Android Q Beta1 - Speaker Deck

Android Q Beta1

by operandoOS

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Android Q Beta1 Otemachi.apk #02

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஫ҙॻ͖ • ຊࢿྉ͸Beta1࣌఺Ͱͷ࿩Ͱ͢ • Beta1Ҏ߱ɺ࢓༷มߋ͕ߦΘΕΔՄೳੑ͕  ͋Γ·͢ • ࣗ਎ͰυΩϡϝϯτͱڍಈΛ֬ೝ͢Δ͜ͱΛ ͓͢͢Ί͠·͢

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Android Q Beta Sample • αϯϓϧίʔυࡶʹॻ͍ͯ·͢ • https://github.com/operando/Android-Q- Sample

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Android Q Beta • ެࣜυΩϡϝϯτ • https://developer.android.com/preview • https://android- developers.googleblog.com/2019/03/ introducing-android-q-beta.html

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Privacy in Android Q • Scoped storage • Background activity starts • App access to device location • Data & identiﬁers • Location & network

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Scoped storage • ͜Ε͕݁ߏ৭ʑมΘͬͯΔ • ͜Ε͚ͩͰ5෼࿩͠ऴΘͬͪΌ͏... • ֎෦ετϨʔδ࢖Θͳͯ͘΋ɺ஌ࣝͱͯ͠͸Ͳ͏ มΘΔͷ͔Λཧղ͓͍ͯͨ͠ํ͕͍͍ • https://developer.android.com/preview/ privacy/scoped-storage

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Scoped storage • ΞϓϦઐ༻ͷ sandboxετϨʔδʹ࡞੒ͨ͠ϑΝΠ ϧ͸ଞͷΞϓϦ͔ΒΞΫηεͰ͖ͳ͘ͳΔ • ΞϓϦઐ༻ͷ sandboxετϨʔδ • Context.getExternalFilesDirͱ͔ͰऔಘͰ͖Δ σΟϨΫτϦ • ͜Ε·Ͱ͸WRITE_EXTERNAL_STORAGE  ύʔϛογϣϯͰଞͷΞϓϦͷϑΝΠϧ΋ѻ͑ͨʁ

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Scoped storage • ΞϓϦ͕ΞϯΠετʔϧ͞Εͯ΋֎෦ετϨʔδʹ  ࡞ͬͨϑΝΠϧΛ࢒͍ͨ͠ͳΒshared collectionsʹ อଘ͢Δ • shared collections include • Photos & Videos • Music • Downloads

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Scoped storage • shared collectionʹଞΞϓϦ͕࡞ͬͨϑΝΠϧ ΛӾཡʹ͸ɺ໨తʹԠͯ͡ద੾ͳPermission͕ ඞཁ • shared collectionʹଞΞϓϦ͕࡞ͬͨϑΝΠϧ Λมߋʹ͸ɺಛఆͷRole͕ඞཁ • ӾཡͱมߋΛ෼͚ͯߟ͑Δ

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Scoped storage ͳΔ΄Ͳ Θ͔ΒΜ

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Scoped storage • ֎෦ετϨʔδΛ࢖Θͳ͍ΞϓϦ͸ؔ܎ͳ͍࿩ • ֎෦ετϨʔδΛ࢖ͬͯ΋ΞϓϦઐ༻ͷσΟϨ ΫτϦ͚͔ͩ͠࢖ͬͯͳ͍ΞϓϦ͸Өڹ͠ͳ͍ ࿩͔΋ • Storage Access Framework͕ศརͳͷͰ  Ͱ͖Δ͚ͩ࢖͍͖͍ͬͯͨؾ࣋ͪ

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Background activity starts • όοΫάϥ΢ϯυͰActivityΛىಈ͢Δ͜ͱ΁  ͷ੍ݶ • ௨஌ͷλοϓͳͲϢʔβૢ࡞Ҏ֎ͰόοΫάϥ ΢ϯυ͔ΒͷActivityىಈ͕Ͱ͖ͳ͘ͳΔ • มͳը໘ىಈͱ͔Ͱ΍͍ͬͯΔ࡞ۀͳͲ͕  தஅ͞ΕͨΓ͠ͳͯ͘ࡁΉΑ͏ʹͳΔ

