ヒレガス本Chapter5

しゃべるアプリです。

AppController.h

#import <Cocoa/Cocoa.h>


@interface AppController : NSObject {
	
	IBOutlet NSTextField *textField;
	NSSpeechSynthesizer *speechSynth;

}
-(IBAction)sayIt:(id)sender;
-(IBAction)stopIt:(id)sender;
@end

AppController.m

#import "AppController.h"


@implementation AppController

-(id)init
{
	[super init];
	
	NSLog(@"init");
	
	speechSynth = [[NSSpeechSynthesizer alloc] initWithVoice:nil];
	return self;
}

-(IBAction)sayIt:(id)sender
{
	NSString *string = [textField stringValue];
	
	if([string length] == 0) {
		NSLog(@"string from %@ is of zero-length", textField);
		return;
	}
	[speechSynth startSpeakingString:string];
	NSLog(@"Have started to say: %@", string);
}

-(IBAction)stopIt:(id)sender
{
	NSLog(@"stopping");
	[speechSynth stopSpeaking];
}

こちらは演習

AppController.h

#import <Cocoa/Cocoa.h>


@interface AppController : NSObject {
	
	IBOutlet NSTextField *inputTextField;
	IBOutlet NSTextField *outputTextField;

}

-(IBAction)count:(id)sender;

@end

AppController.m

#import "AppController.h"


@implementation AppController



-(IBAction)count:(id)sender
{
	NSString *string = [inputTextField stringValue];
	
	[outputTextField setStringValue:[NSString stringWithFormat:@"%@ has a %d characters.", string, [string length]]];
}
	 

@end