Autofill Framework

第2回Android知見共有会 @cookpad

Transcript

1. Autofill framework
   uzzu @ user-payment dept
   

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2. Agenda
   ɾAutofill frameworkͬͯԿ
   ɾಋೖํ๏
   ɾͲΜͳײ͡Ͱಈ͔͢ͷ
   ɾ·ͱΊ
   

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3. Autofill framework
   ɾΞϓϦ಺ͰҎԼͷೖྗ৘ใΛࣗಈೖྗ͢Δࣄ͕Ͱ͖Δ࢓૊Έ
   ɹΞΧ΢ϯτೝূ৘ใɺΫϨδοτΧʔυ৘ใɺॅॴɺਓ໊ɺి࿩൪߸ɺ
   ɹϫϯλΠϜύεϫʔυ
   ɾAutofill ServiceʹରԠͨ͠ύεϫʔυϚωʔδϟʔͱ࿈ܞͯ͠ೖྗ৘ใΛอଘ͢Δࣄ΋
   ɹͰ͖Δ (ࠓճ͸লུ)
   ɹ৽͍͠ύεϫʔυΛύεϫʔυϚωʔδϟͰੜ੒্ͨ͠Ͱࣗಈೖྗ͢ΔͳͲ
   ɾWeb޲͚ʹDigital Asset LinksΛ༻ҙ͢Δ͜ͱͰWebͷಉαʔϏεͷೝূ৘ใΛ
   ɹΞϓϦͰར༻Ͱ͖Δ
   ɾminSdkVersion >= 26 (※)
   

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5. ࢖͍ํ(1) - ୺຤ઃఆ
   ● ઃఆ>γεςϜ>ݴޠͱೖྗ>ৄࡉઃఆ>ೖྗΞγελϯ
   τ>ࣗಈೖྗαʔϏε ͔ΒࣗಈೖྗαʔϏεΛ༗ޮʹ͢
   Δ
   ↑ΤϛϡϨʔλͰಈ࡞֬ೝ͢Δ৔߹͸ཁ֬ೝ
   ● ୺຤্ͰGoogleΞΧ΢ϯτͰϩάΠϯ͓ͯ͘͠ͷ΋๨Ε
   ͳ͍
   

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6. ࢖͍ํ(2) - Autofill༗ޮແޮͷ֬ೝ
   fun Context.isAutofillAvailable(): Boolean {
   if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
   return false
   }
   val manager = getSystemService(AutofillManager::class.java)
   return manager != null && manager.isEnabled
   }
   

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7. ࢖͍ํ(3) - ࣗಈೖྗͷͨΊͷHintͷઃఆ
   ● ࢦఆจࣈྻ͸ View.AUTOFILL_HINT_* ͳఆ͕ٛ͋ΔͷͰͦͪΒΛࢀߟʹ
   ● ෳ਺༩͑Δࣄ΋Ͱ͖Δ
   ● ࣗલͷViewʹHintsΛઃఆ͢Δ৔߹͸ View#setAutofillHints(vararg String)
   ● ٯʹɺೖྗิ׬ͨ͘͠ͳ͍৔߹͸ android:importantForAutofill=“no”
   “auto”, “no”, “yes”, “noExcludedDescendants”, “yesExcludeDescendants”
   android:id="@+id/password_field"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   android:inputType="textPassword"
   android:autofillHints="password" />
   

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8. ࢖͍ํ(4) - ࣗಈೖྗͨ͠಺༰ͷऔಘ
   ● EditText#getText() ͳͲɺݩͷViewͷ࣮૷ʹ߹ΘͤͯऔಘɺͰجຊతʹOK
   ● View.AUTOFILL_HINT_CREDIT_CARD_EXPIRATION_DATE ͷ৔߹͸ɺೖྗ಺༰ͷᐆດ
   ͞ʹ஫ҙ (06/2022, 6/2022, June 2022, …)
   ->EditTextͳΓΛܧঝͯ͠AutofillValueΛ༻͍ΔࣄͰᐆດ͞Λճආ͢Δ
   

