blob: fd4b5086be41564c3cfc6dbc038213eb65a1b2c1 [file] [log] [blame]
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
Tony573c3e12019-02-22 13:10:59 -080019import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_DESKTOP;
20import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT;
21
Vadim Tryshev2ce6a132018-06-18 19:14:44 -070022import android.app.ActivityManager;
Sunny Goyal1ed6c4a2016-04-21 15:16:11 -070023import android.app.WallpaperManager;
Tony573c3e12019-02-22 13:10:59 -080024import android.content.BroadcastReceiver;
Sunny Goyalc5c60ad2014-07-14 12:02:01 -070025import android.content.ComponentName;
Winson Chungaafa03c2010-06-11 17:34:16 -070026import android.content.Context;
Michael Jurkaa805e1a2013-08-22 15:00:33 +020027import android.content.Intent;
Rahul Chaturvedi7fc77ca2015-05-19 18:02:16 -070028import android.content.SharedPreferences;
Sunny Goyalc5c60ad2014-07-14 12:02:01 -070029import android.content.pm.ApplicationInfo;
Jon Miranda1a49fb52019-02-19 15:34:41 -080030import android.content.pm.LauncherActivityInfo;
Sunny Goyalc5c60ad2014-07-14 12:02:01 -070031import android.content.pm.PackageInfo;
32import android.content.pm.PackageManager;
33import android.content.pm.PackageManager.NameNotFoundException;
34import android.content.pm.ResolveInfo;
Winson Chungaafa03c2010-06-11 17:34:16 -070035import android.content.res.Resources;
Winson Chungc763c4e2013-07-19 13:49:06 -070036import android.graphics.Matrix;
The Android Open Source Project31dd5032009-03-03 19:32:27 -080037import android.graphics.Paint;
Sunny Goyal415f1732018-11-29 10:33:47 -080038import android.graphics.Point;
The Android Open Source Project31dd5032009-03-03 19:32:27 -080039import android.graphics.Rect;
Sunny Goyalb1e2e292018-02-21 10:14:30 -080040import android.graphics.RectF;
Jon Miranda1a49fb52019-02-19 15:34:41 -080041import android.graphics.drawable.Drawable;
Sandeep Siddhartha2efc7d92014-05-16 17:21:15 -070042import android.os.Build;
Sunny Goyal4e5cc642015-06-25 16:37:44 -070043import android.os.Bundle;
Sunny Goyal712ee532016-11-04 10:19:58 -070044import android.os.DeadObjectException;
Sunny Goyal3483c522018-04-12 11:23:33 -070045import android.os.Handler;
46import android.os.Message;
Tony Wickham112ac952015-11-12 12:31:50 -080047import android.os.PowerManager;
Sunny Goyal712ee532016-11-04 10:19:58 -070048import android.os.TransactionTooLargeException;
Sunny Goyale78e3d72015-09-24 11:23:31 -070049import android.text.Spannable;
50import android.text.SpannableString;
Sunny Goyal5c97f512015-05-19 16:03:28 -070051import android.text.TextUtils;
Sunny Goyale78e3d72015-09-24 11:23:31 -070052import android.text.style.TtsSpan;
Adam Cohen2e6da152015-05-06 11:42:25 -070053import android.util.DisplayMetrics;
Michael Jurkaa805e1a2013-08-22 15:00:33 +020054import android.util.Log;
Sunny Goyal0fe505b2014-08-06 09:55:36 -070055import android.util.Pair;
Adam Cohen2e6da152015-05-06 11:42:25 -070056import android.util.TypedValue;
Tonyd5a3df72019-03-13 10:12:01 -050057import android.view.MotionEvent;
Winson Chungc763c4e2013-07-19 13:49:06 -070058import android.view.View;
Sunny Goyal0f3af752018-06-08 13:01:04 -070059import android.view.animation.Interpolator;
Sunny Goyalb1622cc2015-06-10 16:00:42 -070060
Jon Miranda1a49fb52019-02-19 15:34:41 -080061import com.android.launcher3.compat.LauncherAppsCompat;
62import com.android.launcher3.compat.ShortcutConfigActivityInfo;
Sunny Goyal3d706ad2017-03-06 16:56:39 -080063import com.android.launcher3.config.FeatureFlags;
Jon Miranda0128d3f2019-02-14 09:19:31 -080064import com.android.launcher3.dragndrop.DragLayer;
Jon Miranda1a49fb52019-02-19 15:34:41 -080065import com.android.launcher3.dragndrop.FolderAdaptiveIcon;
66import com.android.launcher3.folder.FolderIcon;
67import com.android.launcher3.shortcuts.DeepShortcutManager;
Jon Miranda0128d3f2019-02-14 09:19:31 -080068import com.android.launcher3.shortcuts.DeepShortcutView;
Jon Miranda1a49fb52019-02-19 15:34:41 -080069import com.android.launcher3.shortcuts.ShortcutInfoCompat;
70import com.android.launcher3.shortcuts.ShortcutKey;
Sunny Goyalefb7e842018-10-04 15:11:00 -070071import com.android.launcher3.util.IntArray;
Jon Miranda1a49fb52019-02-19 15:34:41 -080072import com.android.launcher3.widget.PendingAddShortcutInfo;
Sunny Goyal6c56c682015-07-16 14:09:05 -070073
Sunny Goyal713edfc2016-05-06 09:58:34 -070074import java.io.Closeable;
Sunny Goyal5b0e6692015-03-19 14:31:19 -070075import java.io.IOException;
Sunny Goyal25aba0a2015-07-16 15:07:47 -070076import java.lang.reflect.Method;
Jon Miranda1a49fb52019-02-19 15:34:41 -080077import java.util.Arrays;
78import java.util.List;
Sunny Goyalb1622cc2015-06-10 16:00:42 -070079import java.util.Locale;
Sunny Goyal8ac727b2015-09-23 15:38:09 -070080import java.util.concurrent.Executor;
81import java.util.concurrent.LinkedBlockingQueue;
82import java.util.concurrent.ThreadPoolExecutor;
83import java.util.concurrent.TimeUnit;
Winson Chung82b016c2015-05-08 17:00:10 -070084import java.util.regex.Matcher;
85import java.util.regex.Pattern;
The Android Open Source Project31dd5032009-03-03 19:32:27 -080086
87/**
88 * Various utilities shared amongst the Launcher's classes.
