Targeting latest SDK Version

app/build.gradle

@@ -17,6 +17,6 @@ android {
 dependencies {
     implementation project(':flashbar')
 
-    implementation "com.android.support:appcompat-v7:$versions.supportVersion"
+    implementation 'androidx.appcompat:appcompat:1.0.2'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$versions.kotlin"
 }

app/src/main/java/com/andrognito/flashbardemo/JavaSampleActivity.java

@@ -2,14 +2,15 @@
 
 import android.graphics.Typeface;
 import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.v4.content.ContextCompat;
-import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.View;
 import android.widget.Button;
 import android.widget.ImageView.ScaleType;
 
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.content.ContextCompat;
+
 import com.andrognito.flashbar.Flashbar;
 import com.andrognito.flashbar.anim.FlashAnim;
 
@@ -267,7 +268,7 @@ private Flashbar progressAdvanced() {
         return new Flashbar.Builder(this)
                 .gravity(Flashbar.Gravity.BOTTOM)
                 .message(
-                        "You can customize the look-and-fell of the progress bar.")
+                        "You can customize the look-and-feel of the progress bar.")
                 .backgroundColorRes(R.color.slate_black)
                 .showIcon()
                 .showProgress(Flashbar.ProgressPosition.RIGHT)

app/src/main/java/com/andrognito/flashbardemo/KotlinSampleActivity.kt

@@ -2,9 +2,9 @@ package com.andrognito.flashbardemo
 
 import android.graphics.Typeface
 import android.os.Bundle
-import android.support.v4.content.ContextCompat
-import android.support.v7.app.AppCompatActivity
 import android.util.Log
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
 import com.andrognito.flashbar.Flashbar
 import com.andrognito.flashbar.anim.FlashAnim
 import kotlinx.android.synthetic.main.activity_main.*

build.gradle

@@ -1,17 +1,16 @@
 buildscript {
     ext.versions = [
             sdkMin        : 14,
-            sdkTarget     : 27,
-            kotlin        : '1.2.50',
-            supportVersion: '27.1.1'
+            sdkTarget     : 29,
+            kotlin        : '1.3.41'
     ]
-    ext.kotlin_version = '1.2.50'
+    ext.kotlin_version = '1.3.41'
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:3.4.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$versions.kotlin"
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.0'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'

flashbar/build.gradle

@@ -15,7 +15,7 @@ ext {
     siteUrl = 'https://github.com/aritraroy/Flashbar'
     gitUrl = 'https://github.com/aritraroy/Flashbar.git'
 
-    libraryVersion = '1.0.2'
+    libraryVersion = '1.0.4'
 
     developerId = 'aritraroy'
     developerName = 'Aritra Roy'
@@ -32,15 +32,15 @@ android {
     defaultConfig {
         minSdkVersion versions.sdkMin
         targetSdkVersion versions.sdkTarget
-        versionCode 3
-        versionName "1.0.2"
+        versionCode 5
+        versionName "1.0.4"
 
         consumerProguardFiles 'proguard-rules.pro'
     }
 }
 
 dependencies {
-    implementation "com.android.support:appcompat-v7:$versions.supportVersion"
+    implementation 'androidx.appcompat:appcompat:1.0.2'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$versions.kotlin"
 }
 

flashbar/src/main/java/com/andrognito/flashbar/Flashbar.kt

@@ -5,11 +5,11 @@ import android.graphics.Bitmap
 import android.graphics.PorterDuff
 import android.graphics.Typeface
 import android.graphics.drawable.Drawable
-import android.support.annotation.*
-import android.support.v4.content.ContextCompat
 import android.text.Spanned
 import android.widget.ImageView.ScaleType
 import android.widget.ImageView.ScaleType.CENTER_CROP
+import androidx.annotation.*
+import androidx.core.content.ContextCompat
 import com.andrognito.flashbar.Flashbar.Gravity.BOTTOM
 import com.andrognito.flashbar.Flashbar.Gravity.TOP
 import com.andrognito.flashbar.anim.FlashAnim

flashbar/src/main/java/com/andrognito/flashbar/FlashbarContainerView.kt

@@ -121,7 +121,7 @@ internal class FlashbarContainerView(context: Context)
     }
 
     internal fun adjustOrientation(activity: Activity) {
-        val flashbarContainerViewLp = RelativeLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT)
+        val flashbarContainerViewLp = LayoutParams(MATCH_PARENT, MATCH_PARENT)
 
         val navigationBarPosition = activity.getNavigationBarPosition()
         val navigationBarSize = activity.getNavigationBarSizeInPx()

