Xamarin.Forms Hot Reload のススメ

by amay077

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Xamarin.Forms Hot Reload ͷεεϝ 2019.8.31 JXUG @amay077

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About me • Ԟࢁ ༟ਈ - @amay077ʢ͋Ί͍ʣ • Android, iOS, Xamarin, TypeScript AWS, Azure… • Ѫ஌ݝࡏॅͷϑϧϦϞʔτϫʔΧʔ • ஍ཧ৘ใγεςϜɺҐஔ৘ใϓϩάϥϛϯά • DroidKaigi2017ొஃˠٕज़ॻయ2→঎ۀຊԽ(ڞஶ)

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ࠓ೔͓͸ͳ͢͠Δ͜ͱ Xamarin.Forms UI։ൃπʔϧͷྺ࢙ Ofﬁcial ͳ Hot Reload ͕Ωλʂ Xamarin.Forms Ͱ Hot Reload Ͱ͖Δπʔϧ͍Ζ ͍Ζ Any Platform ࣌୅ͷը໘։ൃ

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Xamarin.Forms 1.xʙ2.x ϓϨϏϡʔΞ΋σβΠφ΋Կ΋ͳ͔ͬͨ… ͨͩ໧ͬͯRun&Watch

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XAML Previewer | Viewer (Xamarin.Forms Previewer) ొ৔: 2016೥4݄ࠒ ʙ ݱଘ هड़ͨ͠XAMLίʔυΛVisual StudioͰϓϨϏϡʔදࣔ͢Δػೳ ݱࡏ͸ Visual Studio ͷ XAMLΛ։͍ͨը໘ʹ౷߹ ػೳ໊ͷ༳Ε͕ώυ͍w (ࢲݟ)͙Δ͙Δ͕ফ͑ͳ͔ͬͨΓਅͬനͩͬͨΓΤϥʔ͕ग़ͨ Γɺ໾ʹཱͬͨهԱ͕ͳ͍ ࠷ۙͰ͸ʮσβΠϯλΠϜσʔλʯʹ΋ରԠͯ͠Δͦ͏Ͱ͢

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Xamarin Live Player ొ৔: 2017೥5݄ࠒ ʙ 2018೥8݄ࠒ Mac͕ͳ͘ͱ΋iOSσόΠε΁։ൃதͷΞϓϦ͕సૹɾ ։ൃͰ͖Δͱ͞Ε͕࣮ͨࡍ͸੍໿͕ଟ͘… ࣮ଶ͸C#ΠϯλϓϦλΛ౥ࡌͨ͠ΞϓϦ AppStore͔ΒBAN͞ΕɺTestFlightͰͷެ։΋ఀࢭ͞Ε ࣄ্࣮ऴྃ

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Xamarin Live Reload ొ৔: 2018೥4݄ࠒ ʙ 2018೥10݄ࠒ XAMLͷมߋΛΞϓϦʹసૹ͠ɺଈ࣌ʹ࣮ࡍͷΞϓϦʹద༻͢Δ ͍ΘΏΔʮHot Reloadʯػೳ ϓϨϏϡʔ൛ͷ··ఀ଺͠ɺVS for Mac ʹ͸ఏڙ͢Β͞Εͣ։ ൃऴྃ (ࢲݟ)ಉ࣌ظʹLive Player΋ऴྃ͠Web΍FlutterͰ͸ओྲྀͰ͋Δ ʮϥΠϒ։ൃʯ΁ͷಓ͕ด͟͞Εͨͱͯ͠େ͍ʹࣦ๬

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ʮLive Reload ͸ࢮΜͩͱݴͬͨͳɺ ΞϨ͸΢ιͩʯ

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Live Reload վΊ XAML Hot Reload for Xamarin.Forms ొ৔ ※Live Reload ͱͷؔ࿈͸֬ೝͰ͖·ͤΜ

