From 0635c73498da7ac88b13ff3b0da76307b8d50ebb Mon Sep 17 00:00:00 2001
From: Kazik Pogoda <morisil@xemantic.com>
Date: Tue, 24 Sep 2024 20:28:37 +0200
Subject: [PATCH] singleton class Action replaced with singleton object Kotlin
 idiom. This brakes compatibility though.

---
 .../src/test/kotlin/BrowserPresenterTest.kt              | 9 ++++-----
 xemantic-kotlin-swing-dsl-core/src/main/kotlin/Events.kt | 9 ++-------
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/demo/mvp-presenter/src/test/kotlin/BrowserPresenterTest.kt b/demo/mvp-presenter/src/test/kotlin/BrowserPresenterTest.kt
index 69ffb43..7f26993 100644
--- a/demo/mvp-presenter/src/test/kotlin/BrowserPresenterTest.kt
+++ b/demo/mvp-presenter/src/test/kotlin/BrowserPresenterTest.kt
@@ -20,7 +20,6 @@
 package com.xemantic.kotlin.swing.demo.mvp
 
 import com.xemantic.kotlin.swing.Action
-import com.xemantic.kotlin.swing.action
 import com.xemantic.kotlin.swing.dsl.test.runSwingTest
 import io.kotest.matchers.should
 import io.kotest.matchers.shouldBe
@@ -74,7 +73,7 @@ class BrowserPresenterTest {
     view.urlEdits.emit("https://example.com")
 
     // when
-    view.goActions.emit(action)
+    view.goActions.emit(Action)
     advanceUntilIdle()
 
     // then
@@ -96,7 +95,7 @@ class BrowserPresenterTest {
     view.urlEdits.emit("https://example.com")
 
     // when
-    view.urlActions.emit(action)
+    view.urlActions.emit(Action)
     advanceUntilIdle()
 
     // then
@@ -150,7 +149,7 @@ class BrowserPresenterTest {
     view.urlEdits.emit("https://example.com")
 
     // when
-    view.urlActions.emit(action)
+    view.urlActions.emit(Action)
     advanceUntilIdle()
 
     // then
@@ -185,7 +184,7 @@ class BrowserPresenterTest {
     view.urlEdits.emit("foo")
 
     // when
-    view.urlActions.emit(action)
+    view.urlActions.emit(Action)
     advanceUntilIdle()
 
     // then
diff --git a/xemantic-kotlin-swing-dsl-core/src/main/kotlin/Events.kt b/xemantic-kotlin-swing-dsl-core/src/main/kotlin/Events.kt
index b8410db..36993b7 100644
--- a/xemantic-kotlin-swing-dsl-core/src/main/kotlin/Events.kt
+++ b/xemantic-kotlin-swing-dsl-core/src/main/kotlin/Events.kt
@@ -33,14 +33,9 @@ import javax.swing.text.JTextComponent
  * Represents and action, like click or touch event, without
  * any additional attributes.
  */
-class Action internal constructor()
+object Action
 
-/**
- * An action instance.
- */
-val action = Action()
-
-val Flow<ActionEvent>.asActions get() = map { action }
+val Flow<ActionEvent>.asActions get() = map { Action }
 
 val Component.mouseEvents: Flow<MouseEvent> get() = callbackFlow {
   val listener = object : MouseListener {