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Android Studio の気になる warnings を抑制する方法まとめ

Android Studio の気になる warnings を抑制する方法まとめ

Gotanda.mobile #2 in VASILY で発表した資料です。
https://gotandamb.connpass.com/event/50876/

Pine Mizune

March 23, 2017
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  1. 1JOF .J[VOF
    .BS (PUBOEBNPCJMF JO 7"4*-:
    "OESPJE 4UVEJP ͷؾʹͳΔ XBSOJOHT Λ
    ཈੍͢Δํ๏·ͱΊ

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  2. ࣗݾ঺հ
    v (JU)VC !QJOF
    v 5XJUUFS !QJOF
    v גࣜձࣾωΫετϏʔτ JO ޒ൓ా

    v (PUBOEBNPCJMFKT 0SHBOJ[FS
    v ֆจࣈδΣωϨʔλʔ "VUIPS

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  3. ֓ཁ
    "OESPJE ͷ։ൃͰΑ͋͘Δ XBSOJOHT ͱ
    ͦͷ XBSOJOHT Λ ཈੍͢Δํ๏ Λ·ͱΊ·ͨ͠ɻ
    ແବʹπʔϧʹౖΒΕͳ͍ շదͳ։ൃ؀ڥ Λ࡞Γ·͠ΐ͏ɻ

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  4. ͳͥ XBSOJOHT Λ཈੍͢Δͷ͔
    ରԠ͠ͳͯ͘΋ྑ͍ XBSOJOHT Ͱ͋ΔͨΊ
    o ࢦఠࣗମ͕ؒҧ͍ͬͯΔ ޡݕ஌

    o ϓϩμΫτతʹରԠͷඞཁੑ͕ബ͍
    BCPSU0O&SSPS Λઃఆ͢Δํ਑ͳ৔߹
    o XBSOJOHT ΛରԠ͢Δ͔ɺແࢹͤ͞Δ͔ͷೋ୒
    ؾʹͳΔ͔Β ˡରԠ͢Δͱਫ਼ਆӴੜ্ྑ͍

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  5. XBSOJOHT Λ཈੍͢Δʹ͸
    ϑΝΠϧ୯ҐͰແࢹͤ͞Δ
    o XBSOJOHT ֘౰Օॴʹແࢹͤ͞Δهड़Λߦ͏
    o ίʔυࣗମ͕৑௕ʹͳΔͷ͕σϝϦοτ
    ϓϩδΣΫτ୯ҐͰແࢹͤ͞Δ
    o ϓϩδΣΫτશମͷઃఆ ྫ CVJMEHSBEMF
    ʹهड़
    o XBSOJOHT ࣗମʹؾ͚ͮͳ͘ͳΔͷ͕σϝϦοτ

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  6. ϑΝΠϧ୯ҐͰͷ XBSOJOHT ରԠ
    ଟ͘ͷ৔߹ϛεͳͷͰܯࠂͯ͠ཉ͍͕͠ɺ
    ಛఆͷՕॴͰ͸཈੍͍ͨ͠ XBSOJOHT
    q༻్
    OFWFS VTFE EFQSFDBUFE
    DPOUFOU%FTDSJQUJPO

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  7. ϑΝΠϧ୯Ґ +BWB ,PUMJO ϑΝΠϧ
    OFWFS VTFE
    EFQSFDBUFE
    ద੾ͳΞϊςʔγϣϯΛ෇͚·͠ΐ͏
    q݁࿦
    @SuppressWarnings("unused")
    @SuppressWarnings("deprecation")
    ࢀߟ IUUQLVSSZUSBOCMPHTQPUKQBOESPJETUVEJPMJTUPGTVQQSFTTXBSOJOHIUNM

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  8. ϑΝΠϧ୯Ґ ϨΠΞ΢τ 9.- ϑΝΠϧ
    DPOUFOU%FTDSJQUJPO
    q݁࿦
    UPPMJHOPSF Λ࢖͍·͠ΐ͏
    xmlns:tools="http://schemas.android.com/tools"
    tools:ignore=”ContentDescription”

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  9. ϑΝΠϧ୯Ґ ϨΠΞ΢τ 9.- ϑΝΠϧ
    q݁࿦
    UPPMJHOPSF Λ࢖͍·͠ΐ͏
    xmlns:tools="http://schemas.android.com/tools"
    tools:ignore="RtlHardcoded”
    3JHIU UP -FGU TVQQPSUT

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  10. ϓϩδΣΫτ୯ҐͰͷ XBSOJOHT ରԠ
    ϓϩδΣΫτͷ໨తୡ੒ͷͨΊʹ
    ͦ΋ͦ΋ෆཁͳ XBSOJOHT ͳ৔߹
    q༻్
    DPOUFOU%FTDSJQUJPO
    3JHIU UP -FGU TVQQPSUT

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  11. ϓϩδΣΫτ୯Ґ XBSOJOHT ࣗମΛແޮԽ͢Δ
    "OESPJE -JOU ͷઃఆͰແޮԽ͠·͠ΐ͏
    q݁࿦
    3JHIU UP -FGU TVQQPSUT
    ͦ΋ͦ΋೔ຊͰ͔͠ϦϦʔε͠ͳ͍ʜ
    lintOptions {
    disable 'RtlHardcoded'
    }
    JO CVJMEHSBEMF
    ࢀߟ IUUQLVSSZUSBOCMPHTQPUKQBOESPJETUVEJPMJTUPGTVQQSFTTXBSOJOHIUNM

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  12. ϓϩδΣΫτ୯Ґ XBSOJOHT ݕग़ͷݪҼΛઈͭ
    XBSOJOHT ݕग़࣌ͷઃఆͰ཈੍Ͱ͖Δ৔߹͕͋Δ
    q݁࿦
    VOVTFE
    Ξϊςʔγϣϯܦ༝Ͱݺͼग़͞ΕΔʜ



    itemvalue="butterknife.OnClick" />


    JO JEFBNJTDYNM

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  13. ·ͱΊ
    v ରԠෆཁͳ XBSOJOHT ͸཈੍Մೳ
    v ϑΝΠϧ͝ͱɺϓϩδΣΫτ͝ͱʹઃఆՄೳ
    v ରԠ͢΂͖΋ͷ͸ɺ཈੍ͤͣରԠ͠·͠ΐ͏

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