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ClientSave.m
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ClientSave.m
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//
// ClientSave.m
// Family Farm
//
// Created by Axel Trajano on 1/19/14.
// Copyright (c) 2014 Axel S. Trajano. All rights reserved.
//
#import "ClientSave.h"
@interface ClientSave ()
@property (copy) CallBack callback;
@property (weak, nonatomic) IBOutlet UITextField *nameField;
@property (weak, nonatomic) IBOutlet UITextField *addressField;
@property (weak, nonatomic) IBOutlet UITextField *contactField;
- (IBAction)saveClient:(UIBarButtonItem *)sender;
@end
@implementation ClientSave
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
if (_client) {
[_nameField setText:_client.name];
[_addressField setText:_client.address];
[_contactField setText:_client.contactNumber];
}
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (IBAction)saveClient:(UIBarButtonItem *)sender {
[self resignFirstResponder];
id delegate = [[UIApplication sharedApplication] delegate];
NSManagedObjectContext * context = [delegate performSelector:@selector(managedObjectContext) withObject:nil];
if (!_client) {
_client = [NSEntityDescription insertNewObjectForEntityForName:[[Client class] description]inManagedObjectContext:context];
}
NSString * name = [_nameField.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
NSString * address = [_addressField.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
NSString * contactNumber = [_contactField.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
if (name.length == 0) {
UIAlertView * alert = [[UIAlertView alloc] initWithTitle:@"Empty name" message:@"Please provide atleast a name." delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
[alert show];
} else {
[_client setName:name];
[_client setAddress:address];
[_client setContactNumber:contactNumber];
NSError * error;
if([context save:&error]){
if (_callback) {
_callback();
}
}else{
NSLog(@"Error : %@", error);
}
[self.navigationController popViewControllerAnimated:YES];
}
}
- (void) callback:(CallBack)callback {
self.callback = callback;
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
if (textField == _nameField) {
[_addressField becomeFirstResponder];
}
else if (textField == _addressField) {
[_contactField becomeFirstResponder];
}
else {
[textField resignFirstResponder];
}
return YES;
}
@end