Handle night mode for notifications. (ad4d158a) · Commits · e / os / android_frameworks_base

core/java/android/app/Notification.java

+34 −7

Original line number	Diff line number	Diff line
		@@ -33,6 +33,8 @@ import android.content.pm.PackageManager;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.content.pm.ShortcutInfo;
		import android.content.res.ColorStateList;
		import android.content.res.Configuration;
		import android.content.res.Resources;
		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.graphics.Color;
		@@ -2752,6 +2754,9 @@ public class Notification implements Parcelable
		private ArrayList<Action> mOriginalActions;
		private boolean mRebuildStyledRemoteViews;

		private boolean mTintActionButtons;
		private boolean mInNightMode;

		/**
		* Constructs a new Builder with the defaults:
		*
		@@ -2783,6 +2788,14 @@ public class Notification implements Parcelable
		*/
		public Builder(Context context, Notification toAdopt) {
		mContext = context;
		Resources res = mContext.getResources();
		mTintActionButtons = res.getBoolean(R.bool.config_tintNotificationActionButtons);

		if (res.getBoolean(R.bool.config_enableNightMode)) {
		Configuration currentConfig = res.getConfiguration();
		mInNightMode = (currentConfig.uiMode & Configuration.UI_MODE_NIGHT_MASK)
		== Configuration.UI_MODE_NIGHT_YES;
		}

		if (toAdopt == null) {
		mN = new Notification();
		@@ -4631,14 +4644,14 @@ public class Notification implements Parcelable
		// We need to set the text color as well since changing a text to uppercase
		// clears its spans.
		button.setTextColor(R.id.action0, outResultColor[0]);
		} else if (mN.color != COLOR_DEFAULT && !isColorized()) {
		} else if (mN.color != COLOR_DEFAULT && !isColorized() && mTintActionButtons) {
		button.setTextColor(R.id.action0,resolveContrastColor());
		}
		} else {
		button.setTextViewText(R.id.action0, processLegacyText(action.title));
		if (isColorized() && !ambient) {
		setTextViewColorPrimary(button, R.id.action0);
		} else if (mN.color != COLOR_DEFAULT) {
		} else if (mN.color != COLOR_DEFAULT && mTintActionButtons) {
		button.setTextColor(R.id.action0,
		ambient ? resolveAmbientColor() : resolveContrastColor());
		}
		@@ -4717,7 +4730,7 @@ public class Notification implements Parcelable
		int[] newColors = new int[colors.length];
		for (int i = 0; i < newColors.length; i++) {
		newColors[i] = NotificationColorUtil.ensureLargeTextContrast(
		colors[i], background);
		colors[i], background, mInNightMode);
		}
		textColor = new ColorStateList(textColor.getStates().clone(),
		newColors);
		@@ -4736,7 +4749,7 @@ public class Notification implements Parcelable
		ForegroundColorSpan originalSpan = (ForegroundColorSpan) resultSpan;
		int foregroundColor = originalSpan.getForegroundColor();
		foregroundColor = NotificationColorUtil.ensureLargeTextContrast(
		foregroundColor, background);
		foregroundColor, background, mInNightMode);
		resultSpan = new ForegroundColorSpan(foregroundColor);
		if (fullLength) {
		outResultColor[0] = ColorStateList.valueOf(foregroundColor);
		@@ -4831,7 +4844,7 @@ public class Notification implements Parcelable
		color = mSecondaryTextColor;
		} else {
		color = NotificationColorUtil.resolveContrastColor(mContext, mN.color,
		background);
		background, mInNightMode);
		}
		if (Color.alpha(color) < 255) {
		// alpha doesn't go well for color filters, so let's blend it manually
		@@ -5064,6 +5077,10 @@ public class Notification implements Parcelable
		return mN.isColorized();
		}

		private boolean shouldTintActionButtons() {
		return mTintActionButtons;
		}

		private boolean textColorsNeedInversion() {
		if (mStyle == null \|\| !MediaStyle.class.equals(mStyle.getClass())) {
		return false;
		@@ -6067,6 +6084,8 @@ public class Notification implements Parcelable
		BidiFormatter bidi = BidiFormatter.getInstance();
		SpannableStringBuilder sb = new SpannableStringBuilder();
		boolean colorize = builder.isColorized();
		TextAppearanceSpan colorSpan;
		CharSequence messageName;
		if (TextUtils.isEmpty(m.mSender)) {
		CharSequence replyName = mUserDisplayName == null ? "" : mUserDisplayName;
		sb.append(bidi.unicodeWrap(replyName),
		@@ -6595,8 +6614,16 @@ public class Notification implements Parcelable
		RemoteViews button = new BuilderRemoteViews(mBuilder.mContext.getApplicationInfo(),
		R.layout.notification_material_media_action);
		button.setImageViewIcon(R.id.action0, action.getIcon());
		button.setDrawableParameters(R.id.action0, false, -1, color, PorterDuff.Mode.SRC_ATOP,
		-1);

		// If the action buttons should not be tinted, then just use the default
		// notification color. Otherwise, just use the passed-in color.
		int tintColor = mBuilder.shouldTintActionButtons() \|\| mBuilder.isColorized()
		? color
		: NotificationColorUtil.resolveColor(mBuilder.mContext,
		Notification.COLOR_DEFAULT);

		button.setDrawableParameters(R.id.action0, false, -1, tintColor,
		PorterDuff.Mode.SRC_ATOP, -1);
		if (!tombstone) {
		button.setOnClickPendingIntent(R.id.action0, action.actionIntent);
		}

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

+35 −12

Original line number	Diff line number	Diff line
		@@ -361,19 +361,27 @@ public class NotificationColorUtil {
		}

