mirror of
https://github.com/Insality/druid
synced 2025-06-27 10:27:48 +02:00
107 lines
2.4 KiB
Lua
107 lines
2.4 KiB
Lua
--- Component to handle all GUI texts
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-- Good working with localization system
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-- @module base.text
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local const = require("druid.const")
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local settings = require("druid.settings")
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local helper = require("druid.helper")
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local M = {}
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M.interest = {
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const.ON_CHANGE_LANGUAGE,
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}
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function M.init(self, node, value, is_locale, max_width)
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self.max_width = max_width
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self.node = helper.node(node)
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self.start_scale = gui.get_scale(self.node)
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self.scale = self.start_scale
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self.last_color = gui.get_color(self.node)
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if is_locale then
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self:translate(value)
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else
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self:set_to(value or 0)
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end
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return self
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end
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--- Translate the text by locale_id
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-- @function text:translate
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-- @tparam table self Component instance
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-- @tparam string locale_id Locale id
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function M.translate(self, locale_id)
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self.last_locale = locale_id or self.last_locale
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self:set_to(settings.get_text(self.last_locale))
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end
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function M.on_change_language(self)
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if self.last_locale then
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M.translate(self)
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end
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end
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--- Setup scale x, but can only be smaller, than start text scale
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local function setup_max_width(self)
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local metrics = gui.get_text_metrics_from_node(self.node)
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local cur_scale = gui.get_scale(self.node)
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local scale_modifier = self.max_width / metrics.width
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scale_modifier = math.min(scale_modifier, self.start_scale.x)
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local new_scale = vmath.vector3(scale_modifier, scale_modifier, cur_scale.z)
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gui.set_scale(self.node, new_scale)
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self.scale = new_scale
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end
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--- Set text to text field
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-- @function text:set_to
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-- @tparam table self Component instance
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-- @tparam string set_to Text for node
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function M.set_to(self, set_to)
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self.last_value = set_to
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gui.set_text(self.node, set_to)
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if self.max_width then
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setup_max_width(self)
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end
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end
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--- Set color
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-- @function text:set_color
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-- @tparam table self Component instance
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-- @tparam vmath.vector4 color Color for node
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function M.set_color(self, color)
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self.last_color = color
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gui.set_color(self.node, color)
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end
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--- Set alpha
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-- @function text:set_alpha
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-- @tparam table self Component instance
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-- @tparam number alpha Alpha for node
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function M.set_alpha(self, alpha)
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self.last_color.w = alpha
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gui.set_color(self.node, self.last_color)
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end
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--- Set scale
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-- @function text:set_scale
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-- @tparam table self Component instance
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-- @tparam vmath.vector3 scale Scale for node
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function M.set_scale(self, scale)
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self.last_scale = scale
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gui.set_scale(self.node, scale)
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end
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return M
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