问IOS:在后台单击时移除视图

EN

- (void)didCustomPopUpAlertLoad:(UIView *)parentView andtitle:(NSString *)strTitle {

[self setRootView:parentView];
self.lblAlertMessage.text = strTitle;

//Add alertview into transparent view to hide parent view interaction
UIView *transparentView = [[UIView alloc] initWithFrame:parentView.bounds];
[transparentView setBackgroundColor:[UIColor clearColor]];
[transparentView addSubview:self];

float x = (int)(transparentView.bounds.size.width - self.bounds.size.width)>>1;
float y = (int)(transparentView.bounds.size.height - self.bounds.size.height)>>2;
[self setFrame:CGRectMake(x, y+62, self.bounds.size.width, self.bounds.size.height)];

//    [self setFrame:CGRectMake(x+10, y+62, self.bounds.size.width, self.bounds.size.height)];
[self.window addSubview:transparentView];
[self.window makeKeyAndVisible];
[[transparentView subviews]
 makeObjectsPerformSelector:@selector(setUserInteractionEnabled:)
 withObject:[NSNumber numberWithBool:FALSE]];


}
 -(void)didCustomPopUpUnload{

[self.superview removeFromSuperview];
// Set up the fade-in animation
self.window = nil;

 }

 -(IBAction)didActionOkAlertPopUp:(id)sender{

[self didCustomPopUpUnload];
 }