From e01a0b8630d9f72d571e78a6816fcb14ad460533 Mon Sep 17 00:00:00 2001
From: Ferdian Sulaiman <ferdian.sulaiman@oyindonesia.com>
Date: Thu, 21 Jun 2018 17:47:23 +0700
Subject: [PATCH] fix get aspect ratio to get full screen (including virtual
 button)

---
 .../com/google/android/cameraview/CameraView.java   | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/library/src/main/java/com/google/android/cameraview/CameraView.java b/library/src/main/java/com/google/android/cameraview/CameraView.java
index 145377ed..7140225a 100644
--- a/library/src/main/java/com/google/android/cameraview/CameraView.java
+++ b/library/src/main/java/com/google/android/cameraview/CameraView.java
@@ -27,6 +27,7 @@
 import android.graphics.Matrix;
 import android.graphics.Paint;
 import android.graphics.Path;
+import android.graphics.Point;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.Rect;
@@ -42,7 +43,9 @@
 import android.util.AttributeSet;
 import android.util.DisplayMetrics;
 import android.util.TypedValue;
+import android.view.Display;
 import android.view.ViewTreeObserver;
+import android.view.WindowManager;
 import android.widget.FrameLayout;
 
 import java.lang.annotation.Retention;
@@ -143,9 +146,13 @@ public CameraView(Context context, AttributeSet attrs, int defStyleAttr) {
                     @Override
                     public void onGlobalLayout() {
                         getViewTreeObserver().removeOnGlobalLayoutListener(this);
-                        DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
-                        deviceWidth = displayMetrics.widthPixels;
-                        deviceHeight = displayMetrics.heightPixels;
+                        WindowManager wm = ((WindowManager)
+                               getContext().getSystemService(Context.WINDOW_SERVICE));
+                        Display display = wm.getDefaultDisplay();
+                        Point screenSize = new Point();
+                        display.getRealSize(screenSize);
+                        deviceWidth = screenSize.x;
+                        deviceHeight = screenSize.y;
                         setAspectRatio(AspectRatio.of(deviceHeight, deviceWidth));
                     }
                 });