Class: SensibleSwing::MainWindow

Inherits:
JFrame
  • Object
show all
Defined in:
lib/count_down_timer_jruby_swing.rb

Instance Method Summary collapse

Methods inherited from JFrame

#close

Constructor Details

#initialize ⇒ MainWindow

Returns a new instance of MainWindow.



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# File 'lib/count_down_timer_jruby_swing.rb', line 17

def initialize
    super "countdown"
    set_size 150,100
    setDefaultCloseOperation JFrame::EXIT_ON_CLOSE # happiness
    @jlabel = JLabel.new 'Welcome to Sensible Cinema!'
    happy = Font.new("Tahoma", Font::PLAIN, 11)
    @jlabel.setFont(happy)
    @jlabel.set_bounds(44,44,160,14)
    panel = JPanel.new
    @panel = panel
    @buttons = []
    panel.set_layout nil
    add panel # why can't I just slap these down?
    panel.add @jlabel
    @start_time = Time.now
    @jlabel.set_text 'welcome...'
    
    starting_seconds_requested = (ARGV[0] || '25').to_f*60
    @switch_image_timer = javax.swing.Timer.new(1000, nil) # nil means it has no default person to call when the action has occurred...
    @switch_image_timer.add_action_listener do |e|
      seconds_left = starting_seconds_requested - (Time.now - @start_time)
      if seconds_left < 0
        setVisible(true)
        toFront()
        show_blocking_message_dialog "timer done!"
        @start_time = Time.now
      else
        # avoid weird re-draw issues
        @jlabel.set_text "%02d:%02d" % [seconds_left/60, seconds_left % 60]
      end
    end
    @switch_image_timer.start
    self.always_on_top=true
end

Instance Method Details

#show_blocking_message_dialog(message, title = message.split("\n")[0], style = JOptionPane::INFORMATION_MESSAGE) ⇒ Object 



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# File 'lib/count_down_timer_jruby_swing.rb', line 9

def show_blocking_message_dialog(message, title = message.split("\n")[0], style= JOptionPane::INFORMATION_MESSAGE)
# I think I'm already on top...
 setVisible(true);
 toFront()
  JOptionPane.showMessageDialog(nil, message, title, style)
  true
end