| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.launcher3; |
| |
| import static android.graphics.drawable.AdaptiveIconDrawable.getExtraInsetFraction; |
| |
| import static com.android.launcher3.icons.BitmapInfo.FLAG_THEMED; |
| import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_BOTTOM_OR_RIGHT; |
| import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT; |
| import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_TYPE_MAIN; |
| import static com.android.launcher3.util.Executors.MODEL_EXECUTOR; |
| |
| import android.annotation.SuppressLint; |
| import android.app.ActivityManager; |
| import android.app.ActivityOptions; |
| import android.app.Person; |
| import android.app.WallpaperManager; |
| import android.content.Context; |
| import android.content.SharedPreferences; |
| import android.content.pm.PackageManager; |
| import android.content.pm.LauncherActivityInfo; |
| import android.content.pm.LauncherApps; |
| import android.content.pm.ShortcutInfo; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.BlendMode; |
| import android.graphics.BlendModeColorFilter; |
| import android.graphics.Color; |
| import android.graphics.ColorFilter; |
| import android.graphics.LightingColorFilter; |
| import android.graphics.Matrix; |
| import android.graphics.Paint; |
| import android.graphics.Point; |
| import android.graphics.PointF; |
| import android.graphics.Rect; |
| import android.graphics.RectF; |
| import android.graphics.drawable.AdaptiveIconDrawable; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.graphics.drawable.ColorDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.InsetDrawable; |
| import android.os.Build; |
| import android.os.Build.VERSION_CODES; |
| import android.os.DeadObjectException; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.os.TransactionTooLargeException; |
| import android.text.Spannable; |
| import android.text.SpannableString; |
| import android.text.TextUtils; |
| import android.text.style.TtsSpan; |
| import android.util.DisplayMetrics; |
| import android.util.Log; |
| import android.util.Pair; |
| import android.util.TypedValue; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.view.ViewConfiguration; |
| import android.view.animation.Interpolator; |
| |
| import androidx.annotation.ChecksSdkIntAtLeast; |
| import androidx.annotation.IntDef; |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.annotation.WorkerThread; |
| import androidx.core.graphics.ColorUtils; |
| |
| import com.android.launcher3.LauncherPrefs; |
| import com.android.launcher3.dragndrop.FolderAdaptiveIcon; |
| import com.android.launcher3.graphics.TintedDrawableSpan; |
| import com.android.launcher3.icons.BaseIconFactory; |
| import com.android.launcher3.icons.BitmapInfo; |
| import com.android.launcher3.icons.LauncherIcons; |
| import com.android.launcher3.icons.ShortcutCachingLogic; |
| import com.android.launcher3.icons.ThemedIconDrawable; |
| import com.android.launcher3.model.data.ItemInfo; |
| import com.android.launcher3.model.data.ItemInfoWithIcon; |
| import com.android.launcher3.pm.ShortcutConfigActivityInfo; |
| import com.android.launcher3.pm.UserCache; |
| import com.android.launcher3.shortcuts.ShortcutKey; |
| import com.android.launcher3.shortcuts.ShortcutRequest; |
| import com.android.launcher3.testing.shared.ResourceUtils; |
| import com.android.launcher3.util.IntArray; |
| import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption; |
| import com.android.launcher3.util.Themes; |
| import com.android.launcher3.views.ActivityContext; |
| import com.android.launcher3.views.BaseDragLayer; |
| import com.android.launcher3.widget.PendingAddShortcutInfo; |
| |
| import java.lang.reflect.Method; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** |
| * Various utilities shared amongst the Launcher's classes. |
| */ |
| public final class Utilities { |
| |
| private static final String TAG = "Launcher.Utilities"; |
| |
| private static final Pattern sTrimPattern = |
| Pattern.compile("^[\\s|\\p{javaSpaceChar}]*(.*)[\\s|\\p{javaSpaceChar}]*$"); |
| |
| private static final Matrix sMatrix = new Matrix(); |
| private static final Matrix sInverseMatrix = new Matrix(); |
