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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;
Winson Chungaafa03c2010-06-11 17:34:16 -070029import android.content.Context;
Rahul Chaturvedi7fc77ca2015-05-19 18:02:16 -070030import android.content.SharedPreferences;
Jon Miranda1a49fb52019-02-19 15:34:41 -080031import android.content.pm.LauncherActivityInfo;
Sunny Goyale7b00122019-10-02 16:13:34 -070032import android.content.pm.LauncherApps;
Sunny Goyal6bbf6002019-04-17 18:38:52 -070033import android.content.pm.ShortcutInfo;
Jonathan Miranda21930da2021-05-03 18:44:13 +000034import android.content.res.Configuration;
Winson Chungaafa03c2010-06-11 17:34:16 -070035import android.content.res.Resources;
Jon Miranda40285752019-05-14 15:17:30 -070036import android.graphics.Color;
Zak Cohenec4407b2021-04-01 10:49:12 -070037import android.graphics.ColorFilter;
38import android.graphics.LightingColorFilter;
Winson Chungc763c4e2013-07-19 13:49:06 -070039import android.graphics.Matrix;
The Android Open Source Project31dd5032009-03-03 19:32:27 -080040import android.graphics.Paint;
Sunny Goyal415f1732018-11-29 10:33:47 -080041import android.graphics.Point;
The Android Open Source Project31dd5032009-03-03 19:32:27 -080042import android.graphics.Rect;
Sunny Goyalb1e2e292018-02-21 10:14:30 -080043import android.graphics.RectF;
sfufa@google.com1c5e6072021-10-05 18:08:05 -070044import android.graphics.drawable.AdaptiveIconDrawable;
Jon Miranda40285752019-05-14 15:17:30 -070045import android.graphics.drawable.ColorDrawable;
Jon Miranda1a49fb52019-02-19 15:34:41 -080046import android.graphics.drawable.Drawable;
Sandeep Siddhartha2efc7d92014-05-16 17:21:15 -070047import android.os.Build;
Sunny Goyal645af0a2022-04-14 21:26:57 +000048import android.os.Build.VERSION_CODES;
Sunny Goyal712ee532016-11-04 10:19:58 -070049import android.os.DeadObjectException;
Sunny Goyal3483c522018-04-12 11:23:33 -070050import android.os.Handler;
51import android.os.Message;
Sunny Goyald872a972021-11-24 18:07:04 -080052import android.os.Process;
Sunny Goyal712ee532016-11-04 10:19:58 -070053import android.os.TransactionTooLargeException;
Hyunyoung Song58de5de2019-05-15 14:01:30 -070054import android.provider.Settings;
Sunny Goyale78e3d72015-09-24 11:23:31 -070055import android.text.Spannable;
56import android.text.SpannableString;
Sunny Goyal5c97f512015-05-19 16:03:28 -070057import android.text.TextUtils;
Sunny Goyale78e3d72015-09-24 11:23:31 -070058import android.text.style.TtsSpan;
Adam Cohen2e6da152015-05-06 11:42:25 -070059import android.util.DisplayMetrics;
Michael Jurkaa805e1a2013-08-22 15:00:33 +020060import android.util.Log;
Adam Cohen2e6da152015-05-06 11:42:25 -070061import android.util.TypedValue;
Tonyd5a3df72019-03-13 10:12:01 -050062import android.view.MotionEvent;
Winson Chungc763c4e2013-07-19 13:49:06 -070063import android.view.View;
Sunny Goyal878aa332019-05-20 12:40:42 -070064import android.view.ViewConfiguration;
Sunny Goyal0f3af752018-06-08 13:01:04 -070065import android.view.animation.Interpolator;
Sunny Goyalb1622cc2015-06-10 16:00:42 -070066
Sunny Goyal645af0a2022-04-14 21:26:57 +000067import androidx.annotation.ChecksSdkIntAtLeast;
Schneider Victor-tulias16e04e22021-10-15 14:43:54 -070068import androidx.annotation.NonNull;
Zak Cohenec4407b2021-04-01 10:49:12 -070069import androidx.core.graphics.ColorUtils;
Sunny Goyal0addbf02020-04-28 14:17:35 -070070
Jon Miranda1a49fb52019-02-19 15:34:41 -080071import com.android.launcher3.dragndrop.FolderAdaptiveIcon;
Sunny Goyal5b636eb2019-05-29 01:09:06 -070072import com.android.launcher3.graphics.TintedDrawableSpan;
Sunny Goyalfa395362019-12-11 10:00:47 -080073import com.android.launcher3.icons.ShortcutCachingLogic;
Sunny Goyal68af5492021-12-24 01:08:31 +053074import com.android.launcher3.icons.ThemedIconDrawable;
Sunny Goyale396abf2020-04-06 15:11:17 -070075import com.android.launcher3.model.data.ItemInfo;
76import com.android.launcher3.model.data.ItemInfoWithIcon;
sfufa@google.com1c5e6072021-10-05 18:08:05 -070077import com.android.launcher3.model.data.SearchActionItemInfo;
Sunny Goyale7b00122019-10-02 16:13:34 -070078import com.android.launcher3.pm.ShortcutConfigActivityInfo;
Jon Miranda1a49fb52019-02-19 15:34:41 -080079import com.android.launcher3.shortcuts.ShortcutKey;
Sunny Goyalfa395362019-12-11 10:00:47 -080080import com.android.launcher3.shortcuts.ShortcutRequest;
Pat Manning5f74bfd2022-07-20 12:08:54 +010081import com.android.launcher3.testing.shared.ResourceUtils;
Sunny Goyalefb7e842018-10-04 15:11:00 -070082import com.android.launcher3.util.IntArray;
Jeremy Simabdf25d2022-03-31 17:02:11 -070083import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
Sunny Goyal68af5492021-12-24 01:08:31 +053084import com.android.launcher3.util.Themes;
Tony Wickhamc7cbf252021-05-24 15:46:48 -070085import com.android.launcher3.views.ActivityContext;
Jonathan Miranda21930da2021-05-03 18:44:13 +000086import com.android.launcher3.views.BaseDragLayer;
Jon Miranda1a49fb52019-02-19 15:34:41 -080087import com.android.launcher3.widget.PendingAddShortcutInfo;
Sunny Goyal6c56c682015-07-16 14:09:05 -070088
Sunny Goyal25aba0a2015-07-16 15:07:47 -070089import java.lang.reflect.Method;
Jeremy Simabdf25d2022-03-31 17:02:11 -070090import java.util.ArrayList;
Jon Miranda1a49fb52019-02-19 15:34:41 -080091import java.util.List;
Sunny Goyalb1622cc2015-06-10 16:00:42 -070092import java.util.Locale;
Winson Chung82b016c2015-05-08 17:00:10 -070093import java.util.regex.Matcher;
94import java.util.regex.Pattern;
The Android Open Source Project31dd5032009-03-03 19:32:27 -080095
96/**
97 * Various utilities shared amongst the Launcher's classes.