flashbar/src/main/java/com/andrognito/flashbar/FlashbarView.kt

@@ -9,18 +9,17 @@ import android.graphics.drawable.Drawable
 import android.os.Build
 import android.os.Build.VERSION.SDK_INT
 import android.os.Build.VERSION_CODES.M
-import android.support.annotation.ColorInt
 import android.text.Spanned
 import android.text.TextUtils
 import android.util.TypedValue
-import android.view.ViewGroup
 import android.view.ViewGroup.LayoutParams.MATCH_PARENT
 import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
 import android.widget.ImageView
 import android.widget.LinearLayout
 import android.widget.RelativeLayout
 import android.widget.RelativeLayout.ALIGN_PARENT_BOTTOM
 import android.widget.RelativeLayout.ALIGN_PARENT_TOP
+import androidx.annotation.ColorInt
 import com.andrognito.flashbar.Flashbar.Gravity
 import com.andrognito.flashbar.Flashbar.Gravity.BOTTOM
 import com.andrognito.flashbar.Flashbar.Gravity.TOP
@@ -57,7 +56,7 @@ internal class FlashbarView(context: Context) : LinearLayout(context) {
         if (!isMarginCompensationApplied) {
             isMarginCompensationApplied = true
 
-            val params = layoutParams as ViewGroup.MarginLayoutParams
+            val params = layoutParams as MarginLayoutParams
             when (gravity) {
                 TOP -> params.topMargin = -TOP_COMPENSATION_MARGIN
                 BOTTOM -> params.bottomMargin = -BOTTOM_COMPENSATION_MARGIN
@@ -93,7 +92,7 @@ internal class FlashbarView(context: Context) : LinearLayout(context) {
         val flashbarViewLp = RelativeLayout.LayoutParams(MATCH_PARENT, WRAP_CONTENT)
         val statusBarHeight = activity.getStatusBarHeightInPx()
 
-        val flashbarViewContentLp = fbContent.layoutParams as LinearLayout.LayoutParams
+        val flashbarViewContentLp = fbContent.layoutParams as LayoutParams
 
         when (gravity) {
             TOP -> {

flashbar/src/main/java/com/andrognito/flashbar/SwipeDismissTouchListener.kt

@@ -4,11 +4,14 @@ import android.animation.Animator
 import android.animation.AnimatorListenerAdapter
 import android.animation.ValueAnimator
 import android.os.Build
-import android.support.annotation.RequiresApi
 import android.view.MotionEvent
 import android.view.VelocityTracker
 import android.view.View
 import android.view.ViewConfiguration
+import androidx.annotation.RequiresApi
+import kotlin.math.abs
+import kotlin.math.max
+import kotlin.math.min
 
 internal class SwipeDismissTouchListener(
         private val view: View,
@@ -56,11 +59,11 @@ internal class SwipeDismissTouchListener(
                     velocityTracker!!.addMovement(motionEvent)
                     velocityTracker!!.computeCurrentVelocity(1000)
                     val velocityX = velocityTracker!!.xVelocity
-                    val absVelocityX = Math.abs(velocityX)
-                    val absVelocityY = Math.abs(velocityTracker!!.yVelocity)
+                    val absVelocityX = abs(velocityX)
+                    val absVelocityY = abs(velocityTracker!!.yVelocity)
                     var dismiss = false
                     var dismissRight = false
-                    if (Math.abs(deltaX) > viewWidth / 2 && swiping) {
+                    if (abs(deltaX) > viewWidth / 2 && swiping) {
                         dismiss = true
                         dismissRight = deltaX > 0
                     } else if (minFlingVelocity <= absVelocityX && absVelocityY < absVelocityX && swiping) {
@@ -116,7 +119,7 @@ internal class SwipeDismissTouchListener(
                     velocityTracker!!.addMovement(motionEvent)
                     val deltaX = motionEvent.rawX - downX
                     val deltaY = motionEvent.rawY - downY
-                    if (Math.abs(deltaX) > slop && Math.abs(deltaY) < Math.abs(deltaX) / 2) {
+                    if (abs(deltaX) > slop && abs(deltaY) < abs(deltaX) / 2) {
                         swiping = true
                         callbacks.onSwipe(true)
                         swipingSlop = if (deltaX > 0) slop else -slop
@@ -131,7 +134,7 @@ internal class SwipeDismissTouchListener(
                     if (swiping) {
                         translationX = deltaX
                         this.view.translationX = deltaX - swipingSlop
-                        this.view.alpha = Math.max(0f, Math.min(1f, 1f - 2f * Math.abs(deltaX) / viewWidth))
+                        this.view.alpha = max(0f, min(1f, 1f - 2f * abs(deltaX) / viewWidth))
                         return true
                     }
                 }

