How can I retain the data stored in plist from UITextField when application is restarted ?
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by srikanth rongali
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Published on 2010-04-21T13:10:22Z
Indexed on
2010/04/21
13:13 UTC
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I am using the plist to store the data entered in the UITextFields. But, when I restart my application all the data entered previously was deleted. How can I retain the data in the Plist. I have a UITableView and when a cell is touched a view appears with two UITextFields. nameField and descriptionField. I stored the data in this way.
My code is.
-(void)save:(id)sender
{
indexOfDataArray = temp; //the cell selected in table view.
NSString *string1 = [[NSString alloc]init];
NSString *string2 = [[NSString alloc]init];
string1 = nameField.text;
string2 = descriptionField.text;
NSDictionary *myDict = [[NSDictionary alloc] initWithObjectsAndKeys:string2, string1, nil];
[myArray addObject:myDict]; //myArray is NSMutableArray declared in tableViewController class.
//[myArray insertObject:myDict atIndex:indexOfDataArray];
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
NSString *path = [documentsDirectory stringByAppendingPathComponent:@"tableVideoData.plist"];
[myArray writeToFile:path atomically:YES];
UIAlertView *alertMesage = [[UIAlertView alloc] initWithTitle: @"Save Alert" message:@"The data entered is saved" delegate:nil cancelButtonTitle:@"cancel" otherButtonTitles:nil] ;
[alertMesage show];
[alertMesage release];
}
When I am using the
[myArray insertObject:myDict atIndex:indexOfDataArray];
It is giving the error
*** Terminating app due to uncaught exception 'NSRangeException', reason: '*** -[NSCFArray insertObject:atIndex:]: index (2) beyond bounds (1)'
So I used
[myArray addObject:myDict];
Please help me, how can I retain the data in plist. Thank You.
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