98 */
Mathew Inwood72fbec12013-11-19 15:45:07 +000099public final class Utilities {
Rahul Chaturvedi7fc77ca2015-05-19 18:02:16 -0700100
Joe Onorato1291a8c2009-09-15 15:07:25 -0400101 private static final String TAG = "Launcher.Utilities";
102
Winson Chung82b016c2015-05-08 17:00:10 -0700103 private static final Pattern sTrimPattern =
104 Pattern.compile("^[\\s|\\p{javaSpaceChar}]*(.*)[\\s|\\p{javaSpaceChar}]*$");
105
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700106 private static final Matrix sMatrix = new Matrix();
107 private static final Matrix sInverseMatrix = new Matrix();
Michael Jurka7ad868b2013-12-12 15:04:25 +0100108
Pinyao Ting49a3e692019-07-26 12:28:38 -0700109 public static final String[] EMPTY_STRING_ARRAY = new String[0];
110 public static final Person[] EMPTY_PERSON_ARRAY = new Person[0];
111
Sunny Goyal645af0a2022-04-14 21:26:57 +0000112 @ChecksSdkIntAtLeast(api = VERSION_CODES.P)
Schneider Victor-tulias6a5f4312021-01-12 19:30:02 +0000113 public static final boolean ATLEAST_P = Build.VERSION.SDK_INT >= Build.VERSION_CODES.P;
Sunny Goyal0addbf02020-04-28 14:17:35 -0700114
Sunny Goyal645af0a2022-04-14 21:26:57 +0000115 @ChecksSdkIntAtLeast(api = VERSION_CODES.Q)
Sunny Goyal03340472019-05-17 16:57:12 -0700116 public static final boolean ATLEAST_Q = Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q;
Lucas Dupineca08a12018-08-11 15:53:40 -0700117
Sunny Goyal645af0a2022-04-14 21:26:57 +0000118 @ChecksSdkIntAtLeast(api = VERSION_CODES.R)
119 public static final boolean ATLEAST_R = Build.VERSION.SDK_INT >= Build.VERSION_CODES.R;
Schneider Victor-tulias6a5f4312021-01-12 19:30:02 +0000120
Sunny Goyal645af0a2022-04-14 21:26:57 +0000121 @ChecksSdkIntAtLeast(api = VERSION_CODES.S)
122 public static final boolean ATLEAST_S = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S;
Sunny Goyal68af5492021-12-24 01:08:31 +0530123
Sunny Goyal645af0a2022-04-14 21:26:57 +0000124 @ChecksSdkIntAtLeast(api = VERSION_CODES.TIRAMISU, codename = "T")
125 public static final boolean ATLEAST_T = Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU;
Tony Mak6eeb0402018-01-03 14:41:31 +0000126
Sunny Goyal49f19f02017-01-05 14:36:02 -0800127 /**
Tonyd5a3df72019-03-13 10:12:01 -0500128 * Set on a motion event dispatched from the nav bar. See {@link MotionEvent#setEdgeFlags(int)}.
129 */
130 public static final int EDGE_NAV_BAR = 1 << 8;
131
132 /**
Sunny Goyal49f19f02017-01-05 14:36:02 -0800133 * Indicates if the device has a debug build. Should only be used to store additional info or
134 * add extra logging and not for changing the app behavior.
135 */
Tobias Dubois9c0ad562018-06-11 16:17:17 +0200136 public static final boolean IS_DEBUG_DEVICE =
137 Build.TYPE.toLowerCase(Locale.ROOT).contains("debug") ||
138 Build.TYPE.toLowerCase(Locale.ROOT).equals("eng");
Sunny Goyal49f19f02017-01-05 14:36:02 -0800139
Jonathan Miranda21930da2021-05-03 18:44:13 +0000140 /**
141 * Returns true if theme is dark.
142 */
143 public static boolean isDarkTheme(Context context) {
144 Configuration configuration = context.getResources().getConfiguration();
145 int nightMode = configuration.uiMode & Configuration.UI_MODE_NIGHT_MASK;
146 return nightMode == Configuration.UI_MODE_NIGHT_YES;
147 }
148
Hyunyoung Song58de5de2019-05-15 14:01:30 -0700149 public static boolean isDevelopersOptionsEnabled(Context context) {
150 return Settings.Global.getInt(context.getApplicationContext().getContentResolver(),
151 Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0;
152 }
153
Vadim Tryshevc2950982018-10-04 16:33:45 -0700154 public static boolean IS_RUNNING_IN_TEST_HARNESS =
Vadim Tryshev2ce6a132018-06-18 19:14:44 -0700155 ActivityManager.isRunningInTestHarness();
156
Vadim Tryshevc2950982018-10-04 16:33:45 -0700157 public static void enableRunningInTestHarnessForTests() {
158 IS_RUNNING_IN_TEST_HARNESS = true;
159 }
160
Sunny Goyal4bbf4192014-11-11 12:23:59 -0800161 public static boolean isPropertyEnabled(String propertyName) {
Michael Jurka7ad868b2013-12-12 15:04:25 +0100162 return Log.isLoggable(propertyName, Log.VERBOSE);
163 }
164
The Android Open Source Project31dd5032009-03-03 19:32:27 -0800165 /**
Winson Chungc763c4e2013-07-19 13:49:06 -0700166 * Given a coordinate relative to the descendant, find the coordinate in a parent view's
167 * coordinates.
