Tips for Migrating to Picasso2.71828 @chiiia12 potatotips#53 @Money Forward 

Agenda w 1JDBTTPʹ͍ͭͯ
w 1JDBTTP
Ͱͷ໰୊
w 1JDBTTPͷมߋ
w ϋϚͬͨ͜ͱ 

About Picasso w *NBHF
EPXOMPBEJOH
BOE
DBDIJOH
MJCSBSZ

w W  ͔Β͠͹Β͘Ξοϓσʔτͳ͔ͬͨ
w W͕ग़͍ͯΔ͕·ͩ4/"14)05 ࣌఺
w 4/"14)05ͷؒ࢖͑ΔW͕ग़͍ͯΔ
w ͨͩ͠ܥͱͷޓ׵ੑ͸ͳ͍ 

Problem for Picasso 2.5.2 w Ұ෦ͷ୺຤Ͱը૾͕දࣔ͞Εͳ͍໰୊
w SFTJ[F Λ࢖༻ͨ࣌͠ͷΈ୺຤಺ͷը૾ͷಡΈࠐΈ
w ඞͣPO&SSPS ͱͯ͠ฦͬͯ͘Δ 

Problem for Picasso 2.5.2 https://github.com/square/picasso/issues/1514 

According to issue https://github.com/square/picasso/issues/1514 w ݪҼ͸ॻ͔Ε͍ͯͳ͍ʜ
w 4/"14)05Ͱࢼͯ͠ʂ 

Any solution? w Ҏ֎Ͱ΋ൃੜ͠͏Δͱͷ͜ͱͰ௚͞Ͷ͹
w 7FSTJPO͋͛ΔҎ֎ʹྑ͍ղܾࡦ͕ͳͦ͞͏
w W͸4/"14)05ͳͷͰWʹ͋͛ͯࢼͯ͠ΈΔ 

Changes for 2.71828 Picasso.with(getContext()) .load(url) .into(imageView) Picasso.get() .load(url) .into(imageView) 2.5.2 2.71828 

Changes for 2.71826 Picasso.with(getContext()) .load(url) .into(imageView,new Callback(){ @Override public void onSuccess() { } @Override public void onError() { } }) 2.5.2 

Changes for 2.71826 Picasso.with(getContext()) .load(url) .into(imageView,new Callback(){ @Override public void onSuccess() { } @Override public void onError(Exception e) { } }) 2.71828 

\ Build Succeed!! / 

Some problem remain… w ͍͔ͭ͘ը૾͕දࣔͰ͖͍ͯͳ͍͜ͱʹؾͮ͘ʜ
w PO4VDDFTT ΋PO&SSPS ΋ݺ͹Εͳ͍ 

Compatibility with Okhttp3Downloader w 0LIUUQ%PXOMPBEFSΛ࢖͍ͬͯΔͱ͜ΖͰ໰୊
w JTTVFʹΑΔͱʮ͜ͷϥΠϒϥϦඞཁͳ͘ͳΔʯͷΈ
w 0L)UUQ%PXOMPBEFS͕ෆཁʹͳΔ13͸͋ͬͨ
w ͕ɺͦͷมߋWʹ͸ೖͬͯͳ͍ https://github.com/JakeWharton/picasso2-okhttp3-downloader/issues/29 

Compatibility with Okhttp3Downloader w 0LIUUQ%PXOMPBEFS͸ෳ਺͋Δ
w +BLF8IBSUPOQJDBTTPPLIUUQEPXOMPBEFS
w 1JDBTTPͷதʹ͋Δ΋ͷ
w +BLFͷํͷ0LIUUQ%PXOMPBEFSΛ࢖͍ͬͯͨ https://github.com/JakeWharton/picasso2-okhttp3-downloader/issues/29 

Result w 0LIUUQ%PXOMPBEFSΛ1JDBTTPͷ΋ͷʹมߋͯ͠ղܾʂ
w ຊདྷͷ໰୊΋ղܾʂΊͰͨ͠ΊͰͨ͠ 

Summary w 1JDBTTPͰͷ໰୊
w ͰϋϚͬͨ͜ͱ
w ৘ใͳͯ͘ਏ͔ͬͨ
w ಉ͡Α͏ͳݱ৅ʹૺ۰ͨ͠ਓͷࢀߟʹͳΔͱخ͍͠Ͱ͢
w ϒϩάʹ΋ॻ͍ͯ·͢ IUUQDIJJJBIBUFOBCMPHKQFOUSZ 

Tips for Migrating to Picasso2.71828 @chiiia12 potatotips#53 @Money Forward