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Electron App の作り方
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Yosuke Furukawa
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March 07, 2016
Programming
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Electron App の作り方
#html5jplat で発表したElectorn App の話です。
Yosuke Furukawa
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March 07, 2016
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Transcript
Electron App ͷ࡞Γํ @yosuke_furukawa
Twitter: @yosuke_furukawa Github: yosuke-furukawa
New Logo
Twitter: @yosuke_furukawa Github: yosuke-furukawa
Node.js ຊϢʔβάϧʔϓ ද
Recent works in my company • front-end / server-side engineer
• creating apps using Electron • creating widget library using React • creating server APIs
Recent works in my company • front-end / server-side engineer
• creating apps using Electron • creating widget library using React • creating server APIs
Electron
Electron ͱ • ΫϩεϓϥοτϑΥʔϜσεΫτοϓΞϓϦ έʔγϣϯϑϨʔϜϫʔΫ Windows, Linux, Mac OSX •
GitHub ࣾʢͱͱ Atom ΤσΟλͷͨ Ίʹ࡞ΒΕͨͷʣ
Electron ͱ • ࡞ऀ @zcbenz ࢯ • ࣅͨΑ͏ͳϓϩδΣΫτͱͯ͠NW.js͕͋Δ ͕ɺNW.jsElectron։ൃ࣌ෆ҆ఆͰ͋Γɺ ࠜຊͷίϯηϓτͷͱ͜ΖͰҧ͍Λײͨͨ͡
Ίɺશ͘ผͳϓϩμΫτʹͳͬͨɻ
Electron ͱ • Electronͷத • • Chromium • Browser ͷϨϯμϦϯάϓϩηεChromium͕୲
ɺதͰϨϯμϦϯάϓϩηεΛ࡞ΔॴϑΝΠϧΛ ։͘ॴɺXHR/fetchҎ֎ͰͷΞΫηεNode.js͕୲
Electron ͷத
$ISPNJVN .BJO1SPDFTT 3FOEFSFS1SPDFTT IPC ௨৴ fork
$ISPNJVN .BJO1SPDFTT 3FOEFSFS1SPDFTT IPC ௨৴ fork ϒϥβͷ ϨΠϠ ϒϥβΛૢ࡞͢ Δϓϩηε
JSͰૢ࡞Մೳ ϝΠϯϓϩηε
Main Process • ϓϩάϥϜͷΤϯτϦϙΠϯτ • Node.js ͕୲ • Renderer Process
ͱ௨৴ͯ͠ॲཧΛߦͬͨ ΓɺͦͦRenderer Process Λىಈͤͨ͞ Γ͢Δॴɻ
Renderer Process • Main process ͕ࢦఆͨ͠URLʹ͋ΔϦιʔεΛϩʔ υͯ͠ىಈ͢Δϓϩηε • htmlΛදࣔ͢ΔɺcssͰϨΠΞτΉɺJSͰdomΛ ૢ࡞͢ΔͳͲ΄΅ϒϥβͷࣄ
• །Ұϒϥβͱҧ͏ͷRenderer Process ͔Β Main ͱ௨৴ͯ͠ɺ Node.js ͷॲཧΛಁաతʹݺΔॴ
͕͍ͧ͜͜͢͝ Electron
Node.js ͷϥΠϒϥϦΛಁ աతʹݺΔɻ <script> // ࣗͷϩʔΧϧϑΝΠϧಡΈ͜ΜͩΓ const fs = require(‘fs’);
fs.readFile(‘foo/bar/baz’, (err, data) => { console.log(data); }); </script> <script> // ֎෦ϓϩηεΛݺΜͩΓ const cp = require(‘child_process’); cp.exec(‘ls -l’, (err, stdout) => { console.log(stdout); }); </script>
Cross Platform • Windows Ͱ OSX Ͱಈ͘!!! • Node.js ++
npm Λج൫ͱ͢ΔಠࣗΤίγ εςϜ͕Ͱ͖ͯΔ
None
None
OSX ͬΆ͍ݟͨʹ͍ͨ͠
PhotonKit
PhotonKit CSS class set ͕طʹ͋Δ
ࣄྫ͕๛ awesome-electron Λࢀর
ࣄྫ͕๛ ScreenCat ͰσεΫτοϓεΫϦʔϯڞ༗
ࣄྫ͕๛ PlayBack => video player
ࣄྫ͕๛ Chat application FRIENDS
Electron APIs
Electron APIs • Main Process (node.jsଆ) • app ΞϓϦέʔγϣϯͷىಈऴྃͳͲͷLifeCycleཧ༻
API • autoUpdater ࣗಈߋ৽ݕɾμϯϩʔυɾΞοϓσʔτػೳ • powerMonitor όοςϦʔ͕Εͯsuspendʹͳͬͨ/ACΞμϓλʔ͕Εͨͷݕ • Menu/MenuItem ͍ΘΏΔ͜Ε→ γϣʔτΧοτΩʔͰϝχϡʔݺͼग़͠ͳͲରԠ
Electron APIs • Render Process (chromiumଆ) • desktopCapturer σεΫτοϓΩϟϓνϟʔΛऔΕΔΑ͏ʹ͢Δɺڧ͍API
• webframe zoom, input text field ʹରͯ͠spell checkerΛ͢Δ͔Ͳ͏͔ • Both Process (྆ํͰ͑ΔAPI) • clipboard ΫϦοϓϘʔυͷதͷίϐʔͨ͠ͷΛऔΕΔΑ͏ʹ͢Δ • shell desktopͷػೳͱͷڞଘ shell.openExternal Ͱ֦ுࢠʹඥ͍ͨػೳΛ࣮ߦ͢Δ(ॴҦ open ίϚϯυͱಉ༷)
ࢀߟʹ͢Δ͖ࢿྉ
Electron ࢀߟ • Qiita Ͱ Advent Calendar ࣮ࢪத • http://qiita.com/advent-calendar/2015/electron
• awesome electron • https://github.com/sindresorhus/awesome-electron • electron slack • https://electron-jp-slackin.herokuapp.com/ • ຊޠνϡʔτϦΞϧ༁ • https://github.com/sotayamashita/electron/tree/japanese-localization/docs- translations/jp
ޙ͏Ұͭ
None
electron ͷҭͯํ • electronica electron tutorial Λ࡞࣮ͬͯߦͯ͠ΈΔͱ͍͍ ͔
electronica install $ (sudo) npm install electronica -g # ͜ΕͰΠϯετʔϧ
$ electronica # ͜ΕͰىಈʂ
DEMO
electron ͷҭͯํ • electronica electronica ͕ऴΘΕ؆қϒϥβΛ࡞ͬͯ ༡Δɻ
Electron ΛҰॹʹҭ͍͖ͯͯ ·͠ΐ͏ɻ