我需要将通用NSPasteboard的完整内容复制到具有指定名称的黑板上。我试过这个代码:
- (void)copyFromGeneralPasteboard {
NSMutableArray *archive = [[NSMutableArray alloc] init];
NSArray *typeArray = [[NSPasteboard generalPasteboard] types];
NSPasteboard *myPasteboard = [NSPasteboard pasteboardWithName:@"SpecialPb"];
[myPasteboard declareTypes:typeArray owner:self];
for (NSPasteboardItem *item in [[NSPasteboard generalPasteboard] pasteboardItems])
{
NSPasteboardItem *archivedItem = [[NSPasteboardItem alloc] init];
for (NSString *type in [item types])
{
NSData *data=[[item dataForType:type] mutableCopy];
if (data) {
[archivedItem setData:data forType:type];
}
}
[archive addObject:archivedItem];
}
[[NSPasteboard generalPasteboard] clearContents];
[myPasteboard writeObjects:archive];
[archive removeAllObjects];}我用这段代码来检查。
- (void)SendToGeneralPasteboard {
NSMutableArray *archive = [[NSMutableArray alloc] init];
for (NSPasteboardItem *item in [[NSPasteboard pasteboardWithName:@"SpecialPb"] pasteboardItems])
{
NSPasteboardItem *archivedItem = [[NSPasteboardItem alloc] init];
for (NSString *type in [item types])
{
NSData *data=[[item dataForType:type] mutableCopy];
if (data) {
[archivedItem setData:data forType:type];
}
}
[archive addObject:archivedItem];
}
[[NSPasteboard generalPasteboard] writeObjects:archive];}因此,我使用IWork页面执行了一个测试,它可以处理文本和属性文本。但是,当我试图运行文本和图像时,程序只是复制和粘贴文本。另外,我试着用图像来跑步,它也很管用。你能告诉我如何在任何类型的数据中使用我的代码吗?谢谢。
发布于 2018-12-14 16:52:54
我意识到这是一个老问题,但我今天也在处理类似的问题,所以我想我应该回答这个问题,以防其他人在找我。
由于您只是试图将完整的内容从一个黑板复制到另一个,所以没有必要在NSPasteboardItem上乱搞。只需迭代一个黑板中的所有类型化数据并将其写入另一个。Swift中的简明示例:
func copyItemsFromPasteboard(_ fromPasteboard: NSPasteboard, toPasteboard: NSPasteboard) {
for thisType in generalPB.types ?? [] {
let thisData = generalPB.data(forType: thisType) ?? Data()
toPasteboard.setData(thisData, forType: thisType)
}
}
let generalPB = NSPasteboard(name: .generalPboard)
let customPB = NSPasteboard(name: NSPasteboard.Name(rawValue: "com.example.custom"))
copyItemsFromPasteboard(generalPB, toPasteboard: customPB)我希望这能帮上忙!
https://stackoverflow.com/questions/39989983
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