Merge changes from topic 'media_colorization_master' (2c2b931e) · Commits · e / os / android_frameworks_base

core/java/android/app/Notification.java

+103 −6

Original line number	Diff line number	Diff line
		@@ -2681,6 +2681,8 @@ public class Notification implements Parcelable
		private int mPrimaryTextColor = COLOR_INVALID;
		private int mSecondaryTextColor = COLOR_INVALID;
		private int mActionBarColor = COLOR_INVALID;
		private int mBackgroundColor = COLOR_INVALID;
		private int mForegroundColor = COLOR_INVALID;

		/**
		* Constructs a new Builder with the defaults:
		@@ -3854,10 +3856,62 @@ public class Notification implements Parcelable
		\|\| mActionBarColor == COLOR_INVALID
		\|\| mTextColorsAreForBackground != backgroundColor) {
		mTextColorsAreForBackground = backgroundColor;
		mPrimaryTextColor = NotificationColorUtil.resolvePrimaryColor(
		mContext, backgroundColor);
		mSecondaryTextColor = NotificationColorUtil.resolveSecondaryColor(
		mContext, backgroundColor);
		if (mForegroundColor == COLOR_INVALID \|\| !isColorized()) {
		mPrimaryTextColor = NotificationColorUtil.resolvePrimaryColor(mContext,
		backgroundColor);
		mSecondaryTextColor = NotificationColorUtil.resolveSecondaryColor(mContext,
		backgroundColor);
		} else {
		double backLum = NotificationColorUtil.calculateLuminance(backgroundColor);
		double textLum = NotificationColorUtil.calculateLuminance(mForegroundColor);
		double contrast = NotificationColorUtil.calculateContrast(mForegroundColor,
		backgroundColor);
		boolean textDark = backLum > textLum;
		if (contrast < 4.5f) {
		if (textDark) {
		mSecondaryTextColor = NotificationColorUtil.findContrastColor(
		mForegroundColor,
		backgroundColor,
		true /* findFG */,
		4.5f);
		mPrimaryTextColor = NotificationColorUtil.changeColorLightness(
		mSecondaryTextColor, -20);
		} else {
		mSecondaryTextColor =
		NotificationColorUtil.findContrastColorAgainstDark(
		mForegroundColor,
		backgroundColor,
		true /* findFG */,
		4.5f);
		mPrimaryTextColor = NotificationColorUtil.changeColorLightness(
		mSecondaryTextColor, 10);
		}
		} else {
		mPrimaryTextColor = mForegroundColor;
		mSecondaryTextColor = NotificationColorUtil.changeColorLightness(
		mPrimaryTextColor, textDark ? 10 : -20);
		if (NotificationColorUtil.calculateContrast(mSecondaryTextColor,
		backgroundColor) < 4.5f) {
		// oh well the secondary is not good enough
		if (textDark) {
		mSecondaryTextColor = NotificationColorUtil.findContrastColor(
		mSecondaryTextColor,
		backgroundColor,
		true /* findFG */,
		4.5f);
		} else {
		mSecondaryTextColor
		= NotificationColorUtil.findContrastColorAgainstDark(
		mSecondaryTextColor,
		backgroundColor,
		true /* findFG */,
		4.5f);
		}
		mPrimaryTextColor = NotificationColorUtil.changeColorLightness(
		mSecondaryTextColor, textDark ? -20 : 10);
		}
		}
		}
		mActionBarColor = NotificationColorUtil.resolveActionBarColor(mContext,
		backgroundColor);
		}
		@@ -4845,7 +4899,7 @@ public class Notification implements Parcelable

		private int getBackgroundColor() {
		if (isColorized()) {
		return mN.color;
		return mBackgroundColor != COLOR_INVALID ? mBackgroundColor : mN.color;
		} else {
		return COLOR_DEFAULT;
		}
		@@ -4863,6 +4917,21 @@ public class Notification implements Parcelable
		return targetSdkVersion > Build.VERSION_CODES.M
		&& targetSdkVersion < Build.VERSION_CODES.O;
		}

