Moving some common functionality to iconlib am: a0e7a1d466 (c3cd65ed) · Commits · e / os / android_frameworks_libs_systemui

iconloaderlib/build.gradle

+1 −1

Original line number	Diff line number	Diff line
		@@ -5,7 +5,7 @@ android {
		buildToolsVersion BUILD_TOOLS_VERSION

		defaultConfig {
		minSdkVersion 25
		minSdkVersion 26
		targetSdkVersion 28
		versionCode 1
		versionName "1.0"

iconloaderlib/res/values/attrs.xml

0 → 100644

+23 −0

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		<?xml version="1.0" encoding="utf-8"?>
		<!--
		**
		** Copyright 2021, 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.
		*/
		-->
		<resources>
		<attr name="disabledIconAlpha" format="float" />
		<attr name="loadingIconColor" format="color" />

		</resources>
		No newline at end of file

iconloaderlib/res/values/config.xml

+3 −0

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		@@ -24,4 +24,7 @@
		<bool name="simple_cache_enable_im_memory">false</bool>
		<string name="cache_db_name" translatable="false">app_icons.db</string>

		<string name="calendar_component_name" translatable="false"></string>
		<string name="clock_component_name" translatable="false"></string>

		</resources>
		No newline at end of file

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

+12 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@
		*/
		package com.android.launcher3.icons;

		import android.content.Context;
		import android.graphics.Bitmap;
		import android.graphics.Bitmap.Config;

		@@ -44,6 +45,17 @@ public class BitmapInfo {
		return LOW_RES_ICON == icon;
		}

		/**
		* Creates a drawable for the provided BitmapInfo
		*/
		public FastBitmapDrawable newIcon(Context context) {
		FastBitmapDrawable drawable = isLowRes()
		? new PlaceHolderIconDrawable(this, context)
		: new FastBitmapDrawable(this);
		drawable.mDisabledAlpha = GraphicsUtils.getFloat(context, R.attr.disabledIconAlpha, 1f);
		return drawable;
		}

		public static BitmapInfo fromBitmap(@NonNull Bitmap bitmap) {
		return of(bitmap, 0);
		}

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

0 → 100644

+328 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2019 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.icons;

		import android.annotation.TargetApi;
		import android.content.Context;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageManager;
		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.graphics.Rect;
		import android.graphics.drawable.AdaptiveIconDrawable;
		import android.graphics.drawable.Drawable;
		import android.graphics.drawable.LayerDrawable;
		import android.os.Build;
		import android.os.Bundle;
		import android.os.Process;
		import android.os.SystemClock;
		import android.util.Log;

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

		/**
		* Wrapper over {@link AdaptiveIconDrawable} to intercept icon flattening logic for dynamic
		* clock icons
		*/
		@TargetApi(Build.VERSION_CODES.O)
		public class ClockDrawableWrapper extends AdaptiveIconDrawable implements BitmapInfo.Extender {

		private static final String TAG = "ClockDrawableWrapper";

		private static final boolean DISABLE_SECONDS = true;

		// Time after which the clock icon should check for an update. The actual invalidate
		// will only happen in case of any change.
		public static final long TICK_MS = DISABLE_SECONDS ? TimeUnit.MINUTES.toMillis(1) : 200L;

		private static final String LAUNCHER_PACKAGE = "com.android.launcher3";
		private static final String ROUND_ICON_METADATA_KEY = LAUNCHER_PACKAGE
		+ ".LEVEL_PER_TICK_ICON_ROUND";
		private static final String HOUR_INDEX_METADATA_KEY = LAUNCHER_PACKAGE + ".HOUR_LAYER_INDEX";
		private static final String MINUTE_INDEX_METADATA_KEY = LAUNCHER_PACKAGE
		+ ".MINUTE_LAYER_INDEX";
		private static final String SECOND_INDEX_METADATA_KEY = LAUNCHER_PACKAGE
		+ ".SECOND_LAYER_INDEX";
		private static final String DEFAULT_HOUR_METADATA_KEY = LAUNCHER_PACKAGE
		+ ".DEFAULT_HOUR";
		private static final String DEFAULT_MINUTE_METADATA_KEY = LAUNCHER_PACKAGE
		+ ".DEFAULT_MINUTE";
		private static final String DEFAULT_SECOND_METADATA_KEY = LAUNCHER_PACKAGE
		+ ".DEFAULT_SECOND";

