ios 可以自定义viewcontroll的大小么

ios 可以自定义viewcontroll的大小么

EditHeadViewController *editHead = [[[EditHeadViewController alloc] init] autorelease];
//设置待显示控制器的范围
[editHead.view setFrame:CGRectMake(0, 0, 173, 108)];
//设置待显示控制器视图的尺寸
editHead.contentSizeForViewInPopover = CGSizeMake(173, 108);

UIPopoverController *popover = [[UIPopoverController alloc] initWithContentViewController:editHead];
self.editPopoverController = popover;
//设置弹出窗口尺寸
self.editPopoverController.popoverContentSize = CGSizeMake(173, 108);
[self.editPopoverController presentPopoverFromRect:CGRectMake(0, 200, 173, 108) inView:self.view permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES];
[popover release];