make first 2 pages of settings scrollable (#50)

Author: j-roskopf

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## [1.0.14]
 - Support new intellij platform versions
 - Update to Kotlin 1.9
+- Better support for smaller screens
 
 ## [1.0.13]
 - Support for multi-app projects with multiple settings.gradle(.kts) files

src/main/kotlin/com/joetr/modulemaker/Constants.kt

@@ -5,6 +5,7 @@ import freemarker.template.Version
 
 const val DEFAULT_PADDING = 4
 const val EXTRA_PADDING = 8
+const val SCROLLBAR_WIDTH = 40
 
 const val DEFAULT_EXIT_CODE = 2
 

src/main/kotlin/com/joetr/modulemaker/SettingsDialogWrapper.kt

@@ -655,6 +655,7 @@ class SettingsDialogWrapper(
         androidTemplateScrollPane.preferredSize = Dimension(WINDOW_WIDTH, WINDOW_HEIGHT / 3 - EXTRA_PADDING * 2)
 
         val templateDefaultPanel = JPanel()
+
         val templateDefaultPanelLayout = SpringLayout()
         templateDefaultPanel.layout = templateDefaultPanelLayout
         templateDefaultPanel.add(kotlinTemplateLabel)
@@ -768,7 +769,13 @@ class SettingsDialogWrapper(
             templateDefaultPanel
         )
 
-        return templateDefaultPanel
+        templateDefaultPanel.preferredSize = templateDefaultPanel.getPreferredDimensionForComponent()
+
+        return JScrollPane(
+            templateDefaultPanel,
+            ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
+            ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS
+        )
     }
 
     private fun createEnhancedTemplateDefaultComponent(): JComponent {
@@ -1091,7 +1098,13 @@ class SettingsDialogWrapper(
             glueModuleNameTextArea
         )
 
-        return templateDefaultPanel
+        templateDefaultPanel.preferredSize = templateDefaultPanel.getPreferredDimensionForComponent()
+
+        return JScrollPane(
+            templateDefaultPanel,
+            ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
+            ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS
+        )
     }
 
     override fun createActions(): Array<Action> {
@@ -1198,4 +1211,14 @@ class SettingsDialogWrapper(
             }
         }
     }
+
+    private fun JComponent.getPreferredDimensionForComponent(): Dimension {
+        var totalHeight = 0
+        for (component in this.components) {
+            val preferredSize = component.preferredSize
+            totalHeight += preferredSize.height
+        }
+
+        return Dimension(WINDOW_WIDTH - SCROLLBAR_WIDTH, totalHeight + SCROLLBAR_WIDTH * 2)
+    }
 }