89 */
Mathew Inwood72fbec12013-11-19 15:45:07 +000090public final class Utilities {
Rahul Chaturvedi7fc77ca2015-05-19 18:02:16 -070091
Joe Onorato1291a8c2009-09-15 15:07:25 -040092 private static final String TAG = "Launcher.Utilities";
93
Winson Chung82b016c2015-05-08 17:00:10 -070094 private static final Pattern sTrimPattern =
95 Pattern.compile("^[\\s|\\p{javaSpaceChar}]*(.*)[\\s|\\p{javaSpaceChar}]*$");
96
Sunny Goyal53d7ee42015-05-22 12:25:45 -070097 private static final int[] sLoc0 = new int[2];
98 private static final int[] sLoc1 = new int[2];
Sunny Goyal5e0e94f2016-10-28 10:01:00 -070099 private static final float[] sPoint = new float[2];
100 private static final Matrix sMatrix = new Matrix();
101 private static final Matrix sInverseMatrix = new Matrix();
Michael Jurka7ad868b2013-12-12 15:04:25 +0100102
Lucas Dupineca08a12018-08-11 15:53:40 -0700103 public static final boolean ATLEAST_Q = Build.VERSION.CODENAME.length() == 1
104 && Build.VERSION.CODENAME.charAt(0) >= 'Q'
105 && Build.VERSION.CODENAME.charAt(0) <= 'Z';
106
Tony Wickham8155fa22018-05-18 17:18:49 -0700107 public static final boolean ATLEAST_P =
108 Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
Tony Mak6eeb0402018-01-03 14:41:31 +0000109
Hyunyoung Songe24cb632017-09-11 11:18:03 -0700110 public static final boolean ATLEAST_OREO_MR1 =
111 Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1;
112
113 public static final boolean ATLEAST_OREO =
114 Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
Sunny Goyaldcc0ba22016-11-02 11:22:39 -0700115
Jon Miranda83337f92018-04-24 12:21:28 -0700116 public static final int SINGLE_FRAME_MS = 16;
117
Sunny Goyal49f19f02017-01-05 14:36:02 -0800118 /**
Tonyd5a3df72019-03-13 10:12:01 -0500119 * Set on a motion event dispatched from the nav bar. See {@link MotionEvent#setEdgeFlags(int)}.
120 */
121 public static final int EDGE_NAV_BAR = 1 << 8;
122
123 /**
Sunny Goyal49f19f02017-01-05 14:36:02 -0800124 * Indicates if the device has a debug build. Should only be used to store additional info or
125 * add extra logging and not for changing the app behavior.
126 */
Tobias Dubois9c0ad562018-06-11 16:17:17 +0200127 public static final boolean IS_DEBUG_DEVICE =
128 Build.TYPE.toLowerCase(Locale.ROOT).contains("debug") ||
129 Build.TYPE.toLowerCase(Locale.ROOT).equals("eng");
Sunny Goyal49f19f02017-01-05 14:36:02 -0800130
Sunny Goyal6f866092016-03-17 17:04:15 -0700131 // An intent extra to indicate the horizontal scroll of the wallpaper.
132 public static final String EXTRA_WALLPAPER_OFFSET = "com.android.launcher3.WALLPAPER_OFFSET";
Hyunyoung Song29e5d442019-02-07 10:33:55 -0800133 public static final String EXTRA_WALLPAPER_FLAVOR = "com.android.launcher3.WALLPAPER_FLAVOR";
Sunny Goyal6f866092016-03-17 17:04:15 -0700134
Sunny Goyal8ac727b2015-09-23 15:38:09 -0700135 // These values are same as that in {@link AsyncTask}.
136 private static final int CPU_COUNT = Runtime.getRuntime().availableProcessors();
137 private static final int CORE_POOL_SIZE = CPU_COUNT + 1;
138 private static final int MAXIMUM_POOL_SIZE = CPU_COUNT * 2 + 1;
139 private static final int KEEP_ALIVE = 1;
140 /**
141 * An {@link Executor} to be used with async task with no limit on the queue size.
