Electron App の作り方

#html5jplat で発表したElectorn App の話です。

Transcript

1. Electron App ͷ࡞Γํ @yosuke_furukawa
2. Twitter: @yosuke_furukawa Github: yosuke-furukawa
3. New Logo
4. Twitter: @yosuke_furukawa Github: yosuke-furukawa
5. Node.js ೔ຊϢʔβάϧʔϓ ୅ද
6. Recent works in my company • front-end / server-side engineer • creating apps using Electron • creating widget library using React • creating server APIs
7. Recent works in my company • front-end / server-side engineer • creating apps using Electron • creating widget library using React • creating server APIs
8. Electron
9. Electron ͱ͸ • ΫϩεϓϥοτϑΥʔϜσεΫτοϓΞϓϦ έʔγϣϯϑϨʔϜϫʔΫ
 Windows, Linux, Mac OSX • GitHub ࣾ੡ʢ΋ͱ΋ͱ͸ Atom ΤσΟλͷͨ Ίʹ࡞ΒΕͨ΋ͷʣ
10. Electron ͱ͸ • ࡞ऀ͸ @zcbenz ࢯ • ࣅͨΑ͏ͳϓϩδΣΫτͱͯ͠NW.js͕͋Δ ͕ɺNW.js͸Electron։ൃ౰࣌ෆ҆ఆͰ͋Γɺ ࠜຊͷίϯηϓτͷͱ͜ΖͰҧ͍Λײͨͨ͡ Ίɺશ͘ผͳϓϩμΫτʹͳͬͨɻ
11. Electron ͱ͸ • Electronͷத਎͸ • • Chromium • Browser ͷϨϯμϦϯάϓϩηε͸Chromium͕୲ ౰ɺதͰϨϯμϦϯάϓϩηεΛ࡞Δॴ΍ϑΝΠϧΛ ։͘ॴɺXHR/fetchҎ֎ͰͷΞΫηε͸Node.js͕୲౰
12. Electron ͷத਎
13. $ISPNJVN .BJO
    1SPDFTT 3FOEFSFS
    1SPDFTT IPC ௨৴ fork
14. $ISPNJVN .BJO
    1SPDFTT 3FOEFSFS
    1SPDFTT IPC ௨৴ fork ϒϥ΢βͷ ϨΠϠ ϒϥ΢βΛૢ࡞͢ Δϓϩηε JSͰૢ࡞Մೳ ϝΠϯϓϩηε
15. Main Process • ϓϩάϥϜͷΤϯτϦϙΠϯτ • Node.js ͕୲౰ • Renderer Process ͱ௨৴ͯ͠ॲཧΛߦͬͨ Γɺͦ΋ͦ΋Renderer Process Λىಈͤͨ͞ Γ͢Δॴɻ
16. Renderer Process • Main process ͕ࢦఆͨ͠URLʹ͋ΔϦιʔεΛϩʔ υͯ͠ىಈ͢Δϓϩηε • htmlΛදࣔ͢ΔɺcssͰϨΠΞ΢τ૊ΉɺJSͰdomΛ ૢ࡞͢ΔͳͲ΄΅ϒϥ΢βͷ࢓ࣄ • །Ұϒϥ΢βͱҧ͏ͷ͸Renderer Process ͔Β Main ͱ௨৴ͯ͠ɺ Node.js ͷॲཧΛಁաతʹݺ΂Δॴ
17. ͕͍ͧ͜͜͢͝ Electron
18. Node.js ͷϥΠϒϥϦΛ௚઀ಁ աతʹݺ΂Δɻ <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>
19. Cross Platform • Windows Ͱ΋ OSX Ͱ΋ಈ͘!!! • Node.js ++
20. npm Λج൫ͱ͢ΔಠࣗΤίγ εςϜ͕Ͱ͖ͯΔ
23. OSX ͬΆ͍ݟͨ໨ʹ͍ͨ͠
24. PhotonKit
25. PhotonKit CSS class set ͕طʹ͋Δ
26. ࣄྫ͕๛෋ awesome-electron Λࢀর
27. ࣄྫ͕๛෋ ScreenCat ͰσεΫτοϓεΫϦʔϯڞ༗
28. ࣄྫ͕๛෋ PlayBack => video player
29. ࣄྫ͕๛෋ Chat application FRIENDS ౳
30. Electron APIs
31. Electron APIs • Main Process (node.jsଆ) • app 
 ΞϓϦέʔγϣϯͷىಈ΍ऴྃͳͲͷLifeCycle؅ཧ༻ API • autoUpdater 
 ࣗಈߋ৽ݕ஌ɾμ΢ϯϩʔυɾΞοϓσʔτػೳ • powerMonitor 
 όοςϦʔ͕੾Εͯsuspendʹͳͬͨ/ACΞμϓλʔ͕੾Εͨ౳ͷݕ஌ • Menu/MenuItem
 ͍ΘΏΔ͜Ε→
 γϣʔτΧοτΩʔͰϝχϡʔݺͼग़͠ͳͲ΋ରԠ
32. Electron APIs • Render Process (chromiumଆ) • desktopCapturer 
 σεΫτοϓΩϟϓνϟʔΛऔΕΔΑ͏ʹ͢Δɺڧ͍API • webframe 
 zoom, input text field ʹରͯ͠spell checkerΛ͢Δ͔Ͳ͏͔౳ • Both Process (྆ํͰ࢖͑ΔAPI) • clipboard 
 ΫϦοϓϘʔυͷதͷίϐʔͨ͠΋ͷΛऔΕΔΑ͏ʹ͢Δ • shell
 desktopͷػೳͱͷڞଘ shell.openExternal Ͱ֦ுࢠʹඥ෇͍ͨػೳΛ࣮ߦ͢Δ(ॴҦ open ίϚϯυͱಉ༷)
33. ࢀߟʹ͢Δ΂͖ࢿྉ
34. 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
35. ޙ΋͏Ұͭ
37. electron ͷҭͯํ • electronica 
 electron tutorial Λ࡞࣮ͬͯߦͯ͠ΈΔͱ͍͍ ͔΋
38. electronica install $ (sudo) npm install electronica -g # ͜ΕͰΠϯετʔϧ $ electronica # ͜ΕͰىಈʂ
39. DEMO
40. electron ͷҭͯํ • electronica 
 electronica ͕ऴΘΕ͹؆қϒϥ΢βΛ࡞ͬͯ ༡΂Δɻ
41. Electron ΛҰॹʹҭ͍͖ͯͯ ·͠ΐ͏ɻ