はてなにおけるモダンAndroidアプリ開発入門

@ Hatena Engineer Seminar #3

Transcript

1. כגזחֶֽ׷
 ٌتٝ"OESPJE،فٔꟚ涪ⰅꟌ DPDLTDPNC
 !
   )BUFOB
   &OHJOFFS
   4FNJOBS
   
2. JEDPDLTDPNC
3. JEDPDLTDPNC ˖ ،فٔ؛٦ءّٝؒٝآص،
   ˖ J04"OESPJE8FC،فٔ؛٦ءّٝ׾⡲׷
   ˖ כגזـؚٗث٦ي
4. WWDC14
6. ͰखʹೖΕΑ͏ כגזـؚٗ
7. • Motivation • Process • Development • Engineers
9. Motivation
11. –Anonymous ˑ׉׸״׶999ך"OESPJE،فٔת׌˒
12. 0UIFST
     "OESPJE
     J04
    
14. X
15. Build Flagships ⛵
17. Process
20. ˖ ل٦ػ٦فٗزة؎فדⰋגך歗꬗׾䲽ֹ⳿ׅ
    ˖ 歗꬗ך銲稆׾峤ְ⳿ׅ
    ˖ 歗꬗ה歗꬗ךאזָ׶ך濨湼׾זֻׅ
    ˖ فٗزة؎فדِ٦ؠؽٔذ؍ذأزׅ׷
    ˖ ז׷ץֻ傍ְ媮ꥡד鐰⣣ׅ׷
    ˖ ذأزך穠卓׾׮החفٗزة؎ف׾⥜姻ׅ׷
21. 剢 抟 宏 加 ꆃ أفٔٝز 鎘歗 أفٔٝز ٖؽُ٦
22. 剢 抟 宏 加 ꆃ أفٔٝز 鎘歗 ِ٦ؠؽٔ ذ؍ذأز 鎘歗 ِ٦ؠؽٔ ذ؍ذأز ؙٕٔ٦ز ِ٦ؠؽٔ ذ؍ذأز أفٔٝز ٖؽُ٦
25. ˖ أؙٓيؿٖ٦يٙ٦ؙח⛦׷ֿהד嚂׾ׅ׷
    ˖ ِ٦ؠؽٔذ؍ذأزד䧭卓׾然钠ׅ׷
    ˖ 䙼ְ鴥׫׾דֹ׷׌ֽ《׶ꤐֻ
    ˖ أفٔٝزהِ٦ؠؽٔذ؍ذأز׾ず劍ׅ׷
    ˖ 竰竲涸ז何㊣ך؎ذٖ٦ءّٝ׾㔐ׅ
27. Development
28. .BUFSJBM
    %FTJHO ˖ "QQ$PNQBU
    ˖ 'SBHNFOU
29. .BUFSJBM
    %FTJHO ˖ HPPHMFDPNEFTJHO
    ˖ "QQ$PNQBU
    ˖ "DUJPO#BS"DUJWJUZ
    ˖ 5IFNF"QQ$PNQBU
    ˖ ׍ת׍תָ׿ל׷
30. 'SBHNFOU ˖ 'SBHNFOU
    ˖ 'SBHNFOU5SBOTBDUJPO
    ˖ 'SBHNFOU.BOBHFS
    ˖ عو׷
31. Fragment fragment =
 getSupportFragmentManager().findFragmentById(R.id.container);
 
 if (fragment == null) {
 
 fragment = SomeFragment.newInstance();
 getSupportFragmentManager().beginTransaction()
 .replace(R.id.container, fragment)
 .commit();
 
 }
32. 'SBHNFOUعو׶ه؎ٝز ˖ 'SBHNFOUך䗁⯋
    ˖ 'SBHNFOUךⰅ׸㶨
    ˖ getChildFragmentManager ˖ onActivityResult
    ˖ IllegalStateException ˖ commitAllowingStateLoss
33. כגזـؚٗך箟꧊ٌ٦س ˖ 鋅׋תת箟꧊
    ˖ כגז鎸岀
    ˖ .BSLEPXO
34. 鋅׋תת箟꧊ ˖ )5.-ךcontenteditable
    • execCommand("formatBlock", false, "H1") ˖ 8FC7JFXךغ٦آّٝח״׷
    ˖ $ISPNFדرغحؚ"OESPJE
    
