diff --git a/app/build.gradle b/app/build.gradle
index bac382a..92f0576 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -28,8 +28,8 @@ dependencies {
     implementation project(':lib-expandablebottombar')
 
     implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'com.google.android.material:material:1.2.0'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'com.google.android.material:material:1.2.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
 
     implementation 'androidx.navigation:navigation-fragment-ktx:2.3.0'
     implementation 'androidx.navigation:navigation-ui-ktx:2.3.0'
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 663b186..9bd4bc6 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -3,7 +3,7 @@
           package="github.com.st235.expandablebottombar">
 
     <application
-            android:allowBackup="true"
+            android:allowBackup="false"
             android:icon="@mipmap/ic_launcher"
             android:label="@string/app_name"
             android:roundIcon="@mipmap/ic_launcher_round"
diff --git a/app/src/main/java/github/com/st235/expandablebottombar/ShowCaseAdapter.kt b/app/src/main/java/github/com/st235/expandablebottombar/ShowCaseAdapter.kt
index a3005a9..09235ad 100644
--- a/app/src/main/java/github/com/st235/expandablebottombar/ShowCaseAdapter.kt
+++ b/app/src/main/java/github/com/st235/expandablebottombar/ShowCaseAdapter.kt
@@ -47,4 +47,4 @@ class ShowCaseAdapter(
             onItemClickListener(items[adapterPosition])
         }
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/github/com/st235/expandablebottombar/screens/ProgrammaticallyCreatedDemoActivity.kt b/app/src/main/java/github/com/st235/expandablebottombar/screens/ProgrammaticallyCreatedDemoActivity.kt
index c66fd60..3036e73 100644
--- a/app/src/main/java/github/com/st235/expandablebottombar/screens/ProgrammaticallyCreatedDemoActivity.kt
+++ b/app/src/main/java/github/com/st235/expandablebottombar/screens/ProgrammaticallyCreatedDemoActivity.kt
@@ -56,7 +56,7 @@ class ProgrammaticallyCreatedDemoActivity : AppCompatActivity() {
             anim.start()
         }
 
-        bottomBar.onItemReselectedListener = { v, i ->
+        bottomBar.onItemReselectedListener = { _, i ->
             Log.d("ExpandableBottomBar", "OnReselected: ${i.itemId}")
         }
     }
diff --git a/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/FirstFragment.kt b/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/FirstFragment.kt
index 641f12f..850ee6a 100644
--- a/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/FirstFragment.kt
+++ b/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/FirstFragment.kt
@@ -14,4 +14,4 @@ class FirstFragment: Fragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? = inflater.inflate(R.layout.fragment_one, container, false)
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/NavigationComponentActivity.kt b/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/NavigationComponentActivity.kt
index 29eae5e..81656f2 100644
--- a/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/NavigationComponentActivity.kt
+++ b/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/NavigationComponentActivity.kt
@@ -22,4 +22,4 @@ class NavigationComponentActivity: AppCompatActivity() {
          */
         ExpandableBottomBarNavigationUI.setupWithNavController(bottomNavigation, navigationController)
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/SecondFragment.kt b/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/SecondFragment.kt
index cefa926..c54864e 100644
--- a/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/SecondFragment.kt
+++ b/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/SecondFragment.kt
@@ -14,4 +14,4 @@ class SecondFragment: Fragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? = inflater.inflate(R.layout.fragment_two, container, false)
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/ThirdFragment.kt b/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/ThirdFragment.kt
index e228473..bf594fe 100644
--- a/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/ThirdFragment.kt
+++ b/app/src/main/java/github/com/st235/expandablebottombar/screens/navigation/ThirdFragment.kt
@@ -14,4 +14,4 @@ class ThirdFragment: Fragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? = inflater.inflate(R.layout.fragment_three, container, false)
-}
\ No newline at end of file
+}
diff --git a/app/src/main/res/layout/activiy_navigation.xml b/app/src/main/res/layout/activiy_navigation.xml
index 4f8937b..cee36a2 100644
--- a/app/src/main/res/layout/activiy_navigation.xml
+++ b/app/src/main/res/layout/activiy_navigation.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -14,7 +15,8 @@
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        app:navGraph="@navigation/navigation" />
+        app:navGraph="@navigation/navigation"
+        tools:ignore="FragmentTagUsage" />
 
