I've solved it, as solution given by @iOS Developer, but as I've so many UIAlertView
objects to handle, I've added a property of UIAlertView
in delegate, and assigning it with the object of my alertview like this,
-(void)willPresentAlertView:(UIAlertView *)alertView
{
//set current alertview
[[AppDelegate sharedDelegate] setCurrentAlertView:alertView];
}
-(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
//will remove current alertview reference
[[AppDelegate sharedDelegate] setNilCurrentAlertView];
}
- (void)hideKeyBoard {
[textView resignFirstResponder];
//when need to resign UITextView, get current alertview object
UIAlertView *alertView = [[AppDelegate sharedDelegate] getCurrentAlertView];
if(alertView) {
[alertView resignFirstResponder];
}
}
In AppDelegate.m file,
#pragma mark - UIAlertView Resign
- (void) setCurrentAlertView:(UIAlertView *)alert{
self.alertObj = alert;
}
- (void) setNilCurrentAlertView {
self.alertObj = nil;
}
- (UIAlertView *)getCurrentAlertView {
return (UIAlertView *)self.alertObj;
}