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tkow-Angular2入門者の会発表資料
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tkow
October 14, 2016
Technology
1
14k
tkow-Angular2入門者の会発表資料
Leverages渋谷ヒカリエオフィスで開催された10/3 Angular2入門者の会で発表させていただいた際の
http://connpass.com/event/40251/
スライドです。
tkow
October 14, 2016
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Transcript
creative commons by google.inc https://creativecommons.org/licenses/by-sa/3.0/ tutorialΛ௨͔ͯͬͨ͠ Angular2Ͱޮతʹ։ൃ͕։࢝ Ͱ͖ΔΑ͏ʹͳΔͨΊͷࣝ Takeo Kusama
Teratail account : tkow
ࣗݾհ ❖ ใܥͷେֶӃੜ म࢜̎ ❖ ϑϩϯτΤϯυ/όοΫΤϯυ྆ํΔਓ ❖ ։ൃܦݧ C#,C++,C,Java,Python,PHP,javascript,ruby,Swift,julia ❖
SIerͱϕϯνϟʔاۀͰϓϩάϥϚͷमߦΛ1΄Ͳ ❖ react,Angular1.xܥ৮ͬͨࣄ͕͋Γ·͕͢,Angular2ࠓճॳΊͯ ❖ དྷ͔ΒLeveragesͷࣾһʹͳΓ·͢
ҙ ❖ ՄಡੑͷͨΊ,JavascriptίʔυΛҰ෦CoffeeScriptͰ ༻͍ͯ͠·͕ྃ͢͝ঝ͍ͩ͘͞
ͳͥjQueryͰߦ͖٧·Δͷ͔ Γ͕ͪͳμϝͳίʔυ $lists = $(this).parents(‘ul’).children(‘li’) $(this).parents(‘#user_wrap’).find(‘title’).val(‘hoge’) $(this).parents(‘#user_wrap’).find(‘description’).val(‘f’) $(‘#post’).children(‘#post_text’).val(‘fuga’) ΩϟογϡͳͲͰ࠷దԽ͠ͳ͍ͱຖճͳDOMࠪΛ͢Δ Ұ؏ੑͷͳ͍selectorؒͷஔؔΛѲͮ͠Β͍(thisͱpostͷҐஔؔͳͲ)
ύϥϝʔλΛมߋ͢Δ͚ͩͳͷʹίʔυ͕͘ͳΔ ݁ہ,DOMͱσʔλߏ͕݁ͼ͍ͭͯͳ͍ͷ͕
ͳͥjQueryͰߦ͖٧·Δͷ͔ ៉ྷͳߏ apple = new Apple(‘red’) apple.color = ‘blue’ σʔλͷத͕มΘͬͨΒ,ಉ࣌ʹݟͨʹө͍͕ͨ͠
جຊతʹjsͰσʔλͷอ࣋ͱViewͷඳը͕͞Ε͍ͯΔ