     <github.com.st235.lib_expandablebottombar.ExpandableBottomBar
         android:id="@+id/bottomNavigation"
diff --git a/app/src/main/res/layout/fragment_one.xml b/app/src/main/res/layout/fragment_one.xml
index 960f9a7..9a0b329 100644
--- a/app/src/main/res/layout/fragment_one.xml
+++ b/app/src/main/res/layout/fragment_one.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -9,6 +10,7 @@
         android:text="Hello Fragment 1"
         android:textColor="#000"
         android:layout_gravity="center"
-        android:textSize="22sp" />
+        android:textSize="22sp"
+        tools:ignore="HardcodedText" />
 
 </FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_three.xml b/app/src/main/res/layout/fragment_three.xml
index f3c4169..6432ce4 100644
--- a/app/src/main/res/layout/fragment_three.xml
+++ b/app/src/main/res/layout/fragment_three.xml
@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <TextView
         android:layout_width="wrap_content"
@@ -9,6 +10,7 @@
         android:text="Hello Fragment 3"
         android:textColor="#000"
         android:layout_gravity="center"
-        android:textSize="22sp" />
+        android:textSize="22sp"
+        tools:ignore="HardcodedText" />
 
 </FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_two.xml b/app/src/main/res/layout/fragment_two.xml
index 79ac042..754a7e5 100644
--- a/app/src/main/res/layout/fragment_two.xml
+++ b/app/src/main/res/layout/fragment_two.xml
@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <TextView
         android:layout_width="wrap_content"
@@ -9,6 +10,7 @@
         android:text="Hello Fragment 2"
         android:textColor="#000"
         android:layout_gravity="center"
-        android:textSize="22sp" />
+        android:textSize="22sp"
+        tools:ignore="HardcodedText" />
 
 </FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/navigation_menu.xml b/app/src/main/res/menu/navigation_menu.xml
index b0f527a..e533ef9 100644
--- a/app/src/main/res/menu/navigation_menu.xml
+++ b/app/src/main/res/menu/navigation_menu.xml
@@ -4,20 +4,17 @@
         android:id="@+id/fragment1"
         android:title="@string/text"
         android:icon="@drawable/ic_home"
-        app:showAsAction="always"
         app:exb_color="#FF8888" />
 
     <item
         android:id="@+id/fragment2"
         android:title="@string/text4"
         android:icon="@drawable/ic_settings"
-        app:showAsAction="always"
         app:exb_color="@color/colorSettings" />
 
     <item
         android:id="@+id/fragment3"
         android:title="@string/text3"
         android:icon="@drawable/ic_bookmarks"
-        app:showAsAction="always"
         app:exb_color="#fa2" />
 </menu>
\ No newline at end of file
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
deleted file mode 100644
index 59a0b0c..0000000
--- a/app/src/main/res/values/dimens.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<resources>
-    <dimen name="fab_margin">16dp</dimen>
-</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e57a8b6..981bb0c 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -4,7 +4,6 @@
     <string name="text2">Likes</string>
     <string name="text3">Bookmarks</string>
     <string name="text4">Settings</string>
-    <string name="title_activity_coordinator_layout">CoordinatorLayoutActivity</string>
 
     <string name="programmatically_title">Manually created</string>
     <string name="programmatically_description">This showcase demonstrates the basic usage of library.\nSee: https://github.com/st235/ExpandableBottomBar#usage</string>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 6f6fa1b..0eb88fe 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -8,6 +8,4 @@
         <item name="colorAccent">@color/colorAccent</item>
     </style>
 
