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// Created by Allen Ingling on Fri Jun 18 2004.
// Copyright (c) 2004 New York University. All rights reserved.
#import "KeyRecorderWindow.h"
@implementation KeyRecorderWindow
- (void)enableGather
{
enableFlag=TRUE;
}
- (void)disableGather
{
enableFlag=FALSE;
}
- (id)init
{
if (self = [super init]) {
enableFlag=FALSE;
characterList=[[NSMutableArray alloc] initWithCapacity:1];
}
return(self);
}
- (id)initWithContentRect:(NSRect)contentRect styleMask:(unsigned int)styleMask backing:(NSBackingStoreType)backingType defer:(BOOL)flag
{
if (self = [super initWithContentRect:contentRect styleMask:styleMask backing:backingType defer:flag]) {
enableFlag=FALSE;
characterList=[[NSMutableArray alloc] initWithCapacity:1];
}
return(self);
}
- (void)dealloc
{
if(characterList != NULL)
[characterList release];
[super dealloc];
}
- (void)keyDown:(NSEvent *)theEvent
{
NSString *keyCharacter;
NSNumber *timestamp;
NSDictionary *tempEntry;
if(enableFlag){
keyCharacter=[theEvent characters];
timestamp=[NSNumber numberWithDouble:[theEvent timestamp]];
tempEntry=[NSDictionary dictionaryWithObjects:[NSArray arrayWithObjects: keyCharacter, timestamp, nil]
forKeys:[NSArray arrayWithObjects:@"character", @"time", nil]];
[characterList addObject:tempEntry];
}
}
- (NSDictionary*)getNextChar;
{
NSDictionary *charDictionary;
//return autoreleased and remove from the queue the first character.
if([characterList count] == 0)
return(NULL);
else{
charDictionary=[NSDictionary dictionaryWithDictionary:[characterList objectAtIndex:0]];
[characterList removeObjectAtIndex:0];
return(charDictionary);
}
}
- (void)clearQueue;
{
[characterList removeAllObjects];
}
@end
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