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はてなにおけるモダンAndroidアプリ開発入門
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cockscomb
December 03, 2014
Programming
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16k
はてなにおけるモダンAndroidアプリ開発入門
@ Hatena Engineer Seminar #3
cockscomb
December 03, 2014
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Transcript
כגזחֶֽ ٌتٝ"OESPJE،فٔ涪Ⰵ DPDLTDPNC !)BUFOB&OHJOFFS4FNJOBS
JEDPDLTDPNC
JEDPDLTDPNC ˖ ،فٔ؛٦ءّٝؒٝآص، ˖ J04"OESPJE8FC،فٔ؛٦ءّٝ⡲ ˖ כגזـؚٗث٦ي
WWDC14
None
ͰखʹೖΕΑ͏ כגזـؚٗ
• Motivation • Process • Development • Engineers
None
Motivation
None
–Anonymous ˑ״999ך"OESPJE،فٔת˒
0UIFST "OESPJE J04
None
X
Build Flagships ⛵
None
Process
None
None
˖ ل٦ػ٦فٗزة؎فדⰋגך歗䲽ֹ⳿ׅ ˖ 歗ך銲稆峤ְ⳿ׅ ˖ 歗ה歗ךאזָך濨湼זֻׅ ˖ فٗزة؎فדِ٦ؠؽٔذ؍ذأزׅ ˖ זץֻ傍ְ媮ꥡד鐰⣣ׅ
˖ ذأزך穠卓החفٗزة؎ف⥜姻ׅ
剢 抟 宏 加 ꆃ أفٔٝز 鎘歗 أفٔٝز ٖؽُ٦
剢 抟 宏 加 ꆃ أفٔٝز 鎘歗 ِ٦ؠؽٔ ذ؍ذأز 鎘歗
ِ٦ؠؽٔ ذ؍ذأز ؙٕٔ٦ز ِ٦ؠؽٔ ذ؍ذأز أفٔٝز ٖؽُ٦
None
None
˖ أؙٓيؿٖ٦يٙ٦ؙח⛦ֿהד嚂ׅ ˖ ِ٦ؠؽٔذ؍ذأزד䧭卓然钠ׅ ˖ 䙼ְ鴥דֹֽ《ꤐֻ ˖ أفٔٝزהِ٦ؠؽٔذ؍ذأزず劍ׅ ˖ 竰竲涸ז何㊣ך؎ذٖ٦ءّٝ㔐ׅ
None
Development
.BUFSJBM%FTJHO ˖ "QQ$PNQBU ˖ 'SBHNFOU
.BUFSJBM%FTJHO ˖ HPPHMFDPNEFTJHO ˖ "QQ$PNQBU ˖ "DUJPO#BS"DUJWJUZ ˖ 5IFNF"QQ$PNQBU ˖
תתָל
'SBHNFOU ˖ 'SBHNFOU ˖ 'SBHNFOU5SBOTBDUJPO ˖ 'SBHNFOU.BOBHFS ˖ عو
Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.container); if (fragment == null) {
fragment = SomeFragment.newInstance(); getSupportFragmentManager().beginTransaction() .replace(R.id.container, fragment) .commit(); }
'SBHNFOUعوه؎ٝز ˖ 'SBHNFOUך䗁⯋ ˖ 'SBHNFOUךⰅ㶨 ˖ getChildFragmentManager ˖ onActivityResult ˖
IllegalStateException ˖ commitAllowingStateLoss
כגזـؚٗך箟꧊ٌ٦س ˖ 鋅תת箟꧊ ˖ כגז鎸岀 ˖ .BSLEPXO
鋅תת箟꧊ ˖ )5.-ךcontenteditable • execCommand("formatBlock", false, "H1") ˖ 8FC7JFXךغ٦آّٝח״ ˖
$ISPNFדرغحؚ"OESPJE⟃꣬
כגז鎸岀٥.BSLEPXO ˖ ♨㻝ח㹋鄲
ֿֿכ鋅⳿׃ח׃ְ] 劤俑דׅկ
ֿֿכ鋅⳿׃ח׃ְ] 劤俑דׅկ
ֿֿכ鋅⳿׃ח׃ְ] 劤俑דׅկ
ֿֿכ鋅⳿׃ח׃ְ] 劤俑דׅկ
ֿֿכ鋅⳿׃ח׃ְ] 劤俑דׅկ
מהאך갪湡 סאך갪湡 אך갪湡
מהאך갪湡 סאך갪湡 אך갪湡
מהאך갪湡 סאך갪湡 אך갪湡
מהאך갪湡 סאך갪湡 אך갪湡
