#DOAutocompleteTextField
DOAutocompleteTextField is a subclass of UITextField that provide the user with autocompleted text, similar to the URL bar on major browsers and Google Suggest.
#Usage
Add DOAutocompleteTextField to your project, create an instance of it as you would create a UITextField and set the delegate.
DOAutocompleteTextField *textField = [[DOAutocompleteTextField alloc] initWithFrame:CGRectMake(0,0,100,31)];
textField.delegate = self;
In your DOAutocompleteTextFieldDelegate provide the completions according to you own logic or similar to the demo.
- (NSString *)textField:(DOAutocompleteTextField *)textField completionForPrefix:(NSString *)prefix
{
// This is a simple example of how to provide DOAutocomleteTextField with completions
NSArray *autocompleteArray = [NSArray arrayWithObjects:
@"thesaurus",
@"the weather channel",
@"DoAT",
@"Doctor Who",
@"Dachshunds are the best",
@"ccccombo breaker",
@"money",
@"Mona lisa",
@"Monalisa",
@"mcdonalds",
@"mc hammer",
@"long cat is looooooooooooooooooog",
nil];
for (NSString *string in autocompleteArray)
{
if([string hasPrefix:prefix])
{
return [string stringByReplacingCharactersInRange:[prefix rangeOfString:prefix] withString:@""];
}
}
return @"";
}
DOAutocompleteTextField draws the completion text immediatlly after user input.
#Known Issues
- Completion position is still a bit off.
- No way of detecting taps on autocomplete label.
##Copyright Copyright 2011 DoAT. All rights reserved. See LICENSE for more details.
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