168 *
169 * @param descendant The descendant to which the passed coordinate is relative.
Sunny Goyale8b5d202016-06-13 16:36:59 -0700170 * @param ancestor The root view to make the coordinates relative to.
Winson Chungc763c4e2013-07-19 13:49:06 -0700171 * @param coord The coordinate that we want mapped.
172 * @param includeRootScroll Whether or not to account for the scroll of the descendant:
173 * sometimes this is relevant as in a child's coordinates within the descendant.
174 * @return The factor by which this descendant is scaled relative to this DragLayer. Caution
175 * this scale factor is assumed to be equal in X and Y, and so if at any point this
176 * assumption fails, we will need to return a pair of scale factors.
177 */
Sunny Goyale8b5d202016-06-13 16:36:59 -0700178 public static float getDescendantCoordRelativeToAncestor(
Sunny Goyalae6e3182019-04-30 12:04:37 -0700179 View descendant, View ancestor, float[] coord, boolean includeRootScroll) {
180 return getDescendantCoordRelativeToAncestor(descendant, ancestor, coord, includeRootScroll,
Sunny Goyalc4d32012020-04-03 17:10:11 -0700181 false);
Sunny Goyalae6e3182019-04-30 12:04:37 -0700182 }
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700183
Sunny Goyalae6e3182019-04-30 12:04:37 -0700184 /**
185 * Given a coordinate relative to the descendant, find the coordinate in a parent view's
186 * coordinates.
187 *
188 * @param descendant The descendant to which the passed coordinate is relative.
189 * @param ancestor The root view to make the coordinates relative to.
190 * @param coord The coordinate that we want mapped.
191 * @param includeRootScroll Whether or not to account for the scroll of the descendant:
192 * sometimes this is relevant as in a child's coordinates within the descendant.
193 * @param ignoreTransform If true, view transform is ignored
194 * @return The factor by which this descendant is scaled relative to this DragLayer. Caution
195 * this scale factor is assumed to be equal in X and Y, and so if at any point this
196 * assumption fails, we will need to return a pair of scale factors.
197 */
198 public static float getDescendantCoordRelativeToAncestor(View descendant, View ancestor,
Sunny Goyalc4d32012020-04-03 17:10:11 -0700199 float[] coord, boolean includeRootScroll, boolean ignoreTransform) {
Sunny Goyal8cf47a52016-06-15 10:11:30 -0700200 float scale = 1.0f;
Winson Chungc763c4e2013-07-19 13:49:06 -0700201 View v = descendant;
Sunny Goyale8b5d202016-06-13 16:36:59 -0700202 while(v != ancestor && v != null) {
Sunny Goyal8cf47a52016-06-15 10:11:30 -0700203 // For TextViews, scroll has a meaning which relates to the text position
204 // which is very strange... ignore the scroll.
205 if (v != descendant || includeRootScroll) {
Sunny Goyalae6e3182019-04-30 12:04:37 -0700206 offsetPoints(coord, -v.getScrollX(), -v.getScrollY());
Sunny Goyal8cf47a52016-06-15 10:11:30 -0700207 }
208
Sunny Goyalc4d32012020-04-03 17:10:11 -0700209 if (!ignoreTransform) {
Sunny Goyalae6e3182019-04-30 12:04:37 -0700210 v.getMatrix().mapPoints(coord);
211 }
212 offsetPoints(coord, v.getLeft(), v.getTop());
Sunny Goyal8cf47a52016-06-15 10:11:30 -0700213 scale *= v.getScaleX();
214
Tony Wickham66971f82022-01-10 22:30:14 +0000215 v = v.getParent() instanceof View ? (View) v.getParent() : null;
Winson Chungc763c4e2013-07-19 13:49:06 -0700216 }
Winson Chungc763c4e2013-07-19 13:49:06 -0700217 return scale;
218 }
219
220 /**
Jonathan Miranda21930da2021-05-03 18:44:13 +0000221 * Returns bounds for a child view of DragLayer, in drag layer coordinates.
222 *
223 * see {@link com.android.launcher3.dragndrop.DragLayer}.
224 *
225 * @param viewBounds Bounds of the view wanted in drag layer coordinates, relative to the view
226 * itself. eg. (0, 0, view.getWidth, view.getHeight)
227 * @param ignoreTransform If true, view transform is ignored
228 * @param outRect The out rect where we return the bounds of {@param view} in drag layer coords.
229 */
230 public static void getBoundsForViewInDragLayer(BaseDragLayer dragLayer, View view,
Jon Miranda88b7f6a2021-05-03 16:49:53 -0700231 Rect viewBounds, boolean ignoreTransform, float[] recycle, RectF outRect) {
232 float[] points = recycle == null ? new float[4] : recycle;
Jonathan Miranda21930da2021-05-03 18:44:13 +0000233 points[0] = viewBounds.left;
234 points[1] = viewBounds.top;
235 points[2] = viewBounds.right;
236 points[3] = viewBounds.bottom;
237
238 Utilities.getDescendantCoordRelativeToAncestor(view, dragLayer, points,
239 false, ignoreTransform);
240 outRect.set(
241 Math.min(points[0], points[2]),
242 Math.min(points[1], points[3]),
243 Math.max(points[0], points[2]),
244 Math.max(points[1], points[3]));
245 }
246
247 /**
Andras Kloczl0056e952022-03-16 11:14:05 +0000248 * Similar to {@link #mapCoordInSelfToDescendant(View descendant, View root, float[] coord)}
249 * but accepts a Rect instead of float[].
