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Realm Japan Meetup #2
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https://github.com/kishikawakatsumi/
kishikawa katsumi
http://kishikawakatsumi.hatenablog.com/
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Recent Updates
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Realm Java 0.80.1
(was 0.80.0)
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Realm Java 0.80.1
• ιʔτͷύϑΥʔϚϯεͱɺจࣈྻͷΠϯαʔτͷ
͕վળ
• RealmQueryʹisNull()ͱisNotNull()ϝιου͕Ճ
• ؔ࿈͕NULL͔ͱ͍͏݅ͰݕࡧͰ͖ΔΑ͏ʹ
• ؔ࿈Ҏ֎ʹ͍ͭͯͦΕͧΕͷσʔλܕʢจࣈྻͳ
ͲʣͷNULLαϙʔτ͕ྃޙ
• Realm.deleteRealmFile(File)ϝιου͕Ճ͞Ε·͠
ͨ
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Realm Java 0.80.1
• Realm.createOrUpdateWithJson()ϝιουʹΑͬ
ͯอଘࡁΈͷΦϒδΣΫτΛߋ৽͢ΔࡍɺJSONʹ
ରԠ͢ΔΩʔ͕ଘࡏ͠ͳ͍߹σϑΥϧτ͕ઃ
ఆ͞Εͯ͠·͍ͬͯͨΛमਖ਼
• https://github.com/realm/realm-java/issues/933
• ARM64༻ͷόΠφϦ͕ਖ਼͘͠ಉࠝ͞ΕΔΑ͏ʹ
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uPhyca/stetho-realm
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uPhyca/stetho-realm
• stethoͰRealmͷσʔλΛݟΔ͜ͱ͕Ͱ͖Δ
• https://github.com/uPhyca/stetho-realm
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Realm Cocoa 0.91.3
(was 0.91.0)
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Realm Cocoa 0.91.3
• RLMResultsͱRLMArrayͰKVCΛαϙʔτ
• ιʔτͷύϑΥʔϚϯεͱ͕վળ
• จࣈྻ·ͨNSDataΛଞͷεϨου͔Βॻ͖ࠐ
ΜͩࡍͷɺRLMRealmͷߋ৽্͕
• ΠϯσοΫεͷՃɾআ͕طଘͷΧϥϜʹͭ
͍ͯߦΘΕΔΑ͏ʹ
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RLMCollection supports
collection KVC operations
if let posts =
Post.objectsWithPredicate(
NSPredicate(format: "active == FALSE")) as RLMResults? {
realm.beginWriteTransaction()
for postObj in posts {
if let post = postObj as? Post {
post.active = true
}
}
realm.commitWriteTransaction()
}
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RLMCollection supports
collection KVC operations
let posts = Post.objectsWhere("active == FALSE")
realm.transactionWithBlock {
while posts.count > 0 {
if let post = posts.firstObject() as? Post {
post.active = true
}
}
}
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RLMCollection supports
collection KVC operations
let posts = Post.objectsWhere("active == FALSE")
realm.transactionWithBlock {
posts.setValue(false, forKey: "active")
}
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NULL Support BETA
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NULL Support BETA
Cocoa൛ͷRealmͰɺNULLϓϩύςΟͷαϙʔτʹ͍ͭͯϕʔλςετΛ࣮ࢪ͠·͢ɻ
https://github.com/realm/realm-cocoa/issues/628#issuecomment-94050752