ͳͥjQueryͰߦ͖٧·Δͷ͔ ❖ ͔ͭͯҰ؏ੑͷͳ͍selectorʹۤ͠ΊΒΕͨܦݧ͔Βಘͨݟ UIຖʹΫϥεΛ ࡞ΓೖͱDOMͷ มߋΛಉ࣌ʹ ߦ͏Α͏ʹͰ͖Δ … $(this).parents(‘#user_wrap’).find(‘title’).val(‘Hello’) $(this).parents(‘#user_wrap’).find(‘description’).val(‘World’)
… user1 = new UseWindow(form,1) … user1.title = ‘Hello’ user1.description = ‘World’ … ೖ࣌ʹupdate(Property) ϝιουʹΑͬͯDOMߋ৽
Angular2ॴײ ❖ Angular2ͰϓϩύςΟ·ͰࣗಈͰઃఆɻ ߋ৽༻ͷϝιουsetter ͷએݴෆཁ (Ͳ͏ͤ͜͏͍͏σʔλߏʹ͢ΔͷͰ͜ͷ࣌ ͰΘͳ͍ཧ༝͕ͳ͘ͳΓ·ͨ͠) ❖ Angular2(TS)ͷΫϥε
Angular2ॴײ ❖ typescriptʹΑׂͬͯຖʹ҆શʹϑΝΠϧΛ͢Δ͜ͱ͕༰қʹͳͬͨ Ϋϥε σίϨʔλ ΠϯλʔϑΣʔε ؔ Ռͯʹcss fileͳͲͰ͑͞ ͋ΒΏΔ
ΦϒδΣΫτΛexportͯ͠ pathࢦఆʹΑͬͯ ͖ͳॴͰimportͰ͖Δ
Angular2ཧղͷϙΠϯτ ❖ ཧղΛૣΊΔϙΠϯτ:తಠཱͨ͠ίϯϙʔωϯτΛ࡞Δ͜ͱ ɹ=>componentʹඞཁͳϑΝΠϧΛू ͢ΔΠϝʔδ Ϟσϧ αʔϏε Ϟδϡʔϧ ίϯϙʔωϯτ ମͷHTML
ίϯϙʔωϯτ ϩδοΫ σʔλ ػೳ ϩδοΫͱσʔλͱΠϕϯτ ͕ཧ͞ΕΔλάͷఆٛ
Angular2ཧղͷϙΠϯτ ❖ ཧղΛૣΊΔϙΠϯτ:తಠཱͨ͠ίϯϙʔωϯτΛ࡞Δ͜ͱ λά୯ҐͰૄ݁߹ʹͳΔ Ϟσϧૢ࡞Ҏ֎ͷϝιουmodule Ϋϥεͱͯ͠ ίϯϙʔωϯτͷ୯ҐΛ(js+html+css) ͱͯ͠UIຖʹಠཱʹઃఆ͢Δ͜ͱͰ ޓ͍ʹׯব͠ͳ͍UI͕࡞Γ͘͢ͳΔ ίϯϙʔωϯτͰఆٛ͞ΕΔϝιου
جຊతʹॳظԽͱΠϕϯτͷΈͰ݁͢Δ Ϟσϧૢ࡞ઐ༻ͷΫϥεͰϩδοΫΛ σʔλߏઐ༻ͷΫϥεͰૢ࡞ରΛ ɹ=>componentʹඞཁͳϑΝΠϧΛू ɹɹɹ͢ΔΠϝʔδ
Angular2࣮ફϙΠϯτ ❖ angluar2webpackʹΑͬͯtranspileͰ͖ΔͷͰ,ϓϩμΫτͷҠ২ੑ͕ߴ͍ ڥຖʹઃఆϑΝΠϧ ΛมߋՄೳ ίϯύΠϧͷରϑΝ ΠϧͷઃఆͳͲ webpack.*.js(*=dev)Ͱ distʹϑΝΠϧग़ྗઌΛ ࢦఆ͍ͯ͠Δ
Angular2࣮ફϙΠϯτ ❖ testઃఆϑΝΠϧ࡞ͬͯ npm testͰ࣮ߦՄೳ karmaͱPhantomJSͷઃఆΛpackage.jsonͰઃఆͰ͖ΔͨΊ,e2eςετ ͱ͔؆୯ʹͰ͖ΔͬΆ͍Ͱ͢ɻ
Angular2࣮ફϙΠϯτ ❖ webpack ߏͰಈ͘Α͏ʹͨ͠ͷ
