First pass at using hardware bitmaps (9d32323c) · Commits · e / os / BlissLauncher3

quickstep/src/com/android/launcher3/uioverrides/UiFactory.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,8 @@
		package com.android.launcher3.uioverrides;

		import android.content.Intent;
		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.view.View.AccessibilityDelegate;
		import android.widget.PopupMenu;
		import android.widget.Toast;
		@@ -24,11 +26,16 @@ import android.widget.Toast;
		import com.android.launcher3.Launcher;
		import com.android.launcher3.LauncherStateManager.StateHandler;
		import com.android.launcher3.R;
		import com.android.launcher3.config.FeatureFlags;
		import com.android.launcher3.graphics.BitmapRenderer;
		import com.android.launcher3.util.TouchController;
		import com.android.launcher3.widget.WidgetsFullSheet;
		import com.android.systemui.shared.recents.view.RecentsTransition;

		public class UiFactory {

		public static final boolean USE_HARDWARE_BITMAP = FeatureFlags.IS_DOGFOOD_BUILD;

		public static TouchController[] createTouchControllers(Launcher launcher) {

		if (launcher.getDeviceProfile().isVerticalBarLayout()) {
		@@ -77,4 +84,15 @@ public class UiFactory {
		}
		menu.show();
		}

		public static Bitmap createFromRenderer(int width, int height, boolean forceSoftwareRenderer,
		BitmapRenderer renderer) {
		if (USE_HARDWARE_BITMAP && !forceSoftwareRenderer) {
		return RecentsTransition.createHardwareBitmap(width, height, renderer::render);
		} else {
		Bitmap result = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
		renderer.render(new Canvas(result));
		return result;
		}
		}
		}

src/com/android/launcher3/IconCache.java

+13 −2

Original line number	Diff line number	Diff line
		@@ -41,17 +41,20 @@ import android.os.UserHandle;
		import android.support.annotation.NonNull;
		import android.text.TextUtils;
		import android.util.Log;

		import com.android.launcher3.compat.LauncherAppsCompat;
		import com.android.launcher3.compat.UserManagerCompat;
		import com.android.launcher3.config.FeatureFlags;
		import com.android.launcher3.graphics.LauncherIcons;
		import com.android.launcher3.model.PackageItemInfo;
		import com.android.launcher3.uioverrides.UiFactory;
		import com.android.launcher3.util.ComponentKey;
		import com.android.launcher3.util.InstantAppResolver;
		import com.android.launcher3.util.Preconditions;
		import com.android.launcher3.util.Provider;
		import com.android.launcher3.util.SQLiteCacheHelper;
		import com.android.launcher3.util.Thunk;

		import java.util.Collections;
		import java.util.HashMap;
		import java.util.HashSet;
		@@ -102,6 +105,7 @@ public class IconCache {
		@Thunk final Handler mWorkerHandler;

		private final BitmapFactory.Options mLowResOptions;
		private final BitmapFactory.Options mHighResOptions;

		public IconCache(Context context, InvariantDeviceProfile inv) {
		mContext = context;
		@@ -120,6 +124,13 @@ public class IconCache {
		// Always prefer RGB_565 config for low res. If the bitmap has transparency, it will
		// automatically be loaded as ALPHA_8888.
		mLowResOptions.inPreferredConfig = Bitmap.Config.RGB_565;

		if (UiFactory.USE_HARDWARE_BITMAP) {
		mHighResOptions = new BitmapFactory.Options();
		mHighResOptions.inPreferredConfig = Bitmap.Config.HARDWARE;
		} else {
		mHighResOptions = null;
		}
		}

