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サーバーサイドエンジニアがモバイルアプリを作った話
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jinroq
February 10, 2018
Technology
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サーバーサイドエンジニアがモバイルアプリを作った話
FUKUOKA Engineers Day 2018
2018/02/10 登壇資料
jinroq
February 10, 2018
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Transcript
αʔόʔαΠυΤϯδχΞ͕ ϞόΠϧΞϓϦΛ࡞ͬͨ גࣜձࣾΞΠΩϡʔϒυγεςϜζ ඌా തਔ
ͬͦ͘͞օ͞Μʹ࣭Ͱ͢
ࣗͷઐҎ֎ͷࣄΛ Կͷલ৮Εͳ͘ৼΒΕͨ͜ͱ ͋Γ·͔͢ʁ
ࢲ͋Γ·͢
ࣗݾհ ʲ໊લʳ ɹඌా തਔ ʲॴଐʳ ɹ᷂ΞΠΩϡʔϒυγεςϜζ ʲܦྺʳ •ήʔϜϓϩάϥϚʔɿ2 ΄Ͳ •αʔόʔαΠυΤϯδχΞɿ
12 ͘Β͍ •ϞόΠϧΞϓϦ։ൃྺɿ2 ϲ݄
ܦҢ 20XX ɺస৬͠·ͨ͠
ܦҢ ࣗࣾϓϩμΫτΛΓग़ͦ͏ʂ
ܦҢ iOS ΞϓϦͰΓग़ͦ͏ʂ
ΔΞϓϦ ΦϑΟεͷདྷ٬ঢ়گΛཧ͢Δ iPad ͚ΞϓϦ
ཁ݅ •ΞϓϦ͚ͩͰ݁ͤ͞Δ •དྷ٬ऀͷҰཡ •๚࣌ͷཧ •ΞϓϦͷϩοΫػೳ •खॻ͖ೖྗͰจࣈม •དྷ٬ऀͷҰཡΛҹ •དྷ٬ऀͳͲͷσʔλΫϥυཧ
ணखલʹ͕݅͋Δ
݅ͦͷ̍ ͓͔͚ۚͨ͘ͳ͍͔Β ༗ঈπʔϧͱ͔ͦΜͳͷແ͠Ͱ
݅ͦͷ̎ ͓͔͚ۚͨ͘ͳ͍͔Β ҰਓͰԿͱ͔ؤுͬͯ
݅ͦͷ̏ ͓͔͚ۚͨ͘ͳ͍͔Β ೋिؒͰϦϦʔεͯ͠
͕݅ݫ͗͢͠·ͤΜ͔ʁ
ٹ͍ͷख ࢀߟʹͳΔιʔείʔυ͋ΔΑʂ
ΦϑΟεͷࢪৣঢ়گΛཧ͢Δ iPad ͚ΞϓϦ ࢞ຓΞϓϦ
࢞ຓΞϓϦͷ༷ •ΞϓϦ͚ͩͰ͍݁ͯ͠Δ •ೖୀࣨऀͷҰཡ •ೖୀࣨ࣌ͷཧ
࠶ར༻Ͱ͖ͦ͏ͳͷ •ΞϓϦ͚ͩͰ݁ͤ͞Δ •དྷ٬ऀͷҰཡ •๚࣌ͷཧ •ΞϓϦͷϩοΫػೳ •खॻ͖ೖྗͰจࣈม •དྷ٬ऀͷҰཡΛҹ •དྷ٬ऀͳͲͷσʔλΫϥυཧ
͋·ΓٹΘΕͳ͔ͬͨ
։ൃڥ • Mac mini mid 2007 • Xcode 4.2 •
iOS 5.1
৭ʑͱ՝ʹͿͪͨΔ
՝ͦͷ̍ Ϗϧυ͕͍
՝ͦͷ̎ ։ൃػͷΧελϚΠζΛ ڋ൱ΒΕΔ
՝ͦͷ̏ ༻πʔϧΛ dis ΒΕΔ
՝ͦͷ̐ Storyboard Λ͏ͳ Interface Builder ۃྗ͏ͳ ͬͯίʔυΛॻ͚
݁Ռ
։ൃظؒ 1 ϲ݄Λཁͯ͠ ػೳΛམͱͯ͠ϦϦʔε
ϦϦʔεͰ͖ͨػೳ •ΞϓϦ͚ͩͰ݁ͤ͞Δ •དྷ٬ऀͷҰཡ •๚࣌ͷཧ •ΞϓϦͷϩοΫػೳ •खॻ͖ೖྗͰจࣈม •དྷ٬ऀͷҰཡΛҹ •དྷ٬ऀͳͲͷσʔλΫϥυཧ
·ͱΊ •ࣗࣾϓϩμΫτΛຊؾͰΔͳΒɺ ࠷ޙ·ͰมΘΒͳ͍ཧ೦ͱઓུ͕ඞཁ •ಓ۩ख׳ΕͨͷΛ͏ʗΘͤΔ •Ҿ͖ࡍ͕؊৺ɺఘΊΔ༐ؾΛ࣋ͱ͏
ͱ͜ΖͰɺ͓ؾ͖Ͱ͠ΐ͏͔ʁ
