Tony Wickham | c7cbf25 | 2021-05-24 15:46:48 -0700 | [diff] [blame] | 704 | LauncherActivityInfo activityInfo = context.getSystemService(LauncherApps.class) |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 705 | .resolveActivity(info.getIntent(), info.user); |
| 706 | outObj[0] = activityInfo; |
Tony Wickham | c7cbf25 | 2021-05-24 15:46:48 -0700 | [diff] [blame] | 707 | return activityInfo == null ? null : LauncherAppState.getInstance(context) |
Sunny Goyal | b47172b | 2021-05-03 19:59:51 -0700 | [diff] [blame] | 708 | .getIconProvider().getIcon( |
Tony Wickham | c7cbf25 | 2021-05-24 15:46:48 -0700 | [diff] [blame] | 709 | activityInfo, activity.getDeviceProfile().inv.fillResIconDpi); |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 710 | } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) { |
| 711 | if (info instanceof PendingAddShortcutInfo) { |
| 712 | ShortcutConfigActivityInfo activityInfo = |
| 713 | ((PendingAddShortcutInfo) info).activityInfo; |
| 714 | outObj[0] = activityInfo; |
| 715 | return activityInfo.getFullResIcon(appState.getIconCache()); |
| 716 | } |
Sunny Goyal | fa39536 | 2019-12-11 10:00:47 -0800 | [diff] [blame] | 717 | List<ShortcutInfo> si = ShortcutKey.fromItemInfo(info) |
Tony Wickham | c7cbf25 | 2021-05-24 15:46:48 -0700 | [diff] [blame] | 718 | .buildRequest(context) |
Sunny Goyal | fa39536 | 2019-12-11 10:00:47 -0800 | [diff] [blame] | 719 | .query(ShortcutRequest.ALL); |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 720 | if (si.isEmpty()) { |
| 721 | return null; |
| 722 | } else { |
| 723 | outObj[0] = si.get(0); |
Tony Wickham | c7cbf25 | 2021-05-24 15:46:48 -0700 | [diff] [blame] | 724 | return ShortcutCachingLogic.getIcon(context, si.get(0), |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 725 | appState.getInvariantDeviceProfile().fillResIconDpi); |
| 726 | } |
| 727 | } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_FOLDER) { |
| 728 | FolderAdaptiveIcon icon = FolderAdaptiveIcon.createFolderAdaptiveIcon( |
Tony Wickham | c7cbf25 | 2021-05-24 15:46:48 -0700 | [diff] [blame] | 729 | activity, info.id, new Point(width, height)); |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 730 | if (icon == null) { |
| 731 | return null; |
| 732 | } |
| 733 | outObj[0] = icon; |
| 734 | return icon; |
sfufa@google.com | 1c5e607 | 2021-10-05 18:08:05 -0700 | [diff] [blame] | 735 | } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SEARCH_ACTION |
| 736 | && info instanceof SearchActionItemInfo) { |
Sunny Goyal | 68af549 | 2021-12-24 01:08:31 +0530 | [diff] [blame] | 737 | return ((SearchActionItemInfo) info).bitmap.newIcon(context); |
Jon Miranda | 1a49fb5 | 2019-02-19 15:34:41 -0800 | [diff] [blame] | 738 | } else { |
| 739 | return null; |
| 740 | } |
Tony | 573c3e1 | 2019-02-22 13:10:59 -0800 | [diff] [blame] | 741 | } |
Jon Miranda | c7206ca | 2019-05-13 14:57:50 -0700 | [diff] [blame] | 742 | |
Jon Miranda | 4028575 | 2019-05-14 15:17:30 -0700 | [diff] [blame] | 743 | /** |
| 744 | * For apps icons and shortcut icons that have badges, this method creates a drawable that can |
| 745 | * later on be rendered on top of the layers for the badges. For app icons, work profile badges |
| 746 | * can only be applied. For deep shortcuts, when dragged from the pop up container, there's no |
