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Firebaseで解決するAndroidの機種依存 / Firebase solve and...
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Transcript
FirebaseͰղܾ͢Δ Androidͷػछґଘ Kohei Yamamoto
Kohei Yamamoto • ࣾձਓ4ͷAndroidΤϯδχΞ • ઈࢍDroidKaigi2019ͷൃද४උத • teamLabͰಇ͍͍ͯ·͢ • GitHubɿgyamoto
• Twitterɿfarundorl
Androidͷػछґଘ
ࠓճग़ձͬͨػछґଘ Bluetooth Low Energy (BLE) ͷΞυόλΠζΛ͓͜ͳ͏ͱɺ ग़ྗڧ[db]ͱΞυόλΠζִؒ[Hz]͕ػछʹΑͬͯҟͳΔ
Example: startAdvertising // val bleAdvertiser: BluetoothLeAdvertiser bleAdvertiser.startAdvertising( AdvertiseSettings.Builder() .setTxPowerLevel(ADVERTISE_TX_POWER_MEDIUM) .setAdvertiseMode(ADVERTISE_MODE_BALANCED)
.setConnectable(true) .build(), AdvertiseData.Builder() .build(), callback )
Example: startAdvertising // val bleAdvertiser: BluetoothLeAdvertiser bleAdvertiser.startAdvertising( AdvertiseSettings.Builder() .setTxPowerLevel(ADVERTISE_TX_POWER_MEDIUM) .setAdvertiseMode(ADVERTISE_MODE_BALANCED)
.setConnectable(true) .build(), AdvertiseData.Builder() .build(), callback ) ग़ྗڧΛ High, Medium, Low, UltraLow ͔Βઃఆ
Example: startAdvertising // val bleAdvertiser: BluetoothLeAdvertiser bleAdvertiser.startAdvertising( AdvertiseSettings.Builder() .setTxPowerLevel(ADVERTISE_TX_POWER_MEDIUM) .setAdvertiseMode(ADVERTISE_MODE_BALANCED)
.setConnectable(true) .build(), AdvertiseData.Builder() .build(), callback ) ΞυόλΠζִؒΛ LowLatency, Balanced, LowPower ͔Βઃఆ
BLEͷڧͱִ͕ؒػछґଘ • Xperiaܥ: ग़ྗ͕ऑ͍ • Galaxyܥ: ग़ྗΛ্͛ͳ͍ͱΞυόλΠζִ͕ؒ҆ఆ͠ͳ͍ • Huaweiܥ: ΞυόλΠζִ͕ؒ҆ఆͯ͠ͳ͍
※ Huaweiܥࠓճͷํ๏ͰղܾͰ͖ͳ͔ͬͨ
ػछґଘͷݏͳͱ͜Ζ ઃఆಉ͕ͩ͡ɺػछʹΑͬͯ࠷దͳग़ྗڧͱΞυόλΠζ ִ͔ؒΒΕͯ͠·͏ʢͱͯͭΒ͍ʣ ↓↓↓ ػछ͝ͱʹઃఆ͍͚ͨ͠ͲϋʔυίʔσΟϯάͨ͘͠ͳ͍ɻ Firebase UserProperty & RemoteConfigͰύϥϝʔλઃఆ
Firebase UserProperty & RemoteConfig
Firebase UserProperty • ݴޠҬͳͲϢʔβʔΛࣔ͢ଐੑΛઃఆͰ͖ΔϓϩύςΟ • RemoteConfigͳͲFirebaseͷଞαʔϏεͰϢʔβఆͷ ϑΟϧλϦϯάͱͯ͑͠Δ • ϓϩδΣΫτ͝ͱʹ25ݸ·ͰઃఆͰ͖Δ
Firebase RemoteConfig • ཧը໘Ͱઃఆͨ͠Λ৴͢ΔΈ • ΞϓϦ͔Βઃఆ͞ΕͨΛऔಘͯ͠ӬଓԽɺࢀরͰ͖Δ • ΞϓϦΛߋ৽ͤͣʹύϥϝʔλͷมߋA/BςετΛ࣮ݱ ͢ΔͨΊͷσʔλιʔε
UserProperty x RemoteConfig 1. ػछΛಛఆͰ͖ΔใΛUserPropertyʹઃఆ 2. UserProperty͔Βػछ͝ͱͷΛRemoteConfigʹઃఆ 3. RemoteConfigʹΑͬͯΞϓϦͷৼΔ͍͕มΘΔΑ͏࣮
1. ػछใΛUserPropertyʹઃఆ val analytics = FirebaseAnalytics.getInstance(context) // ໊(ྫ: Pixel 3,
SOV34, SC-01F, SHV39) analytics.setUserProperty("device_model", Build.MODEL) // ऀ໊(ྫ: Google, Sony, samsung, SHARP) analytics.setUserProperty(“device_manufacturer", Build.MANUFACTURER)
2. ػछ͝ͱͷΛRemoteConfigʹઃఆ
3. RemoteConfigʹΑͬͯৼΔ͍Λม͑Δ val config = FirebaseRemoteConfig.getInstance() init { // ύϥϝʔλ͝ͱʹσϑΥϧτΛઃఆ
config.setDefaults( "advertise_power" to ADVERTISE_TX_POWER_MEDIUM.toLong(), "advertise_mode" to ADVERTISE_MODE_BALANCED.toLong() ) }
3. RemoteConfigʹΑͬͯৼΔ͍Λม͑Δ val config = FirebaseRemoteConfig.getInstance() // ઃఆ͞ΕͨͷϑΣονɺ༗ޮԽ fun fetch()
{ config.fetch(cacheExpiration).addOnSuccessListener { config.activateFetched() } } val advertisePower: Int get() = config.getLong("advertise_power").toInt() val advertiseMode: Int get() = config.getLong("advertise_mode").toInt()
3. RemoteConfigʹΑͬͯৼΔ͍Λม͑Δ // RemoteConfigͷΛࢀর͢ΔΑ͏ʹஔ͖͑ bleAdvertiser.startAdvertising( AdvertiseSettings.Builder() .setTxPowerLevel(advertisePower) .setAdvertiseMode(advertiseMode) .setConnectable(true) .build(),
AdvertiseData.Builder() .build(), callback ) ϋʔυίʔσΟϯάɺΞϓϦͷߋ৽Λͤͣʹػछґଘʹཱ͔ͪ͏
FirebaseͰղܾ͢ΔAndroidͷػछґଘ 1. ػछΛಛఆͰ͖ΔใΛUserPropertyʹઃఆ 2. UserProperty͔Βػछ͝ͱͷΛRemoteConfigʹઃఆ 3. RemoteConfigʹΑͬͯΞϓϦͷৼΔ͍͕มΘΔΑ͏࣮