From 1ee8f1b5a5f1ff3a9cfd097c63b6f78e48c725bd Mon Sep 17 00:00:00 2001
From: Kirill Nayduik <kirill.nayduikkn1@gmail.com>
Date: Tue, 29 Jun 2021 18:30:19 +0300
Subject: [PATCH] Add method findSuitableParent to get suitable parent view for
 custom snackbar

---
 .../main/java/ru/touchin/extensions/View.kt   | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/kotlin-extensions/src/main/java/ru/touchin/extensions/View.kt b/kotlin-extensions/src/main/java/ru/touchin/extensions/View.kt
index 5602cef..48f7085 100644
--- a/kotlin-extensions/src/main/java/ru/touchin/extensions/View.kt
+++ b/kotlin-extensions/src/main/java/ru/touchin/extensions/View.kt
@@ -2,6 +2,9 @@ package ru.touchin.extensions
 
 import android.os.Build
 import android.view.View
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import androidx.coordinatorlayout.widget.CoordinatorLayout
 import ru.touchin.utils.ActionThrottler
 
 const val RIPPLE_EFFECT_DELAY_MS = 150L
@@ -22,3 +25,31 @@ fun View.setOnRippleClickListener(listener: () -> Unit) {
         setOnClickListener { listener() }
     }
 }
+
+
+/**
+ * Used for finding suitable parent view for snackbar
+ * Method was taken from com.google.android.material.snackbar.Snackbar.findSuitableParent
+ */
+fun View?.findSuitableParent(): ViewGroup? {
+    var view = this
+    var fallback: ViewGroup? = null
+    do {
+        if (view is CoordinatorLayout) {
+            return view
+        } else if (view is FrameLayout) {
+            if (view.id == android.R.id.content) {
+                return view
+            } else {
+                fallback = view
+            }
+        }
+
+        if (view != null) {
+            val parent = view.parent
+            view = if (parent is View) parent else null
+        }
+    } while (view != null)
+
+    return fallback
+}