Xamarin.Forms 使いこなし術

JXUG#18で発表した内容

Transcript

1. Xamarin.Forms ࢖͍͜ͳ͠ज़ 2016/10/28 JXUG #18 @AyaseSHʢଠా઒ ༸ʣ
2. ͜ͷൃݴ͸ݸਓͷݟղ͕
 ଟ෼ʹؚ·Ε͓ͯΓɺ
 ॴଐ͢Δ૊৫ͷެࣜݟղͰ͸͋Γ·ͤΜ
3. ࢓ࣄͰ
 ʮ܅ɺ͜Ε͔ΒXamarinͶʯ ͱݴΘΕͨਓ΁
4. ʮ͡Ό͋͜Μͳײ͡ͷ
 ɹΞϓϦΛ࡞ͬͯΑʯ ͱݴΘΕͨਓ΁
5. ࣗݾ঺հ • ΞΧ΢ϯτID:ɹAyaseSH • ΞΧ΢ϯτ໊:ɹΦʔλΨʔʢଠా઒༸ʣ • ΍ͬͨ͜ͱ:ɹ೔ຊञΞϓϦ”Sakenomy”Λ୲౰ • Sakenomyͱ͸:ɹ Wܥྻ J04 NPOPUPVDI
   9BNBSJOJ04 WҎ߱ J04
   "OESPJE 9BNBSJO'PSNT
   J04
   "OESPJE
6. ͔͍͘͏ࢲ΋ ʮ܅ɺXamarin.FormsͶʯ ͱݴΘΕͨਓͰ͢ɻ^^;
7. ը૾΍จࣈϦιʔεͷ؅ཧ FormsͷػೳΛ࢖͍෼͚ Embedded Native Controls
8. ը૾΍จࣈϦιʔεͷ؅ཧ
9. ը૾΍จࣈϦιʔεͷ؅ཧ • XamarinͰ͸ϦιʔεΛPCL؅ཧ͢ΔͨΊʹ RESX(Resource File)͕࢖༻Մೳ • VSͰςΩετͷϦιʔε؅ཧͱͯ͠࢖͏΋ͷͱಉ͡ • આ໌ͱͯ͠͸XamarinͷެࣜυΩϡϝϯτಡΊ͹े෼ • ը૾͸αϙʔτ͞Εͯ·ͤΜ͕ɺؤுΕ͹ग़དྷ·͢ɻ
 ৄ͘͠͸ moonmile͞ΜͷϒϩάهࣄΛʂ
10. ϩʔΧϥΠζ΍Δͱ͖ͷ஫ҙ఺ • PCL΍iOSͰ͸ ‘zh-Hans’, ’zh-Hant’͕࢖͑·͕͢ɺ Xamarin.AndroidͰ͸ ‘zh-CN’, ‘zh-TW’͔͠࢖͑ͳ͍ • iOSͰ͸ResxΛ࢖༻͢Δ৔߹͸ඞཁͳ͍Ͱ͕͢ɺ info.plistͰCFBundleLocalizationsʹݴޠίʔυΛઃఆ ͠ͳ͍ͱίϯτϩʔϧͷσϑΥϧτςΩετ͕มΘΒͳ ͍
 ex: Picker΍KeyboardͷDone ΍ NavigationͷBack
11. Xamarin Studio͋Δ͋Δ • XSͰ͸σϑΥϧτ໊ͷ ”Resources” ͸มߋਪ঑
 Xamarin.Forms.Resources Ϋϥε͕ଘࡏ͢ΔͷͰඃΓ ·͢ • VS͸σβΠφʔͰ௥ՃͰ͖Δ͕
 XS͸XmlͰ΍Δ͔͠ͳ͍…ͭΒ͍… <data name=“Hoge_Text" xml:space="preserve"> <value>Hoge</value> <comment>͜Ε͸΄͛Λදࣔ͢ΔςΩετͰ͢</comment> </data>
12. ࢲతݟղ ͦͷ̍ • Ͳ͜·Ͱڞ༗͢Δʁ • Xamarin.FormsʢPCLʣͰݺͼग़͢ςΩετ͸Ϛετ • ઃఆͰݺͼग़͢ςΩετ͸ωΠςΟϒ • ios: ΞϓϦ໊
 ϓϥΠόγʔΞΫηεͷUsageDescription ← new! • android: ΞϓϦ໊ • ը૾͸ωΠςΟϒͷํ๏ • ݴޠͱαΠζͷؔ܎͕ີ • ೉͍͜͠ͱߟ͑ΔΑΓ΋ී௨ͷํ๏Ͱ
 σόΠεʹ༏͍͠ΞϓϦ͕͓͢͢Ί