142 */
143 public static final Executor THREAD_POOL_EXECUTOR = new ThreadPoolExecutor(
144 CORE_POOL_SIZE, MAXIMUM_POOL_SIZE, KEEP_ALIVE,
145 TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>());
146
Vadim Tryshevc2950982018-10-04 16:33:45 -0700147 public static boolean IS_RUNNING_IN_TEST_HARNESS =
Vadim Tryshev2ce6a132018-06-18 19:14:44 -0700148 ActivityManager.isRunningInTestHarness();
149
Vadim Tryshevc2950982018-10-04 16:33:45 -0700150 public static void enableRunningInTestHarnessForTests() {
151 IS_RUNNING_IN_TEST_HARNESS = true;
152 }
153
Sunny Goyal4bbf4192014-11-11 12:23:59 -0800154 public static boolean isPropertyEnabled(String propertyName) {
Michael Jurka7ad868b2013-12-12 15:04:25 +0100155 return Log.isLoggable(propertyName, Log.VERBOSE);
156 }
157
The Android Open Source Project31dd5032009-03-03 19:32:27 -0800158 /**
Winson Chungc763c4e2013-07-19 13:49:06 -0700159 * Given a coordinate relative to the descendant, find the coordinate in a parent view's
160 * coordinates.
161 *
162 * @param descendant The descendant to which the passed coordinate is relative.
Sunny Goyale8b5d202016-06-13 16:36:59 -0700163 * @param ancestor The root view to make the coordinates relative to.
Winson Chungc763c4e2013-07-19 13:49:06 -0700164 * @param coord The coordinate that we want mapped.
165 * @param includeRootScroll Whether or not to account for the scroll of the descendant:
166 * sometimes this is relevant as in a child's coordinates within the descendant.
167 * @return The factor by which this descendant is scaled relative to this DragLayer. Caution
168 * this scale factor is assumed to be equal in X and Y, and so if at any point this
169 * assumption fails, we will need to return a pair of scale factors.
170 */
Sunny Goyale8b5d202016-06-13 16:36:59 -0700171 public static float getDescendantCoordRelativeToAncestor(
172 View descendant, View ancestor, int[] coord, boolean includeRootScroll) {
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700173 sPoint[0] = coord[0];
174 sPoint[1] = coord[1];
175
Sunny Goyal8cf47a52016-06-15 10:11:30 -0700176 float scale = 1.0f;
Winson Chungc763c4e2013-07-19 13:49:06 -0700177 View v = descendant;
Sunny Goyale8b5d202016-06-13 16:36:59 -0700178 while(v != ancestor && v != null) {
Sunny Goyal8cf47a52016-06-15 10:11:30 -0700179 // For TextViews, scroll has a meaning which relates to the text position
180 // which is very strange... ignore the scroll.
181 if (v != descendant || includeRootScroll) {
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700182 sPoint[0] -= v.getScrollX();
183 sPoint[1] -= v.getScrollY();
Sunny Goyal8cf47a52016-06-15 10:11:30 -0700184 }
185
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700186 v.getMatrix().mapPoints(sPoint);
187 sPoint[0] += v.getLeft();
188 sPoint[1] += v.getTop();
Sunny Goyal8cf47a52016-06-15 10:11:30 -0700189 scale *= v.getScaleX();
190
Winson Chungc763c4e2013-07-19 13:49:06 -0700191 v = (View) v.getParent();
192 }
Winson Chungc763c4e2013-07-19 13:49:06 -0700193
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700194 coord[0] = Math.round(sPoint[0]);
195 coord[1] = Math.round(sPoint[1]);
Winson Chungc763c4e2013-07-19 13:49:06 -0700196 return scale;
197 }
198
199 /**
Sunny Goyale8b5d202016-06-13 16:36:59 -0700200 * Inverse of {@link #getDescendantCoordRelativeToAncestor(View, View, int[], boolean)}.
Winson Chungc763c4e2013-07-19 13:49:06 -0700201 */
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700202 public static void mapCoordInSelfToDescendant(View descendant, View root, int[] coord) {
203 sMatrix.reset();
Winson Chungc763c4e2013-07-19 13:49:06 -0700204 View v = descendant;
205 while(v != root) {
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700206 sMatrix.postTranslate(-v.getScrollX(), -v.getScrollY());
207 sMatrix.postConcat(v.getMatrix());
208 sMatrix.postTranslate(v.getLeft(), v.getTop());
Winson Chungc763c4e2013-07-19 13:49:06 -0700209 v = (View) v.getParent();
210 }
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700211 sMatrix.postTranslate(-v.getScrollX(), -v.getScrollY());
212 sMatrix.invert(sInverseMatrix);
Winson Chungc763c4e2013-07-19 13:49:06 -0700213
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700214 sPoint[0] = coord[0];
215 sPoint[1] = coord[1];
216 sInverseMatrix.mapPoints(sPoint);
217 coord[0] = Math.round(sPoint[0]);
218 coord[1] = Math.round(sPoint[1]);
Winson Chungc763c4e2013-07-19 13:49:06 -0700219 }
220
Jason Monk02dd7ae2014-04-15 15:23:31 -0400221 /**
222 * Utility method to determine whether the given point, in local coordinates,
223 * is inside the view, where the area of the view is expanded by the slop factor.
