UIActionSheet is not showing separator on the last item on iOS 7 GM
Solution 1:
I think ActionSheet requires a cancel button.So you can add the cancel button title.
Another way is: Specify actionSheet's cancelButtonIndex.
For example,in your case, you can add a "Cancel" in otherButtonTitles at index 4 and then specifiy actionSheet.cancelButtonIndex = 4.
Solution 2:
I found a way to make it work on iPhone and iPad in the least hacky way:
- Only init the UIActionSheet with a title
- Add your buttons
- Add a "CANCEL" button at last
- set the CancelButtonIndex to that last index
I assume that the missing separator is caused by the cancel button not being recognized as a separate case when adding it first or through the init.
Solution 3:
I found that adding a cancel button with an empty string after initialization works. The cancel button won't show up and the separator shows up.
[sheet addButtonWithTitle: @""];
[sheet setCancelButtonIndex: sheet.numberOfButtons - 1];
But this only works for iPad. On iPhone, an empty cancel button shows up, but I found a hacky workaround to make it work. In addition to the above, in willPresentActionSheet
add this code in:
NSInteger offset = 55;
CGRect superFrame = actionSheet.superview.frame;
superFrame.origin.y += offset;
[actionSheet.superview setFrame: superFrame];
// hide underlay that gets shifted with the superview
[(UIView*)[[actionSheet.superview subviews] objectAtIndex: 0] removeFromSuperview];
// create new underlay
CGRect underlayFrame = CGRectMake(0, -offset, superFrame.size.width, superFrame.size.height);
UIView* underlay = [[UIView alloc] initWithFrame: underlayFrame];
underlay.alpha = 0.0f;
[underlay setBackgroundColor: [UIColor colorWithWhite: 0.0f alpha: 0.4f]];
[actionSheet.superview insertSubview: underlay atIndex: 0];
// simulate fade in
[UIView animateWithDuration: 0.3f animations:^{
underlay.alpha = 1.0f;
}];
This shifts down the sheet to hide the cancel button off the screen
Solution 4:
The simplest fix is to pass @""
to the cancel button title instead of nil
during allocation.
UIActionSheet *actionSheet = [[UIActionSheet alloc]
initWithTitle:@"Title"
delegate:self
cancelButtonTitle:@"" // change is here
destructiveButtonTitle:nil
otherButtonTitles:@"First", @"Second", @"Third", @"Fourth", nil];
[actionSheet showInView:self.view];
Solution 5:
UIActionSheet *asAccounts = [[UIActionSheet alloc]
initWithTitle:Localized(@"select_an_account")
delegate:self
cancelButtonTitle:nil
destructiveButtonTitle:nil
otherButtonTitles: nil];
for (int i=0; i<[result count]; i++) {
ACAccount *acct = [result objectAtIndex:i];
[asAccounts addButtonWithTitle:[acct username]];
asAccounts.tag = i;
}
[asAccounts addButtonWithTitle:Localized(@"Cancel")];
asAccounts.cancelButtonIndex = result.count;
[asAccounts showInView:self.view];