___________________________
ttk::combobox − text field with popdown selection list
ttk::combobox pathName ?options? ___________________________
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.
−class |
−cursor |
−takefocus |
−style
See the ttk_widget manual entry for details on the standard 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 normal state, the text field is directly editable. In the disabled state, no interaction is possible.
Command-Line Name:−textvariable
Database Name: |
textVariable | |
Database Class: |
TextVariable |
Specifies the name of a global 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.
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::widget(n) for details):
cget configure identify
instate |
state |
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.
ttk::widget(n), ttk::entry(n)
choice, entry, list box, text box, widget
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