mirror of
https://github.com/Insality/druid
synced 2025-06-27 18:37:45 +02:00
122 lines
3.0 KiB
Lua
122 lines
3.0 KiB
Lua
--- Component to handle all GUI texts
|
|
-- Good working with localization system
|
|
-- @module base.text
|
|
|
|
local const = require("druid.const")
|
|
local helper = require("druid.helper")
|
|
local component = require("druid.system.component")
|
|
|
|
local M = component.create("text")
|
|
|
|
|
|
function M.init(self, node, value, no_adjust)
|
|
self.node = helper.get_node(node)
|
|
self.start_pivot = gui.get_pivot(self.node)
|
|
|
|
self.start_pos = gui.get_position(self.node)
|
|
self.pos = gui.get_position(self.node)
|
|
|
|
self.start_scale = gui.get_scale(self.node)
|
|
self.scale = gui.get_scale(self.node)
|
|
|
|
self.text_area = gui.get_size(self.node)
|
|
self.text_area.x = self.text_area.x * self.start_scale.x
|
|
self.text_area.y = self.text_area.y * self.start_scale.y
|
|
|
|
self.is_no_adjust = no_adjust
|
|
self.last_color = gui.get_color(self.node)
|
|
|
|
self:set_to(value or 0)
|
|
return self
|
|
end
|
|
|
|
|
|
--- Setup scale x, but can only be smaller, than start text scale
|
|
local function update_text_area_size(self)
|
|
local max_width = self.text_area.x
|
|
local max_height = self.text_area.y
|
|
|
|
local metrics = gui.get_text_metrics_from_node(self.node)
|
|
local cur_scale = gui.get_scale(self.node)
|
|
|
|
local scale_modifier = max_width / metrics.width
|
|
scale_modifier = math.min(scale_modifier, self.start_scale.x)
|
|
|
|
local scale_modifier_height = max_height / metrics.height
|
|
scale_modifier = math.min(scale_modifier, scale_modifier_height)
|
|
|
|
local new_scale = vmath.vector3(scale_modifier, scale_modifier, cur_scale.z)
|
|
gui.set_scale(self.node, new_scale)
|
|
self.scale = new_scale
|
|
end
|
|
|
|
|
|
--- Set text to text field
|
|
-- @function text:set_to
|
|
-- @tparam table self Component instance
|
|
-- @tparam string set_to Text for node
|
|
function M.set_to(self, set_to)
|
|
self.last_value = set_to
|
|
gui.set_text(self.node, set_to)
|
|
|
|
if not self.is_no_adjust then
|
|
update_text_area_size(self)
|
|
end
|
|
end
|
|
|
|
|
|
--- Set color
|
|
-- @function text:set_color
|
|
-- @tparam table self Component instance
|
|
-- @tparam vmath.vector4 color Color for node
|
|
function M.set_color(self, color)
|
|
self.last_color = color
|
|
gui.set_color(self.node, color)
|
|
end
|
|
|
|
|
|
--- Set alpha
|
|
-- @function text:set_alpha
|
|
-- @tparam table self Component instance
|
|
-- @tparam number alpha Alpha for node
|
|
function M.set_alpha(self, alpha)
|
|
self.last_color.w = alpha
|
|
gui.set_color(self.node, self.last_color)
|
|
end
|
|
|
|
|
|
--- Set scale
|
|
-- @function text:set_scale
|
|
-- @tparam table self Component instance
|
|
-- @tparam vmath.vector3 scale Scale for node
|
|
function M.set_scale(self, scale)
|
|
self.last_scale = scale
|
|
gui.set_scale(self.node, scale)
|
|
end
|
|
|
|
|
|
--- Set text pivot. Text will re-anchor inside
|
|
-- his text area
|
|
-- @function text:set_pivot
|
|
-- @tparam table self Component instance
|
|
-- @tparam gui.pivot pivot Gui pivot constant
|
|
function M.set_pivot(self, pivot)
|
|
local prev_pivot = gui.get_pivot(self.node)
|
|
local prev_offset = const.PIVOTS[prev_pivot]
|
|
|
|
gui.set_pivot(self.node, pivot)
|
|
local cur_offset = const.PIVOTS[pivot]
|
|
|
|
local pos_offset = vmath.vector3(
|
|
self.text_area.x * (cur_offset.x - prev_offset.x),
|
|
self.text_area.y * (cur_offset.y - prev_offset.y),
|
|
0
|
|
)
|
|
|
|
self.pos = self.pos + pos_offset
|
|
gui.set_position(self.node, self.pos)
|
|
end
|
|
|
|
|
|
return M
|