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XAML Hot Reload for Xamarin.Forms 2019೥಺ϦϦʔε༧ఆ(ݱࡏ͸ϓϨϏϡʔ൛) Visual Studio 2019 / Visual Studio for Mac ૒ํͰར༻ Մೳ ௥Ճͷ Add-in ΍ nuget ύοέʔδෆཁ ͨͩ͠ nuget Xamarin.Forms 4.1.0.581475 Ҏ্͕ඞཁ ਖ਼ࣜϦϦʔε͞ΕΔ·ͰؾΛൈ͘ͳʂ

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DEMO

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HotReload for XF Ҏ֎ͷબ୒ࢶ (ͱ͍͏͔ઌۦ͚)

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LiveXAML http://www.livexaml.com/ IDEʹAddinɺΞϓϦʹLiveXAML.dll ͕ඞཁ $240/∞ ݹ͍ Xamarin.Forms Ͱ΋ಈ͘(3.x Ͱ֬ೝ) UWP ʹ΋ରԠ ෳ਺σόΠεಉ࣮࣌ߦՄೳ

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AndreiMisiukevich/HotReload https://github.com/AndreiMisiukevich/ HotReload VS for Win/Mac, Rider, VSCode ͳͲͰ΋࢖͑Δ C# ίʔυมߋͷHot Reload΋Մೳ(࣮ػͰ͸ෆ Մ)

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LiveSharp https://github.com/OYIon/LiveSharp LiveXAML ͱಉ͡ਓ(νʔϜ?)͕࡞ͬͯΔ C# ίʔυมߋͷHot Reload͕Մೳ

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pranshu-aggarwal/HotReloading https://github.com/pranshu-aggarwal/ HotReloading C# ίʔυมߋͷHot Reload͕Մೳ Xamarin.Forms ͷ৔߹ 3.4.0Ҏ্͕ඞཁ

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Any Platform ࣌୅ͷը໘։ൃ for MS Developers

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UIΤσΟλ΍ϓϨϏϡʔΞͷݶք ʮ࣮ࡍʹಈ͍͍ͯΔΞϓϦʯͰ͸ͳ͍ ࣮ߦ؀ڥ΋։ൃ؀ڥ΋WinͳΒ·ͩ࠶ݱੑ͸ߴ͔ͬͨ iPhoneΞϓϦͷݟͨ໨ΛWindows্Ͱ࠶ݱ͢ΔͷʹϜϦ͕ ͋Δͷ͸໌ന ಛʹϓϥοτϑΥʔϜґଘͷϥΠϒϥϦΛ࢖͍ͬͯΔ৔߹ ͸ඳը͸ෆՄ ੿࡞ Xamarin.Forms.GoogleMaps ͸ͦͷҰྫ

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ͦ͜Ͱ Hot Reload Ͱ͢Α ʮ࣮ࡍʹಈ͍͍ͯΔΞϓϦʯͰ֬ೝͰ͖Δ ތுͳ͠ʹʮ࠶ݱ཰100%ʯ ݸਓతʹ͸ XAML Previewer ͸શ͘࢖͍ͬͯ·ͤΜ Previewer ΑΓ΋ Hot Reload ʹ։ൃύϫʔ࢖ͬͯ΄ ͍͠ > Visuals Studio νʔϜ͞Μ

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·ͱΊ

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·ͱΊ Any Platform࣌୅ʹ͸ Hot Reload ͕࠷ద ৽نҊ݅ʹ͸ Hot Reload for XFɺ  طଘҊ݅ʹ͸ LiveXAML ΍ͦͷଞOSSπʔϧ C# ίʔυͷ HotReload πʔϧ΋ಋೖ͢Ε͹ແఢ ʮ࣮ࡍͷΞϓϦʯͰαΫαΫ֬ೝ͠ͳ͕Βը໘Λ࡞Ζ ͏ʂ

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͝ਗ਼ௌ ͋Γ͕ͱ͏͍͟͝·ͨ͠"