[email protected]
:tkow/angular2_qs_with_webpack.git ʢhttps://angular.io/docs/ts/latest/guide/webpack.html ɹΛͳͧͬͨͷʣ
Angular2ॴײ ❖ ྑ͔ͬͨ ❖ ComponentͱLayout͕ग़དྷΔͷͰ࠶ར༻ੑ,มߋʹ͓͚Δॊೈੑ͕ߴ͍ ❖ CSSͷ͕ྑ͍(શମͷCSSΛѲ͠ͳͯ͘ྑ͍Έ) ❖ ΫϥΠΞϯταΠυRouting͕ڧྗ ❖
TypeScriptͷImport ,Exportͷ͕ؔΘ͔Γ͍͢ͷͰJSϑΝΠϧΛૄ݁߹ʹ͍͢͠ ❖ Pipe͕͍͢͝ ❖ γʔϜϨεʹView͕ߋ৽͞ΕΔͷ͕͍͢͝ ❖ react-native + angular2 ͱ͍͏ຯʹ͍͢͝ϚϧνϓϥοτϑΥʔϜ։ൃϓϩδδΣΫ τ͕࣮ݱ͍ͯ͠Δ ❖ ng-cli͕͔ͳΓظͰ͖Δ(railsίϚϯυฒΈʹศརʹͳΓͦ͏)
Angular2ॴײ ❖ ਏ͔ͬͨ ❖ ֶशίετߴ͍(TypeScript,ಠࣗͷsyntax,ActiveRouter,Component,Decorator,ng~) ❖ ώΞυΩϡϝϯτʹhtmlcssΛॻ͚ΔͷͰԿߟ͑ͣʹ͏ͱSyntaxindent͕ࠅ͍͜ͱʹͳΔ (ϑΝΠϧΛ͢Δ͜ͱͰղܾ) ❖ *ngForͳͲ,λάͷதʹίʔυΛॻ͘ͷʹҧײ(׳Εͷʁ)
❖ ֊͚ͳͲͷઃఆΛࣗͰ͠ͳ͍ͱ,τϥϯεύΠϧϑΝΠϧ͕ࢄΒ͔Δ(webpackͰjsͷग़ྗઌΛ มߋग़དྷͨͷͰ,ࠓޙͷنԽCLIʹΑΔࣗಈ֊͚ʹظ ɻ) ❖ ͋͘·ͰframeworkͳͷͰ,طଘͷprojectʹ͙͢ʹಋೖͰ͖Δੑ͋·Γͳ͍ײ͕ͨ͡͠ (webpackng-cliͳͲͰಠཱͨ͠applicationͱͯ͠طଘͷϓϩμΫτʹͭͳ͙ͷ؆୯ͦ͏) ❖ ઃఆϑΝΠϧଟ͗͢(ng-cliʹࣗಈԽؤுͬͯཉ͍͠) ❖ έόϒέʔεʹҧײ ❖ ΠϕϯτϑοΫΞχϝʔγϣϯΛ͚Δํ๏Λ·ͩશʹѲͰ͖͍ͯͳ͍(CSSϝΠϯͱ͍͏ᷚ)
Angular2ॴײ ❖ ·ͱΊ ❖ ཧ͕͍͠jsϑΝΠϧΛΧϓηϧԽ͢ΔͨΊςετΓ͘͢ อकੑ͕ߴ͍ͷͰ৽نϓϩδΣΫτͰ͍͚ͬͯͦ͏ ❖ ng-clinpm,webpackͳͲΛಋೖ͢Δ͜ͱͰ,τϥϯεύΠϧ࣌ͷ ϑΝΠϧཧ؆୯ʹͳΓͦ͏ ❖
ϑΝΠϧͷมߋʹରͯ͠,ଈ࣌ԠͳͷͰσόοά͍͢͠ ❖ ΞϓϦέʔγϣϯͷن͕͋·Γେ͖͘ͳ͚ΕطଘͷίʔυΛ ॻ͖͑Δίετͷํ͕ߴͦ͏ ❖ ͜ΕΛͬͱԡ͑͞ͱ͚ͱ͍͏͜ͱ͕͋Εੋඇڭ͍͑ͯͩ͘͞ɻ
Angular2ॴײ ❖ ࠓޙظ͢Δࣄௐ͍ͨࣄ ❖ hamlͱ͔ςϯϓϨʔτΤϯδϯ͍͍ͨ(Emmet͑Δ ͚Ͳ) ❖ ઃఆϑΝΠϧͷgenerator͕ྑ͘ͳͬͯ΄͍͠ ❖ ࠓճtutorialΛऴΘΒͤΔ·Ͱ͔͠ग़དྷͳ͔ͬͨͷͰ,࣮ࡍ
ʹϓϩμΫτΛ࡞ΔͷʹͬͯΈ͍ͨ