make preview fill up to the cutoff (notch)

- add theme attribute android:windowLayoutInDisplayCutoutMode to shortEdges in the theme
- add flags FLAG_LAYOUT_NO_LIMITS to the window flags
- add top margin to the icons on top, set to the statusBarHeight
- add bottom margin to the icons at the bottom, set to the navigationBarHeight + view margin

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

@@ -64,16 +64,21 @@ class MainActivity : SimpleActivity(), PhotoProcessor.MediaSavedListener, Camera
             setShowWhenLocked(true)
             setTurnScreenOn(true)
             window.insetsController?.hide(WindowInsets.Type.statusBars())
+            window.addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS)
         } else if (isOreoMr1Plus()) {
             setShowWhenLocked(true)
             setTurnScreenOn(true)
-            window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN)
+            window.addFlags(
+                WindowManager.LayoutParams.FLAG_FULLSCREEN or
+                    WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
+            )
         } else {
             window.addFlags(
                 WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD or
                     WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED or
                     WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON or
-                    WindowManager.LayoutParams.FLAG_FULLSCREEN
+                    WindowManager.LayoutParams.FLAG_FULLSCREEN or
+                    WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
             )
         }
     }
@@ -214,6 +219,16 @@ class MainActivity : SimpleActivity(), PhotoProcessor.MediaSavedListener, Camera
         setContentView(R.layout.activity_main)
         initButtons()
 
+        (toggle_photo_video.layoutParams as ConstraintLayout.LayoutParams).setMargins(
+            0,
+            statusBarHeight,
+            0,
+            0,
+        )
+
+        val goneMargin = (navigationBarHeight + resources.getDimension(R.dimen.big_margin)).toInt()
+        (shutter.layoutParams as ConstraintLayout.LayoutParams).goneBottomMargin = goneMargin
+
         (video_rec_curr_timer.layoutParams as ConstraintLayout.LayoutParams).setMargins(
             0,
             0,

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

@@ -30,18 +30,31 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
+
     <ImageView
-        android:id="@+id/settings"
+        android:id="@+id/toggle_photo_video"
         android:layout_width="@dimen/icon_size"
         android:layout_height="@dimen/icon_size"
-        android:contentDescription="@string/settings"
+        android:contentDescription="@string/toggle_photo_video"
         android:padding="@dimen/normal_margin"
-        android:src="@drawable/ic_settings_cog_vector"
+        android:src="@drawable/ic_video_vector"
-        app:layout_constraintEnd_toStartOf="@id/change_resolution"
+        app:layout_constraintEnd_toStartOf="@id/toggle_flash"
         app:layout_constraintHorizontal_chainStyle="spread"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
+    <ImageView
+        android:id="@+id/toggle_flash"
+        android:layout_width="@dimen/icon_size"
+        android:layout_height="@dimen/icon_size"
+        android:layout_weight="1"
+        android:contentDescription="@string/toggle_flash"
+        android:padding="@dimen/normal_margin"
+        android:src="@drawable/ic_flash_off_vector"
+        app:layout_constraintEnd_toStartOf="@id/change_resolution"
+        app:layout_constraintStart_toEndOf="@id/toggle_photo_video"
+        app:layout_constraintTop_toTopOf="@id/toggle_photo_video" />
+
 
     <ImageView
         android:id="@+id/change_resolution"
@@ -52,32 +65,20 @@
         android:contentDescription="@string/resolution"
         android:padding="@dimen/normal_margin"
         android:src="@drawable/ic_resolution_vector"
-        app:layout_constraintEnd_toStartOf="@id/toggle_flash"
+        app:layout_constraintEnd_toStartOf="@id/settings"
-        app:layout_constraintStart_toEndOf="@id/settings"
-        app:layout_constraintTop_toTopOf="@id/settings" />
-
-    <ImageView
-        android:id="@+id/toggle_flash"
-        android:layout_width="@dimen/icon_size"
-        android:layout_height="@dimen/icon_size"
-        android:layout_weight="1"
-        android:contentDescription="@string/toggle_flash"
-        android:padding="@dimen/normal_margin"
-        android:src="@drawable/ic_flash_off_vector"
-        app:layout_constraintEnd_toStartOf="@id/toggle_photo_video"
-        app:layout_constraintStart_toEndOf="@id/change_resolution"
-        app:layout_constraintTop_toTopOf="@id/settings" />
-
-    <ImageView
-        android:id="@+id/toggle_photo_video"
-        android:layout_width="@dimen/icon_size"
-        android:layout_height="@dimen/icon_size"
-        android:contentDescription="@string/toggle_photo_video"
-        android:padding="@dimen/normal_margin"
-        android:src="@drawable/ic_video_vector"
-        app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toEndOf="@id/toggle_flash"
-        app:layout_constraintTop_toTopOf="@id/settings" />
+        app:layout_constraintTop_toTopOf="@id/toggle_photo_video" />
+
+    <ImageView
+        android:id="@+id/settings"
+        android:layout_width="@dimen/icon_size"
+        android:layout_height="@dimen/icon_size"
+        android:contentDescription="@string/settings"
+        android:padding="@dimen/normal_margin"
+        android:src="@drawable/ic_settings_cog_vector"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@id/change_resolution"
+        app:layout_constraintTop_toTopOf="@id/toggle_photo_video" />
 
 
     <androidx.constraintlayout.widget.Barrier
@@ -121,7 +122,6 @@
         app:layout_constraintBottom_toTopOf="@id/video_rec_curr_timer"
         app:layout_constraintEnd_toStartOf="@id/last_photo_video_preview"
         app:layout_constraintStart_toEndOf="@id/toggle_camera"
-
         app:layout_constraintVertical_bias="1"
         app:layout_goneMarginBottom="@dimen/big_margin" />
 

app/src/main/res/values/styles.xml

@@ -1,11 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-    <style name="AppTheme" parent="AppTheme.Base"/>
+    <style name="AppTheme" parent="AppTheme.Base" />
 
     <style name="FullScreenTheme" parent="AppTheme">
         <item name="android:windowContentOverlay">@null</item>
         <item name="android:windowTranslucentNavigation">true</item>
+        <item name="android:windowTranslucentStatus">true</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
     </style>
 
 </resources>