Introducing CloudKit

Introducing CloudKit

Transcript

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10. 4JNQMF$36%
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11. $SFBUF
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    func saveRecord(
    record: CKRecord!,
    completionHandler: ((CKRecord!, NSError!) -> Void)!)
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12. $SFBUF
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    self.container.publicCloudDatabase.saveRecord(
    record,
    completionHandler: { (record:CKRecord!, error:NSError!) -> Void in
    if error {
    println("An error occurred in \(error.description)")
    abort()
    }
    else {
    println("Successfully Created record")
    }
    }
    )
    

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    func deleteRecordWithID(
    recordID: CKRecordID!,
    completionHandler: ((CKRecordID!, NSError!) -> Void)!)
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14. %FMFUF
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    self.container.publicCloudDatabase.deleteRecordWithID(
    record.recordID,
    completionHandler: { (recordID:CKRecordID!, error:NSError!) -> Void in
    if error {
    println("An error occured in \(error.description)")
    abort()
    }
    else {
    println("Successfully deleted record")
    }
    }
    )
    

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    func saveRecord(
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    self.cloudManager.publicDatabase.fetchRecordWithID(
    model.recordID,
    completionHandler: { (record:CKRecord!, error:NSError!) -> Void in
    record.setObject("nakajijapan" , forKey: "screen_name")
    self.cloudManager.container.publicCloudDatabase.saveRecord(
    record,
    completionHandler: { (rec:CKRecord!, err:NSError!) -> Void in
    if err == nil {
    println("Successfully deleted record")
    }
    }
    )
    }
    )
    

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    let predicate = NSPredicate(format: "title <> ''", argumentArray: nil)
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    query.sortDescriptors =
    [NSSortDescriptor(key: "title", ascending: false)]
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    let predicate = NSPredicate(value: true)
    let query:CKQuery = CKQuery(recordType: "Items", predicate: predicate)
    self.container.publicDatabase.performQuery(
    query,
    inZoneWithID: nil,
    { (results:[AnyObject]!, error:NSError!) -> Void in
    if !error {
    !
    for record in results as [CKRecord]! {
    println(record)
    }
    }
    }
    )
    

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21. ໰୊
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    let request = NSFetchRequest(entityName: "Item")
    request.fetchOffset = 0
    request.fetchLimit = 10
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28. ໰୊
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    let query:CKQuery = CKQuery(recordType: "Items", predicate: predicate)
    !
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    !
    var queryOperation:CKQueryOperation
    if self.cursor != nil {
    queryOperation = CKQueryOperation(cursor: self.cursor)
    }
    else {
    queryOperation = CKQueryOperation(query: query)
    }
    !
    queryOperation.resultsLimit = 10
    !
    queryOperation.recordFetchedBlock = {(record:CKRecord!) -> Void in
    self.items.append(record)
    }
    !
    queryOperation.queryCompletionBlock = { (cursor:CKQueryCursor!, error:NSError!) -> Void in
    // snip
    self.cursor = cursor
    }
    !
    self.container.publicDatabase.addOperation(queryOperation)
    

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29. ໰୊
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    let query:CKQuery = CKQuery(recordType: "Items", predicate: predicate)
    !
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    !
    var queryOperation:CKQueryOperation
    if self.cursor != nil {
    queryOperation = CKQueryOperation(cursor: self.cursor)
    }
    else {
    queryOperation = CKQueryOperation(query: query)
    }
    !
    queryOperation.resultsLimit = 10
    !
    queryOperation.recordFetchedBlock = {(record:CKRecord!) -> Void in
    self.items.append(record)
    }
    !
    queryOperation.queryCompletionBlock = { (cursor:CKQueryCursor!, error:NSError!) -> Void in
    // snip
    self.cursor = cursor
    }
    !
    self.container.publicDatabase.addOperation(queryOperation)
    

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30. ໰୊
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    let query:CKQuery = CKQuery(recordType: "Items", predicate: predicate)
    !
    (snip)
    !
    var queryOperation:CKQueryOperation
    if self.cursor != nil {
    queryOperation = CKQueryOperation(cursor: self.cursor)
    }
    else {
    queryOperation = CKQueryOperation(query: query)
    }
    !
    queryOperation.resultsLimit = 10
    !
    queryOperation.recordFetchedBlock = {(record:CKRecord!) -> Void in
    self.items.append(record)
    }
    !
    queryOperation.queryCompletionBlock = { (cursor:CKQueryCursor!, error:NSError!) -> Void in
    // snip
    self.cursor = cursor
    }
    !
    self.container.publicDatabase.addOperation(queryOperation)
    

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