Class: SmarterMeter::Interfaces::LogWindow

Inherits:
Object
  • Object
show all
Defined in:
lib/smartermeter/interfaces/swing.rb

Constant Summary collapse

LogFile = 
File.expand_path("~/.smartermeter.log")

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ LogWindow

Returns a new instance of LogWindow.



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# File 'lib/smartermeter/interfaces/swing.rb', line 111

def initialize(&block)
  UIManager.set_look_and_feel(UIManager.get_system_look_and_feel_class_name)

  layout = "
      [ log_label  ]
      [ (600,200)*log_area ]
      [ >buttons ]
  "

  log = File.read(LogFile)

  @ui = Profligacy::Swing::LEL.new(JFrame, layout) do |c,i|
    c.log_label = JLabel.new "Log:"

    textarea = JTextArea.new(log)
    textarea.set_caret_position(textarea.get_text().length())
    c.log_area = JScrollPane.new(textarea)

    c.buttons = Profligacy::Swing::LEL.new(JPanel, "[clear|close]") do |cc,ii|
      cc.clear = JButton.new "Clear"
      ii.clear = { :action => proc do |t, e|
          File.open(LogFile, "w") { |f| f.write("") }
          textarea.text = ""
        end
      }
      cc.close = JButton.new "Close"
      ii.close = { :action => proc do |t, e|
          @frame.dispose
          yield
        end
      }
    end.build :auto_create_container_gaps => false
  end

  @frame = @ui.build(:args => "SmarterMeter Log")
  @frame.set_location_relative_to(nil)
  @frame.default_close_operation = JFrame::DISPOSE_ON_CLOSE
end