platform ui abstract factory

Author: darshna22

out/production/Design-Patterns/META-INF/Design-Patterns.kotlin_module

@@ -0,0 +1,14 @@
+package src.main.kotlin.creational.abstractfactory.platform_ui
+
+import src.main.kotlin.creational.abstractfactory.platform_ui.factory.MacOsPlatform
+import src.main.kotlin.creational.abstractfactory.platform_ui.factory.WindowsPlatform
+import src.main.kotlin.creational.abstractfactory.platform_ui.factory.abs_factory.PlatformService
+
+fun main() {
+    val platformService = PlatformService()
+    platformService.platform(WindowsPlatform())
+    platformService.renderUI()
+
+    platformService.platform(MacOsPlatform())
+    platformService.renderUI()
+}

src/main/kotlin/creational/abstractfactory/platform_ui/PlatformApp.kt

@@ -0,0 +1,12 @@
+package src.main.kotlin.creational.abstractfactory.platform_ui.factory
+
+import src.main.kotlin.creational.abstractfactory.platform_ui.windows.MacOsButton
+import src.main.kotlin.creational.abstractfactory.platform_ui.windows.MacOsTextField
+import src.main.kotlin.creational.abstractfactory.platform_ui.windows.WindowsButton
+import src.main.kotlin.creational.abstractfactory.platform_ui.windows.WindowsTextField
+
+class MacOsPlatform : PlatformUI() {
+    override fun createButton() = MacOsButton()
+
+    override fun createTextField() = MacOsTextField()
+}

src/main/kotlin/creational/abstractfactory/platform_ui/factory/MacOsPlatform.kt

@@ -0,0 +1,9 @@
+package src.main.kotlin.creational.abstractfactory.platform_ui.factory
+
+import src.main.kotlin.creational.abstractfactory.platform_ui.ui_component.Button
+import src.main.kotlin.creational.abstractfactory.platform_ui.ui_component.TextField
+
+abstract class PlatformUI {
+    abstract fun createButton():Button
+    abstract fun createTextField():TextField
+}

src/main/kotlin/creational/abstractfactory/platform_ui/factory/PlatformUI.kt

@@ -0,0 +1,10 @@
+package src.main.kotlin.creational.abstractfactory.platform_ui.factory
+
+import src.main.kotlin.creational.abstractfactory.platform_ui.windows.WindowsButton
+import src.main.kotlin.creational.abstractfactory.platform_ui.windows.WindowsTextField
+
+class WindowsPlatform : PlatformUI() {
+    override fun createButton() = WindowsButton()
+
+    override fun createTextField() = WindowsTextField()
+}

src/main/kotlin/creational/abstractfactory/platform_ui/factory/WindowsPlatform.kt

@@ -0,0 +1,20 @@
+package src.main.kotlin.creational.abstractfactory.platform_ui.factory.abs_factory
+
+import src.main.kotlin.creational.abstractfactory.platform_ui.factory.PlatformUI
+import src.main.kotlin.creational.abstractfactory.platform_ui.ui_component.Button
+import src.main.kotlin.creational.abstractfactory.platform_ui.ui_component.TextField
+
+class PlatformService {
+    private lateinit var button:Button
+    private lateinit var textField:TextField
+
+    fun platform(platformUI: PlatformUI){
+        button=platformUI.createButton()
+        textField=platformUI.createTextField()
+    }
+
+    fun renderUI(){
+        button.paint()
+        textField.paint()
+    }
+}

src/main/kotlin/creational/abstractfactory/platform_ui/factory/abs_factory/PlatformService.kt

@@ -0,0 +1,13 @@
+package src.main.kotlin.creational.abstractfactory.platform_ui.windows
+
+import src.main.kotlin.creational.abstractfactory.platform_ui.ui_component.Button
+
+class MacOsButton:Button {
+    override fun paint() {
+        println("MacOS button painted")
+    }
+
+    override fun click() {
+        println("MacOS button clicked")
+    }
+}

src/main/kotlin/creational/abstractfactory/platform_ui/macos/MacOsButton.kt

@@ -0,0 +1,13 @@
+package src.main.kotlin.creational.abstractfactory.platform_ui.windows
+
+import src.main.kotlin.creational.abstractfactory.platform_ui.ui_component.TextField
+
+class MacOsTextField:TextField {
+    override fun paint() {
+        println("MacOS Text field painted")
+    }
+
+    override fun enter(input: String) {
+        println("data entered in text field")
+    }
+}

src/main/kotlin/creational/abstractfactory/platform_ui/macos/MacOsTextField.kt

@@ -0,0 +1,6 @@
+package src.main.kotlin.creational.abstractfactory.platform_ui.ui_component
+
+interface Button {
+    fun paint()
+    fun click()
+}

src/main/kotlin/creational/abstractfactory/platform_ui/ui_component/Button.kt

@@ -0,0 +1,6 @@
+package src.main.kotlin.creational.abstractfactory.platform_ui.ui_component
+
+interface Checkbox {
+    fun paint()
+    fun click()
+}