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ྫ͑͹... • IntentService͔ΒstartAcitivty͢Δͱ͔Ͱ͖ ͳ͘ͳΔ • Ϣʔβૢ࡞Ͱ͸ͳ͍ͷͰ

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App access to device location • Ϣʔβ͕όοΫάϥ΢ϯυͰͷҐஔ৘ใऔಘΛ ڐ͔͢Ͳ͏͔Λબ୒Ͱ͖ΔΑ͏ʹͳΔ • iOSͬΆ͍ͧ • όοΫάϥ΢ϯυͰҐஔ৘ใΛऔΒͳ͍ΞϓϦ ͸Өڹͳ͠

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Android Q features and APIs • TLS 1.3 support • Wi-Fi Direct connection API • Roles • Settings panels

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Roles • υΩϡϝϯτ • https://developer.android.com/preview/ features/roles

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Roles • OSϨϕϧͰΑ͘࢖ΘΕΔϢʔεέʔε͝ͱʹ RoleΛ࡞ͬͨ • RoleΛ༩͑ΒΕͨΞϓϦ͸Roleಛ༗ͷݖݶ͕ ෇༩͞ΕΔ • ֤Role͝ͱʹRoleΛ༩͑ΒΕΔΞϓϦ͸1ͭ

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Roles deﬁned in Android Q

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Ͳ͏ͯ͠Role͕ඞཁͩͬͨͷ͔ʁ • Android QͷPrivacyपΓͷมߋͷӨڹΛड͚ ͳ͍Α͏ͳಛݖͷ࢓૊Έ͕ඞཁͩͬͨͷ͔ͳʔ ͱ͔ʁ • Privacy͸कΓͭͭɺϢʔβʹෆศΛ͔͚ͳ͍ ͨΊͱ͔ʁ • Ϣʔβ͕ೝΊͨΞϓϦ͸͋Δఔ౓༏۰͞ΕΔ

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Ͳ͏΍ͬͯRoleΛ༩͑Δ͔ • RoleΛ෇༩ͯ͠΄͍͠ΞϓϦ͕ɺʮRole෇༩ ͍ͯͩ͘͠͞ʂʯͱϢʔβʹ͓ئ͍͢Δ

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Roleͷ෇༩ΛϦΫΤετ͢Δ • RoleManager#createRequestRoleIntentͰ ࡞੒ͨ͠IntentΛstartActivityForResult͢Δ • onActivityResultͰϦΫΤετͷ݁ՌΛड͚ औΔ

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Roleͷ෇༩ΛϦΫΤετ͢Δ

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Roleͷ෇༩ΛϦΫΤετ͢Δ

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Roles Tips • adb shell dumpsys roleͰఆٛ͞Ε͍ͯΔ Role΍ɺ֤RoleΛ༩͑ΒΕͨΞϓϦ͕֬ೝͰ ͖Δ

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Settings panels • ಛఆͷઃఆΛγʔϜϨεʹදࣔͰ͖Δ • ྫ͑͹NFCΛONͨ͠Γ͢ΔͷʹɺઃఆΞϓϦΛ ։͘ͷͰ͸ͳ͘ɺSettings PanelΛ։͘ • Ϣʔβ͸ΞϓϦ͔Β཭୤͢Δ͜ͱͳ͘ɺઃఆΛ ม͑ΒΕΔ

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ωοτϫʔΫͷSettings panelΛ։͘ val i = Intent(Settings.Panel.ACTION_INTERNET_CONNECTIVITY) startActivityForResult(i)

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ωοτϫʔΫͷSettings panelΛ։͘

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Settings panels • UI෦෼͕SliceͰ࣮૷͞ΕͯΔ • ϥούʔ͕AndroidXͰಋೖ͞ΕΔΒ͍͠

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Android Q Beta • ଞʹ΋৭Μͳมߋ͕ೖͬͯΔͷͰɺͥͻެࣜ υΩϡϝϯτಡΜͰɺίʔυΛॻ͍ͯɺڍಈ Λ͔֬ΊͯΈ͍ͯͩ͘͞ʂ • ެࣜυΩϡϝϯτ • https://developer.android.com/preview

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Thanks!!