Class: ScannerViewController

Inherits:
UIViewController
  • Object
show all
Defined in:
app/scanner_view_controller.rb

Instance Method Summary collapse

Instance Method Details

#init ⇒ Object 



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# File 'app/scanner_view_controller.rb', line 3

def init
  super
  @overlay = UILabel.alloc.initWithFrame([[10,10],[300,40]])
  @overlay.textAlignment = UITextAlignmentCenter
  @overlay.alpha = 0.8
  @overlay.backgroundColor = UIColor.darkGrayColor
  @overlay.layer.zPosition = 2
  self.view.addSubview(@overlay)
  self
end

#viewDidAppear(animated) ⇒ Object 



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# File 'app/scanner_view_controller.rb', line 14

def viewDidAppear(animated)
  @scanner = Motionscan::Scanner.initWithFrame(self.view.bounds)
  @scanner.displayScannerInView(self.view)
  @scanner.startWithStatus(
    lambda {
      @overlay.text = "Will start scanning"
    },
    success:lambda {|result|
      @overlay.text = "#{result.data[:type]}"
    },
    error:lambda {|error|},
    notFound:lambda {}
  )
end

#viewWillDisappear(animated) ⇒ Object 



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# File 'app/scanner_view_controller.rb', line 29

def viewWillDisappear(animated)
  @scanner.stop
end