·ͣɺRealm Core Null v1ͱ໊͚ΒΕͨ͜ͷβόʔδϣϯͰ·ͩNULLϓϩύςΟར༻Ͱ͖·ͤΜɻ͔͠
͠ɺطଘͷRealmϑΝΠϧΛNULLΛαϙʔτ͢Δ৽͍͠ϑΝΠϧܗࣜʹࣗಈతʹߋ৽͠·͢ɻ
͜Ε࣍ͷv2ϑΣʔζʹਐΉͨΊͷඇৗʹॏཁͳఔͰ͢ɻ
ϕʔλςελʔͷํʹΑΔ֬ೝΛܦΔ͜ͱͳ͘ɺNULLจࣈྻͷαϙʔτͷػೳΛϦϦʔε͢Δ͜ͱ͋Γ·
ͤΜɻจࣈྻҎ֎ͷܕʹ͍ͭͯͦͷޙʹॱ࣍αϙʔτ͞ΕΔ༧ఆͰ͢ɻ
͠Λݟ͚ͭͨ࣌ͲΜͳখ͞ͳ͜ͱͰڭ͍͑ͯͩ͘͞ɻͷใࠂGithub IssuesͰड͚͚͍ͯ·
͢ɻ https://github.com/realm/realm-cocoa/issues
ใࠂͷࡍʹɺ“null beta”Λར༻͍ͯ͠Δ͜ͱΛʮඞͣʯॻ͍͍ͯͩ͘͞ɻ
NULLαϙʔτؚ͕·ΕͨRealm CoreҎԼͷURL͔Βμϯϩʔυ͢Δ͜ͱ͕Ͱ͖·͢ɻ
https://static.realm.io/downloads/core/realm-core-null-v1.zip
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NULL Support BETA
# ಋೖͷํ๏ʹ͍ͭͯ
## Realm.frameworkΛιʔείʔυ͔ΒϏϧυͯ͠ར༻͍ͯ͠Δ߹
1. https://github.com/realm/realm-cocoa ͷmaster͔ΒιʔείʔυΛऔಘ͠·͢
2. CoreͷϥΠϒϥϦʢcore-0.89.0σΟϨΫτϦʹ͋Γ·͢ʣΛ্هͷzipΞʔΧΠϒͷ༰ͱೖΕସ͑·͢
3. Realm.frameworkΛ࠶Ϗϧυ͠·͢
## CocoaPodsΛར༻͍ͯ͠Δ߹
1. CoreͷϥΠϒϥϦʢPods/Realm/coreʣΛ্هͷzipΞʔΧΠϒͷ༰ͱೖΕସ͑·͢
## realm.ioͷτοϓϖʔδ͔ΒμϯϩʔυͰ͖ΔzipϑΝΠϧʢϏϧυࡁΈϑϨʔϜϫʔΫʣΛར༻͍ͯ͠
Δ߹
ϏϧυࡁΈϑϨʔϜϫʔΫίΞΛೖΕସ͑ͯ࠶Ϗϧυ͢Δ͜ͱ͕Ͱ͖·ͤΜͷͰɺ࣍ʹϦϦʔε͞ΕΔϏ
ϧυࡁΈϑϨʔϜϫʔΫͷϕʔλϦϦʔεΛ͓͍ͪͩ͘͞ɻ
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NULL Support BETA
• ࣮ࡍͷΞϓϦέʔγϣϯͰςετͯͩ͘͠͞
͍
• ͕͋ͬͨΓɺ͓͔͠ͳಈ࡞ʹؾ͍ͨΒ
ڭ͍͑ͯͩ͘͞
• ࣍ͷεςοϓʹਐΉͨΊʹΈͳ͞Μͷڠྗ͕
ඞཁͰ͢
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RealmSwift (Soon!)
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RealmSwift
let realm = RLMRealm.defaultRealm()
realm.beginWriteTransaction()
realm.addObject(mydog)
realm.commitWriteTransaction()
let allDogs = Dog.allObjects()
for dog in allDogs {
let dog = dog as! Dog
let ownerNames = dog.owners.map { $0.name }
println("\(dog.name)")
}
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RealmSwift
let realm = Realm()
realm.write {
realm.create(Person.self, value: ["John", [["Fido", 1]]])
realm.create(Person.self, value: ["Mary", [["Rex", 2]]])
}
// Log all dogs and their owners using the "owners" inverse
relationship
let allDogs = realm.objects(Dog)
for dog in allDogs {
let ownerNames = dog.owners.map { $0.name }
println("\(dog.name)")
}
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Apps with Realm
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Apps with Realm
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Apps with Realm
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Where to find us
• Realm Japan User Group: facebook.com/groups/realmjp
• Twitter: twitter.com/realm
• GitHub: github.com/realm
• StackOverflow: ja.stackoverflow.com/questions/tagged/realm
• Email: [email protected]
• Slack: slack.realm.io/
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Next Meetup
• 5/21
• 19:00ʙ
• Sansanגࣜձࣾ