Adding support for loading system themed icons (451f13e4) · Commits · e / os / android_frameworks_libs_systemui

iconloaderlib/Android.bp

+1 −1

Original line number	Diff line number	Diff line
		@@ -18,7 +18,7 @@ package {

		android_library {
		name: "iconloader_base",
		sdk_version: "28",
		sdk_version: "current",
		min_sdk_version: "21",
		static_libs: [
		"androidx.core_core",

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

+19 −1

Original line number	Diff line number	Diff line
		@@ -59,6 +59,7 @@ public class BaseIconFactory implements AutoCloseable {

		private Drawable mWrapperIcon;
		private int mWrapperBackgroundColor = DEFAULT_WRAPPER_BACKGROUND;
		private Bitmap mUserBadgeBitmap;

		private final Paint mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG \| Paint.FILTER_BITMAP_FLAG);
		private static final float PLACEHOLDER_TEXT_SIZE = 20f;
		@@ -256,10 +257,27 @@ public class BaseIconFactory implements AutoCloseable {
		}
		int color = extractColor(bitmap);
		return icon instanceof BitmapInfo.Extender
		? ((BitmapInfo.Extender) icon).getExtendedInfo(bitmap, color, this)
		? ((BitmapInfo.Extender) icon).getExtendedInfo(bitmap, color, this, scale[0], user)
		: BitmapInfo.of(bitmap, color);
		}

		public Bitmap getUserBadgeBitmap(UserHandle user) {
		if (mUserBadgeBitmap == null) {
		Bitmap bitmap = Bitmap.createBitmap(
		mIconBitmapSize, mIconBitmapSize, Bitmap.Config.ARGB_8888);
		Drawable badgedDrawable = mPm.getUserBadgedIcon(
		new FixedSizeBitmapDrawable(bitmap), user);
		if (badgedDrawable instanceof BitmapDrawable) {
		mUserBadgeBitmap = ((BitmapDrawable) badgedDrawable).getBitmap();
		} else {
		badgedDrawable.setBounds(0, 0, mIconBitmapSize, mIconBitmapSize);
		mUserBadgeBitmap = BitmapRenderer.createSoftwareBitmap(
		mIconBitmapSize, mIconBitmapSize, badgedDrawable::draw);
		}
		}
		return mUserBadgeBitmap;
		}

		public Bitmap createScaledBitmapWithoutShadow(Drawable icon, boolean shrinkNonAdaptiveIcons) {
		RectF iconBounds = new RectF();
		float[] scale = new float[1];

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

+52 −6

Original line number	Diff line number	Diff line
		@@ -15,21 +15,36 @@
		*/
		package com.android.launcher3.icons;

		import static com.android.launcher3.icons.GraphicsUtils.getExpectedBitmapSize;

		import android.content.Context;
		import android.graphics.Bitmap;
		import android.graphics.Bitmap.Config;
		import android.graphics.BitmapFactory;
		import android.graphics.Canvas;
		import android.os.Build;
		import android.os.UserHandle;
		import android.util.Log;

		import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;

		import com.android.launcher3.icons.ThemedIconDrawable.ThemedBitmapInfo;
		import com.android.launcher3.icons.cache.BaseIconCache;

		import java.io.ByteArrayOutputStream;
		import java.io.IOException;

		public class BitmapInfo {

		public static final Bitmap LOW_RES_ICON = Bitmap.createBitmap(1, 1, Config.ALPHA_8);
		public static final BitmapInfo LOW_RES_INFO = fromBitmap(LOW_RES_ICON);

		public static final String TAG = "BitmapInfo";

		protected static final byte TYPE_DEFAULT = 1;
		protected static final byte TYPE_THEMED = 2;

		public final Bitmap icon;
		public final int color;

		@@ -54,7 +69,27 @@ public class BitmapInfo {
		*/
		@Nullable
		public byte[] toByteArray() {
		return isNullOrLowRes() ? null : GraphicsUtils.flattenBitmap(icon);
		if (isNullOrLowRes()) {
		return null;
		}
		ByteArrayOutputStream out = new ByteArrayOutputStream(getExpectedBitmapSize(icon) + 1);
		try {
		out.write(TYPE_DEFAULT);
		icon.compress(Bitmap.CompressFormat.PNG, 100, out);
		out.flush();
		out.close();
		return out.toByteArray();
		} catch (IOException e) {
		Log.w(TAG, "Could not write bitmap");
		return null;
		}
		}

