Re: [Rubycocoa-talk] Problem with delegates

[Satoshi N. <sna...@in...>]

Hi,

The delegate method of NSSpeechSynthesizer is  
"speechSynthesizer:didFinishSpeaking:".
So try this:

   def speechSynthesizer_didFinishSpeaking(sender, success)
     NSLog(@"Finished speaking");
   end

--
Satoshi Nakagawa

On 2008/02/15, at 12:07, Justin Stone wrote:

> I'm trying to port a simple objective-c application (from a book on
> cocoa in os x) to Ruby in Xcode.  Basically the application takes a
> line of text and then says the line (out loud).  This all works fine
> but I'm having trouble figuring out how to do the delegate to make the
> stop button disable itself when the app finishes saying the line.
> Here's the code:
>
> require 'osx/cocoa'
> include OSX
>
> class Speak < NSObject
>    ib_outlets :textField, :stopButton
> 	
> 	def initialize
> 		@speechSynth = NSSpeechSynthesizer.alloc().initWithVoice_(nil)
> 		@speechSynth.setDelegate_(self)
> 	end
> 	
>    ib_action :say do |sender|
> 		blah = @textField.stringValue()
> 		
> 		if blah.empty?
> 			return
> 		end
> 		
> 		@stopButton.setEnabled_(true)
> 		if (rand(10)+1) == 1
> 			@speechSynth.startSpeakingString_("I'm not going to say that")
> 		else
> 			@speechSynth.startSpeakingString_(blah)
> 		end
> 		
> 		NSLog("Have started to say: #{blah}\n")
>    end
>
>    ib_action :stop do |sender|
> 		NSLog("Stopping.")
> 		@speechSynth.stopSpeaking
>    end
> 	
> 	def didFinishSpeaking(sender)
> 		NSLog("Finished Speaking.")
> 		@stopButton.setDisabled_(true)
> 	end
> end
>
>
> It compiles and runs fine.  The only thing that doesn't work is
> didFinishSpeaking is not called by @speechSynth when it finishes
> speaking.  Any ideas on what I'm doing wrong?
>
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