Friday, June 7, 2013

UITableView UITableViewRowAnimationLeft example in Objective C (iOS).


UITableView UITableViewRowAnimationLeft

Table Cell Insertion and Deletion Animation
The type of animation when rows are inserted or deleted.

typedef enum {
UITableViewRowAnimationFade,
UITableViewRowAnimationRight,
UITableViewRowAnimationLeft,
UITableViewRowAnimationTop,
UITableViewRowAnimationBottom,
UITableViewRowAnimationNone,
UITableViewRowAnimationMiddle,
UITableViewRowAnimationAutomatic = 100
} UITableViewRowAnimation;

Constants
UITableViewRowAnimationFade
The inserted or deleted row or rows fades into or out of the table view.
UITableViewRowAnimationRight
The inserted row or rows slides in from the right; the deleted row or rows slides out to the right.
UITableViewRowAnimationLeft
The inserted row or rows slides in from the left; the deleted row or rows slides out to the left.
UITableViewRowAnimationTop
The inserted row or rows slides in from the top; the deleted row or rows slides out toward the top.
UITableViewRowAnimationBottom
The inserted row or rows slides in from the bottom; the deleted row or rows slides out toward the bottom.
UITableViewRowAnimationNone
No animation is performed. The new cell value appears as if the cell had just been reloaded.
UITableViewRowAnimationMiddle
The table view attempts to keep the old and new cells centered in the space they did or will occupy. Available in iPhone 3.2.
UITableViewRowAnimationAutomatic
The table view chooses an appropriate animation style for you. (Introduced in iOS 5.0.)

Discussion of [UITableView UITableViewRowAnimationLeft]
You specify one of these constants as a parameter of the insertRowsAtIndexPaths:withRowAnimation:, insertSections:withRowAnimation:, deleteRowsAtIndexPaths:withRowAnimation:,deleteSections:withRowAnimation:, reloadRowsAtIndexPaths:withRowAnimation:, and reloadSections:withRowAnimation: methods.

UITableView UITableViewRowAnimationLeft example.
[tableView beginUpdates];
[tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:rowToMove]
                 withRowAnimation:UITableViewRowAnimationLeft];
[tableView insertRowsAtIndexPaths:[NSArray arrayWithObject:indexPathToMoveTo]
                 withRowAnimation:UITableViewRowAnimationLeft];
// update your dataSource as well.
[tableView endUpdates];

Example of [UITableView UITableViewRowAnimationLeft].
[CATransaction begin];
[CATransaction setCompletionBlock:^{
    [self.tableView reloadRowsAtIndexPaths:@[ [NSIndexPath indexPathForItem:1 inSection:1]] withRowAnimation:UITableViewRowAnimationRight];
}];

[self.tableView reloadSections:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, 1)] withRowAnimation:UITableViewRowAnimationLeft];

[CATransaction commit];

UITableView UITableViewRowAnimationLeft example.
-(void)deleteRecord:(NSInteger)recordNo:(NSInteger)sectionNo:(BOOL)isEditMode:(BOOL)isAnimate {

if(isEditMode){
    NSIndexPath *indexP=[NSIndexPath indexPathForRow:recordNo inSection:sectionNo];
    [tvController.tableView deleteRowsAtIndexPaths:[NSArray arrayWithObjects:indexP, nil] withRowAnimation:UITableViewRowAnimationLeft];
}
else {

    if(isAnimate)
        [tvController.tableView reloadRowsAtIndexPaths:[NSArray arrayWithObjects:indexP, nil] withRowAnimation:UITableViewRowAnimationFade];
    else
        [tvController.tableView reloadRowsAtIndexPaths:[NSArray arrayWithObjects:indexP, nil] withRowAnimation:UITableViewRowAnimationNone];

    [tvController.tableView reloadSectionIndexTitles];
    self.navigationItem.hidesBackButton = editing;

}

End of UITableView UITableViewRowAnimationLeft example article.