Merge "Drawing the legacy icon similar to the Launcher." into sc-dev (fffb1502) · Commits · e / os / android_frameworks_base

core/java/android/window/SplashScreenView.java

+5 −8

Original line number	Diff line number	Diff line
		@@ -317,10 +317,10 @@ public final class SplashScreenView extends FrameLayout {
		}

		void initIconAnimation(Drawable iconDrawable, long duration) {
		if (!(iconDrawable instanceof SplashscreenIconDrawable)) {
		if (!(iconDrawable instanceof IconAnimateListener)) {
		return;
		}
		SplashscreenIconDrawable aniDrawable = (SplashscreenIconDrawable) iconDrawable;
		IconAnimateListener aniDrawable = (IconAnimateListener) iconDrawable;
		aniDrawable.prepareAnimate(duration, this::animationStartCallback);
		}

		@@ -455,20 +455,17 @@ public final class SplashScreenView extends FrameLayout {
		}

		/**
		* A lightweight Drawable object to make the view drawing faster and keep this
		* drawable masked by config_icon_mask.
		* An interface for an animatable drawable object to register a callback when animation start.
		* @hide
		*/
		public abstract static class SplashscreenIconDrawable extends Drawable {
		public interface IconAnimateListener {
		/**
		* Prepare the animation if this drawable also be animatable.
		* @param duration The animation duration.
		* @param startListener The callback listener used to receive the start of the animation.
		* @return true if this drawable object can also be animated and it can be played now.
		*/
		protected boolean prepareAnimate(long duration, Runnable startListener) {
		return false;
		}
		boolean prepareAnimate(long duration, Runnable startListener);
		}

		/**

libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenContentDrawer.java

+16 −9

Original line number	Diff line number	Diff line
		@@ -280,7 +280,7 @@ public class SplashscreenContentDrawer {
		// replaced icon, don't process
		iconDrawable = mTmpAttrs.mReplaceIcon;
		animationDuration = mTmpAttrs.mAnimationDuration;
		createIconDrawable(iconDrawable);
		createIconDrawable(iconDrawable, false);
		} else {
		final float iconScale = (float) mIconSize / (float) mDefaultIconSize;
		final int densityDpi = mContext.getResources().getDisplayMetrics().densityDpi;
		@@ -295,7 +295,7 @@ public class SplashscreenContentDrawer {
		Slog.d(TAG, "The icon is not an AdaptiveIconDrawable");
		}
		// TODO process legacy icon(bitmap)
		createIconDrawable(iconDrawable);
		createIconDrawable(iconDrawable, true);
		}
		animationDuration = 0;
		}
		@@ -305,12 +305,19 @@ public class SplashscreenContentDrawer {
		return mCachedResult;
		}

		private void createIconDrawable(Drawable iconDrawable) {
		private void createIconDrawable(Drawable iconDrawable, boolean legacy) {
		if (legacy) {
		mFinalIconDrawable = SplashscreenIconDrawableFactory.makeLegacyIconDrawable(
		mTmpAttrs.mIconBgColor != Color.TRANSPARENT
		? mTmpAttrs.mIconBgColor : Color.WHITE,
		iconDrawable, mDefaultIconSize, mFinalIconSize, mSplashscreenWorkerHandler);
		} else {
		mFinalIconDrawable = SplashscreenIconDrawableFactory.makeIconDrawable(
		mTmpAttrs.mIconBgColor != Color.TRANSPARENT
		? mTmpAttrs.mIconBgColor : mThemeColor,
		iconDrawable, mDefaultIconSize, mFinalIconSize, mSplashscreenWorkerHandler);
		}
		}

		private boolean processAdaptiveIcon(Drawable iconDrawable) {
		if (!(iconDrawable instanceof AdaptiveIconDrawable)) {
		@@ -365,12 +372,12 @@ public class SplashscreenContentDrawer {
		// Using AdaptiveIconDrawable here can help keep the shape consistent with the
		// current settings.
		mFinalIconSize = (int) (0.5f + mIconSize * noBgScale);
		createIconDrawable(iconForeground);
		createIconDrawable(iconForeground, false);
		} else {
		if (DEBUG) {
		Slog.d(TAG, "makeSplashScreenContentView: draw whole icon");
		}
		createIconDrawable(iconDrawable);
		createIconDrawable(iconDrawable, false);
		}
		Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);
		return true;

libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenIconDrawableFactory.java