		/* Number of levels to jump per second for the second hand */
		private static final int LEVELS_PER_SECOND = 10;

		public static final int INVALID_VALUE = -1;

		private final AnimationInfo mAnimationInfo = new AnimationInfo();
		private int mTargetSdkVersion;

		public ClockDrawableWrapper(AdaptiveIconDrawable base) {
		super(base.getBackground(), base.getForeground());
		}

		/**
		* Loads and returns the wrapper from the provided package, or returns null
		* if it is unable to load.
		*/
		public static ClockDrawableWrapper forPackage(Context context, String pkg, int iconDpi) {
		try {
		PackageManager pm = context.getPackageManager();
		ApplicationInfo appInfo = pm.getApplicationInfo(pkg,
		PackageManager.MATCH_UNINSTALLED_PACKAGES \| PackageManager.GET_META_DATA);
		final Bundle metadata = appInfo.metaData;
		if (metadata == null) {
		return null;
		}
		int drawableId = metadata.getInt(ROUND_ICON_METADATA_KEY, 0);
		if (drawableId == 0) {
		return null;
		}

		Drawable drawable = pm.getResourcesForApplication(appInfo).getDrawableForDensity(
		drawableId, iconDpi).mutate();
		if (!(drawable instanceof AdaptiveIconDrawable)) {
		return null;
		}

		ClockDrawableWrapper wrapper =
		new ClockDrawableWrapper((AdaptiveIconDrawable) drawable);
		wrapper.mTargetSdkVersion = appInfo.targetSdkVersion;
		AnimationInfo info = wrapper.mAnimationInfo;

		info.baseDrawableState = drawable.getConstantState();

		info.hourLayerIndex = metadata.getInt(HOUR_INDEX_METADATA_KEY, INVALID_VALUE);
		info.minuteLayerIndex = metadata.getInt(MINUTE_INDEX_METADATA_KEY, INVALID_VALUE);
		info.secondLayerIndex = metadata.getInt(SECOND_INDEX_METADATA_KEY, INVALID_VALUE);

		info.defaultHour = metadata.getInt(DEFAULT_HOUR_METADATA_KEY, 0);
		info.defaultMinute = metadata.getInt(DEFAULT_MINUTE_METADATA_KEY, 0);
		info.defaultSecond = metadata.getInt(DEFAULT_SECOND_METADATA_KEY, 0);

		LayerDrawable foreground = (LayerDrawable) wrapper.getForeground();
		int layerCount = foreground.getNumberOfLayers();
		if (info.hourLayerIndex < 0 \|\| info.hourLayerIndex >= layerCount) {
		info.hourLayerIndex = INVALID_VALUE;
		}
		if (info.minuteLayerIndex < 0 \|\| info.minuteLayerIndex >= layerCount) {
		info.minuteLayerIndex = INVALID_VALUE;
		}
		if (info.secondLayerIndex < 0 \|\| info.secondLayerIndex >= layerCount) {
		info.secondLayerIndex = INVALID_VALUE;
		} else if (DISABLE_SECONDS) {
		foreground.setDrawable(info.secondLayerIndex, null);
		info.secondLayerIndex = INVALID_VALUE;
		}
		return wrapper;
		} catch (Exception e) {
		Log.d(TAG, "Unable to load clock drawable info", e);
		}
		return null;
		}

		@Override
		public BitmapInfo getExtendedInfo(Bitmap bitmap, int color, BaseIconFactory iconFactory) {
		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);

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

		@Override
		public void prepareToDrawOnUi() {
		mAnimationInfo.applyTime(Calendar.getInstance(), (LayerDrawable) getForeground());
		}

		private static class AnimationInfo {

		public ConstantState baseDrawableState;

		public int hourLayerIndex;
		public int minuteLayerIndex;
		public int secondLayerIndex;
		public int defaultHour;
		public int defaultMinute;
		public int defaultSecond;

		boolean applyTime(Calendar time, LayerDrawable foregroundDrawable) {
		time.setTimeInMillis(System.currentTimeMillis());