		/**
		* Returns a new icon based on the theme of the context
		*/
		public FastBitmapDrawable newThemedIcon(Context context) {
		return newIcon(context);
		}

		/**
		@@ -72,7 +107,11 @@ public class BitmapInfo {
		* Returns a BitmapInfo previously serialized using {@link #toByteArray()};
		*/
		@NonNull
		public static BitmapInfo fromByteArray(byte[] data, int color) {
		public static BitmapInfo fromByteArray(byte[] data, int color, UserHandle user,
		BaseIconCache iconCache, Context context) {
		if (data == null) {
		return null;
		}
		BitmapFactory.Options decodeOptions;
		if (BitmapRenderer.USE_HARDWARE_BITMAP && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
		decodeOptions = new BitmapFactory.Options();
		@@ -80,9 +119,15 @@ public class BitmapInfo {
		} else {
		decodeOptions = null;
		}
		if (data[0] == TYPE_DEFAULT) {
		return BitmapInfo.of(
		BitmapFactory.decodeByteArray(data, 0, data.length, decodeOptions),
		BitmapFactory.decodeByteArray(data, 1, data.length - 1, decodeOptions),
		color);
		} else if (data[0] == TYPE_THEMED) {
		return ThemedBitmapInfo.decode(data, color, decodeOptions, user, iconCache, context);
		} else {
		return null;
		}
		}

		public static BitmapInfo fromBitmap(@NonNull Bitmap bitmap) {
		@@ -101,7 +146,8 @@ public class BitmapInfo {
		/**
		* Called for creating a custom BitmapInfo
		*/
		default BitmapInfo getExtendedInfo(Bitmap bitmap, int color, BaseIconFactory iconFactory) {
		default BitmapInfo getExtendedInfo(Bitmap bitmap, int color,
		BaseIconFactory iconFactory, float normalizationScale, UserHandle user) {
		return BitmapInfo.of(bitmap, color);
		}

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

+14 −4

Original line number	Diff line number	Diff line
		@@ -29,8 +29,11 @@ import android.os.Build;
		import android.os.Bundle;
		import android.os.Process;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.util.Log;

		import androidx.annotation.Nullable;

		import java.util.Calendar;
		import java.util.concurrent.TimeUnit;

		@@ -138,15 +141,16 @@ public class ClockDrawableWrapper extends AdaptiveIconDrawable implements Bitmap
		}

		@Override
		public BitmapInfo getExtendedInfo(Bitmap bitmap, int color, BaseIconFactory iconFactory) {
		public BitmapInfo getExtendedInfo(Bitmap bitmap, int color,
		BaseIconFactory iconFactory, float normalizationScale, UserHandle user) {
		iconFactory.disableColorExtraction();
		float [] scale = new float[1];
		AdaptiveIconDrawable background = new AdaptiveIconDrawable(
		getBackground().getConstantState().newDrawable(), null);
		BitmapInfo bitmapInfo = iconFactory.createBadgedIconBitmap(background,
		Process.myUserHandle(), mTargetSdkVersion, false, scale);
		Process.myUserHandle(), mTargetSdkVersion, false);

		return new ClockBitmapInfo(bitmap, color, scale[0], mAnimationInfo, bitmapInfo.icon);
		return new ClockBitmapInfo(bitmap, color, normalizationScale,
		mAnimationInfo, bitmapInfo.icon);
		}

		@Override
		@@ -232,6 +236,12 @@ public class ClockDrawableWrapper extends AdaptiveIconDrawable implements Bitmap
		d.mDisabledAlpha = GraphicsUtils.getFloat(context, R.attr.disabledIconAlpha, 1f);
		return d;
		}

		@Nullable
		@Override
		public byte[] toByteArray() {
		return null;
		}
		}

		private static class ClockIconDrawable extends FastBitmapDrawable implements Runnable {

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -55,7 +55,7 @@ public class FastBitmapDrawable extends Drawable {
		@Nullable private ColorFilter mColorFilter;

		private boolean mIsPressed;
		private boolean mIsDisabled;
		protected boolean mIsDisabled;
		float mDisabledAlpha = 1f;

		// Animator and properties for the fast bitmap drawable's scale