Navigation Component

/BWJHBUJPO$PNQPOFOU !TBUVTLJFT $"BQL(PPHMF*0ใࠂձ

8IPJTʁ !TBUTVLJFT ͖ͭ͞ w "CFNB57Ͱ"OESPJE։ൃ΍ͬͯ·͢ w εϚϗ1$ͦͷଞిࢠػثͷΦλΫ w ΏΔΩϟϯ˚͸͍͍ͧ

"OESPJE+FUQBDL w ૉૣ͘ɺ؆୯ʹΞϓϦΛ։ൃ͢ΔͨΊͷπʔϧ΍ϥΠϒϥϦ܈ͷ૯শ w lVOCVOEMFEzͳঢ়ଶͰఏڙ  ɹʹඞཁͳ΋ͷΛɺ޷͖ͳλΠϛϯάͰ࠾༻Ͱ͖Δ

5PEBZ`TUPQJD /BWJHBUJPO

5-%3 w "OESPJE+FUQBDLͷ̍ػೳͱͯ͠/BWJHBUJPO͕৽͘͠ఏڙ w /BWJHBUJPO͸ը໘ભҠͷ࣮૷Λ؆୯͔ͭૉૣ͘Ͱ͖ΔΑ͏ʹͳΔ w /BWJHBUJPOͷΨΠυϥΠϯͱͯͭ͠ͷݪଇ͕ڍ͛ΒΕ͍ͯΔ w ࠓޙ͸ɺ୯ҰΞΫςΟϏςΟͳߏ੒ʹ͍ͯ͘͠΂͖ͳͷ͔΋

8IBU`TUIF/BWJHBUJPO w J04ΞϓϦ։ൃͰͷ4UPSZCPBSEͷҰ෦෼Έ͍ͨͳΠϝʔδ w ը໘ભҠʹؔ͢Δ෦෼͚͕ͩ༗ޮʹͳͬͯΔΑ͏ͳײ͡ʁ

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w "DUJWJUZ΍'SBHNFOUؒͷભҠ΍ɺ%FFQ-JOLʹΑΔը໘ͷىಈ w 4BGF"SHVNFOUTʹΑΔܕ҆શͳҾ਺ͷαϙʔτ w ࢹ֮తͳπʔϧ͕༻ҙ w
্هͷఆٛΛ(6*Ͱ௚ײతʹ࣮ߦ w ఆ͕ٛࢹ֮Խ͞ΕΔͷͰɺҰ໨Ͱը໘ؒͷભҠؔ܎͕֬ೝՄೳʹ

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ <navigation xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" app:startDestination="@+id/launcher_home"> <fragment android:id="@+id/launcher_home"
android:name="com.example.android.codelabs.navigation.MainFragment" android:label="@string/home" tools:layout="@layout/main_fragment" /> <activity android:id="@+id/main_activity" android:name="com.example.android.codelabs.navigation.MainActivity" android:label="MainActivity" /> </navigation>

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w "DUJWJUZ΍'SBHNFOUؒͷભҠ΍ɺ%FFQ-JOLʹΑΔը໘ͷىಈ <action android:id="@+id/next_action" app:destination="@+id/flow_step_one" app:enterAnim="@anim/slide_in_right" app:exitAnim="@anim/slide_out_left"
app:popEnterAnim="@anim/slide_in_left" app:popExitAnim="@anim/slide_out_right" /> <deepLink app:uri="www.example.com/{myarg}" />

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w "DUJWJUZ΍'SBHNFOUؒͷભҠ΍ɺ%FFQ-JOLʹΑΔը໘ͷىಈ 'SBHNFOU 'SBHNFOU 'SBHNFOU ىಈ ΞʔςΟετ
બ୒ ΞϧόϜબ୒

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w "DUJWJUZ΍'SBHNFOUؒͷભҠ΍ɺ%FFQ-JOLʹΑΔը໘ͷىಈ 'SBHNFOU 'SBHNFOU 'SBHNFOU