    ⟃꣬
35. כגז鎸岀٥.BSLEPXO ˖ ♨㻝ח㹋鄲
36. ֿֿכ鋅⳿׃ח׃׋ְ]
    劤俑דׅկ
37. 
    ֿֿכ鋅⳿׃ח׃׋ְ]
    劤俑דׅկ
38. 
    ֿֿכ鋅⳿׃ח׃׋ְ]
    劤俑דׅկ
39. 
    ֿֿכ鋅⳿׃ח׃׋ְ]
    劤俑דׅկ
40. ֿֿכ鋅⳿׃ח׃׋ְ]
    劤俑דׅկ
41. מהא׭ך갪湡
    ס׋א׭ך갪湡
    ׫׏א׭ך갪湡
42. 
    מהא׭ך갪湡
    
    ס׋א׭ך갪湡
    
    ׫׏א׭ך갪湡
43. 
    מהא׭ך갪湡
    
    ס׋א׭ך갪湡
    
    ׫׏א׭ך갪湡
44. 
    מהא׭ך갪湡
    
    ס׋א׭ך갪湡
    
    ׫׏א׭ך갪湡
45. מהא׭ך갪湡
    ס׋א׭ך갪湡
    ׫׏א׭ך갪湡
46. 㣐ⴖזֿהכ䓼锃׃׋ְ
47. 㣐ⴖזֿהכC䓼锃C׃׋ְ
48. 㣐ⴖזֿהכ䓼锃׃׋ְ
49. ♨㻝ח㹋鄲כꨇ׃ְ ˖ 牞כ稢鿇ח㺊׷
    ˖ ֽו˘˘
    ˖ 䩛דְ׍ְ׍然钠׃׋ֻזְ
    ˖ ךדծ
    ˖ ⽃⡤ذأز׾剅ֻ
50. public void testGetLineRanges() throws Exception {
 String text = "ABCDEFG\n" +
 "HIJKLMN\n" +
 "OPQRSTU\r\n" +
 "VWXYZ";
 
 {
 List<BaseCommand.Range> lineRanges =
 BaseCommand.getLineRanges(text, new BaseCommand.Range(8, 9));
 
 assertContentsInOrder(lineRanges, new BaseCommand.Range(8, 16));
 assertEquals("HIJKLMN\n", text.subSequence(8, 16));
 }
 
 }
51. public void testDecorateWrappingInline() throws Exception {
 String text = "ABCDEFG\n" +
 "HIJKLMN\n";
 ArrayList<String> decorators = Lists.newArrayList("<b>", "</b>");
 
 {
 Editable editable =
 Editable.Factory.getInstance().newEditable(text);
 
 BaseCommand.Range newRange = BaseCommand.decorateWrappingInline(
 editable,
 new BaseCommand.Range(2, 4),
 decorators
 );
 
