Adding support for IconProvider to intercept icon loading (f13e1cc0) · Commits · e / os / android_frameworks_libs_systemui

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

+12 −16

Original line number	Diff line number	Diff line
		@@ -29,7 +29,6 @@ import android.graphics.drawable.AdaptiveIconDrawable;
		import android.graphics.drawable.BitmapDrawable;
		import android.graphics.drawable.ColorDrawable;
		import android.graphics.drawable.Drawable;
		import android.graphics.drawable.DrawableWrapper;
		import android.graphics.drawable.InsetDrawable;
		import android.os.Build;
		import android.os.UserHandle;
		@@ -242,7 +241,11 @@ public class BaseIconFactory implements AutoCloseable {
		)
		);
		}
		info = info.withFlags(getBitmapFlagOp(options));
		FlagOp flagOp = getBitmapFlagOp(options);
		if (adaptiveIcon instanceof WrappedAdaptiveIcon) {
		flagOp = flagOp.addFlag(BitmapInfo.FLAG_WRAPPED_NON_ADAPTIVE);
		}
		info = info.withFlags(flagOp);
		return info;
		}

		@@ -355,12 +358,11 @@ public class BaseIconFactory implements AutoCloseable {
		if (icon instanceof AdaptiveIconDrawable aid) {
		return aid;
		} else {
		EmptyWrapper foreground = new EmptyWrapper();
		AdaptiveIconDrawable dr = new AdaptiveIconDrawable(
		new ColorDrawable(mWrapperBackgroundColor), foreground);
		dr.setBounds(0, 0, 1, 1);
		float scale = new IconNormalizer(mIconBitmapSize).getScale(icon);
		foreground.setDrawable(createScaledDrawable(icon, scale * LEGACY_ICON_SCALE));
		AdaptiveIconDrawable dr = new WrappedAdaptiveIcon(
		new ColorDrawable(mWrapperBackgroundColor),
		createScaledDrawable(icon, scale * LEGACY_ICON_SCALE));
		dr.setBounds(0, 0, 1, 1);
		return dr;
		}
		}
		@@ -659,16 +661,10 @@ public class BaseIconFactory implements AutoCloseable {
		}
		}

		private static class EmptyWrapper extends DrawableWrapper {
		private static class WrappedAdaptiveIcon extends AdaptiveIconDrawable {

		EmptyWrapper() {
		super(new ColorDrawable());
		}

		@Override
		public ConstantState getConstantState() {
		Drawable d = getDrawable();
		return d == null ? null : d.getConstantState();
		WrappedAdaptiveIcon(Drawable backgroundDrawable, Drawable foregroundDrawable) {
		super(backgroundDrawable, foregroundDrawable);
		}
		}
		}

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

+3 −1

Original line number	Diff line number	Diff line
		@@ -37,11 +37,13 @@ public class BitmapInfo {
		public static final int FLAG_INSTANT = 1 << 1;
		public static final int FLAG_CLONE = 1 << 2;
		public static final int FLAG_PRIVATE = 1 << 3;
		public static final int FLAG_WRAPPED_NON_ADAPTIVE = 1 << 4;
		@IntDef(flag = true, value = {
		FLAG_WORK,
		FLAG_INSTANT,
		FLAG_CLONE,
		FLAG_PRIVATE
		FLAG_PRIVATE,
		FLAG_WRAPPED_NON_ADAPTIVE
		})
		@interface BitmapInfoFlags {}

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

+30 −19

Original line number	Diff line number	Diff line
		@@ -51,6 +51,8 @@ import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;
		import androidx.core.os.BuildCompat;

		import com.android.launcher3.icons.cache.CachingLogic;
		import com.android.launcher3.util.ComponentKey;
		import com.android.launcher3.util.SafeCloseable;

		import java.util.Calendar;
		@@ -149,7 +151,7 @@ public class IconProvider {
		icon = ClockDrawableWrapper.forPackage(mContext, mClock.getPackageName(), iconDpi);
		}
		if (icon == null) {
		icon = loadPackageIcon(info, appInfo, iconDpi);
		icon = loadPackageIconWithFallback(info, appInfo, iconDpi);
		if (ATLEAST_T && icon instanceof AdaptiveIconDrawable && td != null) {
		AdaptiveIconDrawable aid = (AdaptiveIconDrawable) icon;
		if (aid.getMonochrome() == null) {
		@@ -165,36 +167,39 @@ public class IconProvider {
		return null;
		}

		private Drawable loadPackageIcon(PackageItemInfo info, ApplicationInfo appInfo, int density) {
		private Drawable loadPackageIconWithFallback(
		PackageItemInfo info, ApplicationInfo appInfo, int density) {
		Drawable icon = null;
		if (BuildCompat.isAtLeastV() && info.isArchived) {
		// Icons for archived apps com from system service, let the default impl handle that
		icon = info.loadIcon(mContext.getPackageManager());
		}
		if (icon == null && density != 0 && (info.icon != 0 \|\| appInfo.icon != 0)) {
		icon = loadPackageIcon(info, appInfo, density);
		}
		return icon != null ? icon : getFullResDefaultActivityIcon(density);
		}

		@Nullable
		protected Drawable loadPackageIcon(
		@NonNull PackageItemInfo info, @NonNull ApplicationInfo appInfo, int density) {
		try {
		final Resources resources = mContext.getPackageManager()
		.getResourcesForApplication(appInfo);
		// Try to load the package item icon first
		if (info != appInfo && info.icon != 0) {
		try {
		icon = resources.getDrawableForDensity(info.icon, density);
		Drawable icon = resources.getDrawableForDensity(info.icon, density);
		if (icon != null) return icon;
		} catch (Resources.NotFoundException exc) { }
		}
		if (icon == null && appInfo.icon != 0) {
		if (appInfo.icon != 0) {
		// Load the fallback app icon
		icon = loadAppInfoIcon(appInfo, resources, density);
		}
		} catch (NameNotFoundException \| Resources.NotFoundException exc) { }
		}
		return icon != null ? icon : getFullResDefaultActivityIcon(density);
		}

		@Nullable
		protected Drawable loadAppInfoIcon(ApplicationInfo info, Resources resources, int density) {
		try {
		return resources.getDrawableForDensity(info.icon, density);
		return resources.getDrawableForDensity(appInfo.icon, density);
		} catch (Resources.NotFoundException exc) { }
		}
		} catch (NameNotFoundException \| Resources.NotFoundException exc) { }
		return null;
		}

		@@ -298,6 +303,12 @@ public class IconProvider {
		return new IconChangeReceiver(listener, handler);
		}

		/**
		* Notifies the provider when an icon is loaded from cache
		*/
		public void notifyIconLoaded(
		@NonNull BitmapInfo icon, @NonNull ComponentKey key, @NonNull CachingLogic<?> logic) { }

		public static class ThemeData {

		final Resources mResources;

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -571,6 +571,7 @@ constructor(
		}
		entry.bitmap.flags = c.getInt(INDEX_FLAGS)
		entry.bitmap = entry.bitmap.withFlags(getUserFlagOpLocked(cacheKey.user))
		iconProvider.notifyIconLoaded(entry.bitmap, cacheKey, logic)
		return true
		}