alignment: anIntegerSpecifies the text alignment used by the widget.
allowNil: aBooleanSpecifies whether the text field may have a blank (nil) value.
editable: aBoolean
Specifies whether a user can edit text in the entry field part of the spin button.
items: anOrderedCollection
Specifies the list of Strings being spun over.
value: aStringSpecifies the initial value of the widget.
wrap: aBoolean
Specifies whether the spin button should cycle or stop upon reaching the end of the collection, or max or min for a numeric spin button.
Activate Callback
These callbacks are triggered when the user presses the default action key. This is typically a carriage return.
Decrement Callback
These callbacks are triggered when the user decreases the spin button value by one step. This can happen either when the down arrow key is pressed or when the down arrow button is selected with the mouse.
Focus Callback
These callbacks are triggered before the entry field has accepted input focus.
Increment Callback
These callbacks are triggered when the user increases the spin button value by one step. This can happen either when the up arrow key is pressed or the up arrow button is selected with the mouse.
Modify Verify Callback
These callbacks are triggered before text is deleted from or inserted into the widget. This callback can be used to check a character value after it is entered by the user and before it is accepted by the control.
Value Changed Callback
These callbacks are triggered after text is deleted from or inserted into the widget. This callback can be used to retrieve the current value of the widget.
AlignmentSpecifies the text alignment used by the widget.
Allow NilSpecifies whether the text field may have a blank (nil) value.
Border Width
Specifies the width of the border that surrounds the widget’s window on all four sides. The width is specified in pixels. A width of zero means that no border will show.
Editable
Specifies whether a user can edit text in the entry field part of the spin button.
Enabled
Determines whether a widget will react to input events. Disabled (insensitive) widgets do not react to input events.
Items
Specifies the list of Strings being spun over.
Visible
Maps the widget (makes visible) as soon as it is both realized and managed, if set to True. If set to False, the client is responsible for mapping and unmapping the widget.
ValueSpecifies the initial value of the widget.
Wrap
Specifies whether the spin button should cycle or stop upon reaching the end of the collection, or max or min for a numeric spin button.
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