Contents

module Rubygoo
  class Button < Widget
    can_fire :pressed
    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
      @border_color = theme_property :border_color
      @focus_color = theme_property :focus_color
      @font_file = File.join(@app.theme_dir,font)

      @rendered_text ||= @app.renderer.render_text @text, @font_file, @font_size, @color
      @rect = Rect.new [@x-@x_pad,@y-@y_pad,@rendered_text.width+2*@x_pad,@rendered_text.height+2*@y_pad]
    end

    # called when there is a mouse click
    def mouse_up(event)
      fire :pressed, event
    end

    # called when a key press is sent to us
    def key_pressed(event)
      case event.data[:key]
      when K_SPACE
        fire :pressed, event
      end
    end

    def draw(adapter)
      if @focussed
        adapter.fill @focus_color, @rect
      elsif @bg_color
        adapter.fill @bg_color, @rect
      end
      if @border_color
        x1 = @rect[0]
        y1 = @rect[1]
        x2 = @rect[2] + x1
        y2 = @rect[3] + y1
        adapter.draw_box x1, y1, x2, y2, @border_color
      end


      adapter.draw_image @rendered_text, @x, @y, @color

    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rubygoo-0.0.4	lib/rubygoo/button.rb
rubygoo-0.0.5	lib/rubygoo/button.rb