| |
| public static final String[] EMPTY_STRING_ARRAY = new String[0]; |
| public static final Person[] EMPTY_PERSON_ARRAY = new Person[0]; |
| |
| @ChecksSdkIntAtLeast(api = VERSION_CODES.P) |
| public static final boolean ATLEAST_P = Build.VERSION.SDK_INT >= Build.VERSION_CODES.P; |
| |
| @ChecksSdkIntAtLeast(api = VERSION_CODES.Q) |
| public static final boolean ATLEAST_Q = Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q; |
| |
| @ChecksSdkIntAtLeast(api = VERSION_CODES.R) |
| public static final boolean ATLEAST_R = Build.VERSION.SDK_INT >= Build.VERSION_CODES.R; |
| |
| @ChecksSdkIntAtLeast(api = VERSION_CODES.S) |
| public static final boolean ATLEAST_S = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S; |
| |
| @ChecksSdkIntAtLeast(api = VERSION_CODES.TIRAMISU, codename = "T") |
| public static final boolean ATLEAST_T = Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU; |
| |
| @ChecksSdkIntAtLeast(api = VERSION_CODES.UPSIDE_DOWN_CAKE, codename = "U") |
| public static final boolean ATLEAST_U = Build.VERSION.SDK_INT >= VERSION_CODES.UPSIDE_DOWN_CAKE; |
| |
| private static final long WAIT_BEFORE_RESTART = 250; |
| |
| /** |
| * Set on a motion event dispatched from the nav bar. See {@link MotionEvent#setEdgeFlags(int)}. |
| */ |
| public static final int EDGE_NAV_BAR = 1 << 8; |
| |
| public static final String KEY_DT_GESTURE = "pref_dt_gesture"; |
| |
| /** |
| * Indicates if the device has a debug build. Should only be used to store additional info or |
| * add extra logging and not for changing the app behavior. |
| * @deprecated Use {@link BuildConfig#IS_DEBUG_DEVICE} directly |
| */ |
| @Deprecated |
| public static final boolean IS_DEBUG_DEVICE = BuildConfig.IS_DEBUG_DEVICE; |
| |
| public static final int TRANSLATE_UP = 0; |
| public static final int TRANSLATE_DOWN = 1; |
| public static final int TRANSLATE_LEFT = 2; |
| public static final int TRANSLATE_RIGHT = 3; |
| |
| @IntDef({TRANSLATE_UP, TRANSLATE_DOWN, TRANSLATE_LEFT, TRANSLATE_RIGHT}) |
| public @interface AdjustmentDirection{} |
| |
| public static final String GSA_PACKAGE = "com.google.android.googlequicksearchbox"; |
| public static final String LENS_SHARE_ACTIVITY = "com.google.android.apps.search.lens.LensShareEntryPointActivity"; |
| public static final String KEY_ALLOW_WALLPAPER_ZOOMING = "pref_allow_wallpaper_zooming"; |
| |
| /** |
| * Returns true if theme is dark. |
| */ |
| public static boolean isDarkTheme(Context context) { |
| Configuration configuration = context.getResources().getConfiguration(); |
| int nightMode = configuration.uiMode & Configuration.UI_MODE_NIGHT_MASK; |
| return nightMode == Configuration.UI_MODE_NIGHT_YES; |
| } |
| |
| private static boolean sIsRunningInTestHarness = ActivityManager.isRunningInTestHarness(); |
| |
| public static boolean isRunningInTestHarness() { |
| return sIsRunningInTestHarness; |
| } |
| |
| public static void enableRunningInTestHarnessForTests() { |
| sIsRunningInTestHarness = true; |
| } |
| |
| public static boolean isPropertyEnabled(String propertyName) { |
| return Log.isLoggable(propertyName, Log.VERBOSE); |
| } |
| |
| /** |
| * Given a coordinate relative to the descendant, find the coordinate in a parent view's |
| * coordinates. |
| * |
| * @param descendant The descendant to which the passed coordinate is relative. |
| * @param ancestor The root view to make the coordinates relative to. |
| * @param coord The coordinate that we want mapped. |
| * @param includeRootScroll Whether or not to account for the scroll of the descendant: |
| * sometimes this is relevant as in a child's coordinates within the descendant. |
| * @return The factor by which this descendant is scaled relative to this DragLayer. Caution |
| * this scale factor is assumed to be equal in X and Y, and so if at any point this |
| * assumption fails, we will need to return a pair of scale factors. |
| */ |
| public static float getDescendantCoordRelativeToAncestor( |
| View descendant, View ancestor, float[] coord, boolean includeRootScroll) { |
| return getDescendantCoordRelativeToAncestor(descendant, ancestor, coord, includeRootScroll, |
| false); |
| } |
| |
| /** |