224 * This method is called while processing touch-move events to determine if the event
225 * is still within the view.
226 */
227 public static boolean pointInView(View v, float localX, float localY, float slop) {
228 return localX >= -slop && localY >= -slop && localX < (v.getWidth() + slop) &&
229 localY < (v.getHeight() + slop);
230 }
231
Sunny Goyala52ecb02016-12-16 15:04:51 -0800232 public static int[] getCenterDeltaInScreenSpace(View v0, View v1) {
Adam Cohen63f1ec02014-08-12 09:23:13 -0700233 v0.getLocationInWindow(sLoc0);
234 v1.getLocationInWindow(sLoc1);
235
236 sLoc0[0] += (v0.getMeasuredWidth() * v0.getScaleX()) / 2;
237 sLoc0[1] += (v0.getMeasuredHeight() * v0.getScaleY()) / 2;
238 sLoc1[0] += (v1.getMeasuredWidth() * v1.getScaleX()) / 2;
239 sLoc1[1] += (v1.getMeasuredHeight() * v1.getScaleY()) / 2;
Sunny Goyala52ecb02016-12-16 15:04:51 -0800240 return new int[] {sLoc1[0] - sLoc0[0], sLoc1[1] - sLoc0[1]};
Adam Cohen63f1ec02014-08-12 09:23:13 -0700241 }
242
Sunny Goyalb1e2e292018-02-21 10:14:30 -0800243 public static void scaleRectFAboutCenter(RectF r, float scale) {
244 if (scale != 1.0f) {
245 float cx = r.centerX();
246 float cy = r.centerY();
247 r.offset(-cx, -cy);
248 r.left = r.left * scale;
249 r.top = r.top * scale ;
250 r.right = r.right * scale;
251 r.bottom = r.bottom * scale;
252 r.offset(cx, cy);
253 }
254 }
255
Jon Miranda6f6a06a2016-12-15 11:24:18 -0800256 public static void scaleRectAboutCenter(Rect r, float scale) {
257 if (scale != 1.0f) {
258 int cx = r.centerX();
259 int cy = r.centerY();
260 r.offset(-cx, -cy);
Winson Chung3e803c72018-01-29 11:16:32 -0800261 scaleRect(r, scale);
262 r.offset(cx, cy);
263 }
264 }
Jon Miranda6f6a06a2016-12-15 11:24:18 -0800265
Winson Chung3e803c72018-01-29 11:16:32 -0800266 public static void scaleRect(Rect r, float scale) {
267 if (scale != 1.0f) {
Jon Miranda6f6a06a2016-12-15 11:24:18 -0800268 r.left = (int) (r.left * scale + 0.5f);
269 r.top = (int) (r.top * scale + 0.5f);
270 r.right = (int) (r.right * scale + 0.5f);
271 r.bottom = (int) (r.bottom * scale + 0.5f);
Jon Miranda6f6a06a2016-12-15 11:24:18 -0800272 }
273 }
274
Winson Chung3e803c72018-01-29 11:16:32 -0800275 public static void insetRect(Rect r, Rect insets) {
276 r.left = Math.min(r.right, r.left + insets.left);
277 r.top = Math.min(r.bottom, r.top + insets.top);
278 r.right = Math.max(r.left, r.right - insets.right);
279 r.bottom = Math.max(r.top, r.bottom - insets.bottom);
280 }
281
Jon Miranda6f6a06a2016-12-15 11:24:18 -0800282 public static float shrinkRect(Rect r, float scaleX, float scaleY) {
Jon Mirandae96798e2016-12-07 12:10:44 -0800283 float scale = Math.min(Math.min(scaleX, scaleY), 1.0f);
284 if (scale < 1.0f) {
285 int deltaX = (int) (r.width() * (scaleX - scale) * 0.5f);
286 r.left += deltaX;
287 r.right -= deltaX;
Sunny Goyal106bf642015-07-16 12:18:06 -0700288
Jon Mirandae96798e2016-12-07 12:10:44 -0800289 int deltaY = (int) (r.height() * (scaleY - scale) * 0.5f);
290 r.top += deltaY;
291 r.bottom -= deltaY;
Sunny Goyal106bf642015-07-16 12:18:06 -0700292 }
Jon Mirandae96798e2016-12-07 12:10:44 -0800293 return scale;
Winson Chung3a6e7f32013-10-09 15:50:52 -0700294 }
295
Tony Wickhamb45444b2018-05-18 16:57:01 -0700296 /**
297 * Maps t from one range to another range.
298 * @param t The value to map.
299 * @param fromMin The lower bound of the range that t is being mapped from.
300 * @param fromMax The upper bound of the range that t is being mapped from.
301 * @param toMin The lower bound of the range that t is being mapped to.
302 * @param toMax The upper bound of the range that t is being mapped to.
303 * @return The mapped value of t.
