AST development

ASTPlayground/DraggablePanel.pas

@@ -14,10 +14,7 @@ uses
     FMX.Objects;
 
 type
-    /// <summary>
-    /// A panel that can contain other controls and can be moved by dragging its background.
-    /// It custom-paints its own border and title.
-    /// </summary>
+    // A movable panel with a custom-painted border and title.
     TAuraNode = class(TStyledControl)
     private
         // Flag to indicate if the control is currently being dragged.
@@ -190,45 +187,45 @@ end;
 
 procedure TAuraNode.Paint;
 var
-    LRect, LTitleRect: TRectF;
+    rect, titleRect: TRectF;
 begin
     inherited; // Allow styled painting to occur first (if any)
 
     // Custom painting for the border
     if (FBorderWidth > 0) and (FBorderColor <> TAlphaColors.Null) then
     begin
-        LRect := TRectF.Create(0, 0, Width, Height);
+        rect := TRectF.Create(0, 0, Width, Height);
         // Inflate inwards so the border is fully visible within the control's bounds
-        LRect.Inflate(-FBorderWidth / 2, -FBorderWidth / 2);
+        rect.Inflate(-FBorderWidth / 2, -FBorderWidth / 2);
 
         Canvas.Stroke.Kind := TBrushKind.Solid;
         Canvas.Stroke.Color := FBorderColor;
         Canvas.Stroke.Thickness := FBorderWidth;
 
         // Use DrawRoundRect to support both sharp and rounded corners
-        Canvas.DrawRect(LRect, FBorderRadius, FBorderRadius, AllCorners, 1.0, TCornerType.Round);
+        Canvas.DrawRect(rect, FBorderRadius, FBorderRadius, AllCorners, 1.0, TCornerType.Round);
     end;
 
     // Draw the title
     if not FTitle.IsEmpty then
     begin
         // Define the rectangle for the title at the top of the control
-        LTitleRect := TRectF.Create(0, FBorderWidth, Width, FBorderWidth + FTitleFont.Size * 1.8);
+        titleRect := TRectF.Create(0, FBorderWidth, Width, FBorderWidth + FTitleFont.Size * 1.8);
 
         Canvas.Font.Assign(FTitleFont);
         Canvas.Fill.Color := FTitleFontColor;
 
         // Draw the text centered horizontally and vertically within the title rectangle
-        Canvas.FillText(LTitleRect, FTitle, False, 1.0, [], TTextAlign.Center, TTextAlign.Center);
+        Canvas.FillText(titleRect, FTitle, False, 1.0, [], TTextAlign.Center, TTextAlign.Center);
     end;
 end;
 
 procedure TAuraNode.MouseDown(Button: TMouseButton; Shift: TShiftState; X, Y: Single);
 begin
     inherited;
-    if (Button = TMouseButton.mbLeft) then
+    if Button = TMouseButton.mbLeft then
     begin
-        if (ObjectAtPoint(LocalToScreen(TPointF.Create(X, Y))) = Self as IControl) then
+        if ObjectAtPoint(LocalToScreen(TPointF.Create(X, Y))) = Self as IControl then
         begin
             FIsDragging := True;
             FDownPos := TPointF.Create(X, Y);