		/**
		* Set a color palette to be used as the background and textColors
		*
		* @param backgroundColor the color to be used as the background
		* @param foregroundColor the color to be used as the foreground
		*
		* @hide
		*/
		public void setColorPalette(int backgroundColor, int foregroundColor) {
		mBackgroundColor = backgroundColor;
		mForegroundColor = foregroundColor;
		mTextColorsAreForBackground = COLOR_INVALID;
		ensureColors();
		}
		}

		/**
		@@ -4899,6 +4968,18 @@ public class Notification implements Parcelable
		* @hide
		*/
		public boolean isColorized() {
		if (isColorizedMedia()) {
		return true;
		}
		return extras.getBoolean(EXTRA_COLORIZED) && isForegroundService();
		}

		/**
		* @return true if this notification is colorized and it is a media notification
		*
		* @hide
		*/
		public boolean isColorizedMedia() {
		Class<? extends Style> style = getNotificationStyle();
		if (MediaStyle.class.equals(style)) {
		Boolean colorized = (Boolean) extras.get(EXTRA_COLORIZED);
		@@ -4910,7 +4991,23 @@ public class Notification implements Parcelable
		return true;
		}
		}
		return extras.getBoolean(EXTRA_COLORIZED) && isForegroundService();
		return false;
		}


		/**
		* @return true if this is a media notification
		*
		* @hide
		*/
		public boolean isMediaNotification() {
		Class<? extends Style> style = getNotificationStyle();
		if (MediaStyle.class.equals(style)) {
		return true;
		} else if (DecoratedMediaCustomViewStyle.class.equals(style)) {
		return true;
		}
		return false;
		}

		private boolean hasLargeIcon() {

core/java/com/android/internal/util/NotificationColorUtil.java

+16 −6

Original line number	Diff line number	Diff line
		@@ -257,7 +257,7 @@ public class NotificationColorUtil {
		* @return a color with the same hue as {@param color}, potentially darkened to meet the
		* contrast ratio.
		*/
		private static int findContrastColor(int color, int other, boolean findFg, double minRatio) {
		public static int findContrastColor(int color, int other, boolean findFg, double minRatio) {
		int fg = findFg ? color : other;
		int bg = findFg ? other : color;
		if (ColorUtilsFromCompat.calculateContrast(fg, bg) >= minRatio) {
		@@ -402,16 +402,17 @@ public class NotificationColorUtil {
		}

		/**
		* Lighten a color by a specified value
		* Change a color by a specified value
		* @param baseColor the base color to lighten
		* @param amount the amount to lighten the color from 0 to 100. This corresponds to the L
		* increase in the LAB color space.
		* @return the lightened color
		* increase in the LAB color space. A negative value will darken the color and
		* a positive will lighten it.
		* @return the changed color
		*/
		public static int lightenColor(int baseColor, int amount) {
		public static int changeColorLightness(int baseColor, int amount) {
		final double[] result = ColorUtilsFromCompat.getTempDouble3Array();
		ColorUtilsFromCompat.colorToLAB(baseColor, result);
		result[0] = Math.min(100, result[0] + amount);
		result[0] = Math.max(Math.min(100, result[0] + amount), 0);
		return ColorUtilsFromCompat.LABToColor(result[0], result[1], result[2]);
		}

		@@ -491,6 +492,15 @@ public class NotificationColorUtil {
		return useDark;
		}

		public static double calculateLuminance(int backgroundColor) {
		return ColorUtilsFromCompat.calculateLuminance(backgroundColor);
		}


		public static double calculateContrast(int foregroundColor, int backgroundColor) {
		return ColorUtilsFromCompat.calculateContrast(foregroundColor, backgroundColor);
		}

		/**
		* Framework copy of functions needed from android.support.v4.graphics.ColorUtils.
		*/

core/java/com/android/internal/widget/MediaNotificationView.java

+35 −46

Original line number	Diff line number	Diff line
		@@ -23,7 +23,6 @@ import android.view.View;
		import android.view.ViewGroup;
		import android.widget.FrameLayout;
		import android.widget.ImageView;
		import android.widget.RelativeLayout;
		import android.widget.RemoteViews;