304 */
Sunny Goyal0f3af752018-06-08 13:01:04 -0700305 public static float mapToRange(float t, float fromMin, float fromMax, float toMin, float toMax,
306 Interpolator interpolator) {
Tony Wickhamb45444b2018-05-18 16:57:01 -0700307 if (fromMin == fromMax || toMin == toMax) {
308 Log.e(TAG, "mapToRange: range has 0 length");
309 return toMin;
310 }
Tonye4c2e2b2019-03-25 10:23:39 -0500311 float progress = getProgress(t, fromMin, fromMax);
Sunny Goyal0f3af752018-06-08 13:01:04 -0700312 return mapRange(interpolator.getInterpolation(progress), toMin, toMax);
Tony Wickhamb45444b2018-05-18 16:57:01 -0700313 }
314
Tonye4c2e2b2019-03-25 10:23:39 -0500315 public static float getProgress(float current, float min, float max) {
316 return Math.abs(current - min) / Math.abs(max - min);
317 }
318
Winson Chung3e803c72018-01-29 11:16:32 -0800319 public static float mapRange(float value, float min, float max) {
320 return min + (value * (max - min));
321 }
322
Sunny Goyal0e947fb2017-05-19 12:21:50 -0700323 public static boolean isSystemApp(Context context, Intent intent) {
Sunny Goyalc5c60ad2014-07-14 12:02:01 -0700324 PackageManager pm = context.getPackageManager();
325 ComponentName cn = intent.getComponent();
326 String packageName = null;
327 if (cn == null) {
328 ResolveInfo info = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
329 if ((info != null) && (info.activityInfo != null)) {
330 packageName = info.activityInfo.packageName;
331 }
332 } else {
333 packageName = cn.getPackageName();
334 }
335 if (packageName != null) {
336 try {
337 PackageInfo info = pm.getPackageInfo(packageName, 0);
338 return (info != null) && (info.applicationInfo != null) &&
339 ((info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0);
340 } catch (NameNotFoundException e) {
341 return false;
342 }
343 } else {
344 return false;
345 }
346 }
Sunny Goyal95abbb32014-08-04 10:53:22 -0700347
Sunny Goyal0fe505b2014-08-06 09:55:36 -0700348 /*
349 * Finds a system apk which had a broadcast receiver listening to a particular action.
350 * @param action intent action used to find the apk
351 * @return a pair of apk package name and the resources.
352 */
353 static Pair<String, Resources> findSystemApk(String action, PackageManager pm) {
354 final Intent intent = new Intent(action);
355 for (ResolveInfo info : pm.queryBroadcastReceivers(intent, 0)) {
356 if (info.activityInfo != null &&
357 (info.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
358 final String packageName = info.activityInfo.packageName;
359 try {
360 final Resources res = pm.getResourcesForApplication(packageName);
361 return Pair.create(packageName, res);
362 } catch (NameNotFoundException e) {
363 Log.w(TAG, "Failed to find resources for " + packageName);
364 }
365 }
366 }
367 return null;
368 }
Sunny Goyalfafca522014-11-03 11:30:01 -0800369
Sunny Goyal594d76d2014-11-06 10:12:54 -0800370 /**
Winson Chung82b016c2015-05-08 17:00:10 -0700371 * Trims the string, removing all whitespace at the beginning and end of the string.
372 * Non-breaking whitespaces are also removed.
373 */
374 public static String trim(CharSequence s) {
Winson Chungafa77e92015-05-15 12:04:03 -0700375 if (s == null) {
376 return null;
377 }
378
Winson Chung82b016c2015-05-08 17:00:10 -0700379 // Just strip any sequence of whitespace or java space characters from the beginning and end
380 Matcher m = sTrimPattern.matcher(s);
381 return m.replaceAll("$1");
382 }
Sunny Goyal70660032015-05-14 00:07:08 -0700383
Winson Chung2c6e5cc2015-06-01 14:38:24 -0700384 /**
385 * Calculates the height of a given string at a specific text size.
386 */
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700387 public static int calculateTextHeight(float textSizePx) {
Winson Chung2c6e5cc2015-06-01 14:38:24 -0700388 Paint p = new Paint();
389 p.setTextSize(textSizePx);
390 Paint.FontMetrics fm = p.getFontMetrics();
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700391 return (int) Math.ceil(fm.bottom - fm.top);
Winson Chung2c6e5cc2015-06-01 14:38:24 -0700392 }
393
Winson Chungb1777442015-06-16 13:35:04 -0700394 /**
395 * Convenience println with multiple args.
396 */
397 public static void println(String key, Object... args) {
398 StringBuilder b = new StringBuilder();
399 b.append(key);
400 b.append(": ");
401 boolean isFirstArgument = true;
402 for (Object arg : args) {
403 if (isFirstArgument) {
404 isFirstArgument = false;
405 } else {
406 b.append(", ");
407 }
408 b.append(arg);
409 }
410 System.out.println(b.toString());
411 }
412
Sunny Goyal70660032015-05-14 00:07:08 -0700413 public static boolean isRtl(Resources res) {
Sunny Goyala52ecb02016-12-16 15:04:51 -0800414 return res.getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
Sunny Goyal70660032015-05-14 00:07:08 -0700415 }
Hyunyoung Song2bd3d7d2015-05-21 13:04:53 -0700416
Sunny Goyal5c97f512015-05-19 16:03:28 -0700417 /**
418 * Returns true if the intent is a valid launch intent for a launcher activity of an app.
