1) https://www.dropbox.com/s/xuw4p3olmpcg4st/DataStorenDel.zip?dl=0
2) Test Print) https://www.dropbox.com/s/6sf3m30ilbaic6e/TestPrint.zip?dl=0
2) Test Print) https://www.dropbox.com/s/6sf3m30ilbaic6e/TestPrint.zip?dl=0
Wednesday, 18 May 2016
Editing And Updating Stored Data in NSUserdefaults
//second view controller
-(void)edit:(id)sender{
UIButton *tappedButton = (UIButton*)sender;
q=tappedButton.tag;
NSString *index=[NSString stringWithFormat:@"%d",q];
[currentDefaults setObject:index forKey:@"edit"];
[self.navigationController popViewControllerAnimated:YES];
}
// main ViewController
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
NSData *dataRepresentingSavedArray0 = [currentDefaults objectForKey:@"name"];
NSMutableArray *oldSavedArray0 = [NSKeyedUnarchiver unarchiveObjectWithData:dataRepresentingSavedArray0];
nameArray = [[NSMutableArray alloc] initWithArray:oldSavedArray0];
NSData *dataRepresentingSavedArray1 = [currentDefaults objectForKey:@"place"];
NSMutableArray *oldSavedArray1 = [NSKeyedUnarchiver unarchiveObjectWithData:dataRepresentingSavedArray1];
placeArray = [[NSMutableArray alloc] initWithArray:oldSavedArray1];
//if Editing Needs to be done on Stored Data
if([currentDefaults objectForKey:@"edit"]){
NSString *index=[currentDefaults valueForKey:@"edit"];
p=[index intValue];
myTextField1.text=[nameArray objectAtIndex:p];
myTextField2.text=[placeArray objectAtIndex:p];
}
}
- (IBAction)savedata:(id)sender{
if([currentDefaults objectForKey:@"edit"]){
[nameArray replaceObjectAtIndex:p withObject:myTextField1.text];
[placeArray replaceObjectAtIndex:p withObject:myTextField2.text];
}else{
[nameArray addObject:myTextField1.text];
[placeArray addObject:myTextField2.text];
}
[currentDefaults setObject:[NSKeyedArchiver archivedDataWithRootObject:nameArray] forKey:@"name"];
[currentDefaults setObject:[NSKeyedArchiver archivedDataWithRootObject:placeArray] forKey:@"place"];
myTextField1.text=@"";
myTextField2.text=@"";
}
- (IBAction)listData:(id)sender{
listView *anotherViewController = [[listView alloc] initWithNibName:@"listView" bundle:nil];
[self.navigationController pushViewController:anotherViewController animated:YES];
[[NSUserDefaults standardUserDefaults]removeObjectForKey:@"edit"];
myTextField1.text=@"";
myTextField2.text=@"";
}
Deleting Data stored in NSUserdefaults (in TableView)
- (void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex{
if (buttonIndex == 0) {
[nameArray removeObjectAtIndex:q];
[placeArray removeObjectAtIndex:q];
[[NSUserDefaults standardUserDefaults] setObject:[NSKeyedArchiver archivedDataWithRootObject:nameArray] forKey:@"name"];
[[NSUserDefaults standardUserDefaults] setObject:[NSKeyedArchiver archivedDataWithRootObject:placeArray] forKey:@"place"];
[[NSUserDefaults standardUserDefaults] synchronize];
[myTavleView reloadData];
[self.view setNeedsDisplay];
}
if (buttonIndex == 1) {
NSLog(@"No Delete");
}
}
Adding Buttons in a UITableView
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier];
}
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
button.frame = CGRectMake(250, 50, 49, 19);
//[button setBackgroundColor:[UIColor clearColor]];
UIImage *buttonImage = [UIImage imageNamed:@"DoneN.png"];
[button setBackgroundImage:buttonImage forState:UIControlStateNormal];
[button addTarget:self action:@selector(del:)forControlEvents:UIControlEventTouchUpInside];
button.tag = indexPath.row;
[cell.contentView addSubview:button];
UIButton *button1 = [UIButton buttonWithType:UIButtonTypeCustom];
button1.frame = CGRectMake(250, 15, 50, 20);
[button1 setBackgroundColor:[UIColor clearColor]];
UIImage *buttonImage1 = [UIImage imageNamed:@"edit.png"];
[button1 setBackgroundImage:buttonImage1 forState:UIControlStateNormal];
[button1 addTarget:self action:@selector(edit:)forControlEvents:UIControlEventTouchUpInside];
button1.tag = indexPath.row;
[cell.contentView addSubview:button1];
// Configure the cell.