250 */
251 public static void mapRectInSelfToDescendant(View descendant, View root, Rect rect) {
252 float[] coords = new float[]{rect.left, rect.top, rect.right, rect.bottom};
253 mapCoordInSelfToDescendant(descendant, root, coords);
254 rect.set((int) coords[0], (int) coords[1], (int) coords[2], (int) coords[3]);
255 }
256
257 /**
Sunny Goyalae6e3182019-04-30 12:04:37 -0700258 * Inverse of {@link #getDescendantCoordRelativeToAncestor(View, View, float[], boolean)}.
Winson Chungc763c4e2013-07-19 13:49:06 -0700259 */
Sunny Goyalae6e3182019-04-30 12:04:37 -0700260 public static void mapCoordInSelfToDescendant(View descendant, View root, float[] coord) {
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700261 sMatrix.reset();
Winson Chungc763c4e2013-07-19 13:49:06 -0700262 View v = descendant;
263 while(v != root) {
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700264 sMatrix.postTranslate(-v.getScrollX(), -v.getScrollY());
265 sMatrix.postConcat(v.getMatrix());
266 sMatrix.postTranslate(v.getLeft(), v.getTop());
Winson Chungc763c4e2013-07-19 13:49:06 -0700267 v = (View) v.getParent();
268 }
Sunny Goyal5e0e94f2016-10-28 10:01:00 -0700269 sMatrix.postTranslate(-v.getScrollX(), -v.getScrollY());
270 sMatrix.invert(sInverseMatrix);
Sunny Goyalae6e3182019-04-30 12:04:37 -0700271 sInverseMatrix.mapPoints(coord);
272 }
Winson Chungc763c4e2013-07-19 13:49:06 -0700273
Sunny Goyalae6e3182019-04-30 12:04:37 -0700274 /**
275 * Sets {@param out} to be same as {@param in} by rounding individual values
276 */
277 public static void roundArray(float[] in, int[] out) {
Sunny Goyal47d4d812022-11-04 16:43:42 -0700278 for (int i = 0; i < in.length; i++) {
279 out[i] = Math.round(in[i]);
280 }
Sunny Goyalae6e3182019-04-30 12:04:37 -0700281 }
282
283 public static void offsetPoints(float[] points, float offsetX, float offsetY) {
284 for (int i = 0; i < points.length; i += 2) {
285 points[i] += offsetX;
286 points[i + 1] += offsetY;
287 }
Winson Chungc763c4e2013-07-19 13:49:06 -0700288 }
289
Jason Monk02dd7ae2014-04-15 15:23:31 -0400290 /**
291 * Utility method to determine whether the given point, in local coordinates,
292 * is inside the view, where the area of the view is expanded by the slop factor.
293 * This method is called while processing touch-move events to determine if the event
294 * is still within the view.
295 */
296 public static boolean pointInView(View v, float localX, float localY, float slop) {
297 return localX >= -slop && localY >= -slop && localX < (v.getWidth() + slop) &&
298 localY < (v.getHeight() + slop);
299 }
300
Sunny Goyalb1e2e292018-02-21 10:14:30 -0800301 public static void scaleRectFAboutCenter(RectF r, float scale) {
Sunny Goyal47d4d812022-11-04 16:43:42 -0700302 scaleRectFAboutCenter(r, scale, scale);
Winson Chung3a6e7f32013-10-09 15:50:52 -0700303 }
304
Tony Wickhamb45444b2018-05-18 16:57:01 -0700305 /**
Vinit Nayak79037582021-06-24 15:23:21 -0700306 * Similar to {@link #scaleRectAboutCenter(Rect, float)} except this allows different scales
307 * for X and Y
308 */
309 public static void scaleRectFAboutCenter(RectF r, float scaleX, float scaleY) {
310 float px = r.centerX();
311 float py = r.centerY();
312 r.offset(-px, -py);
313 r.left = r.left * scaleX;
314 r.top = r.top * scaleY;
315 r.right = r.right * scaleX;
316 r.bottom = r.bottom * scaleY;
317 r.offset(px, py);
318 }
319
Sunny Goyal47d4d812022-11-04 16:43:42 -0700320 public static void scaleRectAboutCenter(Rect r, float scale) {
321 if (scale != 1.0f) {
322 int cx = r.centerX();
323 int cy = r.centerY();
324 r.offset(-cx, -cy);
325 r.left = (int) (r.left * scale + 0.5f);
326 r.top = (int) (r.top * scale + 0.5f);
327 r.right = (int) (r.right * scale + 0.5f);
328 r.bottom = (int) (r.bottom * scale + 0.5f);
329 r.offset(cx, cy);
330 }
331 }
332
333 public static float shrinkRect(Rect r, float scaleX, float scaleY) {
334 float scale = Math.min(Math.min(scaleX, scaleY), 1.0f);
335 if (scale < 1.0f) {
336 int deltaX = (int) (r.width() * (scaleX - scale) * 0.5f);
337 r.left += deltaX;
338 r.right -= deltaX;
339
340 int deltaY = (int) (r.height() * (scaleY - scale) * 0.5f);
341 r.top += deltaY;
342 r.bottom -= deltaY;
343 }
344 return scale;
345 }
346
Vinit Nayak79037582021-06-24 15:23:21 -0700347 /**
Tony Wickhamb45444b2018-05-18 16:57:01 -0700348 * Maps t from one range to another range.
349 * @param t The value to map.
350 * @param fromMin The lower bound of the range that t is being mapped from.
351 * @param fromMax The upper bound of the range that t is being mapped from.
352 * @param toMin The lower bound of the range that t is being mapped to.
353 * @param toMax The upper bound of the range that t is being mapped to.
