Picassoを半年使ってみた

Android の画像ライブラリPicassoを使ってみた事例です

Transcript

1. 1JDBTTPΛ

   ൒೥࢖ͬͯΈͨ
   OJOKJOLVO
   

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2. w ࠓ೔ͷ಺༰͸IPUDIFNJ͞ΜͷΤϯτϦʹ͍͍ͩͨ
   ॻ͍ͯ͋Γ·͢
   w ը૾ϥΠϒϥϦ1JDBTTPͷ࢖͍ํ
   !
   w Πϯλʔωοτʹײँ
   IUUQIPUDIFNJIBUFCMPKQFOUSZ
   

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3. "OESPJEͷ8FCը૾ϩʔμʔ
   w 7PMMFZ
   w 6OJWFSTBM*NBHF-PBEFS
   w 1JDBTTP
   

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4. 7PMMFZ
   w (PPHMFۘ੡
   w ϝϞϦΩϟογϡɺσΟεΫΩϟογϡ
   w Φϓγϣϯ͸গͳΊ
   w /FUXPSL*NBHF7JFX
   w *NBHF7JFXΛܧঝ
   w ը૾ϩʔυ෦෼Λࣗ෼Ͱॻ͘͜ͱ΋Ͱ͖Δ͚Ͳʜ
   

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5. 6OJWFSTBM*NBHF-PBEFS
   w ݹ͔͘Β͋Δɺ҆৺ͷ࣮੷
   w ๛෋ͳΦϓγϣϯ
   w ϝϞϦΩϟογϡɺσΟεΫΩϟογϡ
   w ΠϯλʔϑΣΠε͸एׯ൥ࡶ
   w ը૾Λॖখ͢ΔΦϓγϣϯ΋͋Δ
   

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6. 1JDBTTP
   w ҆৺ͷ4RVBSFࣾ+BLF8IBSUPO࡞
   w ؆ܿͳΠϯλʔϑΣΠε
   w ϝϞϦΩϟογϡɺσΟεΫΩϟογϡ
   w ؾͷར͍ͨΦϓγϣϯ
   w ը૾ॖখϩʔυ
   w ϑΣʔυΞχϝʔγϣϯ
   

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7. ؆ܿͳΠϯλʔϑΣΠε
   w ͔͍͍ͬ͜
   Picasso.with(context).load("http://i.imgur.com/DvpvklR.png").into(imageView);
   

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8. ؆ܿͳΠϯλʔϑΣΠε
   w ͔͍͍ͬ͜
   1JDBTTPXJUI HFU$POUFYU
   
   
   MPBE JNBHF63-
   
   QMBDFIPMEFS 3ESBXBCMFJNBHF@QMBDFIPMEFS
   
   FSSPS 3ESBXBCMFJNBHF@QMBDFIPMEFS
   
   DFOUFS$SPQ
   
   JOUP JNBHF7JFX
   
   

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9. ΩϟογϡσϑΥϧτ஋
   w ΞϓϦέʔγϣϯώʔϓͷ·ͰΛϝϞϦΩϟο
   γϡͱͯ͠࢖༻
   w MBSHF)FBQʹ΋ͪΌΜͱରԠ
   w σΟεΫ༰ྔͷ·ͰΛσΟεΫΩϟογϡͱ͠
   ͯ࢖༻
   

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10. 3FTJ[Fػೳ
    w େ͖ͳ#JUNBQΛ*NBHF7JFXʹϩʔυ͢Δͱ0VU0G.FNPSZ
    ͕ग़ͨΓॏ͘ͳͬͨΓ͢Δ
    w *NBHF7JFXͷαΠζʹॖখͯ͠ಡΈࠐΉͷ͕Ԧಓ
    w -PBEJOH-BSHF#JUNBQT&⒏DJFOUMZ
    !
    w 1JDBTTP͸͜ΕΛࣗಈͰ΍ͬͯ͘ΕΔ
    w ࣗ෼Ͱ਺஋Λ༩͑ͯSFTJ[F΋Ͱ͖Δ
    IUUQEFWFMPQFSBOESPJEDPNUSBJOJOHEJTQMBZJOHCJUNBQTMPBECJUNBQIUNM
    