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w "DUJWJUZ΍'SBHNFOUؒͷભҠ΍ɺ%FFQ-JOLʹΑΔը໘ͷىಈ 'SBHNFOU 'SBHNFOU 'SBHNFOU ىಈ ΞʔςΟετ
બ୒ ΞϧόϜબ୒ %FFQ-JOLىಈ IUUQIPHFDPNBSUJTUYYYZZZ

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w "DUJWJUZ΍'SBHNFOUؒͷભҠ΍ɺ%FFQ-JOLʹΑΔը໘ͷىಈ 'SBHNFOU 'SBHNFOU 'SBHNFOU IUUQIPHFDPNBSUJTUYYYZZZ όοΫελοΫʹը໘͕
ੵ·Εͨঢ়ଶʹͳΒͳ͍ʂ

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w "DUJWJUZ΍'SBHNFOUؒͷભҠ΍ɺ%FFQ-JOLʹΑΔը໘ͷىಈ 'SBHNFOU IUUQIPHFDPNBSUJTUYYYZZZ IUUQIPHFDPN

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w "DUJWJUZ΍'SBHNFOUؒͷભҠ΍ɺ%FFQ-JOLʹΑΔը໘ͷىಈ 'SBHNFOU 'SBHNFOU IUUQIPHFDPNBSUJTUYYYZZZ IUUQIPHFDPNBSUJTUYYY

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w "DUJWJUZ΍'SBHNFOUؒͷભҠ΍ɺ%FFQ-JOLʹΑΔը໘ͷىಈ 'SBHNFOU 'SBHNFOU 'SBHNFOU IUUQIPHFDPNBSUJTUYYYZZZ TUBSU"DUJWJUJFT
'SBHNFOU5SBOTBDUJPO

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w "DUJWJUZ΍'SBHNFOUؒͷભҠ΍ɺ%FFQ-JOLʹΑΔը໘ͷىಈ 'SBHNFOU 'SBHNFOU 'SBHNFOU IUUQIPHFDPNBSUJTUYYYZZZ TUBSU"DUJWJUJFT
'SBHNFOU5SBOTBDUJPO /BWJHBUJPOΛ࢖ͬͯ ը໘ભҠΛߏங͢Ε͹ ಉ౳ͷ͜ͱ͕؆୯ʹ࣮ݱՄೳ

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w 4BGF"SHVNFOUTʹΑΔܕ҆શͳҾ਺ͷαϙʔτ w 'SBHNFOUʹॳظ஋Λ౉͍ͨ࣌͠ɺ#VOEMFΛྑ͘࢖͏ val args =
Bundle() args.putInt("artistId", 123456) val artistId = arguments?.getInt("artistId") ֨ೲ࣌ͱผͷܕͰΞΫηε͠Α͏ͱ͢Δ͜ͱ΋Մೳ ʹܕ҆શ͡Όͳ͍

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w 4BGF"SHVNFOUTʹΑΔܕ҆શͳҾ਺ͷαϙʔτ <fragment android:id="@+id/flow_step_one" android:name="com.example.android.codelabs.navigation.FlowStepFragment" tools:layout="@layout/flow_step_one_fragment" >
<argument android:name="artistId" android:defaultValue="hoge" app:type=“string" /> </fragment>

public class FlowStepFragmentArgs { private String artistId = "hoge"; private
FlowStepFragmentArgs() { } public static FlowStepFragmentArgs fromBundle(Bundle bundle) { FlowStepFragmentArgs result = new FlowStepFragmentArgs(); if (bundle.containsKey("artistId")) { result.artistId = bundle.getString("artistId"); } return result; } public String getArtistId() { return artistId; } public Bundle toBundle() { Bundle __outBundle = new Bundle(); __outBundle.putString("artistId", this.artistId); return __outBundle; } ...

