Remove large blank space in-between 'Settings' and 'Validate' button

Author: techncl

csv-validator-ui/src/main/scala/uk/gov/nationalarchives/csv/validator/ui/CsvValidatorUi.scala

@@ -71,6 +71,9 @@ object CsvValidatorUi extends SimpleSwingApplication {
       //handle resizing the main window, when resizing the settings panel
       settings.settingsGroup.reactions += SJXTaskPane.onViewStateChanged {
         this.preferredSize = this.size
+        if (settings.settingsGroup.collapsed) settings.settingsGroup.remove(settings.settingsGroupLayout)
+        else settings.settingsGroup.add(settings.settingsGroupLayout)
+
         this.pack()
       }
       new ContentPanel(settings, this)
@@ -582,7 +585,7 @@ object CsvValidatorUi extends SimpleSwingApplication {
     btnRemovePathSubstitution.reactions += onClick(tblPathSubstitutions.removeSelectedRows())
     btnAddPathSubstitution.reactions += onClick(tablePathDialog())
 
-    private val settingsGroupLayout = new GridBagPanel {
+    val settingsGroupLayout: GridBagPanel = new GridBagPanel {
       private val c = new Constraints
       c.anchor = Anchor.West
 
@@ -658,7 +661,6 @@ object CsvValidatorUi extends SimpleSwingApplication {
       c.anchor = Anchor.LastLineEnd
       layout(btnAddPathSubstitution) = c
     }
-    settingsGroup.add(settingsGroupLayout)
 
     add(settingsGroup)
 

csv-validator-ui/src/main/scala/uk/gov/nationalarchives/csv/validator/ui/SJXHelpers.scala

@@ -44,6 +44,7 @@ class SJXTaskPane(title: String) extends Panel with Publisher {
     this.collapsed = collapsed
   }
   def add(component: Component) = peer.add(component.peer)
+  def remove(component: Component) = peer.remove(component.peer)
   def collapsed = peer.isCollapsed
   def collapsed_= (c : Boolean) : Unit = {
     peer.setCollapsed(c)