		/**
		@@ -34,8 +33,7 @@ import android.widget.RemoteViews;
		@RemoteViews.RemoteView
		public class MediaNotificationView extends FrameLayout {

		private final int mMaxImageSize;
		private final int mImageMinTopMargin;
		private final int mSmallImageSize;
		private final int mNotificationContentMarginEnd;
		private final int mNotificationContentImageMarginEnd;
		private ImageView mRightIcon;
		@@ -57,72 +55,68 @@ public class MediaNotificationView extends FrameLayout {

		@Override
		protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
		int mode = MeasureSpec.getMode(widthMeasureSpec);
		boolean hasIcon = mRightIcon.getVisibility() != GONE;
		if (!hasIcon) {
		resetHeaderIndention();
		}
		super.onMeasure(widthMeasureSpec, heightMeasureSpec);
		int mode = MeasureSpec.getMode(widthMeasureSpec);
		boolean reMeasure = false;
		if (hasIcon && mode != MeasureSpec.UNSPECIFIED) {
		measureChild(mActions, widthMeasureSpec, heightMeasureSpec);
		int size = MeasureSpec.getSize(widthMeasureSpec);
		size = size - mActions.getMeasuredWidth();
		ViewGroup.MarginLayoutParams layoutParams =
		(MarginLayoutParams) mRightIcon.getLayoutParams();
		int imageEndMargin = layoutParams.getMarginEnd();
		size -= imageEndMargin;
		size = Math.min(size, mMaxImageSize);
		size = Math.max(size, mRightIcon.getMinimumWidth());
		int fullHeight = getMeasuredHeight();
		if (size < fullHeight) {
		size = mSmallImageSize;
		} else {
		size = fullHeight;
		}
		if (layoutParams.width != size \|\| layoutParams.height != size) {
		layoutParams.width = size;
		layoutParams.height = size;
		mRightIcon.setLayoutParams(layoutParams);
		reMeasure = true;
		}

		// lets ensure that the main column doesn't run into the image
		ViewGroup.MarginLayoutParams mainParams
		ViewGroup.MarginLayoutParams params
		= (MarginLayoutParams) mMainColumn.getLayoutParams();
		int marginEnd = size + imageEndMargin + mNotificationContentMarginEnd;
		if (marginEnd != mainParams.getMarginEnd()) {
		mainParams.setMarginEnd(marginEnd);
		mMainColumn.setLayoutParams(mainParams);
		}

		if (marginEnd != params.getMarginEnd()) {
		params.setMarginEnd(marginEnd);
		mMainColumn.setLayoutParams(params);
		reMeasure = true;
		}
		super.onMeasure(widthMeasureSpec, heightMeasureSpec);
		ViewGroup.MarginLayoutParams iconParams =
		(MarginLayoutParams) mRightIcon.getLayoutParams();
		int topMargin = getMeasuredHeight() - mRightIcon.getMeasuredHeight()
		- iconParams.bottomMargin;
		// If the topMargin is high enough we can also remove the header constraint!
		boolean reMeasure = false;
		if (!hasIcon \|\| topMargin >= mImageMinTopMargin) {
		reMeasure = resetHeaderIndention();
		} else {
		int paddingEnd = mNotificationContentImageMarginEnd;
		ViewGroup.MarginLayoutParams headerParams =
		(MarginLayoutParams) mHeader.getLayoutParams();
		int newMarginEnd = mRightIcon.getMeasuredWidth() + iconParams.getMarginEnd();
		if (headerParams.getMarginEnd() != newMarginEnd) {
		headerParams.setMarginEnd(newMarginEnd);
		mHeader.setLayoutParams(headerParams);
		int headerMarginEnd = size + imageEndMargin;
		params = (MarginLayoutParams) mHeader.getLayoutParams();
		if (params.getMarginEnd() != headerMarginEnd) {
		params.setMarginEnd(headerMarginEnd);
		mHeader.setLayoutParams(params);
		reMeasure = true;
		}
		if (mHeader.getPaddingEnd() != paddingEnd) {
		if (mHeader.getPaddingEnd() != mNotificationContentImageMarginEnd) {
		mHeader.setPaddingRelative(mHeader.getPaddingStart(),
		mHeader.getPaddingTop(),
		paddingEnd,
		mNotificationContentImageMarginEnd,
		mHeader.getPaddingBottom());
		reMeasure = true;
		}
		}
		if (reMeasure) {
		measureChildWithMargins(mHeader, widthMeasureSpec, 0, heightMeasureSpec, 0);
		super.onMeasure(widthMeasureSpec, heightMeasureSpec);
		}
		}