flashbar/src/main/java/com/andrognito/flashbar/anim/BaseFlashAnimBuilder.kt

@@ -1,10 +1,10 @@
 package com.andrognito.flashbar.anim
 
 import android.content.Context
-import android.support.annotation.CallSuper
-import android.support.annotation.InterpolatorRes
 import android.view.View
 import android.view.animation.*
+import androidx.annotation.CallSuper
+import androidx.annotation.InterpolatorRes
 import com.andrognito.flashbar.R
 
 abstract class BaseFlashAnimBuilder(private val context: Context) {

flashbar/src/main/java/com/andrognito/flashbar/anim/FlashAnimBarBuilder.kt

@@ -4,11 +4,11 @@ import android.animation.Animator
 import android.animation.AnimatorSet
 import android.animation.ObjectAnimator
 import android.content.Context
-import android.support.annotation.InterpolatorRes
 import android.view.View
 import android.view.animation.AnticipateInterpolator
 import android.view.animation.Interpolator
 import android.view.animation.OvershootInterpolator
+import androidx.annotation.InterpolatorRes
 import com.andrognito.flashbar.Flashbar
 import com.andrognito.flashbar.Flashbar.Gravity.BOTTOM
 import com.andrognito.flashbar.Flashbar.Gravity.TOP
@@ -114,7 +114,7 @@ class FlashAnimBarBuilder(context: Context) : BaseFlashAnimBuilder(context) {
         // Slide from left/right animation is not specified, default top/bottom
         // animation is applied
         if (direction == null) {
-            translationAnim.propertyName = "translationY"
+            translationAnim.setPropertyName("translationY")
 
             when (type!!) {
                 ENTER -> when (gravity!!) {
@@ -127,7 +127,7 @@ class FlashAnimBarBuilder(context: Context) : BaseFlashAnimBuilder(context) {
                 }
             }
         } else {
-            translationAnim.propertyName = "translationX"
+            translationAnim.setPropertyName("translationX")
 
             when (type!!) {
                 ENTER -> when (direction!!) {
@@ -146,7 +146,7 @@ class FlashAnimBarBuilder(context: Context) : BaseFlashAnimBuilder(context) {
 
         if (alpha) {
             val alphaAnim = ObjectAnimator()
-            alphaAnim.propertyName = "alpha"
+            alphaAnim.setPropertyName("alpha")
             alphaAnim.target = view
 
             when (type!!) {

flashbar/src/main/java/com/andrognito/flashbar/anim/FlashAnimIconBuilder.kt

@@ -7,9 +7,9 @@ import android.animation.PropertyValuesHolder
 import android.animation.ValueAnimator.INFINITE
 import android.animation.ValueAnimator.REVERSE
 import android.content.Context
-import android.support.annotation.InterpolatorRes
 import android.view.View
 import android.view.animation.Interpolator
+import androidx.annotation.InterpolatorRes
 
 class FlashAnimIconBuilder(context: Context) : BaseFlashAnimBuilder(context) {
 

flashbar/src/main/java/com/andrognito/flashbar/util/CommonUtils.kt

@@ -10,6 +10,7 @@ import android.view.*
 import android.view.Surface.*
 import com.andrognito.flashbar.util.NavigationBarPosition.*
 import java.lang.reflect.InvocationTargetException
+import kotlin.math.roundToInt
 
 internal fun Activity.getStatusBarHeightInPx(): Int {
     val rectangle = Rect()
@@ -47,18 +48,18 @@ internal fun Activity.getNavigationBarSizeInPx(): Int {
 }
 
 internal fun Activity?.getRootView(): ViewGroup? {
-    if (this == null || window == null || window.decorView == null) {
+    if (this == null || window?.decorView == null) {
         return null
     }
     return window.decorView as ViewGroup
 }
 
 internal fun Context.convertDpToPx(dp: Int): Int {
-    return Math.round(dp * (resources.displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT))
+    return (dp * (resources.displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT)).roundToInt()
 }
 
 internal fun Context.convertPxToDp(px: Int): Int {
-    return Math.round(px / (resources.displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT))
+    return (px / (resources.displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT)).roundToInt()
 }
 
 private fun Activity.getRealScreenSize(): Point {