+142 −63

Original line number	Diff line number	Diff line
		@@ -52,32 +52,39 @@ public class SplashscreenIconDrawableFactory {
		@NonNull Drawable foregroundDrawable, int srcIconSize, int iconSize,
		Handler splashscreenWorkerHandler) {
		if (foregroundDrawable instanceof Animatable) {
		return new AnimatableIconDrawable(backgroundColor, foregroundDrawable);
		return new AnimatableIconAnimateListener(backgroundColor, foregroundDrawable);
		} else if (foregroundDrawable instanceof AdaptiveIconDrawable) {
		return new ImmobileIconDrawable((AdaptiveIconDrawable) foregroundDrawable,
		return new ImmobileIconDrawable(foregroundDrawable,
		srcIconSize, iconSize, splashscreenWorkerHandler);
		} else {
		// TODO for legacy icon don't use adaptive icon drawable to wrapper it
		// single layer icon
		return new ImmobileIconDrawable(new AdaptiveIconDrawable(
		new ColorDrawable(backgroundColor), foregroundDrawable),
		srcIconSize, iconSize, splashscreenWorkerHandler);
		}
		}

		static Drawable makeLegacyIconDrawable(@ColorInt int backgroundColor,
		@NonNull Drawable foregroundDrawable, int srcIconSize, int iconSize,
		Handler splashscreenWorkerHandler) {
		return new ImmobileIconDrawable(new LegacyIconDrawable(backgroundColor,
		foregroundDrawable), srcIconSize, iconSize, splashscreenWorkerHandler);
		}

		private static class ImmobileIconDrawable extends Drawable {
		private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG \| Paint.DITHER_FLAG
		\| Paint.FILTER_BITMAP_FLAG);
		private final Matrix mMatrix = new Matrix();
		private Bitmap mIconBitmap;

		ImmobileIconDrawable(AdaptiveIconDrawable drawable, int srcIconSize, int iconSize,
		ImmobileIconDrawable(Drawable drawable, int srcIconSize, int iconSize,
		Handler splashscreenWorkerHandler) {
		final float scale = (float) iconSize / srcIconSize;
		mMatrix.setScale(scale, scale);
		splashscreenWorkerHandler.post(() -> preDrawIcon(drawable, srcIconSize));
		}

		private void preDrawIcon(AdaptiveIconDrawable drawable, int size) {
		private void preDrawIcon(Drawable drawable, int size) {
		synchronized (mPaint) {
		Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "preDrawIcon");
		mIconBitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
		@@ -115,49 +122,143 @@ public class SplashscreenIconDrawableFactory {
		}
		}

		/**
		* A lightweight AdaptiveIconDrawable which support foreground to be Animatable, and keep this
		* drawable masked by config_icon_mask.
		* @hide
		*/
		private static class AnimatableIconDrawable extends SplashScreenView.SplashscreenIconDrawable {
		// Base class the draw the circle background
		private abstract static class MaskBackgroundDrawable extends Drawable {
		private static final float MASK_SIZE = AdaptiveIconDrawable.MASK_SIZE;
		private static final float EXTRA_INSET_PERCENTAGE = 1 / 4f;
		private static final float DEFAULT_VIEW_PORT_SCALE = 1f / (1 + 2 * EXTRA_INSET_PERCENTAGE);
		private final Rect mTmpOutRect = new Rect();
		static final float DEFAULT_VIEW_PORT_SCALE = 1f / (1 + 2 * EXTRA_INSET_PERCENTAGE);
		/**
		* Clip path defined in R.string.config_icon_mask.
		*/
		private static Path sMask;
		private final Path mMaskScaleOnly;
		private final Matrix mMaskMatrix;
		private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG \| Paint.DITHER_FLAG
		\| Paint.FILTER_BITMAP_FLAG);