ࣗݾհ ʲ໊લʳ ɹඌా തਔ ʲॴଐʳ ɹ᷂ΞΠΩϡʔϒυγεςϜζ ʲܦྺʳ •ήʔϜϓϩάϥϚʔɿ2 ΄Ͳ •αʔόʔαΠυΤϯδχΞɿ
12 ͘Β͍ •ϞόΠϧΞϓϦ։ൃྺɿ2 ϲ݄
։ൃظؒ 1 ϲ݄Λཁͯ͠ ػೳΛམͱͯ͠ϦϦʔε
2 - 1 ≠ 0
ୈೋ෦ ࣗࣾϓϩμΫτΛΓग़ͦ͏ʂ ʙ Android ฤ ʙ
iOS ΞϓϦΛϦϦʔε͔ͯ͠Β ΄Ͳܦա… ܦҢ
ࣄ͕ͳ͘ͳͬͨ ܦҢ
Ջͩ͠ษڧ͕ͯΒʹԿ͔࡞Ζ͏ ܦҢ
ࣾͰ୭͍ͬͯͳ͍ Android ʹखΛग़ͯ͠ΈΑ͏ ܦҢ
࢞ຓΞϓϦΛ Android ʹҠ২
Ҡ২͢Δࡍͷཁ݅ • iOS ൛ͱಉ͡ڍಈʹ͢Δ • iOS ൛ͱಉ͡ϨΠΞτʹ͢Δ
͜ΕͳΒΠέΔʂ
։ൃڥ • Windows 7 • Eclipse Indigo • Java SE
6, Android SDK 4.1/4.2 • Android 4.1/4.2
Ұिؒ΄ͲͰҠ২ྃ
ϞοΫʹΑΔσϞ
Ғ͍ਓͷओு શવͰ͖ͯͳ͍͡ΌΜʂ
ཁ݅ͷޡղ • iOS ൛ͱಉ͡ػೳΛ༗͢Δ • iOS ൛ͱಉ͡ػೳΛ༗ͨ͠͏͑Ͱɺ ಉ͡ৼΔ͍Λ͢Δ
ৼΔ͍ͷൺֱ iOS Android Ϣʔβʔͷιʔτ 1. ηϧΛϩϯάλοϓ 2. ૠೖՕॴʹηϧΛҠಈ 3. ࢦΛ͢
1. ϢʔβʔҰཡฤूը໘ʹભҠ 2. Ҡಈ͍ͤͨ͞ϢʔβʔΛબ 3. ↑ / ↓ ϘλϯΛԡԼ 4. อଘϘλϯΛԡԼ Ϣʔβʔͷআ 1. ηϧΛࠨʹεϫΠϓ 2. আϘλϯ͕දࣔ͞ΕΔ 3. আϘλϯΛԡԼ 1. ϢʔβʔҰཡฤूը໘ʹભҠ 2. আ͍ͨ͠ϢʔβʔΛબ 3. আϘλϯΛԡԼ
iOS/Android ΞϓϦ։ൃͷൺֱ iOS Android ಘख • खܰʹ࡞ΕΔϨΠΞτ • ख͚ܰͩͲૢ࡞ੑ˕ •
ଟ༷ͳΧελϚΠζ ෆಘख • ڽͬͨ͜ͱۤख • ඪ४ػೳ͕͍͠ • Graphical Layout ܹॏ ˞͋͘·Ͱ࣌ͷݸਓͷҹ
• iOS → Android ͷৼΔ͍ͷ࠶ݱ Մೳ • ͨͩ͠ɺ࡞ΓࠐΈ͕ඞཁͳͷͰɺ ͔ͳΓखؒ
݁Ռ
։ൃظؒ 1 ϲ݄Λཁͯ͠ iOS ൛ͷৼΔ͍Λ࠶ݱ
࠶ϞοΫʹΑΔσϞ
Ғ͍ਓͷओு Կ͔ҧ͏
ಥ͖͚ͭΒΕΔݱ࣮ ཁ݅ຬ͍ͨͯ͠Δ͕ɺ Ғ͍ਓ͕ؾʹೖΒͳ͍Λ ͘Ͳ͘Ͳ͘Ͳ͘ͲݴΘΕΔ
ͦͷޙ… Android ൛͓ଂೖΓ
·ͱΊ •ಉ͡ػೳ ≠ ಉ͡ৼΔ͍ •iOS/Android Ͱಉ͡ػೳΛ༗͢Δ͜ͱʹ Ձ͋Δ͕ɺಉ͡ৼΔ͍ͱ͢Δ͜ͱʹ ͞΄ͲՁͳ͍ •Android Ͱͷ࡞ΓࠐΈόʔδϣϯΞοϓͰ
ࢮ͵ʢ͜ͱ͕ଟ͍ʣ
ΫϩεϓϥοτϑΥʔϜ։ൃ
ͬͱָʹͰ͖ͳ͍ͩΖ͏͔ʁ
Ͱ͖ΔΜͰ͢ʂ
ͦ͏ɺXamarin ͳΒͶ
Xamarin
https://jxug.connpass.com/ JXUG Ԭ
ڵຯͷ͋Δํ͓͚ͩͰʂ http://www.i3-systems.com/ recruit.html ΤϯδχΞืूͯ͠·͢
૯ׅ •ཁ݅֬ೝେࣄʂ •ࣗࣾϓϩμΫτ or ࣗͷϓϩμΫτʹ ތΓΛ࣋ͱ͏ʂ •Xamarin ྑ͔͍ʂ •᷂ΞΠΩϡʔϒυγεςϜζ ΤϯδχΞืूதʂ
͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