Merge "New media backdrop style" (a75a6ee0) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/MediaArtworkProcessor.kt

0 → 100644

+80 −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.systemui.statusbar

		import android.annotation.ColorInt
		import android.content.Context
		import android.graphics.Bitmap
		import android.graphics.Canvas
		import android.graphics.Point
		import android.graphics.Rect
		import android.renderscript.Allocation
		import android.renderscript.Element
		import android.renderscript.RenderScript
		import android.renderscript.ScriptIntrinsicBlur
		import android.util.MathUtils
		import com.android.internal.graphics.ColorUtils

		import javax.inject.Inject
		import javax.inject.Singleton

		private const val COLOR_ALPHA = (255 * 0.7f).toInt()
		private const val BLUR_RADIUS = 25f
		private const val DOWNSAMPLE = 6

		@Singleton
		class MediaArtworkProcessor @Inject constructor() {

		private val mTmpSize = Point()
		private var mArtworkCache: Bitmap? = null

		fun processArtwork(context: Context, artwork: Bitmap, @ColorInt color: Int): Bitmap {
		if (mArtworkCache != null) {
		return mArtworkCache!!
		}

		context.display.getSize(mTmpSize)
		val renderScript = RenderScript.create(context)
		val rect = Rect(0, 0,artwork.width, artwork.height)
		MathUtils.fitRect(rect, Math.max(mTmpSize.x / DOWNSAMPLE, mTmpSize.y / DOWNSAMPLE))
		val inBitmap = Bitmap.createScaledBitmap(artwork, rect.width(), rect.height(),
		true /* filter */)
		val input = Allocation.createFromBitmap(renderScript, inBitmap,
		Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_GRAPHICS_TEXTURE)
		val outBitmap = Bitmap.createBitmap(inBitmap.width, inBitmap.height,
		Bitmap.Config.ARGB_8888)
		val output = Allocation.createFromBitmap(renderScript, outBitmap)
		val blur = ScriptIntrinsicBlur.create(renderScript, Element.U8_4(renderScript))
		blur.setRadius(BLUR_RADIUS)
		blur.setInput(input)
		blur.forEach(output)
		output.copyTo(outBitmap)

		input.destroy()
		output.destroy()
		inBitmap.recycle()

		val canvas = Canvas(outBitmap)
		canvas.drawColor(ColorUtils.setAlphaComponent(color, COLOR_ALPHA))
		return outBitmap
		}

		fun clearCache() {
		mArtworkCache?.recycle()
		mArtworkCache = null
		}
		}
		No newline at end of file

packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaManager.java

+20 −2

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import android.annotation.Nullable;
		import android.app.Notification;
		import android.content.Context;
		import android.graphics.Bitmap;
		import android.graphics.Color;
		import android.graphics.drawable.BitmapDrawable;
		import android.graphics.drawable.ColorDrawable;
		import android.graphics.drawable.Drawable;
		@@ -102,6 +103,7 @@ public class NotificationMediaManager implements Dumpable {
		private final Context mContext;
		private final MediaSessionManager mMediaSessionManager;
		private final ArrayList<MediaListener> mMediaListeners;
		private final MediaArtworkProcessor mMediaArtworkProcessor;

		protected NotificationPresenter mPresenter;
		private MediaController mMediaController;
		@@ -133,6 +135,7 @@ public class NotificationMediaManager implements Dumpable {
		if (DEBUG_MEDIA) {
		Log.v(TAG, "DEBUG_MEDIA: onMetadataChanged: " + metadata);
		}
		mMediaArtworkProcessor.clearCache();
		mMediaMetadata = metadata;
		dispatchUpdateMediaMetaData(true /* changed /, true / allowAnimation */);
		}
		@@ -143,8 +146,10 @@ public class NotificationMediaManager implements Dumpable {
		Context context,
		Lazy<ShadeController> shadeController,
		Lazy<StatusBarWindowController> statusBarWindowController,
		NotificationEntryManager notificationEntryManager) {
		NotificationEntryManager notificationEntryManager,
		MediaArtworkProcessor mediaArtworkProcessor) {
		mContext = context;
		mMediaArtworkProcessor = mediaArtworkProcessor;
		mMediaListeners = new ArrayList<>();
		mMediaSessionManager
		= (MediaSessionManager) mContext.getSystemService(Context.MEDIA_SESSION_SERVICE);
		@@ -366,6 +371,7 @@ public class NotificationMediaManager implements Dumpable {
		}

		private void clearCurrentMediaNotificationSession() {
		mMediaArtworkProcessor.clearCache();
		mMediaMetadata = null;
		if (mMediaController != null) {
		if (DEBUG_MEDIA) {
		@@ -418,7 +424,19 @@ public class NotificationMediaManager implements Dumpable {
		// might still be null
		}
		if (artworkBitmap != null) {
		artworkDrawable = new BitmapDrawable(mBackdropBack.getResources(), artworkBitmap);
		int notificationColor;
		synchronized (mEntryManager.getNotificationData()) {
		NotificationEntry entry = mEntryManager.getNotificationData()
		.get(mMediaNotificationKey);
		if (entry == null \|\| entry.getRow() == null) {
		notificationColor = Color.TRANSPARENT;
		} else {
		notificationColor = entry.getRow().calculateBgColor();
		}
		}
		Bitmap bmp = mMediaArtworkProcessor.processArtwork(mContext, artworkBitmap,
		notificationColor);
		artworkDrawable = new BitmapDrawable(mBackdropBack.getResources(), bmp);
		}
		}
		boolean allowWhenShade = false;