Update header text color when theme changes

Fixes: 150157414
Test: manual, atest
Change-Id: I0ae51dc9e171d1984f38db42093e6a94c547f09b

packages/SystemUI/res/layout/people_strip.xml

@@ -43,6 +43,7 @@
             android:forceHasOverlappingRendering="false">
 
             <TextView
+                android:id="@+id/header_label"
                 style="@style/TextAppearance.NotificationSectionHeaderButton"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"

packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationSectionsManager.java

@@ -20,6 +20,7 @@ import static com.android.systemui.statusbar.notification.stack.NotificationStac
 
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 
+import android.annotation.ColorInt;
 import android.annotation.IntDef;
 import android.annotation.LayoutRes;
 import android.annotation.NonNull;
@@ -555,6 +556,12 @@ public class NotificationSectionsManager implements StackScrollAlgorithm.Section
         updateSectionBoundaries();
     }
 
+    void setHeaderForegroundColor(@ColorInt int color) {
+        mPeopleHubView.setTextColor(color);
+        mGentleHeader.setForegroundColor(color);
+        mAlertingHeader.setForegroundColor(color);
+    }
+
     /**
      * For now, declare the available notification buckets (sections) here so that other
      * presentation code can decide what to do based on an entry's buckets

packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java

@@ -33,6 +33,7 @@ import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.TimeAnimator;
 import android.animation.ValueAnimator;
+import android.annotation.ColorInt;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -4806,7 +4807,9 @@ public class NotificationStackScrollLayout extends ViewGroup implements ScrollAd
         mUsingLightTheme = lightTheme;
         Context context = new ContextThemeWrapper(mContext,
                 lightTheme ? R.style.Theme_SystemUI_Light : R.style.Theme_SystemUI);
-        final int textColor = Utils.getColorAttrDefaultColor(context, R.attr.wallpaperTextColor);
+        final @ColorInt int textColor =
+                Utils.getColorAttrDefaultColor(context, R.attr.wallpaperTextColor);
+        mSectionsManager.setHeaderForegroundColor(textColor);
         mFooterView.setTextColor(textColor);
         mEmptyShadeView.setTextColor(textColor);
     }

packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/PeopleHubView.kt

@@ -16,11 +16,13 @@
 
 package com.android.systemui.statusbar.notification.stack
 
+import android.annotation.ColorInt
 import android.content.Context
 import android.util.AttributeSet
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
+import android.widget.TextView
 import com.android.systemui.R
 import com.android.systemui.plugins.statusbar.NotificationMenuRowPlugin
 import com.android.systemui.statusbar.notification.people.DataListener
@@ -31,12 +33,14 @@ class PeopleHubView(context: Context, attrs: AttributeSet) :
         StackScrollerDecorView(context, attrs), SwipeableView {
 
     private lateinit var contents: ViewGroup
+    private lateinit var label: TextView
 
     lateinit var personViewAdapters: Sequence<DataListener<PersonViewModel?>>
         private set
 
     override fun onFinishInflate() {
         contents = requireViewById(R.id.people_list)
+        label = requireViewById(R.id.header_label)
         personViewAdapters = (0 until contents.childCount)
                 .asSequence() // so we can map
                 .mapNotNull { idx ->
@@ -49,6 +53,8 @@ class PeopleHubView(context: Context, attrs: AttributeSet) :
         setVisible(true /* nowVisible */, false /* animate */)
     }
 
+    fun setTextColor(@ColorInt color: Int) = label.setTextColor(color)
+
     override fun findContentView(): View = contents
     override fun findSecondaryView(): View? = null
 

packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/SectionHeaderView.java

@@ -16,9 +16,11 @@
 
 package com.android.systemui.statusbar.notification.stack;
 
+import android.annotation.ColorInt;
 import android.annotation.Nullable;
 import android.annotation.StringRes;
 import android.content.Context;
+import android.content.res.ColorStateList;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
@@ -124,4 +126,9 @@ public class SectionHeaderView extends StackScrollerDecorView {
         mLabelTextId = resId;
         mLabelView.setText(resId);
     }
+
+    void setForegroundColor(@ColorInt int color) {
+        mLabelView.setTextColor(color);
+        mClearAllButton.setImageTintList(ColorStateList.valueOf(color));
+    }
 }