| 747 | * badge. When dragged from workspace or folder, it may contain app AND/OR work profile badge |
| 748 | **/ |
| 749 | @TargetApi(Build.VERSION_CODES.O) |
Tony Wickham | c7cbf25 | 2021-05-24 15:46:48 -0700 | [diff] [blame] | 750 | public static Drawable getBadge(Context context, ItemInfo info, Object obj) { |
| 751 | LauncherAppState appState = LauncherAppState.getInstance(context); |
Jon Miranda | 4028575 | 2019-05-14 15:17:30 -0700 | [diff] [blame] | 752 | if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) { |
| 753 | boolean iconBadged = (info instanceof ItemInfoWithIcon) |
| 754 | && (((ItemInfoWithIcon) info).runtimeStatusFlags & FLAG_ICON_BADGED) > 0; |
| 755 | if ((info.id == ItemInfo.NO_ID && !iconBadged) |
| 756 | || !(obj instanceof ShortcutInfo)) { |
| 757 | // The item is not yet added on home screen. |
Sunny Goyal | d872a97 | 2021-11-24 18:07:04 -0800 | [diff] [blame] | 758 | return new ColorDrawable(Color.TRANSPARENT); |
Jon Miranda | 4028575 | 2019-05-14 15:17:30 -0700 | [diff] [blame] | 759 | } |
| 760 | ShortcutInfo si = (ShortcutInfo) obj; |
Sunny Goyal | d872a97 | 2021-11-24 18:07:04 -0800 | [diff] [blame] | 761 | return LauncherAppState.getInstance(appState.getContext()) |
| 762 | .getIconCache().getShortcutInfoBadge(si).newIcon(context, FLAG_THEMED); |
Jon Miranda | 4028575 | 2019-05-14 15:17:30 -0700 | [diff] [blame] | 763 | } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_FOLDER) { |
| 764 | return ((FolderAdaptiveIcon) obj).getBadge(); |
| 765 | } else { |
Sunny Goyal | d872a97 | 2021-11-24 18:07:04 -0800 | [diff] [blame] | 766 | return Process.myUserHandle().equals(info.user) |
| 767 | ? new ColorDrawable(Color.TRANSPARENT) |
| 768 | : context.getDrawable(R.drawable.ic_work_app_badge); |
Jon Miranda | 4028575 | 2019-05-14 15:17:30 -0700 | [diff] [blame] | 769 | } |
| 770 | } |
| 771 | |
Sunny Goyal | 53116c6 | 2020-08-07 16:32:18 -0700 | [diff] [blame] | 772 | /** |
| 773 | * @return true is the extra is either null or is of type {@param type} |
| 774 | */ |
| 775 | public static boolean isValidExtraType(Intent intent, String key, Class type) { |
| 776 | Object extra = intent.getParcelableExtra(key); |
| 777 | return extra == null || type.isInstance(extra); |
| 778 | } |
| 779 | |
Sunny Goyal | 878aa33 | 2019-05-20 12:40:42 -0700 | [diff] [blame] | 780 | public static float squaredHypot(float x, float y) { |
| 781 | return x * x + y * y; |
| 782 | } |
| 783 | |
| 784 | public static float squaredTouchSlop(Context context) { |
| 785 | float slop = ViewConfiguration.get(context).getScaledTouchSlop(); |
| 786 | return slop * slop; |
| 787 | } |
| 788 | |
Sunny Goyal | 733e3c6 | 2020-09-29 10:32:32 -0700 | [diff] [blame] | 789 | /** |
| 790 | * Helper method to create a content provider |
| 791 | */ |
| 792 | public static ContentObserver newContentObserver(Handler handler, Consumer<Uri> command) { |
| 793 | return new ContentObserver(handler) { |
| 794 | @Override |
| 795 | public void onChange(boolean selfChange, Uri uri) { |
| 796 | command.accept(uri); |
| 797 | } |
| 798 | }; |
| 799 | } |
| 800 | |
Pat Manning | 0fe7326 | 2021-03-09 13:08:06 +0000 | [diff] [blame] | 801 | /** |
| 802 | * Compares the ratio of two quantities and returns whether that ratio is greater than the |