		MaskBackgroundDrawable(@ColorInt int backgroundColor) {
		final Resources r = Resources.getSystem();
		sMask = PathParser.createPathFromPathData(r.getString(R.string.config_icon_mask));
		Path mask = new Path(sMask);
		mMaskScaleOnly = new Path(mask);
		mMaskMatrix = new Matrix();
		mPaint.setColor(backgroundColor);
		mPaint.setStyle(Paint.Style.FILL);
		}

		@Override
		protected void onBoundsChange(Rect bounds) {
		if (bounds.isEmpty()) {
		return;
		}
		updateLayerBounds(bounds);
		}

		protected void updateLayerBounds(Rect bounds) {
		// reset everything that depends on the view bounds
		mMaskMatrix.setScale(bounds.width() / MASK_SIZE, bounds.height() / MASK_SIZE);
		sMask.transform(mMaskMatrix, mMaskScaleOnly);
		}

		@Override
		public void draw(Canvas canvas) {
		if (mMaskScaleOnly != null) {
		canvas.drawPath(mMaskScaleOnly, mPaint);
		}
		}

		@Override
		public void setAlpha(int alpha) {
		mPaint.setAlpha(alpha);
		}

		@Override
		public int getOpacity() {
		return PixelFormat.RGBA_8888;
		}
		}

		private static class LegacyIconDrawable extends MaskBackgroundDrawable {
		// reference FixedScaleDrawable
		// iconBounds = 0.7 * X * outerBounds, X is the scale of diagonal
		private static final float LEGACY_ICON_SCALE = .7f * .8f;
		private final Drawable mForegroundDrawable;
		private float mScaleX, mScaleY, mTransX, mTransY;

		LegacyIconDrawable(@ColorInt int backgroundColor, Drawable foregroundDrawable) {
		super(backgroundColor);
		mForegroundDrawable = foregroundDrawable;
		mScaleX = LEGACY_ICON_SCALE;
		mScaleY = LEGACY_ICON_SCALE;
		}

		@Override
		protected void updateLayerBounds(Rect bounds) {
		super.updateLayerBounds(bounds);

		if (mForegroundDrawable == null) {
		return;
		}
		float outerBoundsWidth = bounds.width();
		float outerBoundsHeight = bounds.height();
		float h = mForegroundDrawable.getIntrinsicHeight();
		float w = mForegroundDrawable.getIntrinsicWidth();
		mScaleX = LEGACY_ICON_SCALE;
		mScaleY = LEGACY_ICON_SCALE;
		if (h > w && w > 0) {
		mScaleX *= w / h;
		} else if (w > h && h > 0) {
		mScaleY *= h / w;
		}
		int innerBoundsWidth = (int) (0.5 + outerBoundsWidth * mScaleX);
		int innerBoundsHeight = (int) (0.5 + outerBoundsHeight * mScaleY);
		final Rect rect = new Rect(0, 0, innerBoundsWidth, innerBoundsHeight);
		mForegroundDrawable.setBounds(rect);
		mTransX = (outerBoundsWidth - innerBoundsWidth) / 2;
		mTransY = (outerBoundsHeight - innerBoundsHeight) / 2;
		invalidateSelf();
		}

		@Override
		public void draw(Canvas canvas) {
		super.draw(canvas);
		int saveCount = canvas.save();
		canvas.translate(mTransX, mTransY);
		if (mForegroundDrawable != null) {
		mForegroundDrawable.draw(canvas);
		}
		canvas.restoreToCount(saveCount);
		}

		@Override
		public void setColorFilter(ColorFilter colorFilter) {
		if (mForegroundDrawable != null) {
		mForegroundDrawable.setColorFilter(colorFilter);
		}
		}
		}
		/**
		* Scaled mask based on the view bounds.
		* A lightweight AdaptiveIconDrawable which support foreground to be Animatable, and keep this
		* drawable masked by config_icon_mask.
		*/
		private final Path mMask;
		private final Path mMaskScaleOnly;
		private final Matrix mMaskMatrix;
		private Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
		private static class AnimatableIconAnimateListener extends MaskBackgroundDrawable
		implements SplashScreenView.IconAnimateListener {
		private final Drawable mForegroundDrawable;
		private Animatable mAnimatableIcon;
		private Animator mIconAnimator;
		private boolean mAnimationTriggered;
		private final Rect mTmpOutRect = new Rect();

