Add lifecycle-common-java8 dependency

balloon/build.gradle

@@ -20,6 +20,7 @@ android {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$versions.kotlin"
     implementation "androidx.appcompat:appcompat:$versions.androidxAppcompat"
+    implementation "androidx.lifecycle:lifecycle-common-java8:$versions.lifecycle"
     implementation "androidx.cardview:cardview:$versions.cardView"
 }
 

balloon/src/main/java/com/skydoves/balloon/Balloon.kt

@@ -267,7 +267,7 @@ class Balloon(
 
   @MainThread
   private inline fun show(anchor: View, crossinline block: () -> Unit) {
-    if (!this.isShowing) {
+    if (!this.isShowing && !this.destroyed) {
       this.isShowing = true
       this.builder.preferenceName?.let {
         if (balloonPersistence.shouldShowUP(it, builder.showTimes)) {

dependencies.gradle

@@ -1,18 +1,19 @@
 ext.versions = [
-    minSdk             : 16,
-    compileSdk         : 29,
-    versionCode        : 17,
-    versionName        : '1.1.6',
+    minSdk           : 16,
+    compileSdk       : 29,
+    versionCode      : 17,
+    versionName      : '1.1.6',
 
-    gradleBuildTool    : '3.6.3',
-    spotlessGradle     : '3.30.0',
-    dokkaGradle        : '0.10.1',
-    bintrayRelease     : '0.9.2',
+    gradleBuildTool  : '3.6.3',
+    spotlessGradle   : '3.30.0',
+    dokkaGradle      : '0.10.1',
+    bintrayRelease   : '0.9.2',
 
-    kotlin             : '1.3.70',
-    androidxAppcompat  : '1.1.0',
-    cardView           : '1.0.0',
+    kotlin           : '1.3.70',
+    androidxAppcompat: '1.1.0',
+    lifecycle        : '2.3.0-alpha01',
+    cardView         : '1.0.0',
 
     // for demo
-    googleMaterial     : '1.2.0-alpha06'
+    googleMaterial   : '1.2.0-alpha06'
 ]