diff --git a/examples/anchordocking/anchordocking.pas b/examples/anchordocking/anchordocking.pas
index a90948c9f7..e584365d59 100644
--- a/examples/anchordocking/anchordocking.pas
+++ b/examples/anchordocking/anchordocking.pas
@@ -383,6 +383,8 @@ type
     procedure ClearLayoutProperties(AControl: TControl);
     procedure PopupMenuPopup(Sender: TObject);
     procedure PopupMenuCloseUp(Sender: TObject);
+    procedure SetShowHeaderCaptionFloatingControl(const AValue: boolean);
+    procedure SetSplitterWidth(const AValue: integer);
   protected
     procedure Notification(AComponent: TComponent; Operation: TOperation);
           override;
@@ -438,10 +440,10 @@ type
     property HeaderAlignTop: integer read FHeaderAlignTop write SetHeaderAlignTop default 80; // move header to top, when (width/height)*100<=HeaderAlignTop
     property HeaderAlignLeft: integer read FHeaderAlignLeft write SetHeaderAlignLeft default 120; // move header to left, when (width/height)*100>=HeaderAlignLeft
     property HeaderHint: string read FHeaderHint write FHeaderHint;
-    property SplitterWidth: integer read FSplitterWidth write FSplitterWidth default 4;
+    property SplitterWidth: integer read FSplitterWidth write SetSplitterWidth default 4;
     property ScaleOnResize: boolean read FScaleOnResize write FScaleOnResize default true; // scale children when resizing a site
     property ShowHeaderCaptionFloatingControl: boolean read FShowHeaderCaptionFloatingControl
-                          write FShowHeaderCaptionFloatingControl default false;
+                          write SetShowHeaderCaptionFloatingControl default false;
     property OnCreateControl: TADCreateControlEvent read FOnCreateControl write FOnCreateControl;
     property AllowDragging: boolean read FAllowDragging write FAllowDragging default true;
 
@@ -1356,6 +1358,36 @@ begin
   Popup.Items.Clear;
 end;
 
+procedure TAnchorDockMaster.SetShowHeaderCaptionFloatingControl(
+  const AValue: boolean);
+var
+  Site: TAnchorDockHostSite;
+  i: Integer;
+begin
+  if AValue=ShowHeaderCaptionFloatingControl then exit;
+  for i:=0 to ComponentCount-1 do begin
+    Site:=TAnchorDockHostSite(Components[i]);
+    if not (Site is TAnchorDockHostSite) then continue;
+    Site.UpdateHeaderShowing;
+  end;
+end;
+
+procedure TAnchorDockMaster.SetSplitterWidth(const AValue: integer);
+var
+  i: Integer;
+  Splitter: TAnchorDockSplitter;
+begin
+  if AValue=SplitterWidth then exit;
+  for i:=0 to ComponentCount-1 do begin
+    Splitter:=TAnchorDockSplitter(Components[i]);
+    if not (Splitter is TAnchorDockSplitter) then continue;
+    if Splitter.ResizeAnchor in [akLeft,akRight] then
+      Splitter.Width:=SplitterWidth
+    else
+      Splitter.Height:=SplitterWidth;
+  end;
+end;
+
 procedure TAnchorDockMaster.Notification(AComponent: TComponent;
   Operation: TOperation);
 var
diff --git a/examples/anchordocking/anchordockoptionsdlg.pas b/examples/anchordocking/anchordockoptionsdlg.pas
index 97fb16e578..7e021569b3 100644
--- a/examples/anchordocking/anchordockoptionsdlg.pas
+++ b/examples/anchordocking/anchordockoptionsdlg.pas
@@ -35,7 +35,7 @@ interface
 
 uses
   Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ButtonPanel,
-  Spin, StdCtrls, ComCtrls, AnchorDocking, AnchorDockStr;
+  StdCtrls, ComCtrls, AnchorDocking, AnchorDockStr;
 
