Snap for 8969739 from 84fb31d26426d47321f139a85ac2c281ba740a01 to tm-qpr1-release (3146628a) · Commits · e / os / android_frameworks_libs_systemui

iconloaderlib/src/com/android/launcher3/icons/BaseIconFactory.java

+64 −20

Original line number	Diff line number	Diff line
		@@ -37,6 +37,8 @@ import androidx.annotation.Nullable;
		import com.android.launcher3.icons.BitmapInfo.Extender;
		import com.android.launcher3.util.FlagOp;

		import java.util.Objects;

		/**
		* This class will be moved to androidx library. There shouldn't be any dependency outside
		* this package.
		@@ -51,12 +53,24 @@ public class BaseIconFactory implements AutoCloseable {

		private static final float ICON_BADGE_SCALE = 0.444f;

		@NonNull
		private final Rect mOldBounds = new Rect();

		@NonNull
		private final SparseBooleanArray mIsUserBadged = new SparseBooleanArray();

		@NonNull
		protected final Context mContext;

		@NonNull
		private final Canvas mCanvas;

		@NonNull
		private final PackageManager mPm;

		@NonNull
		private final ColorExtractor mColorExtractor;

		private boolean mDisableColorExtractor;

		protected final int mFillResIconDpi;
		@@ -64,8 +78,12 @@ public class BaseIconFactory implements AutoCloseable {

		protected boolean mMonoIconEnabled;

		@Nullable
		private IconNormalizer mNormalizer;

		@Nullable
		private ShadowGenerator mShadowGenerator;

		private final boolean mShapeDetection;

		// Shadow bitmap used as background for theme icons
		@@ -100,6 +118,7 @@ public class BaseIconFactory implements AutoCloseable {
		mDisableColorExtractor = false;
		}

		@NonNull
		public ShadowGenerator getShadowGenerator() {
		if (mShadowGenerator == null) {
		mShadowGenerator = new ShadowGenerator(mIconBitmapSize);
		@@ -107,6 +126,7 @@ public class BaseIconFactory implements AutoCloseable {
		return mShadowGenerator;
		}

		@NonNull
		public IconNormalizer getNormalizer() {
		if (mNormalizer == null) {
		mNormalizer = new IconNormalizer(mContext, mIconBitmapSize, mShapeDetection);
		@@ -155,6 +175,7 @@ public class BaseIconFactory implements AutoCloseable {
		/**
		* Creates an icon from the bitmap cropped to the current device icon shape
		*/
		@NonNull
		public BitmapInfo createShapedIconBitmap(Bitmap icon, IconOptions options) {
		Drawable d = new FixedSizeBitmapDrawable(icon);
		float inset = getExtraInsetFraction();
		@@ -164,6 +185,7 @@ public class BaseIconFactory implements AutoCloseable {
		return createBadgedIconBitmap(d, options);
		}

		@NonNull
		public BitmapInfo createBadgedIconBitmap(@NonNull Drawable icon) {
		return createBadgedIconBitmap(icon, null);
		}
		@@ -176,6 +198,7 @@ public class BaseIconFactory implements AutoCloseable {
		* @return a bitmap suitable for disaplaying as an icon at various system UIs.
		*/
		@TargetApi(Build.VERSION_CODES.TIRAMISU)
		@NonNull
		public BitmapInfo createBadgedIconBitmap(@NonNull Drawable icon,
		@Nullable IconOptions options) {
		boolean shrinkNonAdaptiveIcons = options == null \|\| options.mShrinkNonAdaptiveIcons;
		@@ -202,6 +225,7 @@ public class BaseIconFactory implements AutoCloseable {
		return info;
		}

		@NonNull
		public FlagOp getBitmapFlagOp(@Nullable IconOptions options) {
		FlagOp op = FlagOp.NO_OP;
		if (options != null) {
		@@ -228,6 +252,7 @@ public class BaseIconFactory implements AutoCloseable {
		}

		/** package private */
		@NonNull
		Bitmap getWhiteShadowLayer() {
		if (mWhiteShadowLayer == null) {
		mWhiteShadowLayer = createScaledBitmapWithShadow(
		@@ -236,15 +261,16 @@ public class BaseIconFactory implements AutoCloseable {
		return mWhiteShadowLayer;
		}