-    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar"/>
-    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light"/>
 </resources>
diff --git a/build.gradle b/build.gradle
index 2bc25ce..1dc76f6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 ext {
     vers = [
-            versionCode: 37,
+            versionCode: 38,
             versionName: "1.2.4"
     ]
     info = [
diff --git a/lib-expandablebottombar/build.gradle b/lib-expandablebottombar/build.gradle
index f7f1737..9b2ea66 100644
--- a/lib-expandablebottombar/build.gradle
+++ b/lib-expandablebottombar/build.gradle
@@ -38,14 +38,14 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 
     implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'com.google.android.material:material:1.2.0'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'com.google.android.material:material:1.2.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
     implementation 'androidx.navigation:navigation-fragment-ktx:2.3.0'
 
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test:runner:1.2.0'
-    androidTestImplementation 'androidx.test:rules:1.2.0'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test:runner:1.3.0'
+    androidTestImplementation 'androidx.test:rules:1.3.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'org.hamcrest:hamcrest-library:1.3'
     testImplementation 'com.nhaarman.mockitokotlin2:mockito-kotlin:2.1.0'
 }
diff --git a/lib-expandablebottombar/src/androidTest/java/github/com/st235/expandablebottombar/parsers/ExpandableBottomBarParserTest.kt b/lib-expandablebottombar/src/androidTest/java/github/com/st235/expandablebottombar/parsers/ExpandableBottomBarParserTest.kt
index b0532a7..f940312 100644
--- a/lib-expandablebottombar/src/androidTest/java/github/com/st235/expandablebottombar/parsers/ExpandableBottomBarParserTest.kt
+++ b/lib-expandablebottombar/src/androidTest/java/github/com/st235/expandablebottombar/parsers/ExpandableBottomBarParserTest.kt
@@ -49,4 +49,4 @@ class ExpandableBottomBarParserTest {
             ExpandableBottomBarMenuItem(R.id.icon_id, R.drawable.item_icon, iconText, Color.WHITE)
         assertThat(items, contains(actualItem))
     }
-}
\ No newline at end of file
+}
diff --git a/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/ExpandableBottomBar.kt b/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/ExpandableBottomBar.kt
index 88f4aea..7554c25 100644
--- a/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/ExpandableBottomBar.kt
+++ b/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/ExpandableBottomBar.kt
@@ -31,7 +31,8 @@ import github.com.st235.lib_expandablebottombar.ExpandableBottomBar.ItemStyle.Co
 import github.com.st235.lib_expandablebottombar.behavior.ExpandableBottomBarBehavior
 import github.com.st235.lib_expandablebottombar.parsers.ExpandableBottomBarParser
 import github.com.st235.lib_expandablebottombar.state.SavedState
-import github.com.st235.lib_expandablebottombar.utils.*
+import github.com.st235.lib_expandablebottombar.utils.AnimationHelper
+import github.com.st235.lib_expandablebottombar.utils.DrawableHelper
 import github.com.st235.lib_expandablebottombar.utils.StyleController
 import github.com.st235.lib_expandablebottombar.utils.applyForApiLAndHigher
 import github.com.st235.lib_expandablebottombar.utils.clamp
diff --git a/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/ExpandableBottomBarMenuItem.kt b/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/ExpandableBottomBarMenuItem.kt
index 9f13be6..9a33240 100644
--- a/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/ExpandableBottomBarMenuItem.kt
+++ b/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/ExpandableBottomBarMenuItem.kt
@@ -2,7 +2,11 @@ package github.com.st235.lib_expandablebottombar
 
 import android.content.Context
 import android.graphics.Color
-import androidx.annotation.*
+import androidx.annotation.ColorInt
+import androidx.annotation.ColorRes
+import androidx.annotation.DrawableRes
+import androidx.annotation.IdRes
+import androidx.annotation.StringRes
 import androidx.core.content.ContextCompat
 import java.lang.IllegalStateException
 
