button test screen

src/test/kotlin/ua/mei/kuwu/client/ButtonTestScreen.kt

@@ -0,0 +1,37 @@
+package ua.mei.kuwu.client
+
+import io.wispforest.owo.ui.container.Containers
+import io.wispforest.owo.ui.container.FlowLayout
+import io.wispforest.owo.ui.core.Sizing
+import ua.mei.kowo.ops.button
+import ua.mei.kowo.ops.label
+import ua.mei.kowo.ops.literal
+import ua.mei.kowo.ui.base.BaseKowoScreen
+
+class ButtonTestScreen : BaseKowoScreen<FlowLayout>() {
+    override fun createRoot(horizontalSizing: Sizing, verticalSizing: Sizing): FlowLayout {
+        return Containers.verticalFlow(horizontalSizing, verticalSizing)
+    }
+
+    override fun build() {
+        // like rootComponent, but better
+        root {
+            // components can be stored in variables...
+            val exampleLabel = label {
+                text("Example screen: 0".literal())
+            }
+
+            // or directly added to the root
+            button {
+                message = "Example button".literal()
+
+                // variables can be stored within components
+                var value = 0
+                onPress {
+                    // components stored in variables can be modified
+                    exampleLabel.text("Example screen: ${++value}".literal())
+                }
+            }
+        }
+    }
+}

src/test/kotlin/ua/mei/kuwu/client/SelectKuwuScreenScreen.kt

@@ -33,14 +33,20 @@ class SelectKuwuScreenScreen : BaseKowoScreen<FlowLayout>() {
                 surface(Surface.PANEL)
                 horizontalAlignment(HorizontalAlignment.CENTER)
 
+                button {
+                    message = "button test".literal()
+
+                    onPress {
+                        client?.setScreen(ButtonTestScreen())
+                    }
+                }
                 button {
                     message = "optimization test".literal()
 
                     onPress {
                         client?.setScreen(TooManyComponentsScreen())
                     }
                 }
-
                 button {
                     message = "sizenite".literal()