		/** package private */
		public Bitmap createScaledBitmapWithShadow(Drawable d) {
		@NonNull
		public Bitmap createScaledBitmapWithShadow(@NonNull final Drawable d) {
		float scale = getNormalizer().getScale(d, null, null, null);
		Bitmap bitmap = createIconBitmap(d, scale);
		return BitmapRenderer.createHardwareBitmap(bitmap.getWidth(), bitmap.getHeight(),
		canvas -> getShadowGenerator().recreateIcon(bitmap, canvas));
		}

		public Bitmap createScaledBitmapWithoutShadow(Drawable icon) {
		@NonNull
		public Bitmap createScaledBitmapWithoutShadow(@Nullable Drawable icon) {
		RectF iconBounds = new RectF();
		float[] scale = new float[1];
		icon = normalizeAndWrapToAdaptiveIcon(icon, true, iconBounds, scale);
		@@ -255,7 +281,7 @@ public class BaseIconFactory implements AutoCloseable {
		/**
		* Sets the background color used for wrapped adaptive icon
		*/
		public void setWrapperBackgroundColor(int color) {
		public void setWrapperBackgroundColor(final int color) {
		mWrapperBackgroundColor = (Color.alpha(color) < 255) ? DEFAULT_WRAPPER_BACKGROUND : color;
		}

		@@ -266,8 +292,10 @@ public class BaseIconFactory implements AutoCloseable {
		mDisableColorExtractor = true;
		}

		protected Drawable normalizeAndWrapToAdaptiveIcon(@NonNull Drawable icon,
		boolean shrinkNonAdaptiveIcons, RectF outIconBounds, float[] outScale) {
		@Nullable
		protected Drawable normalizeAndWrapToAdaptiveIcon(@Nullable Drawable icon,
		final boolean shrinkNonAdaptiveIcons, @Nullable final RectF outIconBounds,
		@NonNull final float[] outScale) {
		if (icon == null) {
		return null;
		}
		@@ -298,12 +326,14 @@ public class BaseIconFactory implements AutoCloseable {
		return icon;
		}

		protected Bitmap createIconBitmap(Drawable icon, float scale) {
		@NonNull
		protected Bitmap createIconBitmap(@Nullable final Drawable icon, final float scale) {
		return createIconBitmap(icon, scale, BITMAP_GENERATION_MODE_DEFAULT);
		}

		protected Bitmap createIconBitmap(@NonNull Drawable icon, float scale,
		int bitmapGenerationMode) {
		@NonNull
		protected Bitmap createIconBitmap(@Nullable final Drawable icon, final float scale,
		final int bitmapGenerationMode) {
		final int size = mIconBitmapSize;

		final Bitmap bitmap;
		@@ -381,36 +411,42 @@ public class BaseIconFactory implements AutoCloseable {
		clear();
		}

		@NonNull
		public BitmapInfo makeDefaultIcon() {
		return createBadgedIconBitmap(getFullResDefaultActivityIcon(mFillResIconDpi));
		}

		public static Drawable getFullResDefaultActivityIcon(int iconDpi) {
		return Resources.getSystem().getDrawableForDensity(
		android.R.drawable.sym_def_app_icon, iconDpi);
		@NonNull
		public static Drawable getFullResDefaultActivityIcon(final int iconDpi) {
		return Objects.requireNonNull(Resources.getSystem().getDrawableForDensity(
		android.R.drawable.sym_def_app_icon, iconDpi));
		}

		private int extractColor(Bitmap bitmap) {
		private int extractColor(@NonNull final Bitmap bitmap) {
		return mDisableColorExtractor ? 0 : mColorExtractor.findDominantColorByHue(bitmap);
		}

		/**
		* Returns the correct badge size given an icon size
		*/
		public static int getBadgeSizeForIconSize(int iconSize) {
		public static int getBadgeSizeForIconSize(final int iconSize) {
		return (int) (ICON_BADGE_SCALE * iconSize);
		}

		public static class IconOptions {

		boolean mShrinkNonAdaptiveIcons = true;

		boolean mIsInstantApp;

		@Nullable
		UserHandle mUserHandle;

