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

TTimeEdit

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

Implements a control used to edit time values.

Declaration

Source position: editbtn.pas line 717

type TTimeEdit = class(TCustomEditButton)

protected

  function GetDefaultGlyphName; override;

  

Gets the name of the default glyph resource used for the Button on the control.

  procedure ButtonClick; override;

  

Performs actions needed when the Button for the control is clicked.

  procedure EditDblClick; override;

  

Implements the OnDblClick event handler for the Edit in the control.

  procedure EditEditingDone; override;

  

Implements the OnEditingDone event handler for the Edit in the control.

public

  constructor Create(); override;

  

Constructor for the class instance.

  property Time: TDateTime; [rw]

  

Represents the time value in the control.

  property Button: TSpeedButton;

  

TSpeedButton instance used on the edit control.

  property DroppedDown: Boolean; [r]

  

Indicates if the popup dialog for the control is visible.

published

  property DefaultNow: Boolean; [rw]

  

Indicates the current time is used for an empty time value.

  property OnAcceptTime: TAcceptTimeEvent; [rw]

  

Event handler signalled to validate and accept/reject the time value for the control.

  property OnCustomTime: TCustomTimeEvent; [rw]

  

Event handler signalled to get an arbitrary time value for the control.

  property ReadOnly: Boolean;

  

Indicates whether the value for the control can be changed.

  property ButtonCaption: TCaption;

  

Contains the caption used for the Button on the edit control.

  property ButtonCursor: TCursor;

  

Cursor shape displayed when the mouse hovers over the Button in the control.

  property ButtonHint: TTranslateString;

  

Text displayed in the pop-up hint window when the mouse hovers over the button.

  property ButtonOnlyWhenFocused: Boolean;

  

ButtonOnlyWhenFocused - if True, the SpeedButton only appears when focus is given to the EditButton control.

  property ButtonWidth: Integer;

  

Width for the TSpeedButton on the edit control.

  property Action: TBasicAction;

  

The Action associated with the control.

  property Align: TAlign;

  

Specifies the placement of the control on its Parent control.

  property Alignment: TAlignment;

  

Indicates the text alignment used for the control value.

  property Anchors: TAnchors;

  

The set of anchor definitions for this control.

  property AutoSize: Boolean;

  

Allows automatic adjustment of the size for the control, according to its content.

  property AutoSelect: Boolean;

  

Indicates if the text in the control is automatically selected when focus is received.

  property BidiMode: TBiDiMode;

  

Indicates whether text controls use in bi-directional reading.

  property BorderSpacing: TControlBorderSpacing;

  

Determines the inner and outer border spacing for this control.

  property BorderStyle: TBorderStyle;

  

Indicates the border style displayed around the control.

  property CharCase: TEditCharCase;

  

Controls the case conversion used for a value entered in the control.

  property Color: TColor;

  

The background color for the control.

  property Constraints: TSizeConstraints;

  

Contains the minimum and maximum Width and Height for the control.

  property DirectInput: Boolean;

  

Indicates if text can be entered directly into the BaseEditor control.

  property Glyph: TBitmap;

  

Glyph - the small graphic image on the SpeedButton, which ought to indicate its function.

  property NumGlyphs: Integer;

  

NumGlyphs - the number of available glyphs.

  property Images: TCustomImageList;

  

Contains the Images that can be displayed on the Button for the grouped edit control.

  property ImageIndex: TImageIndex;

  

Ordinal position in Images for the bitmap displayed on the Button control.

  property ImageWidth: Integer;

  

Specifies the width of the image displayed on the Button control.

  property DragMode: TDragMode;

  

Determines how a drag operation is started for the control.

  property EchoMode: TEchoMode;

  

Indicates if characters entered in the control value are hidden, displayed, or obscured.

  property Enabled: Boolean;

  

Determines whether the control responds to mouse or keyboard input.

  property Flat: Boolean;

  

When True, the SpeedButton has a flat appearance rather than a three-dimensional one.

  property FocusOnButtonClick: Boolean;

  

Indicates if the focus is changed to the Edit control after the Button is clicked.

  property Font: TFont;

  

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

  property MaxLength: Integer;

  

Maximum number of characters allowed in the editor for the control.

  property OnButtonClick: TNotifyEvent;

  

OnButtonClick - event handler for a mouse click on the SpeedButton.

  property OnChange: TNotifyEvent;

  

Event handler signalled when the value for the control is changed.

