Mercurial > hg > soniczoomios
view UsernameAlertViewController.mm @ 31:23ef179c3748
Ben / Christian 0.2
author | Robert Tubb <rt300@eecs.qmul.ac.uk> |
---|---|
date | Fri, 01 Mar 2013 13:28:45 +0000 |
parents | f42a00e3f22d |
children | a42903c61558 |
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// // iViewController.m // oscSenderExample // // Created by Robert Tubb on 07/01/2013. // // #include "eventLogger.h" #import "usernameAlertViewController.h" extern EventLogger eventLogger; @implementation UsernameAlertViewController -(void)showUserNamePrompt{ self.alert = [[UIAlertView alloc] initWithTitle:@"Hello!" message:@"Please enter your name:" delegate:self cancelButtonTitle:@"Continue" otherButtonTitles:nil]; self.alert.alertViewStyle = UIAlertViewStylePlainTextInput; UITextField * alertTextField = [self.alert textFieldAtIndex:0]; [alertTextField setDelegate:self]; alertTextField.keyboardType = UIKeyboardTypeDefault; alertTextField.placeholder = @"Username"; [self.alert show]; [self.alert release]; } - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{ NSLog(@"Entered: %@",[[alertView textFieldAtIndex:0] text]); NSString *userName = [[alertView textFieldAtIndex:0] text]; if ([userName isEqualToString:@""]){ [self showUserNamePrompt]; return; } eventLogger.setUsername([userName cStringUsingEncoding:NSASCIIStringEncoding]); } -(BOOL)textFieldShouldReturn:(UITextField *)textField{ NSLog(@"Entered: %@",[[self.alert textFieldAtIndex:0] text]); NSString *userName = [[self.alert textFieldAtIndex:0] text]; if ([userName isEqualToString:@""]){ [self showUserNamePrompt]; }else{ eventLogger.setUsername([userName cStringUsingEncoding:NSASCIIStringEncoding]); } [self.alert dismissWithClickedButtonIndex:self.alert.firstOtherButtonIndex animated:YES]; return YES; } - (BOOL)alertViewShouldEnableFirstOtherButton:(UIAlertView *)alertView { UITextField *textField = [alertView textFieldAtIndex:0]; if ([textField.text length] == 0) { return NO; } return YES; } @end // global. again.