TNavigationOverlayControl
TControl that is created on top of the current navigation control.Inheritance
| Level | Ancestor | Description |
|---|---|---|
| 1 | TObject | Ultimate ancestor in a class hierarchy |
| 2 | TBaseObject | A base class for objects that can be used instead of TObject. |
| 3 | TControl | Visual user interface element that can react to user input. |
| 4 | TNavigationOverlayControl |
Source
UserInterface.Control.Navigation.OverlayControl.pas (29)
Description
A blue rectangle is blended on top of the current navigation control to indicate it such. If ActionsVisible,
for instance when the user has moved the mouse, then ActionPanel is displayed as well.
Fields
| Scope | Visibility | Type | Name | Description |
|---|---|---|---|---|
| Instance | private | TInteger32Point | DragStartPosition | |
| Instance | public | TControlNavigationActionPanel | ActionPanel |
Methods
| Scope | Visibility | Result | Name | Description |
|---|---|---|---|---|
| Instance | private | TBoolean | GetActionsVisible() | |
| Instance | private | SetActionsVisible(Value: TBoolean) | ||
| Instance | public | Create() | ||
| Instance | public | Destroy() | ||
| Instance | public | Paint(Canvas: TCanvas) | ||
| Instance | public | TBoolean | MouseMove(Event: TMouseMoveEvent) | |
| Instance | public | TBoolean | MouseLeftDown(Event: TMouseButtonEvent) |