354 * @return The mapped value of t.
355 */
Sunny Goyal0f3af752018-06-08 13:01:04 -0700356 public static float mapToRange(float t, float fromMin, float fromMax, float toMin, float toMax,
357 Interpolator interpolator) {
Tony Wickhamb45444b2018-05-18 16:57:01 -0700358 if (fromMin == fromMax || toMin == toMax) {
359 Log.e(TAG, "mapToRange: range has 0 length");
360 return toMin;
361 }
Tonye4c2e2b2019-03-25 10:23:39 -0500362 float progress = getProgress(t, fromMin, fromMax);
Sunny Goyal0f3af752018-06-08 13:01:04 -0700363 return mapRange(interpolator.getInterpolation(progress), toMin, toMax);
Tony Wickhamb45444b2018-05-18 16:57:01 -0700364 }
365
Cyrus Boadway9f061682021-06-07 20:56:37 +0000366 /** Bounds t between a lower and upper bound and maps the result to a range. */
367 public static float mapBoundToRange(float t, float lowerBound, float upperBound,
368 float toMin, float toMax, Interpolator interpolator) {
369 return mapToRange(boundToRange(t, lowerBound, upperBound), lowerBound, upperBound,
370 toMin, toMax, interpolator);
371 }
372
Tonye4c2e2b2019-03-25 10:23:39 -0500373 public static float getProgress(float current, float min, float max) {
374 return Math.abs(current - min) / Math.abs(max - min);
375 }
376
Winson Chung3e803c72018-01-29 11:16:32 -0800377 public static float mapRange(float value, float min, float max) {
378 return min + (value * (max - min));
379 }
380
Sunny Goyal594d76d2014-11-06 10:12:54 -0800381 /**
Winson Chung82b016c2015-05-08 17:00:10 -0700382 * Trims the string, removing all whitespace at the beginning and end of the string.
383 * Non-breaking whitespaces are also removed.
384 */
Andy Wickham56be73b2022-01-18 09:13:43 -0800385 @NonNull
Winson Chung82b016c2015-05-08 17:00:10 -0700386 public static String trim(CharSequence s) {
Winson Chungafa77e92015-05-15 12:04:03 -0700387 if (s == null) {
Andy Wickham56be73b2022-01-18 09:13:43 -0800388 return "";
Winson Chungafa77e92015-05-15 12:04:03 -0700389 }
390
Winson Chung82b016c2015-05-08 17:00:10 -0700391 // Just strip any sequence of whitespace or java space characters from the beginning and end
392 Matcher m = sTrimPattern.matcher(s);
393 return m.replaceAll("$1");
394 }
Sunny Goyal70660032015-05-14 00:07:08 -0700395
Winson Chung2c6e5cc2015-06-01 14:38:24 -0700396 /**
397 * Calculates the height of a given string at a specific text size.
398 */
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700399 public static int calculateTextHeight(float textSizePx) {
Winson Chung2c6e5cc2015-06-01 14:38:24 -0700400 Paint p = new Paint();
401 p.setTextSize(textSizePx);
402 Paint.FontMetrics fm = p.getFontMetrics();
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700403 return (int) Math.ceil(fm.bottom - fm.top);
Winson Chung2c6e5cc2015-06-01 14:38:24 -0700404 }
405
Sunny Goyal70660032015-05-14 00:07:08 -0700406 public static boolean isRtl(Resources res) {
Sunny Goyala52ecb02016-12-16 15:04:51 -0800407 return res.getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
Sunny Goyal70660032015-05-14 00:07:08 -0700408 }
Hyunyoung Song2bd3d7d2015-05-21 13:04:53 -0700409
Sebastian Francod2d8e972022-04-04 14:51:53 -0700410 /** Converts a pixel value (px) to scale pixel value (SP) for the current device. */
411 public static float pxToSp(float size) {
412 return size / Resources.getSystem().getDisplayMetrics().scaledDensity;
413 }
414
Sunny Goyal35c7b192021-04-20 16:51:10 -0700415 public static float dpiFromPx(float size, int densityDpi) {
416 float densityRatio = (float) densityDpi / DisplayMetrics.DENSITY_DEFAULT;
Adam Cohen2e6da152015-05-06 11:42:25 -0700417 return (size / densityRatio);
418 }
vadimt1b383af2019-05-08 15:29:37 -0700419
Schneider Victor-tulias20bbaa32020-12-15 15:33:25 -0500420 /** Converts a dp value to pixels for the current device. */
421 public static int dpToPx(float dp) {
422 return (int) (dp * Resources.getSystem().getDisplayMetrics().density);
423 }
424
Thales Limab67bfa72022-11-02 15:30:11 +0000425 /** Converts a dp value to pixels for a certain density. */
426 public static int dpToPx(float dp, int densityDpi) {
427 float densityRatio = (float) densityDpi / DisplayMetrics.DENSITY_DEFAULT;
428 return (int) (dp * densityRatio);
429 }
Jon Mirandaaf3aed02021-05-06 18:28:45 -0700430
Adam Cohen2e6da152015-05-06 11:42:25 -0700431 public static int pxFromSp(float size, DisplayMetrics metrics) {
Jon Mirandaaf3aed02021-05-06 18:28:45 -0700432 return pxFromSp(size, metrics, 1f);
433 }
434
435 public static int pxFromSp(float size, DisplayMetrics metrics, float scale) {
Pat Manning5f74bfd2022-07-20 12:08:54 +0100436 float value = scale * TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, size, metrics);
437 return ResourceUtils.roundPxValueFromFloat(value);
Adam Cohen2e6da152015-05-06 11:42:25 -0700438 }
Sunny Goyalb1622cc2015-06-10 16:00:42 -0700439
Sunny Goyalefb7e842018-10-04 15:11:00 -0700440 public static String createDbSelectionQuery(String columnName, IntArray values) {
441 return String.format(Locale.ENGLISH, "%s IN (%s)", columnName, values.toConcatString());
Sunny Goyalb1622cc2015-06-10 16:00:42 -0700442 }
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700443
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700444 public static boolean isBootCompleted() {
Sunny Goyaldfc8b662016-08-30 12:05:48 -0700445 return "1".equals(getSystemProperty("sys.boot_completed", "1"));
446 }
447
448 public static String getSystemProperty(String property, String defaultValue) {
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700449 try {
450 Class clazz = Class.forName("android.os.SystemProperties");
451 Method getter = clazz.getDeclaredMethod("get", String.class);
Sunny Goyaldfc8b662016-08-30 12:05:48 -0700452 String value = (String) getter.invoke(null, property);
453 if (!TextUtils.isEmpty(value)) {
454 return value;
455 }
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700456 } catch (Exception e) {
457 Log.d(TAG, "Unable to read system properties");
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700458 }
Sunny Goyaldfc8b662016-08-30 12:05:48 -0700459 return defaultValue;
Sunny Goyal25aba0a2015-07-16 15:07:47 -0700460 }
Tony Wickham29d853c2015-09-08 10:35:56 -0700461
462 /**
463 * Ensures that a value is within given bounds. Specifically:
464 * If value is less than lowerBound, return lowerBound; else if value is greater than upperBound,
465 * return upperBound; else return value unchanged.
