mobilemethod-osaka-2018-11-09-jakalada-android

モバイルメソッド大阪 第4回 登壇資料「AndroidアプリのターゲットAPIレベルを上げたときのなんやかんや」

Transcript

1. "OESPJEΞϓϦͷ
   λʔήοτ"1*ϨϕϧΛ
   ্͛ͨͱ͖ͷͳΜ΍͔Μ΍ 
   ϞόΠϧϝιουେࡕ
   ୈ̐ճ
   
   ඿ా
   ӯथ!KBLBMBEB
2. ࣗݾ঺հ w ඿ాӯथʢ͸·ͩͻͰ͖ʣ
3. ࣗݾ঺հ w ඿ాӯथʢ͸·ͩͻͰ͖ʣ
   w Ϋϥεϝιουגࣜձࣾ
   w ϞόΠϧΞϓϦαʔϏε෦ॴଐ
4. ࣗݾ঺հ w ඿ాӯथʢ͸·ͩͻͰ͖ʣ
   w Ϋϥεϝιουגࣜձࣾ
   w ϞόΠϧΞϓϦαʔϏε෦ॴଐ
   w "OESPJEΤϯδχΞ
   w ϲ݄લʹೖࣾʢ೥݄ʣ
5. ࠓ೔͢Δ࿩
6. "OESPJEΞϓϦͷ
   λʔήοτ"1*ϨϕϧΛ
   ্͛ͨͱ͖ͷͳΜ΍͔Μ΍
7. ໨࣍  (PPHMF
   1MBZͷཁ݅มߋ
    ରԠͨ͠ΞϓϦ
    ରԠͷ֓ཁ
    ରԠͷৄࡉ
8. 
   (PPHMF
   1MBZͷཁ݅มߋ
9. AndroidΞϓϦ։ൃͷ Ұ࣍৘ใ
10. Android Developers https://developer.android.com
11. Google Developers https://developers.google.com
12. Google Developersͷ ϒϩά
13. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
14. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
15. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
16. ֓ཁ
17. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
18. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
19. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
20. APIϨϕϧΛ λʔήοτʹࢦఆ͢Δʁ
21. https://developer.android.com/about/versions/pie/android-9.0-changes-28
22. https://developer.android.com/about/versions/pie/android-9.0-changes-28
23. "1*Ϩϕϧະຬ͕λʔήοτͷ
    ΞϓϦʹ͸ద༻͞Εͳ͍ https://developer.android.com/about/versions/pie/android-9.0-changes-28
24. λʔήοτAPIϨϕϧཁ݅
25. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
26. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
27. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
28. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
29. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
30. UBSHFU4EL7FSTJPO
    λʔήοτ"1*Ϩϕϧͷ͜ͱ https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
31. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
32. ίʔυωʔϜͱ͓ͯ͠՛ࢠͷ໊લ͕෇͍ͯΔ
    "OESPJE
    
    $VQDBLF
    ΧοϓέʔΩ
    
    "OESPJE
    
    0SFP
    ΦϨΦ
    "OESPJE
    
    1JF
    ύΠ https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
33. ࠷৽ͷOSʹະରԠͷ ΞϓϦ͸ެ։Ͱ͖ͳ͍
34. ެ։ࡁΈͷΞϓϦ͸ ຖ೥ͷରԠ͕ඞཁ
35. 
    ରԠͨ͠ΞϓϦ
36. ॳ࢓ࣄ
38. ࠷ऴߋ৽
    ೥݄
39. ࠷ऴߋ৽
    ೥݄ &DMJQTF
40. ࠷ऴߋ৽
    ೥݄ &DMJQTF +BWB
41. ࠷ऴߋ৽
    ೥݄ &DMJQTF +BWB "OESPJE
    Λαϙʔτ
42. ࠷ऴߋ৽
    ೥݄ &DMJQTF +BWB "OESPJE
    Λαϙʔτ λʔήοτ"1*Ϩϕϧʜ
43. ࠷ऴߋ৽
    ೥݄ &DMJQTF +BWB "OESPJE
    Λαϙʔτ λʔήοτ"1*Ϩϕϧʜ
44. ࠷ऴߋ৽
    ೥݄ &DMJQTF +BWB "OESPJE
    Λαϙʔτ λʔήοτ"1*Ϩϕϧʜ
45. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
46. https://developers-jp.googleblog.com/2017/12/improving-app-security-and-performance.html
47. 19→26Ҏ߱
48. 
    ରԠͷ֓ཁ
49. ։ൃ؀ڥ
50. ։ൃ؀ڥ ରԠલ ରԠޙ *%& &DMJQTF
    
    "%5 "OESPJE
    4UVEJP ݴޠ +BWB ͦͷ··
51. ։ൃ؀ڥ ରԠલ ରԠޙ *%& &DMJQTF
    
    "%5 "OESPJE
    4UVEJP ݴޠ +BWB ͦͷ·· ೥຤
    ਖ਼ࣜ൛ϦϦʔε ೥຤
    αϙʔτऴྃ
52. ։ൃ؀ڥ ରԠલ ରԠޙ *%& &DMJQTF
    
