UIElement:unfocus_tree

Unfocuses all elements within this one (including itself).

Despite its name, this method does not incur a tree traversal.

Usage

ui_element:unfocus_tree(player_index)

Arguments

Name	Type	Description
player_index	number	Player whose focus is being removed.

Examples

local menu = crystal.HorizontalList:new();

local buy_items = menu:add_child(crystal.VerticalList:new());
local sword = buy_items:add_child(crystal.Image:new(crystal.assets.get("sword.png")));
local shield = buy_items:add_child(crystal.Image:new(crystal.assets.get("shield.png")));

local sell_items = menu:add_child(crystal.VerticalList:new());
local helmet = sell_items:add_child(crystal.Image:new(crystal.assets.get("helmet.png")));
local armor = sell_items:add_child(crystal.Image:new(crystal.assets.get("armor.png")));

sword:set_focusable(true);
shield:set_focusable(true);
helmet:set_focusable(true);
armor:set_focusable(true);

menu:focus_tree(1);
assert(sword:is_focused(1));

menu:unfocus_tree(1);
assert(not sword:is_focused(1));