Add documentation for ActionCallback

Author: chrjsorg

app/src/main/res/layout/activity_main.xml

@@ -8,16 +8,16 @@
 
     <Button
         android:id="@+id/buttonDefaultDialog"
-        android:layout_width="wrap_content"
+        android:layout_width="161dp"
         android:layout_height="60dp"
         android:layout_marginBottom="8dp"
         android:layout_marginEnd="8dp"
         android:layout_marginStart="8dp"
         android:layout_marginTop="8dp"
-        android:text="Show Rating Dialog"
+        android:text="Show Default"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.086"
+        app:layout_constraintHorizontal_bias="0.04"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="0.0" />
@@ -28,10 +28,10 @@
         android:layout_height="wrap_content"
         android:layout_marginEnd="8dp"
         android:layout_marginStart="8dp"
-        android:layout_marginTop="28dp"
+        android:layout_marginTop="12dp"
         android:text="Force Rate Now"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.541"
+        app:layout_constraintHorizontal_bias="0.502"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/buttonNoRemindLater" />
 
@@ -42,7 +42,7 @@
         android:layout_marginEnd="8dp"
         android:layout_marginStart="8dp"
         android:layout_marginTop="8dp"
-        android:text="Show Dialog No Remind Never"
+        android:text="Show No Remind Never"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="1.0"
         app:layout_constraintStart_toStartOf="parent"
@@ -54,10 +54,10 @@
         android:layout_height="wrap_content"
         android:layout_marginEnd="8dp"
         android:layout_marginStart="8dp"
-        android:layout_marginTop="76dp"
-        android:text="Show Dialog No Remind Later"
+        android:layout_marginTop="80dp"
+        android:text="Show No Remind Later"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.582"
+        app:layout_constraintHorizontal_bias="0.503"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
@@ -67,10 +67,10 @@
         android:layout_height="wrap_content"
         android:layout_marginEnd="8dp"
         android:layout_marginStart="8dp"
-        android:layout_marginTop="28dp"
+        android:layout_marginTop="12dp"
         android:text="Reset Data"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.536"
+        app:layout_constraintHorizontal_bias="0.501"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/buttonRateNow" />
 </android.support.constraint.ConstraintLayout>

ratingdialok/src/main/java/org/chrjs/ratingdialok/RatingDialok.kt

@@ -33,9 +33,24 @@ class RatingDialok(ctx: Context) {
      * Action Callback for the Dialog Actions
      */
     interface ActionCallback {
+        /**
+         * Is called when user taps on the remind later button or the dialog is canceled
+         */
         fun remindLaterClicked()
+
+        /**
+         * Is called when user taps on the rate button
+         */
         fun rateNowClicked()
+
+        /**
+         * Is called when user taps on remind never
+         */
         fun remindNeverAgainClicked()
+
+        /**
+         * Is called when the dialog is shown
+         */
         fun dialogShown()
     }
 
@@ -194,6 +209,7 @@ class RatingDialok(ctx: Context) {
      * - Launch Count
      * - First Launch Date
      */
+    @Suppress("RedundantVisibilityModifier")
     public fun reset() {
         setLaunchCount(0)
         val editor = sharedPreferences.edit()