improve the handling of top notches

app/src/main/kotlin/com/simplemobiletools/launcher/activities/MainActivity.kt

@@ -162,6 +162,11 @@ class MainActivity : SimpleActivity(), FlingListener {
 
             refetchLaunchers()
         }
+
+        // most devices have the top corners rounded, but in case someone has notch disabled, they might be in right angle
+        main_holder.onGlobalLayout {
+            setupFragmentBackgrounds()
+        }
     }
 
     override fun onStart() {
@@ -293,6 +298,20 @@ class MainActivity : SimpleActivity(), FlingListener {
     private fun hasFingerMoved(event: MotionEvent) = mLastTouchCoords.first != -1f && mLastTouchCoords.second != -1f &&
         (mLastTouchCoords.first != event.x || mLastTouchCoords.second != event.y)
 
+    private fun setupFragmentBackgrounds() {
+        val removeRoundedCorners = shouldRemoveTopRoundedCorners(main_holder)
+        val backgroundId = if (removeRoundedCorners) {
+            R.drawable.fragment_background_flat_top
+        } else {
+            R.drawable.fragment_background_rounded_corners
+        }
+
+        val backgroundDrawable = resources.getDrawable(backgroundId)
+        backgroundDrawable.applyColorFilter(getProperBackgroundColor())
+        (all_apps_fragment as AllAppsFragment).setupBackground(backgroundDrawable, removeRoundedCorners)
+        (widgets_fragment as WidgetsFragment).setupBackground(backgroundDrawable, removeRoundedCorners)
+    }
+
     private fun refetchLaunchers() {
         val launchers = getAllAppLaunchers()
         (all_apps_fragment as AllAppsFragment).gotLaunchers(launchers)

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

@@ -2,6 +2,7 @@ package com.simplemobiletools.launcher.fragments
 
 import android.annotation.SuppressLint
 import android.content.Context
+import android.graphics.drawable.Drawable
 import android.util.AttributeSet
 import android.view.MotionEvent
 import android.view.Surface
@@ -29,7 +30,6 @@ class AllAppsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
     override fun setupFragment(activity: MainActivity) {
         this.activity = activity
         background.applyColorFilter(activity.getProperBackgroundColor())
-        setPadding(0, activity.statusBarHeight, 0, 0)
 
         all_apps_grid.setOnTouchListener { v, event ->
             if (event.actionMasked == MotionEvent.ACTION_UP || event.actionMasked == MotionEvent.ACTION_CANCEL) {
@@ -139,6 +139,12 @@ class AllAppsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
         all_apps_fastscroller.setPadding(leftListPadding, 0, rightListPadding, 0)
     }
 
+    fun setupBackground(backgroundDrawable: Drawable, removeRoundedCorners: Boolean) {
+        val topPadding = if (removeRoundedCorners) 0 else activity!!.statusBarHeight
+        setPadding(0, topPadding, 0, 0)
+        setBackgroundDrawable(backgroundDrawable)
+    }
+
     override fun onAppLauncherLongPressed(x: Float, y: Float, appLauncher: AppLauncher) {
         val gridItem =
             HomeScreenGridItem(null, -1, -1, -1, -1, appLauncher.packageName, appLauncher.title, ITEM_TYPE_ICON, "", -1, "", "", null, appLauncher.drawable)

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

@@ -6,6 +6,7 @@ import android.content.Context
 import android.content.Intent
 import android.content.pm.LauncherApps
 import android.content.pm.PackageManager
+import android.graphics.drawable.Drawable
 import android.os.Process
 import android.util.AttributeSet
 import android.view.MotionEvent
@@ -28,10 +29,10 @@ class WidgetsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
     var touchDownY = -1
     var ignoreTouches = false
 
+    @SuppressLint("ClickableViewAccessibility")
     override fun setupFragment(activity: MainActivity) {
         this.activity = activity
         background.applyColorFilter(activity.getProperBackgroundColor())
-        setPadding(0, activity.statusBarHeight, 0, 0)
         getAppWidgets()
 
         widgets_list.setOnTouchListener { v, event ->
@@ -198,6 +199,12 @@ class WidgetsFragment(context: Context, attributeSet: AttributeSet) : MyFragment
         widgets_fastscroller.setPadding(leftListPadding, 0, rightListPadding, 0)
     }
 
+    fun setupBackground(backgroundDrawable: Drawable, removeRoundedCorners: Boolean) {
+        val topPadding = if (removeRoundedCorners) 0 else activity!!.statusBarHeight
+        setPadding(0, topPadding, 0, 0)
+        setBackgroundDrawable(backgroundDrawable)
+    }
+
     private fun getAppMetadataFromPackage(packageName: String): WidgetsListSection? {
         try {
             val appInfo = activity!!.packageManager.getApplicationInfo(packageName, 0)

app/src/main/kotlin/com/simplemobiletools/launcher/helpers/Constants.kt

@@ -1,5 +1,8 @@
 package com.simplemobiletools.launcher.helpers
 
+import android.view.View
+import com.simplemobiletools.commons.helpers.isSPlus
+
 const val WIDGET_LIST_SECTION = 0
 const val WIDGET_LIST_ITEMS_HOLDER = 1
 
@@ -22,3 +25,8 @@ const val ITEM_TYPE_SHORTCUT = 2
 const val WIDGET_HOST_ID = 12345
 const val MAX_ALLOWED_MOVE_PX = 10
 const val MAX_CLICK_DURATION = 150
+
+// remove rounded corners if the display isnt using them
+fun shouldRemoveTopRoundedCorners(mainView: View): Boolean {
+    return isSPlus() && mainView.rootWindowInsets.displayCutout == null
+}

app/src/main/res/drawable/fragment_background_flat_top.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/fragment_background">
+        <shape android:shape="rectangle" />
+    </item>
+</layer-list>

app/src/main/res/drawable/fragment_background_rounded_corners.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:id="@+id/bottom_sheet_background">
+    <item android:id="@+id/fragment_background">
         <shape android:shape="rectangle">
             <corners
                 android:topLeftRadius="@dimen/material_button_corner_radius"

app/src/main/res/layout/all_apps_fragment.xml

@@ -4,7 +4,7 @@
     android:id="@+id/all_apps_holder"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:background="@drawable/all_apps_background">
+    android:background="@drawable/fragment_background_rounded_corners">
 
     <com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller
         android:id="@+id/all_apps_fastscroller"

app/src/main/res/layout/widgets_fragment.xml

@@ -4,7 +4,7 @@
     android:id="@+id/widgets_holder"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:background="@drawable/all_apps_background">
+    android:background="@drawable/fragment_background_rounded_corners">
 
     <com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller
         android:id="@+id/widgets_fastscroller"