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ttk::combobox(n) Tk Themed Widget ttk::combobox(n)


NAME

ttk::combobox - text field with popdown selection list

SYNOPSIS

ttk::combobox pathName ?options?


DESCRIPTION

A ttk::combobox combines a text field with a pop-down list of values; the user may select the value of the text field from among the values in the list.

STANDARD OPTIONS

-class	-cursor	-takefocus
-style

See the ttk_widget manual entry for details on the standard options.

WIDGET-SPECIFIC OPTIONS

[-exportselection exportSelection] Boolean value. If set, the widget selection is linked to the X selection. [-justify justify] Specifies how the text is aligned within the widget. One of left, center, or right. [-height height] Specifies the height of the pop-down listbox, in rows. [-postcommand postCommand] A Tcl script to evaluate immediately before displaying the listbox. The -postcommand script may specify the -values to display. [-state state] One of normal, readonly, or disabled. In the readonly state, the value may not be edited directly, and the user can only select one of the -values from the dropdown list. In the normal state, the text field is directly editable. In the disabled state, no interaction is possible. [-textvariable textVariable] Specifies the name of a variable whose value is linked to the widget value. Whenever the variable changes value the widget value is updated, and vice versa. [-values values] Specifies the list of values to display in the drop-down listbox. [-width width] Specifies an integer value indicating the desired width of the entry window, in average-size characters of the widget's font.

WIDGET COMMAND

Returns the current value of the specified option. See ttk::widget(n).
Modify or query widget options. See ttk::widget(n).
If newIndex is supplied, sets the combobox value to the element at position newIndex in the list of -values. Otherwise, returns the index of the current value in the list of -values or -1 if the current value does not appear in the list.
Returns the current value of the combobox.
Returns the name of the element at position x, y. See ttk::widget(n).
Test the widget state. See ttk::widget(n).
Sets the value of the combobox to value.
Modify or query the widget state. See ttk::widget(n).

The combobox widget also supports the following ttk::entry widget commands (see ttk::entry(n) for details):

bbox	delete	icursor
index	insert	selection
xview

VIRTUAL EVENTS

The combobox widget generates a <<ComboboxSelected>> virtual event when the user selects an element from the list of values. If the selection action unposts the listbox, this event is delivered after the listbox is unposted.

SEE ALSO

ttk::widget(n), ttk::entry(n)

KEYWORDS

choice, entry, list box, text box, widget

8.5 Tk