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The Android Open Source Project31dd5032009-03-03 19:32:27 -08001/*
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 Sandler325dc232013-06-05 22:57:57 -040017package com.android.launcher3;
The Android Open Source Project31dd5032009-03-03 19:32:27 -080018
Sunny Goyald872a972021-11-24 18:07:04 -080019import static com.android.launcher3.icons.BitmapInfo.FLAG_THEMED;
Sunny Goyale396abf2020-04-06 15:11:17 -070020import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_ICON_BADGED;
Jeremy Simabdf25d2022-03-31 17:02:11 -070021import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_BOTTOM_OR_RIGHT;
22import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT;
23import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_TYPE_MAIN;
Sunny Goyal9dbb27c2019-07-17 15:12:56 -070024
Jon Miranda40285752019-05-14 15:17:30 -070025import android.annotation.TargetApi;
Vadim Tryshev2ce6a132018-06-18 19:14:44 -070026import android.app.ActivityManager;
Pinyao Ting49a3e692019-07-26 12:28:38 -070027import android.app.Person;
Sunny Goyal1ed6c4a2016-04-21 15:16:11 -070028import android.app.WallpaperManager;
Tony573c3e12019-02-22 13:10:59 -080029import android.content.BroadcastReceiver;
Tracy Zhouc6060e62020-04-27 13:05:34 -070030import android.content.ComponentName;
Winson Chungaafa03c2010-06-11 17:34:16 -070031import android.content.Context;
Sunny Goyal53116c62020-08-07 16:32:18 -070032import android.content.Intent;
Rahul Chaturvedi7fc77ca2015-05-19 18:02:16 -070033import android.content.SharedPreferences;
Jon Miranda1a49fb52019-02-19 15:34:41 -080034import android.content.pm.LauncherActivityInfo;
Sunny Goyale7b00122019-10-02 16:13:34 -070035import android.content.pm.LauncherApps;
Tracy Zhouc6060e62020-04-27 13:05:34 -070036import android.content.pm.PackageInfo;
37import android.content.pm.PackageManager;
Sunny Goyalc5c60ad2014-07-14 12:02:01 -070038import android.content.pm.ResolveInfo;
Sunny Goyal6bbf6002019-04-17 18:38:52 -070039import android.content.pm.ShortcutInfo;
Jonathan Miranda21930da2021-05-03 18:44:13 +000040import android.content.res.Configuration;
Winson Chungaafa03c2010-06-11 17:34:16 -070041import android.content.res.Resources;
Sunny Goyal733e3c62020-09-29 10:32:32 -070042import android.database.ContentObserver;
Jon Miranda40285752019-05-14 15:17:30 -070043import android.graphics.Color;
Zak Cohenec4407b2021-04-01 10:49:12 -070044import android.graphics.ColorFilter;
45import android.graphics.LightingColorFilter;
Winson Chungc763c4e2013-07-19 13:49:06 -070046import android.graphics.Matrix;
The Android Open Source Project31dd5032009-03-03 19:32:27 -080047import android.graphics.Paint;
Sunny Goyal415f1732018-11-29 10:33:47 -080048import android.graphics.Point;
The Android Open Source Project31dd5032009-03-03 19:32:27 -080049import android.graphics.Rect;
Sunny Goyalb1e2e292018-02-21 10:14:30 -080050import android.graphics.RectF;
sfufa@google.com1c5e6072021-10-05 18:08:05 -070051import android.graphics.drawable.AdaptiveIconDrawable;
Jon Miranda40285752019-05-14 15:17:30 -070052import android.graphics.drawable.ColorDrawable;
Jon Miranda1a49fb52019-02-19 15:34:41 -080053import android.graphics.drawable.Drawable;
Sunny Goyal733e3c62020-09-29 10:32:32 -070054import android.net.Uri;
Sandeep Siddhartha2efc7d92014-05-16 17:21:15 -070055import android.os.Build;
Sunny Goyal645af0a2022-04-14 21:26:57 +000056import android.os.Build.VERSION_CODES;
Sunny Goyal712ee532016-11-04 10:19:58 -070057import android.os.DeadObjectException;
Sunny Goyal3483c522018-04-12 11:23:33 -070058import android.os.Handler;
59import android.os.Message;
Sunny Goyald872a972021-11-24 18:07:04 -080060import android.os.Process;
Sunny Goyal712ee532016-11-04 10:19:58 -070061import android.os.TransactionTooLargeException;
Hyunyoung Song58de5de2019-05-15 14:01:30 -070062import android.provider.Settings;
Sunny Goyale78e3d72015-09-24 11:23:31 -070063import android.text.Spannable;
64import android.text.SpannableString;
Sunny Goyal5c97f512015-05-19 16:03:28 -070065import android.text.TextUtils;
Sunny Goyale78e3d72015-09-24 11:23:31 -070066import android.text.style.TtsSpan;
Adam Cohen2e6da152015-05-06 11:42:25 -070067import android.util.DisplayMetrics;
Michael Jurkaa805e1a2013-08-22 15:00:33 +020068import android.util.Log;
Adam Cohen2e6da152015-05-06 11:42:25 -070069import android.util.TypedValue;
Tonyd5a3df72019-03-13 10:12:01 -050070import android.view.MotionEvent;
Winson Chungc763c4e2013-07-19 13:49:06 -070071import android.view.View;
Sunny Goyal878aa332019-05-20 12:40:42 -070072import android.view.ViewConfiguration;
Sunny Goyal0f3af752018-06-08 13:01:04 -070073import android.view.animation.Interpolator;
Vinit Nayak4cc0dbb2021-04-27 17:32:25 -070074import android.widget.LinearLayout;
Sunny Goyalb1622cc2015-06-10 16:00:42 -070075
Sunny Goyal645af0a2022-04-14 21:26:57 +000076import androidx.annotation.ChecksSdkIntAtLeast;
Schneider Victor-tulias16e04e22021-10-15 14:43:54 -070077import androidx.annotation.NonNull;
Schneider Victor-tulias24637f52022-08-22 15:10:43 -070078import androidx.annotation.Nullable;
Zak Cohenec4407b2021-04-01 10:49:12 -070079import androidx.core.graphics.ColorUtils;
Sunny Goyal0addbf02020-04-28 14:17:35 -070080
Jon Miranda1a49fb52019-02-19 15:34:41 -080081import com.android.launcher3.dragndrop.FolderAdaptiveIcon;
Tracy Zhou0455d142021-01-27 14:05:01 -080082import com.android.launcher3.graphics.GridCustomizationsProvider;
Sunny Goyal5b636eb2019-05-29 01:09:06 -070083import com.android.launcher3.graphics.TintedDrawableSpan;
Sunny Goyalfa395362019-12-11 10:00:47 -080084import com.android.launcher3.icons.ShortcutCachingLogic;
Sunny Goyal68af5492021-12-24 01:08:31 +053085import com.android.launcher3.icons.ThemedIconDrawable;
Sunny Goyale396abf2020-04-06 15:11:17 -070086import com.android.launcher3.model.data.ItemInfo;
87import com.android.launcher3.model.data.ItemInfoWithIcon;
sfufa@google.com1c5e6072021-10-05 18:08:05 -070088import com.android.launcher3.model.data.SearchActionItemInfo;
Sunny Goyale7b00122019-10-02 16:13:34 -070089import com.android.launcher3.pm.ShortcutConfigActivityInfo;
Jon Miranda1a49fb52019-02-19 15:34:41 -080090import com.android.launcher3.shortcuts.ShortcutKey;
Sunny Goyalfa395362019-12-11 10:00:47 -080091import com.android.launcher3.shortcuts.ShortcutRequest;
Pat Manning5f74bfd2022-07-20 12:08:54 +010092import com.android.launcher3.testing.shared.ResourceUtils;
Sunny Goyalefb7e842018-10-04 15:11:00 -070093import com.android.launcher3.util.IntArray;
Hyunyoung Song58de5de2019-05-15 14:01:30 -070094import com.android.launcher3.util.PackageManagerHelper;
Jeremy Simabdf25d2022-03-31 17:02:11 -070095import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
Sunny Goyal68af5492021-12-24 01:08:31 +053096import com.android.launcher3.util.Themes;
Tony Wickhamc7cbf252021-05-24 15:46:48 -070097import com.android.launcher3.views.ActivityContext;
Jonathan Miranda21930da2021-05-03 18:44:13 +000098import com.android.launcher3.views.BaseDragLayer;
Jon Miranda1a49fb52019-02-19 15:34:41 -080099import com.android.launcher3.widget.PendingAddShortcutInfo;
Sunny Goyal6c56c682015-07-16 14:09:05 -0700100
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700101import java.lang.reflect.Method;
Jeremy Simabdf25d2022-03-31 17:02:11 -0700102import java.util.ArrayList;
Tracy Zhouc6060e62020-04-27 13:05:34 -0700103import java.util.Arrays;
Jon Miranda1a49fb52019-02-19 15:34:41 -0800104import java.util.List;
Sunny Goyalb1622cc2015-06-10 16:00:42 -0700105import java.util.Locale;
Sunny Goyal733e3c62020-09-29 10:32:32 -0700106import java.util.function.Consumer;
Winson Chung82b016c2015-05-08 17:00:10 -0700107import java.util.regex.Matcher;
108import java.util.regex.Pattern;
The Android Open Source Project31dd5032009-03-03 19:32:27 -0800109
110/**
111 * Various utilities shared amongst the Launcher's classes.