466 */
Tony Wickhamf549dab2016-05-16 09:54:06 -0700467 public static int boundToRange(int value, int lowerBound, int upperBound) {
468 return Math.max(lowerBound, Math.min(value, upperBound));
469 }
470
471 /**
472 * @see #boundToRange(int, int, int).
473 */
474 public static float boundToRange(float value, float lowerBound, float upperBound) {
Tony Wickham29d853c2015-09-08 10:35:56 -0700475 return Math.max(lowerBound, Math.min(value, upperBound));
476 }
Sunny Goyal9d438082015-09-25 11:50:16 -0700477
Sunny Goyale78e3d72015-09-24 11:23:31 -0700478 /**
Tony Wickhamb45444b2018-05-18 16:57:01 -0700479 * @see #boundToRange(int, int, int).
480 */
481 public static long boundToRange(long value, long lowerBound, long upperBound) {
482 return Math.max(lowerBound, Math.min(value, upperBound));
483 }
484
485 /**
Sunny Goyale78e3d72015-09-24 11:23:31 -0700486 * Wraps a message with a TTS span, so that a different message is spoken than
487 * what is getting displayed.
488 * @param msg original message
489 * @param ttsMsg message to be spoken
490 */
Sunny Goyale78e3d72015-09-24 11:23:31 -0700491 public static CharSequence wrapForTts(CharSequence msg, String ttsMsg) {
Sunny Goyala52ecb02016-12-16 15:04:51 -0800492 SpannableString spanned = new SpannableString(msg);
493 spanned.setSpan(new TtsSpan.TextBuilder(ttsMsg).build(),
494 0, spanned.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE);
495 return spanned;
Sunny Goyale78e3d72015-09-24 11:23:31 -0700496 }
Winson12fb9fc2015-10-01 15:34:08 -0700497
Sunny Goyal5b636eb2019-05-29 01:09:06 -0700498 /**
499 * Prefixes a text with the provided icon
500 */
501 public static CharSequence prefixTextWithIcon(Context context, int iconRes, CharSequence msg) {
502 // Update the hint to contain the icon.
503 // Prefix the original hint with two spaces. The first space gets replaced by the icon
504 // using span. The second space is used for a singe space character between the hint
505 // and the icon.
506 SpannableString spanned = new SpannableString(" " + msg);
507 spanned.setSpan(new TintedDrawableSpan(context, iconRes),
508 0, 1, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
509 return spanned;
510 }
511
Sunny Goyalf7258242015-10-19 16:59:07 -0700512 public static SharedPreferences getPrefs(Context context) {
Sunny Goyal09b03c52020-01-27 15:04:04 -0800513 // Use application context for shared preferences, so that we use a single cached instance
514 return context.getApplicationContext().getSharedPreferences(
Sunny Goyalf7258242015-10-19 16:59:07 -0700515 LauncherFiles.SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE);
516 }
Tony Wickham112ac952015-11-12 12:31:50 -0800517
Sunny Goyal9d887a22017-06-08 14:00:43 -0700518 public static SharedPreferences getDevicePrefs(Context context) {
Sunny Goyal09b03c52020-01-27 15:04:04 -0800519 // Use application context for shared preferences, so that we use a single cached instance
520 return context.getApplicationContext().getSharedPreferences(
Sunny Goyal9d887a22017-06-08 14:00:43 -0700521 LauncherFiles.DEVICE_PREFERENCES_KEY, Context.MODE_PRIVATE);
522 }
523
Brian Isganitis88319c42022-03-21 17:09:24 -0700524 public static boolean isWallpaperSupported(Context context) {
525 return context.getSystemService(WallpaperManager.class).isWallpaperSupported();
526 }
527
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 Goyal712ee532016-11-04 10:19:58 -0700532 public static boolean isBinderSizeError(Exception e) {
533 return e.getCause() instanceof TransactionTooLargeException
534 || e.getCause() instanceof DeadObjectException;
535 }
Sunny Goyalab121c12016-12-02 19:29:43 +0530536
Tony Wickham580edcf2017-02-09 08:28:52 -0800537 /**
Sunny Goyal3483c522018-04-12 11:23:33 -0700538 * Utility method to post a runnable on the handler, skipping the synchronization barriers.
539 */
540 public static void postAsyncCallback(Handler handler, Runnable callback) {
541 Message msg = Message.obtain(handler, callback);
542 msg.setAsynchronous(true);
543 handler.sendMessage(msg);
544 }
Vadim Tryshevff3fa342018-07-25 16:29:06 -0700545
Jon Miranda1a49fb52019-02-19 15:34:41 -0800546 /**
Sunny Goyal14168432019-10-24 15:59:49 -0700547 * Returns the full drawable for info without any flattening or pre-processing.