13. ࢲతݟղ ͦͷ2 • ϩʔΧϥΠζͱ͍͏ࢹ఺Ͱߟ͑Δ • ݴޠ΍ը૾Λม͑Δ΋ͷ͸αϙʔ τ͞Ε͍ͯΔ • ͕ʂਂ͘ϩʔΧϥΠζͱߟ͑Δͱ ͦ΋ͦ΋FormsΛ࢖͏͜ͱΛߟ͑ ௚͠·͠ΐ͏ • ΞϥϏΞޠͳͲͷςΩετ͕ӈ͔Βࠨ ΁ͷݴޠͷ৔߹͸Layout Λࠨӈٯʹ ͢Δඞཁ͕͋Γ·͢ • αϙʔτΛߟ͑ΔͳΒ͹ΦϨΦϨ࣮૷ ͢ΔΑΓ΋ωΠςΟϒ͔Βαϙʔτ͞ Ε͍ͯΔػೳΛ࢖͍·͠ΐ͏(^^)
14. FormsͷػೳΛ࢖͍෼͚
15. FormsͷػೳΛ࢖͍෼͚ • Triggers • Behaviors • Effects • Custom Renderers • Dependency Service • Messaging Center • Properties Dictionary
16. FormsͷػೳΛ࢖͍෼͚ • Triggers PCLͷΈͰগ͠Πϕϯτ͔ΒViewΛม͍͑ͨɻ΋͔ͯ͠͠ ValueConverter? • Behaviors PCLͷΈͰ৽͍͠৚݅Λ૿΍͢ɻ˓˓ͯ͠Έͨɻ • Effects Platformຖ࣮૷Ͱ͖Δɻ࠶ར༻ੑ͕ߴ͍ ← ͕͜͜ॏཁ • Custom Renderers ͳΜͰ΋ग़དྷΔ༏౳ੜɻListViewͰ͸ Custom RendererҎ֎͋Γ͑ͳ͍www • Dependency Service FormsͷఱఢɻϋʔυͷAPIΛݺΜͩΓɺPlatformͷҧ͍ΛΫογϣϯͯ͘͠ΕΔ • Messaging Center ϫʔΫΞϥ΢ϯυɻͲ͔͜ΒͰ΋ϝοηʔδΛૹΓɺड৴ଆʹॲཧͤ͞Δ͜ͱ͕ग़དྷΔ • Properties Dictionary ϫʔΫΞϥ΢ϯυɻͲ͔͜ΒͰ΋Forms͕ఏڙͯ͘͠ΕΔσΟΫγϣφϦʔʹอଘग़དྷΔ
17. ࢲతݟղ νʔτ ਖ਼͍͠ ָ 5SJHHFST #FIBWJPST ۤ 1SPQFSUJFT
    %JDUJPOBSZ .FTTBHJOH
    $FOUFS &⒎FDUT $VTUPN
    3FOEFSFST
18. ࢲతݟղ νʔτ ਖ਼͍͠ ָ 5SJHHFST #FIBWJPST ۤ 1SPQFSUJFT
    %JDUJPOBSZ .FTTBHJOH
    $FOUFS &⒎FDUT $VTUPN
    3FOEFSFST %FQFOEFODZ
    4FSWJDF
19. Native Embedding
20. Embedded Native Controls • PlatformಠࣗͷίϯτϩʔϧΛFormsͰݺͼग़ͤΔ • v2.3.0 ʹshared projectͷΈՄೳ • v2.3.3 ͔Β͸ɺxamlͷΈPCLͰ΋Մೳ • ౰ͨΓલͰ͕͢…
 ݱࡏ͸ɺ x:Name ࢖༻ෆՄ
 ίʔυϏϋΠϯυ͕ग़དྷͳ͍ͷͰBindingʹͯߦ͍· ͠ΐ͏ɻ
21. • ωΠςΟϒ஌Βͳ͍ͱίʔσΟϯά͕େม… • ࢥͬͨ͜ͱ • ίʔυϏϋΠϯυ͍ͨ͠ • Ͱ͖ͳͯ͘΋ωΠςΟϒͰRendererͰ͖Ε͹… • ΋͏ͪΐͬͱௐ΂·͢ʂ
22. ੿͍ൃදͰ͕ͨ͠ ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ
 
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