		private Drawable getFullResDefaultActivityIcon() {
		@@ -625,7 +636,7 @@ public class IconCache {
		Bitmap icon = LauncherIcons.createBadgedIconBitmap(
		appInfo.loadIcon(mPackageManager), user, mContext, appInfo.targetSdkVersion);
		if (mInstantAppResolver.isInstantApp(appInfo)) {
		icon = LauncherIcons.badgeWithDrawable(icon,
		LauncherIcons.badgeWithDrawable(icon,
		mContext.getDrawable(R.drawable.ic_instant_app_badge), mContext);
		}
		Bitmap lowResIcon = generateLowResIcon(icon);
		@@ -665,7 +676,7 @@ public class IconCache {
		new String[]{cacheKey.componentName.flattenToString(),
		Long.toString(mUserManager.getSerialNumberForUser(cacheKey.user))});
		if (c.moveToNext()) {
		entry.icon = loadIconNoResize(c, 0, lowRes ? mLowResOptions : null);
		entry.icon = loadIconNoResize(c, 0, lowRes ? mLowResOptions : mHighResOptions);
		entry.isLowResIcon = lowRes;
		entry.title = c.getString(1);
		if (entry.title == null) {

src/com/android/launcher3/dragndrop/FolderAdaptiveIcon.java

+21 −25

Original line number	Diff line number	Diff line
		@@ -36,10 +36,9 @@ import com.android.launcher3.MainThreadExecutor;
		import com.android.launcher3.R;
		import com.android.launcher3.folder.FolderIcon;
		import com.android.launcher3.folder.PreviewBackground;
		import com.android.launcher3.uioverrides.UiFactory;
		import com.android.launcher3.util.Preconditions;

		import java.util.concurrent.Callable;

		/**
		* {@link AdaptiveIconDrawable} representation of a {@link FolderIcon}
		*/
		@@ -66,7 +65,7 @@ public class FolderAdaptiveIcon extends AdaptiveIconDrawable {
		}

		public static FolderAdaptiveIcon createFolderAdaptiveIcon(
		final Launcher launcher, final long folderId, Point dragViewSize) {
		Launcher launcher, long folderId, Point dragViewSize) {
		Preconditions.assertNonUiThread();
		int margin = launcher.getResources()
		.getDimensionPixelSize(R.dimen.blur_size_medium_outline);
		@@ -75,21 +74,12 @@ public class FolderAdaptiveIcon extends AdaptiveIconDrawable {
		final Bitmap badge = Bitmap.createBitmap(
		dragViewSize.x - margin, dragViewSize.y - margin, Bitmap.Config.ARGB_8888);

		// The bitmap for the preview is generated larger than needed to allow for the spring effect
		float sizeScaleFactor = 1 + 2 * AdaptiveIconDrawable.getExtraInsetFraction();
		final Bitmap preview = Bitmap.createBitmap(
		(int) (dragViewSize.x * sizeScaleFactor), (int) (dragViewSize.y * sizeScaleFactor),
		Bitmap.Config.ARGB_8888);

		// Create the actual drawable on the UI thread to avoid race conditions with
		// FolderIcon draw pass
		try {
		return new MainThreadExecutor().submit(new Callable<FolderAdaptiveIcon>() {
		@Override
		public FolderAdaptiveIcon call() throws Exception {
		return new MainThreadExecutor().submit(() -> {
		FolderIcon icon = launcher.findFolderIcon(folderId);
		return icon == null ? null : createDrawableOnUiThread(icon, badge, preview);
		}
		return icon == null ? null : createDrawableOnUiThread(icon, badge, dragViewSize);
		}).get();
		} catch (Exception e) {
		Log.e(TAG, "Unable to create folder icon", e);
		@@ -101,7 +91,7 @@ public class FolderAdaptiveIcon extends AdaptiveIconDrawable {
		* Initializes various bitmaps on the UI thread and returns the final drawable.
		*/
		private static FolderAdaptiveIcon createDrawableOnUiThread(FolderIcon icon,
		Bitmap badgeBitmap, Bitmap previewBitmap) {
		Bitmap badgeBitmap, Point dragViewSize) {
		Preconditions.assertUIThread();
		float margin = icon.getResources().getDimension(R.dimen.blur_size_medium_outline) / 2;

		@@ -115,15 +105,21 @@ public class FolderAdaptiveIcon extends AdaptiveIconDrawable {
		icon.drawBadge(c);