public static class Builder { private String artistId = "hoge";
public Builder(FlowStepFragmentArgs original) { this.artistId = original.artistId; } public Builder() {} public FlowStepFragmentArgs build() { FlowStepFragmentArgs result = new FlowStepFragmentArgs(); result.artistId = this.artistId; return result; } public Builder setArtistId(String artistId) { this.artistId = artistId; return this; } public String getArtistId() { return artistId; } }

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w 4BGF"SHVNFOUTʹΑΔܕ҆શͳҾ਺ͷαϙʔτ FlowStepFragmentArgs.Builder() .setArtistId("123456") .build() .toBundle() val
artistId = arguments?.let { val safeArgs = FlowStepFragmentArgs.fromBundle(it) safeArgs.artistId } UZQFTBGFʹҾ਺ܦ༝Ͱ΍ΓͱΓ͕Մೳ

8IBU`TUIF/BWJHBUJPO w ࢹ֮తͳπʔϧ͕༻ҙ

8IBU`TUIF/BWJHBUJPO w ࢹ֮తͳπʔϧ͕༻ҙ w ఆٛΛ(6*Ͱ௚ײతʹ࣮ߦ

8IBU`TUIF/BWJHBUJPO w ࢹ֮తͳπʔϧ͕༻ҙ w ্هͷఆٛΛ(6*Ͱ௚ײతʹ࣮ߦ w ఆ͕ٛࢹ֮Խ͞ΕΔͷͰɺҰ໨Ͱը໘ؒͷભҠؔ܎͕֬ೝՄೳʹ

8IBU`TUIF/BWJHBUJPO w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w "DUJWJUZ΍'SBHNFOUؒͷભҠ΍ɺ%FFQ-JOLʹΑΔը໘ͷىಈ w 4BGF"SHVNFOUTʹΑΔܕ҆શͳҾ਺ͷαϙʔτ w ࢹ֮తͳπʔϧ͕༻ҙ w
্هͷఆٛΛ(6*Ͱ௚ײతʹ࣮ߦ w ఆ͕ٛࢹ֮Խ͞ΕΔͷͰɺҰ໨Ͱը໘ؒͷભҠؔ܎͕֬ೝՄೳʹ

1SJODJQMFPG/BWJHBUJPO /BWJHBUJPOͷ঺հϖʔδʹɺҎԼͷΑ͏ͳΨΠυϥΠϯ͕ࣔ͞Εͯ·͢ w 5IFBQQTIPVMEIBWFBpYFETUBSUJOHEFTUJOBUJPO w "TUBDLJTVTFEUPSFQSFTFOUUIFlOBWJHBUJPOTUBUFzPGBOBQQ w 5IF6QCVUUPOOFWFSFYJUTZPVSBQQ w 6QBOE#BDLBSFFRVJWBMFOUXJUIJOZPVSBQQ`TUBTL
w %FFQMJOLJOHUPBEFTUJOBUJPOPSOBWJHBUJOHUPUIFTBNFEFTUJOBUJPO TIPVMEZJFMEUIFTBNFTUBDL

1SJODJQMFPG/BWJHBUJPO 5IFBQQTIPVMEIBWFBpYFETUBSUJOHEFTUJOBUJPO w ΞϓϦΛىಈͨ࣌͠ɺಉ͡։࢝ઌʹ౸ୡ͢΂͖ w ॳճىಈ࣌ͷઃఆը໘ɺϩάΠϯը໘ͳͲ͸͜Εʹ౰ͯ͸·Βͳ͍ w Ϣʔβ͕ɺΞϓϦΛىಈޙʹͲͷը໘ʹ౸ୡ͢Δͷ͔༧ଌͰ͖Δ w ͜ͷը໘͕ɺΞϓϦ಺ͰͷϗʔϜը໘ͷΑ͏ͳ໾ׂΛ࣋ͭ
w #BDLɺ6QͳͲͰϥϯνϟʔ΁໭Δࡍɺ࠷ޙʹදࣔ͞ΕΔը໘ͷ͸ͣ

