godot/doc/classes/OptionButton.xml
James Westman 575a1dc9cf Docs: OptionButton
Complete the documentation and make some existing descriptions a bit
clearer.

Co-Authored-By: Hugo Locurcio <hugo.locurcio@hugo.pro>
2019-12-17 16:45:18 -06:00

262 lines
8.7 KiB
XML

<?xml version="1.0" encoding="UTF-8" ?>
<class name="OptionButton" inherits="Button" category="Core" version="3.2">
<brief_description>
Button control that provides selectable options when pressed.
</brief_description>
<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.
</description>
<tutorials>
</tutorials>
<methods>
<method name="add_icon_item">
<return type="void">
</return>
<argument index="0" name="texture" type="Texture">
</argument>
<argument index="1" name="label" type="String">
</argument>
<argument index="2" name="id" type="int" default="-1">
</argument>
<description>
Adds an item, with a [code]texture[/code] icon, text [code]label[/code] and (optionally) [code]id[/code]. If no [code]id[/code] is passed, the item index will be used as the item's ID. New items are appended at the end.
</description>
</method>
<method name="add_item">
<return type="void">
</return>
<argument index="0" name="label" type="String">
</argument>
<argument index="1" name="id" type="int" default="-1">
</argument>
<description>
Adds an item, with text [code]label[/code] and (optionally) [code]id[/code]. If no [code]id[/code] is passed, the item index will be used as the item's ID. New items are appended at the end.
</description>
</method>
<method name="add_separator">
<return type="void">
</return>
<description>
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.
</description>
</method>
<method name="clear">
<return type="void">
</return>
<description>
Clears all the items in the [OptionButton].
</description>
</method>
<method name="get_item_count" qualifiers="const">
<return type="int">
</return>
<description>
Returns the amount of items in the OptionButton, including separators.
</description>
</method>
<method name="get_item_icon" qualifiers="const">
<return type="Texture">
</return>
<argument index="0" name="idx" type="int">
</argument>
<description>
Returns the icon of the item at index [code]idx[/code].
</description>
</method>
<method name="get_item_id" qualifiers="const">
<return type="int">
</return>
<argument index="0" name="idx" type="int">
</argument>
<description>
Returns the ID of the item at index [code]idx[/code].
</description>
</method>
<method name="get_item_index" qualifiers="const">
<return type="int">
</return>
<argument index="0" name="id" type="int">
</argument>
<description>
Returns the index of the item with the given [code]id[/code].
</description>
</method>
<method name="get_item_metadata" qualifiers="const">
<return type="Variant">
</return>
<argument index="0" name="idx" type="int">
</argument>
<description>
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.
</description>
</method>
<method name="get_item_text" qualifiers="const">
<return type="String">
</return>
<argument index="0" name="idx" type="int">
</argument>
<description>
Returns the text of the item at index [code]idx[/code].
</description>
</method>
<method name="get_popup" qualifiers="const">
<return type="PopupMenu">
</return>
<description>
Returns the [PopupMenu] contained in this button.
</description>
</method>
<method name="get_selected_id" qualifiers="const">
<return type="int">
</return>
<description>
Returns the ID of the selected item, or [code]0[/code] if no item is selected.
</description>
</method>
<method name="get_selected_metadata" qualifiers="const">
<return type="Variant">
</return>
<description>
Gets the metadata of the selected item. Metadata for items can be set using [method set_item_metadata].
</description>
</method>
<method name="is_item_disabled" qualifiers="const">
<return type="bool">
</return>
<argument index="0" name="idx" type="int">
</argument>
<description>
Returns [code]true[/code] if the item at index [code]idx[/code] is disabled.
</description>
</method>
<method name="remove_item">
<return type="void">
</return>
<argument index="0" name="idx" type="int">
</argument>
<description>
Removes the item at index [code]idx[/code].
</description>
</method>
<method name="select">
<return type="void">
</return>
<argument index="0" name="idx" type="int">
</argument>
<description>
Selects an item by index and makes it the current item. This will work even if the item is disabled.
</description>
</method>
<method name="set_item_disabled">
<return type="void">
</return>
<argument index="0" name="idx" type="int">
</argument>
<argument index="1" name="disabled" type="bool">
</argument>
<description>
Sets whether the item at index [code]idx[/code] 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.
</description>
</method>
<method name="set_item_icon">
<return type="void">
</return>
<argument index="0" name="idx" type="int">
</argument>
<argument index="1" name="texture" type="Texture">
</argument>
<description>
Sets the icon of the item at index [code]idx[/code].
</description>
</method>
<method name="set_item_id">
<return type="void">
</return>
<argument index="0" name="idx" type="int">
</argument>
<argument index="1" name="id" type="int">
</argument>
<description>
Sets the ID of the item at index [code]idx[/code].
</description>
</method>
<method name="set_item_metadata">
<return type="void">
</return>
<argument index="0" name="idx" type="int">
</argument>
<argument index="1" name="metadata" type="Variant">
</argument>
<description>
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.
</description>
</method>
<method name="set_item_text">
<return type="void">
</return>
<argument index="0" name="idx" type="int">
</argument>
<argument index="1" name="text" type="String">
</argument>
<description>
Sets the text of the item at index [code]idx[/code].
</description>
</method>
</methods>
<members>
<member name="action_mode" type="int" setter="set_action_mode" getter="get_action_mode" override="true" enum="BaseButton.ActionMode" default="0" />
<member name="align" type="int" setter="set_text_align" getter="get_text_align" override="true" enum="Button.TextAlign" default="0" />
<member name="selected" type="int" setter="_select_int" getter="get_selected" default="-1">
The index of the currently selected item, or [code]-1[/code] if no item is selected.
</member>
<member name="toggle_mode" type="bool" setter="set_toggle_mode" getter="is_toggle_mode" override="true" default="true" />
</members>
<signals>
<signal name="item_focused">
<argument index="0" name="id" type="int">
</argument>
<description>
Emitted the when user navigates to an item using the [code]ui_up[/code] or [code]ui_down[/code] actions. The index of the item selected is passed as argument.
</description>
</signal>
<signal name="item_selected">
<argument index="0" name="id" type="int">
</argument>
<description>
Emitted when the current item has been changed by the user. The index of the item selected is passed as argument.
</description>
</signal>
</signals>
<constants>
</constants>
<theme_items>
<theme_item name="arrow" type="Texture">
</theme_item>
<theme_item name="arrow_margin" type="int" default="2">
</theme_item>
<theme_item name="disabled" type="StyleBox">
</theme_item>
<theme_item name="focus" type="StyleBox">
</theme_item>
<theme_item name="font" type="Font">
</theme_item>
<theme_item name="font_color" type="Color" default="Color( 0.88, 0.88, 0.88, 1 )">
</theme_item>
<theme_item name="font_color_disabled" type="Color" default="Color( 0.9, 0.9, 0.9, 0.2 )">
</theme_item>
<theme_item name="font_color_hover" type="Color" default="Color( 0.94, 0.94, 0.94, 1 )">
</theme_item>
<theme_item name="font_color_pressed" type="Color" default="Color( 1, 1, 1, 1 )">
</theme_item>
<theme_item name="hover" type="StyleBox">
</theme_item>
<theme_item name="hseparation" type="int" default="2">
</theme_item>
<theme_item name="normal" type="StyleBox">
</theme_item>
<theme_item name="pressed" type="StyleBox">
</theme_item>
</theme_items>
</class>