Wizard: allow enabling new wizard in UI

idea/idea-new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/wizard/NewProjectWizardModuleBuilder.kt

@@ -14,6 +14,7 @@ import com.intellij.openapi.ui.Messages
 import com.intellij.util.SystemProperties
 import org.jetbrains.kotlin.idea.framework.KotlinModuleSettingStep
 import org.jetbrains.kotlin.idea.framework.KotlinTemplatesFactory
+import org.jetbrains.kotlin.idea.projectWizard.NewProjectWizardService
 import org.jetbrains.kotlin.idea.util.application.runWriteAction
 import org.jetbrains.kotlin.platform.jvm.JvmPlatforms
 import org.jetbrains.kotlin.tools.projectWizard.core.Failure

idea/idea-new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/wizard/NewProjectWizardService.kt

@@ -1,13 +0,0 @@
-/*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.tools.projectWizard.wizard
-
-import com.intellij.openapi.util.registry.Registry
-
-object NewProjectWizardService {
-    val isEnabled: Boolean
-        get() = Registry.`is`("kotlin.experimental.project.wizard", false)
-}

idea/resources/META-INF/extensions/ide.xml

@@ -129,10 +129,6 @@
                      restartRequired="false"/>
         <fileEditorProvider implementation="org.jetbrains.kotlin.idea.scratch.ui.KtScratchFileEditorProvider"/>
 
-        <registryKey key="kotlin.experimental.project.wizard"
-                     description="Use experimental project wizard for creating new Kotlin projects"
-                     defaultValue="false"
-                     restartRequired="false"/>
         <moduleBuilder builderClass="org.jetbrains.kotlin.tools.projectWizard.wizard.NewProjectWizardModuleBuilder"/>
     </extensions>
 </idea-plugin>

idea/src/org/jetbrains/kotlin/idea/configuration/KotlinLanguageConfiguration.kt

@@ -13,6 +13,7 @@ import org.jetbrains.kotlin.idea.KotlinPluginUpdater
 import org.jetbrains.kotlin.idea.KotlinPluginUtil
 import org.jetbrains.kotlin.idea.PluginUpdateStatus
 import org.jetbrains.kotlin.idea.configuration.ui.KotlinLanguageConfigurationForm
+import org.jetbrains.kotlin.idea.projectWizard.NewProjectWizardService
 import org.jetbrains.kotlin.j2k.J2kConverterExtension
 import javax.swing.JComponent
 
@@ -65,11 +66,13 @@ class KotlinLanguageConfiguration : SearchableConfigurable, Configurable.NoScrol
 
     override fun isModified() =
         form.useNewJ2kCheckBox.isSelected != J2kConverterExtension.isNewJ2k
+                || form.useNewProjectWizardCheckBox.isSelected != NewProjectWizardService.isEnabled
 
     override fun apply() {
         // Selected channel is now saved automatically
 
         J2kConverterExtension.isNewJ2k = form.useNewJ2kCheckBox.isSelected
+        NewProjectWizardService.isEnabled = form.useNewProjectWizardCheckBox.isSelected
     }
 
     private fun setInstalledVersion(installedVersion: String?, installingStatus: String?) {
@@ -79,6 +82,7 @@ class KotlinLanguageConfiguration : SearchableConfigurable, Configurable.NoScrol
 
     override fun createComponent(): JComponent? {
         form.useNewJ2kCheckBox.isSelected = J2kConverterExtension.isNewJ2k
+        form.useNewProjectWizardCheckBox.isSelected = NewProjectWizardService.isEnabled
         form.updateCheckProgressIcon.suspend()
         form.updateCheckProgressIcon.setPaintPassiveIcon(false)
 

idea/src/org/jetbrains/kotlin/idea/configuration/ui/KotlinLanguageConfigurationForm.form

@@ -150,7 +150,7 @@
           </component>
         </children>
       </grid>
-      <grid id="15a75" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+      <grid id="15a75" layout-manager="GridLayoutManager" row-count="2" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
         <margin top="0" left="0" bottom="0" right="0"/>
         <constraints>
           <grid row="6" column="0" row-span="1" col-span="2" vsize-policy="3" hsize-policy="3" anchor="1" fill="1" indent="0" use-parent-layout="false"/>
@@ -169,6 +169,14 @@
               <text value="Use New Java to Kotlin Converter"/>
             </properties>
           </component>
+          <component id="8a05f" class="javax.swing.JCheckBox" binding="useNewProjectWizardCheckBox">
+            <constraints>
+              <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="8" fill="0" indent="1" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text value="Use New Project Wizard"/>
+            </properties>
+          </component>
         </children>
       </grid>
       <vspacer id="73440">

idea/src/org/jetbrains/kotlin/idea/configuration/ui/KotlinLanguageConfigurationForm.java

@@ -28,6 +28,7 @@ public class KotlinLanguageConfigurationForm {
     private JPanel bundledCompilerVersionPanel;
     private JTextPane compilerVersion;
     public JCheckBox useNewJ2kCheckBox;
+    public JCheckBox useNewProjectWizardCheckBox;
 
     public KotlinLanguageConfigurationForm() {
         showVerifierDisabledStatus();

idea/src/org/jetbrains/kotlin/idea/projectWizard/NewProjectWizardService.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.projectWizard
+
+import com.intellij.ide.util.PropertiesComponent
+
+object NewProjectWizardService {
+    private const val optionName = "kotlin.experimental.project.wizard"
+    private const val enabledByDefault = false
+
+    var isEnabled
+        get() = PropertiesComponent.getInstance().getBoolean(optionName, enabledByDefault)
+        set(value) {
+            PropertiesComponent.getInstance().setValue(optionName, value, enabledByDefault)
+        }
+}