Brand new API, Introducing compatibility with iOS8+ UIAlertController…

… (it was about time!)

Example/AlertsViewController.h

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+//
+//  AlertsViewController.h
+//  OHAlertsExample
+//
+//  Created by Olivier Halligon on 29/07/2015.
+//
+//
+
+#import <UIKit/UIKit.h>
+
+@interface AlertsViewController : UIViewController
+
+@end

Example/AlertsViewController.m

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+//
+//  AlertsViewController.m
+//  OHAlertsExample
+//
+//  Created by Olivier Halligon on 29/07/2015.
+//
+//
+
+#import "AlertsViewController.h"
+#import "OHAlertView.h"
+
+@interface AlertsViewController ()
+@property (nonatomic, retain) IBOutlet UILabel *status;
+@end
+
+@implementation AlertsViewController
+
+
+-(IBAction)showAlert1
+{
+    [OHAlertView showAlertWithTitle:@"Alert Demo"
+                            message:@"Welcome to this sample"
+                       cancelButton:nil
+                       otherButtons:@[@"Thanks!"]
+                      buttonHandler:^(OHAlertView* alert, NSInteger buttonIndex)
+     {
+         self.status.text = @"Welcome !";
+     }];
+}
+
+/////////////////////////////////////////////////////////////////////////////
+
+
+-(IBAction)showAlert2
+{
+    [OHAlertView showAlertWithTitle:@"Your order"
+                            message:@"Want some ice cream?"
+                       cancelButton:@"No thanks"
+                       otherButtons:@[@"Yes please!"]
+                      buttonHandler:^(OHAlertView *alert, NSInteger buttonIndex)
+     {
+         NSLog(@"button tapped: %ld",(long)buttonIndex);
+
+         if (buttonIndex == alert.cancelButtonIndex)
+         {
+             self.status.text = @"Your order has been cancelled";
+         }
+         else
+         {
+             NSArray* flavors = [NSArray arrayWithObjects:@"chocolate",@"vanilla",@"strawberry",@"coffee",nil];
+             [OHAlertView showAlertWithTitle:@"Flavor"
+                                     message:@"Which flavor do you prefer?"
+                                cancelButton:@"Cancel"
+                                otherButtons:flavors
+                               buttonHandler:^(OHAlertView *alert, NSInteger buttonIndex)
+              {
+                  NSLog(@"button tapped: %ld",(long)buttonIndex);
+                  if (buttonIndex == alert.cancelButtonIndex)
+                  {
+                      self.status.text = @"Your order has been cancelled";
+                  }
+                  else
+                  {
+                      NSString* flavor = [flavors objectAtIndex:(buttonIndex-alert.firstOtherButtonIndex)];
+                      self.status.text = [NSString stringWithFormat:@"You ordered a %@ ice cream.",flavor];
+                  }
+              }];
+         }
+     }];
+}
+
+-(IBAction)showAlert3WithTextField
+{
+    OHAlertView *alert = [[OHAlertView alloc] initWithTitle:@"Email"
+                                                    message:@"Enter a valid email [email protected]:"
+                                               cancelButton:@"Cancel"
+                                               otherButtons:@[@"OK"]
+                                              buttonHandler:^(OHAlertView *alert, NSInteger buttonIndex)
+                          {
+                              NSString* email = [alert textFieldAtIndex:0].text;
+                              self.status.text = [NSString stringWithFormat:@"Email entered: %@", email];
+                          }];
+
+    alert.alertViewStyle = UIAlertViewStylePlainTextInput;
+
+    NSRegularExpression* regex = [NSRegularExpression regularExpressionWithPattern:@"[0-9a-z+.-_]+@([0-9a-z]+\\.)+[0-9a-z]+"
+                                                                           options:NSRegularExpressionCaseInsensitive
+                                                                             error:nil];
+    [alert setShouldEnableFirstButton:^BOOL(OHAlertView* alert) {
+        NSString *email = [alert textFieldAtIndex:0].text;
+        return email && [regex numberOfMatchesInString:email options:0 range:NSMakeRange(0, email.length)] > 0;
+    }];
+
+    [alert show];
+}
+
+@end