1SJODJQMFPG/BWJHBUJPO "TUBDLJTVTFEUPSFQSFTFOU  ɹɹɹɹɹɹɹɹɹɹUIFlOBWJHBUJPOTUBUFzPGBOBQQ w TUBDL͸ΞϓϦͷzφϏήʔγϣϯঢ়ଶzΛࣔͨ͢Ίʹ࢖ΘΕΔ w TUBDL͸'*-0 -*'0 ͷߏ଄ w
Ұ൪Լʹ͸ελʔτը໘͕͋Γɺࠓ͍Δը໘͸Ұ൪্ʹ͋Δ͸ͣ w ը໘ͷભҠ͸ઌ಄΁ͷ1VTI͔ɺઌ಄ͷ1PQͰදݱ͞ΕΔ

1SJODJQMFPG/BWJHBUJPO 5IF6QCVUUPOOFWFSFYJUTZPVSBQQ w 6QϘλϯ͸ઈରʹΞϓϦΛऴྃ͠ͳ͍ w Ϣʔβ͕ελʔτը໘ʹ͍Δ৔߹ɺ  ɹɹɹɹɹɹɹ6QϘλϯ͸දࣔ͞Εͳ͍

1SJODJQMFPG/BWJHBUJPO 5IF6QCVUUPOOFWFSFYJUTZPVSBQQ w 6QϘλϯ͸ઈରʹΞϓϦΛऴྃ͠ͳ͍ w Ϣʔβ͕ελʔτը໘ʹ͍Δ৔߹ɺ  ɹɹɹɹɹɹɹ6QϘλϯ͸දࣔ͞Εͳ͍ w %FFQMJOLͰΞϓϦΛىಈͨ͠৔߹ɺ  6QϘλϯ͸ΞϓϦ಺ͷ਌ը໘ʹ໭Δ͜ͱΛҙຯ

1SJODJQMFPG/BWJHBUJPO 6QBOE#BDLBSFFRVJWBMFOUXJUIJOZPVSBQQ`TUBTL w 6QϘλϯͱ#BDLΩʔ͸ΞϓϦͷUBTL಺Ͱ͸ಉ͡

6QϘλϯ΋ #BDLΩʔ΋ ಉ౳ͷૢ࡞ʹͳΔ

1SJODJQMFPG/BWJHBUJPO 6QBOE#BDLBSFFRVJWBMFOUXJUIJOZPVSBQQ`TUBTL w 6QϘλϯͱ#BDLΩʔ͸ΞϓϦͷUBTL಺Ͱ͸ಉ͡ w ελʔτը໘ʹ͍Δ৔߹ɺ6QϘλϯ͸Ӆ͞Εɺ#BDLΩʔͰΞϓϦ͕ऴྃ ԡԼͰΞϓϦऴྃ 6QϘλϯ͕ඇදࣔʹ

1SJODJQMFPG/BWJHBUJPO %FFQMJOLJOHUPBEFTUJOBUJPOPSOBWJHBUJOH  UPUIFTBNFEFTUJOBUJPOTIPVMEZJFMEUIFTBNFTUBDL w ౸ୡઌ͕ಉ͡ͳΒɺ%FFQMJOLʹΑΔભҠͱΞϓϦ಺ͰͷભҠ͸  ಉ͡TUBDL͕ੜ੒͞ΕΔ w ೚ҙͷը໘ʹͲͷΑ͏ʹ౸ୡ͔ͨ͠ʹؔΘΒͣɺ#BDLΩʔ΋͘͠͸6QϘ λϯΛ࢖ͬͯελʔτը໘·Ͱ໭ΕΔ w
%FFQMJOLͰͷભҠ࣌͸ɺطଘͷTUBDL͸ഁغ͞Εɺ%FFQMJOLʹΑͬͯੜ੒ ͞ΕͨTUBDLʹஔ͖׵ΘΔ