מהאך갪湡 סאך갪湡 אך갪湡
㣐ⴖזֿהכ䓼锃׃ְ
㣐ⴖזֿהכC䓼锃C׃ְ
㣐ⴖזֿהכ䓼锃׃ְ
♨㻝ח㹋鄲כꨇ׃ְ ˖ 牞כ稢鿇ח㺊 ˖ ֽו˘˘ ˖ 䩛דְְ然钠׃ֻזְ ˖ ךדծ ˖
⽃⡤ذأز剅ֻ
public void testGetLineRanges() throws Exception { String text = "ABCDEFG\n"
+ "HIJKLMN\n" + "OPQRSTU\r\n" + "VWXYZ"; { List<BaseCommand.Range> lineRanges = BaseCommand.getLineRanges(text, new BaseCommand.Range(8, 9)); assertContentsInOrder(lineRanges, new BaseCommand.Range(8, 16)); assertEquals("HIJKLMN\n", text.subSequence(8, 16)); } }
public void testDecorateWrappingInline() throws Exception { String text = "ABCDEFG\n"
+ "HIJKLMN\n"; ArrayList<String> decorators = Lists.newArrayList("<b>", "</b>"); { Editable editable = Editable.Factory.getInstance().newEditable(text); BaseCommand.Range newRange = BaseCommand.decorateWrappingInline( editable, new BaseCommand.Range(2, 4), decorators ); assertEquals("AB<b>CD</b>EFG\n" + "HIJKLMN\n", editable.toString()); assertEquals(new BaseCommand.Range(5, 7), newRange); } }
⽃⡤ذأز ˖ ٗآحؙךذأز剅ֻ ˖ הծ ˖ 6*ָזֻגفؚٗٓيך姻䔲䚍ָ嗚鏾דֹ ˖ ךדծ ˖
ذأز鸐؝٦س剅ֻֽד״ְ ˖ 牞כذأزח㺊
،ؕؐٝزה"1* ˖ "DDPVOU.BOBHFS ˖ /FUXPSL$MJFOU
"DDPVOU.BOBHFS ˖ "OESPJEך،ؕؐٝز盖椚ءأذي ˖ ،ؕؐٝز盖椚䬄韋⻉ ˖ 钠鏾ز٦ؙٝך《䖤䬄韋⻉ ˖ ،فٔדⰟ剣
AccountManager accountManager = AccountManager.get(this); // ΞΧϯτΛՃ Account account = new
Account("cockscomb", "jp.ne.hatena"); accountManager.addAccountExplicitly(account, "Passw0rd!", null); // ΞΧϯτΛऔಘ Account[] accounts = accountManager.getAccountsByType("jp.ne.hatena");
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);
"DDPVOU.BOBHFS כגזؚٗ؎ٝ盖椚
8FC"1* ˖ 駈זֽל⡲ ˖ 1FSMד剅ְג1VMM3FRVFTU
)551/FUXPSLJOH ˖ 圫ղז鼅䫛肇 ˖ )UUQ63-$POOFDUJPO ˖ )UUQ$MJFOU ˖ 7PMMFZ ˖
0L)UUQ ˖ 3FUSPU
7PMMFZ ˖ (PPHMF醡 ˖ &BTZ 'BTU/FUXPSLJOHGPS"OESPJE ˖ "DDPVOU.BOBHFSה鸬䵿
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); }
3FUSPU ˖ 4RVBSF醡 ˖ "UZQFTBGF3&45DMJFOUGPS"OESPJEBOE+BWB
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()
ͰखʹೖΕΑ͏ כגזـؚٗ
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