419 * This is used to identify shortcuts which are different from the ones exposed by the
420 * applications' manifest file.
421 *
422 * @param launchIntent The intent that will be launched when the shortcut is clicked.
423 */
424 public static boolean isLauncherAppTarget(Intent launchIntent) {
Sunny Goyal4e5cc642015-06-25 16:37:44 -0700425 if (launchIntent != null
Sunny Goyal5c97f512015-05-19 16:03:28 -0700426 && Intent.ACTION_MAIN.equals(launchIntent.getAction())
427 && launchIntent.getComponent() != null
428 && launchIntent.getCategories() != null
429 && launchIntent.getCategories().size() == 1
430 && launchIntent.hasCategory(Intent.CATEGORY_LAUNCHER)
Sunny Goyal4e5cc642015-06-25 16:37:44 -0700431 && TextUtils.isEmpty(launchIntent.getDataString())) {
432 // An app target can either have no extra or have ItemInfo.EXTRA_PROFILE.
433 Bundle extras = launchIntent.getExtras();
Sunny Goyal24bb66a2017-03-21 15:12:01 -0700434 return extras == null || extras.keySet().isEmpty();
435 }
Sunny Goyal4e5cc642015-06-25 16:37:44 -0700436 return false;
Sunny Goyal5c97f512015-05-19 16:03:28 -0700437 }
Adam Cohen2e6da152015-05-06 11:42:25 -0700438
439 public static float dpiFromPx(int size, DisplayMetrics metrics){
440 float densityRatio = (float) metrics.densityDpi / DisplayMetrics.DENSITY_DEFAULT;
441 return (size / densityRatio);
442 }
443 public static int pxFromDp(float size, DisplayMetrics metrics) {
444 return (int) Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
445 size, metrics));
446 }
447 public static int pxFromSp(float size, DisplayMetrics metrics) {
448 return (int) Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP,
449 size, metrics));
450 }
Sunny Goyalb1622cc2015-06-10 16:00:42 -0700451
Sunny Goyalefb7e842018-10-04 15:11:00 -0700452 public static String createDbSelectionQuery(String columnName, IntArray values) {
453 return String.format(Locale.ENGLISH, "%s IN (%s)", columnName, values.toConcatString());
Sunny Goyalb1622cc2015-06-10 16:00:42 -0700454 }
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700455
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700456 public static boolean isBootCompleted() {
Sunny Goyaldfc8b662016-08-30 12:05:48 -0700457 return "1".equals(getSystemProperty("sys.boot_completed", "1"));
458 }
459
460 public static String getSystemProperty(String property, String defaultValue) {
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700461 try {
462 Class clazz = Class.forName("android.os.SystemProperties");
463 Method getter = clazz.getDeclaredMethod("get", String.class);
Sunny Goyaldfc8b662016-08-30 12:05:48 -0700464 String value = (String) getter.invoke(null, property);
465 if (!TextUtils.isEmpty(value)) {
466 return value;
467 }
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700468 } catch (Exception e) {
469 Log.d(TAG, "Unable to read system properties");
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700470 }
Sunny Goyaldfc8b662016-08-30 12:05:48 -0700471 return defaultValue;
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700472 }
Tony Wickham29d853c2015-09-08 10:35:56 -0700473
474 /**
475 * Ensures that a value is within given bounds. Specifically:
476 * If value is less than lowerBound, return lowerBound; else if value is greater than upperBound,
477 * return upperBound; else return value unchanged.
478 */
Tony Wickhamf549dab2016-05-16 09:54:06 -0700479 public static int boundToRange(int value, int lowerBound, int upperBound) {
480 return Math.max(lowerBound, Math.min(value, upperBound));
481 }
482
483 /**
484 * @see #boundToRange(int, int, int).
485 */
486 public static float boundToRange(float value, float lowerBound, float upperBound) {
Tony Wickham29d853c2015-09-08 10:35:56 -0700487 return Math.max(lowerBound, Math.min(value, upperBound));
488 }
Sunny Goyal9d438082015-09-25 11:50:16 -0700489
Sunny Goyale78e3d72015-09-24 11:23:31 -0700490 /**
Tony Wickhamb45444b2018-05-18 16:57:01 -0700491 * @see #boundToRange(int, int, int).
492 */
493 public static long boundToRange(long value, long lowerBound, long upperBound) {
494 return Math.max(lowerBound, Math.min(value, upperBound));
495 }
496
497 /**
Sunny Goyale78e3d72015-09-24 11:23:31 -0700498 * Wraps a message with a TTS span, so that a different message is spoken than
499 * what is getting displayed.
