我正在通过以下代码从文件中加载 Quartz 组合:
// quartz is a QCView in the XIB file
QCComposition *qc = [QCComposition compositionWithFile:@"res/wdq.qtz"];
//NSLog(@"input keys %@",[qc inputKeys]);
//NSLog(@"copyright %@",[[qc attributes] valueForKey:QCCompositionAttributeCopyrightKey]);
[quartz loadComposition:qc];
我得到了错误:
*** <QCComposition = 0x100258d80 | identifier = "(null)" | source = (null) | backing = "res/wdq.qtz": Failed loading composition
(文件存在于某个位置,从 IB 加载文件在 IB 内部工作,但在运行应用程序时不工作)
Mac OS X 狮子 10.7.3 | XCode 4.2 | 石英作曲家 4.5