Implemented hot-reload to new project template. (#48)

Author: EranBoudjnah

plugin/src/main/kotlin/com/mitteloupe/cag/cleanarchitecturegenerator/projectwizard/CleanArchitectureWizardTemplateProvider.kt

@@ -15,7 +15,6 @@ import com.android.tools.idea.wizard.template.WizardUiContext
 import com.android.tools.idea.wizard.template.booleanParameter
 import com.android.tools.idea.wizard.template.enumParameter
 import com.android.tools.idea.wizard.template.impl.activities.common.MIN_API
-import com.android.tools.idea.wizard.template.template
 import com.intellij.openapi.application.ApplicationInfo
 import com.mitteloupe.cag.cleanarchitecturegenerator.CleanArchitectureGeneratorBundle
 import com.mitteloupe.cag.cleanarchitecturegenerator.IdeBridge
@@ -39,7 +38,7 @@ class CleanArchitectureWizardTemplateProvider : WizardTemplateProvider() {
     override fun getTemplates(): List<Template> = listOf(cleanArchitectureTemplate)
 
     private val cleanArchitectureTemplate =
-        template {
+        ReloadableTemplate {
             name = CleanArchitectureGeneratorBundle.message("wizard.template.name")
             description = CleanArchitectureGeneratorBundle.message("wizard.template.description")
             category = Category.Application

plugin/src/main/kotlin/com/mitteloupe/cag/cleanarchitecturegenerator/projectwizard/ReloadableTemplate.kt

@@ -0,0 +1,68 @@
+package com.mitteloupe.cag.cleanarchitecturegenerator.projectwizard
+
+import com.android.tools.idea.wizard.template.Category
+import com.android.tools.idea.wizard.template.FormFactor
+import com.android.tools.idea.wizard.template.Recipe
+import com.android.tools.idea.wizard.template.Template
+import com.android.tools.idea.wizard.template.TemplateBuilder
+import com.android.tools.idea.wizard.template.TemplateConstraint
+import com.android.tools.idea.wizard.template.Thumb
+import com.android.tools.idea.wizard.template.Widget
+import com.android.tools.idea.wizard.template.WizardUiContext
+import com.android.tools.idea.wizard.template.template
+import com.mitteloupe.cag.cleanarchitecturegenerator.settings.AppSettingsService
+
+class ReloadableTemplate(
+    private val factory: TemplateBuilder.() -> Unit
+) : Template {
+    private val appSettingsService = AppSettingsService.getInstance()
+
+    private var lastDefaultDependencyInjection: String? = null
+
+    private var cachedTemplate: Template = template(factory).also { updateConfigurationIfChanged() }
+
+    private val upToDateTemplate: Template
+        get() {
+            if (updateConfigurationIfChanged()) {
+                cachedTemplate = template(factory)
+            }
+            return cachedTemplate
+        }
+
+    override val name: String
+        get() = upToDateTemplate.name
+    override val description: String
+        get() = upToDateTemplate.description
+    override val documentationUrl: String?
+        get() = upToDateTemplate.documentationUrl
+    override val widgets: Collection<Widget<*>>
+        get() = upToDateTemplate.widgets
+    override val recipe: Recipe
+        get() = upToDateTemplate.recipe
+    override val uiContexts: Collection<WizardUiContext>
+        get() = upToDateTemplate.uiContexts
+    override val minSdk: Int
+        get() = upToDateTemplate.minSdk
+    override val category: Category
+        get() = upToDateTemplate.category
+    override val formFactor: FormFactor
+        get() = upToDateTemplate.formFactor
+    override val constraints: Collection<TemplateConstraint>
+        get() = upToDateTemplate.constraints
+    override val useGenericInstrumentedTests: Boolean
+        get() = upToDateTemplate.useGenericInstrumentedTests
+    override val useGenericLocalTests: Boolean
+        get() = upToDateTemplate.useGenericLocalTests
+
+    override fun thumb(): Thumb = upToDateTemplate.thumb()
+
+    private fun updateConfigurationIfChanged(): Boolean {
+        val defaultDependencyInjection = appSettingsService.defaultDependencyInjection
+        return if (defaultDependencyInjection != lastDefaultDependencyInjection) {
+            lastDefaultDependencyInjection = defaultDependencyInjection
+            true
+        } else {
+            false
+        }
+    }
+}

plugin/src/main/kotlin/com/mitteloupe/cag/cleanarchitecturegenerator/settings/versioncatalog/RootConfigurableProvider.kt

@@ -9,7 +9,6 @@ import com.intellij.ui.dsl.builder.bindItem
 import com.intellij.ui.dsl.builder.bindSelected
 import com.intellij.ui.dsl.builder.bindText
 import com.intellij.ui.dsl.builder.panel
-import com.intellij.ui.dsl.builder.whenItemSelectedFromUi
 import com.jetbrains.rd.generator.nova.GenerationSpec.Companion.nullIfEmpty
 import com.mitteloupe.cag.cleanarchitecturegenerator.CleanArchitectureGeneratorBundle
 import com.mitteloupe.cag.cleanarchitecturegenerator.model.DependencyInjection
@@ -51,15 +50,13 @@ private class RootConfigurable :
     override fun createPanel() =
         panel {
             var gitWarningLabel: JLabel? = null
-            var dependencyInjectionWarningLabel: JLabel? = null
 
             fun isGitAvailableForState(pathText: String): Boolean =
                 Git(gitBinaryPath = pathText.nullIfEmpty()).isAvailable(File(System.getProperty("user.home")))
 
             fun updateWarnings(currentPath: String) {
                 val showGitWarning = !isGitAvailableForState(currentPath.trim())
                 gitWarningLabel?.isVisible = showGitWarning
-                dependencyInjectionWarningLabel?.isVisible = defaultDependencyInjectionChanged
             }
 
             row {
@@ -110,25 +107,17 @@ private class RootConfigurable :
             }
 
             row(CleanArchitectureGeneratorBundle.message("settings.dependency.injection.label")) {
-                @Suppress("UnstableApiUsage")
                 comboBox(DependencyInjection.entries)
-                    .whenItemSelectedFromUi {
-                        defaultDependencyInjection = it
-                        updateWarnings(gitPath)
-                    }.bindItem(
+                    .bindItem(
                         { defaultDependencyInjection },
-                        { _ -> }
+                        { newValue ->
+                            if (newValue != null) {
+                                defaultDependencyInjection = newValue
+                            }
+                        }
                     )
             }
 
-            row {
-                label(CleanArchitectureGeneratorBundle.message("settings.dependency.injection.warning")).applyToComponent {
-                    icon = AllIcons.General.Warning
-                    dependencyInjectionWarningLabel = this
-                    isVisible = false
-                }
-            }
-
             onApply {
                 updateWarnings(gitPath)
             }

plugin/src/main/resources/messages/CleanArchitectureGeneratorBundle.properties

@@ -89,7 +89,6 @@ settings.git.path.label=Git executable path (optional)
 settings.git.path.tooltip=Absolute path to git executable, e.g., /usr/bin/git. Leave empty to use PATH.
 settings.git.not.found.warning=Git not found. Set a valid path.
 settings.dependency.injection.label=Default dependency injection library
-settings.dependency.injection.warning=Changes to the default value may only take effect after restarting Android Studio.
 
 inspection.clean.architecture.group.name=Clean Architecture checks
 inspection.viewmodel.function.name.starts.with.on.display.name=Public ViewModel function name starts with 'on'