handle updating the text color

app/src/main/kotlin/com/simplemobiletools/launcher/adapters/LaunchersAdapter.kt

@@ -68,6 +68,13 @@ class LaunchersAdapter(
         }
     }
 
+    fun updateTextColor(newTextColor: Int) {
+        if (newTextColor != textColor) {
+            textColor = newTextColor
+            notifyDataSetChanged()
+        }
+    }
+
     inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
         fun bindView(launcher: AppLauncher): View {
             itemView.apply {

app/src/main/kotlin/com/simplemobiletools/launcher/adapters/WidgetsAdapter.kt

@@ -122,6 +122,13 @@ class WidgetsAdapter(
         }
     }
 
+    fun updateTextColor(newTextColor: Int) {
+        if (newTextColor != textColor) {
+            textColor = newTextColor
+            notifyDataSetChanged()
+        }
+    }
+
     inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
         fun bindView(widgetListItem: WidgetsListItem, callback: (itemView: View, adapterPosition: Int) -> Unit) {
             itemView.apply {

app/src/main/kotlin/com/simplemobiletools/launcher/fragments/AllAppsFragment.kt

@@ -142,6 +142,7 @@ class AllAppsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
         val topPadding = if (addTopPadding) activity!!.statusBarHeight else 0
         setPadding(0, topPadding, 0, 0)
         background = ColorDrawable(context.getProperBackgroundColor())
+        (all_apps_grid.adapter as? LaunchersAdapter)?.updateTextColor(context.getProperTextColor())
     }
 
     override fun onAppLauncherLongPressed(x: Float, y: Float, appLauncher: AppLauncher) {

app/src/main/kotlin/com/simplemobiletools/launcher/fragments/WidgetsFragment.kt

@@ -202,6 +202,7 @@ class WidgetsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
         val topPadding = if (addTopPadding) activity!!.statusBarHeight else 0
         setPadding(0, topPadding, 0, 0)
         background = ColorDrawable(context.getProperBackgroundColor())
+        (widgets_list.adapter as? WidgetsAdapter)?.updateTextColor(context.getProperTextColor())
     }
 
     private fun getAppMetadataFromPackage(packageName: String): WidgetsListSection? {