diff --git a/PlantUML/PlantUMLContentView.swift b/PlantUML/PlantUMLContentView.swift
index 523886e..312ad34 100644
--- a/PlantUML/PlantUMLContentView.swift
+++ b/PlantUML/PlantUMLContentView.swift
@@ -19,11 +19,12 @@ import LineEditor
 //      case row(id: String)
 //  }
 
-typealias PlantUMLLineEditorView = LineEditorView<SyntaxStructure,PlantUMLKeyboardView>
+typealias PlantUMLLineEditorView = LineEditorView<SyntaxStructure,Symbol>
 
 struct PlantUMLContentView: View {
     @Environment(\.editMode) private var editMode
     @Environment(\.openURL) private var openURL
+    @State var keyboardTab: String = "general"
     
     @EnvironmentObject private var diagram: PlantUMLDiagramObject
     
@@ -49,7 +50,12 @@ struct PlantUMLContentView: View {
                 if( isEditorVisible ) {
                     PlantUMLLineEditorView( items: $diagram.items,
                                             fontSize: $fontSize,
-                                            showLine: $showLine)
+                                            showLine: $showLine) { onHide, onPressSymbol in
+                        PlantUMLKeyboardView( selectedTab: $keyboardTab,
+                                              onHide: onHide,
+                                              onPressSymbol: onPressSymbol)
+                    }
+                    
                         
                 }
 //                Divider().background(Color.blue).padding()
diff --git a/PlantUMLKeyboard/Sources/PlantUMLKeyboard/PlantUMLKeyboard.swift b/PlantUMLKeyboard/Sources/PlantUMLKeyboard/PlantUMLKeyboard.swift
index aded960..fe32eb0 100644
--- a/PlantUMLKeyboard/Sources/PlantUMLKeyboard/PlantUMLKeyboard.swift
+++ b/PlantUMLKeyboard/Sources/PlantUMLKeyboard/PlantUMLKeyboard.swift
@@ -2,13 +2,14 @@ import SwiftUI
 import UIKit
 import LineEditor
 
-public struct PlantUMLKeyboardView: LineEditorKeyboard {
-    
+public struct PlantUMLKeyboardView: View {
     
+    @Binding var selectedTab:String
     var onHide:() -> Void
     var onPressSymbol: (Symbol) -> Void
     
-    public init(onHide: @escaping () -> Void, onPressSymbol: @escaping (LineEditorKeyboardSymbol) -> Void) {
+    public init(selectedTab: Binding<String>, onHide: @escaping () -> Void, onPressSymbol: @escaping (Symbol) -> Void) {
+        self._selectedTab = selectedTab
         self.onHide = onHide
         self.onPressSymbol = onPressSymbol
     }
@@ -17,7 +18,7 @@ public struct PlantUMLKeyboardView: LineEditorKeyboard {
         
         ZStack(alignment: .topLeading) {
             
-            TabView {
+            TabView( selection: $selectedTab ) {
                 
                 ForEach( plantUMLSymbols ) { group in
                     ContentView( group )
@@ -25,6 +26,7 @@ public struct PlantUMLKeyboardView: LineEditorKeyboard {
                             Label( group.name, systemImage: "list.dash")
                                 .labelStyle(.titleOnly)
                         }
+                        tag( group.name )
 
                 }
             }
@@ -126,7 +128,7 @@ extension PlantUMLKeyboardView {
 struct PlantUMLKeyboardView_Previews: PreviewProvider {
         
     static var previews: some View {
-        PlantUMLKeyboardView( onHide: { }, onPressSymbol: { _ in } )
+        PlantUMLKeyboardView( selectedTab: .constant("general"), onHide: { }, onPressSymbol: { _ in } )
             .previewInterfaceOrientation(.landscapeLeft)
     }
 }
diff --git a/PlantUMLKeyboard/Sources/PlantUMLKeyboard/PlantUMLSymbol.swift b/PlantUMLKeyboard/Sources/PlantUMLKeyboard/PlantUMLSymbol.swift
index 1263533..b63fc75 100644
--- a/PlantUMLKeyboard/Sources/PlantUMLKeyboard/PlantUMLSymbol.swift
+++ b/PlantUMLKeyboard/Sources/PlantUMLKeyboard/PlantUMLSymbol.swift
@@ -8,7 +8,7 @@
 import UIKit
 import LineEditor
 
-struct Symbol : Decodable, Identifiable, CustomStringConvertible, LineEditorKeyboardSymbol {
+public struct Symbol : Decodable, Identifiable, CustomStringConvertible, LineEditorKeyboardSymbol {
 
     enum CodingKeys: String, CodingKey {
             case id
@@ -16,14 +16,14 @@ struct Symbol : Decodable, Identifiable, CustomStringConvertible, LineEditorKeyb
             case additionalValues = "additional"
             case type
         }
-     var description: String { value }
+     public var description: String { value }
 
-     var id:String
+     public var id:String
      private var _value:String?
-     private(set) var additionalValues:[String]?
-     var type = "string"
+     public private(set) var additionalValues:[String]?
+     public var type = "string"
 
-     var value: String {
+     public var value: String {
          get { _value ?? id }
      }
 
@@ -31,13 +31,13 @@ struct Symbol : Decodable, Identifiable, CustomStringConvertible, LineEditorKeyb
 //         get { _additionalValues }
 //     }
 
-     init( id:String, value:String? = nil, additionalValues: [String]? = nil) {
+     public init( id:String, value:String? = nil, additionalValues: [String]? = nil) {
          self.id = id
          self._value = value
          self.additionalValues = additionalValues
      }
     
-    init(from decoder: Decoder) throws {
+    public init(from decoder: Decoder) throws {
 
         let container = try decoder.container(keyedBy: CodingKeys.self )