module Rubygoo
  class Label < Widget
    def initialize(text, opts={})
      super opts
      @text = text
    end

    def added()
      font = theme_property :font
      @font_size = theme_property :font_size
      @color = theme_property :color
      @bg_color = theme_property :bg_color
      @focus_color = theme_property :focus_color
      @border_color = theme_property :border_color
      @font_file = File.join(@app.theme_dir,font)

      set_text @text
    end

    def set_text(text)
      @text = text
      @rendered_text = @app.renderer.render_text @text, @font_file, @font_size, @color
      @rect = Rect.new [@x,@y,@rendered_text.width+@x_pad,@rendered_text.height+@y_pad]
    end

    def draw(screen)
      if @focussed
        screen.fill @focus_color, @rect
      elsif @bg_color
        screen.fill @bg_color, @rect
      end

      if @border_color
        x1 = @rect[0]
        y1 = @rect[1]
        x2 = @rect[2] + x1
        y2 = @rect[3] + y1
        screen.draw_box x1, y1, x2, y2, @border_color
      end

      screen.draw_image @rendered_text, @x, @y, @color
    end
  end
end