2024-11-19 00:48:15 +02:00

88 lines
2.0 KiB
Lua

local color = require("druid.color")
---@class widget.mini_graph: druid.widget
local M = {}
local SIZE_Y = hash("size.y")
function M:init()
self.druid = self:get_druid()
self.root = self:get_node("root")
self.container = self.druid:new_container(self.root)
self.text_header = self.druid:new_text("text_header")
self.text_value = self.druid:new_text("text_value")
self.drag_corner = self.druid:new_drag("icon_drag", self.on_drag_corner)
self.layout = self.druid:new_layout("panel_diagram", "horizontal")
:set_margin(0, 0)
:set_padding(0, 0, 0, 0)
self.prefab_line = self:get_node("prefab_line")
gui.set_enabled(self.prefab_line, false)
self.color_zero = color.hex2vector4("#8ED59E")
self.color_one = color.hex2vector4("#F49B9B")
self.lines = {}
self.values = {}
self.samples = 64
local line_width = self.layout:get_size().x / self.samples
for index = 1, self.samples do
local line = gui.clone(self.prefab_line)
gui.set_enabled(line, true)
gui.set(line, "size.x", line_width)
self.layout:add(line)
table.insert(self.lines, line)
end
for index = 1, self.samples do
local outsine = index/self.samples
self:set_line_value(index, outsine)
end
end
---@param index number
---@param value number The normalized value from 0 to 1
function M:set_line_value(index, value)
local line = self.lines[index]
if not line then
return
end
local target_color = color.lerp(value * value, self.color_zero, self.color_one)
gui.set(line, SIZE_Y, value * 70)
gui.set_color(line, target_color)
self.values[index] = value
end
---@return number
function M:get_line_value(index)
return self.values[index]
end
function M:push_line_value(value)
for index = 1, self.samples - 1 do
self:set_line_value(index, self:get_line_value(index + 1), true)
end
self:set_line_value(self.samples, value, true)
end
---@param text string
function M:set_text(text)
self.text_value:set_to(text)
end
function M:on_drag_corner(dx, dy)
local position = self.container:get_position()
self.container:set_position(position.x + dx, position.y + dy)
end
return M