1SJODJQMFPG/BWJHBUJPO /BWJHBUJPOͷ঺հϖʔδʹɺҎԼͷΑ͏ͳΨΠυϥΠϯ͕ࣔ͞Εͯ·͢ w 5IFBQQTIPVMEIBWFBpYFETUBSUJOHEFTUJOBUJPO w "TUBDLJTVTFEUPSFQSFTFOUUIFlOBWJHBUJPOTUBUFzPGBOBQQ w 5IF6QCVUUPOOFWFSFYJUTZPVSBQQ w 6QBOE#BDLBSFFRVJWBMFOUXJUIJOZPVSBQQ`TUBTL
w %FFQMJOLJOHUPBEFTUJOBUJPOPSOBWJHBUJOHUPUIFTBNFEFTUJOBUJPO TIPVMEZJFMEUIFTBNFTUBDL

4UBSUUP/BWJHBUJPO w ͭͷϥΠϒϥϦͱͭͷ(SBEMFQMVHJOͰߏ੒ʢBMQIB࣌఺ʣ

4UBSUUP/BWJHBUJPO w ͭͷϥΠϒϥϦͱͭͷ(SBEMFQMVHJOͰߏ੒ʢBMQIB࣌఺ʣ w BOESPJEBSDIOBWJHBUJPOOBWJHBUJPODPNNPO w BOESPJEBSDIOBWJHBUJPOOBWJHBUJPOSVOUJNF উखʹJNQPSU͞ΕΔ

4UBSUUP/BWJHBUJPO w ͭͷϥΠϒϥϦͱͭͷ(SBEMFQMVHJOͰߏ੒ʢBMQIB࣌఺ʣ w BOESPJEBSDIOBWJHBUJPOOBWJHBUJPODPNNPO w BOESPJEBSDIOBWJHBUJPOOBWJHBUJPOSVOUJNF w BOESPJEBSDIOBWJHBUJPOOBWJHBUJPOGSBHNFOU w
BOESPJEBSDIOBWJHBUJPOOBWJHBUJPOVJ /BWJHBUJPO ಋೖ͢ΔͳΒඞਢ

4UBSUUP/BWJHBUJPO w ͭͷϥΠϒϥϦͱͭͷ(SBEMFQMVHJOͰߏ੒ʢBMQIB࣌఺ʣ w BOESPJEBSDIOBWJHBUJPOOBWJHBUJPODPNNPO w BOESPJEBSDIOBWJHBUJPOOBWJHBUJPOSVOUJNF w BOESPJEBSDIOBWJHBUJPOOBWJHBUJPOGSBHNFOU w
BOESPJEBSDIOBWJHBUJPOOBWJHBUJPOVJ w BOESPJEBSDIOBWJHBUJPOOBWJHBUJPOTBGFBSHTHSBEMFQMVHJO ͜Ε͸୯ମͰ΋ ࢖͑Δ͔΋

4UBSUUP/BWJHBUJPO w ϞδϡʔϧͷCVJMEHSBEMFʹҎԼΛ௥Ճ w   w 4BGFBSHVNFOUTΛ࢖͏৔߹ɺϓϩδΣΫτͷCVJMEHSBEMFʹҎԼΛ௥Ճ implementation   'android.arch.navigation:navigation-fragment:1.0.0-alpha01'
implementation 'android.arch.navigation:navigation-ui:1.0.0-alpha01' dependencies { classpath 'android.arch.navigation:navigation-safe-args- gradle-plugin:1.0.0-alpha01' }

4UBSUUP/BWJHBUJPO w φϏήʔγϣϯάϥϑΛϦιʔεͱͯ͠௥Ճ͢Δ w SFTσΟϨΫτϦͰOFX"OESPJE3FTPVSDF'JMF w 3FTPVSDF5ZQF͸/BWJHBUJPOΛબ୒