    "%5 "OESPJE
    4UVEJP ݴޠ +BWB ͦͷ··
53. ։ൃ؀ڥ ରԠલ ରԠޙ *%& &DMJQTF
    
    "%5 "OESPJE
    4UVEJP ݴޠ +BWB ͦͷ·· Ҡߦ͢Δͱͨ͠Β
    
    গͣͭ͠,PUMJO
    
    Ұؾʹ,PUMJO
54. Ϗϧυπʔϧ
55. Ϗϧυπʔϧ ରԠલ ରԠޙ (SBEMF ະ࢖༻  "OESPJE
    QMVHJO
    GPS
    (SBEMF ະ࢖༻  CVJME5PPMT7FSTJPO ෆ໌ 
56. Ϗϧυπʔϧ ରԠલ ରԠޙ (SBEMF ະ࢖༻  "OESPJE
    QMVHJO
    GPS
    (SBEMF ະ࢖༻  CVJME5PPMT7FSTJPO ෆ໌ 
57. Ϗϧυπʔϧ ରԠલ ରԠޙ (SBEMF ະ࢖༻  "OESPJE
    QMVHJO
    GPS
    (SBEMF ະ࢖༻  CVJME5PPMT7FSTJPO ෆ໌ 
58. Ϗϧυπʔϧ ରԠલ ରԠޙ (SBEMF ະ࢖༻  "OESPJE
    QMVHJO
    GPS
    (SBEMF ະ࢖༻  CVJME5PPMT7FSTJPO ෆ໌  "OESPJE
    4UVEJP΁ͷҠߦ࣌ʹ
    ࠷৽൛͕ࢦఆ͞Εͨ
59. λʔήοτAPIϨϕϧؔ࿈
60. λʔήοτAPIϨϕϧؔ࿈ ରԠલ ରԠޙ UBSHFU4EL7FSTJPO   DPNQJMF4EL7FSTJPO ෆ໌  BQQDPNQBUW ෆ໌ 
61. λʔήοτAPIϨϕϧؔ࿈ ରԠલ ରԠޙ UBSHFU4EL7FSTJPO   DPNQJMF4EL7FSTJPO ෆ໌  BQQDPNQBUW ෆ໌  λʔήοτ"1*Ϩϕϧ
62. λʔήοτAPIϨϕϧؔ࿈ ରԠલ ରԠޙ UBSHFU4EL7FSTJPO   DPNQJMF4EL7FSTJPO ෆ໌  BQQDPNQBUW ෆ໌  ίϯύΠϧʹ࢖༻͢Δ
    4%,ͷόʔδϣϯ
    
