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Runtime permissions in Android 11
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Hiroyuki Kusu
November 27, 2020
Programming
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430
Runtime permissions in Android 11
Yumemi.apk #2 (
https://yumemi.connpass.com/event/191284/
) の資料
Hiroyuki Kusu
November 27, 2020
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Transcript
Runtime permissions in Android 11 2020.11.27 YUMEMI.apk #2 Hiroyuki Kusu
( @hkusu_ )
About me
• 1ճ͚ͩͷΞΫηεڐՄΦϓγϣϯ͕ՃʢҐஔใɺϚΠΫɺΧϝϥͷ߹ͷΈʣ • ෳճڋ൱͢Δͱʮࠓޙ֬ೝ͠ͳ͍ʯঢ়ଶͱͳΔ • ݖݶΛࣗಈతʹϦηοτ͢Δઃఆ͕Ճ ΞϓϦͷ targetSdkVersion ʹؔͳ͘ɺAPI Level
30 Ҏ্ͷσόΠεͰ
Ґஔใͷ߹
※ ΞϓϦͷ targetSdkVersion ͕ 30Ҏ্ͷ߹σϑΥϧτͰࣗಈϦηοτ͕ON
ैདྷͲ͓ΓɺػೳΛར༻͢ΔલͰ permission Λ औಘ͢ΔίʔυΛॻ͍͍ͯΕɺͱΓ͋͑ͣେৎͦ͏ɻ
class MainFragment : Fragment(R.layout.main_fragment) { // ... override fun onViewCreated(view:
View, savedInstanceState: Bundle?) { super.onViewCreated(view, savedInstanceState) // FragmentͷੜϑΣʔζͰొ͠ͳ͍ͱΤϥʔʹͳΔͷͰҙ val locationPermission = registerForActivityResult( ActivityResultContracts.RequestPermission() ) { isGranted -> when { // طʹڐՄ͞Ε͍ͯͨ or μΠΞϩά͕දࣔ͞Ε[ΞϓϦͷ༻࣌ͷΈ]·ͨ[ࠓճͷΈ]͕ԡԼ͞Εͨ isGranted -> { // ... } // طʹڋ൱͞Ε͍ͯͨ or μΠΞϩά͕දࣔ͞Ε[ڐՄ͠ͳ͍]͕ԡԼ͞Εͨ else -> { // ... } } } button.setOnClickListener { locationPermission.launch(Manifest.permission.ACCESS_FINE_LOCATION) } ※ ActivityResultContracts androidx.activity ͷ 1.2.0ɺandroidx.fragment ͷ 1.3.0 Ҏ߱Ͱར༻͕Մ ϘλϯΛԡԼͨ͠ΒҐஔใΛར༻ͨ͠ԿΒ͔ͷॲཧΛ࣮ߦ͢Δྫɿ
• ContextCompat.checkSelfPermission() • ݱ࣌Ͱݖݶ͕ڐՄ͞Ε͍ͯΔ͔ • ActivityCompat.shouldShowRequestPermissionRationale() • ʮࠓޙ֬ೝ͠ͳ͍ʯঢ়ଶ͔ • PackageManager#isAutoRevokeWhitelisted()
• ݖݶͷࣗಈϦηοτ͕ONͰ͋Δ͔ • ͨͩ͠৽͍͠APIͳͷͰҎԼͷ߹ͷΈར༻͕Մೳ • compileSdkVersion ͕ 30Ҏ্ • API Level 30Ҏ্ͷσόΠε • Build.VERSION.SDK_INT • σόΠεͷ API Level • 30ະຬैདྷͷpermissionͷ༷ͷ··ͳͷͰUIΛ͚Δ߹ ͨͩ͠ɺϢʔβʹڐՄΛଅ͢ͳΒɺ ͋ͨΓΛར༻ͯ͠ಋઢจݴΛ੍ޚ͠ɺUIΛͨ͠ํ͕Αͦ͞͏ɻ
Thank you ! @hkusu_