		/**
		* Set to false if non-adaptive icons should not be treated
		*/
		public IconOptions setShrinkNonAdaptiveIcons(boolean shrink) {
		@NonNull
		public IconOptions setShrinkNonAdaptiveIcons(final boolean shrink) {
		mShrinkNonAdaptiveIcons = shrink;
		return this;
		}
		@@ -418,7 +454,8 @@ public class BaseIconFactory implements AutoCloseable {
		/**
		* User for this icon, in case of badging
		*/
		public IconOptions setUser(UserHandle user) {
		@NonNull
		public IconOptions setUser(@Nullable final UserHandle user) {
		mUserHandle = user;
		return this;
		}
		@@ -426,7 +463,8 @@ public class BaseIconFactory implements AutoCloseable {
		/**
		* If this icon represents an instant app
		*/
		public IconOptions setInstantApp(boolean instantApp) {
		@NonNull
		public IconOptions setInstantApp(final boolean instantApp) {
		mIsInstantApp = instantApp;
		return this;
		}
		@@ -439,7 +477,7 @@ public class BaseIconFactory implements AutoCloseable {
		*/
		private static class FixedSizeBitmapDrawable extends BitmapDrawable {

		public FixedSizeBitmapDrawable(Bitmap bitmap) {
		public FixedSizeBitmapDrawable(@Nullable final Bitmap bitmap) {
		super(null, bitmap);
		}

		@@ -468,9 +506,10 @@ public class BaseIconFactory implements AutoCloseable {

		private static class ClippedMonoDrawable extends InsetDrawable {

		@NonNull
		private final AdaptiveIconDrawable mCrop;

		public ClippedMonoDrawable(Drawable base) {
		public ClippedMonoDrawable(@Nullable final Drawable base) {
		super(base, -getExtraInsetFraction());
		mCrop = new AdaptiveIconDrawable(new ColorDrawable(Color.BLACK), null);
		}
		@@ -487,11 +526,16 @@ public class BaseIconFactory implements AutoCloseable {

		private static class CenterTextDrawable extends ColorDrawable {

		@NonNull
		private final Rect mTextBounds = new Rect();

		@NonNull
		private final Paint mTextPaint = new Paint(ANTI_ALIAS_FLAG \| FILTER_BITMAP_FLAG);

		@NonNull
		private final String mText;

		CenterTextDrawable(String text, int color) {
		CenterTextDrawable(@NonNull final String text, final int color) {
		mText = text;
		mTextPaint.setColor(color);
		}

iconloaderlib/src/com/android/launcher3/icons/ColorExtractor.java

+13 −2

Original line number	Diff line number	Diff line
		@@ -18,6 +18,9 @@ package com.android.launcher3.icons;
		import android.graphics.Bitmap;
		import android.graphics.Color;
		import android.util.SparseArray;

		import androidx.annotation.NonNull;

		import java.util.Arrays;

		/**
		@@ -26,16 +29,24 @@ import java.util.Arrays;
		public class ColorExtractor {

		private final int NUM_SAMPLES = 20;

		@NonNull
		private final float[] mTmpHsv = new float[3];

		@NonNull
		private final float[] mTmpHueScoreHistogram = new float[360];

		@NonNull
		private final int[] mTmpPixels = new int[NUM_SAMPLES];

		@NonNull
		private final SparseArray<Float> mTmpRgbScores = new SparseArray<>();

		/**
		* This picks a dominant color, looking for high-saturation, high-value, repeated hues.
		* @param bitmap The bitmap to scan
		*/
		public int findDominantColorByHue(Bitmap bitmap) {
		public int findDominantColorByHue(@NonNull final Bitmap bitmap) {
		return findDominantColorByHue(bitmap, NUM_SAMPLES);
		}

		@@ -43,7 +54,7 @@ public class ColorExtractor {
		* This picks a dominant color, looking for high-saturation, high-value, repeated hues.
		* @param bitmap The bitmap to scan
		*/
		public int findDominantColorByHue(Bitmap bitmap, int samples) {
		public int findDominantColorByHue(@NonNull final Bitmap bitmap, final int samples) {
		final int height = bitmap.getHeight();
		final int width = bitmap.getWidth();
		int sampleStride = (int) Math.sqrt((height * width) / samples);

iconloaderlib/src/com/android/launcher3/icons/cache/BaseIconCache.java

+98 −54

Original line number	Diff line number	Diff line
		@@ -54,6 +54,7 @@ import android.util.SparseArray;
		import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;
		import androidx.annotation.VisibleForTesting;
		import androidx.annotation.WorkerThread;

		import com.android.launcher3.icons.BaseIconFactory;
		import com.android.launcher3.icons.BaseIconFactory.IconOptions;
		@@ -86,29 +87,50 @@ public abstract class BaseIconCache {

