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



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NAME
       ttk::combobox - text field with popdown selection list

SYNOPSIS
       ttk::combobox pathName ?options?
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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
       Command-Line Name:-exportselection
       Database Name:  exportSelection
       Database Class: ExportSelection

              Boolean value.  If set, the widget selection is linked to the X selection.

       Command-Line Name:-justify
       Database Name:  justify
       Database Class: Justify

              Specifies how the text is aligned within the widget.  Must be one of left, center, or right.

       Command-Line Name:-height
       Database Name:  height
       Database Class: Height

              Specifies the height of the pop-down listbox, in rows.

       Command-Line Name:-postcommand
       Database Name:  postCommand
       Database Class: PostCommand

              A Tcl script to evaluate immediately before displaying the listbox.  The  -postcommand  script
              may specify the -values to display.

       Command-Line Name:-state
       Database Name:  state
       Database Class: 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 nor-mal normal
              mal state, the text field is directly editable.  In the disabled state, no interaction is pos-sible. possible.
              sible.

       Command-Line Name:-textvariable
       Database Name:  textVariable
       Database Class: 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.

       Command-Line Name:-values
       Database Name:  values
       Database Class: Values

              Specifies the list of values to display in the drop-down listbox.

       Command-Line Name:-width
       Database Name:  width
       Database Class: Width

              Specifies  an  integer value indicating the desired width of the entry window, in average-size
              characters of the widget's font.

WIDGET COMMAND
       The following subcommands are possible for combobox widgets:

       pathName current ?newIndex?
              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.

       pathName get
              Returns the current value of the combobox.

       pathName set value
              Sets the value of the combobox to value.

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

              bbox                  delete               icursor
              index                 insert               selection
              xview

       The combobox widget also supports the following generic ttk::widget widget subcommands (see ttk::wid-get(n) ttk::widget(n)
       get(n) for details):

              cget                  configure            identify
              instate               state


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



Tk                                                   8.5                                    ttk::combobox(n)