我正在使用弹出窗口视图呈现大量您可以选择的标志。 我的代码有点问题,因为我打开这个popover内存后不久就没有发布(viewcontroller“flagsViewController”可以,干净,它会初始化并释放它里面的每一项内容。做错了什么?我怎样才能尽快酥料饼被关闭释放内存?发布需要大量内存的popover
-(void)presentFlags
{
[self.popoverController dismissPopoverAnimated:YES];
FlagsViewController *controller = [[FlagsViewController alloc]
initWithNibName:@"FlagsViewController"
bundle:[NSBundle mainBundle]] ;
UINavigationController *container = [[UINavigationController alloc] initWithRootViewController:controller];
UISegmentedControl *ctrl = [[UISegmentedControl alloc] initWithItems:segmentedItems];
ctrl.frame = CGRectMake(0, 6, 500, 30);
[ctrl addTarget:self action:@selector(changeSeg:) forControlEvents:UIControlEventValueChanged];
ctrl.segmentedControlStyle = UISegmentedControlStyleBar;
//ctrl.momentary = YES;
ctrl.tintColor = [UIColor darkGrayColor];
UIImage *theImage = [UIImage imageNamed:@"highlight_country.png"];
[ctrl setImage:theImage forSegmentAtIndex:0];
[container.navigationBar addSubview:ctrl];
[ctrl release];
//
//create a popover controller
self.popoverController = [[[UIPopoverController alloc]
initWithContentViewController:container] autorelease];
[container release];
[popoverController setPopoverContentSize:CGSizeMake(500, 600)];
//present the popover view non-modal with a
//refrence to the button pressed within the current view
[popoverController presentPopoverFromRect:CGRectMake(popoverArrowPossition, 0.0, 0.0, 52.0) inView:super.view permittedArrowDirections:UIPopoverArrowDirectionUp animated:YES];
[controller release];
}
是你的应用程序崩溃?你有没有崩溃报告或错误信息? –
你是否使用popoverControllerDelegate方法? – MishieMoo