Contents

class TimerController < UIViewController
  attr_reader :timer

  def viewDidLoad
    margin = 20

    @state = UILabel.new
    @state.font = UIFont.systemFontOfSize(30)
    @state.text = 'Tap to start'
    @state.textAlignment = UITextAlignmentCenter
    @state.textColor = UIColor.whiteColor
    @state.backgroundColor = UIColor.clearColor
    @state.frame = [[margin, 200], [view.frame.size.width - margin * 2, 40]]
    view.addSubview(@state)

    @action = UIButton.buttonWithType(UIButtonTypeRoundedRect)
    @action.setTitle('Start', forState:UIControlStateNormal)
    @action.setTitle('Stop', forState:UIControlStateSelected)
    @action.addTarget(self, action:'actionTapped', forControlEvents:UIControlEventTouchUpInside)
    @action.frame = [[margin, 260], [view.frame.size.width - margin * 2, 40]]
    view.addSubview(@action)
  end

  def actionTapped
    if @timer
      @timer.invalidate
      @timer = nil
    else
      @duration = 0
      @timer = NSTimer.scheduledTimerWithTimeInterval(0.1, target:self, selector:'timerFired', userInfo:nil, repeats:true)
    end
    @action.selected = !@action.selected?
  end

  def timerFired
    @state.text = "%.1f" % (@duration += 0.1)
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rubymotionr-0.0.1	spec/multiple-rubymotion-apps/Timer/app/timer_controller.rb