112 */
Mathew Inwood72fbec12013-11-19 15:45:07 +0000113public final class Utilities {
Rahul Chaturvedi7fc77ca2015-05-19 18:02:16 -0700114
Joe Onorato1291a8c2009-09-15 15:07:25 -0400115 private static final String TAG = "Launcher.Utilities";
116
Winson Chung82b016c2015-05-08 17:00:10 -0700117 private static final Pattern sTrimPattern =
118 Pattern.compile("^[\\s|\\p{javaSpaceChar}]*(.*)[\\s|\\p{javaSpaceChar}]*$");
119
Sunny Goyal53d7ee42015-05-22 12:25:45 -0700120 private static final int[] sLoc0 = new int[2];
121 private static final int[] sLoc1 = new int[2];
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700122 private static final Matrix sMatrix = new Matrix();
123 private static final Matrix sInverseMatrix = new Matrix();
Michael Jurka7ad868b2013-12-12 15:04:25 +0100124
Pinyao Ting49a3e692019-07-26 12:28:38 -0700125 public static final String[] EMPTY_STRING_ARRAY = new String[0];
126 public static final Person[] EMPTY_PERSON_ARRAY = new Person[0];
127
Sunny Goyal645af0a2022-04-14 21:26:57 +0000128 @ChecksSdkIntAtLeast(api = VERSION_CODES.P)
Schneider Victor-tulias6a5f4312021-01-12 19:30:02 +0000129 public static final boolean ATLEAST_P = Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
Sunny Goyal0addbf02020-04-28 14:17:35 -0700130
Sunny Goyal645af0a2022-04-14 21:26:57 +0000131 @ChecksSdkIntAtLeast(api = VERSION_CODES.Q)
Sunny Goyal03340472019-05-17 16:57:12 -0700132 public static final boolean ATLEAST_Q = Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q;
Lucas Dupineca08a12018-08-11 15:53:40 -0700133
Sunny Goyal645af0a2022-04-14 21:26:57 +0000134 @ChecksSdkIntAtLeast(api = VERSION_CODES.R)
135 public static final boolean ATLEAST_R = Build.VERSION.SDK_INT >= Build.VERSION_CODES.R;
Schneider Victor-tulias6a5f4312021-01-12 19:30:02 +0000136
Sunny Goyal645af0a2022-04-14 21:26:57 +0000137 @ChecksSdkIntAtLeast(api = VERSION_CODES.S)
138 public static final boolean ATLEAST_S = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S;
Sunny Goyal68af5492021-12-24 01:08:31 +0530139
Sunny Goyal645af0a2022-04-14 21:26:57 +0000140 @ChecksSdkIntAtLeast(api = VERSION_CODES.TIRAMISU, codename = "T")
141 public static final boolean ATLEAST_T = Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU;
Tony Mak6eeb0402018-01-03 14:41:31 +0000142
Sunny Goyal49f19f02017-01-05 14:36:02 -0800143 /**
Tonyd5a3df72019-03-13 10:12:01 -0500144 * Set on a motion event dispatched from the nav bar. See {@link MotionEvent#setEdgeFlags(int)}.
145 */
146 public static final int EDGE_NAV_BAR = 1 << 8;
147
148 /**
Sunny Goyal49f19f02017-01-05 14:36:02 -0800149 * Indicates if the device has a debug build. Should only be used to store additional info or
150 * add extra logging and not for changing the app behavior.
151 */
Tobias Dubois9c0ad562018-06-11 16:17:17 +0200152 public static final boolean IS_DEBUG_DEVICE =
153 Build.TYPE.toLowerCase(Locale.ROOT).contains("debug") ||
154 Build.TYPE.toLowerCase(Locale.ROOT).equals("eng");
Sunny Goyal49f19f02017-01-05 14:36:02 -0800155
Jonathan Miranda21930da2021-05-03 18:44:13 +0000156 /**
157 * Returns true if theme is dark.
158 */
159 public static boolean isDarkTheme(Context context) {
160 Configuration configuration = context.getResources().getConfiguration();
161 int nightMode = configuration.uiMode & Configuration.UI_MODE_NIGHT_MASK;
162 return nightMode == Configuration.UI_MODE_NIGHT_YES;
163 }
164
Hyunyoung Song58de5de2019-05-15 14:01:30 -0700165 public static boolean isDevelopersOptionsEnabled(Context context) {
166 return Settings.Global.getInt(context.getApplicationContext().getContentResolver(),
167 Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0;
168 }
169
Sunny Goyal6f866092016-03-17 17:04:15 -0700170 // An intent extra to indicate the horizontal scroll of the wallpaper.
171 public static final String EXTRA_WALLPAPER_OFFSET = "com.android.launcher3.WALLPAPER_OFFSET";
Hyunyoung Song29e5d442019-02-07 10:33:55 -0800172 public static final String EXTRA_WALLPAPER_FLAVOR = "com.android.launcher3.WALLPAPER_FLAVOR";
Sunny Goyal6f866092016-03-17 17:04:15 -0700173
Wesley.CW Wang0f5c9db2020-09-08 16:33:11 +0800174 // An intent extra to indicate the launch source by launcher.
