(10)UITableView Data Add,Update and Delete from table advance level using extra feature like scrolling in iphone

Ø (10)UITableView Data Add,Update and Delete from table advance level using extra feature like scrolling in iphone

Table.h

#import <UIKit/UIKit.h>

@interface ip15ViewController : UIViewController <UITableViewDataSource,

                                                    UITableViewDelegate>

{

    BOOL keyboardVisible;

}

@property (nonatomic, retain) IBOutlet UITableView *formTblView;

@property (nonatomic, retain) IBOutlet UIView   *topView,

                                                *bottomView;

@property (nonatomic, retain) IBOutlet UITableViewCell *cell0,

                                                        *cell1,

                                                        *cell2,

                                                        *cell3;

@property (nonatomic, retain) IBOutlet UITextField  *nameTxtFld,

                                                    *ageTxtFld,

                                                    *emailTxtFld,

                                                    *passwordTxtFld;

@property (nonatomic, retain) IBOutlet UIToolbar *txtFldsBar;

- (IBAction)donekeyboardBtnPressed:(id)sender;

@end

Table.m

@synthesize formTblView,

            topView,

            bottomView,

            cell0,

            cell1,

            cell2,

            cell3;

@synthesize nameTxtFld,

            ageTxtFld,

            emailTxtFld,

            passwordTxtFld,

            txtFldsBar;

- (IBAction)donekeyboardBtnPressed:(id)sender

{

    [nameTxtFld resignFirstResponder];

    [ageTxtFld resignFirstResponder];

    [emailTxtFld resignFirstResponder];

    [passwordTxtFld resignFirstResponder];

}

- (void)keyboardDidShow: (NSNotification *)notif

{

            if(keyboardVisible)

                        return;

    keyboardVisible = YES;

   

    formTblView.frame = CGRectMake(0, 0, 320, 300);

    formTblView.contentSize = CGSizeMake(320, 460);

            [formTblView setContentOffset:CGPointMake(0, 100) animated:YES];

   

}

- (void)keyboardDidHide: (NSNotification *)notif

{

            if(!keyboardVisible)

        return;

   

    keyboardVisible = NO;

    formTblView.frame = CGRectMake(0, 0, 320, 460);

    formTblView.contentSize = CGSizeMake(320, 460);

            [formTblView setContentOffset:CGPointMake(0, 0) animated:YES];

}

- (void)viewDidLoad

{

    [super viewDidLoad];

   

    nameTxtFld.inputAccessoryView = txtFldsBar;

    ageTxtFld.inputAccessoryView = txtFldsBar;

    emailTxtFld.inputAccessoryView = txtFldsBar;

    passwordTxtFld.inputAccessoryView = txtFldsBar;

   

   

    [[NSNotificationCenter defaultCenter] addObserver:self

                                             selector:@selector(keyboardDidShow:)

                                                 name:UIKeyboardDidShowNotification

                                               object:nil];

           

    [[NSNotificationCenter defaultCenter] addObserver:self

                                             selector:@selector(keyboardDidHide:)

                                                 name:UIKeyboardDidHideNotification

                                               object:nil];

}

- (void)didReceiveMemoryWarning

{

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath

{

    return ((indexPath.row == 0) ?

            cell0.frame.size.height : (indexPath.row == 1) ?

                cell1.frame.size.height : ((indexPath.row == 2) ?

                        cell2.frame.size.height : cell3.frame.size.height));

}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section

{

    return topView.frame.size.height;

}

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section

{

    return topView;

}

- (UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section

{

    return bottomView;

}

- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section

{

    return bottomView.frame.size.height;

}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{

    return 4;

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

    return ((indexPath.row == 0) ?

            cell0 : (indexPath.row == 1) ?

                cell1 : ((indexPath.row == 2) ?

                         cell2 : cell3));

}