		@NonNull
		public BitmapInfo bitmap = BitmapInfo.LOW_RES_INFO;
		@NonNull
		public CharSequence title = "";
		@NonNull
		public CharSequence contentDescription = "";
		}

		@NonNull
		protected final Context mContext;

		@NonNull
		protected final PackageManager mPackageManager;

		@NonNull
		private final Map<ComponentKey, CacheEntry> mCache;

		@NonNull
		protected final Handler mWorkerHandler;

		protected int mIconDpi;

		@NonNull
		protected IconDB mIconDb;

		@NonNull
		protected LocaleList mLocaleList = LocaleList.getEmptyLocaleList();

		@NonNull
		protected String mSystemState = "";

		@Nullable
		private BitmapInfo mDefaultIcon;

		@NonNull
		private final SparseArray<FlagOp> mUserFlagOpMap = new SparseArray<>();

		@Nullable
		private final String mDbFileName;

		@NonNull
		private final Looper mBgLooper;

		public BaseIconCache(Context context, String dbFileName, Looper bgLooper,
		int iconDpi, int iconPixelSize, boolean inMemoryCache) {
		public BaseIconCache(@NonNull final Context context, @Nullable final String dbFileName,
		@NonNull final Looper bgLooper, final int iconDpi, final int iconPixelSize,
		final boolean inMemoryCache) {
		mContext = context;
		mDbFileName = dbFileName;
		mPackageManager = context.getPackageManager();
		@@ -141,23 +163,24 @@ public abstract class BaseIconCache {
		* Returns the persistable serial number for {@param user}. Subclass should implement proper
		* caching strategy to avoid making binder call every time.
		*/
		protected abstract long getSerialNumberForUser(UserHandle user);
		protected abstract long getSerialNumberForUser(@NonNull final UserHandle user);

		/**
		* Return true if the given app is an instant app and should be badged appropriately.
		*/
		protected abstract boolean isInstantApp(ApplicationInfo info);
		protected abstract boolean isInstantApp(@NonNull final ApplicationInfo info);

		/**
		* Opens and returns an icon factory. The factory is recycled by the caller.
		*/
		@NonNull
		public abstract BaseIconFactory getIconFactory();

		public void updateIconParams(int iconDpi, int iconPixelSize) {
		public void updateIconParams(final int iconDpi, final int iconPixelSize) {
		mWorkerHandler.post(() -> updateIconParamsBg(iconDpi, iconPixelSize));
		}

		private synchronized void updateIconParamsBg(int iconDpi, int iconPixelSize) {
		private synchronized void updateIconParamsBg(final int iconDpi, final int iconPixelSize) {
		mIconDpi = iconDpi;
		mDefaultIcon = null;
		mUserFlagOpMap.clear();
		@@ -167,7 +190,8 @@ public abstract class BaseIconCache {
		mCache.clear();
		}

		private Drawable getFullResIcon(Resources resources, int iconId) {
		@Nullable
		private Drawable getFullResIcon(@Nullable final Resources resources, final int iconId) {
		if (resources != null && iconId != 0) {
		try {
		return resources.getDrawableForDensity(iconId, mIconDpi);
		@@ -176,14 +200,16 @@ public abstract class BaseIconCache {
		return getFullResDefaultActivityIcon(mIconDpi);
		}

		public Drawable getFullResIcon(String packageName, int iconId) {
		@Nullable
		public Drawable getFullResIcon(@NonNull final String packageName, final int iconId) {
		try {
		return getFullResIcon(mPackageManager.getResourcesForApplication(packageName), iconId);
		} catch (PackageManager.NameNotFoundException e) { }
		return getFullResDefaultActivityIcon(mIconDpi);
		}

		public Drawable getFullResIcon(ActivityInfo info) {
		@Nullable
		public Drawable getFullResIcon(@NonNull final ActivityInfo info) {
		try {
		return getFullResIcon(mPackageManager.getResourcesForApplication(info.applicationInfo),
		info.getIconResource());
		@@ -194,14 +220,16 @@ public abstract class BaseIconCache {
		/**
		* Remove any records for the supplied ComponentName.
		*/
		public synchronized void remove(ComponentName componentName, UserHandle user) {
		public synchronized void remove(@NonNull final ComponentName componentName,
		@NonNull final UserHandle user) {
		mCache.remove(new ComponentKey(componentName, user));
		}