175 public static final String EXTRA_WALLPAPER_LAUNCH_SOURCE =
176 "com.android.wallpaper.LAUNCH_SOURCE";
177
Vadim Tryshevc2950982018-10-04 16:33:45 -0700178 public static boolean IS_RUNNING_IN_TEST_HARNESS =
Vadim Tryshev2ce6a132018-06-18 19:14:44 -0700179 ActivityManager.isRunningInTestHarness();
180
Vadim Tryshevc2950982018-10-04 16:33:45 -0700181 public static void enableRunningInTestHarnessForTests() {
182 IS_RUNNING_IN_TEST_HARNESS = true;
183 }
184
Sunny Goyal4bbf4192014-11-11 12:23:59 -0800185 public static boolean isPropertyEnabled(String propertyName) {
Michael Jurka7ad868b2013-12-12 15:04:25 +0100186 return Log.isLoggable(propertyName, Log.VERBOSE);
187 }
188
Hyunyoung Song58de5de2019-05-15 14:01:30 -0700189 public static boolean existsStyleWallpapers(Context context) {
190 ResolveInfo ri = context.getPackageManager().resolveActivity(
191 PackageManagerHelper.getStyleWallpapersIntent(context), 0);
192 return ri != null;
193 }
194
The Android Open Source Project31dd5032009-03-03 19:32:27 -0800195 /**
Winson Chungc763c4e2013-07-19 13:49:06 -0700196 * Given a coordinate relative to the descendant, find the coordinate in a parent view's
197 * coordinates.
198 *
199 * @param descendant The descendant to which the passed coordinate is relative.
Sunny Goyale8b5d202016-06-13 16:36:59 -0700200 * @param ancestor The root view to make the coordinates relative to.
Winson Chungc763c4e2013-07-19 13:49:06 -0700201 * @param coord The coordinate that we want mapped.
202 * @param includeRootScroll Whether or not to account for the scroll of the descendant:
203 * sometimes this is relevant as in a child's coordinates within the descendant.
204 * @return The factor by which this descendant is scaled relative to this DragLayer. Caution
205 * this scale factor is assumed to be equal in X and Y, and so if at any point this
206 * assumption fails, we will need to return a pair of scale factors.
207 */
Sunny Goyale8b5d202016-06-13 16:36:59 -0700208 public static float getDescendantCoordRelativeToAncestor(
Sunny Goyalae6e3182019-04-30 12:04:37 -0700209 View descendant, View ancestor, float[] coord, boolean includeRootScroll) {
210 return getDescendantCoordRelativeToAncestor(descendant, ancestor, coord, includeRootScroll,
Sunny Goyalc4d32012020-04-03 17:10:11 -0700211 false);
Sunny Goyalae6e3182019-04-30 12:04:37 -0700212 }
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700213
Sunny Goyalae6e3182019-04-30 12:04:37 -0700214 /**
215 * Given a coordinate relative to the descendant, find the coordinate in a parent view's
216 * coordinates.
217 *
218 * @param descendant The descendant to which the passed coordinate is relative.
219 * @param ancestor The root view to make the coordinates relative to.
220 * @param coord The coordinate that we want mapped.
221 * @param includeRootScroll Whether or not to account for the scroll of the descendant:
222 * sometimes this is relevant as in a child's coordinates within the descendant.
223 * @param ignoreTransform If true, view transform is ignored
224 * @return The factor by which this descendant is scaled relative to this DragLayer. Caution
225 * this scale factor is assumed to be equal in X and Y, and so if at any point this
226 * assumption fails, we will need to return a pair of scale factors.
227 */
228 public static float getDescendantCoordRelativeToAncestor(View descendant, View ancestor,
Sunny Goyalc4d32012020-04-03 17:10:11 -0700229 float[] coord, boolean includeRootScroll, boolean ignoreTransform) {
Sunny Goyal8cf47a52016-06-15 10:11:30 -0700230 float scale = 1.0f;
Winson Chungc763c4e2013-07-19 13:49:06 -0700231 View v = descendant;
Sunny Goyale8b5d202016-06-13 16:36:59 -0700232 while(v != ancestor && v != null) {
Sunny Goyal8cf47a52016-06-15 10:11:30 -0700233 // For TextViews, scroll has a meaning which relates to the text position
234 // which is very strange... ignore the scroll.
235 if (v != descendant || includeRootScroll) {
Sunny Goyalae6e3182019-04-30 12:04:37 -0700236 offsetPoints(coord, -v.getScrollX(), -v.getScrollY());
Sunny Goyal8cf47a52016-06-15 10:11:30 -0700237 }
238
Sunny Goyalc4d32012020-04-03 17:10:11 -0700239 if (!ignoreTransform) {
Sunny Goyalae6e3182019-04-30 12:04:37 -0700240 v.getMatrix().mapPoints(coord);
241 }
242 offsetPoints(coord, v.getLeft(), v.getTop());
Sunny Goyal8cf47a52016-06-15 10:11:30 -0700243 scale *= v.getScaleX();
244
Tony Wickham66971f82022-01-10 22:30:14 +0000245 v = v.getParent() instanceof View ? (View) v.getParent() : null;
Winson Chungc763c4e2013-07-19 13:49:06 -0700246 }
Winson Chungc763c4e2013-07-19 13:49:06 -0700247 return scale;
248 }
249
250 /**
Jonathan Miranda21930da2021-05-03 18:44:13 +0000251 * Returns bounds for a child view of DragLayer, in drag layer coordinates.
252 *
253 * see {@link com.android.launcher3.dragndrop.DragLayer}.
254 *
255 * @param viewBounds Bounds of the view wanted in drag layer coordinates, relative to the view
256 * itself. eg. (0, 0, view.getWidth, view.getHeight)
257 * @param ignoreTransform If true, view transform is ignored
258 * @param outRect The out rect where we return the bounds of {@param view} in drag layer coords.
259 */
260 public static void getBoundsForViewInDragLayer(BaseDragLayer dragLayer, View view,
Jon Miranda88b7f6a2021-05-03 16:49:53 -0700261 Rect viewBounds, boolean ignoreTransform, float[] recycle, RectF outRect) {
262 float[] points = recycle == null ? new float[4] : recycle;
Jonathan Miranda21930da2021-05-03 18:44:13 +0000263 points[0] = viewBounds.left;
264 points[1] = viewBounds.top;
265 points[2] = viewBounds.right;
266 points[3] = viewBounds.bottom;
267
268 Utilities.getDescendantCoordRelativeToAncestor(view, dragLayer, points,
269 false, ignoreTransform);
270 outRect.set(
271 Math.min(points[0], points[2]),
272 Math.min(points[1], points[3]),
273 Math.max(points[0], points[2]),
274 Math.max(points[1], points[3]));
275 }
276
277 /**
Andras Kloczl0056e952022-03-16 11:14:05 +0000278 * Similar to {@link #mapCoordInSelfToDescendant(View descendant, View root, float[] coord)}
279 * but accepts a Rect instead of float[].
280 */
281 public static void mapRectInSelfToDescendant(View descendant, View root, Rect rect) {
282 float[] coords = new float[]{rect.left, rect.top, rect.right, rect.bottom};
283 mapCoordInSelfToDescendant(descendant, root, coords);
284 rect.set((int) coords[0], (int) coords[1], (int) coords[2], (int) coords[3]);
285 }
286
287 /**
Sunny Goyalae6e3182019-04-30 12:04:37 -0700288 * Inverse of {@link #getDescendantCoordRelativeToAncestor(View, View, float[], boolean)}.