| * Given a coordinate relative to the descendant, find the coordinate in a parent view's |
| * coordinates. |
| * |
| * @param descendant The descendant to which the passed coordinate is relative. |
| * @param ancestor The root view to make the coordinates relative to. |
| * @param coord The coordinate that we want mapped. |
| * @param includeRootScroll Whether or not to account for the scroll of the descendant: |
| * sometimes this is relevant as in a child's coordinates within the descendant. |
| * @param ignoreTransform If true, view transform is ignored |
| * @return The factor by which this descendant is scaled relative to this DragLayer. Caution |
| * this scale factor is assumed to be equal in X and Y, and so if at any point this |
| * assumption fails, we will need to return a pair of scale factors. |
| */ |
| public static float getDescendantCoordRelativeToAncestor(View descendant, View ancestor, |
| float[] coord, boolean includeRootScroll, boolean ignoreTransform) { |
| float scale = 1.0f; |
| View v = descendant; |
| while(v != ancestor && v != null) { |
| // For TextViews, scroll has a meaning which relates to the text position |
| // which is very strange... ignore the scroll. |
| if (v != descendant || includeRootScroll) { |
| offsetPoints(coord, -v.getScrollX(), -v.getScrollY()); |
| } |
| |
| if (!ignoreTransform) { |
| v.getMatrix().mapPoints(coord); |
| } |
| offsetPoints(coord, v.getLeft(), v.getTop()); |
| scale *= v.getScaleX(); |
| |
| v = v.getParent() instanceof View ? (View) v.getParent() : null; |
| } |
| return scale; |
| } |
| |
| /** |
| * Returns bounds for a child view of DragLayer, in drag layer coordinates. |
| * |
| * see {@link com.android.launcher3.dragndrop.DragLayer}. |
| * |
| * @param viewBounds Bounds of the view wanted in drag layer coordinates, relative to the view |
| * itself. eg. (0, 0, view.getWidth, view.getHeight) |
| * @param ignoreTransform If true, view transform is ignored |
| * @param outRect The out rect where we return the bounds of {@param view} in drag layer coords. |
| */ |
| public static void getBoundsForViewInDragLayer(BaseDragLayer dragLayer, View view, |
| Rect viewBounds, boolean ignoreTransform, float[] recycle, RectF outRect) { |
| float[] points = recycle == null ? new float[4] : recycle; |
| points[0] = viewBounds.left; |
| points[1] = viewBounds.top; |
| points[2] = viewBounds.right; |
| points[3] = viewBounds.bottom; |
| |
| Utilities.getDescendantCoordRelativeToAncestor(view, dragLayer, points, |
| false, ignoreTransform); |
| outRect.set( |
| Math.min(points[0], points[2]), |
| Math.min(points[1], points[3]), |
| Math.max(points[0], points[2]), |
| Math.max(points[1], points[3])); |
| } |
| |
| /** |
| * Similar to {@link #mapCoordInSelfToDescendant(View descendant, View root, float[] coord)} |
| * but accepts a Rect instead of float[]. |
| */ |
| public static void mapRectInSelfToDescendant(View descendant, View root, Rect rect) { |
| float[] coords = new float[]{rect.left, rect.top, rect.right, rect.bottom}; |
| mapCoordInSelfToDescendant(descendant, root, coords); |
| rect.set((int) coords[0], (int) coords[1], (int) coords[2], (int) coords[3]); |
| } |
| |
| /** |
| * Inverse of {@link #getDescendantCoordRelativeToAncestor(View, View, float[], boolean)}. |
| */ |
| public static void mapCoordInSelfToDescendant(View descendant, View root, float[] coord) { |
| sMatrix.reset(); |
| View v = descendant; |
| while(v != root) { |
| sMatrix.postTranslate(-v.getScrollX(), -v.getScrollY()); |
| sMatrix.postConcat(v.getMatrix()); |
| sMatrix.postTranslate(v.getLeft(), v.getTop()); |
| v = (View) v.getParent(); |
| } |
| sMatrix.postTranslate(-v.getScrollX(), -v.getScrollY()); |
| sMatrix.invert(sInverseMatrix); |
| sInverseMatrix.mapPoints(coord); |
| } |
| |
| /** |
| * Sets {@param out} to be same as {@param in} by rounding individual values |
| */ |
| public static void roundArray(float[] in, int[] out) { |
| for (int i = 0; i < in.length; i++) { |
| out[i] = Math.round(in[i]); |
| } |
| } |
| |
| public static void offsetPoints(float[] points, float offsetX, float offsetY) { |
| for (int i = 0; i < points.length; i += 2) { |
| points[i] += offsetX; |
| points[i + 1] += offsetY; |
| } |
| } |
| |