548 *
Jon Miranda0aa263c2022-02-15 13:16:22 -0800549 * @param shouldThemeIcon If true, will theme icons when applicable
550 * @param outObj this is set to the internal data associated with {@code info},
Sunny Goyal6bbf6002019-04-17 18:38:52 -0700551 * eg {@link LauncherActivityInfo} or {@link ShortcutInfo}.
Jon Miranda1a49fb52019-02-19 15:34:41 -0800552 */
Sunny Goyal68af5492021-12-24 01:08:31 +0530553 @TargetApi(Build.VERSION_CODES.TIRAMISU)
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700554 public static Drawable getFullDrawable(Context context, ItemInfo info, int width, int height,
Jon Miranda0aa263c2022-02-15 13:16:22 -0800555 boolean shouldThemeIcon, Object[] outObj) {
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700556 Drawable icon = loadFullDrawableWithoutTheme(context, info, width, height, outObj);
Jon Miranda0aa263c2022-02-15 13:16:22 -0800557 if (ATLEAST_T && icon instanceof AdaptiveIconDrawable && shouldThemeIcon) {
Sunny Goyal68af5492021-12-24 01:08:31 +0530558 AdaptiveIconDrawable aid = (AdaptiveIconDrawable) icon.mutate();
559 Drawable mono = aid.getMonochrome();
560 if (mono != null && Themes.isThemedIconEnabled(context)) {
561 int[] colors = ThemedIconDrawable.getColors(context);
562 mono = mono.mutate();
563 mono.setTint(colors[1]);
564 return new AdaptiveIconDrawable(new ColorDrawable(colors[0]), mono);
565 }
Sunny Goyal9ab43772021-04-23 11:40:58 -0700566 }
567 return icon;
568 }
569
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700570 private static Drawable loadFullDrawableWithoutTheme(Context context, ItemInfo info,
Sunny Goyal9ab43772021-04-23 11:40:58 -0700571 int width, int height, Object[] outObj) {
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700572 ActivityContext activity = ActivityContext.lookupContext(context);
573 LauncherAppState appState = LauncherAppState.getInstance(context);
Jon Miranda1a49fb52019-02-19 15:34:41 -0800574 if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700575 LauncherActivityInfo activityInfo = context.getSystemService(LauncherApps.class)
Jon Miranda1a49fb52019-02-19 15:34:41 -0800576 .resolveActivity(info.getIntent(), info.user);
577 outObj[0] = activityInfo;
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700578 return activityInfo == null ? null : LauncherAppState.getInstance(context)
Sunny Goyalb47172b2021-05-03 19:59:51 -0700579 .getIconProvider().getIcon(
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700580 activityInfo, activity.getDeviceProfile().inv.fillResIconDpi);
Jon Miranda1a49fb52019-02-19 15:34:41 -0800581 } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
582 if (info instanceof PendingAddShortcutInfo) {
583 ShortcutConfigActivityInfo activityInfo =
584 ((PendingAddShortcutInfo) info).activityInfo;
585 outObj[0] = activityInfo;
586 return activityInfo.getFullResIcon(appState.getIconCache());
587 }
Sunny Goyalfa395362019-12-11 10:00:47 -0800588 List<ShortcutInfo> si = ShortcutKey.fromItemInfo(info)
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700589 .buildRequest(context)
Sunny Goyalfa395362019-12-11 10:00:47 -0800590 .query(ShortcutRequest.ALL);
Jon Miranda1a49fb52019-02-19 15:34:41 -0800591 if (si.isEmpty()) {
592 return null;
593 } else {
594 outObj[0] = si.get(0);
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700595 return ShortcutCachingLogic.getIcon(context, si.get(0),
Jon Miranda1a49fb52019-02-19 15:34:41 -0800596 appState.getInvariantDeviceProfile().fillResIconDpi);
597 }
598 } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_FOLDER) {
599 FolderAdaptiveIcon icon = FolderAdaptiveIcon.createFolderAdaptiveIcon(
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700600 activity, info.id, new Point(width, height));
Jon Miranda1a49fb52019-02-19 15:34:41 -0800601 if (icon == null) {
602 return null;
603 }
604 outObj[0] = icon;
605 return icon;
sfufa@google.com1c5e6072021-10-05 18:08:05 -0700606 } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SEARCH_ACTION
607 && info instanceof SearchActionItemInfo) {
Sunny Goyal68af5492021-12-24 01:08:31 +0530608 return ((SearchActionItemInfo) info).bitmap.newIcon(context);
Jon Miranda1a49fb52019-02-19 15:34:41 -0800609 } else {
610 return null;
611 }
Tony573c3e12019-02-22 13:10:59 -0800612 }
Jon Mirandac7206ca2019-05-13 14:57:50 -0700613
Jon Miranda40285752019-05-14 15:17:30 -0700614 /**
615 * For apps icons and shortcut icons that have badges, this method creates a drawable that can
616 * later on be rendered on top of the layers for the badges. For app icons, work profile badges
617 * can only be applied. For deep shortcuts, when dragged from the pop up container, there's no
618 * badge. When dragged from workspace or folder, it may contain app AND/OR work profile badge
619 **/
620 @TargetApi(Build.VERSION_CODES.O)
Tony Wickhamc7cbf252021-05-24 15:46:48 -0700621 public static Drawable getBadge(Context context, ItemInfo info, Object obj) {
622 LauncherAppState appState = LauncherAppState.getInstance(context);
Jon Miranda40285752019-05-14 15:17:30 -0700623 if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
624 boolean iconBadged = (info instanceof ItemInfoWithIcon)
625 && (((ItemInfoWithIcon) info).runtimeStatusFlags & FLAG_ICON_BADGED) > 0;
626 if ((info.id == ItemInfo.NO_ID && !iconBadged)
627 || !(obj instanceof ShortcutInfo)) {
628 // The item is not yet added on home screen.
