[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'ColorBox' (#lcl)

TColorListBox

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

TColorListBox - a box containing a simple list of colours from which to select

Declaration

Source position: colorbox.pas line 213

type TColorListBox = class(TCustomColorListBox) end;

published

  property ColorRectWidth: Integer;

  property ColorRectOffset: Integer;

  property DefaultColorColor: TColor;

  

DefaultColorColor - the default colour, expressed as a Color value

  property NoneColorColor: TColor;

  

NoneColorColor - the colour to be used when no selection has been made, or when None is selected, stored as a TColor

  property Selected: TColor;

  

The colour that has been Selected from the list

  property Style: TColorBoxStyle;

  

Appearance of the ListBox - normal, owner-draw fixed, or owner-draw variable.

  property OnGetColors: TLBGetColorsEvent;

  

OnGetColors - event handler for the instruction to Get Colours

  property Align: TAlign;

  

Specifies the placement of the control inside its Parent.

  property Anchors: TAnchors;

  

The set of anchor definitions for this control.

  property BidiMode: TBiDiMode;

  

Customization (of text controls) in bidirectional reading environments.

  property BorderSpacing: TControlBorderSpacing;

  

Determines the inner and outer border spacing for this control.

  property BorderStyle: TBorderStyle;

  

Allows to show a border (line) around the control,

  property ClickOnSelChange: Boolean;

  

Allows selection changes to generate a Click event.

  property Color: TColor;

  

The background color of the control.

  property Constraints: TSizeConstraints;

  

The minimal and maximal Width and Height of this control.

  property DragCursor: TCursor;

  

The cursor shape shown while the control is dragged.

  property DragKind: TDragKind;

  property DragMode: TDragMode;

  

Allows the user to drag the control.

  property ExtendedSelect: Boolean;

  

True when a contiguous range of items can be selected by a SHIFT-click. Default True.

  property Enabled: Boolean;

  

Determines whether the control reacts on mouse or keyboard input.

  property Font: TFont;

  

The font to be used for text display in this control.

  property IntegralHeight: Boolean;

  

Not implemented: shrink the Height of the widget, so that it only shows fully visible rows.

  property ItemHeight: Integer;

  

The default height of all items.

  property OnChangeBounds: TNotifyEvent;

  

Event handler for a change of the Bounds of the control.

  property OnClick: TNotifyEvent;

  

Notification handler for mouse clicks.

  property OnContextPopup: TContextPopupEvent;

  

Invoked when a context-sensitive pop-up menu is requested.

  property OnDblClick: TNotifyEvent;

  

Event Handler for double mouse clicks.

  property OnDragDrop: TDragDropEvent;

  

This handler determines the action on an drop onto this control, in a drag-drop operation.

  property OnDragOver: TDragOverEvent;

  

Event handler for a control being dragged over this control.

  property OnEnter: TNotifyEvent;

  

Handler for control receiving the focus.

  property OnEndDrag: TEndDragEvent;

  

Notification handler for the end of a dragging operation.

  property OnExit: TNotifyEvent;

  

Handler for control loosing the focus. This is a good place for checking the finished user input.

  property OnKeyPress: TKeyPressEvent;

  

Handler for a character entered by the user.

  property OnKeyDown: TKeyEvent;

  

Handler for keyboard key pressed.

  property OnKeyUp: TKeyEvent;

  

Handler for keyboard key released.

  property OnMouseDown: TMouseEvent;

  

Event handler for mouse button going down.

  property OnMouseEnter: TNotifyEvent;

  

Event handler for mouse entering the area of the control.

  property OnMouseLeave: TNotifyEvent;

  

Event handler for mouse leaving the area of the control.

  property OnMouseMove: TMouseMoveEvent;

  

Event handler for mouse movement within the control.

  property OnMouseUp: TMouseEvent;

  

Event handler for mouse button going up.

  property OnMouseWheel: TMouseWheelEvent;

  

Event handler for mouse wheel turned.

  property OnMouseWheelDown: TMouseWheelUpDownEvent;

  

Notification handler for downward movement of mouse wheel.

  property OnMouseWheelUp: TMouseWheelUpDownEvent;

  

Notification handler for upward movement of mouse wheel.

  property OnResize: TNotifyEvent;

  

Notification handler for a resize of the control.

  property OnSelectionChange: TSelectionChangeEvent;

  

Handler invoked when an item is selected.

  property OnShowHint: TControlShowHintEvent;

  

Event Handler when a hint shall be shown.

  property OnStartDrag: TStartDragEvent;

  

Event handler for the start of a dragging operation.

  property OnUTF8KeyPress: TUTF8KeyPressEvent;

  

Handler for a character entered by the user.

  property ParentBidiMode: Boolean;

  

Allows to use the BiDiMode settings of Parent. Default is true.

  property ParentColor: Boolean;

  

If true, the Color of the control will be the same as the one from the Parent. Default is true.

  property ParentShowHint: Boolean;

  

If true, the value of ShowHint for the control will be the same as the one from the Parent. Default is true.

  property ParentFont: Boolean;

  

If true, the Font of the control will be the same as the one from the Parent. Default is true.

  property PopupMenu: TPopupMenu;

  

A context-sensitive menu that pops up when the right mouse button is clicked over this control

  property ShowHint: Boolean;

  

Enables the Hint display.

  property TabOrder: TTabOrder;

  

Determines the sequence of controls, reachable when the user presses the Tab key.

  property TabStop: Boolean;

  

Allows the user to navigate to this control, by pressing the Tab key.

  property TopIndex: Integer;

  

  property Visible: Boolean;

  

Allows to show or hide the control, and all of its children.

Inheritance

TColorListBox

  

TColorListBox - a box containing a simple list of colours from which to select

|

TCustomColorListBox

  

TCustomColorListBox - base class for TColorListBox

|

TCustomListBox

  

The base class for TListBox.

|

TWinControl

  

The base class for controls which can contain other (child) controls.

|

TControl

  

The base class for visible controls.

|

TLCLComponent

  

The base class for LCL components associated with widgets.

|

TComponent

?

TObject

The latest version of this document can be found at lazarus-ccr.sourceforge.net.