| /** |
| * Utility method to determine whether the given point, in local coordinates, |
| * is inside the view, where the area of the view is expanded by the slop factor. |
| * This method is called while processing touch-move events to determine if the event |
| * is still within the view. |
| */ |
| public static boolean pointInView(View v, float localX, float localY, float slop) { |
| return localX >= -slop && localY >= -slop && localX < (v.getWidth() + slop) && |
| localY < (v.getHeight() + slop); |
| } |
| |
| public static void scaleRectFAboutCenter(RectF r, float scale) { |
| scaleRectFAboutCenter(r, scale, scale); |
| } |
| |
| /** |
| * Similar to {@link #scaleRectAboutCenter(Rect, float)} except this allows different scales |
| * for X and Y |
| */ |
| public static void scaleRectFAboutCenter(RectF r, float scaleX, float scaleY) { |
| float px = r.centerX(); |
| float py = r.centerY(); |
| r.offset(-px, -py); |
| r.left = r.left * scaleX; |
| r.top = r.top * scaleY; |
| r.right = r.right * scaleX; |
| r.bottom = r.bottom * scaleY; |
| r.offset(px, py); |
| } |
| |
| public static void scaleRectAboutCenter(Rect r, float scale) { |
| if (scale != 1.0f) { |
| float cx = r.exactCenterX(); |
| float cy = r.exactCenterY(); |
| r.left = Math.round(cx + (r.left - cx) * scale); |
| r.top = Math.round(cy + (r.top - cy) * scale); |
| r.right = Math.round(cx + (r.right - cx) * scale); |
| r.bottom = Math.round(cy + (r.bottom - cy) * scale); |
| } |
| } |
| |
| public static float shrinkRect(Rect r, float scaleX, float scaleY) { |
| float scale = Math.min(Math.min(scaleX, scaleY), 1.0f); |
| if (scale < 1.0f) { |
| int deltaX = (int) (r.width() * (scaleX - scale) * 0.5f); |
| r.left += deltaX; |
| r.right -= deltaX; |
| |
| int deltaY = (int) (r.height() * (scaleY - scale) * 0.5f); |
| r.top += deltaY; |
| r.bottom -= deltaY; |
| } |
| return scale; |
| } |
| |
| /** |
| * Sets the x and y pivots for scaling from one Rect to another. |
| * |
| * @param src the source rectangle to scale from. |
| * @param dst the destination rectangle to scale to. |
| * @param outPivot the pivots set for scaling from src to dst. |
| */ |
| public static void getPivotsForScalingRectToRect(Rect src, Rect dst, PointF outPivot) { |
| float pivotXPct = ((float) src.left - dst.left) / ((float) dst.width() - src.width()); |
| outPivot.x = dst.left + dst.width() * pivotXPct; |
| |
| float pivotYPct = ((float) src.top - dst.top) / ((float) dst.height() - src.height()); |
| outPivot.y = dst.top + dst.height() * pivotYPct; |
| } |
| |
| /** |
| * Maps t from one range to another range. |
| * @param t The value to map. |
| * @param fromMin The lower bound of the range that t is being mapped from. |
| * @param fromMax The upper bound of the range that t is being mapped from. |
| * @param toMin The lower bound of the range that t is being mapped to. |
| * @param toMax The upper bound of the range that t is being mapped to. |
| * @return The mapped value of t. |
| */ |
| public static float mapToRange(float t, float fromMin, float fromMax, float toMin, float toMax, |
| Interpolator interpolator) { |
| if (fromMin == fromMax || toMin == toMax) { |
| Log.e(TAG, "mapToRange: range has 0 length"); |
| return toMin; |
| } |
| float progress = getProgress(t, fromMin, fromMax); |
| return mapRange(interpolator.getInterpolation(progress), toMin, toMax); |
| } |
| |
| /** Bounds t between a lower and upper bound and maps the result to a range. */ |
| public static float mapBoundToRange(float t, float lowerBound, float upperBound, |
| float toMin, float toMax, Interpolator interpolator) { |
| return mapToRange(boundToRange(t, lowerBound, upperBound), lowerBound, upperBound, |
| toMin, toMax, interpolator); |
| } |
| |
| public static float getProgress(float current, float min, float max) { |
| return Math.abs(current - min) / Math.abs(max - min); |
| } |
| |
| public static float mapRange(float value, float min, float max) { |
| return min + (value * (max - min)); |
| } |
| |
| /** |
| * Trims the string, removing all whitespace at the beginning and end of the string. |
| * Non-breaking whitespaces are also removed. |
| */ |
| @NonNull |
| public static String trim(CharSequence s) { |