| 803 | * provided bound. Order of quantities does not matter. Bound should be a decimal representation |
| 804 | * of a percentage. |
| 805 | */ |
| 806 | public static boolean isRelativePercentDifferenceGreaterThan(float first, float second, |
| 807 | float bound) { |
| 808 | return (Math.abs(first - second) / Math.abs((first + second) / 2.0f)) > bound; |
| 809 | } |
| 810 | |
[1;3C | a608d81 | 2021-01-22 13:34:46 -0800 | [diff] [blame] | 811 | /** |
| 812 | * Rotates `inOutBounds` by `delta` 90-degree increments. Rotation is visually CCW. Parent |
| 813 | * sizes represent the "space" that will rotate carrying inOutBounds along with it to determine |
| 814 | * the final bounds. |
| 815 | */ |
| 816 | public static void rotateBounds(Rect inOutBounds, int parentWidth, int parentHeight, |
| 817 | int delta) { |
| 818 | int rdelta = ((delta % 4) + 4) % 4; |
| 819 | int origLeft = inOutBounds.left; |
| 820 | switch (rdelta) { |
| 821 | case 0: |
| 822 | return; |
| 823 | case 1: |
| 824 | inOutBounds.left = inOutBounds.top; |
| 825 | inOutBounds.top = parentWidth - inOutBounds.right; |
| 826 | inOutBounds.right = inOutBounds.bottom; |
| 827 | inOutBounds.bottom = parentWidth - origLeft; |
| 828 | return; |
| 829 | case 2: |
| 830 | inOutBounds.left = parentWidth - inOutBounds.right; |
| 831 | inOutBounds.right = parentWidth - origLeft; |
| 832 | return; |
| 833 | case 3: |
| 834 | inOutBounds.left = parentHeight - inOutBounds.bottom; |
| 835 | inOutBounds.bottom = inOutBounds.right; |
| 836 | inOutBounds.right = parentHeight - inOutBounds.top; |
| 837 | inOutBounds.top = origLeft; |
| 838 | return; |
| 839 | } |
| 840 | } |
| 841 | |
Zak Cohen | ec4407b | 2021-04-01 10:49:12 -0700 | [diff] [blame] | 842 | /** |
| 843 | * Make a color filter that blends a color into the destination based on a scalable amout. |
| 844 | * |
| 845 | * @param color to blend in. |
| 846 | * @param tintAmount [0-1] 0 no tinting, 1 full color. |
| 847 | * @return ColorFilter for tinting, or {@code null} if no filter is needed. |
| 848 | */ |
| 849 | public static ColorFilter makeColorTintingColorFilter(int color, float tintAmount) { |
| 850 | if (tintAmount == 0f) { |
| 851 | return null; |
| 852 | } |
| 853 | return new LightingColorFilter( |
| 854 | // This isn't blending in white, its making a multiplication mask for the base color |
| 855 | ColorUtils.blendARGB(Color.WHITE, 0, tintAmount), |
| 856 | ColorUtils.blendARGB(0, color, tintAmount)); |
| 857 | } |
| 858 | |
Vinit Nayak | 4cc0dbb | 2021-04-27 17:32:25 -0700 | [diff] [blame] | 859 | /** |
| 860 | * Sets start margin on the provided {@param view} to be {@param margin}. |
| 861 | * Assumes {@param view} is a child of {@link LinearLayout} |
| 862 | */ |
| 863 | public static void setStartMarginForView(View view, int margin) { |
| 864 | LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) view.getLayoutParams(); |
| 865 | lp.setMarginStart(margin); |
| 866 | view.setLayoutParams(lp); |
| 867 | } |
| 868 | |
Schneider Victor-tulias | 16e04e2 | 2021-10-15 14:43:54 -0700 | [diff] [blame] | 869 | public static Rect getViewBounds(@NonNull View v) { |
| 870 | int[] pos = new int[2]; |
| 871 | v.getLocationOnScreen(pos); |
| 872 | return new Rect(pos[0], pos[1], pos[0] + v.getWidth(), pos[1] + v.getHeight()); |
| 873 | } |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 874 | } |