From f9233de9732616ca7d9c841fb9750f18db6d9a18 Mon Sep 17 00:00:00 2001
From: Hilal Alsibai <993832+xiphirx@users.noreply.github.com>
Date: Thu, 5 Jul 2018 03:41:24 +0100
Subject: [PATCH] Fix decor related issues (#300)

This fixes issues relating to transparent nav bars, status bars and
multi window mode. The library will now detect when the window it is
attached to has a transparent system bar and properly adjust its clip
bounds. Fixes #233
---
 .../taptargetview/TapTargetView.java          | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/taptargetview/src/main/java/com/getkeepsafe/taptargetview/TapTargetView.java b/taptargetview/src/main/java/com/getkeepsafe/taptargetview/TapTargetView.java
index f18e92e..10e5e16 100755
--- a/taptargetview/src/main/java/com/getkeepsafe/taptargetview/TapTargetView.java
+++ b/taptargetview/src/main/java/com/getkeepsafe/taptargetview/TapTargetView.java
@@ -426,6 +426,18 @@ public TapTargetView(final Context context,
 
     applyTargetOptions(context);
 
+    final boolean translucentStatusBar;
+    final boolean translucentNavigationBar;
+    if (Build.VERSION.SDK_INT >= 19 && context instanceof Activity) {
+      Activity activity = (Activity) context;
+      final int flags = activity.getWindow().getAttributes().flags;
+      translucentStatusBar = (flags & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) != 0;
+      translucentNavigationBar = (flags & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) != 0;
+    } else {
+      translucentStatusBar = false;
+      translucentNavigationBar = false;
+    }
+
     globalLayoutListener = new ViewTreeObserver.OnGlobalLayoutListener() {
       @Override
       public void onGlobalLayout() {
@@ -451,6 +463,15 @@ public void run() {
 
               final Rect rect = new Rect();
               boundingParent.getWindowVisibleDisplayFrame(rect);
+              int[] parentLocation = new int[2];
+              boundingParent.getLocationInWindow(parentLocation);
+
+              if (translucentStatusBar) {
+                rect.top = parentLocation[1];
+              }
+              if (translucentNavigationBar) {
+                rect.bottom = parentLocation[1] + boundingParent.getHeight();
+              }
 
               // We bound the boundaries to be within the screen's coordinates to
               // handle the case where the layout bounds do not match