4UBSUUP/BWJHBUJPO w φϏήʔγϣϯάϥϑΛϦιʔεͱͯ͠௥Ճ͢Δ w ৽ن࡞੒͢Δͱɺ͜Μͳײ͡ͰۭͷYNMϦιʔε͕ੜ੒͞ΕΔ

4UBSUUP/BWJHBUJPO w ભҠର৅ͱͳΔը໘ΛϦιʔε΁௥Ճ͢Δ

4UBSUUP/BWJHBUJPO w ભҠର৅ͱͳΔը໘ΛϦιʔε΁௥Ճ͢Δ w UPPMTMBZPVUͰϨΠΞ΢τ*%Λࢦఆ͢Δͱ  ɹɹɹɹɹɹϓϨϏϡʔΛ(6*্Ͱඳըͯ͘͠ΕΔ

4UBSUUP/BWJHBUJPO w ը໘ಉ࢜ͷભҠʢ"DUJPOʣΛ௥Ճ

4UBSUUP/BWJHBUJPO w ը໘ಉ࢜ͷભҠʢ"DUJPOʣΛ௥Ճ BQQEFTUJOBUJPOʹ͸ɺભҠઌը໘ͷ/BWJHBUJPOάϥϑ಺Ͱͷ*%͕ೖΔ

4UBSUUP/BWJHBUJPO w 'SBHNFOUʹ౉͢Ҿ਺ͷఆٛ w ΤσΟλʔӈଆͷ"UUSJCVUFTϖΠϯ͔Β௥ՃՄೳ ҎԼͷཁૉΛࢦఆ͢Δ wOBNF wUZQF wEFGBVMUWBMVF

4UBSUUP/BWJHBUJPO w 'SBHNFOUʹ౉͢Ҿ਺ͷఆٛ w ΤσΟλʔӈଆͷ"UUSJCVUFTϖΠϯ͔Β௥ՃՄೳ

4UBSUUP/BWJHBUJPO w "DUJWJUZΛमਖ਼ͯ͠φϏήʔγϣϯΛ༗ޮԽ͢Δ w /BW)PTU'SBHNFOUΛϨΠΞ΢τʹ௥Ճ w Ҏޙɺ༻ҙͨ͠ྖҬʹભҠઌͷGSBHNFOU͕දࣔ͞ΕΔ

4UBSUUP/BWJHBUJPO w "DUJWJUZΛमਖ਼ͯ͠φϏήʔγϣϯΛ༗ޮԽ͢Δ w /BW)PTU'SBHNFOUΛϨΠΞ΢τʹ௥Ճ w OBWJHBUJPOϦιʔεͱ/BW)PTU'SBHNFOUΛؔ࿈͚͍ͮͯ͠Δ

4UBSUUP/BWJHBUJPO w "DUJWJUZΛमਖ਼ͯ͠φϏήʔγϣϯΛ༗ޮԽ͢Δ w /BW)PTU'SBHNFOUΛϨΠΞ΢τʹ௥Ճ w 4ZTUFN͔Βͷ#BDLΩʔΠϕϯτΛरͬͯ͘ΕΔΑ͏ʹͳΔ

4UBSUUP/BWJHBUJPO w "DUJWJUZΛमਖ਼ͯ͠φϏήʔγϣϯΛ༗ޮԽ͢Δ w /BW)PTU'SBHNFOUΛϨΠΞ΢τʹ௥Ճ w "DUJWJUZͰҎԼΛ௥Ճ͢Δ͜ͱͰɺ#BDLΩʔʹΑΔ਌֊૚΁ͷભҠΛ࣮ݱ

4UBSUUP/BWJHBUJPO w "DUJWJUZΛमਖ਼ͯ͠φϏήʔγϣϯΛ༗ޮԽ͢Δ w /BWJHBUJPO6*TFUVQ8JUI/BW$POUSPMMFS ͰNFOVपΓΛηοτΞοϓ

4UBSUUP/BWJHBUJPO w "DUJWJUZΛमਖ਼ͯ͠φϏήʔγϣϯΛ༗ޮԽ͢Δ w .FOVͱಉ͡Α͏ʹ/BWJHBUJPO6*ͷϝιουͰηοτΞοϓ w /BWJHBUJPO6*TFU6Q"DUJPO#BS8JUI/BW$POUSPMMFS

