mirror of
https://github.com/Insality/druid
synced 2025-06-27 10:27:48 +02:00
62 lines
1.2 KiB
Lua
62 lines
1.2 KiB
Lua
---@class examples.scroll_bind_grid: druid.widget
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---@field scroll druid.scroll
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---@field grid druid.grid
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---@field text druid.text
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local M = {}
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function M:init()
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self.created_nodes = {}
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self.prefab = self:get_node("prefab")
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gui.set_enabled(self.prefab, false)
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self.scroll = self.druid:new_scroll("view", "content")
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self.grid = self.druid:new_grid("content", "prefab", 1)
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self.scroll:bind_grid(self.grid)
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for index = 1, 20 do
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self:add_element()
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end
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end
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function M:on_remove()
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self:clear()
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end
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function M:add_element()
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local prefab_nodes = gui.clone_tree(self.prefab)
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local root = prefab_nodes[self:get_template() .. "/prefab"]
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local text = prefab_nodes[self:get_template() .. "/text"]
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table.insert(self.created_nodes, root)
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gui.set_text(text, "Grid Item " .. #self.created_nodes)
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gui.set_enabled(root, true)
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self.grid:add(root)
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end
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function M:remove_element()
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local last_node = table.remove(self.created_nodes)
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if last_node == nil then
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return
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end
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gui.delete_node(last_node)
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local grid_index = self.grid:get_index_by_node(last_node)
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self.grid:remove(grid_index)
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end
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function M:clear()
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for _, node in ipairs(self.created_nodes) do
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gui.delete_node(node)
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end
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self.created_nodes = {}
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self.grid:clear()
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end
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return M
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