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11. ૉͷ*NBHF7JFX͕࢖͑Δ
    w *NBHF7JFX͕ܧঝͰ͸ͳ͍ͷ͕
    ྑ͍
    w 3PVOEFE*NBHF7JFXͱࠞͥͯ
    ࢖͍͔ͨͬͨ
    

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12. ಡΈࠐΈ࣌ͷϑΣʔυ
    w σϑΥϧτ0O
    w ඞཁͳ͚Ε͹OP'BEF
    Λ࢖͏
    !
    w ࣗલͰॻ͖͚ͨΕ͹$BMMCBDLͰॻ͚ͦ͏ ະݕূ
    
    Picasso.with(context).load(“http://i.imgur.com/DvpvklR.png”).noFade().into(imageView);
    

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13. ϩʔΧϧͷը૾΋औಘͰ͖Δ
    w ΪϟϥϦʔ͔Βը૾બ୒
    w ϑΝΠϧύεΛ1JDBTTPʹ৯ΘͤΔ
    w ϩʔΧϧϑΝΠϧɺ(PPHMF%SJWFͳͲΛҙࣝ͠ͳ
    ͯ͘ྑ͍
    w &YJGΛಡΜͰը૾ճసͱ͔΋΍ͬͯ͘ΕΔ
    w ͜ͷลΓ࠷ۙόάͬͯͨͷͰɺ࢖͏ͱ͖͸ཁݕূ
    

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14. ΧελϚΠζ
    w #VJMEFS
    w 1JDBTTPΠϯελϯεͷσϑΥϧτΛมߋͰ͖Δ
    w 5SBOTGPSNBUJPO
    w ը૾औಘޙͷมܗૢ࡞
    w ؙ֯ͱ͔
    w $BMMCBDL
    w *NBHF7JFXʹ୅ೖ͢Δલͷૢ࡞
    w Ξχϝʔγϣϯͱ͔
    

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15. ϋϚΓͲ͜Ζ
    w PLIUUQΛೖΕͳ͍ͱඍົ
    w "OESPJEҎԼͰΩϟογϡ͕ޮ͔ͳ͍
    w ύϑΥʔϚϯε΋ѱ͍ؾ͕͢Δ ཧ༝ෆ໌
    
    w ίʔυಡΜͰ΋ͳΜͰ͔Θ͔Βͳ͔ͬͨ
    

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16. ϋϚΓͲ͜Ζ
    w ௨৴ํ๏ʹΑͬͯ5ISFBE1PPMͷ਺͕มΘΔ
    w (ຊ (ຊ 8J'Jຊ
    w ඞͣ(Ͱ΋νΣοΫ͢Δ͜ͱ
    w ݸਓతʹ͸͜ͷػೳ͸ཁΒͳ͍ʜ
    w &YFDVUPSΛࣗલͰηοτ͢Ε͹֎ͤΔ
    

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17. ·ͱΊ
    w 1JDBTTP͸खܰͰ࢖͍΍͍͢8FCը૾ϩʔμʔ
    w ࢖͏ͱ͖͸PLIUUQΛೖΕ·͠ΐ͏
    w 1JDBTTP͸ίʔυ΋͔͍͍ͬ͜ͷͰษڧʹͳΓ·͢
    

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18. ࣭ٙԠ౴
    w ࠷େαΠζΛద੾ʹܾΊ͓͔ͯͳ͍ͱ00.Ͱམͪ
    Δͱࢥ͏͕Ͳ͏͍ͯ͠Δ͔
    w ฐࣾͷը૾͸ͦ͜·Ͱେ͖͍΋ͷ͕ͳ͍ͷͰɺ

    ·ͩ஌ݟ͕ͳ͍
    

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