		// We need to rotate by the difference from the default time if one is specified.
		int convertedHour = (time.get(Calendar.HOUR) + (12 - defaultHour)) % 12;
		int convertedMinute = (time.get(Calendar.MINUTE) + (60 - defaultMinute)) % 60;
		int convertedSecond = (time.get(Calendar.SECOND) + (60 - defaultSecond)) % 60;

		boolean invalidate = false;
		if (hourLayerIndex != INVALID_VALUE) {
		final Drawable hour = foregroundDrawable.getDrawable(hourLayerIndex);
		if (hour.setLevel(convertedHour * 60 + time.get(Calendar.MINUTE))) {
		invalidate = true;
		}
		}

		if (minuteLayerIndex != INVALID_VALUE) {
		final Drawable minute = foregroundDrawable.getDrawable(minuteLayerIndex);
		if (minute.setLevel(time.get(Calendar.HOUR) * 60 + convertedMinute)) {
		invalidate = true;
		}
		}

		if (secondLayerIndex != INVALID_VALUE) {
		final Drawable second = foregroundDrawable.getDrawable(secondLayerIndex);
		if (second.setLevel(convertedSecond * LEVELS_PER_SECOND)) {
		invalidate = true;
		}
		}

		return invalidate;
		}
		}

		private static class ClockBitmapInfo extends BitmapInfo {

		public final float scale;
		public final int offset;
		public final AnimationInfo animInfo;
		public final Bitmap mFlattenedBackground;

		ClockBitmapInfo(Bitmap icon, int color, float scale, AnimationInfo animInfo,
		Bitmap background) {
		super(icon, color);
		this.scale = scale;
		this.animInfo = animInfo;
		this.offset = (int) Math.ceil(ShadowGenerator.BLUR_FACTOR * icon.getWidth());
		this.mFlattenedBackground = background;
		}

		@Override
		public FastBitmapDrawable newIcon(Context context) {
		ClockIconDrawable d = new ClockIconDrawable(this);
		d.mDisabledAlpha = GraphicsUtils.getFloat(context, R.attr.disabledIconAlpha, 1f);
		return d;
		}
		}

		private static class ClockIconDrawable extends FastBitmapDrawable implements Runnable {

		private final Calendar mTime = Calendar.getInstance();

		private final ClockBitmapInfo mInfo;

		private final AdaptiveIconDrawable mFullDrawable;
		private final LayerDrawable mForeground;

		ClockIconDrawable(ClockBitmapInfo clockInfo) {
		super(clockInfo);

		mInfo = clockInfo;

		mFullDrawable = (AdaptiveIconDrawable) mInfo.animInfo.baseDrawableState.newDrawable();
		mForeground = (LayerDrawable) mFullDrawable.getForeground();
		}

		@Override
		protected void onBoundsChange(Rect bounds) {
		super.onBoundsChange(bounds);
		mFullDrawable.setBounds(bounds);
		}

		@Override
		public void drawInternal(Canvas canvas, Rect bounds) {
		if (mInfo == null) {
		super.drawInternal(canvas, bounds);
		return;
		}
		// draw the background that is already flattened to a bitmap
		canvas.drawBitmap(mInfo.mFlattenedBackground, null, bounds, mPaint);

		// prepare and draw the foreground
		mInfo.animInfo.applyTime(mTime, mForeground);

		canvas.scale(mInfo.scale, mInfo.scale,
		bounds.exactCenterX() + mInfo.offset, bounds.exactCenterY() + mInfo.offset);
		canvas.clipPath(mFullDrawable.getIconMask());
		mForeground.draw(canvas);

		reschedule();
		}

		@Override
		protected void updateFilter() {
		super.updateFilter();
		mFullDrawable.setColorFilter(mPaint.getColorFilter());
		}

		@Override
		public void run() {
		if (mInfo.animInfo.applyTime(mTime, mForeground)) {
		invalidateSelf();
		} else {
		reschedule();
		}
		}

		@Override
		public boolean setVisible(boolean visible, boolean restart) {
		boolean result = super.setVisible(visible, restart);
		if (visible) {
		reschedule();
		} else {
		unscheduleSelf(this);
		}
		return result;
		}

		private void reschedule() {
		if (!isVisible()) {
		return;
		}

		unscheduleSelf(this);
		final long upTime = SystemClock.uptimeMillis();
		final long step = TICK_MS; /* tick every 200 ms */
		scheduleSelf(this, upTime - ((upTime % step)) + step);
		}

		@Override
		public ConstantState getConstantState() {
		return new ClockConstantState(mInfo, isDisabled());
		}

		private static class ClockConstantState extends FastBitmapConstantState {

		private final ClockBitmapInfo mInfo;

		ClockConstantState(ClockBitmapInfo info, boolean isDisabled) {
		super(info.icon, info.color, isDisabled);
		mInfo = info;
		}

		@Override
		public FastBitmapDrawable newDrawable() {
		ClockIconDrawable drawable = new ClockIconDrawable(mInfo);
		drawable.setIsDisabled(mIsDisabled);
		return drawable;
		}
		}
		}
		}