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66 lines
1.8 KiB
Lua
66 lines
1.8 KiB
Lua
local druid = require("druid.druid")
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local function add_element(self)
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-- Limit up to 10 nodes in this example
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if #self.grid.nodes >= 10 then
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return
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end
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-- Make new element to insert into the grid
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local nodes = gui.clone_tree(self.prefab)
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gui.set_enabled(nodes["prefab"], true)
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self.grid:add(nodes["prefab"])
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gui.set_text(nodes["prefab_text"], #self.grid.nodes)
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-- Animate new element after _grid:add_
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-- Note, what Grid component take care of node position, so we can't
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-- animate position of the root node. We need insert one more anchor node to make
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-- it possible. In this example it is "prefab_icon"
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gui.animate(nodes["prefab_icon"], "position.y", 20, gui.EASING_OUTSINE, 0.4, 0, nil, gui.PLAYBACK_ONCE_BACKWARD)
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gui.animate(nodes["prefab_icon"], "color.w", 0, gui.EASING_OUTSINE, 0.3, 0, nil, gui.PLAYBACK_ONCE_BACKWARD)
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end
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local function remove_element(self)
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if #self.grid.nodes > 0 then
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local root = self.grid:remove(#self.grid.nodes)
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-- We should instant remove element from the grid, but node itself delete after the animation
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gui.animate(root, "color.w", 0, gui.EASING_OUTSINE, 0.2, 0, function()
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gui.delete_node(root)
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end)
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end
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end
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function init(self)
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self.druid = druid.new(self)
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self.grid = self.druid:new_static_grid("grid", "prefab", 5)
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self.prefab = gui.get_node("prefab")
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gui.set_enabled(self.prefab, false)
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self.druid:new_button("button_add/button", add_element)
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self.druid:new_button("button_remove/button", remove_element)
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end
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function final(self)
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self.druid:final()
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end
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function update(self, dt)
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self.druid:update(dt)
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end
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function on_message(self, message_id, message, sender)
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self.druid:on_message(message_id, message, sender)
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end
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function on_input(self, action_id, action)
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return self.druid:on_input(action_id, action)
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end
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