		private boolean resetHeaderIndention() {
		boolean remeasure = false;
		private void resetHeaderIndention() {
		if (mHeader.getPaddingEnd() != mNotificationContentMarginEnd) {
		mHeader.setPaddingRelative(mHeader.getPaddingStart(),
		mHeader.getPaddingTop(),
		mNotificationContentMarginEnd,
		mHeader.getPaddingBottom());
		remeasure = true;
		}
		ViewGroup.MarginLayoutParams headerParams =
		(MarginLayoutParams) mHeader.getLayoutParams();
		@@ -130,19 +124,14 @@ public class MediaNotificationView extends FrameLayout {
		if (headerParams.getMarginEnd() != 0) {
		headerParams.setMarginEnd(0);
		mHeader.setLayoutParams(headerParams);
		remeasure = true;
		}
		return remeasure;
		}

		public MediaNotificationView(Context context, AttributeSet attrs, int defStyleAttr,
		int defStyleRes) {
		super(context, attrs, defStyleAttr, defStyleRes);
		mMaxImageSize = context.getResources().getDimensionPixelSize(
		com.android.internal.R.dimen.media_notification_expanded_image_max_size);
		mImageMinTopMargin = (int) (context.getResources().getDimensionPixelSize(
		com.android.internal.R.dimen.notification_content_margin_top)
		+ getResources().getDisplayMetrics().density * 2);
		mSmallImageSize = context.getResources().getDimensionPixelSize(
		com.android.internal.R.dimen.media_notification_expanded_image_small_size);
		mNotificationContentMarginEnd = context.getResources().getDimensionPixelSize(
		com.android.internal.R.dimen.notification_content_margin_end);
		mNotificationContentImageMarginEnd = context.getResources().getDimensionPixelSize(

core/res/res/layout/notification_template_material_big_media.xml

+7 −10

Original line number	Diff line number	Diff line
		@@ -24,6 +24,13 @@
		android:background="#00000000"
		android:tag="bigMediaNarrow"
		>
		<!-- The size will actually be determined at runtime -->
		<ImageView android:id="@+id/right_icon"
		android:layout_width="0dp"
		android:layout_height="0dp"
		android:layout_gravity="top\|end"
		android:scaleType="centerCrop"
		/>
		<include layout="@layout/notification_template_header"
		android:layout_width="match_parent"
		android:layout_height="@dimen/media_notification_header_height"
		@@ -61,14 +68,4 @@
		<!-- media buttons will be added here -->
		</LinearLayout>
		</LinearLayout>

		<ImageView android:id="@+id/right_icon"
		android:layout_width="@dimen/media_notification_expanded_image_max_size"
		android:layout_height="@dimen/media_notification_expanded_image_max_size"
		android:minWidth="40dp"
		android:layout_marginEnd="16dp"
		android:layout_marginBottom="20dp"
		android:layout_gravity="bottom\|end"
		android:scaleType="centerCrop"
		/>
		</com.android.internal.widget.MediaNotificationView>

core/res/res/layout/notification_template_material_media.xml

+7 −1

Original line number	Diff line number	Diff line
		@@ -23,6 +23,13 @@
		android:background="#00000000"
		android:tag="media"
		>
		<ImageView android:id="@+id/right_icon"
		android:layout_width="wrap_content"
		android:layout_height="match_parent"
		android:adjustViewBounds="true"
		android:layout_gravity="top\|end"
		android:scaleType="centerCrop"
		/>
		<include layout="@layout/notification_template_header"
		android:layout_width="match_parent"
		android:layout_height="@dimen/media_notification_header_height" />
		@@ -61,5 +68,4 @@
		<!-- media buttons will be added here -->
		</LinearLayout>
		</LinearLayout>
		<include layout="@layout/notification_template_right_icon" />
		</FrameLayout>