CustomActivityIndicator¶
Qualified name: delphivcl.CustomActivityIndicator
- class CustomActivityIndicator¶
Bases:
CustomControlThe base class for TActivityIndicator. An animated rotating display indicating that the application is performing some activity. Create the activity indicator, set the color, size and type, and call StartAnimation to start the animation. You can modify the speed of the animation with the FrameDelay property.
Methods
TControl.BringToFront() Puts the control in front of all other controls in its parent control.
TControl.ClientToScreen() Translates a given point from client area coordinates to global screen coordinates.
TControl.Hide() Hides the wrapped Control
TControl.Invalidate() Completely repaint control.
TControl.Repaint() Forces the control to repaint its image on the screen.
TControl.ScreenToClient() Converts the screen coordinates of a specified point on the screen to client coordinates.
TControl.SendToBack() Puts a windowed control behind all other windowed controls, or puts a non-windowed control behind all other non-windowed controls.
TControl.SetBounds(Left, Top, Width, Height) Sets the Left, Top, Width, and Height properties all at once.
TControl.Show() Shows the wrapped Control
Sets the Animate property to True.
Sets the Animate property to False.
TControl.Update() Processes any pending paint messages immediately.
Attributes
ActionSpecifies the action associated with the control.
AlignDetermines how the control aligns within its container (parent control).
AlignDisabledIndicates child control realignment disabled.
AlignWithMarginsSpecifies whether a control should be constrained by margins.
AnchorsSpecifies how the control is anchored to its parent.
BiDiModeSpecifies the bidirectional mode for the control.
BoundsRectSpecifies the bounding rectangle of the control, expressed in the coordinate system of the parent control.
BrushDetermines the color and pattern used for painting the background of the control.
ClassNameReturns the TObject.ClassName
ClientHeightSpecifies the height of the control's client area in pixels.
ClientOriginSpecifies the screen coordinates (in pixels) of the upper-left corner of a control's client area.
ClientRectSpecifies the size of a control's client area in pixels.
ClientWidthSpecifies the horizontal size of the control's client area in pixels.
ComObjectSpecifies the interface reference implemented by the component.
ComponentCountReturns the owned component count
ComponentIndexIndicates the position of the component in its owner's Components property array.
ComponentStateDescribes the current state of the component, indicating when a component needs to avoid certain actions.
ComponentStyleGoverns the behavior of the component.
ComponentsReturns an iterator over the owned components
ConstraintsSpecifies the size constraints for the control.
ControlCountReturns the count of contained controls
ControlStateSpecifies the current state of a control at run time.
ControlStyleDetermines style characteristics of the control.
ControlsReturns an iterator over contained controls
CurrentPPIEmbarcadero Technologies does not currently have any additional information.
CursorSpecifies the image used to represent the mouse pointer when it passes into the region covered by the control.
CustomHintCustomHint is a custom hint for the control.
DesignInfoContains information used by the Form designer.
DockClientCountSpecifies the number of controls that are docked on the windowed control.
DockClientsControl:
DockManagerSpecifies the control's docking manager interface.
DockOrientationDockOrientation specifies how the control is docked relative to other controls docked in the same parent.
DockSiteSpecifies whether the control can be the target of drag-and-dock operations.
DoubleBufferedDetermines whether the control's image is rendered directly to the window or painted to an in-memory bitmap first.
DoubleBufferedModeDoubleBufferedMode:
EnabledControls whether the control responds to mouse, keyboard, and timer events.
ExplicitHeightSpecifies the explicit vertical size of the control in pixels.
ExplicitLeftSpecifies the explicit horizontal pixel coordinate of the left edge of a component relative to its parent.
ExplicitTopSpecifies the explicit vertical pixel coordinate of the top edge of a component relative to its parent.
ExplicitWidthSpecifies the explicit horizontal size of the control in pixels.
FloatingSpecifies whether the control is floating.
FloatingDockSiteClassSpecifies the class of the temporary control that hosts the control when it is floating.
FocusedDetermines whether the control has input focus.