Winson Chungc763c4e2013-07-19 13:49:06 -0700289 */
Sunny Goyalae6e3182019-04-30 12:04:37 -0700290 public static void mapCoordInSelfToDescendant(View descendant, View root, float[] coord) {
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700291 sMatrix.reset();
Winson Chungc763c4e2013-07-19 13:49:06 -0700292 View v = descendant;
293 while(v != root) {
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700294 sMatrix.postTranslate(-v.getScrollX(), -v.getScrollY());
295 sMatrix.postConcat(v.getMatrix());
296 sMatrix.postTranslate(v.getLeft(), v.getTop());
Winson Chungc763c4e2013-07-19 13:49:06 -0700297 v = (View) v.getParent();
298 }
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700299 sMatrix.postTranslate(-v.getScrollX(), -v.getScrollY());
300 sMatrix.invert(sInverseMatrix);
Sunny Goyalae6e3182019-04-30 12:04:37 -0700301 sInverseMatrix.mapPoints(coord);
302 }
Winson Chungc763c4e2013-07-19 13:49:06 -0700303
Sunny Goyalae6e3182019-04-30 12:04:37 -0700304 /**
305 * Sets {@param out} to be same as {@param in} by rounding individual values
306 */
307 public static void roundArray(float[] in, int[] out) {
308 for (int i = 0; i < in.length; i++) {
309 out[i] = Math.round(in[i]);
310 }
311 }
312
313 public static void offsetPoints(float[] points, float offsetX, float offsetY) {
314 for (int i = 0; i < points.length; i += 2) {
315 points[i] += offsetX;
316 points[i + 1] += offsetY;
317 }
Winson Chungc763c4e2013-07-19 13:49:06 -0700318 }
319
Jason Monk02dd7ae2014-04-15 15:23:31 -0400320 /**
321 * Utility method to determine whether the given point, in local coordinates,
322 * is inside the view, where the area of the view is expanded by the slop factor.
323 * This method is called while processing touch-move events to determine if the event
324 * is still within the view.
325 */
326 public static boolean pointInView(View v, float localX, float localY, float slop) {
327 return localX >= -slop && localY >= -slop && localX < (v.getWidth() + slop) &&
328 localY < (v.getHeight() + slop);
329 }
330
Sunny Goyala52ecb02016-12-16 15:04:51 -0800331 public static int[] getCenterDeltaInScreenSpace(View v0, View v1) {
Adam Cohen63f1ec02014-08-12 09:23:13 -0700332 v0.getLocationInWindow(sLoc0);
333 v1.getLocationInWindow(sLoc1);
334
335 sLoc0[0] += (v0.getMeasuredWidth() * v0.getScaleX()) / 2;
336 sLoc0[1] += (v0.getMeasuredHeight() * v0.getScaleY()) / 2;
337 sLoc1[0] += (v1.getMeasuredWidth() * v1.getScaleX()) / 2;
338 sLoc1[1] += (v1.getMeasuredHeight() * v1.getScaleY()) / 2;
Sunny Goyala52ecb02016-12-16 15:04:51 -0800339 return new int[] {sLoc1[0] - sLoc0[0], sLoc1[1] - sLoc0[1]};
Adam Cohen63f1ec02014-08-12 09:23:13 -0700340 }
341
Jonathan Miranda21930da2021-05-03 18:44:13 +0000342 /**
343 * Helper method to set rectOut with rectFSrc.
344 */
345 public static void setRect(RectF rectFSrc, Rect rectOut) {
346 rectOut.left = (int) rectFSrc.left;
347 rectOut.top = (int) rectFSrc.top;
348 rectOut.right = (int) rectFSrc.right;
349 rectOut.bottom = (int) rectFSrc.bottom;
350 }
351
Sunny Goyalb1e2e292018-02-21 10:14:30 -0800352 public static void scaleRectFAboutCenter(RectF r, float scale) {
Sunny Goyald5500542021-05-20 20:18:47 +0000353 scaleRectFAboutPivot(r, scale, r.centerX(), r.centerY());
354 }
355
356 public static void scaleRectFAboutPivot(RectF r, float scale, float px, float py) {
Sunny Goyalb1e2e292018-02-21 10:14:30 -0800357 if (scale != 1.0f) {
Sunny Goyald5500542021-05-20 20:18:47 +0000358 r.offset(-px, -py);
Sunny Goyalb1e2e292018-02-21 10:14:30 -0800359 r.left = r.left * scale;
360 r.top = r.top * scale ;
361 r.right = r.right * scale;
362 r.bottom = r.bottom * scale;
Sunny Goyald5500542021-05-20 20:18:47 +0000363 r.offset(px, py);
Sunny Goyalb1e2e292018-02-21 10:14:30 -0800364 }
365 }
366
Jon Miranda6f6a06a2016-12-15 11:24:18 -0800367 public static void scaleRectAboutCenter(Rect r, float scale) {
368 if (scale != 1.0f) {
369 int cx = r.centerX();
370 int cy = r.centerY();
371 r.offset(-cx, -cy);
Winson Chung3e803c72018-01-29 11:16:32 -0800372 scaleRect(r, scale);
373 r.offset(cx, cy);
374 }
375 }
Jon Miranda6f6a06a2016-12-15 11:24:18 -0800376
Winson Chung3e803c72018-01-29 11:16:32 -0800377 public static void scaleRect(Rect r, float scale) {
378 if (scale != 1.0f) {
Jon Miranda6f6a06a2016-12-15 11:24:18 -0800379 r.left = (int) (r.left * scale + 0.5f);
380 r.top = (int) (r.top * scale + 0.5f);
381 r.right = (int) (r.right * scale + 0.5f);
382 r.bottom = (int) (r.bottom * scale + 0.5f);
Jon Miranda6f6a06a2016-12-15 11:24:18 -0800383 }
384 }
385
Winson Chung3e803c72018-01-29 11:16:32 -0800386 public static void insetRect(Rect r, Rect insets) {
387 r.left = Math.min(r.right, r.left + insets.left);
388 r.top = Math.min(r.bottom, r.top + insets.top);
389 r.right = Math.max(r.left, r.right - insets.right);
390 r.bottom = Math.max(r.top, r.bottom - insets.bottom);
391 }
392
Jon Miranda6f6a06a2016-12-15 11:24:18 -0800393 public static float shrinkRect(Rect r, float scaleX, float scaleY) {
Jon Mirandae96798e2016-12-07 12:10:44 -0800394 float scale = Math.min(Math.min(scaleX, scaleY), 1.0f);
395 if (scale < 1.0f) {
396 int deltaX = (int) (r.width() * (scaleX - scale) * 0.5f);
397 r.left += deltaX;
398 r.right -= deltaX;
Sunny Goyal106bf642015-07-16 12:18:06 -0700399
Jon Mirandae96798e2016-12-07 12:10:44 -0800400 int deltaY = (int) (r.height() * (scaleY - scale) * 0.5f);
401 r.top += deltaY;
402 r.bottom -= deltaY;
Sunny Goyal106bf642015-07-16 12:18:06 -0700403 }
Jon Mirandae96798e2016-12-07 12:10:44 -0800404 return scale;
Winson Chung3a6e7f32013-10-09 15:50:52 -0700405 }
406
Tony Wickhamb45444b2018-05-18 16:57:01 -0700407 /**
Vinit Nayak79037582021-06-24 15:23:21 -0700408 * Similar to {@link #scaleRectAboutCenter(Rect, float)} except this allows different scales
409 * for X and Y
410 */
411 public static void scaleRectFAboutCenter(RectF r, float scaleX, float scaleY) {
412 float px = r.centerX();
413 float py = r.centerY();
414 r.offset(-px, -py);
415 r.left = r.left * scaleX;
416 r.top = r.top * scaleY;
417 r.right = r.right * scaleX;
418 r.bottom = r.bottom * scaleY;
419 r.offset(px, py);
420 }
421
422 /**
Tony Wickhamb45444b2018-05-18 16:57:01 -0700423 * Maps t from one range to another range.