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9. override fun getAutofillType(): Int {
   return AUTOFILL_TYPE_DATE
   }
   override fun getAutofillValue(): AutofillValue {
   val calendar = Calendar.getInstance()
   calendar.clear()
   val (year, month) = sanitize(text?.toString())
   calendar.set(Calendar.YEAR, year)
   calendar.set(Calendar.MONTH, month)
   val unixTime: Long = calendar.timeInMillis
   return AutofillValue.forDate(unixTime)
   }
   override fun autofill(value: AutofillValue) {
   if (!value.isDate) {
   return
   }
   val calendar = Calendar.getInstance()
   calendar.timeInMillis = value.dateValue
   setText(DateFormat.format("MM/yy", calendar))
   }
   

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10. ࢖͍ํ(5) - ͋ͱ͸Advanced
    ɾࣗಈೖྗΛ࣮ࢪ͠ͳ͍৔߹͸AutofillManager#cancel
    ɾActivity1ͭʹର͠ෳ਺ͷFragmentͰը໘ભҠ͠ͳ͕Βೖ
    ྗ͢Δ৔߹͸ɺ࠷ޙʹ AutoFillManager#commit ͢Δ
    

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11. ط஌ͷ໰୊(1) - DialogͰͷར༻
    ● API Level 27ҎલͰ͸Dialog಺ͷϏϡʔΛදࣔޙʹαΠ
    ζมߋΛ͢Δͱࣗಈೖྗͷର৅ͱΈͳ͞Εͳ͘ͳΔ
    

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12. ط஌ͷ໰୊(1) - ճආࡦ
    ● window token ΛৼΓ௚͢
    class Dialog(context: Context) : Dialog(context) {
    private var token: IBinder? = null
    override fun onWindowAttributesChanged(params: WindowManager.LayoutParams) {
    if (params.token == null && token != null) {
    params.token = token
    }
    super.onWindowAttributesChanged(params)
    }
    override fun onAttachedToWindow() {
    if (context.isDialogResizedWorkAroundRequired() /* API 26ͩͬͨΒ */) {
    token = requireNotNull(ownerActivity).window.attributes.token
    }
    super.onAttachedToWindow()
    }
    }
    

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13. ط஌ͷ໰୊(2) - RecyclerViewͰͷར༻
    ● RecyclerViewͰͷར༻࣌ʹҙਤͤ͵ೖྗϑΟʔϧυʹ
    ࣗಈೖྗ͞Εͯ͠·͏
    (View͕࠶ར༻͞ΕΔࣄ͕͋Δͷ͔ͩΒͳΜͱͳ͘
    ؾ࣋ͪ͸෼͔Δ…)
    

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14. ط஌ͷ໰୊(2) - ղܾࡦ (minSdkVersion >= 28)
    ● AutofillManager͕IdΛ࠾൪͍ͯ͠ΔͷͰɺ֤ΞΠςϜʹIdΛ࠾൪͢Δ
    data class Item(
    val text: String, // Viewදࣔͷҝͷͳʹ͔
    // :
    val autofillId: Int // Autofill framework༻ͷId Λ௥Ճ
    )
    // RecyclerViewʹ௥Ճ͢Δཁૉʹ1ͭͣͭ࠾൪
    val autofillId = autofillManager.nextAutofillId
    ● ͦͷޙonBindViewHolderͰViewHolder্Ͱ͍࣋ͬͯΔTextViewʹ
    View#setAutofillId(autofillId) ͢Δ
    

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15. ·ͱΊ
    ● ϑΟʔϧυʹೖྗ͢Δ࣌ؒΛ࡟ݮͨ͠ΓɺೖྗϛεΛ࠷খݶʹ཈͑Δࣄ͕Ͱ͖Δ
    ● Autofill ServiceʹରԠͨ͠ύεϫʔυϚωʔδϟʔͱ࿈ܞͯ͠ೖྗ৘ใΛอଘͰ͖Δ
    ● ΢ΣϒαΠτͱͷؔ࿈෇͚Ͱ
    AndroidΞϓϦͰͷϩάΠϯ࣌ʹ
    WebͰͷϩάΠϯ৘ใΛࣗಈೖྗͰ͖Δ
    ● minSdkVersion >=26 Ͱ͸͋Δ͕ɺط஌ͷ໰୊ʹखؒগͳ͘ରॲ͢ΔͳΒ
    minSdkVersion >= 28
    ● androidx.autofill Ͱ͸΋͏গ͠௥Ճػೳ͕࢖͑Δ
    (ιϑτ΢ΣΞΩʔϘʔυɺOTPपΓͷαϙʔτ͕खް͍)͕
    ݱࡏ1.1.0-rc01 minSdkVersion >= 30
    

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