| if (s == null) { |
| return ""; |
| } |
| |
| // Just strip any sequence of whitespace or java space characters from the beginning and end |
| Matcher m = sTrimPattern.matcher(s); |
| return m.replaceAll("$1"); |
| } |
| |
| /** |
| * Calculates the height of a given string at a specific text size. |
| */ |
| public static int calculateTextHeight(float textSizePx) { |
| Paint p = new Paint(); |
| p.setTextSize(textSizePx); |
| Paint.FontMetrics fm = p.getFontMetrics(); |
| return (int) Math.ceil(fm.bottom - fm.top); |
| } |
| |
| public static boolean isRtl(Resources res) { |
| return res.getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL; |
| } |
| |
| /** Converts a pixel value (px) to scale pixel value (SP) for the current device. */ |
| public static float pxToSp(float size) { |
| return size / Resources.getSystem().getDisplayMetrics().scaledDensity; |
| } |
| |
| public static float dpiFromPx(float size, int densityDpi) { |
| float densityRatio = (float) densityDpi / DisplayMetrics.DENSITY_DEFAULT; |
| return (size / densityRatio); |
| } |
| |
| /** Converts a dp value to pixels for the current device. */ |
| public static int dpToPx(float dp) { |
| return (int) (dp * Resources.getSystem().getDisplayMetrics().density); |
| } |
| |
| /** Converts a dp value to pixels for a certain density. */ |
| public static int dpToPx(float dp, int densityDpi) { |
| float densityRatio = (float) densityDpi / DisplayMetrics.DENSITY_DEFAULT; |
| return (int) (dp * densityRatio); |
| } |
| |
| public static int pxFromSp(float size, DisplayMetrics metrics) { |
| return pxFromSp(size, metrics, 1f); |
| } |
| |
| public static int pxFromSp(float size, DisplayMetrics metrics, float scale) { |
| float value = scale * TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, size, metrics); |
| return ResourceUtils.roundPxValueFromFloat(value); |
| } |
| |
| public static String createDbSelectionQuery(String columnName, IntArray values) { |
| return String.format(Locale.ENGLISH, "%s IN (%s)", columnName, values.toConcatString()); |
| } |
| |
| public static boolean isBootCompleted() { |
| return "1".equals(getSystemProperty("sys.boot_completed", "1")); |
| } |
| |
| public static String getSystemProperty(String property, String defaultValue) { |
| try { |
| Class clazz = Class.forName("android.os.SystemProperties"); |
| Method getter = clazz.getDeclaredMethod("get", String.class); |
| String value = (String) getter.invoke(null, property); |
| if (!TextUtils.isEmpty(value)) { |
| return value; |
| } |
| } catch (Exception e) { |
| Log.d(TAG, "Unable to read system properties"); |
| } |
| return defaultValue; |
| } |
| |
| /** |
| * Ensures that a value is within given bounds. Specifically: |
| * If value is less than lowerBound, return lowerBound; else if value is greater than upperBound, |
| * return upperBound; else return value unchanged. |
| */ |
| public static int boundToRange(int value, int lowerBound, int upperBound) { |
| return Math.max(lowerBound, Math.min(value, upperBound)); |
| } |
| |
| /** |
| * @see #boundToRange(int, int, int). |
| */ |
| public static float boundToRange(float value, float lowerBound, float upperBound) { |
| return Math.max(lowerBound, Math.min(value, upperBound)); |
| } |
| |
| /** |
| * @see #boundToRange(int, int, int). |
| */ |
| public static long boundToRange(long value, long lowerBound, long upperBound) { |
| return Math.max(lowerBound, Math.min(value, upperBound)); |
| } |
| |
| /** |
| * Wraps a message with a TTS span, so that a different message is spoken than |
| * what is getting displayed. |
| * @param msg original message |
| * @param ttsMsg message to be spoken |
| */ |
| public static CharSequence wrapForTts(CharSequence msg, String ttsMsg) { |
| SpannableString spanned = new SpannableString(msg); |
| spanned.setSpan(new TtsSpan.TextBuilder(ttsMsg).build(), |
| 0, spanned.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE); |
| return spanned; |
| } |
| |
| /** |
| * Prefixes a text with the provided icon |
| */ |
| public static CharSequence prefixTextWithIcon(Context context, int iconRes, CharSequence msg) { |
| // Update the hint to contain the icon. |
