UIActionSheet actionSheet didDismissWithButtonIndex example in Objective C (iOS).

UIActionSheet actionSheet didDismissWithButtonIndex

Sent to the delegate after an action sheet is dismissed from the screen.

- (void)actionSheet:(UIActionSheet *)actionSheet didDismissWithButtonIndex:(NSInteger)buttonIndex

Parameters of [UIActionSheet actionSheet didDismissWithButtonIndex]
actionSheet
The action sheet that was dismissed.
buttonIndex
The index of the button that was clicked. The button indices start at 0. If this is the cancel button index, the action sheet is canceling. If -1, the cancel button index is not set.

Discussion of [UIActionSheet actionSheet didDismissWithButtonIndex]
This method is invoked after the animation ends and the view is hidden.
UIActionSheet actionSheet didDismissWithButtonIndex example.

- (void)actionSheet:(UIActionSheet *)actionSheet didDismissWithButtonIndex:(NSInteger)buttonIndex {
    if (buttonIndex == [actionSheet cancelButtonIndex])
    {
       // cancelled, nothing happen
       return;
    }

    // obtain a human-readable option string
    NSString *option = [actionSheet buttonTitleAtIndex:buttonIndex];
    if ([option isEqualToString:@"Twitter"])
    {
        //...
    } else if ([option isEqualToString:@"FaceBook"])
    {
        //...
    }
}

Example of [UIActionSheet actionSheet didDismissWithButtonIndex].

-(void)actionSheet:(UIActionSheet *)actionSheet didDismissWithButtonIndex:(NSInteger)buttonIndex { 
    if (buttonIndex == [actionSheet cancelButtonIndex]) {
        return;
    }

    NSString *methodName = [@"action" stringByAppendingString:[actionSheet buttonTitleAtIndex:buttonIndex]];
    SEL actionMethod = NSSelectorFromString(methodName);
    if ([self respondsToSelector:actionMethod]) {
        [self performSelector:actionMethod];
    } else {
        NSLog(@"Not yet implemented")
    }
}

UIActionSheet actionSheet didDismissWithButtonIndex example.

-(void)popupActionSheet
{  
    isActiveSupr=(BOOL)YES;
    UIActionSheet *popupQuery = [[UIActionSheet alloc]
                                 initWithTitle:@"Delete ? "
                                 delegate:self                              
                                 cancelButtonTitle:@"Cancel"
                                 destructiveButtonTitle:@"Confirm"
                                 otherButtonTitles:nil ,nil];
    popupQuery.tag = 1;
    popupQuery.actionSheetStyle = UIActionSheetStyleBlackOpaque;
    [popupQuery showInView:self.tabBarController.view];
    [popupQuery release];
}

- (void)actionSheet:(UIActionSheet *)actionSheet didDismissWithButtonIndex:(NSInteger)buttonIndex
{
    if (actionSheet.tag == 1)
    {
        if(buttonIndex==0)
        {
            [self send_requestDelete];           
        }
    }
    else if (actionSheet.tag == 2)
    {
        [self.navigationController popToRootViewControllerAnimated:YES];
    }
}

End of UIActionSheet actionSheet didDismissWithButtonIndex example article.