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Shopping List IOS App - Part 2

ViewController.h

//
//  ViewController.h
//  Shopping App
//
//  Created by Vasudev Kumaran on 15/12/17.
//  Copyright © 2017 NSE. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "WebService.h"
#import "WebServiceDelegate.h"

@interface ViewController : UIViewController<WebServiceDelegate>

@property (weak, nonatomic) IBOutlet UITextField *usernameTextField;
@property (weak, nonatomic) IBOutlet UITextField *passwordTextField;

@property WebService *webService;

@end

ViewController.m

//
//  ViewController.m
//  Shopping App
//
//  Created by Vasudev Kumaran on 15/12/17.
//  Copyright © 2017 NSE. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

@synthesize usernameTextField,passwordTextField;
@synthesize webService;

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    webService = [[WebService alloc]init];
    [webService setDelegate:self];
}

-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
    [self.view endEditing:YES];
}

- (IBAction)loginButtonPressed:(id)sender {
    NSString *url = @"http://vasudevkumaran.com/app/login";
    NSString *payload = [NSString stringWithFormat:@"username=%@&password=%@",usernameTextField.text,passwordTextField.text];
    
    
    [webService serviceConnect:url withPayLoad:payload];
    
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

-(void)getWebServiceResult:(NSDictionary *)result{
    NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
    if ([[result objectForKey:@"result"] isEqualToString:@"OK"]){
        //Login Success
        /*
         "is_business" = 1;
         "is_holidays" = 1;
         "is_travel" = 1;
         "user_full_name" = Vasudev;
         "user_gender" = 1;
         "user_id" = 152;
         "user_last_name" = Kumaran;
         "user_log" = "2017-12-15 03:15:13";
         "user_name" = devs1;
         "user_password" = wisdom99;
         */
        NSArray *userObj = [result objectForKey:@"data"];
        
        
        [userDefaults setObject:@"LoggedIn" forKey:@"LoginStatus"];
        [userDefaults setObject:[userObj objectAtIndex:0] forKey:@"UserObj"];
        [userDefaults synchronize];
        [self dismissViewControllerAnimated:YES completion:nil];
        
    }else{
        //Login Failed
        [userDefaults removeObjectForKey:@"LoginStatus"];
        [self showAlertWithMessage:@"Username or Password is wrong!!!!"];
    }
}

-(void)showAlertWithMessage:(NSString *)message{
    //UIAlertController *alertController = UIAl
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"Failed" message:message preferredStyle:UIAlertControllerStyleAlert];
    UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleCancel handler:nil];
    [alertController addAction:okAction];
    [self presentViewController:alertController animated:YES completion:nil];
}

@end

ShoppingItemsViewController.h

//
//  ShoppingItemsViewController.h
//  Shopping App
//
//  Created by Vasudev Kumaran on 15/12/17.
//  Copyright © 2017 NSE. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface ShoppingItemsViewController : UITableViewController

@end

ShoppingItemsViewController.m

//
//  ShoppingItemsViewController.m
//  Shopping App
//
//  Created by Vasudev Kumaran on 15/12/17.
//  Copyright © 2017 NSE. All rights reserved.
//

#import "ShoppingItemsViewController.h"
#import "ViewController.h"

@interface ShoppingItemsViewController ()

@end

@implementation ShoppingItemsViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
    //[userDefaults setObject:@"LoggedIn" forKey:@"LoginStatus"]
    //[userDefaults synchronize];
    
    if (![userDefaults objectForKey:@"LoginStatus"]){
        //user not logged in
        [self performSegueWithIdentifier:@"loginSegue" sender:nil];
    }
    
    //is logged in
    // present Another viewcontroller
    
    // Uncomment the following line to preserve selection between presentations.
    // self.clearsSelectionOnViewWillAppear = NO;
    
    // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
    // self.navigationItem.rightBarButtonItem = self.editButtonItem;
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
//#warning Incomplete implementation, return the number of sections
    return 0;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
//#warning Incomplete implementation, return the number of rows
    return 0;
}

/*
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:<#@"reuseIdentifier"#> forIndexPath:indexPath];
    
    // Configure the cell…
    
    return cell;
}
*/

/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the specified item to be editable.
    return YES;
}
*/

/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
    } else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}
*/

/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
}
*/

/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end

iOS

2017-12-19 00:07:26
1) CoreData - UIDatePicker - Part2 - Final
2017-12-18 23:29:30
2) CoreData - UIDatePicker - Part1
2017-12-18 05:09:33
3) Shopping List App - Swift Part 2 - ActionSheet
2017-12-18 03:22:51
4) Shopping List App - Swift Part 1
2017-12-17 23:34:49
5) Swift - Introduction - WebService
2017-12-15 03:30:23
6) Shopping List IOS App - Part 2
2017-12-15 01:21:10
7) Shopping List IOS App - Part 1
2017-12-14 21:58:22
8) Shopping List IOS App - API Calls
2017-12-14 03:48:37
9) Delegate - Protocols - WebService
2017-12-13 04:28:23
10) NSMutableArray - NSMutableDictionary - TableViewController
2017-12-13 02:47:13
11) UITableViewController
2017-12-12 22:59:32
12) Segue Forward And Unwind
2016-02-27 03:20:22
13) GoogleMap Addon
2016-02-26 04:06:38
14) UILocalNotification With NSNotificationCenter
2016-02-25 03:51:07
15) CLLocationManager Example
2016-02-24 03:27:59
16) UIImagePickerController Using Camera And PhotoLibrary
2016-02-23 02:08:19
17) Multi Section UITableView - UIPickerView
2016-02-18 03:16:09
18) Hello World IOS App Using Swift
2016-02-17 03:10:24
19) Swift Programming Language - Playground
2016-02-15 02:06:55
20) TabBar Controller
2016-02-15 02:06:55
21) Understanding Auto Layout and Layout Constraints
2016-02-10 22:56:12
22) Shopping List App - Cloud - Part 3 - Final
2016-02-09 04:12:06
23) Shopping List App - Cloud - Part 2
2016-02-08 03:21:52
24) Shopping List App - Cloud - Part 1
2016-02-05 03:24:01
25) Protocol And Delegates With NSURLSession
2016-02-04 00:59:51
26) Webservice Using NSURLSession
2016-02-02 02:09:13
27) UIPickerView Addon - InputView And AccessoryView For UITextField
2016-02-02 02:07:12
28) Protocol And Delegates
2016-02-01 00:37:02
29) UIPickerView - Add Programmatically
2016-01-30 00:52:48
30) NSUserDefaults - UIAlertControler - Back Navigation Title Change
2016-01-29 02:01:06
31) CoreData - StudentsRecord App
2016-01-27 21:54:28
32) Manual Segue
2016-01-27 00:04:21
33) TableViewController Example
2016-01-25 02:08:16
34) NSArray And NSDictionary
2016-01-23 03:23:10
35) Reverse (Unwind) Segue
2016-01-22 00:56:28
36) ViewController - Segue - Messages
2014-12-22 05:29:28
37) WebService Example
2014-12-22 05:16:57
38) CoreData Example

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