4UBSUUP/BWJHBUJPO w "DUJWJUZΛमਖ਼ͯ͠φϏήʔγϣϯΛ༗ޮԽ͢Δ w NFOVϦιʔεͷ֤JUFNͷ*%͸ɺOBWJHBUJPOϦιʔεͰͷભҠઌը໘ʹ ͍͍ͭͯΔ*%Λࢦఆ͢Δ w *%ҰகͰɺભҠઌ͕ϝχϡʔʹࣗಈͰCJOE͞ΕΔ

4UBSUUP/BWJHBUJPO w ը໘ભҠΛखಈͰߦ͍͍ͨ৔߹͸ɺ/BWJHBUJPO$POUSPMMFSOBWJHBUF w /BWJHBUJPOpOE/BW$POUSPMMFS WJFX ͰίϯτϩʔϥΛऔಘ w OBWJHBUF
Ͱ͸ɺ/BWJHBUJPOϦιʔεͰఆٛͨ͠BDUJPOͷ*%ΛҾ਺ʹ౉͢

"QQFOEJY"EEBOJNBUJPO w ը໘ભҠʹΞχϝʔγϣϯΛ͚͍ͭͨ w ΤσΟλ͔Β؆୯ʹΞχϝʔγϣϯΛࢦఆՄೳ w "DUJPOΛબ୒ͨ͠ঢ়ଶͰɺӈଆͷ"UUSJCVUFϖΠϯͰม͑ΒΕΔ

"QQFOEJY4BGF"SHVNFOU w OBWJHBUJPOTBGFBSHTHSBEMFQMVHJO͚ͩ׆༻ͯ͠ΈΔ w 5ZQFTBGFͳ'SBHNFOUͷҾ਺ͷड͚౉͠Λ࣮ݱ w /BWJHBUJPOάϥϑͰ"SHVNFOUT͚ͩઃఆͯ͠ɺ"SHTΫϥεΛੜ੒ w ࣗಈੜ੒͞ΕͨΫϥεͷ#VJMEFSΛ࢖ͬͯ#VOEMFʹ஋Λอଘಡग़

8IBU`TUIF/BWJHBUJPOʢ࠶ܝʣ w ը໘ભҠΛ9.-ϕʔεͷϦιʔεͱͯ͠ఆٛ w 4BGF"SHVNFOUTʹΑΔܕ҆શͳҾ਺ͷαϙʔτ FlowStepFragmentArgs.Builder() .setArtistId("123456") .build() .toBundle() val
artistId = arguments?.let { val safeArgs = FlowStepFragmentArgs.fromBundle(it) safeArgs.artistId } UZQFTBGFʹҾ਺ܦ༝Ͱ΍ΓͱΓ͕Մೳ

·ͱΊ w "OESPJE+FUQBDLͷ̍ػೳͱͯ͠/BWJHBUJPO͕৽͘͠ఏڙ w +FUQBDLͷ֤ػೳ͸ݸผʹఏڙ͞Ε͍ͯΔͷͰɺదٓ࠾༻Ͱ͖Δ w /BWJHBUJPO͸ը໘ભҠͷ࣮૷Λ؆୯͔ͭૉૣ͘Ͱ͖ΔΑ͏ʹͳΔ w 9.-ϕʔεͷϦιʔεͰɺ௚ײతͳ(6*ΤσΟλʔ͕༻ҙ͞Ε͍ͯΔ w
/BWJHBUJPOͷΨΠυϥΠϯͱͯͭ͠ͷݪଇ͕ڍ͛ΒΕ͍ͯΔ w ࠓޙ͸ɺ୯ҰΞΫςΟϏςΟͳߏ੒ʹ͍ͯ͘͠΂͖ͳͷ͔΋

5IBOLZPV !TBUTVLJFT

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