Shake based application
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by Sid
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Published on 2010-06-02T08:08:30Z
Indexed on
2010/06/02
8:14 UTC
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hii frnz, i am developing an application which deletes rows from a table view when the user shakes the iPhone.i have created a navigation based project. now when the user shakes the iPhone i want that the title of navigation bar should change to "DELETE" and a delete button should appear on the navigation bar on the same view (but this operation should take place only when the user shakes the iPhone )otherwise when a user selects a particular row then it should move to next view.I have written the followin code but its not working.plz help me out.....
(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { //NSLog(@"hiiiii"); if (isShaked == NO) {
//logic to move to next view goes here.
}
else {self.title = @"Delete Rows"; delete=[[UIBarButtonItem alloc] initWithTitle:@"Delete rows" style:
UIBarButtonItemStyleBordered target:self action:@selector(deleteItemsSelected)] ;
self.navigationItem.rightBarButtonItem=self.delete; MyTableCell *targetCustomCell = (MyTableCell *)[tableView cellForRowAtIndexPath:indexPath]; [targetCustomCell checkAction]; [self.tempArray addObject: [myModal.listOfStates objectAtIndex:indexPath.row]]; //[delete addTarget:self action:@selector(deleteItemsSelected:) forControlEvents:UIControlEventTouchUpInside]; self.tempTableView = tableView;
}
}
-(void)deleteItemsSelected { //for(int i = 0; i <= [tempArray count]; i++) //{
//}
[myModal.listOfStates removeObjectsInArray:tempArray];
[tempTableView reloadData];
}
checkAction method is a custom cell method which is used to put a tickmark on the row selected
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