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faultier id:faultier

CoreDataã«é–¢ã™ã‚‹faultierã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (5)

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Cocoaã®æ—¥ã€…: CoreData - ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚’è€ƒæ…®ã—ãŸ CoreDataManager ãƒ‘ã‚¿ãƒ¼ãƒ³
CoreData ã‚’ä½¿ã†ã‚¢ãƒ—ãƒªã§ã‚ã‚Œã°ã“ã®ç¨‹åº¦ã®ä»¶æ•°ã¯ã™ãã«è¡Œãã®ã§ã€èµ·å‹•æ™‚ã«ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ãŒèµ°ã‚‹ã¨ç¢ºå®Ÿã«è½ã¡ã¦ã—ã¾ã†ã€‚ã“ã‚Œã‚’é˜²ããŸã‚ã«ã¯èµ·å‹•æ™‚ã« CoreData ã¸ã‚¢ã‚¯ã‚»ã‚¹ã•ã›ãªã„ã®ãŒæœ€ä½Žé™ã®å¯¾ç–ã«ãªã‚‹ãŒã€ãã®å ´åˆã§ã‚‚ãƒ¦ãƒ¼ã‚¶ãŒ CoreData ã¸ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹æ“ä½œã‚’è¡Œã£ãŸçž¬é–“ã«ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³å‡¦ç†ã«æ™‚é–“ãŒã‹ã‹ã£ã¦ç”»é¢ãŒå›ºã¾ã£ãŸã‚ˆã†ã«ãªã‚‹ã®ã§ãƒ¦ãƒ¼ã‚¶ãƒ“ãƒªãƒ†ã‚£ã¯è‰¯ããªã„ã€‚ ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚’è€ƒæ…®ã—ãŸãƒ‘ã‚¿ãƒ¼ãƒ³ ã‚ˆã£ã¦ CoreDataã‚’ä½¿ã†ã‚¢ãƒ—ãƒªã§ã¯ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ç”¨ã®ç”»é¢ã‚’ç”¨æ„ã™ã‚‹ã®ãŒãƒ™ã‚¹ãƒˆã€‚å‡¦ç†ãƒ•ãƒãƒ¼ã¯ã“ã‚“ãªæ„Ÿã˜ã€‚ èµ·å‹• â†“ (1)ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ãƒã‚§ãƒƒã‚¯ ã‚‚ã—å¿…è¦ãªã‚‰ã€ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ç”¨ã®ç”»é¢ã¸é·ç§»ã—ã€(2)ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³å®Ÿè¡Œ â†“ é€šå¸¸ç”»é¢ãƒžã‚¤ã‚°ãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ãƒã‚§ãƒƒã‚¯ã¯ NSPersistentCoordinator ã‚’ä½¿ãˆã°ã‚ã‹ã‚‹ã€‚ Cocoaã®æ—¥ã€…: [iOS][Mac] CoreD
faultier 2011/06/17
iOSdev

CoreData
ãƒªãƒ³ã‚¯
CoreDataã®ãŸã‚ã®NSFetchRequestã‚’Arelã¿ãŸã„ã«ä½œã‚‹ãŸã‚ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’å…¬é–‹ã—ã¾ã—ãŸ - soutaroãƒ–ãƒã‚°
https://github.com/soutaro/Arelish CoreDataã‚’ä½¿ã‚ãšã«Objective Cã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ã„ã¦ã„ã‚‹ã¨ã€é¦¬é¹¿ã¿ãŸã„ãªã“ã¨ã‚’é¦¬é¹¿ã¿ãŸã„ã«ç¹°ã‚Šè¿”ã—ã‚„ã‚‹ã¯ã‚ã«ãªã£ã¦é¦¬é¹¿ã¿ãŸã„ã§ã‚ã‚‹ã€‚ã—ã‹ã—CoreDataã‚’ä½¿ã£ãŸã¨ã—ã¦ã‚‚ã€NSF etchRequestã‚’ä½œã‚‹ãŸã‚ã«é¦¬é¹¿ã¿ãŸã„ãªãƒ—ãƒã‚°ãƒ©ãƒ ã‚’é¦¬é¹¿ã¿ãŸã„ã«ä½•è¡Œã‚‚æ›¸ã‹ãªãã¡ã‚ƒã„ã‘ãªãã¦ã€ã‚„ã£ã±ã‚Šé¦¬é¹¿ã¿ãŸã„ã§ã‚ã‚‹ã€‚ ã“ã†ã„ã†çŠ¶æ³ã‚’æ”¹å–„ã™ã‚‹ãŸã‚ã«ã€Arelã¿ãŸã„ã«æ¡ä»¶ãŒæ›¸ã‘ãŸã‚Šæ›¸ã‘ãªã‹ã£ãŸã‚Šã™ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½œã‚Šã¾ã—ãŸã€‚ Arelish* arel = [Arelish arelishWithEntity:NSStringFromClass([YourCoreDataModel class]) context:managedObjectContext]; arel = [[arel where:@"parent" is:
faultier 2011/06/03
ã‚ã¨ã§è©¦ã—ã¦ã¿ã‚ˆã†

