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72 lines
1.8 KiB
Lua
72 lines
1.8 KiB
Lua
-- Copyright (c) 2021 Maxim Tuprikov <insality@gmail.com>. This code is licensed under MIT license
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--- Checkbox group module
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-- @module CheckboxGroup
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-- @within BaseComponent
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-- @alias druid.checkbox_group
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--- On any checkbox click callback(self, index)
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-- @tfield druid_event on_checkbox_click
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--- Array of checkbox components
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-- @tfield table checkboxes
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---
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local Event = require("druid.event")
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local component = require("druid.component")
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local CheckboxGroup = component.create("checkbox_group")
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--- Component init function
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-- @tparam CheckboxGroup self
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-- @tparam node[] nodes Array of gui node
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-- @tparam function callback Checkbox callback
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-- @tparam[opt=node] node[] click_nodes Array of trigger nodes, by default equals to nodes
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function CheckboxGroup.init(self, nodes, callback, click_nodes)
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self.druid = self:get_druid()
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self.checkboxes = {}
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self.on_checkbox_click = Event(callback)
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for i = 1, #nodes do
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local click_node = click_nodes and click_nodes[i] or nil
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local checkbox = self.druid:new_checkbox(nodes[i], function()
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self.on_checkbox_click:trigger(self:get_context(), i)
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end, click_node)
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table.insert(self.checkboxes, checkbox)
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end
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end
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--- Set checkbox group state
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-- @tparam CheckboxGroup self
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-- @tparam bool[] indexes Array of checkbox state
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-- @tparam boolean is_instant If instant state change
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function CheckboxGroup.set_state(self, indexes, is_instant)
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for i = 1, #indexes do
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if self.checkboxes[i] then
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self.checkboxes[i]:set_state(indexes[i], true, is_instant)
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end
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end
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end
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--- Return checkbox group state
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-- @tparam CheckboxGroup self
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-- @treturn bool[] Array if checkboxes state
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function CheckboxGroup.get_state(self)
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local result = {}
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for i = 1, #self.checkboxes do
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table.insert(result, self.checkboxes[i]:get_state())
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end
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return result
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end
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return CheckboxGroup
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