		AnimatableIconDrawable(@ColorInt int backgroundColor, Drawable foregroundDrawable) {
		AnimatableIconAnimateListener(@ColorInt int backgroundColor, Drawable foregroundDrawable) {
		super(backgroundColor);
		mForegroundDrawable = foregroundDrawable;
		final Resources r = Resources.getSystem();
		sMask = PathParser.createPathFromPathData(r.getString(R.string.config_icon_mask));
		mMask = new Path(sMask);
		mMaskScaleOnly = new Path(mMask);
		mMaskMatrix = new Matrix();
		mPaint.setColor(backgroundColor);
		mPaint.setStyle(Paint.Style.FILL);
		if (mForegroundDrawable != null) {
		mForegroundDrawable.setCallback(mCallback);
		}
		}

		@Override
		protected boolean prepareAnimate(long duration, Runnable startListener) {
		public boolean prepareAnimate(long duration, Runnable startListener) {
		mAnimatableIcon = (Animatable) mForegroundDrawable;
		mIconAnimator = ValueAnimator.ofInt(0, 1);
		mIconAnimator.setDuration(duration);
		@@ -190,11 +291,19 @@ public class SplashscreenIconDrawableFactory {
		}

		@Override
		protected void onBoundsChange(Rect bounds) {
		if (bounds.isEmpty()) {
		return;
		protected void updateLayerBounds(Rect bounds) {
		super.updateLayerBounds(bounds);
		int cX = bounds.width() / 2;
		int cY = bounds.height() / 2;

		int insetWidth = (int) (bounds.width() / (DEFAULT_VIEW_PORT_SCALE * 2));
		int insetHeight = (int) (bounds.height() / (DEFAULT_VIEW_PORT_SCALE * 2));
		final Rect outRect = mTmpOutRect;
		outRect.set(cX - insetWidth, cY - insetHeight, cX + insetWidth, cY + insetHeight);
		if (mForegroundDrawable != null) {
		mForegroundDrawable.setBounds(outRect);
		}
		updateLayerBounds(bounds);
		invalidateSelf();
		}

		private final Callback mCallback = new Callback() {
		@@ -214,24 +323,6 @@ public class SplashscreenIconDrawableFactory {
		}
		};

		private void updateLayerBounds(Rect bounds) {
		int cX = bounds.width() / 2;
		int cY = bounds.height() / 2;

		int insetWidth = (int) (bounds.width() / (DEFAULT_VIEW_PORT_SCALE * 2));
		int insetHeight = (int) (bounds.height() / (DEFAULT_VIEW_PORT_SCALE * 2));
		final Rect outRect = mTmpOutRect;
		outRect.set(cX - insetWidth, cY - insetHeight, cX + insetWidth, cY + insetHeight);

		if (mForegroundDrawable != null) {
		mForegroundDrawable.setBounds(outRect);
		}
		// reset everything that depends on the view bounds
		mMaskMatrix.setScale(bounds.width() / MASK_SIZE, bounds.height() / MASK_SIZE);
		sMask.transform(mMaskMatrix, mMaskScaleOnly);
		invalidateSelf();
		}

		private void ensureAnimationStarted() {
		if (mAnimationTriggered) {
		return;
		@@ -244,31 +335,19 @@ public class SplashscreenIconDrawableFactory {

		@Override
		public void draw(Canvas canvas) {
		if (mMaskScaleOnly != null) {
		canvas.drawPath(mMaskScaleOnly, mPaint);
		}
		super.draw(canvas);
		if (mForegroundDrawable != null) {
		ensureAnimationStarted();
		mForegroundDrawable.draw(canvas);
		}
		}

		@Override
		public void setAlpha(int alpha) {
		mPaint.setAlpha(alpha);
		}

		@Override
		public void setColorFilter(ColorFilter colorFilter) {
		if (mForegroundDrawable != null) {
		mForegroundDrawable.setColorFilter(colorFilter);
		}
		}

		@Override
		public int getOpacity() {
		return PixelFormat.TRANSLUCENT;
		}
		}

		}