| // Prefix the original hint with two spaces. The first space gets replaced by the icon |
| // using span. The second space is used for a singe space character between the hint |
| // and the icon. |
| SpannableString spanned = new SpannableString(" " + msg); |
| spanned.setSpan(new TintedDrawableSpan(context, iconRes), |
| 0, 1, Spannable.SPAN_EXCLUSIVE_INCLUSIVE); |
| return spanned; |
| } |
| |
| public static boolean isWallpaperSupported(Context context) { |
| return context.getSystemService(WallpaperManager.class).isWallpaperSupported(); |
| } |
| |
| public static boolean isWallpaperAllowed(Context context) { |
| return context.getSystemService(WallpaperManager.class).isSetWallpaperAllowed(); |
| } |
| |
| public static boolean isBinderSizeError(Exception e) { |
| return e.getCause() instanceof TransactionTooLargeException |
| || e.getCause() instanceof DeadObjectException; |
| } |
| |
| /** |
| * Utility method to post a runnable on the handler, skipping the synchronization barriers. |
| */ |
| public static void postAsyncCallback(Handler handler, Runnable callback) { |
| Message msg = Message.obtain(handler, callback); |
| msg.setAsynchronous(true); |
| handler.sendMessage(msg); |
| } |
| |
| /** |
| * Utility method to allow background activity launch for the provided activity options |
| */ |
| public static ActivityOptions allowBGLaunch(ActivityOptions options) { |
| if (ATLEAST_U) { |
| options.setPendingIntentBackgroundActivityStartMode( |
| ActivityOptions.MODE_BACKGROUND_ACTIVITY_START_ALLOWED); |
| } |
| return options; |
| } |
| |
| /** |
| * Returns the full drawable for info as multiple layers of AdaptiveIconDrawable. The second |
| * drawable in the Pair is the badge used with the icon. |
| * |
| * @param useTheme If true, will theme icons when applicable |
| */ |
| @SuppressLint("UseCompatLoadingForDrawables") |
| @Nullable |
| @WorkerThread |
| public static <T extends Context & ActivityContext> Pair<AdaptiveIconDrawable, Drawable> |
| getFullDrawable(T context, ItemInfo info, int width, int height, boolean useTheme) { |
| useTheme &= Themes.isThemedIconEnabled(context); |
| LauncherAppState appState = LauncherAppState.getInstance(context); |
| Drawable mainIcon = null; |
| |
| Drawable badge = null; |
| if ((info instanceof ItemInfoWithIcon iiwi) && !iiwi.usingLowResIcon()) { |
| badge = iiwi.bitmap.getBadgeDrawable(context, useTheme); |
| } |
| |
| if (info instanceof PendingAddShortcutInfo) { |
| ShortcutConfigActivityInfo activityInfo = |
| ((PendingAddShortcutInfo) info).getActivityInfo(context); |
| mainIcon = activityInfo.getFullResIcon(appState.getIconCache()); |
| } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) { |
| LauncherActivityInfo activityInfo = context.getSystemService(LauncherApps.class) |
| .resolveActivity(info.getIntent(), info.user); |
| if (activityInfo == null) { |
| return null; |
| } |
| mainIcon = appState.getIconProvider().getIcon( |
| activityInfo, appState.getInvariantDeviceProfile().fillResIconDpi); |
| } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) { |
| List<ShortcutInfo> siList = ShortcutKey.fromItemInfo(info) |
| .buildRequest(context) |
| .query(ShortcutRequest.ALL); |
| if (siList.isEmpty()) { |
| return null; |
| } else { |
| ShortcutInfo si = siList.get(0); |
| mainIcon = ShortcutCachingLogic.getIcon(context, si, |
| appState.getInvariantDeviceProfile().fillResIconDpi); |
| // Only fetch badge if the icon is on workspace |
| if (info.id != ItemInfo.NO_ID && badge == null) { |
| badge = appState.getIconCache().getShortcutInfoBadge(si) |
| .newIcon(context, FLAG_THEMED); |
| } |
| } |
| } else if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_FOLDER) { |
| FolderAdaptiveIcon icon = FolderAdaptiveIcon.createFolderAdaptiveIcon( |
| context, info.id, new Point(width, height)); |
| if (icon == null) { |
| return null; |
| } |
| mainIcon = icon; |
| badge = icon.getBadge(); |
| } |
| |
| if (mainIcon == null) { |
| return null; |
| } |
| AdaptiveIconDrawable result; |
| if (mainIcon instanceof AdaptiveIconDrawable aid) { |
| result = aid; |
| } else { |
| // Wrap the main icon in AID |
| try (LauncherIcons li = LauncherIcons.obtain(context)) { |
| result = li.wrapToAdaptiveIcon(mainIcon); |
