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Add sanityy check

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This commit is contained in:
ylecollen 2015-01-22 17:40:23 +01:00
parent ea7991c6f4
commit 721a715045
1 changed files with 28 additions and 19 deletions
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47
matrixConsole/matrixConsole/CustomAlert.m
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@ -188,36 +188,45 @@
#pragma mark - UIAlertViewDelegate (iOS < 8)
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
// Retrieve the callback
blockCustomAlert_onClick block = [actions objectAtIndex:buttonIndex];
if ([block isEqual:[NSNull null]] == NO) {
// And call it
// sanity check
// the user could have forgotten to set the cancel button index
if (buttonIndex < actions.count) {
// Retrieve the callback
blockCustomAlert_onClick block = [actions objectAtIndex:buttonIndex];
if ([block isEqual:[NSNull null]] == NO) {
// And call it
dispatch_async(dispatch_get_main_queue(), ^{
block(self);
});
}
dispatch_async(dispatch_get_main_queue(), ^{
block(self);
// Release alert reference
_alert = nil;
});
}
dispatch_async(dispatch_get_main_queue(), ^{
// Release alert reference
_alert = nil;
});
}
#pragma mark - UIActionSheetDelegate (iOS < 8)
- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex {
// Retrieve the callback
blockCustomAlert_onClick block = [actions objectAtIndex:buttonIndex];
if ([block isEqual:[NSNull null]] == NO) {
// And call it
// sanity check
// the user could have forgotten to set the cancel button index
if (buttonIndex < actions.count) {
// Retrieve the callback
blockCustomAlert_onClick block = [actions objectAtIndex:buttonIndex];
if ([block isEqual:[NSNull null]] == NO) {
// And call it
dispatch_async(dispatch_get_main_queue(), ^{
block(self);
});
}
dispatch_async(dispatch_get_main_queue(), ^{
block(self);
// Release _alert reference
_alert = nil;
});
}
dispatch_async(dispatch_get_main_queue(), ^{
// Release _alert reference
_alert = nil;
});
}
@end