424 * @param t The value to map.
425 * @param fromMin The lower bound of the range that t is being mapped from.
426 * @param fromMax The upper bound of the range that t is being mapped from.
427 * @param toMin The lower bound of the range that t is being mapped to.
428 * @param toMax The upper bound of the range that t is being mapped to.
429 * @return The mapped value of t.
430 */
Sunny Goyal0f3af752018-06-08 13:01:04 -0700431 public static float mapToRange(float t, float fromMin, float fromMax, float toMin, float toMax,
432 Interpolator interpolator) {
Tony Wickhamb45444b2018-05-18 16:57:01 -0700433 if (fromMin == fromMax || toMin == toMax) {
434 Log.e(TAG, "mapToRange: range has 0 length");
435 return toMin;
436 }
Tonye4c2e2b2019-03-25 10:23:39 -0500437 float progress = getProgress(t, fromMin, fromMax);
Sunny Goyal0f3af752018-06-08 13:01:04 -0700438 return mapRange(interpolator.getInterpolation(progress), toMin, toMax);
Tony Wickhamb45444b2018-05-18 16:57:01 -0700439 }
440
Cyrus Boadway9f061682021-06-07 20:56:37 +0000441 /** Bounds t between a lower and upper bound and maps the result to a range. */
442 public static float mapBoundToRange(float t, float lowerBound, float upperBound,
443 float toMin, float toMax, Interpolator interpolator) {
444 return mapToRange(boundToRange(t, lowerBound, upperBound), lowerBound, upperBound,
445 toMin, toMax, interpolator);
446 }
447
Tonye4c2e2b2019-03-25 10:23:39 -0500448 public static float getProgress(float current, float min, float max) {
449 return Math.abs(current - min) / Math.abs(max - min);
450 }
451
Winson Chung3e803c72018-01-29 11:16:32 -0800452 public static float mapRange(float value, float min, float max) {
453 return min + (value * (max - min));
454 }
455
Sunny Goyal594d76d2014-11-06 10:12:54 -0800456 /**
Zak Cohena39544d2020-04-27 16:26:55 -0700457 * Bounds parameter to the range [0, 1]
458 */
459 public static float saturate(float a) {
460 return boundToRange(a, 0, 1.0f);
461 }
462
463 /**
464 * Returns the compliment (1 - a) of the parameter.
465 */
466 public static float comp(float a) {
467 return 1 - a;
468 }
469
470 /**
471 * Returns the "probabilistic or" of a and b. (a + b - ab).
472 * Useful beyond probability, can be used to combine two unit progresses for example.
473 */
474 public static float or(float a, float b) {
475 float satA = saturate(a);
476 float satB = saturate(b);
477 return satA + satB - (satA * satB);
478 }
479
480 /**
Winson Chung82b016c2015-05-08 17:00:10 -0700481 * Trims the string, removing all whitespace at the beginning and end of the string.
482 * Non-breaking whitespaces are also removed.
483 */
Andy Wickham56be73b2022-01-18 09:13:43 -0800484 @NonNull
Winson Chung82b016c2015-05-08 17:00:10 -0700485 public static String trim(CharSequence s) {
Winson Chungafa77e92015-05-15 12:04:03 -0700486 if (s == null) {
Andy Wickham56be73b2022-01-18 09:13:43 -0800487 return "";
Winson Chungafa77e92015-05-15 12:04:03 -0700488 }
489
Winson Chung82b016c2015-05-08 17:00:10 -0700490 // Just strip any sequence of whitespace or java space characters from the beginning and end
491 Matcher m = sTrimPattern.matcher(s);
492 return m.replaceAll("$1");
493 }
Sunny Goyal70660032015-05-14 00:07:08 -0700494
Winson Chung2c6e5cc2015-06-01 14:38:24 -0700495 /**
496 * Calculates the height of a given string at a specific text size.
497 */
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700498 public static int calculateTextHeight(float textSizePx) {
Winson Chung2c6e5cc2015-06-01 14:38:24 -0700499 Paint p = new Paint();
500 p.setTextSize(textSizePx);
501 Paint.FontMetrics fm = p.getFontMetrics();
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700502 return (int) Math.ceil(fm.bottom - fm.top);
Winson Chung2c6e5cc2015-06-01 14:38:24 -0700503 }
504
Sunny Goyal70660032015-05-14 00:07:08 -0700505 public static boolean isRtl(Resources res) {
Sunny Goyala52ecb02016-12-16 15:04:51 -0800506 return res.getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
Sunny Goyal70660032015-05-14 00:07:08 -0700507 }
Hyunyoung Song2bd3d7d2015-05-21 13:04:53 -0700508
Sebastian Francod2d8e972022-04-04 14:51:53 -0700509 /** Converts a pixel value (px) to scale pixel value (SP) for the current device. */
510 public static float pxToSp(float size) {
511 return size / Resources.getSystem().getDisplayMetrics().scaledDensity;
512 }
513
Sunny Goyal35c7b192021-04-20 16:51:10 -0700514 public static float dpiFromPx(float size, int densityDpi) {
515 float densityRatio = (float) densityDpi / DisplayMetrics.DENSITY_DEFAULT;
Adam Cohen2e6da152015-05-06 11:42:25 -0700516 return (size / densityRatio);
517 }
vadimt1b383af2019-05-08 15:29:37 -0700518
Schneider Victor-tulias20bbaa32020-12-15 15:33:25 -0500519 /** Converts a dp value to pixels for the current device. */
520 public static int dpToPx(float dp) {
521 return (int) (dp * Resources.getSystem().getDisplayMetrics().density);
522 }
523
Jon Mirandaaf3aed02021-05-06 18:28:45 -0700524
Adam Cohen2e6da152015-05-06 11:42:25 -0700525 public static int pxFromSp(float size, DisplayMetrics metrics) {
Jon Mirandaaf3aed02021-05-06 18:28:45 -0700526 return pxFromSp(size, metrics, 1f);
527 }
528
529 public static int pxFromSp(float size, DisplayMetrics metrics, float scale) {
Pat Manning5f74bfd2022-07-20 12:08:54 +0100530 float value = scale * TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, size, metrics);
531 return ResourceUtils.roundPxValueFromFloat(value);
Adam Cohen2e6da152015-05-06 11:42:25 -0700532 }
Sunny Goyalb1622cc2015-06-10 16:00:42 -0700533
Pat Manning5f74bfd2022-07-20 12:08:54 +0100534
Sunny Goyalefb7e842018-10-04 15:11:00 -0700535 public static String createDbSelectionQuery(String columnName, IntArray values) {
536 return String.format(Locale.ENGLISH, "%s IN (%s)", columnName, values.toConcatString());
Sunny Goyalb1622cc2015-06-10 16:00:42 -0700537 }
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700538
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700539 public static boolean isBootCompleted() {
Sunny Goyaldfc8b662016-08-30 12:05:48 -0700540 return "1".equals(getSystemProperty("sys.boot_completed", "1"));
541 }
542
543 public static String getSystemProperty(String property, String defaultValue) {
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700544 try {
545 Class clazz = Class.forName("android.os.SystemProperties");
546 Method getter = clazz.getDeclaredMethod("get", String.class);
Sunny Goyaldfc8b662016-08-30 12:05:48 -0700547 String value = (String) getter.invoke(null, property);
548 if (!TextUtils.isEmpty(value)) {
549 return value;
550 }
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700551 } catch (Exception e) {
552 Log.d(TAG, "Unable to read system properties");
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700553 }
Sunny Goyaldfc8b662016-08-30 12:05:48 -0700554 return defaultValue;
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700555 }
Tony Wickham29d853c2015-09-08 10:35:56 -0700556
557 /**
Hyunyoung Songc2f024b2021-11-03 23:16:53 -0700558 * Using the view's bounds and icon size, calculate where the icon bounds will
559 * be if it was positioned at the center of the view.
