Disable extracting the bg color from the window background. (073a526b) · Commits · e / os / android_frameworks_base

core/java/android/app/Activity.java

+21 −57

Original line number	Diff line number	Diff line
		@@ -1118,34 +1118,6 @@ public class Activity extends ContextThemeWrapper
		return SAVED_DIALOG_ARGS_KEY_PREFIX + key;
		}

		/**
		* Attempts to extract the color from a given drawable.
		*
		* @return the extracted color or 0 if no color could be extracted.
		*/
		private int tryExtractColorFromDrawable(Drawable drawable) {
		if (drawable instanceof ColorDrawable) {
		return ((ColorDrawable) drawable).getColor();
		} else if (drawable instanceof InsetDrawable) {
		return tryExtractColorFromDrawable(((InsetDrawable) drawable).getDrawable());
		} else if (drawable instanceof ShapeDrawable) {
		Paint p = ((ShapeDrawable) drawable).getPaint();
		if (p != null) {
		return p.getColor();
		}
		} else if (drawable instanceof LayerDrawable) {
		LayerDrawable ld = (LayerDrawable) drawable;
		int numLayers = ld.getNumberOfLayers();
		for (int i = 0; i < numLayers; i++) {
		int color = tryExtractColorFromDrawable(ld.getDrawable(i));
		if (color != 0) {
		return color;
		}
		}
		}
		return 0;
		}

		/**
		* Called when activity start-up is complete (after {@link #onStart}
		* and {@link #onRestoreInstanceState} have been called). Applications will
		@@ -1168,35 +1140,6 @@ public class Activity extends ContextThemeWrapper
		onTitleChanged(getTitle(), getTitleColor());
		}

		Resources.Theme theme = getTheme();
		if (theme != null) {
		// Get the primary color and update the TaskDescription for this activity
		TypedArray a = theme.obtainStyledAttributes(
		com.android.internal.R.styleable.ActivityTaskDescription);
		if (mTaskDescription.getPrimaryColor() == 0) {
		int colorPrimary = a.getColor(
		com.android.internal.R.styleable.ActivityTaskDescription_colorPrimary, 0);
		if (colorPrimary != 0 && Color.alpha(colorPrimary) == 0xFF) {
		mTaskDescription.setPrimaryColor(colorPrimary);
		}
		}
		if (mTaskDescription.getBackgroundColor() == 0) {
		int windowBgResourceId = a.getResourceId(
		com.android.internal.R.styleable.ActivityTaskDescription_windowBackground,
		0);
		int windowBgFallbackResourceId = a.getResourceId(
		com.android.internal.R.styleable.ActivityTaskDescription_windowBackgroundFallback,
		0);
		int colorBg = tryExtractColorFromDrawable(DecorView.getResizingBackgroundDrawable(
		this, windowBgResourceId, windowBgFallbackResourceId));
		if (colorBg != 0 && Color.alpha(colorBg) == 0xFF) {
		mTaskDescription.setBackgroundColor(colorBg);
		}
		}
		a.recycle();
		setTaskDescription(mTaskDescription);
		}

		mCalled = true;
		}

		@@ -4036,6 +3979,27 @@ public class Activity extends ContextThemeWrapper
		}
		theme.applyStyle(resid, false);
		}

		// Get the primary color and update the TaskDescription for this activity
		TypedArray a = theme.obtainStyledAttributes(
		com.android.internal.R.styleable.ActivityTaskDescription);
		if (mTaskDescription.getPrimaryColor() == 0) {
		int colorPrimary = a.getColor(
		com.android.internal.R.styleable.ActivityTaskDescription_colorPrimary, 0);
		if (colorPrimary != 0 && Color.alpha(colorPrimary) == 0xFF) {
		mTaskDescription.setPrimaryColor(colorPrimary);
		}
		}
		// For dev-preview only.
		if (mTaskDescription.getBackgroundColor() == 0) {
		int colorBackground = a.getColor(
		com.android.internal.R.styleable.ActivityTaskDescription_colorBackground, 0);
		if (colorBackground != 0 && Color.alpha(colorBackground) == 0xFF) {
		mTaskDescription.setBackgroundColor(colorBackground);
		}
		}
		a.recycle();
		setTaskDescription(mTaskDescription);
		}

		/**

core/res/res/values/attrs.xml

+3 −6

Original line number	Diff line number	Diff line
		@@ -8189,11 +8189,8 @@ i
		<!-- @hide From Theme.colorPrimary, used for the TaskDescription primary
		color. -->
		<attr name="colorPrimary" />
		<!-- @hide From Theme.windowBackground, used for calculating the
		TaskDescription background color. -->
		<attr name="windowBackground" />
		<!-- @hide From Theme.windowBackgroundFallback, used for calculating the
		TaskDescription background color. -->
		<attr name="windowBackgroundFallback" />
		<!-- @hide From Theme.colorBackground, used for the TaskDescription background
		color. -->
		<attr name="colorBackground" />
		</declare-styleable>
		</resources>