Kotlin Notes: Difference between revisions

Revision as of 21:08, 1 March 2025

var onDismissListener: (() -> Unit)? = null

onDismissListener?.invoke()

dialogRapidShortTimePicker.onDismissListener = {
     Timber.d("Dialog dismissed from helper")
     dismiss()
}

@@ Line 1: / Line 1: @@
 === Custom Listeners ===
 ===== Define the listener =====
-<syntaxhighlight lang="kotlin">
+ var onDismissListener: (() -> Unit)? = null
-    var onDismissListener: (() -> Unit)? = null
-</syntaxhightlight>
 ===== Invoke the listener =====
-<syntaxhighlight lang="kotlin">
+ onDismissListener?.invoke()
-    onDismissListener?.invoke()
-</syntaxhightlight>
 ===== Use the listener in another class =====
-<syntaxhighlight lang="kotlin">
+ dialogRapidShortTimePicker.onDismissListener = {
-    dialogRapidShortTimePicker.onDismissListener = {
+      Timber.d("Dialog dismissed from helper")
-            Timber.d("Dialog dismissed from helper")
+      dismiss()
-            dismiss()
+ }
-        }
-</syntaxhightlight>