560 */
561 public static void setRectToViewCenter(View iconView, int iconSize, Rect outBounds) {
562 int top = (iconView.getHeight() - iconSize) / 2;
563 int left = (iconView.getWidth() - iconSize) / 2;
564 int right = left + iconSize;
565 int bottom = top + iconSize;
566 outBounds.set(left, top, right, bottom);
567 }
568
569 /**
Tony Wickham29d853c2015-09-08 10:35:56 -0700570 * Ensures that a value is within given bounds. Specifically:
571 * If value is less than lowerBound, return lowerBound; else if value is greater than upperBound,
572 * return upperBound; else return value unchanged.
573 */
Tony Wickhamf549dab2016-05-16 09:54:06 -0700574 public static int boundToRange(int value, int lowerBound, int upperBound) {
575 return Math.max(lowerBound, Math.min(value, upperBound));
576 }
577
578 /**
579 * @see #boundToRange(int, int, int).
580 */
581 public static float boundToRange(float value, float lowerBound, float upperBound) {
Tony Wickham29d853c2015-09-08 10:35:56 -0700582 return Math.max(lowerBound, Math.min(value, upperBound));
583 }
Sunny Goyal9d438082015-09-25 11:50:16 -0700584
Sunny Goyale78e3d72015-09-24 11:23:31 -0700585 /**
Tony Wickhamb45444b2018-05-18 16:57:01 -0700586 * @see #boundToRange(int, int, int).
587 */
588 public static long boundToRange(long value, long lowerBound, long upperBound) {
589 return Math.max(lowerBound, Math.min(value, upperBound));
590 }
591
592 /**
Sunny Goyale78e3d72015-09-24 11:23:31 -0700593 * Wraps a message with a TTS span, so that a different message is spoken than
594 * what is getting displayed.
595 * @param msg original message
596 * @param ttsMsg message to be spoken
597 */
Sunny Goyale78e3d72015-09-24 11:23:31 -0700598 public static CharSequence wrapForTts(CharSequence msg, String ttsMsg) {
Sunny Goyala52ecb02016-12-16 15:04:51 -0800599 SpannableString spanned = new SpannableString(msg);
600 spanned.setSpan(new TtsSpan.TextBuilder(ttsMsg).build(),
601 0, spanned.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE);
602 return spanned;
Sunny Goyale78e3d72015-09-24 11:23:31 -0700603 }
Winson12fb9fc2015-10-01 15:34:08 -0700604
Sunny Goyal5b636eb2019-05-29 01:09:06 -0700605 /**
606 * Prefixes a text with the provided icon
607 */
608 public static CharSequence prefixTextWithIcon(Context context, int iconRes, CharSequence msg) {
609 // Update the hint to contain the icon.
610 // Prefix the original hint with two spaces. The first space gets replaced by the icon
611 // using span. The second space is used for a singe space character between the hint
612 // and the icon.
613 SpannableString spanned = new SpannableString(" " + msg);
614 spanned.setSpan(new TintedDrawableSpan(context, iconRes),
615 0, 1, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
616 return spanned;
617 }
618
Sunny Goyalf7258242015-10-19 16:59:07 -0700619 public static SharedPreferences getPrefs(Context context) {
Sunny Goyal09b03c52020-01-27 15:04:04 -0800620 // Use application context for shared preferences, so that we use a single cached instance
621 return context.getApplicationContext().getSharedPreferences(
Sunny Goyalf7258242015-10-19 16:59:07 -0700622 LauncherFiles.SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE);
623 }
Tony Wickham112ac952015-11-12 12:31:50 -0800624
Sunny Goyal9d887a22017-06-08 14:00:43 -0700625 public static SharedPreferences getDevicePrefs(Context context) {
Sunny Goyal09b03c52020-01-27 15:04:04 -0800626 // Use application context for shared preferences, so that we use a single cached instance
627 return context.getApplicationContext().getSharedPreferences(
Sunny Goyal9d887a22017-06-08 14:00:43 -0700628 LauncherFiles.DEVICE_PREFERENCES_KEY, Context.MODE_PRIVATE);
629 }
630
Brian Isganitis88319c42022-03-21 17:09:24 -0700631 public static boolean isWallpaperSupported(Context context) {
632 return context.getSystemService(WallpaperManager.class).isWallpaperSupported();
633 }
634
Hyunyoung Song0de01172016-10-05 16:27:48 -0700635 public static boolean isWallpaperAllowed(Context context) {
Sunny Goyal8c48d8b2019-01-25 15:10:18 -0800636 return context.getSystemService(WallpaperManager.class).isSetWallpaperAllowed();
Sunny Goyal1ed6c4a2016-04-21 15:16:11 -0700637 }
638
Sunny Goyal712ee532016-11-04 10:19:58 -0700639 public static boolean isBinderSizeError(Exception e) {
640 return e.getCause() instanceof TransactionTooLargeException
641 || e.getCause() instanceof DeadObjectException;
642 }
Sunny Goyalab121c12016-12-02 19:29:43 +0530643
Tracy Zhouc6060e62020-04-27 13:05:34 -0700644 public static boolean isGridOptionsEnabled(Context context) {
645 return isComponentEnabled(context.getPackageManager(),
646 context.getPackageName(),
Tracy Zhou0455d142021-01-27 14:05:01 -0800647 GridCustomizationsProvider.class.getName());
Tracy Zhouc6060e62020-04-27 13:05:34 -0700648 }
649
650 private static boolean isComponentEnabled(PackageManager pm, String pkgName, String clsName) {
651 ComponentName componentName = new ComponentName(pkgName, clsName);
652 int componentEnabledSetting = pm.getComponentEnabledSetting(componentName);
653
654 switch (componentEnabledSetting) {
655 case PackageManager.COMPONENT_ENABLED_STATE_DISABLED:
656 return false;
657 case PackageManager.COMPONENT_ENABLED_STATE_ENABLED:
658 return true;
659 case PackageManager.COMPONENT_ENABLED_STATE_DEFAULT:
660 default:
661 // We need to get the application info to get the component's default state
662 try {
663 PackageInfo packageInfo = pm.getPackageInfo(pkgName,
664 PackageManager.GET_PROVIDERS | PackageManager.GET_DISABLED_COMPONENTS);
665
666 if (packageInfo.providers != null) {
667 return Arrays.stream(packageInfo.providers).anyMatch(
668 pi -> pi.name.equals(clsName) && pi.isEnabled());
669 }
670
671 // the component is not declared in the AndroidManifest
672 return false;
673 } catch (PackageManager.NameNotFoundException e) {
674 // the package isn't installed on the device
675 return false;
676 }
677 }
678 }
679
Tony Wickham580edcf2017-02-09 08:28:52 -0800680 /**
Sunny Goyal3483c522018-04-12 11:23:33 -0700681 * Utility method to post a runnable on the handler, skipping the synchronization barriers.
