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続きです。

2017/05/03 04:48

投稿

harima

スコア17

test CHANGED Viewed

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test CHANGED Viewed

@@ -257,3 +257,239 @@
 ```
 以下続きます。
+```
+                print("Documentデータを保存しました。")
+                let error:NSError? = nil
+                DispatchQueue.global(qos: .default).async {
+                    do{
+                        try FileManager.default.setUbiquitous(true, itemAt: localFileUrl, destinationURL: fileUrl!)
+                    } catch let error {
+                        print("エラー内容:\(error)")
+                    }
+                    if success {
+                        print("iCloudコンテナへの移動に成功しました")
+                    } else {
+                        if let err = error {
+//                            print("iCloudコンテナへの移動に失敗しました: \(err.description)")
+                            print("iCloudコンテナへの移動に失敗しました: \(err.localizedDescription)")
+                        }
+                    }
+                }
+            } else {
+                print("Documentデータを保存できませんでした。")
+            }
+        })
+    }
+    // MARK: - Notification
+    func metadataQueryDidChange(_ notification: Notification) {
+        print("metadataQueryDidChange")
+        query.stop()
+        NotificationCenter.default.removeObserver(self, name: NSNotification.Name.NSMetadataQueryDidFinishGathering, object: nil)
+        let metadataItems = query.results as! [NSMetadataItem]
+        let urls = metadataItems.map({ (item: NSMetadataItem) -> URL in
+            let url = item.value(forAttribute: NSMetadataItemURLKey) as! URL
+            print("iCloud Storage: \(url)")
+            return url
+        }).filter({ (url: URL) -> Bool in
+            if let fileName = url.path.components(separatedBy: "/").last {
+                return fileName == USDocInfo.NAME + "." + USDocInfo.EXTENSION
+            } else {
+                return false
+            }
+        })
+        if 0 < urls.count {
+            self.document = USDocument(fileURL: urls.first!)
+            self.document.open(completionHandler: { (success:Bool) in
+                if success {
+                    print("Documentを開きました。place: \(String(describing: self.document.place))")
+                } else {
+                    print("Documentを開けませんでした。")
+                }
+            })
+        } else {
+            print("該当ファイルがありません")
+        }
+    }
+    func metadataQueryDidUpdate(_ notification: Notification) {
+        print("metadataQueryDidUpdate")
+        query.disableUpdates()
+        var insertedURLs = [URL]()
+        var removedURLs = [URL]()
+        var updatedURLs = [URL]()
+        let metadataItemToURLTransform: (NSMetadataItem) -> URL = { metadataItem in
+            return metadataItem.value(forAttribute: NSMetadataItemURLKey) as! URL
+        }
+        let insertedMetadataItems = notification.userInfo?[NSMetadataQueryUpdateAddedItemsKey] as! [NSMetadataItem]?
+        if let insertedMetadataItems = insertedMetadataItems {
+            insertedURLs += insertedMetadataItems.map(metadataItemToURLTransform)
+        }
+        let removedMetadataItems = notification.userInfo?[NSMetadataQueryUpdateRemovedItemsKey] as! [NSMetadataItem]?
+        if let removedMetadataItems = removedMetadataItems  {
+            removedURLs += removedMetadataItems.map(metadataItemToURLTransform)
+        }
+        let updatedMetadataItems = notification.userInfo?[NSMetadataQueryUpdateChangedItemsKey] as! [NSMetadataItem]?
+        if let updatedMetadataItems = updatedMetadataItems {
+            let completelyDownloadedUpdatedMetadataItems = updatedMetadataItems.filter { updatedMetadataItem in
+                let downloadStatus = updatedMetadataItem.value(forAttribute: NSMetadataUbiquitousItemDownloadingStatusKey) as! String
+                return downloadStatus == NSMetadataUbiquitousItemDownloadingStatusCurrent
+            }
+            updatedURLs += completelyDownloadedUpdatedMetadataItems.map(metadataItemToURLTransform)
+        }
+        query.enableUpdates()
+    }
+    func iCloudDocumentDidChange(_ notification: Notification) {
+        if self.document.documentState.contains(.inConflict){
+            do{
+                try NSFileVersion.removeOtherVersionsOfItem(at: self.document.fileURL)
+            } catch let error {
+                print("エラー内容:\(error)")
+            }
+            if let conflicts = NSFileVersion.unresolvedConflictVersionsOfItem(at: self.document.fileURL){
+                for fileVersion in conflicts {
+                    fileVersion.isResolved = true
+                }
+            }
+        }
+    }
+}
+```