From 6aabc646b55636299695156b34bcb2d3cdfce71b Mon Sep 17 00:00:00 2001
From: Saurabh Verma <saurabh810.verma@gmail.com>
Date: Sat, 21 Aug 2021 21:52:25 +0530
Subject: [PATCH] Issue 121 | Fixed : Multiple Times Anchor Adjustment
 Prevented

---
 .../java/com/takusemba/spotlight/SpotlightView.kt   | 13 ++++++++-----
 .../src/main/java/com/takusemba/spotlight/Target.kt |  4 ++++
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/spotlight/src/main/java/com/takusemba/spotlight/SpotlightView.kt b/spotlight/src/main/java/com/takusemba/spotlight/SpotlightView.kt
index 02cf0ba..ddbe77b 100644
--- a/spotlight/src/main/java/com/takusemba/spotlight/SpotlightView.kt
+++ b/spotlight/src/main/java/com/takusemba/spotlight/SpotlightView.kt
@@ -114,11 +114,14 @@ internal class SpotlightView @JvmOverloads constructor(
     removeAllViews()
     addView(target.overlay, MATCH_PARENT, MATCH_PARENT)
     this.target = target.apply {
-      // adjust anchor in case where custom container is set.
-      val location = IntArray(2)
-      getLocationInWindow(location)
-      val offset = PointF(location[0].toFloat(), location[1].toFloat())
-      anchor.offset(-offset.x, -offset.y)
+      if (!this.isAnchorAdjusted) {
+        // adjust anchor in case where custom container is set.
+        val location = IntArray(2)
+        getLocationInWindow(location)
+        val offset = PointF(location[0].toFloat(), location[1].toFloat())
+        anchor.offset(-offset.x, -offset.y)
+        this.isAnchorAdjusted = true
+      }
     }
     this.shapeAnimator?.removeAllListeners()
     this.shapeAnimator?.removeAllUpdateListeners()
diff --git a/spotlight/src/main/java/com/takusemba/spotlight/Target.kt b/spotlight/src/main/java/com/takusemba/spotlight/Target.kt
index 4a16fc2..9f0b8e2 100644
--- a/spotlight/src/main/java/com/takusemba/spotlight/Target.kt
+++ b/spotlight/src/main/java/com/takusemba/spotlight/Target.kt
@@ -17,6 +17,10 @@ class Target(
     val overlay: View?,
     val listener: OnTargetListener?
 ) {
+  /**
+   * This variable is to prevent multiple times anchor adjustment.
+   */
+  var isAnchorAdjusted: Boolean = false
 
   /**
    * [Builder] to build a [Target].