		/**
		* Remove any records for the supplied package name from memory.
		*/
		private void removeFromMemCacheLocked(String packageName, UserHandle user) {
		private void removeFromMemCacheLocked(@Nullable final String packageName,
		@Nullable final UserHandle user) {
		HashSet<ComponentKey> forDeletion = new HashSet<>();
		for (ComponentKey key: mCache.keySet()) {
		if (key.componentName.getPackageName().equals(packageName)
		@@ -217,7 +245,8 @@ public abstract class BaseIconCache {
		/**
		* Removes the entries related to the given package in memory and persistent DB.
		*/
		public synchronized void removeIconsForPkg(String packageName, UserHandle user) {
		public synchronized void removeIconsForPkg(@NonNull final String packageName,
		@NonNull final UserHandle user) {
		removeFromMemCacheLocked(packageName, user);
		long userSerial = getSerialNumberForUser(user);
		mIconDb.delete(
		@@ -225,6 +254,7 @@ public abstract class BaseIconCache {
		new String[]{packageName + "/%", Long.toString(userSerial)});
		}

		@NonNull
		public IconCacheUpdateHandler getUpdateHandler() {
		updateSystemState();
		return new IconCacheUpdateHandler(this);
		@@ -240,7 +270,8 @@ public abstract class BaseIconCache {
		mSystemState = mLocaleList.toLanguageTags() + "," + Build.VERSION.SDK_INT;
		}

		protected String getIconSystemState(String packageName) {
		@NonNull
		protected String getIconSystemState(@Nullable final String packageName) {
		return mSystemState;
		}

		@@ -251,8 +282,9 @@ public abstract class BaseIconCache {
		* old data.
		*/
		@VisibleForTesting
		public synchronized <T> void addIconToDBAndMemCache(T object, CachingLogic<T> cachingLogic,
		PackageInfo info, long userSerial, boolean replaceExisting) {
		public synchronized <T> void addIconToDBAndMemCache(@NonNull final T object,
		@NonNull final CachingLogic<T> cachingLogic, @NonNull final PackageInfo info,
		final long userSerial, final boolean replaceExisting) {
		UserHandle user = cachingLogic.getUser(object);
		ComponentName componentName = cachingLogic.getComponent(object);

		@@ -276,7 +308,8 @@ public abstract class BaseIconCache {

		CharSequence entryTitle = cachingLogic.getLabel(object);
		if (entryTitle == null) {
		Log.d(TAG, "No label returned from caching logic instance: " + cachingLogic);
		Log.wtf(TAG, "No label returned from caching logic instance: " + cachingLogic);
		entryTitle = "";
		}
		entry.title = entryTitle;

		@@ -293,8 +326,8 @@ public abstract class BaseIconCache {
		* Updates {@param values} to contain versioning information and adds it to the DB.
		* @param values {@link ContentValues} containing icon & title
		*/
		private void addIconToDB(ContentValues values, ComponentName key,
		PackageInfo info, long userSerial, long lastUpdateTime) {
		private void addIconToDB(@NonNull final ContentValues values, @NonNull final ComponentName key,
		@NonNull final PackageInfo info, final long userSerial, final long lastUpdateTime) {
		values.put(IconDB.COLUMN_COMPONENT, key.flattenToString());
		values.put(IconDB.COLUMN_USER, userSerial);
		values.put(IconDB.COLUMN_LAST_UPDATED, lastUpdateTime);
		@@ -302,7 +335,8 @@ public abstract class BaseIconCache {
		mIconDb.insertOrReplace(values);
		}

		public synchronized BitmapInfo getDefaultIcon(UserHandle user) {
		@NonNull
		public synchronized BitmapInfo getDefaultIcon(@NonNull final UserHandle user) {
		if (mDefaultIcon == null) {
		try (BaseIconFactory li = getIconFactory()) {
		mDefaultIcon = li.makeDefaultIcon();
		@@ -311,7 +345,8 @@ public abstract class BaseIconCache {
		return mDefaultIcon.withFlags(getUserFlagOpLocked(user));
		}

