Initial commit

.config/lite-xl/libraries/widget/progressbar.lua

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+--
+-- ProgressBar Widget.
+-- @copyright Jefferson Gonzalez
+-- @license MIT
+--
+
+local style = require "core.style"
+local Widget = require "libraries.widget"
+
+---@class widget.progressbar : widget
+---@field public percent number
+---@field public show_percent boolean
+---@field private percent_width number
+---@field private percent_x number
+---@field private percent_y number
+local ProgressBar = Widget:extend()
+
+---Constructor
+---@param parent widget
+---@param percent number
+---@param width number
+function ProgressBar:new(parent, percent, width)
+  ProgressBar.super.new(self, parent)
+  self.type_name = "widget.progressbar"
+  self.clickable = false
+  self.percent = percent or 0
+  self.percent_width = 0
+  self.show_percent = true
+  self:set_size(width or 200, self:get_font():get_height() + style.padding.y)
+end
+
+---@param percent number
+function ProgressBar:set_percent(percent)
+  self.percent = percent
+end
+
+---@return number
+function ProgressBar:get_percent()
+  return self.percent
+end
+
+function ProgressBar:update()
+  if not ProgressBar.super.update(self) then return false end
+
+  local font = self:get_font()
+
+  -- update the size
+  self:set_label(self.percent .. "%")
+
+  self:set_size(
+    nil,
+    font:get_height() + style.padding.y
+  )
+
+  local percent_width = (self.size.x * (self.percent / 100))
+
+  self:move_towards(self, "percent_width", percent_width, 0.2)
+
+  if self.show_percent then
+    self.percent_x = (self:get_width() / 2)
+      - (font:get_width(self.label) / 2)
+
+    self.percent_y = style.padding.y / 2
+  end
+
+  return true
+end
+
+function ProgressBar:draw()
+  if not ProgressBar.super.draw(self) then return false end
+
+  renderer.draw_rect(
+    self.position.x,
+    self.position.y,
+    self.percent_width,
+    self.size.y,
+    style.dim
+  )
+
+  if self.show_percent then
+    renderer.draw_text(
+      self:get_font(),
+      self.label,
+      self.position.x + self.percent_x,
+      self.position.y + self.percent_y,
+      style.text
+    )
+  end
+
+  return true
+end
+
+
+return ProgressBar
+