Sunny Goyald872a972021-11-24 18:07:04 -0800629 return new ColorDrawable(Color.TRANSPARENT);
Jon Miranda40285752019-05-14 15:17:30 -0700630 }
631 ShortcutInfo si = (ShortcutInfo) obj;
Sunny Goyald872a972021-11-24 18:07:04 -0800632 return LauncherAppState.getInstance(appState.getContext())
633 .getIconCache().getShortcutInfoBadge(si).newIcon(context, FLAG_THEMED);
Jon Miranda40285752019-05-14 15:17:30 -0700634 } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_FOLDER) {
635 return ((FolderAdaptiveIcon) obj).getBadge();
636 } else {
Sunny Goyald872a972021-11-24 18:07:04 -0800637 return Process.myUserHandle().equals(info.user)
638 ? new ColorDrawable(Color.TRANSPARENT)
639 : context.getDrawable(R.drawable.ic_work_app_badge);
Jon Miranda40285752019-05-14 15:17:30 -0700640 }
641 }
642
Sunny Goyal878aa332019-05-20 12:40:42 -0700643 public static float squaredHypot(float x, float y) {
644 return x * x + y * y;
645 }
646
647 public static float squaredTouchSlop(Context context) {
648 float slop = ViewConfiguration.get(context).getScaledTouchSlop();
649 return slop * slop;
650 }
651
Sunny Goyal733e3c62020-09-29 10:32:32 -0700652 /**
[1;3Ca608d812021-01-22 13:34:46 -0800653 * Rotates `inOutBounds` by `delta` 90-degree increments. Rotation is visually CCW. Parent
654 * sizes represent the "space" that will rotate carrying inOutBounds along with it to determine
655 * the final bounds.
656 */
657 public static void rotateBounds(Rect inOutBounds, int parentWidth, int parentHeight,
658 int delta) {
659 int rdelta = ((delta % 4) + 4) % 4;
660 int origLeft = inOutBounds.left;
661 switch (rdelta) {
662 case 0:
663 return;
664 case 1:
665 inOutBounds.left = inOutBounds.top;
666 inOutBounds.top = parentWidth - inOutBounds.right;
667 inOutBounds.right = inOutBounds.bottom;
668 inOutBounds.bottom = parentWidth - origLeft;
669 return;
670 case 2:
671 inOutBounds.left = parentWidth - inOutBounds.right;
672 inOutBounds.right = parentWidth - origLeft;
673 return;
674 case 3:
675 inOutBounds.left = parentHeight - inOutBounds.bottom;
676 inOutBounds.bottom = inOutBounds.right;
677 inOutBounds.right = parentHeight - inOutBounds.top;
678 inOutBounds.top = origLeft;
679 return;
680 }
681 }
682
Zak Cohenec4407b2021-04-01 10:49:12 -0700683 /**
684 * Make a color filter that blends a color into the destination based on a scalable amout.
685 *
686 * @param color to blend in.
687 * @param tintAmount [0-1] 0 no tinting, 1 full color.
688 * @return ColorFilter for tinting, or {@code null} if no filter is needed.
689 */
690 public static ColorFilter makeColorTintingColorFilter(int color, float tintAmount) {
691 if (tintAmount == 0f) {
692 return null;
693 }
694 return new LightingColorFilter(
695 // This isn't blending in white, its making a multiplication mask for the base color
696 ColorUtils.blendARGB(Color.WHITE, 0, tintAmount),
697 ColorUtils.blendARGB(0, color, tintAmount));
698 }
699
Schneider Victor-tulias16e04e22021-10-15 14:43:54 -0700700 public static Rect getViewBounds(@NonNull View v) {
701 int[] pos = new int[2];
702 v.getLocationOnScreen(pos);
703 return new Rect(pos[0], pos[1], pos[0] + v.getWidth(), pos[1] + v.getHeight());
704 }
Jeremy Simabdf25d2022-03-31 17:02:11 -0700705
706 /**
707 * Returns a list of screen-splitting options depending on the device orientation (split top for
708 * portrait, split left for landscape, split left and right for landscape tablets, etc.)
709 */
710 public static List<SplitPositionOption> getSplitPositionOptions(
711 DeviceProfile dp) {
712 List<SplitPositionOption> options = new ArrayList<>();
713 // Add both left and right options if we're in tablet mode
714 if (dp.isTablet && dp.isLandscape) {
715 options.add(new SplitPositionOption(
716 R.drawable.ic_split_left, R.string.split_screen_position_left,
717 STAGE_POSITION_TOP_OR_LEFT, STAGE_TYPE_MAIN));
718 options.add(new SplitPositionOption(
719 R.drawable.ic_split_right, R.string.split_screen_position_right,
720 STAGE_POSITION_BOTTOM_OR_RIGHT, STAGE_TYPE_MAIN));
721 } else {
722 if (dp.isSeascape()) {
723 // Add left/right options
724 options.add(new SplitPositionOption(
725 R.drawable.ic_split_right, R.string.split_screen_position_right,
726 STAGE_POSITION_BOTTOM_OR_RIGHT, STAGE_TYPE_MAIN));
727 } else if (dp.isLandscape) {
728 options.add(new SplitPositionOption(
729 R.drawable.ic_split_left, R.string.split_screen_position_left,
730 STAGE_POSITION_TOP_OR_LEFT, STAGE_TYPE_MAIN));
731 } else {
732 // Only add top option
733 options.add(new SplitPositionOption(
734 R.drawable.ic_split_top, R.string.split_screen_position_top,
735 STAGE_POSITION_TOP_OR_LEFT, STAGE_TYPE_MAIN));
736 }
737 }
738 return options;
739 }
The Android Open Source Project31dd5032009-03-03 19:32:27 -0800740}