CustomComboBox

Qualified name: delphifmx.CustomComboBox

class CustomComboBox

Bases: StyledControl

A TCustomComboBox is the base class for combo box components. Inherit from TCustomComboBox to create a control that represents a specialized combo box.

Methods

ApplyStyleLookup	Gets and applies the style of a TStyledControl.
Clear	Deletes all the items from the Items list.
DropDown	Opens the list of items.
Inflate	Call this procedure to get and apply its style lookup.
NeedStyleLookup	Call this procedure to indicate that this control requires to get and apply its style lookup.
SetNewScene	Sets a new Scene for the current control.
Sort	Sorts the children in the children list using the specified sorting procedure.

Attributes

AbsoluteClipRect	Specifies the absolute rectangle of the control after all its parent controls clip it.
AbsoluteEnabled	Specifies whether the control is absolutely enabled.
AbsoluteHeight	Specifies the absolute height of the control.
AbsoluteMatrix	Specifies the absolute transformation matrix of the control.
AbsoluteOpacity	Specifies the absolute opacity of the control.
AbsoluteRect	Specifies the absolute rectangle that bounds the control.
AbsoluteScale	Specifies the absolute scale of the control.
AbsoluteWidth	Specifies the absolute width of the control.
ActionClient	Specifies whether the component object has an associated action.
AdjustSizeValue	Updates the width and height of this control according to its current style
AdjustType	Determines if and how the width and height of this control should be modified to take the fixed space dictated by the style of this control
Align	Specifies the alignment options (top, left, client, and so on) of this control.
Anchors	Specifies how the control is anchored to its parent.
ApplyingEffect	A flag that signals when a control is in the process of applying an effect.
AutoCapture	Specifies whether the control captures mouse events.
AutoTranslate	Specifies whether the control's text should be translated
AxisAlignedRect	A TRectF defined by the width and height of the control.
BoundsRect	Specifies the bounding rectangle of the control.
CanParentFocus	Specifies whether the parent of this control should be evaluated to receive focus.
Canvas	Provides the drawing surface of the control.
Children	Stores an array of children attached to this parent component.
ChildrenCount	Read-only property that specifies the number of children in the children list.
ChildrenRect	Specifies the bigger rectangle area occupied by parent and children controls.
ClassName	Returns the TObject.ClassName
ClipChildren	Specifies if children of the control should be clipped to the control's on-screen region.
ClipParent	Specifies whether the current control has clipped its parent.
ClipRect	Specifies the bound rectangle to be clipped.
ComObject	Specifies the interface reference implemented by the component.
ComponentCount	Returns the owned component count
ComponentIndex	Indicates the position of the component in its owner's Components property array.
ComponentState	Describes the current state of the component, indicating when a component needs to avoid certain actions.
ComponentStyle	Governs the behavior of the component.
Components	Returns an iterator over the owned components
Controls	Returns an iterator over contained controls
ControlsCount	Returns the count of contained controls
Count	Returns the total number of items in the drop-down list associated with the combo box.
Cursor	Image to use to represent the mouse pointer when it passes into the region covered by the control.
Data	Stores a Tvalue, which is a data structure that can store different kinds of data types.
DefaultSize	Embarcadero Technologies does not currently have any additional information.
DefaultStyleLookupName	Returns a string with the name of the default style of this control
DesignInfo	Contains information used by the Form designer.
DisableDisappear	Embarcadero Technologies does not currently have any additional information.
DisableFocusEffect	Specifies whether the control has the focus effect disabled.
DisableMouseWheel	bool:
DragMode	Specifies how the control initiates drag-and-drop operations.
DroppedDown	Embarcadero Technologies does not currently have any additional information.
EnableDragHighlight	Specifies whether the control is highlighted when the dragged object is over it.
Enabled	Specifies whether the control responds to mouse, keyboard, and timer events.
FixedSize	Embarcadero Technologies does not currently have any additional information.
HasAfterPaintEffect	Specifies whether the control has an effect that is applied after the control is painted.
HasClipParent	Control that is a direct child of this control and has clipped this control.
HasDisablePaintEffect	Specifies whether the control's effect is painted.
HasEffect	Specifies whether the control has an applied effect.
Height	Height specifies the vertical size of the control (in dp).
HelpContext	Contains the numeric context ID that identifies the Help topic for the control.
HelpKeyword	Contains the keyword string that identifies the Help topic for the control.
HelpType	Specifies whether the control's context-sensitive Help topic is identified by a context ID or by keyword.
Hint	Specifies the text string that appears when the user moves the mouse over a control.
HitTest	Enables the control to capture mouse events.
Images	Defines the reference to a TCustomImageList list of images to be used to draw images on the component.
InPaintTo	Specifies whether the control is currently being painted.
Index	Specifies the index of the child object in the children array attached to this object.
InheritedCursor	Image used to represent the mouse pointer when it passes into the region covered by the control.
InvertAbsoluteMatrix	Specifies the inverse matrix of AbsoluteMatrix.
IsDragOver	Specifies whether a dragged object is over the area of the current control.
IsFocused	Determines whether the control has input focus.
IsInflated	Whether the current style of this control has been actually applied to the control.
IsMouseOver	Specifies whether the mouse cursor is over the control.
IsPressed	Embarcadero Technologies does not currently have any additional information.
IsVisible	Specifies whether the control is visible.
ItemIndex	Specifies the index of the currently selected item.
Items	Specifies the items in the drop-down list.
ListBox	Gets the drop-down list component of the combo box.
ListItems	ListBoxItem:
LocalRect	Specifies the local rectangle for painting the control.
Locked	Specifies whether the control is locked at design time.
Margins	Aligns the component to the margins points of other components.
Name	Specifies the name of the component as referenced in code.
Observers	Indicates the TObservers object added to the TComponent.
OnGesture	Callable[[Object, GestureEventInfo, bool], None]:
Opacity	Specifies the control opacity.
Owner	Returns the Component Owner
Padding	Aligns the component to the padding points of other components.
Parent	Returns/Sets the Control Visibility
ParentClassStyleLookupName	The name of the default style of the parent class of this control.
ParentControl	Specifies the parent control of this control.
ParentedRect	Specifies the bounding rectangle of the control within its parent.
ParentedVisible	Specifies whether all the control's parents are visible.
PopupMenu	Specifies the context (pop-up) menu object.
Position	Returns an access to the position of the control inside its parent
Pressed	Indicates whether the control is currently pressed.
PressedPosition	A point that indicates where exactly on the control the click occured.
Root	Specifies the root parent of this object.
Scene	Specifies the current scene in which the control is drawn.
Selected	Gets the item that is currently selected in the combo box.
ShowHint	Specifies whether the Hint can be shown.
Size	Specifies the vertical and horizontal size (Size.Height and Size.Width) of the control (in pixels).
Stored	Specifies whether this object is stored in the .XFM file.
StyleLookup	Specifies the name of the resource object to which the current TStyledControl is linked
StyleName	Specifies the style name for this FMX component.
StyleState	This property allows you to define the current state of style
StylesData	Value:
TabOrder	Indicates the position of the control in its parent's tab order.
TabStop	Embarcadero Technologies does not currently have any additional information.
Tag	Stores a NativeInt integral value as a part of a component.
TagFloat	Custom property that stores any floating-point value.
TagObject	Custom property that stores any object value.
TagString	Custom property that stores any string value.
Text	str:
Touch	Specifies the touch manager component associated with the control.
TouchTargetExpansion	Set of optional pixel values you can specify to expand the touch target of a FireMonkey styled control.
UpdateRect	Specifies the rectangle area of the control that needs to be updated.
VCLComObject	Represents information used internally by components that support COM.
Visible	Returns/Sets the Control Visibility
Width	Specifies the horizontal size of the control (in pixels).