		protected FlagOp getUserFlagOpLocked(UserHandle user) {
		@NonNull
		protected FlagOp getUserFlagOpLocked(@NonNull final UserHandle user) {
		int key = user.hashCode();
		int index;
		if ((index = mUserFlagOpMap.indexOfKey(key)) >= 0) {
		@@ -325,7 +360,7 @@ public abstract class BaseIconCache {
		}
		}

		public boolean isDefaultIcon(BitmapInfo icon, UserHandle user) {
		public boolean isDefaultIcon(@NonNull final BitmapInfo icon, @NonNull final UserHandle user) {
		return getDefaultIcon(user).icon == icon.icon;
		}

		@@ -333,10 +368,11 @@ public abstract class BaseIconCache {
		* Retrieves the entry from the cache. If the entry is not present, it creates a new entry.
		* This method is not thread safe, it must be called from a synchronized method.
		*/
		@NonNull
		protected <T> CacheEntry cacheLocked(
		@NonNull ComponentName componentName, @NonNull UserHandle user,
		@NonNull Supplier<T> infoProvider, @NonNull CachingLogic<T> cachingLogic,
		boolean usePackageIcon, boolean useLowResIcon) {
		@NonNull final ComponentName componentName, @NonNull final UserHandle user,
		@NonNull final Supplier<T> infoProvider, @NonNull final CachingLogic<T> cachingLogic,
		final boolean usePackageIcon, final boolean useLowResIcon) {
		return cacheLocked(
		componentName,
		user,
		@@ -347,10 +383,12 @@ public abstract class BaseIconCache {
		useLowResIcon);
		}

		@NonNull
		protected <T> CacheEntry cacheLocked(
		@NonNull ComponentName componentName, @NonNull UserHandle user,
		@NonNull Supplier<T> infoProvider, @NonNull CachingLogic<T> cachingLogic,
		@Nullable Cursor cursor, boolean usePackageIcon, boolean useLowResIcon) {
		@NonNull final ComponentName componentName, @NonNull final UserHandle user,
		@NonNull final Supplier<T> infoProvider, @NonNull final CachingLogic<T> cachingLogic,
		@Nullable final Cursor cursor, final boolean usePackageIcon,
		final boolean useLowResIcon) {
		assertWorkerThread();
		ComponentKey cacheKey = new ComponentKey(componentName, user);
		CacheEntry entry = mCache.get(cacheKey);
		@@ -396,17 +434,16 @@ public abstract class BaseIconCache {
		/**
		* Fallback method for loading an icon bitmap.
		*/
		protected <T> void loadFallbackIcon(
		T object, CacheEntry entry, @NonNull CachingLogic<T> cachingLogic,
		boolean usePackageIcon, boolean usePackageTitle, @NonNull ComponentName componentName,
		@NonNull UserHandle user) {
		protected <T> void loadFallbackIcon(@Nullable final T object, @NonNull final CacheEntry entry,
		@NonNull final CachingLogic<T> cachingLogic, final boolean usePackageIcon,
		final boolean usePackageTitle, @NonNull final ComponentName componentName,
		@NonNull final UserHandle user) {
		if (object != null) {
		entry.bitmap = cachingLogic.loadIcon(mContext, object);
		} else {
		if (usePackageIcon) {
		CacheEntry packageEntry = getEntryForPackageLocked(
		componentName.getPackageName(), user, false);
		if (packageEntry != null) {
		if (DEBUG) Log.d(TAG, "using package default icon for " +
		componentName.toShortString());
		entry.bitmap = packageEntry.bitmap;
		@@ -416,10 +453,9 @@ public abstract class BaseIconCache {
		entry.title = packageEntry.title;
		}
		}
		}
		if (entry.bitmap == null) {
		if (DEBUG) Log.d(TAG, "using default icon for " +
		componentName.toShortString());
		// TODO: entry.bitmap can never be null, so this should not happen at all.
		Log.wtf(TAG, "using default icon for " + componentName.toShortString());
		entry.bitmap = getDefaultIcon(user);
		}
		}
		@@ -429,8 +465,8 @@ public abstract class BaseIconCache {
		* Fallback method for loading an app title.
		*/
		protected <T> void loadFallbackTitle(
		T object, CacheEntry entry, @NonNull CachingLogic<T> cachingLogic,
		@NonNull UserHandle user) {
		@NonNull final T object, @NonNull final CacheEntry entry,
		@NonNull final CachingLogic<T> cachingLogic, @NonNull final UserHandle user) {
		entry.title = cachingLogic.getLabel(object);
		entry.contentDescription = mPackageManager.getUserBadgedLabel(
		cachingLogic.getDescription(object, entry.title), user);
		@@ -445,8 +481,9 @@ public abstract class BaseIconCache {
		* Adds a default package entry in the cache. This entry is not persisted and will be removed
		* when the cache is flushed.
		*/
		protected synchronized void cachePackageInstallInfo(String packageName, UserHandle user,
		Bitmap icon, CharSequence title) {
		protected synchronized void cachePackageInstallInfo(@NonNull final String packageName,
		@NonNull final UserHandle user, @Nullable final Bitmap icon,
		@Nullable final CharSequence title) {
		removeFromMemCacheLocked(packageName, user);

		ComponentKey cacheKey = getPackageKey(packageName, user);
		@@ -469,7 +506,9 @@ public abstract class BaseIconCache {
		}
		}

		private static ComponentKey getPackageKey(String packageName, UserHandle user) {
		@NonNull
		private static ComponentKey getPackageKey(@NonNull final String packageName,
		@NonNull final UserHandle user) {
		ComponentName cn = new ComponentName(packageName, packageName + EMPTY_CLASS_NAME);
		return new ComponentKey(cn, user);
		}
		@@ -478,8 +517,10 @@ public abstract class BaseIconCache {
		* Gets an entry for the package, which can be used as a fallback entry for various components.
		* This method is not thread safe, it must be called from a synchronized method.
		*/
		protected CacheEntry getEntryForPackageLocked(String packageName, UserHandle user,
		boolean useLowResIcon) {
		@WorkerThread
		@NonNull
		protected CacheEntry getEntryForPackageLocked(@NonNull final String packageName,
		@NonNull final UserHandle user, final boolean useLowResIcon) {
		assertWorkerThread();
		ComponentKey cacheKey = getPackageKey(packageName, user);
		CacheEntry entry = mCache.get(cacheKey);
		@@ -533,8 +574,8 @@ public abstract class BaseIconCache {
		return entry;
		}

		protected boolean getEntryFromDBLocked(
		ComponentKey cacheKey, CacheEntry entry, boolean lowRes) {
		protected boolean getEntryFromDBLocked(@NonNull final ComponentKey cacheKey,
		@NonNull final CacheEntry entry, final boolean lowRes) {
		Cursor c = null;
		Trace.beginSection("loadIconIndividually");
		try {
		@@ -559,7 +600,8 @@ public abstract class BaseIconCache {
		}

		private boolean updateTitleAndIconLocked(
		ComponentKey cacheKey, CacheEntry entry, Cursor c, boolean lowRes) {
		@NonNull final ComponentKey cacheKey, @NonNull final CacheEntry entry,
		@NonNull final Cursor c, final boolean lowRes) {
		// Set the alpha to be 255, so that we never have a wrong color
		entry.bitmap = BitmapInfo.of(LOW_RES_ICON,
		setColorAlphaBound(c.getInt(IconDB.INDEX_COLOR), 255));
		@@ -678,8 +720,10 @@ public abstract class BaseIconCache {
		}
		}

		private ContentValues newContentValues(BitmapInfo bitmapInfo, String label,
		String packageName, @Nullable String keywords) {
		@NonNull
		private ContentValues newContentValues(@NonNull final BitmapInfo bitmapInfo,
		@NonNull final String label, @NonNull final String packageName,
		@Nullable final String keywords) {
		ContentValues values = new ContentValues();
		if (bitmapInfo.canPersist()) {
		values.put(IconDB.COLUMN_ICON, flattenBitmap(bitmapInfo.icon));

iconloaderlib/src/com/android/launcher3/icons/cache/CachingLogic.java

+12 −7

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iconloaderlib/src_full_lib/com/android/launcher3/icons/SimpleIconCache.java

+5 −2

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