class_optionbutton.rst 16 KB

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  1. :github_url: hide
  2. .. Generated automatically by doc/tools/makerst.py in Godot's source tree.
  3. .. DO NOT EDIT THIS FILE, but the OptionButton.xml source instead.
  4. .. The source is found in doc/classes or modules/<name>/doc_classes.
  5. .. _class_OptionButton:
  6. OptionButton
  7. ============
  8. **Inherits:** :ref:`Button<class_Button>` **<** :ref:`BaseButton<class_BaseButton>` **<** :ref:`Control<class_Control>` **<** :ref:`CanvasItem<class_CanvasItem>` **<** :ref:`Node<class_Node>` **<** :ref:`Object<class_Object>`
  9. **Category:** Core
  10. Brief Description
  11. -----------------
  12. Button control that provides selectable options when pressed.
  13. Properties
  14. ----------
  15. +-----------------------+-------------------------------------------------------+
  16. | :ref:`int<class_int>` | :ref:`selected<class_OptionButton_property_selected>` |
  17. +-----------------------+-------------------------------------------------------+
  18. Methods
  19. -------
  20. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  21. | void | :ref:`add_icon_item<class_OptionButton_method_add_icon_item>` **(** :ref:`Texture<class_Texture>` texture, :ref:`String<class_String>` label, :ref:`int<class_int>` id=-1 **)** |
  22. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  23. | void | :ref:`add_item<class_OptionButton_method_add_item>` **(** :ref:`String<class_String>` label, :ref:`int<class_int>` id=-1 **)** |
  24. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  25. | void | :ref:`add_separator<class_OptionButton_method_add_separator>` **(** **)** |
  26. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  27. | void | :ref:`clear<class_OptionButton_method_clear>` **(** **)** |
  28. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  29. | :ref:`int<class_int>` | :ref:`get_item_count<class_OptionButton_method_get_item_count>` **(** **)** const |
  30. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  31. | :ref:`Texture<class_Texture>` | :ref:`get_item_icon<class_OptionButton_method_get_item_icon>` **(** :ref:`int<class_int>` idx **)** const |
  32. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  33. | :ref:`int<class_int>` | :ref:`get_item_id<class_OptionButton_method_get_item_id>` **(** :ref:`int<class_int>` idx **)** const |
  34. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  35. | :ref:`int<class_int>` | :ref:`get_item_index<class_OptionButton_method_get_item_index>` **(** :ref:`int<class_int>` id **)** const |
  36. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  37. | :ref:`Variant<class_Variant>` | :ref:`get_item_metadata<class_OptionButton_method_get_item_metadata>` **(** :ref:`int<class_int>` idx **)** const |
  38. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  39. | :ref:`String<class_String>` | :ref:`get_item_text<class_OptionButton_method_get_item_text>` **(** :ref:`int<class_int>` idx **)** const |
  40. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  41. | :ref:`PopupMenu<class_PopupMenu>` | :ref:`get_popup<class_OptionButton_method_get_popup>` **(** **)** const |
  42. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  43. | :ref:`int<class_int>` | :ref:`get_selected_id<class_OptionButton_method_get_selected_id>` **(** **)** const |
  44. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  45. | :ref:`Variant<class_Variant>` | :ref:`get_selected_metadata<class_OptionButton_method_get_selected_metadata>` **(** **)** const |
  46. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  47. | :ref:`bool<class_bool>` | :ref:`is_item_disabled<class_OptionButton_method_is_item_disabled>` **(** :ref:`int<class_int>` idx **)** const |
  48. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  49. | void | :ref:`remove_item<class_OptionButton_method_remove_item>` **(** :ref:`int<class_int>` idx **)** |
  50. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  51. | void | :ref:`select<class_OptionButton_method_select>` **(** :ref:`int<class_int>` idx **)** |
  52. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  53. | void | :ref:`set_item_disabled<class_OptionButton_method_set_item_disabled>` **(** :ref:`int<class_int>` idx, :ref:`bool<class_bool>` disabled **)** |