 type
 
@@ -52,6 +52,7 @@ type
     ScaleOnResizeCheckBox: TCheckBox;
     SplitterWidthLabel: TLabel;
     SplitterWidthTrackBar: TTrackBar;
+    procedure ButtonPanel1Click(Sender: TObject);
     procedure FormCreate(Sender: TObject);
   private
     FMaster: TAnchorDockMaster;
@@ -84,7 +85,8 @@ end;
 procedure TAnchorDockOptionsDialog.FormCreate(Sender: TObject);
 begin
   DragThresholdLabel.Caption:=adrsDragThreshold;
-  DragThresholdTrackBar.Hint:=adrsAmountOfPixelOfMouseMovementBeforeDragStarts;
+  DragThresholdTrackBar.Hint:=
+    adrsAmountOfPixelTheMouseHasToDragBeforeDragStarts;
   HeaderAlignTopLabel.Caption:=adrsHeaderAlignTop;
   HeaderAlignTopTrackBar.Hint:=
     adrsMoveHeaderToTopWhenWidthHeight100HeaderAlignTop;
@@ -95,6 +97,18 @@ begin
   SplitterWidthTrackBar.Hint:=adrsSplitterThickness;
   ScaleOnResizeCheckBox.Caption:=adrsScaleOnResize;
   ScaleOnResizeCheckBox.Hint:=adrsScaleSubSitesWhenASiteIsResized;
+
+  ButtonPanel1.OKButton.ModalResult:=mrNone;
+  ButtonPanel1.OKButton.OnClick:=@ButtonPanel1Click;
+end;
+
+procedure TAnchorDockOptionsDialog.ButtonPanel1Click(Sender: TObject);
+begin
+  Master.DragTreshold    := DragThresholdTrackBar.Position;
+  Master.HeaderAlignTop  := HeaderAlignTopTrackBar.Position;
+  Master.HeaderAlignLeft := HeaderAlignLeftTrackBar.Position;
+  Master.SplitterWidth   := SplitterWidthTrackBar.Position;
+  Master.ScaleOnResize   := ScaleOnResizeCheckBox.Checked;
 end;
 
 procedure TAnchorDockOptionsDialog.SetMaster(const AValue: TAnchorDockMaster);
diff --git a/examples/anchordocking/anchordockpkg.pas b/examples/anchordocking/anchordockpkg.pas
index 7deb32c5ad..85b1ec8632 100644
--- a/examples/anchordocking/anchordockpkg.pas
+++ b/examples/anchordocking/anchordockpkg.pas
@@ -7,7 +7,8 @@ unit anchordockpkg;
 interface
 
 uses
-  AnchorDocking, AnchorDockStorage, AnchorDockStr, LazarusPackageIntf;
+    AnchorDocking, AnchorDockStorage, AnchorDockStr, AnchorDockOptionsDlg, 
+  LazarusPackageIntf;
 
 implementation
 
diff --git a/examples/anchordocking/anchordockstr.pas b/examples/anchordocking/anchordockstr.pas
index 8c5e42e902..e193f4ab25 100644
--- a/examples/anchordocking/anchordockstr.pas
+++ b/examples/anchordocking/anchordockstr.pas
@@ -72,6 +72,20 @@ resourcestring
     +'only one site.';
   adrsEmptyName = 'Empty name: ';
   adrsDuplicateName = 'Duplicate name: ';
+  adrsDragThreshold = 'Drag threshold';
+  adrsAmountOfPixelTheMouseHasToDragBeforeDragStarts = 'Amount of pixel the '
+    +'mouse has to drag before drag starts';
+  adrsHeaderAlignTop = 'Header align top';
+  adrsMoveHeaderToTopWhenWidthHeight100HeaderAlignTop = 'Move header to top '
+    +'when (Width/Height)*100<=HeaderAlignTop';
+  adrsHeaderAlignLeft = 'Header align left';
+  adrsMoveHeaderToLeftWhenWidthHeight100HeaderAlignLeft = 'Move header to '
+    +'left when (Width/Height)*100>=HeaderAlignLeft';
+  adrsSplitterWidth = 'Splitter width';
+  adrsSplitterThickness = 'Splitter thickness';
+  adrsScaleOnResize = 'Scale on resize';
+  adrsScaleSubSitesWhenASiteIsResized =
+    'Scale sub sites when a site is resized';
 
 implementation