682 */
683 public static void postAsyncCallback(Handler handler, Runnable callback) {
684 Message msg = Message.obtain(handler, callback);
685 msg.setAsynchronous(true);
686 handler.sendMessage(msg);
687 }
Vadim Tryshevff3fa342018-07-25 16:29:06 -0700688
Tony573c3e12019-02-22 13:10:59 -0800689 public static void unregisterReceiverSafely(Context context, BroadcastReceiver receiver) {
690 try {
691 context.unregisterReceiver(receiver);
Jon Miranda1a49fb52019-02-19 15:34:41 -0800692 } catch (IllegalArgumentException e) {}
693 }
694
695 /**
Sunny Goyal14168432019-10-24 15:59:49 -0700696 * Returns the full drawable for info without any flattening or pre-processing.
697 *
Jon Miranda0aa263c2022-02-15 13:16:22 -0800698 * @param shouldThemeIcon If true, will theme icons when applicable
699 * @param outObj this is set to the internal data associated with {@code info},
Sunny Goyal6bbf6002019-04-17 18:38:52 -0700700 * eg {@link LauncherActivityInfo} or {@link ShortcutInfo}.
Jon Miranda1a49fb52019-02-19 15:34:41 -0800701 */
Sunny Goyal68af5492021-12-24 01:08:31 +0530702 @TargetApi(Build.VERSION_CODES.TIRAMISU)
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700703 public static Drawable getFullDrawable(Context context, ItemInfo info, int width, int height,
Jon Miranda0aa263c2022-02-15 13:16:22 -0800704 boolean shouldThemeIcon, Object[] outObj) {
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700705 Drawable icon = loadFullDrawableWithoutTheme(context, info, width, height, outObj);
Jon Miranda0aa263c2022-02-15 13:16:22 -0800706 if (ATLEAST_T && icon instanceof AdaptiveIconDrawable && shouldThemeIcon) {
Sunny Goyal68af5492021-12-24 01:08:31 +0530707 AdaptiveIconDrawable aid = (AdaptiveIconDrawable) icon.mutate();
708 Drawable mono = aid.getMonochrome();
709 if (mono != null && Themes.isThemedIconEnabled(context)) {
710 int[] colors = ThemedIconDrawable.getColors(context);
711 mono = mono.mutate();
712 mono.setTint(colors[1]);
713 return new AdaptiveIconDrawable(new ColorDrawable(colors[0]), mono);
714 }
Sunny Goyal9ab43772021-04-23 11:40:58 -0700715 }
716 return icon;
717 }
718
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700719 private static Drawable loadFullDrawableWithoutTheme(Context context, ItemInfo info,
Sunny Goyal9ab43772021-04-23 11:40:58 -0700720 int width, int height, Object[] outObj) {
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700721 ActivityContext activity = ActivityContext.lookupContext(context);
722 LauncherAppState appState = LauncherAppState.getInstance(context);
Jon Miranda1a49fb52019-02-19 15:34:41 -0800723 if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700724 LauncherActivityInfo activityInfo = context.getSystemService(LauncherApps.class)
Jon Miranda1a49fb52019-02-19 15:34:41 -0800725 .resolveActivity(info.getIntent(), info.user);
726 outObj[0] = activityInfo;
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700727 return activityInfo == null ? null : LauncherAppState.getInstance(context)
Sunny Goyalb47172b2021-05-03 19:59:51 -0700728 .getIconProvider().getIcon(
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700729 activityInfo, activity.getDeviceProfile().inv.fillResIconDpi);
Jon Miranda1a49fb52019-02-19 15:34:41 -0800730 } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
731 if (info instanceof PendingAddShortcutInfo) {
732 ShortcutConfigActivityInfo activityInfo =
733 ((PendingAddShortcutInfo) info).activityInfo;
734 outObj[0] = activityInfo;
735 return activityInfo.getFullResIcon(appState.getIconCache());
736 }
Sunny Goyalfa395362019-12-11 10:00:47 -0800737 List<ShortcutInfo> si = ShortcutKey.fromItemInfo(info)
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700738 .buildRequest(context)
Sunny Goyalfa395362019-12-11 10:00:47 -0800739 .query(ShortcutRequest.ALL);
Jon Miranda1a49fb52019-02-19 15:34:41 -0800740 if (si.isEmpty()) {
741 return null;
742 } else {
743 outObj[0] = si.get(0);
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700744 return ShortcutCachingLogic.getIcon(context, si.get(0),
Jon Miranda1a49fb52019-02-19 15:34:41 -0800745 appState.getInvariantDeviceProfile().fillResIconDpi);
746 }
747 } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_FOLDER) {
748 FolderAdaptiveIcon icon = FolderAdaptiveIcon.createFolderAdaptiveIcon(
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700749 activity, info.id, new Point(width, height));
Jon Miranda1a49fb52019-02-19 15:34:41 -0800750 if (icon == null) {
751 return null;
752 }
753 outObj[0] = icon;
754 return icon;
sfufa@google.com1c5e6072021-10-05 18:08:05 -0700755 } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SEARCH_ACTION
756 && info instanceof SearchActionItemInfo) {
Sunny Goyal68af5492021-12-24 01:08:31 +0530757 return ((SearchActionItemInfo) info).bitmap.newIcon(context);
Jon Miranda1a49fb52019-02-19 15:34:41 -0800758 } else {
759 return null;
760 }
Tony573c3e12019-02-22 13:10:59 -0800761 }
Jon Mirandac7206ca2019-05-13 14:57:50 -0700762
Jon Miranda40285752019-05-14 15:17:30 -0700763 /**
764 * For apps icons and shortcut icons that have badges, this method creates a drawable that can
765 * later on be rendered on top of the layers for the badges. For app icons, work profile badges
766 * can only be applied. For deep shortcuts, when dragged from the pop up container, there's no
767 * badge. When dragged from workspace or folder, it may contain app AND/OR work profile badge
768 **/
769 @TargetApi(Build.VERSION_CODES.O)
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700770 public static Drawable getBadge(Context context, ItemInfo info, Object obj) {
771 LauncherAppState appState = LauncherAppState.getInstance(context);
Jon Miranda40285752019-05-14 15:17:30 -0700772 if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
773 boolean iconBadged = (info instanceof ItemInfoWithIcon)
774 && (((ItemInfoWithIcon) info).runtimeStatusFlags & FLAG_ICON_BADGED) > 0;
775 if ((info.id == ItemInfo.NO_ID && !iconBadged)
776 || !(obj instanceof ShortcutInfo)) {
777 // The item is not yet added on home screen.