63. λʔήοτAPIϨϕϧؔ࿈ ରԠલ ରԠޙ UBSHFU4EL7FSTJPO   DPNQJMF4EL7FSTJPO ෆ໌  BQQDPNQBUW ෆ໌  αϙʔτϥΠϒϥϦͷͻͱͭ
64. build.gradle android { // ... compileSdkVersion 28 defaultConfig { // ... targetSdkVersion 28 } } dependencies { // ... implementation 'com.android.support:appcompat-v7:28.0.0' }
65. λʔήοτAPIϨϕϧؔ࿈ ରԠલ ରԠޙ UBSHFU4EL7FSTJPO   DPNQJMF4EL7FSTJPO ෆ໌  BQQDPNQBUW ෆ໌ 
66. λʔήοτAPIϨϕϧؔ࿈ ରԠલ ରԠޙ UBSHFU4EL7FSTJPO   DPNQJMF4EL7FSTJPO ෆ໌  BQQDPNQBUW ෆ໌  Λ௒͑ͯ·Ͱ্͛ͨ
67. 28Ͱ߹Θ͍ͤͯΔཧ༝
68. λʔήοτAPIϨϕϧؔ࿈ ରԠલ ରԠޙ UBSHFU4EL7FSTJPO   DPNQJMF4EL7FSTJPO ෆ໌  BQQDPNQBUW ෆ໌ 
69. λʔήοτAPIϨϕϧؔ࿈ ରԠલ ରԠޙ UBSHFU4EL7FSTJPO   DPNQJMF4EL7FSTJPO ෆ໌  BQQDPNQBUW ෆ໌  ݹ͍4%,͸৽͍͠4%,Λ஌Βͳ͍ DPNQJMF4EL7FSTJPO͸ UBSHFU4EL7FSTJPOҎ্
70. λʔήοτAPIϨϕϧؔ࿈ ରԠલ ରԠޙ UBSHFU4EL7FSTJPO   DPNQJMF4EL7FSTJPO ෆ໌  BQQDPNQBUW ෆ໌  όʔδϣϯ͕ҟͳΔͱ
    ҟৗಈ࡞͢Δʢ͔΋ʣ
    DPNQJMF4EL7FSTJPOͱ
    BQQDPNQBUWͷόʔδϣϯ͸ಉ͡
71. λʔήοτAPIϨϕϧؔ࿈ ରԠલ ରԠޙ UBSHFU4EL7FSTJPO   DPNQJMF4EL7FSTJPO ෆ໌  BQQDPNQBUW ෆ໌  ߹ΘͤͨΒ͢΂ͯͷ৚݅Λຬͨ͢
72. 
    ରԠͷৄࡉ
73. ਐΊํ
74. build.gradle android { // ... compileSdkVersion 19 defaultConfig { // ... targetSdkVersion 19 } } dependencies { // ... implementation 'com.android.support:appcompat-v7:19.1.0' } ελʔτ஍఺ 
75. build.gradle android { // ... compileSdkVersion 28 defaultConfig { // ... targetSdkVersion 28 } } dependencies { // ... implementation 'com.android.support:appcompat-v7:28.0.0' } ΰʔϧ 
76. 1ݸ্ͣͭ͛Δ
77. https://developer.android.com/about/versions/pie/android-9.0-changes-28
78. ͦͷ·͑ʹ
79. Android StudioҠߦ࣌఺Ͱ ϏϧυΤϥʔ
80. resource android:attr/ preserveIconSpacing is private. failed linking references.
81. 19→22 (Android 4.4→5.1) ࢀߟ: https://stackoverflow.com/questions/29248579/error-in-declare- styleable-menuview-unable-to-find-attribute-androidpreserv
82. ϏϧυͰ͖ͨ
83. 1ݸ্ͣͭ͛Δ
84. 22→23 (Android 5.1→6.0)
85. ϏϧυΤϥʔ 22→23
86. org.apache.http ͷ࡟আ 22→23
87. build.gradle android { // ... useLibrary 'org.apache.http.legacy' }
88. ϏϧυΤϥʔ͸ղܾ 22→23
89. ࣮ߦ࣌Τϥʔ 22→23
90. ࣮ߦ࣌ύʔϛογϣϯ ͷ࢓༷௥Ճ 22→23
91. ϥΠϒϥϦ͕৭ʑ͋Δ 22→23
92. PermissionsDispatcher ࢖ͬͨ 22→23
93. ࢖༻ྫ @RuntimePermissions public class MainActivity extends AppCompatActivity { @NeedsPermission(Manifest.permission.CAMERA) void showCamera() { // ... } @OnShowRationale(Manifest.permission.CAMERA) void showRationaleForCamera(final PermissionRequest request) { // ... } @OnPermissionDenied(Manifest.permission.CAMERA) void showDeniedForCamera() { // ... } @OnNeverAskAgain(Manifest.permission.CAMERA) void showNeverAskForCamera() { // ... } } https://github.com/permissions-dispatcher/PermissionsDispatcher
94. 23→24 (Android 6.0→7.0)
95. ಈ࡞ɾUIͷද͕͓͔͍ࣔ͠ 23→24
96. ContentResolver.addPeriodicSync ͷ࢓༷มߋ 23→24 ࢀߟ: https://developer.android.com/reference/android/content/ContentResolver.html
97. ࢦఆִ͕ͨؒ͠15෼ʹؙΊΒΕΔ 23→24 ࢀߟ: https://developer.android.com/reference/android/content/ContentResolver.html
98. UIͷද͚ࣔͩमਖ਼ 23→24
99. 24→25 (Android 7.0→7.1)
100. OK 24→25
101. 25→26 (Android 7.1→8.0)
102. ϏϧυΤϥʔ 25→26
103. ActionBarActivity ͷ࡟আ 25→26 ࢀߟ: https://android-developers.googleblog.com/2015/04/android-support-library-221.html
104. ରԠྫ import android.support.v7.app.ActionBarActivity; // ... public class BaseActivity extends ActionBarActivity { // ... }
105. ରԠྫ import android.support.v7.app.AppCompatActivity; // ... public class BaseActivity extends AppCompatActivity { // ... }
106. 26→27 (Android 8.0→8.1)
107. OK 26→27
108. 27→28 (Android 8.1→9.0)
109. ࣮ߦ࣌Τϥʔ 27→28
110. org.apache.http.legacy ͷ࡟আ 27→28 ࢀߟ: https://developer.android.com/about/versions/pie/android-9.0-changes-28
111. AndroidManifest.xml <?xml version="1.0" encoding="utf-8"?> <manifest ... > ... <application ... > <uses-library android:name="org.apache.http.legacy" android:required="false"/> ... </application> </manifest> ࢀߟ: https://developer.android.com/about/versions/pie/android-9.0-changes-28
112. ·ͱΊ
113. Ұཡ "1*Ϩϕϧ 04όʔδϣϯ ग़͖ͯͨ՝୊   —   PSHBQBDIFIUUQͷ࡟আ
     ࣮ߦ࣌ύʔϛογϣϯͷ࢓༷௥Ճ   $POUFOU3FTPMWFSBEE1FSJPEJD4ZODͷ࢓༷มߋ   —   "DUJPO#BS"DUJWJUZͷ࡟আ   —   PSHBQBDIFIUUQMFHBDZͷ࡟আ
114. ෛ࠴͸ͨ͘͞Μ࢒ͬͯΔ…
115. ͋Γ͕ͱ͏͍͟͝·ͨ͠