  54. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  55. | void | :ref:`set_item_icon<class_OptionButton_method_set_item_icon>` **(** :ref:`int<class_int>` idx, :ref:`Texture<class_Texture>` texture **)** |
  56. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  57. | void | :ref:`set_item_id<class_OptionButton_method_set_item_id>` **(** :ref:`int<class_int>` idx, :ref:`int<class_int>` id **)** |
  58. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  59. | void | :ref:`set_item_metadata<class_OptionButton_method_set_item_metadata>` **(** :ref:`int<class_int>` idx, :ref:`Variant<class_Variant>` metadata **)** |
  60. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  61. | void | :ref:`set_item_text<class_OptionButton_method_set_item_text>` **(** :ref:`int<class_int>` idx, :ref:`String<class_String>` text **)** |
  62. +-----------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  63. Theme Properties
  64. ----------------
  65. +---------------------------------+---------------------+
  66. | :ref:`Texture<class_Texture>` | arrow |
  67. +---------------------------------+---------------------+
  68. | :ref:`int<class_int>` | arrow_margin |
  69. +---------------------------------+---------------------+
  70. | :ref:`StyleBox<class_StyleBox>` | disabled |
  71. +---------------------------------+---------------------+
  72. | :ref:`StyleBox<class_StyleBox>` | focus |
  73. +---------------------------------+---------------------+
  74. | :ref:`Font<class_Font>` | font |
  75. +---------------------------------+---------------------+
  76. | :ref:`Color<class_Color>` | font_color |
  77. +---------------------------------+---------------------+
  78. | :ref:`Color<class_Color>` | font_color_disabled |
  79. +---------------------------------+---------------------+
  80. | :ref:`Color<class_Color>` | font_color_hover |
  81. +---------------------------------+---------------------+
  82. | :ref:`Color<class_Color>` | font_color_pressed |
  83. +---------------------------------+---------------------+
  84. | :ref:`StyleBox<class_StyleBox>` | hover |
  85. +---------------------------------+---------------------+
  86. | :ref:`int<class_int>` | hseparation |
  87. +---------------------------------+---------------------+
  88. | :ref:`StyleBox<class_StyleBox>` | normal |
  89. +---------------------------------+---------------------+
  90. | :ref:`StyleBox<class_StyleBox>` | pressed |
  91. +---------------------------------+---------------------+
  92. Signals
  93. -------
  94. .. _class_OptionButton_signal_item_focused:
  95. - **item_focused** **(** :ref:`int<class_int>` ID **)**
  96. This signal is emitted when user navigated to an item using ``ui_up`` or ``ui_down`` action. ID of the item selected is passed as argument.
  97. ----
  98. .. _class_OptionButton_signal_item_selected:
  99. - **item_selected** **(** :ref:`int<class_int>` ID **)**
  100. This signal is emitted when the current item was changed by the user. Index of the item selected is passed as argument.
  101. Description
  102. -----------
  103. 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.
  104. Property Descriptions
  105. ---------------------
  106. .. _class_OptionButton_property_selected:
  107. - :ref:`int<class_int>` **selected**
  108. +----------+----------------+
  109. | *Getter* | get_selected() |
  110. +----------+----------------+
  111. Method Descriptions
  112. -------------------
  113. .. _class_OptionButton_method_add_icon_item:
  114. - void **add_icon_item** **(** :ref:`Texture<class_Texture>` texture, :ref:`String<class_String>` label, :ref:`int<class_int>` id=-1 **)**
  115. Add an item, with a "texture" icon, text "label" and (optionally) id. If no "id" is passed, "id" becomes the item index. New items are appended at the end.
  116. ----
  117. .. _class_OptionButton_method_add_item:
  118. - void **add_item** **(** :ref:`String<class_String>` label, :ref:`int<class_int>` id=-1 **)**
  119. Add an item, with text "label" and (optionally) id. If no "id" is passed, "id" becomes the item index. New items are appended at the end.