500 * @param msg original message
501 * @param ttsMsg message to be spoken
502 */
Sunny Goyale78e3d72015-09-24 11:23:31 -0700503 public static CharSequence wrapForTts(CharSequence msg, String ttsMsg) {
Sunny Goyala52ecb02016-12-16 15:04:51 -0800504 SpannableString spanned = new SpannableString(msg);
505 spanned.setSpan(new TtsSpan.TextBuilder(ttsMsg).build(),
506 0, spanned.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE);
507 return spanned;
Sunny Goyale78e3d72015-09-24 11:23:31 -0700508 }
Winson12fb9fc2015-10-01 15:34:08 -0700509
Sunny Goyalf7258242015-10-19 16:59:07 -0700510 public static SharedPreferences getPrefs(Context context) {
511 return context.getSharedPreferences(
512 LauncherFiles.SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE);
513 }
Tony Wickham112ac952015-11-12 12:31:50 -0800514
Sunny Goyal9d887a22017-06-08 14:00:43 -0700515 public static SharedPreferences getDevicePrefs(Context context) {
516 return context.getSharedPreferences(
517 LauncherFiles.DEVICE_PREFERENCES_KEY, Context.MODE_PRIVATE);
518 }
519
Tony Wickham8155fa22018-05-18 17:18:49 -0700520 public static boolean isPowerSaverPreventingAnimation(Context context) {
521 if (ATLEAST_P) {
522 // Battery saver mode no longer prevents animations.
523 return false;
524 }
Sunny Goyal8c48d8b2019-01-25 15:10:18 -0800525 return context.getSystemService(PowerManager.class).isPowerSaveMode();
Tony Wickham112ac952015-11-12 12:31:50 -0800526 }
Sunny Goyale1483fb2016-01-08 12:16:15 -0800527
Hyunyoung Song0de01172016-10-05 16:27:48 -0700528 public static boolean isWallpaperAllowed(Context context) {
Sunny Goyal8c48d8b2019-01-25 15:10:18 -0800529 return context.getSystemService(WallpaperManager.class).isSetWallpaperAllowed();
Sunny Goyal1ed6c4a2016-04-21 15:16:11 -0700530 }
531
Sunny Goyal713edfc2016-05-06 09:58:34 -0700532 public static void closeSilently(Closeable c) {
533 if (c != null) {
534 try {
535 c.close();
536 } catch (IOException e) {
Sunny Goyal3d706ad2017-03-06 16:56:39 -0800537 if (FeatureFlags.IS_DOGFOOD_BUILD) {
Sunny Goyal713edfc2016-05-06 09:58:34 -0700538 Log.d(TAG, "Error closing", e);
539 }
540 }
541 }
542 }
543
Sunny Goyal712ee532016-11-04 10:19:58 -0700544 public static boolean isBinderSizeError(Exception e) {
545 return e.getCause() instanceof TransactionTooLargeException
546 || e.getCause() instanceof DeadObjectException;
547 }
Sunny Goyalab121c12016-12-02 19:29:43 +0530548
Tony Wickham580edcf2017-02-09 08:28:52 -0800549 /**
Sunny Goyal3483c522018-04-12 11:23:33 -0700550 * Utility method to post a runnable on the handler, skipping the synchronization barriers.
551 */
552 public static void postAsyncCallback(Handler handler, Runnable callback) {
553 Message msg = Message.obtain(handler, callback);
554 msg.setAsynchronous(true);
555 handler.sendMessage(msg);
556 }
Vadim Tryshevff3fa342018-07-25 16:29:06 -0700557
Sunny Goyal415f1732018-11-29 10:33:47 -0800558 /**
559 * Parses a string encoded using {@link #getPointString(int, int)}
560 */
561 public static Point parsePoint(String point) {
562 String[] split = point.split(",");
563 return new Point(Integer.parseInt(split[0]), Integer.parseInt(split[1]));
564 }
565
566 /**
567 * Encodes a point to string to that it can be persisted atomically.
568 */
569 public static String getPointString(int x, int y) {
570 return String.format(Locale.ENGLISH, "%d,%d", x, y);
571 }
Jon Miranda0128d3f2019-02-14 09:19:31 -0800572
573 /**
574 * Returns the location bounds of a view.
575 * - For DeepShortcutView, we return the bounds of the icon view.
576 * - For BubbleTextView, we return the icon bounds.
577 */
578 public static void getLocationBoundsForView(Launcher launcher, View v, Rect outRect) {
579 final DragLayer dragLayer = launcher.getDragLayer();
580 final boolean isBubbleTextView = v instanceof BubbleTextView;
Jon Miranda1a49fb52019-02-19 15:34:41 -0800581 final boolean isFolderIcon = v instanceof FolderIcon;
Jon Miranda0128d3f2019-02-14 09:19:31 -0800582 final Rect rect = new Rect();
583
Jon Miranda87beed62019-03-13 08:18:44 -0700584 // Deep shortcut views have their icon drawn in a separate view.
