update

app/build.gradle

@@ -2,14 +2,14 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 31
     defaultConfig {
         applicationId "com.iammert.readablebottombar"
         minSdkVersion 15
-        targetSdkVersion 28
+        targetSdkVersion 31
         versionCode 1
         versionName "1.0"
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
     }
     buildTypes {
         release {
@@ -21,11 +21,11 @@ android {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'com.android.support:appcompat-v7:28.0.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation project(':library')
 }

app/src/androidTest/java/com/iammert/readablebottombar/ExampleInstrumentedTest.kt

@@ -1,8 +1,8 @@
 package com.iammert.readablebottombar
 
 import android.content.Context
-import android.support.test.InstrumentationRegistry
-import android.support.test.runner.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
 
 import org.junit.Test
 import org.junit.runner.RunWith

app/src/main/AndroidManifest.xml

@@ -9,7 +9,8 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/com/iammert/readablebottombar/MainActivity.kt

@@ -1,6 +1,6 @@
 package com.iammert.readablebottombar
 
-import android.support.v7.app.AppCompatActivity
+import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 
 class MainActivity : AppCompatActivity() {

build.gradle

@@ -1,14 +1,14 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.21'
+    ext.kotlin_version = '1.5.31'
 
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:7.0.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong

gradle.properties

@@ -6,6 +6,8 @@
 # http://www.gradle.org/docs/current/userguide/build_environment.html
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
+android.enableJetifier=true
+android.useAndroidX=true
 org.gradle.jvmargs=-Xmx1536m
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Tue Nov 09 11:52:19 IRST 2021
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

library/build.gradle

@@ -2,17 +2,16 @@ apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 28
-
+    compileSdkVersion 31
 
 
     defaultConfig {
         minSdkVersion 15
-        targetSdkVersion 28
+        targetSdkVersion 31
         versionCode 1
         versionName "1.0"
 
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
 
     }
 
@@ -28,10 +27,10 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-    implementation 'com.android.support:appcompat-v7:28.0.0'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 }
 repositories {

library/src/androidTest/java/com/iammert/library/readablebottombar/ExampleInstrumentedTest.kt

@@ -1,8 +1,8 @@
 package com.iammert.library.readablebottombar
 
 import android.content.Context
-import android.support.test.InstrumentationRegistry
-import android.support.test.runner.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
 
 import org.junit.Test
 import org.junit.runner.RunWith

library/src/main/java/com/iammert/library/readablebottombar/BottomBarItem.kt

@@ -1,15 +1,15 @@
 package com.iammert.library.readablebottombar
 
 import android.graphics.drawable.Drawable
-import android.support.annotation.ColorInt
+import androidx.annotation.ColorInt
 import com.iammert.library.readablebottombar.ReadableBottomBar.ItemType
 
 data class BottomBarItem(
-        val index: Int,
-        val text: String,
-        val textSize: Float,
-        @ColorInt val textColor: Int,
-        @ColorInt val iconColor: Int,
-        val drawable: Drawable,
-        val type: ItemType
+    val index: Int,
+    val text: String,
+    val textSize: Float,
+    @ColorInt val textColor: Int,
+    @ColorInt val iconColor: Int,
+    val drawable: Drawable,
+    val type: ItemType
 )

library/src/main/java/com/iammert/library/readablebottombar/BottomBarItemView.kt

@@ -2,8 +2,8 @@ package com.iammert.library.readablebottombar
 
 import android.content.Context
 import android.graphics.drawable.Drawable
-import android.support.v7.widget.AppCompatImageView
-import android.support.v7.widget.AppCompatTextView
+import androidx.appcompat.widget.AppCompatImageView
+import androidx.appcompat.widget.AppCompatTextView
 import android.util.AttributeSet
 import android.view.LayoutInflater
 import android.view.View
@@ -15,9 +15,14 @@ import com.iammert.library.readablebottombar.ReadableBottomBar.Companion.ANIMATI
 import com.iammert.library.readablebottombar.ReadableBottomBar.ItemType
 
 
-class BottomBarItemView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) : FrameLayout(context, attrs, defStyleAttr) {
+class BottomBarItemView @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : FrameLayout(context, attrs, defStyleAttr) {
 
-    private val layoutView = LayoutInflater.from(context).inflate(R.layout.layout_bottombar_item, this, true)
+    private val layoutView =
+        LayoutInflater.from(context).inflate(R.layout.layout_bottombar_item, this, true)
     private val textView = layoutView.findViewById<AppCompatTextView>(R.id.textView)
     private val imageView = layoutView.findViewById<AppCompatImageView>(R.id.imageView)
 

library/src/main/java/com/iammert/library/readablebottombar/ConfigurationXmlParser.kt

@@ -3,7 +3,7 @@ package com.iammert.library.readablebottombar
 import android.content.Context
 import android.content.res.XmlResourceParser
 import android.graphics.drawable.Drawable
-import android.support.v4.content.ContextCompat
+import androidx.core.content.ContextCompat
 import org.xmlpull.v1.XmlPullParserException
 
 class ConfigurationXmlParser(private val context: Context, xmlRes: Int) {
@@ -38,7 +38,11 @@ class ConfigurationXmlParser(private val context: Context, xmlRes: Int) {
                 KEY_DRAWABLE -> itemDrawable = getDrawable(parser, i)
             }
         }
-        return BottomBarItemConfig(text = itemText!!, drawable = itemDrawable!!, index = itemConfigList.size)
+        return BottomBarItemConfig(
+            text = itemText!!,
+            drawable = itemDrawable!!,
+            index = itemConfigList.size
+        )
     }
 
     private fun getDrawable(parser: XmlResourceParser, i: Int): Drawable {