		// Initialize preview
		float shiftFactor = AdaptiveIconDrawable.getExtraInsetFraction() /
		(1 + 2 * AdaptiveIconDrawable.getExtraInsetFraction());
		float previewShiftX = shiftFactor * previewBitmap.getWidth();
		float previewShiftY = shiftFactor * previewBitmap.getHeight();

		c.setBitmap(previewBitmap);
		c.translate(previewShiftX, previewShiftY);
		icon.getPreviewItemManager().draw(c);
		c.setBitmap(null);
		final float sizeScaleFactor = 1 + 2 * AdaptiveIconDrawable.getExtraInsetFraction();
		final int previewWidth = (int) (dragViewSize.x * sizeScaleFactor);
		final int previewHeight = (int) (dragViewSize.y * sizeScaleFactor);

		final float shiftFactor = AdaptiveIconDrawable.getExtraInsetFraction() / sizeScaleFactor;
		final float previewShiftX = shiftFactor * previewWidth;
		final float previewShiftY = shiftFactor * previewHeight;

		Bitmap previewBitmap = UiFactory.createFromRenderer(previewWidth, previewHeight, false,
		(canvas) -> {
		int count = canvas.save();
		canvas.translate(previewShiftX, previewShiftY);
		icon.getPreviewItemManager().draw(canvas);
		canvas.restoreToCount(count);
		});

		// Initialize mask
		Path mask = new Path();

src/com/android/launcher3/graphics/BitmapRenderer.java

0 → 100644

+23 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 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.graphics;

		import android.graphics.Canvas;

		public interface BitmapRenderer {

		void render(Canvas out);
		}

src/com/android/launcher3/graphics/DragPreviewProvider.java

+11 −13

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ import com.android.launcher3.LauncherAppWidgetHostView;
		import com.android.launcher3.R;
		import com.android.launcher3.config.FeatureFlags;
		import com.android.launcher3.folder.FolderIcon;
		import com.android.launcher3.uioverrides.UiFactory;
		import com.android.launcher3.util.UiThreadHelper;

		import java.nio.ByteBuffer;
		@@ -77,8 +78,10 @@ public class DragPreviewProvider {
		/**
		* Draws the {@link #mView} into the given {@param destCanvas}.
		*/
		private void drawDragView(Canvas destCanvas) {
		private void drawDragView(Canvas destCanvas, float scale) {
		destCanvas.save();
		destCanvas.scale(scale, scale);

		if (mView instanceof BubbleTextView) {
		Drawable d = ((BubbleTextView) mView).getIcon();
		Rect bounds = getDrawableBounds(d);
		@@ -120,6 +123,7 @@ public class DragPreviewProvider {
		int width = mView.getWidth();
		int height = mView.getHeight();

		boolean forceSoftwareRenderer = false;
		if (mView instanceof BubbleTextView) {
		Drawable d = ((BubbleTextView) mView).getIcon();
		Rect bounds = getDrawableBounds(d);
		@@ -129,20 +133,14 @@ public class DragPreviewProvider {
		scale = ((LauncherAppWidgetHostView) mView).getScaleToFit();
		width = (int) (mView.getWidth() * scale);
		height = (int) (mView.getHeight() * scale);
		}

		Bitmap b = Bitmap.createBitmap(width + blurSizeOutline, height + blurSizeOutline,
		Bitmap.Config.ARGB_8888);
		Canvas canvas = new Canvas(b);

		canvas.save();
		canvas.scale(scale, scale);
		drawDragView(canvas);
		canvas.restore();

		canvas.setBitmap(null);
		// Use software renderer for widgets as we know that they already work
		forceSoftwareRenderer = true;
		}

		return b;
		final float scaleFinal = scale;
		return UiFactory.createFromRenderer(width + blurSizeOutline, height + blurSizeOutline,
		forceSoftwareRenderer, (c) -> drawDragView(c, scaleFinal));
		}

		public final void generateDragOutline(Bitmap preview) {