OptionButton¶
Inherits: Button < BaseButton < Control < CanvasItem < Node < Object
Button control that provides selectable options when pressed.
Description¶
OptionButton is a type button that provides a selectable list of items when pressed. The item selected becomes the “current” item and is displayed as the button text.
Properties¶
ActionMode | action_mode | 0 (parent override) |
TextAlign | align | 0 (parent override) |
int | selected | -1 |
bool | toggle_mode | true (parent override) |
Methods¶
void | add_icon_item ( Texture texture, String label, int id=-1 ) |
void | add_item ( String label, int id=-1 ) |
void | add_separator ( ) |
void | clear ( ) |
int | get_item_count ( ) const |
Texture | get_item_icon ( int idx ) const |
int | get_item_id ( int idx ) const |
int | get_item_index ( int id ) const |
Variant | get_item_metadata ( int idx ) const |
String | get_item_text ( int idx ) const |
PopupMenu | get_popup ( ) const |
int | get_selected_id ( ) const |
Variant | get_selected_metadata ( ) const |
bool | is_item_disabled ( int idx ) const |
void | remove_item ( int idx ) |
void | select ( int idx ) |
void | set_item_disabled ( int idx, bool disabled ) |
void | set_item_icon ( int idx, Texture texture ) |
void | set_item_id ( int idx, int id ) |
void | set_item_metadata ( int idx, Variant metadata ) |
void | set_item_text ( int idx, String text ) |
Theme Properties¶
Texture | arrow | |
int | arrow_margin | 2 |
StyleBox | disabled | |
StyleBox | focus | |
Font | font | |
Color | font_color | Color( 0.88, 0.88, 0.88, 1 ) |
Color | font_color_disabled | Color( 0.9, 0.9, 0.9, 0.2 ) |
Color | font_color_hover | Color( 0.94, 0.94, 0.94, 1 ) |
Color | font_color_pressed | Color( 1, 1, 1, 1 ) |
StyleBox | hover | |
int | hseparation | 2 |
StyleBox | normal | |
StyleBox | pressed |
Signals¶
- item_focused ( int index )
Emitted the when user navigates to an item using the ui_up
or ui_down
actions. The index of the item selected is passed as argument.
- item_selected ( int index )
Emitted when the current item has been changed by the user. The index of the item selected is passed as argument.
Property Descriptions¶
- int selected
Default | -1 |
Getter | get_selected() |
The index of the currently selected item, or -1
if no item is selected.
Method Descriptions¶
Adds an item, with a texture
icon, text label
and (optionally) id
. If no id
is passed, the item index will be used as the item’s ID. New items are appended at the end.
Adds an item, with text label
and (optionally) id
. If no id
is passed, the item index will be used as the item’s ID. New items are appended at the end.
Adds a separator to the list of items. Separators help to group items. Separator also takes up an index and is appended at the end.
Clears all the items in the OptionButton
.
- int get_item_count ( ) const
Returns the amount of items in the OptionButton, including separators.
Returns the icon of the item at index idx
.
Returns the ID of the item at index idx
.
Returns the index of the item with the given id
.
Retrieves the metadata of an item. Metadata may be any type and can be used to store extra information about an item, such as an external string ID.
Returns the text of the item at index idx
.
- PopupMenu get_popup ( ) const
Returns the PopupMenu contained in this button.
- int get_selected_id ( ) const
Returns the ID of the selected item, or 0
if no item is selected.
- Variant get_selected_metadata ( ) const
Gets the metadata of the selected item. Metadata for items can be set using set_item_metadata.
Returns true
if the item at index idx
is disabled.
- void remove_item ( int idx )
Removes the item at index idx
.
- void select ( int idx )
Selects an item by index and makes it the current item. This will work even if the item is disabled.
Sets whether the item at index idx
is disabled.
Disabled items are drawn differently in the dropdown and are not selectable by the user. If the current selected item is set as disabled, it will remain selected.
Sets the icon of the item at index idx
.
Sets the ID of the item at index idx
.
Sets the metadata of an item. Metadata may be of any type and can be used to store extra information about an item, such as an external string ID.
Sets the text of the item at index idx
.