HandleProvides access to the underlying Windows screen object for the control.
HandleAllocatedReports whether a screen object handle exists for the control.
Specifies the vertical size of the control in pixels.
HelpContextThe HelpContext property contains the numeric context ID that identifies the Help topic for the control.
HelpKeywordThe HelpKeyword property contains the keyword string that identifies the Help topic for the control.
HelpTypeSpecifies whether the control's context-sensitive Help topic is identified by a context ID or by keyword.
HintHint contains the text string that appears when the user moves the mouse over the control.
HostDockSiteSpecifies the control in which the control is docked.
IsDrawingLockedIsDrawingLocked property returns True when redrawing for this control is locked.
LRDockWidthSpecifies the width of the control when it is docked horizontally.
LeftSpecifies the horizontal coordinate of the left edge of a component relative to its parent.
MarginsSpecifies the margins of the control.
MouseInClientIndicates whether the mouse pointer is currently in the client area of the control.
NameSpecifies the name of the component as referenced in code.
ObserversIndicates the TObservers object added to the TComponent.
OwnerReturns the Component Owner
PaddingSpecifies the padding of a control.
Returns/Sets the Control Parent
ParentCustomHintSpecifies where a control looks for its custom hint.
ParentDoubleBufferedParentDoubleBuffered defers the DoubleBuffered property of this component to the value of the parent's DoubleBuffered property.
ParentWindowReference to parent's underlying control.
PixelsPerInchEmbarcadero Technologies does not currently have any additional information.
RedrawDisabledRedrawDisabled property returns True when redrawing for this control is locked.
ScaleFactorEmbarcadero Technologies does not currently have any additional information.
ShowHintShowHint specifies whether to show the Help Hint when the mouse pointer moves over the control.
ShowingIndicates whether the control is showing on the screen.
StyleElementsSpecifies the style elements that are used by the control.
StyleNameEmbarcadero Technologies does not currently have any additional information.
TBDockHeightSpecifies the height of the control when it is docked vertically.
TabOrderIndicates the position of the control in its parent's tab order.
TabStopDetermines whether the user can tab to a control.
TagStores a NativeInt integral value as a part of a component.
Timer:
TopSpecifies the Y coordinate of the upper-left corner of a control, relative to its parent or containing control in pixels.
TouchSpecifies the touch manager component associated with the control.
UndockHeightSpecifies the height of the control when it is floating.
UndockWidthSpecifies the width of the control when it is floating.
UseDockManagerSpecifies whether the docking manager is used in drag-and-dock operations.
VCLComObjectRepresents information used internally by components that support COM.
VisibleSpecifies whether the component appears onscreen.
VisibleDockClientCountSpecifies the number of visible controls that are docked on the windowed control.
Specifies the horizontal size of the control or form in pixels.
- BringToFront()¶
Puts the control in front of all other controls in its parent control.
- ClientToScreen()¶
Translates a given point from client area coordinates to global screen coordinates.
- Height¶
Specifies the vertical size of the control in pixels. Use the Height property to read or change the height of the control.
- Type:
int
- Hide()¶
Hides the wrapped Control
- Invalidate()¶
Completely repaint control.
- Parent¶
Returns/Sets the Control Parent
- Repaint()¶
Forces the control to repaint its image on the screen.
- ScreenToClient()¶
Converts the screen coordinates of a specified point on the screen to client coordinates.
- SendToBack()¶
Puts a windowed control behind all other windowed controls, or puts a non-windowed control behind all other non-windowed controls.
- SetBounds(Left, Top, Width, Height)¶
Sets the Left, Top, Width, and Height properties all at once.
- Show()¶
Shows the wrapped Control
- StartAnimation()¶
Sets the Animate property to True.
- StopAnimation()¶
Sets the Animate property to False.
- Timer¶
Timer:
- Update()¶
Processes any pending paint messages immediately.
- Width¶
Specifies the horizontal size of the control or form in pixels. Use the Width property to read or change the width of the control.
Note: For tab sheet controls, changing this property at run time has no effect.
- Type:
int