| } |
| } |
| if (result == null) { |
| return null; |
| } |
| |
| // Inject monochrome icon drawable |
| if (ATLEAST_T && useTheme) { |
| result.mutate(); |
| int[] colors = ThemedIconDrawable.getColors(context); |
| Drawable mono = result.getMonochrome(); |
| |
| if (mono != null) { |
| mono.setTint(colors[1]); |
| } else if (info instanceof ItemInfoWithIcon iiwi) { |
| // Inject a previously generated monochrome icon |
| Bitmap monoBitmap = iiwi.bitmap.getMono(); |
| if (monoBitmap != null) { |
| // Use BitmapDrawable instead of FastBitmapDrawable so that the colorState is |
| // preserved in constantState |
| mono = new BitmapDrawable(monoBitmap); |
| mono.setColorFilter(new BlendModeColorFilter(colors[1], BlendMode.SRC_IN)); |
| // Inset the drawable according to the AdaptiveIconDrawable layers |
| mono = new InsetDrawable(mono, getExtraInsetFraction() / 2); |
| } |
| } |
| if (mono != null) { |
| result = new AdaptiveIconDrawable(new ColorDrawable(colors[0]), mono); |
| } |
| } |
| |
| if (badge == null) { |
| try (LauncherIcons li = LauncherIcons.obtain(context)) { |
| badge = BitmapInfo.LOW_RES_INFO.withFlags( |
| li.getBitmapFlagOp(new BaseIconFactory.IconOptions().setUser( |
| UserCache.INSTANCE.get(context).getUserInfo(info.user)))) |
| .getBadgeDrawable(context, useTheme); |
| } |
| if (badge == null) { |
| badge = new ColorDrawable(Color.TRANSPARENT); |
| } |
| } |
| return Pair.create(result, badge); |
| } |
| |
| public static float squaredHypot(float x, float y) { |
| return x * x + y * y; |
| } |
| |
| public static float squaredTouchSlop(Context context) { |
| float slop = ViewConfiguration.get(context).getScaledTouchSlop(); |
| return slop * slop; |
| } |
| |
| /** |
| * Rotates `inOutBounds` by `delta` 90-degree increments. Rotation is visually CCW. Parent |
| * sizes represent the "space" that will rotate carrying inOutBounds along with it to determine |
| * the final bounds. |
| */ |
| public static void rotateBounds(Rect inOutBounds, int parentWidth, int parentHeight, |
| int delta) { |
| int rdelta = ((delta % 4) + 4) % 4; |
| int origLeft = inOutBounds.left; |
| switch (rdelta) { |
| case 0: |
| return; |
| case 1: |
| inOutBounds.left = inOutBounds.top; |
| inOutBounds.top = parentWidth - inOutBounds.right; |
| inOutBounds.right = inOutBounds.bottom; |
| inOutBounds.bottom = parentWidth - origLeft; |
| return; |
| case 2: |
| inOutBounds.left = parentWidth - inOutBounds.right; |
| inOutBounds.right = parentWidth - origLeft; |
| return; |
| case 3: |
| inOutBounds.left = parentHeight - inOutBounds.bottom; |
| inOutBounds.bottom = inOutBounds.right; |
| inOutBounds.right = parentHeight - inOutBounds.top; |
| inOutBounds.top = origLeft; |
| return; |
| } |
| } |
| |
| /** |
| * Make a color filter that blends a color into the destination based on a scalable amout. |
| * |
| * @param color to blend in. |
| * @param tintAmount [0-1] 0 no tinting, 1 full color. |
| * @return ColorFilter for tinting, or {@code null} if no filter is needed. |
| */ |
| public static ColorFilter makeColorTintingColorFilter(int color, float tintAmount) { |
| if (tintAmount == 0f) { |
| return null; |
| } |
| return new LightingColorFilter( |
| // This isn't blending in white, its making a multiplication mask for the base color |
| ColorUtils.blendARGB(Color.WHITE, 0, tintAmount), |
| ColorUtils.blendARGB(0, color, tintAmount)); |
| } |
| |
| public static Rect getViewBounds(@NonNull View v) { |
| int[] pos = new int[2]; |
| v.getLocationOnScreen(pos); |
| return new Rect(pos[0], pos[1], pos[0] + v.getWidth(), pos[1] + v.getHeight()); |
| } |
| |
| /** |
| * Returns a list of screen-splitting options depending on the device orientation (split top for |
| * portrait, split right for landscape) |
| */ |
| public static List<SplitPositionOption> getSplitPositionOptions( |
| DeviceProfile dp) { |
| int splitIconRes = dp.isLeftRightSplit |
| ? R.drawable.ic_split_horizontal |
| : R.drawable.ic_split_vertical; |
| int stagePosition = dp.isLeftRightSplit |
| ? STAGE_POSITION_BOTTOM_OR_RIGHT |
| : STAGE_POSITION_TOP_OR_LEFT; |
| return Collections.singletonList(new SplitPositionOption( |
| splitIconRes, |