		/**
		* Finds a text color with sufficient contrast over bg that has the same hue as the original
		* color, assuming it is for large text.
		* Finds a large text color with sufficient contrast over bg that has the same or darker hue as
		* the original color, depending on the value of {@code isBgDarker}.
		*
		* @param isBgDarker {@code true} if {@code bg} is darker than {@code color}.
		*/
		public static int ensureLargeTextContrast(int color, int bg) {
		return findContrastColor(color, bg, true, 3);
		public static int ensureLargeTextContrast(int color, int bg, boolean isBgDarker) {
		return isBgDarker
		? findContrastColorAgainstDark(color, bg, true, 3)
		: findContrastColor(color, bg, true, 3);
		}

		/**
		* Finds a text color with sufficient contrast over bg that has the same hue as the original
		* color.
		* Finds a text color with sufficient contrast over bg that has the same or darker hue as the
		* original color, depending on the value of {@code isBgDarker}.
		*
		* @param isBgDarker {@code true} if {@code bg} is darker than {@code color}.
		*/
		private static int ensureTextContrast(int color, int bg) {
		return findContrastColor(color, bg, true, 4.5);
		private static int ensureTextContrast(int color, int bg, boolean isBgDarker) {
		return isBgDarker
		? findContrastColorAgainstDark(color, bg, true, 4.5)
		: findContrastColor(color, bg, true, 4.5);
		}

		/** Finds a background color for a text view with given text color and hint text color, that
		@@ -400,24 +408,39 @@ public class NotificationColorUtil {
		return color;
		}

		/**
		* Resolves a Notification's color such that it has enough contrast to be used as the
		* color for the Notification's action and header text on a background that is lighter than
		* {@code notificationColor}.
		*
		* @see {@link #resolveContrastColor(Context, int, boolean)}
		*/
		public static int resolveContrastColor(Context context, int notificationColor,
		int backgroundColor) {
		return NotificationColorUtil.resolveContrastColor(context, notificationColor,
		backgroundColor, false /* isDark */);
		}

		/**
		* Resolves a Notification's color such that it has enough contrast to be used as the
		* color for the Notification's action and header text.
		*
		* @param notificationColor the color of the notification or {@link Notification#COLOR_DEFAULT}
		* @param backgroundColor the background color to ensure the contrast against.
		* @param isDark whether or not the {@code notificationColor} will be placed on a background
		* that is darker than the color itself
		* @return a color of the same hue with enough contrast against the backgrounds.
		*/
		public static int resolveContrastColor(Context context, int notificationColor,
		int backgroundColor) {
		int backgroundColor, boolean isDark) {
		final int resolvedColor = resolveColor(context, notificationColor);

		final int actionBg = context.getColor(
		com.android.internal.R.color.notification_action_list);

		int color = resolvedColor;
		color = NotificationColorUtil.ensureLargeTextContrast(color, actionBg);
		color = NotificationColorUtil.ensureTextContrast(color, backgroundColor);
		color = NotificationColorUtil.ensureLargeTextContrast(color, actionBg, isDark);
		color = NotificationColorUtil.ensureTextContrast(color, backgroundColor, isDark);

		if (color != resolvedColor) {
		if (DEBUG){

core/res/res/values/config.xml

+7 −0

Original line number	Diff line number	Diff line
		@@ -2978,4 +2978,11 @@

		<!-- An array of packages that need to be treated as type service in battery settings -->
		<string-array translatable="false" name="config_batteryPackageTypeService"/>

		<!-- Flag indicating whether or not to enable night mode detection. -->
		<bool name="config_enableNightMode">false</bool>

		<!-- Flag indicating that the actions buttons for a notification should be tinted with by the
		color supplied by the Notification.Builder if present. -->
		<bool name="config_tintNotificationActionButtons">true</bool>
		</resources>

core/res/res/values/symbols.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -1749,6 +1749,8 @@
		<java-symbol type="bool" name="config_automatic_brightness_available" />
		<java-symbol type="bool" name="config_autoBrightnessResetAmbientLuxAfterWarmUp" />
		<java-symbol type="bool" name="config_notificationHeaderClickableForExpand" />
		<java-symbol type="bool" name="config_enableNightMode" />
		<java-symbol type="bool" name="config_tintNotificationActionButtons" />
		<java-symbol type="bool" name="config_dozeAfterScreenOff" />
		<java-symbol type="bool" name="config_enableActivityRecognitionHardwareOverlay" />
		<java-symbol type="bool" name="config_enableFusedLocationOverlay" />

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

+11 −2

Original line number	Diff line number	Diff line
		@@ -214,15 +214,24 @@ public abstract class ActivatableNotificationView extends ExpandableOutlineView
		mFakeShadow = findViewById(R.id.fake_shadow);
		mShadowHidden = mFakeShadow.getVisibility() != VISIBLE;
		mBackgroundDimmed = findViewById(R.id.backgroundDimmed);
		mBackgroundNormal.setCustomBackground(R.drawable.notification_material_bg);
		mBackgroundDimmed.setCustomBackground(R.drawable.notification_material_bg_dim);
		mDimmedAlpha = Color.alpha(mContext.getColor(
		R.color.notification_material_background_dimmed_color));
		initBackground();
		updateBackground();
		updateBackgroundTint();
		updateOutlineAlpha();
		}

		/**
		* Sets the custom backgrounds on {@link #mBackgroundNormal} and {@link #mBackgroundDimmed}.
		* This method can also be used to reload the backgrounds on both of those views, which can
		* be useful in a configuration change.
		*/
		protected void initBackground() {
		mBackgroundNormal.setCustomBackground(R.drawable.notification_material_bg);
		mBackgroundDimmed.setCustomBackground(R.drawable.notification_material_bg_dim);
		}

		private final Runnable mTapTimeoutRunnable = new Runnable() {
		@Override
		public void run() {