AdjustSizeValue

Updates the width and height of this control according to its current style

AdjustType

Determines if and how the width and height of this control should be modified to take the fixed space dictated by the style of this control

ApplyStyleLookup()

Gets and applies the style of a TStyledControl.

AutoTranslate

Specifies whether the control’s text should be translated

Clear()

Deletes all the items from the Items list. Call Clear to empty the combo box at run time.

Count

Returns the total number of items in the drop-down list associated with the combo box.

Type:

int

DefaultStyleLookupName

Returns a string with the name of the default style of this control

DisableMouseWheel

bool:

DropDown()

Opens the list of items. DropDown makes visible the list of items of the combo box.

DroppedDown

Embarcadero Technologies does not currently have any additional information.

Type:

bool

Images

Defines the reference to a TCustomImageList list of images to be used to draw images on the component. If the TCustomImageList list is empty, then Images is nil/null. Call ImagesChanged when Images is changed.

Type:

CustomImageList

Inflate()

Call this procedure to get and apply its style lookup.

IsPressed

Embarcadero Technologies does not currently have any additional information.

Type:

bool

ItemIndex

Specifies the index of the currently selected item. Gets or sets the index of the item that is selected in the combo box. The first item in the list has index 0, the second item has index 1, and so on. If no item is selected, the value of ItemIndex is -1.

Type:

int

Items

Specifies the items in the drop-down list. Use Items to get or set the list of items in the drop-down as strings. Use the ListItems property to access an item as a TListBoxItem object.

Type:

Strings

ListBox

Gets the drop-down list component of the combo box. The returned object is a TComboListBox.

Type:

ComboListBox

ListItems

ListBoxItem:

NeedStyleLookup()

Call this procedure to indicate that this control requires to get and apply its style lookup.

Selected

Gets the item that is currently selected in the combo box. Selected returns the selected item in the combo box as a TListBoxItem instance.

Type:

ListBoxItem

SetNewScene(AScene: IScene) → None

Sets a new Scene for the current control. Sets a new Scene for the current control. FMX.ListBox.TCustomComboBox.SetNewScene inherits from FMX.Controls.TControl.SetNewScene. All content below this line refers to FMX.Controls.TControl.SetNewScene. Sets a new Scene for the current control. AScene specifies the new scene. If AScene is empty, SetNewScene does nothing. SetNewScene sets the same scene for the control’s children.

Sort(Compare: FmxObjectSortCompare) → None

Sorts the children in the children list using the specified sorting procedure. FMX.ListBox.TCustomComboBox.Sort inherits from FMX.Types.TFmxObject.Sort. All content below this line refers to FMX.Types.TFmxObject.Sort. Sorts the children in the children list using the specified sorting procedure.

StyleLookup

Specifies the name of the resource object to which the current TStyledControl is linked

StyleState

This property allows you to define the current state of style

Text

str: