Merge "Revert "Remove shadows from launcher icons."" into sc-dev (78edf554) · Commits · e / os / android_frameworks_libs_systemui

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

+4 −25

Original line number	Diff line number	Diff line
		@@ -200,7 +200,7 @@ public class BaseIconFactory implements AutoCloseable {

		/**
		* Creates bitmap using the source drawable and various parameters.
		* The bitmap is visually normalized with other icons.
		* The bitmap is visually normalized with other icons and has enough spacing to add shadow.
		*
		* @param icon source of the icon
		* @param user info can be used for a badge
		@@ -211,37 +211,16 @@ public class BaseIconFactory implements AutoCloseable {
		*/
		public BitmapInfo createBadgedIconBitmap(@NonNull Drawable icon, UserHandle user,
		boolean shrinkNonAdaptiveIcons, boolean isInstantApp, float[] scale) {
		return createBadgedIconBitmap(icon, user, shrinkNonAdaptiveIcons, isInstantApp, scale,
		false /* addShadow */);
		}

		/**
		* Creates bitmap using the source drawable and various parameters.
		* The bitmap is visually normalized with other icons and has enough spacing to add shadow.
		*
		* @param icon source of the icon
		* @param user info can be used for a badge
		* @param shrinkNonAdaptiveIcons {@code true} if non adaptive icons should be treated
		* @param isInstantApp info can be used for a badge
		* @param scale returns the scale result from normalization
		* @param addShadow If true, adds a shadow under the icon.
		* @return a bitmap suitable for disaplaying as an icon at various system UIs.
		*/
		private BitmapInfo createBadgedIconBitmap(@NonNull Drawable icon, UserHandle user,
		boolean shrinkNonAdaptiveIcons, boolean isInstantApp, float[] scale,
		boolean addShadow) {
		if (scale == null) {
		scale = new float[1];
		}
		icon = normalizeAndWrapToAdaptiveIcon(icon, shrinkNonAdaptiveIcons, null, scale);
		Bitmap bitmap = createIconBitmap(icon, scale[0]);
		if (ATLEAST_OREO && icon instanceof AdaptiveIconDrawable) {
		if (addShadow) {
		mCanvas.setBitmap(bitmap);
		getShadowGenerator().recreateIcon(Bitmap.createBitmap(bitmap), mCanvas);
		mCanvas.setBitmap(null);
		}
		}

		if (isInstantApp) {
		badgeWithDrawable(bitmap, mContext.getDrawable(R.drawable.ic_instant_app_badge));

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

+45 −29

Original line number	Diff line number	Diff line
		@@ -32,6 +32,9 @@ import android.graphics.RectF;
		* Utility class to add shadows to bitmaps.
		*/
		public class ShadowGenerator {

		public static final boolean ENABLE_SHADOWS = false;

		public static final float BLUR_FACTOR = 0.5f/48;

		// Percent of actual icon size
		@@ -60,6 +63,7 @@ public class ShadowGenerator {

		public synchronized void recreateIcon(Bitmap icon, BlurMaskFilter blurMaskFilter,
		int ambientAlpha, int keyAlpha, Canvas out) {
		if (ENABLE_SHADOWS) {
		int[] offset = new int[2];
		mBlurPaint.setMaskFilter(blurMaskFilter);
		Bitmap shadow = icon.extractAlpha(mBlurPaint, offset);
		@@ -70,7 +74,9 @@ public class ShadowGenerator {

		// Draw key shadow
		mDrawPaint.setAlpha(keyAlpha);
		out.drawBitmap(shadow, offset[0], offset[1] + KEY_SHADOW_DISTANCE * mIconSize, mDrawPaint);
		out.drawBitmap(shadow, offset[0], offset[1] + KEY_SHADOW_DISTANCE * mIconSize,
		mDrawPaint);
		}

		// Draw the icon
		mDrawPaint.setAlpha(255);
		@@ -84,6 +90,7 @@ public class ShadowGenerator {
		public static float getScaleForBounds(RectF bounds) {
		float scale = 1;

		if (ENABLE_SHADOWS) {
		// For top, left & right, we need same space.
		float minSide = Math.min(Math.min(bounds.left, bounds.right), bounds.top);
		if (minSide < BLUR_FACTOR) {
		@@ -92,7 +99,9 @@ public class ShadowGenerator {

		float bottomSpace = BLUR_FACTOR + KEY_SHADOW_DISTANCE;
		if (bounds.bottom < bottomSpace) {
		scale = Math.min(scale, (HALF_DISTANCE - bottomSpace) / (HALF_DISTANCE - bounds.bottom));
		scale = Math.min(scale,
		(HALF_DISTANCE - bottomSpace) / (HALF_DISTANCE - bounds.bottom));
		}
		}
		return scale;
		}
		@@ -115,8 +124,13 @@ public class ShadowGenerator {
		}

		public Builder setupBlurForSize(int height) {
		if (ENABLE_SHADOWS) {
		shadowBlur = height * 1f / 24;
		keyShadowDistance = height * 1f / 16;
		} else {
		shadowBlur = 0;
		keyShadowDistance = 0;
		}
		return this;
		}

		@@ -141,6 +155,7 @@ public class ShadowGenerator {
		Paint p = new Paint(Paint.ANTI_ALIAS_FLAG \| Paint.FILTER_BITMAP_FLAG);
		p.setColor(color);

		if (ENABLE_SHADOWS) {
		// Key shadow
		p.setShadowLayer(shadowBlur, 0, keyShadowDistance,
		setColorAlphaBound(Color.BLACK, keyShadowAlpha));
		@@ -150,6 +165,7 @@ public class ShadowGenerator {
		p.setShadowLayer(shadowBlur, 0, 0,
		setColorAlphaBound(Color.BLACK, ambientShadowAlpha));
		c.drawRoundRect(bounds, radius, radius, p);
		}

		if (Color.alpha(color) < 255) {
		// Clear any content inside the pill-rect for translucent fill.

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -510,7 +510,7 @@ public abstract class BaseIconCache {
		* Cache class to store the actual entries on disk
		*/
		public static final class IconDB extends SQLiteCacheHelper {
		private static final int RELEASE_VERSION = 28;
		private static final int RELEASE_VERSION = 29;

		public static final String TABLE_NAME = "icons";
		public static final String COLUMN_ROWID = "rowid";