Sunny Goyald872a972021-11-24 18:07:04 -0800778 return new ColorDrawable(Color.TRANSPARENT);
Jon Miranda40285752019-05-14 15:17:30 -0700779 }
780 ShortcutInfo si = (ShortcutInfo) obj;
Sunny Goyald872a972021-11-24 18:07:04 -0800781 return LauncherAppState.getInstance(appState.getContext())
782 .getIconCache().getShortcutInfoBadge(si).newIcon(context, FLAG_THEMED);
Jon Miranda40285752019-05-14 15:17:30 -0700783 } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_FOLDER) {
784 return ((FolderAdaptiveIcon) obj).getBadge();
785 } else {
Sunny Goyald872a972021-11-24 18:07:04 -0800786 return Process.myUserHandle().equals(info.user)
787 ? new ColorDrawable(Color.TRANSPARENT)
788 : context.getDrawable(R.drawable.ic_work_app_badge);
Jon Miranda40285752019-05-14 15:17:30 -0700789 }
790 }
791
Sunny Goyal53116c62020-08-07 16:32:18 -0700792 /**
793 * @return true is the extra is either null or is of type {@param type}
794 */
795 public static boolean isValidExtraType(Intent intent, String key, Class type) {
796 Object extra = intent.getParcelableExtra(key);
797 return extra == null || type.isInstance(extra);
798 }
799
Sunny Goyal878aa332019-05-20 12:40:42 -0700800 public static float squaredHypot(float x, float y) {
801 return x * x + y * y;
802 }
803
804 public static float squaredTouchSlop(Context context) {
805 float slop = ViewConfiguration.get(context).getScaledTouchSlop();
806 return slop * slop;
807 }
808
Sunny Goyal733e3c62020-09-29 10:32:32 -0700809 /**
810 * Helper method to create a content provider
811 */
812 public static ContentObserver newContentObserver(Handler handler, Consumer<Uri> command) {
813 return new ContentObserver(handler) {
814 @Override
815 public void onChange(boolean selfChange, Uri uri) {
816 command.accept(uri);
817 }
818 };
819 }
820
Pat Manning0fe73262021-03-09 13:08:06 +0000821 /**
822 * Compares the ratio of two quantities and returns whether that ratio is greater than the
823 * provided bound. Order of quantities does not matter. Bound should be a decimal representation
824 * of a percentage.
825 */
826 public static boolean isRelativePercentDifferenceGreaterThan(float first, float second,
827 float bound) {
828 return (Math.abs(first - second) / Math.abs((first + second) / 2.0f)) > bound;
829 }
830
[1;3Ca608d812021-01-22 13:34:46 -0800831 /**
832 * Rotates `inOutBounds` by `delta` 90-degree increments. Rotation is visually CCW. Parent
833 * sizes represent the "space" that will rotate carrying inOutBounds along with it to determine
834 * the final bounds.
835 */
836 public static void rotateBounds(Rect inOutBounds, int parentWidth, int parentHeight,
837 int delta) {
838 int rdelta = ((delta % 4) + 4) % 4;
839 int origLeft = inOutBounds.left;
840 switch (rdelta) {
841 case 0:
842 return;
843 case 1:
844 inOutBounds.left = inOutBounds.top;
845 inOutBounds.top = parentWidth - inOutBounds.right;
846 inOutBounds.right = inOutBounds.bottom;
847 inOutBounds.bottom = parentWidth - origLeft;
848 return;
849 case 2:
850 inOutBounds.left = parentWidth - inOutBounds.right;
851 inOutBounds.right = parentWidth - origLeft;
852 return;
853 case 3:
854 inOutBounds.left = parentHeight - inOutBounds.bottom;
855 inOutBounds.bottom = inOutBounds.right;
856 inOutBounds.right = parentHeight - inOutBounds.top;
857 inOutBounds.top = origLeft;
858 return;
859 }
860 }
861
Zak Cohenec4407b2021-04-01 10:49:12 -0700862 /**
863 * Make a color filter that blends a color into the destination based on a scalable amout.
864 *
865 * @param color to blend in.
866 * @param tintAmount [0-1] 0 no tinting, 1 full color.
867 * @return ColorFilter for tinting, or {@code null} if no filter is needed.
868 */
869 public static ColorFilter makeColorTintingColorFilter(int color, float tintAmount) {
870 if (tintAmount == 0f) {
871 return null;
872 }
873 return new LightingColorFilter(
874 // This isn't blending in white, its making a multiplication mask for the base color
875 ColorUtils.blendARGB(Color.WHITE, 0, tintAmount),
876 ColorUtils.blendARGB(0, color, tintAmount));
877 }
878
Vinit Nayak4cc0dbb2021-04-27 17:32:25 -0700879 /**
880 * Sets start margin on the provided {@param view} to be {@param margin}.
881 * Assumes {@param view} is a child of {@link LinearLayout}
882 */
883 public static void setStartMarginForView(View view, int margin) {
884 LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) view.getLayoutParams();
885 lp.setMarginStart(margin);
886 view.setLayoutParams(lp);
887 }
888
Schneider Victor-tulias16e04e22021-10-15 14:43:54 -0700889 public static Rect getViewBounds(@NonNull View v) {
890 int[] pos = new int[2];
891 v.getLocationOnScreen(pos);
892 return new Rect(pos[0], pos[1], pos[0] + v.getWidth(), pos[1] + v.getHeight());
893 }
Jeremy Simabdf25d2022-03-31 17:02:11 -0700894
895 /**
896 * Returns a list of screen-splitting options depending on the device orientation (split top for
897 * portrait, split left for landscape, split left and right for landscape tablets, etc.)
898 */
899 public static List<SplitPositionOption> getSplitPositionOptions(
900 DeviceProfile dp) {
901 List<SplitPositionOption> options = new ArrayList<>();
902 // Add both left and right options if we're in tablet mode
903 if (dp.isTablet && dp.isLandscape) {
904 options.add(new SplitPositionOption(
905 R.drawable.ic_split_left, R.string.split_screen_position_left,
906 STAGE_POSITION_TOP_OR_LEFT, STAGE_TYPE_MAIN));
907 options.add(new SplitPositionOption(
908 R.drawable.ic_split_right, R.string.split_screen_position_right,
909 STAGE_POSITION_BOTTOM_OR_RIGHT, STAGE_TYPE_MAIN));
910 } else {
911 if (dp.isSeascape()) {
912 // Add left/right options
913 options.add(new SplitPositionOption(
914 R.drawable.ic_split_right, R.string.split_screen_position_right,
915 STAGE_POSITION_BOTTOM_OR_RIGHT, STAGE_TYPE_MAIN));
916 } else if (dp.isLandscape) {
917 options.add(new SplitPositionOption(
918 R.drawable.ic_split_left, R.string.split_screen_position_left,
919 STAGE_POSITION_TOP_OR_LEFT, STAGE_TYPE_MAIN));
920 } else {
921 // Only add top option
922 options.add(new SplitPositionOption(
923 R.drawable.ic_split_top, R.string.split_screen_position_top,
924 STAGE_POSITION_TOP_OR_LEFT, STAGE_TYPE_MAIN));
925 }
926 }
927 return options;
928 }
Schneider Victor-tulias24637f52022-08-22 15:10:43 -0700929
930 public static boolean bothNull(@Nullable Object a, @Nullable Object b) {
931 return a == null && b == null;
932 }
933
934 public static boolean bothNonNull(@Nullable Object a, @Nullable Object b) {
935 return a != null && b != null;
936 }
The Android Open Source Project31dd5032009-03-03 19:32:27 -0800937}