我正在我的 appcontroller.m 类中创建搜索字段,并将其作为子视图添加到 awakeFromNib 中的 BrowserView
mysearchField = [ [ NSSearchField alloc ] initWithFrame: NSMakeRect(10 , 50.0, 225.0, 35.0) ];
[mysearchField setTag:2];
[[mysearchField cell] setPlaceholderString:@"Page Number & Press Enter"];
[BrowserView addSubview: mysearchField ];
[mysearchField release];
-(NSView *)fullBrowserView
{
NSLog(@"fullBrowserView called");
return fullBrowserView;
}
当我尝试从不同的 nsview 子类访问此搜索字段时
-(BOOL)becomeFirstResponder {
appController *pAppController = [[appController alloc] init];
//[pIKBController testMethod];
NSSearchField *mySearchFieldTemp =(NSSearchField *) [[pAppController fullBrowserView] viewWithTag:2];
[mySearchFieldTemp setStringValue:@""];
[pAppController release];
return [super becomeFirstResponder];
}
fullBrowserView 被 [pAppController fullBrowserView] 调用,但我的 NSSearchField 没有重置为 nil 值。
注意:fullBrowserView 是 IBOutlet 并在 Xib 文件中创建(Interface Builder)
可能是什么问题。请帮忙。