@@ -91,4 +95,4 @@ data class ExpandableBottomBarMenuItem(
 
         fun build(): List<ExpandableBottomBarMenuItem> = items
     }
-}
\ No newline at end of file
+}
diff --git a/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/behavior/ExpandableBottomBarScrollableBehavior.kt b/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/behavior/ExpandableBottomBarScrollableBehavior.kt
index 3d938e3..63995d1 100644
--- a/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/behavior/ExpandableBottomBarScrollableBehavior.kt
+++ b/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/behavior/ExpandableBottomBarScrollableBehavior.kt
@@ -35,11 +35,7 @@ class ExpandableBottomBarScrollableBehavior<V: View>:
     override fun onNestedScroll(coordinatorLayout: CoordinatorLayout, child: V, target: View, dxConsumed: Int, dyConsumed: Int, dxUnconsumed: Int, dyUnconsumed: Int, type: Int, consumed: IntArray) {
         super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, type, consumed)
 
-        if (lastKnownRunnable != null) {
-            handler.removeCallbacks(lastKnownRunnable)
-            lastKnownRunnable = null
-        }
-
+        removeActiveRunnable()
         cancelAnimation()
 
         lastKnownDirection = dyConsumed
@@ -49,14 +45,13 @@ class ExpandableBottomBarScrollableBehavior<V: View>:
     override fun onStopNestedScroll(coordinatorLayout: CoordinatorLayout, child: V, target: View, type: Int) {
         super.onStopNestedScroll(coordinatorLayout, child, target, type)
 
-        if (lastKnownRunnable != null) {
-            handler.removeCallbacks(lastKnownRunnable)
-        }
+        removeActiveRunnable()
 
-        lastKnownRunnable = Runnable {
+        val delayedAnimationRunnable = Runnable {
             animateWithDirection(child)
         }
-        handler.postDelayed(lastKnownRunnable, 500L)
+        handler.postDelayed(delayedAnimationRunnable, 500L)
+        lastKnownRunnable = delayedAnimationRunnable
     }
 
     private fun getScrollRange(child: V, dy: Int): Float {
@@ -98,4 +93,12 @@ class ExpandableBottomBarScrollableBehavior<V: View>:
             animator = null
         }
     }
+
+    private fun removeActiveRunnable() {
+        val runnableToDelete = lastKnownRunnable
+        if (runnableToDelete != null) {
+            handler.removeCallbacks(runnableToDelete)
+            lastKnownRunnable = null
+        }
+    }
 }
diff --git a/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/navigation/ExpandableBottomBarNavigationUI.kt b/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/navigation/ExpandableBottomBarNavigationUI.kt
index 32ae5a6..49ea1ac 100644
--- a/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/navigation/ExpandableBottomBarNavigationUI.kt
+++ b/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/navigation/ExpandableBottomBarNavigationUI.kt
@@ -19,7 +19,7 @@ object ExpandableBottomBarNavigationUI {
         expandableBottomBar: ExpandableBottomBar,
         navigationController: NavController
     ) {
-        expandableBottomBar.onItemSelectedListener = { v, menuItem ->
+        expandableBottomBar.onItemSelectedListener = { _, menuItem ->
             onNavDestinationSelected(menuItem, navigationController)
         }
 
@@ -90,4 +90,4 @@ object ExpandableBottomBarNavigationUI {
         return startDestination
     }
 
-}
\ No newline at end of file
+}
diff --git a/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/utils/AnimationHelper.kt b/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/utils/AnimationHelper.kt
index 1f4a600..f18b5f1 100644
--- a/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/utils/AnimationHelper.kt
+++ b/lib-expandablebottombar/src/main/java/github/com/st235/lib_expandablebottombar/utils/AnimationHelper.kt
@@ -10,12 +10,12 @@ object AnimationHelper {
     fun <T: View> translateViewTo(child: T, translation: Float): Animator {
         val animator = ValueAnimator.ofFloat(child.translationY, translation)
         animator.interpolator = DecelerateInterpolator()
-        animator.addUpdateListener { animator ->
-            val animatedValue = animator?.animatedValue as Float
+        animator.addUpdateListener {
+            val animatedValue = it.animatedValue as Float
             child.translationY = animatedValue
         }
 
         return animator
     }
 
-}
\ No newline at end of file
+}