 assertEquals("AB<b>CD</b>EFG\n" +
 "HIJKLMN\n", editable.toString());
 assertEquals(new BaseCommand.Range(5, 7), newRange);
 }
 }
52. ⽃⡤ذأز ˖ ٗآحؙךذأز׾剅ֻ
    ˖ הծ
    ˖ 6*ָזֻג׮فؚٗٓيך姻䔲䚍ָ嗚鏾דֹ׷
    ˖ ךדծ
    ˖ ذأز׾鸐׷؝٦س׾剅ֻ׌ֽד״ְ
    ˖ 牞כذأزח㺊׷
53. ،ؕؐٝزה"1* ˖ "DDPVOU.BOBHFS
    ˖ /FUXPSL
    $MJFOU
54. "DDPVOU.BOBHFS ˖ "OESPJEך،ؕؐٝز盖椚ءأذي
    ˖ ،ؕؐٝز盖椚׾䬄韋⻉
    ˖ 钠鏾ز٦ؙٝך《䖤׾䬄韋⻉
    ˖ ،فٔ꟦דⰟ剣
55. AccountManager accountManager = AccountManager.get(this); // ΞΧ΢ϯτΛ௥Ճ Account account = new Account("cockscomb", "jp.ne.hatena"); accountManager.addAccountExplicitly(account, "Passw0rd!", null); // ΞΧ΢ϯτΛऔಘ Account[] accounts = accountManager.getAccountsByType("jp.ne.hatena");
56. accountManager.getAuthToken( account, "jp.ne.hatena.token", true, new AccountManagerCallback<Bundle>() { @Override public void run(AccountManagerFuture<Bundle> future) { try { // τʔΫϯऔಘ Bundle result = future.getResult(); String authToken = result.getString( AccountManager.KEY_AUTHTOKEN ); } catch (OperationCanceledException | IOException | AuthenticatorException e) { // ΤϥʔϋϯυϦϯά } } }, null);
57. "DDPVOU.BOBHFS כגזؚٗ؎ٝ盖椚
58. 8FC
    "1* ˖ 駈׶זֽ׸ל⡲׷
    ˖ 1FSMד剅ְג1VMM
    3FRVFTU
59. )551
    /FUXPSLJOH ˖ 圫ղז鼅䫛肇
    ˖ )UUQ63-$POOFDUJPO
    ˖ )UUQ$MJFOU
    ˖ 7PMMFZ
    ˖ 0L)UUQ
    ˖ 3FUSPU
60. 7PMMFZ ˖ (PPHMF醡
    ˖ &BTZ
    'BTU
    /FUXPSLJOH
    GPS
    "OESPJE
    ˖ "DDPVOU.BOBHFSה鸬䵿
61. public void getEntries(
 Response.Listener<JSONObject> listener,
 Response.ErrorListener errorListener
 ) {
 Request<JSONObject> request = new JsonObjectRequest(
 Request.Method.GET,
 HOST_HATENA + "/my/entries",
 listener,
 errorListener
 ) {
 @Override
 public Map<String, String> getHeaders() throws AuthFailureError {
 HashMap<String, String> headers = new HashMap<>();
 headers.put("X-Session-Key", mAuthenticator.getAuthToken());
 return headers;
 }
 };
 
 RequestQueue requestQueue = Volley.newRequestQueue(mContext);
 requestQueue.add(request);
 }
62. 3FUSPU ˖ 4RVBSF醡
    ˖ "
    UZQFTBGF
    3&45
    DMJFOU
    GPS
    "OESPJE
    BOE
    +BWB
63. public class BlogClient {
 private static final String API_URL = "https://blog.hatena.ne.jp";
 
 public interface BlogService {
 
 @GET("/my/entries")
 void getEntries(
 Callback<List<EntryResponse>> callback
 );
 
 @POST("/my/entries")
 void postEntry(
 @Body DeviceRequest entry,
 Callback<EntryResponse> callback
 );
 
 @Multipart
 @POST("/my/images")
 void uploadProfileIcon(
 @Part("image") TypedFile image,
 @Part("title") String title,
 Callback<ImageResponse> callback
 );
 
 }
 
 public static BlogService getSessionClient(Account account) {
 RestAdapter restAdapter = new RestAdapter.Builder()

64. ͰखʹೖΕΑ͏ כגזـؚٗ
66. ˒˒˒˒˒ ˒˒˒˒˒
68. Engineers
69. id:cockscomb id:aereal id:nobuoka id:hakobe932 id:funnelbit id:sakahara id:yashigani_w
70. ـؚٗث٦ي ـحؙو٦ؙث٦ي
71. أو٦ز⠓
72. أو٦ز⠓ ˖ ✼ְךأو٦زׁ׾釈׭獥ִ׷⠓
    ˖ ث٦يדⴓ倖ׁ׸ָ׍ז长㉏겗׾鍑寸
    ˖ 䪮遭ךⰟ剣
    ˖ ث٦ي׾埆倖ׅ׷《׶穈׫
73. id:cockscomb id:aereal id:nobuoka id:hakobe932 id:funnelbit id:sakahara id:yashigani_w
74. Join Us id:cockscomb id:aereal id:nobuoka id:hakobe932 id:funnelbit id:sakahara id:yashigani_w You