Jon Miranda0128d3f2019-02-14 09:19:31 -0800585 final boolean fromDeepShortcutView = v.getParent() instanceof DeepShortcutView;
Jon Miranda87beed62019-03-13 08:18:44 -0700586 if (v instanceof DeepShortcutView) {
587 dragLayer.getDescendantRectRelativeToSelf(((DeepShortcutView) v).getIconView(), rect);
588 } else if (fromDeepShortcutView) {
Jon Miranda0128d3f2019-02-14 09:19:31 -0800589 DeepShortcutView view = (DeepShortcutView) v.getParent();
590 dragLayer.getDescendantRectRelativeToSelf(view.getIconView(), rect);
Jon Miranda1a49fb52019-02-19 15:34:41 -0800591 } else if ((isBubbleTextView || isFolderIcon) && v.getTag() instanceof ItemInfo
Jon Miranda0128d3f2019-02-14 09:19:31 -0800592 && (((ItemInfo) v.getTag()).container == CONTAINER_DESKTOP
593 || ((ItemInfo) v.getTag()).container == CONTAINER_HOTSEAT)) {
Jon Miranda1a49fb52019-02-19 15:34:41 -0800594 CellLayout pageViewIsOn = ((CellLayout) v.getParent().getParent());
Jon Miranda0128d3f2019-02-14 09:19:31 -0800595 int pageNum = launcher.getWorkspace().indexOfChild(pageViewIsOn);
596
597 DeviceProfile dp = launcher.getDeviceProfile();
Jon Miranda1a49fb52019-02-19 15:34:41 -0800598 ItemInfo info = ((ItemInfo) v.getTag());
Jon Miranda0128d3f2019-02-14 09:19:31 -0800599 dp.getItemLocation(info.cellX, info.cellY, info.spanX, info.spanY,
600 info.container, pageNum - launcher.getCurrentWorkspaceScreen(), rect);
601 } else {
602 dragLayer.getDescendantRectRelativeToSelf(v, rect);
603 }
604 int viewLocationLeft = rect.left;
605 int viewLocationTop = rect.top;
606
607 if (isBubbleTextView && !fromDeepShortcutView) {
Jon Miranda69b35e02019-03-04 20:16:18 -0800608 ((BubbleTextView) v).getIconBounds(rect);
609 } else if (isFolderIcon) {
610 ((FolderIcon) v).getPreviewBounds(rect);
Jon Miranda0128d3f2019-02-14 09:19:31 -0800611 } else {
612 rect.set(0, 0, rect.width(), rect.height());
613 }
614 viewLocationLeft += rect.left;
615 viewLocationTop += rect.top;
616 outRect.set(viewLocationLeft, viewLocationTop, viewLocationLeft + rect.width(),
617 viewLocationTop + rect.height());
618 }
Tony573c3e12019-02-22 13:10:59 -0800619
620 public static void unregisterReceiverSafely(Context context, BroadcastReceiver receiver) {
621 try {
622 context.unregisterReceiver(receiver);
Jon Miranda1a49fb52019-02-19 15:34:41 -0800623 } catch (IllegalArgumentException e) {}
624 }
625
626 /**
627 * Returns the full drawable for {@param info}.
628 * @param outObj this is set to the internal data associated with {@param info},
629 * eg {@link LauncherActivityInfo} or {@link ShortcutInfoCompat}.
630 */
631 public static Drawable getFullDrawable(Launcher launcher, ItemInfo info, int width, int height,
Jon Miranda31458392019-03-04 20:54:53 -0800632 boolean flattenDrawable, Object[] outObj) {
Jon Miranda1a49fb52019-02-19 15:34:41 -0800633 LauncherAppState appState = LauncherAppState.getInstance(launcher);
634 if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
635 LauncherActivityInfo activityInfo = LauncherAppsCompat.getInstance(launcher)
636 .resolveActivity(info.getIntent(), info.user);
637 outObj[0] = activityInfo;
638 return (activityInfo != null) ? appState.getIconCache()
Jon Miranda31458392019-03-04 20:54:53 -0800639 .getFullResIcon(activityInfo, flattenDrawable) : null;
Jon Miranda1a49fb52019-02-19 15:34:41 -0800640 } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
641 if (info instanceof PendingAddShortcutInfo) {
642 ShortcutConfigActivityInfo activityInfo =
643 ((PendingAddShortcutInfo) info).activityInfo;
644 outObj[0] = activityInfo;
645 return activityInfo.getFullResIcon(appState.getIconCache());
646 }
647 ShortcutKey key = ShortcutKey.fromItemInfo(info);
648 DeepShortcutManager sm = DeepShortcutManager.getInstance(launcher);
649 List<ShortcutInfoCompat> si = sm.queryForFullDetails(
650 key.componentName.getPackageName(), Arrays.asList(key.getId()), key.user);
651 if (si.isEmpty()) {
652 return null;
653 } else {
654 outObj[0] = si.get(0);
655 return sm.getShortcutIconDrawable(si.get(0),
656 appState.getInvariantDeviceProfile().fillResIconDpi);
657 }
658 } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_FOLDER) {
659 FolderAdaptiveIcon icon = FolderAdaptiveIcon.createFolderAdaptiveIcon(
660 launcher, info.id, new Point(width, height));
661 if (icon == null) {
662 return null;
663 }
664 outObj[0] = icon;
665 return icon;
666 } else {
667 return null;
668 }
Tony573c3e12019-02-22 13:10:59 -0800669 }
The Android Open Source Project31dd5032009-03-03 19:32:27 -0800670}