Wizard: Show message when module has no configurable settings

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

@@ -0,0 +1,31 @@
+/*
+ * 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.tools.projectWizard.wizard.ui
+
+import com.intellij.util.ui.StatusText
+import java.awt.Graphics
+import java.awt.LayoutManager
+import javax.swing.JPanel
+
+class PanelWithStatusText(
+    layout: LayoutManager,
+    private val statusText: String,
+    var isStatusTextVisible: Boolean = false
+) : JPanel(layout) {
+
+    override fun paint(g: Graphics?) {
+        super.paint(g)
+        statusTextComponent.paint(this, g)
+    }
+
+    private val statusTextComponent = object : StatusText(this) {
+        override fun isStatusVisible(): Boolean = isStatusTextVisible
+
+        init {
+            appendText(statusText)
+        }
+    }
+}

idea/idea-new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/wizard/ui/secondStep/NothingSelectedComponent.kt

@@ -1,23 +1,13 @@
 package org.jetbrains.kotlin.tools.projectWizard.wizard.ui.secondStep
 
-import com.intellij.util.ui.StatusText
 import org.jetbrains.kotlin.tools.projectWizard.wizard.ui.Component
-import java.awt.Graphics
+import org.jetbrains.kotlin.tools.projectWizard.wizard.ui.PanelWithStatusText
-import javax.swing.JPanel
+import java.awt.BorderLayout
 
 class NothingSelectedComponent : Component() {
-    override val component: JPanel = object : JPanel() {
+    override val component = PanelWithStatusText(
-        override fun paint(g: Graphics?) {
+        BorderLayout(),
-            super.paint(g)
+        "Neither Module nor Sourceset is selected",
-            statusText.paint(this, g)
+        isStatusTextVisible = true
-        }
+    )
-    }
-
-    private val statusText = object : StatusText(component) {
-        override fun isStatusVisible() = true
-
-        init {
-            appendText("Neither Module nor Sourceset is selected")
-        }
-    }
 }

idea/idea-new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/wizard/ui/setting/SettingsList.kt

@@ -1,18 +1,19 @@
 package org.jetbrains.kotlin.tools.projectWizard.wizard.ui.setting
 
 import com.intellij.ui.components.panels.VerticalLayout
-import org.jetbrains.kotlin.tools.projectWizard.core.entity.SettingReference
 import org.jetbrains.kotlin.tools.projectWizard.core.ValuesReadingContext
+import org.jetbrains.kotlin.tools.projectWizard.core.entity.SettingReference
 import org.jetbrains.kotlin.tools.projectWizard.wizard.ui.Component
 import org.jetbrains.kotlin.tools.projectWizard.wizard.ui.DynamicComponent
+import org.jetbrains.kotlin.tools.projectWizard.wizard.ui.PanelWithStatusText
 import javax.swing.JComponent
-import javax.swing.JPanel
 
 class SettingsList(
     settings: List<SettingReference<*, *>>,
     private val valuesReadingContext: ValuesReadingContext
 ) : DynamicComponent(valuesReadingContext) {
-    private val panel = JPanel(VerticalLayout(5))
+    private val panel = PanelWithStatusText(VerticalLayout(5), "This module has no settings to configure")
+
     private var settingComponents: List<Component> = emptyList()
 
     init {
@@ -27,11 +28,11 @@ class SettingsList(
     }
 
     fun setSettings(settings: List<SettingReference<*, *>>) {
+        panel.isStatusTextVisible = settings.isEmpty()
         panel.removeAll()
         settingComponents = settings.map { setting ->
             DefaultSettingComponent.create(setting, valuesReadingContext)
         }
         settingComponents.forEach { setting -> setting.onInit(); panel.add(setting.component) }
     }
-
 }

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/moduleConfigurators/AndroidSinglePlatformModuleConfigurator.kt

@@ -92,7 +92,7 @@ object AndroidSinglePlatformModuleConfigurator : ModuleConfiguratorWithSettings(
         )
     }
 
-    override fun createModuleIRs(configurationData: ModuleConfigurationData, module: Module): List<BuildSystemIR> =
+    override fun ValuesReadingContext.createModuleIRs(configurationData: ModuleConfigurationData, module: Module): List<BuildSystemIR> =
         buildList {
             +ArtifactBasedLibraryDependencyIR(
                 MavenArtifact(DefaultRepository.GOOGLE, "androidx.appcompat", "appcompat"),