  property OnChangeBounds: TNotifyEvent;

  

Event handler signalled when the Bounds for the control have been changed.

  property OnClick: TNotifyEvent;

  

Notification handler for mouse clicks.

  property OnDblClick: TNotifyEvent;

  

Event handler signalled when a mouse double click occurs in the control.

  property OnContextPopup: TContextPopupEvent;

  

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

  property OnEditingDone: TNotifyEvent;

  

Event handler signalled when editing is completed for the control.

  property OnEnter: TNotifyEvent;

  

Event handler signalled when the control receives focus.

  property OnExit: TNotifyEvent;

  

Event handler signalled when the control loses focus.

  property OnKeyDown: TKeyEvent;

  

Event handler signalled for key down keyboard events.

  property OnKeyPress: TKeyPressEvent;

  

Event handler signalled for character data entered by the user.

  property OnKeyUp: TKeyEvent;

  

Event handler signalled when a key up event has occurred for the control.

  property OnMouseDown: TMouseEvent;

  

Event handler signalled when a mouse down event is handled for the control.

  property OnMouseEnter: TNotifyEvent;

  

Event handler signalled when the mouse pointer has entered the control.

  property OnMouseLeave: TNotifyEvent;

  

Event handler signalled when the mouse pointer has left the control.

  property OnMouseMove: TMouseMoveEvent;

  

Event handler signalled when the mouse pointer is moved in the control.

  property OnMouseUp: TMouseEvent;

  

Event handler signalled when a mouse up event is handled for the control.

  property OnMouseWheel: TMouseWheelEvent;

  

Event handler for mouse wheel turned.

  property OnMouseWheelDown: TMouseWheelUpDownEvent;

  

Event handler signalled for a downward movement of the mouse wheel.

  property OnMouseWheelUp: TMouseWheelUpDownEvent;

  

Event handler signalled for an upward movement of the mouse wheel.

  property OnResize: TNotifyEvent;

  

Notification handler for a resize of the control.

  property OnUTF8KeyPress: TUTF8KeyPressEvent;

  

Handler for a character entered by the user.

  property ParentBidiMode: Boolean;

  

Indicates whether the BiDiMode settings in the Parent control are used.

  property ParentColor: Boolean;

  

Use the Color from the Parent control, when enabled.

  property ParentFont: Boolean;

  

Indicates if the Font from the Parent control is used in the control.

  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 PopupMenu: TPopupMenu;

  

PopupMenu for the control.

  property ShowHint: Boolean;

  

Enables Hint display for the control.

  property SimpleLayout: Boolean; [rw]

  

Indicates if the dialog uses a layout with 30 minute intervals between values.

  property Spacing: Integer;

  

Specifies the number of pixels reserved between the Edit and Button controls when Button is visible.

  property TabStop: Boolean;

  

Allows the user to navigate to / from the control by pressing the Tab or Shift+Tab keys.

  property TabOrder: TTabOrder;

  

Indicates the navigation order for the control when the user presses the Tab or Shift+Tab key.

  property Visible: Boolean;

  

Allows the control, and all of its children, to be displayed or hidden.

  property Text: TCaption;

  

String with the text or caption for the control.

  property TextHint: TTranslateString;

  

Default hint text shown when the Text property is empty for the grouped edit control.

end;

Inheritance

TTimeEdit

  

Implements a control used to edit time values.

|

TCustomEditButton

  

TCustomEditButton - base class for TEditButton, an Edit Box with attached Speed Button.

|

TCustomAbstractGroupedEdit

  

Implements a grouped edit control.

|

TCustomControl

  

The base class for windowed controls which paint themselves.

|

TWinControl

  

Implements a windowed control which can contain other child controls.

|

TControl

  

The base class for visible controls.

|

TLCLComponent

  

The base class for LCL components which have an associated widget.

|

TComponent,IUnknown,IInterfaceComponentReference

|

TPersistent,IFPObserved

|

TObject

Description

TTimeEdit is a TCustomEditButton descendant which implements a control used to edit a time value. TTimeEdit provides the Edit and Button properties defined in the ancestor class, and a dialog that is executed to select a time value when the Button is clicked.

The time value in the control is represented using the TDateTime type; only the time portion of the value is significant.

See also

TCustomEditButton

  

TCustomEditButton - base class for TEditButton, an Edit Box with attached Speed Button.


Version 3.2 Generated 2024-02-25 Home