  120. ----
  121. .. _class_OptionButton_method_add_separator:
  122. - void **add_separator** **(** **)**
  123. Add a separator to the list of items. Separators help to group items. Separator also takes up an index and is appended at the end.
  124. ----
  125. .. _class_OptionButton_method_clear:
  126. - void **clear** **(** **)**
  127. Clear all the items in the ``OptionButton``.
  128. ----
  129. .. _class_OptionButton_method_get_item_count:
  130. - :ref:`int<class_int>` **get_item_count** **(** **)** const
  131. Returns the amount of items in the OptionButton.
  132. ----
  133. .. _class_OptionButton_method_get_item_icon:
  134. - :ref:`Texture<class_Texture>` **get_item_icon** **(** :ref:`int<class_int>` idx **)** const
  135. Returns the icon of the item at index "idx".
  136. ----
  137. .. _class_OptionButton_method_get_item_id:
  138. - :ref:`int<class_int>` **get_item_id** **(** :ref:`int<class_int>` idx **)** const
  139. Returns the ID of the item at index ``idx``.
  140. ----
  141. .. _class_OptionButton_method_get_item_index:
  142. - :ref:`int<class_int>` **get_item_index** **(** :ref:`int<class_int>` id **)** const
  143. Returns the index of the item with the given ``id``.
  144. ----
  145. .. _class_OptionButton_method_get_item_metadata:
  146. - :ref:`Variant<class_Variant>` **get_item_metadata** **(** :ref:`int<class_int>` idx **)** const
  147. ----
  148. .. _class_OptionButton_method_get_item_text:
  149. - :ref:`String<class_String>` **get_item_text** **(** :ref:`int<class_int>` idx **)** const
  150. Returns the text of the item at index "idx".
  151. ----
  152. .. _class_OptionButton_method_get_popup:
  153. - :ref:`PopupMenu<class_PopupMenu>` **get_popup** **(** **)** const
  154. Returns the :ref:`PopupMenu<class_PopupMenu>` contained in this button.
  155. ----
  156. .. _class_OptionButton_method_get_selected_id:
  157. - :ref:`int<class_int>` **get_selected_id** **(** **)** const
  158. ----
  159. .. _class_OptionButton_method_get_selected_metadata:
  160. - :ref:`Variant<class_Variant>` **get_selected_metadata** **(** **)** const
  161. ----
  162. .. _class_OptionButton_method_is_item_disabled:
  163. - :ref:`bool<class_bool>` **is_item_disabled** **(** :ref:`int<class_int>` idx **)** const
  164. ----
  165. .. _class_OptionButton_method_remove_item:
  166. - void **remove_item** **(** :ref:`int<class_int>` idx **)**
  167. ----
  168. .. _class_OptionButton_method_select:
  169. - void **select** **(** :ref:`int<class_int>` idx **)**
  170. Select an item by index and make it the current item.
  171. ----
  172. .. _class_OptionButton_method_set_item_disabled:
  173. - void **set_item_disabled** **(** :ref:`int<class_int>` idx, :ref:`bool<class_bool>` disabled **)**
  174. ----
  175. .. _class_OptionButton_method_set_item_icon:
  176. - void **set_item_icon** **(** :ref:`int<class_int>` idx, :ref:`Texture<class_Texture>` texture **)**
  177. Set the icon of an item at index "idx".
  178. ----
  179. .. _class_OptionButton_method_set_item_id:
  180. - void **set_item_id** **(** :ref:`int<class_int>` idx, :ref:`int<class_int>` id **)**
  181. Set the ID of an item at index "idx".
  182. ----
  183. .. _class_OptionButton_method_set_item_metadata:
  184. - void **set_item_metadata** **(** :ref:`int<class_int>` idx, :ref:`Variant<class_Variant>` metadata **)**
  185. ----
  186. .. _class_OptionButton_method_set_item_text:
  187. - void **set_item_text** **(** :ref:`int<class_int>` idx, :ref:`String<class_String>` text **)**
  188. Set the text of an item at index "idx".