Objective-C

CoreData

Arelish
ãƒªãƒ³ã‚¯
Cocoaã®æ—¥ã€…: CoreData - å¤§é‡ãƒ‡ãƒ¼ã‚¿ã‚’æ‰±ã†å ´åˆã®ãƒ¡ãƒ¢ãƒªåˆ©ç”¨é‡ã‚’æ¸›ã‚‰ã™
ãƒ‡ãƒ¼ã‚¿ä»¶æ•°ã¯ã€CustomerãŒ 500ä»¶ã€KarteãŒ6,000ä»¶ï¼ˆCustomerï¼‘ä»¶ã«ã¤ãKarte 12ä»¶ï¼‰ã¨ãªã£ã¦ã„ã¦ã€ãã‚Œãžã‚Œã‚’ï¼‘ã¤ã® CSVãƒ•ã‚¡ã‚¤ãƒ«ã¸æ›¸ãå‡ºã™ã€‚ å‡¦ç†ã¯æ¬¡ã®ã‚ˆã†ãªæ„Ÿã˜ã«ãªã‚‹ã€‚ NSMangedObjectContext* moc = [å–å¾—]; NSArray* customers = [moc Customerå…¨ä»¶å–å¾—]; for (NSManagedObject* customer in customers) { NSArray* kartes = [moc Karteå–å¾—ãƒ»æ¡ä»¶ï¼šcustomer]; for (NSManagedObject* karte in kartes) { [CSVï¼‘è¡Œæ›¸ãå‡ºã—]; } }ãƒ¡ãƒ¢ãƒªã®ãƒ•ãƒƒãƒˆãƒ—ãƒªãƒ³ãƒˆï¼ˆåˆ©ç”¨çŠ¶æ³ï¼‰ã¯ã“ã‚“ãªæ„Ÿã˜ã€‚ Customer, Karte ã‚’ï¼‘ä»¶ã¥ã¤èªã¿è¾¼ã‚€åº¦ã«ãƒ¡ãƒ¢ãƒªãŒæ¶ˆè²»ã•ã‚Œã€ãƒ•ãƒƒãƒˆãƒ—ãƒªãƒ³ãƒˆãŒå¢—å¤§ã—
faultier 2010/10/06
iOSdev

Objective-C

CoreData

Tips
ãƒªãƒ³ã‚¯
NSFetchedResultsController ã‚’ä½¿ã£ã¦ CoreData ã‚’è¡¨ç¤ºã™ã‚‹
iPhone Dev Center ã‹ã‚‰ CoreDataBooks ã¨ã„ã†ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã‚’å…¥æ‰‹ã—ã¦ã‚½ãƒ¼ã‚¹ã‚’èªã‚€ã€‚ãªã‚‹ã»ã© NSF etchedResultsController ã‚’ä½¿ã†ã¨ UITableView ã§ CoreData ã‚’ä½¿ã†ã®ãŒæ¥½ã«ãªã‚Šãã†ã ã€‚ CoreDataBooks ã®å‹•ä½œã¯ã“ã‚“ãªæ„Ÿã˜ã€‚ ãƒªã‚¹ãƒˆã«è©³ç´°è¡¨ç¤ºã€ãã‚Œã¨é …ç›®ã®ç·¨é›†ã‚’è¡Œã†ï¼“ã¤ã®ãƒ“ãƒ¥ãƒ¼ã‹ã‚‰æ§‹æˆã•ã‚Œã‚‹ã€‚ãƒ‡ãƒ¼ã‚¿ã®æ ¼ç´ã« CoreData ã‚’æŽ¡ç”¨ã—ã¦ã„ã¦ UITableView ã¨ã®é€£æºã« NSF etchedResultsController ã‚’ä½¿ã£ã¦ã„ã‚‹ã€‚ NSF etchedResultsController ã®ä½¿ã„æ–¹ã‚’ç†è§£ã™ã‚‹ãŸã‚ã«ã“ã®ã‚³ãƒ¼ãƒ‰ã‚’å‚è€ƒã«ã—ã¤ã¤ã€ï¼ˆãƒ†ãƒ¼ãƒ–ãƒ«ãŒä¸€ã¤ã§ï¼‰æ§‹é€ ãŒå˜ç´”ãª OneLiner ã‚’ NSF etcedResultsController ã‚’ä½¿ã†ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã«æ›¸ãæ›ãˆã¦ã¿ã‚‹ã€‚ MainView
faultier 2009/10/14
Objective-C

CoreData

NSFetchResultsController

iOSdev

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
ãƒªãƒ³ã‚¯
http://www.spice-of-life.net/wiki/index.cgi?CoreDataCooking
faultier 2008/08/15
Cocoa

CoreData

Objective-C

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ãƒªãƒ³ã‚¯
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