cell.textLabel.text= [nameArray objectAtIndex:indexPath.row];
cell.detailTextLabel.text=[placeArray objectAtIndex:indexPath.row];
return cell;
}
-(void)del:(id)sender
{
UIButton *tappedButton = (UIButton*)sender;
q=tappedButton.tag;
UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"Are you sure to delete this Data?" message:nil delegate:self cancelButtonTitle:@"ok" otherButtonTitles:@"Don't Allow", nil];
[alert show];
}
-(void)edit:(id)sender{
UIButton *tappedButton = (UIButton*)sender;
q=tappedButton.tag;
NSString *index=[NSString stringWithFormat:@"%d",q];
[currentDefaults setObject:index forKey:@"edit"];
[self.navigationController popViewControllerAnimated:YES];
}
Tuesday, 17 May 2016
Saving Data in NsuserDefaults and Retrieving
------------------------------------------------------------
//.h file
------------------------------------------------------------
#import <UIKit/UIKit.h>
@interface MasterViewController : UIViewController{
IBOutlet UITextField *myTextField1;
IBOutlet UITextField *myTextField2;
NSMutableArray *nameArray;
NSMutableArray *placeArray;
NSUserDefaults *currentDefaults;
}
- (IBAction)savedata:(id)sender;
- (IBAction)listData:(id)sender;
@end
-------------------------------------------------------------
//.m file
-------------------------------------------------------------
#import "MasterViewController.h"
#import "listView.h"
@implementation MasterViewController
- (void)viewDidLoad {
[super viewDidLoad];
[myTextField1 becomeFirstResponder];
currentDefaults = [NSUserDefaults standardUserDefaults];
}
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
NSData *dataRepresentingSavedArray0 = [currentDefaults objectForKey:@"name"];
NSMutableArray *oldSavedArray0 = [NSKeyedUnarchiver unarchiveObjectWithData:dataRepresentingSavedArray0];
nameArray = [[NSMutableArray alloc] initWithArray:oldSavedArray0];
NSData *dataRepresentingSavedArray1 = [currentDefaults objectForKey:@"place"];
NSMutableArray *oldSavedArray1 = [NSKeyedUnarchiver unarchiveObjectWithData:dataRepresentingSavedArray1];
placeArray = [[NSMutableArray alloc] initWithArray:oldSavedArray1];
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
// signup.enabled=YES;
[myTextField1 resignFirstResponder];
[myTextField2 resignFirstResponder];
return YES;
}
- (IBAction)savedata:(id)sender{
[nameArray addObject:myTextField1.text];
[placeArray addObject:myTextField2.text];
[currentDefaults setObject:[NSKeyedArchiver archivedDataWithRootObject:nameArray] forKey:@"name"];
[currentDefaults setObject:[NSKeyedArchiver archivedDataWithRootObject:placeArray] forKey:@"place"];
}
- (IBAction)listData:(id)sender{
listView *anotherViewController = [[listView alloc] initWithNibName:@"listView" bundle:nil];
[self.navigationController pushViewController:anotherViewController animated:YES];
}
@end
------------------------------------------------
Retrieving in Another View Controller(listView)
------------------------------------------------
//.h file
-----------------------------------------------
#import <UIKit/UIKit.h>
@interface listView : UIViewController<UITableViewDelegate>{
IBOutlet UITableView *myTavleView;
NSMutableArray *nameArray;
NSMutableArray *placeArray;
NSUserDefaults *currentDefaults;
}
@end
-----------------------------------------------
//.m file
-----------------------------------------------
#import "listView.h"
@implementation listView
- (void)viewDidLoad {
[super viewDidLoad];
}
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
currentDefaults = [NSUserDefaults standardUserDefaults];
NSData *dataRepresentingSavedArray = [currentDefaults objectForKey:@"name"];
NSMutableArray *oldSavedArray = [NSKeyedUnarchiver unarchiveObjectWithData:dataRepresentingSavedArray];
nameArray = [[NSMutableArray alloc] initWithArray:oldSavedArray];
NSData *dataRepresentingSavedArray0 = [currentDefaults objectForKey:@"place"];
NSMutableArray *oldSavedArray0 = [NSKeyedUnarchiver unarchiveObjectWithData:dataRepresentingSavedArray0];
placeArray = [[NSMutableArray alloc] initWithArray:oldSavedArray0];
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 75.0;
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 1;
}
// Customize the number of rows in the table view.
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return [nameArray count];
}
// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier];
}
// Configure the cell.
cell.textLabel.text= [nameArray objectAtIndex:indexPath.row];
cell.detailTextLabel.text=[placeArray objectAtIndex:indexPath.row];
return cell;
}
@end
------------------------------------------------------------------------------------
Different views for Different iPhone sizes
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// Override point for customization after application launch.
UIStoryboard *storyboard = [self grabStoryboard];
self.window.rootViewController = [storyboard instantiateInitialViewController];
[self.window makeKeyAndVisible];
return YES;
}
- (UIStoryboard *)grabStoryboard {
// determine screen size
int screenHeight = [UIScreen mainScreen].bounds.size.height;
UIStoryboard *storyboard;
switch (screenHeight) {
// iPhone 5s
case 568:
storyboard = [UIStoryboard storyboardWithName:@"Main" bundle:nil];
break;
// iPhone 6
case 667:
storyboard = [UIStoryboard storyboardWithName:@"Main6" bundle:nil];
break;
// iPhone 6 Plus
case 736:
storyboard = [UIStoryboard storyboardWithName:@"Main6s" bundle:nil];
break;
default:
// it's an iPad
storyboard = [UIStoryboard storyboardWithName:@"Main" bundle:nil];
break;
}
return storyboard;
}
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