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listening for media keyboards, saving text and position show what you're reading

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Jeena Paradies 2010-11-18 07:47:04 +01:00
parent 925bd4a7a2
commit 277b97d7a7
9 changed files with 311 additions and 437 deletions
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60
SpeakerAppDelegate.m
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@ -15,16 +15,39 @@
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
// Insert code here to initialize your application
synth = [[NSSpeechSynthesizer alloc] init];
synth.delegate = self;
oldRange = NSMakeRange(-1, -1);
isNewLocation = YES;
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSString *string = [defaults objectForKey:@"text"];
if (string) {
NSAttributedString *attributedString = [[NSAttributedString alloc] initWithString:string];
[[textView textStorage] setAttributedString:attributedString];
[attributedString release];
NSRange aRange = NSMakeRange([defaults integerForKey:@"startLocation"], 0);
[textView setSelectedRange:aRange];
[textView scrollRangeToVisible:aRange];
}
}
- (void)applicationWillTerminate:(NSNotification *)aNotification {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults setInteger:[textView selectedRange].location forKey:@"startLocation"];
[defaults setObject:[[textView textStorage] string] forKey:@"text"];
[defaults synchronize];
}
-(IBAction)speakAction:(id)sender {
if ([synth isSpeaking]) {
[synth pauseSpeakingAtBoundary:NSSpeechWordBoundary];
[textView setEditable:YES];
} else {
[textView setEditable:NO];
NSRange range = [textView selectedRange];
if (range.location == [[[textView textStorage] string] length]) {
@ -33,7 +56,8 @@
[textView scrollRangeToVisible:NSMakeRange(0,0)];
}
if (range.length != oldRange.length || range.location != oldRange.location) {
if (range.length != oldRange.length || range.location != oldRange.location || isNewLocation) {
isNewLocation = NO;
NSString *wholeText = [[textView textStorage] string];
NSString *text = nil;
@ -50,10 +74,40 @@
} else {
[synth continueSpeaking];
}
}
}
-(IBAction)seekForward:(id)sender {
// not working yet
/*
[self speakAction:self];
NSRange selected = [textView selectedRange];
NSString *wholeText = [[textView textStorage] string];
NSRange position = [wholeText rangeOfString:@". " options:NSLiteralSearch range:NSMakeRange(selected.location + 1, [wholeText length] - selected.location - 1)];
[textView setSelectedRange:NSMakeRange(position.location + 2, 0)];
isNewLocation = YES;
NSLog(@"sp %i", [synth isSpeaking]);
[self speakAction:self];
*/
}
-(IBAction)seekBack:(id)sender {
}
- (void)speechSynthesizer:(NSSpeechSynthesizer *)sender willSpeakWord:(NSRange)wordToSpeak ofString:(NSString *)text {
NSRange range = NSMakeRange(oldRange.location + wordToSpeak.location, wordToSpeak.length);
[textView scrollRangeToVisible:range];
[textView setSelectedRange:NSMakeRange(range.location, 0)];
[textView showFindIndicatorForRange:range];
}
- (void)dealloc {
[synth release];
[super dealloc];
}
@end