| R.string.recent_task_option_split_screen, |
| stagePosition, |
| STAGE_TYPE_MAIN |
| )); |
| } |
| |
| /** Logs the Scale and Translate properties of a matrix. Ignores skew and perspective. */ |
| public static void logMatrix(String label, Matrix matrix) { |
| float[] matrixValues = new float[9]; |
| matrix.getValues(matrixValues); |
| Log.d(label, String.format("%s: %s\nscale (x,y) = (%f, %f)\ntranslate (x,y) = (%f, %f)", |
| label, matrix, matrixValues[Matrix.MSCALE_X], matrixValues[Matrix.MSCALE_Y], |
| matrixValues[Matrix.MTRANS_X], matrixValues[Matrix.MTRANS_Y] |
| )); |
| } |
| |
| /** |
| * Translates the {@code targetView} so that it overlaps with {@code exclusionBounds} as little |
| * as possible, while remaining within {@code inclusionBounds}. |
| * <p> |
| * {@code inclusionBounds} will always take precedence over {@code exclusionBounds}, so if |
| * {@code targetView} needs to be translated outside of {@code inclusionBounds} to fully fix an |
| * overlap with {@code exclusionBounds}, then {@code targetView} will only be translated up to |
| * the border of {@code inclusionBounds}. |
| * <p> |
| * Note: {@code targetViewBounds}, {@code inclusionBounds} and {@code exclusionBounds} must all |
| * be in relation to the same reference point on screen. |
| * <p> |
| * @param targetView the view being translated |
| * @param targetViewBounds the bounds of the {@code targetView} |
| * @param inclusionBounds the bounds the {@code targetView} absolutely must stay within |
| * @param exclusionBounds the bounds to try to move the {@code targetView} away from |
| * @param adjustmentDirection the translation direction that should be attempted to fix an |
| * overlap |
| */ |
| public static void translateOverlappingView( |
| @NonNull View targetView, |
| @NonNull Rect targetViewBounds, |
| @NonNull Rect inclusionBounds, |
| @NonNull Rect exclusionBounds, |
| @AdjustmentDirection int adjustmentDirection) { |
| switch (adjustmentDirection) { |
| case TRANSLATE_RIGHT: |
| targetView.setTranslationX(Math.min( |
| // Translate to the right if the view is overlapping on the left. |
| Math.max(0, exclusionBounds.right - targetViewBounds.left), |
| // Do not translate beyond the inclusion bounds. |
| inclusionBounds.right - targetViewBounds.right)); |
| break; |
| case TRANSLATE_LEFT: |
| targetView.setTranslationX(Math.max( |
| // Translate to the left if the view is overlapping on the right. |
| Math.min(0, exclusionBounds.left - targetViewBounds.right), |
| // Do not translate beyond the inclusion bounds. |
| inclusionBounds.left - targetViewBounds.left)); |
| break; |
| case TRANSLATE_DOWN: |
| targetView.setTranslationY(Math.min( |
| // Translate downwards if the view is overlapping on the top. |
| Math.max(0, exclusionBounds.bottom - targetViewBounds.top), |
| // Do not translate beyond the inclusion bounds. |
| inclusionBounds.bottom - targetViewBounds.bottom)); |
| break; |
| case TRANSLATE_UP: |
| targetView.setTranslationY(Math.max( |
| // Translate upwards if the view is overlapping on the bottom. |
| Math.min(0, exclusionBounds.top - targetViewBounds.bottom), |
| // Do not translate beyond the inclusion bounds. |
| inclusionBounds.top - targetViewBounds.top)); |
| break; |
| default: |
| // No-Op |
| } |
| } |
| |
| public static void restart(final Context context) { |
| MODEL_EXECUTOR.execute(() -> { |
| try { |
| Thread.sleep(WAIT_BEFORE_RESTART); |
| } catch (Exception ignored) { |
| } |
| android.os.Process.killProcess(android.os.Process.myPid()); |
| }); |
| } |
| |
| public static boolean isGSAEnabled(Context context) { |
| try { |
| return context.getPackageManager().getApplicationInfo(GSA_PACKAGE, 0).enabled; |
| } catch (PackageManager.NameNotFoundException e) { |
| return false; |
| } |
| } |
| |
| public static boolean isDoubleTapGestureEnabled(Context context) { |
| SharedPreferences prefs = LauncherPrefs.getPrefs(context.getApplicationContext()); |
| return prefs.getBoolean(KEY_DT_GESTURE, true); |
| } |
| |
| public static boolean canZoomWallpaper(Context context) { |
| SharedPreferences prefs = LauncherPrefs.getPrefs(context.getApplicationContext()); |
| return prefs.getBoolean(KEY_ALLOW_WALLPAPER_ZOOMING, true); |
| } |
| } |