Android Framework Code Readingのしおり ver 1.3

by operandoOS

Slide 1

Slide 1 text

Android Framework  Code Readingͷ͓͠Γ ver 1.3

Slide 2

Slide 2 text

໨ඪ

Slide 3

Slide 3 text

໨ඪ • ಡΈ࢝ΊΔʹ͸Ͳ͔͜Β୳ͤ͹͍͍ͷ͔Θ͔Δ • Android Frameworkͷίʔυ͕ͳΜͱͳ͘  ಡΊΔΑ͏ʹͳΔ • ΋͏Androidා͘ͳ͍ (ʆŋωŋ´)

Slide 4

Slide 4 text

༻ҙ͢Δ΋ͷ

Slide 5

Slide 5 text

༻ҙ͢Δ΋ͷ • ͓޷ΈͷEditor • OpenGrok • https://sites.google.com/site/devcollaboration/codesearch • ΫιίʔυಡΜͰ΋Ί͛ͳ͍ؾ࣋ͪ • جຊ͜Ε͚ͩ

Slide 6

Slide 6 text

ಡΈ΍͍͢؀ڥΛ࡞Δ • FirefoxͷπϦʔܕλϒͱ͍͏֦ு͕Φεεϝ • https://addons.mozilla.org/ja/ﬁrefox/ addon/tree-style-tab/ • ಡΜͰ͍Δίʔυͷϝιουݺͼग़͠ͷ֊૚ ͱ͔؅ཧ͠΍͍͢

Slide 7

Slide 7 text

ಡΈ΍͍͢؀ڥΛ࡞Δ ͜Μͳײ͡ʔ

Slide 8

Slide 8 text

ಡΈ΍͍͢؀ڥΛ࡞Δ • Session Managerͱ͍͏֦ு΋Φεεϝ • https://addons.mozilla.org/ja/ﬁrefox/ addon/session-manager/ • ։͍ͯΔλϒͷঢ়ଶΛอଘͰ͖Δ

Slide 9

Slide 9 text

ಡΈ΍͍͢؀ڥΛ࡞Δ ࠓ։͍ͯΔλϒͱ͔Λอଘ

Slide 10

Slide 10 text

ಡΈ΍͍͢؀ڥΛ࡞Δ ͲΜͳίʔυಡΜͰΔͷ͔ͱ໊͔લʹ͓ͯ͘͠ͱ  ಡΈฦ࣌͢ʹศར

Slide 11

Slide 11 text

ಡΈ΍͍͢؀ڥΛ࡞Δ อଘͨ͠ͷ͸͜Μͳײ͡Ͱ෮ݩͰ͖Δʔ

Slide 12

Slide 12 text

OpenGrok

Slide 13

Slide 13 text

OpenGrok • ιʔείʔυΛϒϥ΢βͰӾཡͰ͖Δ΋ͷ • method΁ͷϦϯΫͱ͔షͬͯ͋ͬͯศརʂʂ • Androidͷιʔείʔυ΋OpenGrokԽͯ͋͠Γ·͢ • ιʔείʔυखݩʹͳͯ͘΋ಡΊͯศརʂʂ

Slide 14

Slide 14 text

OpenGrokʹ׳ΕΔ

Slide 15

Slide 15 text

OpenGrokʹ׳ΕΔ • Full SearchΛࢦఆ͢Δ • File PathΛࢦఆ͢Δ • جຊ্̎ͭͰ͍͍ͩͨOK • ࠔͬͨΒHelpΛݟͯ࢖͍ํΛϚελʔ͢Δ • http://tools.oesf.biz/android-6.0.0_r1.0/help.jsp

Slide 16

Slide 16 text

खݩʹίʔυΛμ΢ϯϩʔυ͢Δ • શ෦ͷιʔείʔυΛμ΢ϯϩʔυ͢Δͷ͸େม • OpenGrok͔ΒFile୯ҐͰμ΢ϯϩʔυͰ͖Δ • Α͘ࢀর͢ΔϑΝΠϧ͸μ΢ϯϩʔυ͓ͯ͘͠ͱศར • URLͷxrefͱrawʹͯ͠ΞΫηε͢ΔͱBrowser  ܦ༝Ͱμ΢ϯϩʔυͰ͖Δ͸ͣ

Slide 17

Slide 17 text

खݩʹίʔυΛμ΢ϯϩʔυ͢Δ http://tools.oesf.biz/android-6.0.0_r1.0/xref/ frameworks/base/core/java/android/app/Activity.java http://tools.oesf.biz/android-6.0.0_r1.0/raw/ frameworks/base/core/java/android/app/Activity.java

Slide 18

Slide 18 text

ҙ֎ͱखݩʹ͍࣋ͬͯΔιʔείʔυ • Android SDK Manager͔ΒऔಘͰ͖Δ΋ͷ • /Applications/Android Studio.app/sdk/sources • /Applications/Android Studio.app/sdk/extras/ android/support • /Applications/Android Studio.app/sdk/extras/ android/m2repository/com/android/support

Slide 19

Slide 19 text

खܰʹಡΊͦ͏ͳͱ͜Ζ • frameworks/ • Android Frameworksશൠͷίʔυ • frameworks/base/core/java/ • Android SDKશൠͷίʔυ

Slide 20

Slide 20 text

खܰʹಡΊͦ͏ͳͱ͜Ζ • packages/apps/ • γεςϜΞϓϦશൠͷίʔυ • http://tools.oesf.biz/android-6.0.0_r1.0/ xref/packages/apps/Settings/ • SettingsΞϓϦͷίʔυ(Φεεϝʂ)

Slide 21

Slide 21 text

໾ʹཱͪͦ͏ͳϦϯΫ·ͱΊͯ·͢ https://github.com/ AndroidFrameworkCodeReading/Android- Framework-Code-Reading

Slide 22

Slide 22 text

GopenGrok https://github.com/operando/gopen-grok ίϚϯυϥΠϯ͔ΒOpenGrokͷ  ݕࡧ͕Ͱ͖Δπʔϧ

Slide 23

Slide 23 text

GopenGrok https://github.com/operando/gopen-grok $ gopen-grok -s Activity

Slide 24

Slide 24 text

GopenGrok https://github.com/operando/gopen-grok

Slide 25

Slide 25 text

GopenGrok Install https://github.com/operando/gopen-grok $ go get -d github.com/operando/gopen-grok $ go install github.com/operando/gopen-grok

Slide 26

Slide 26 text

LogcatٯҾ͖

Slide 27

Slide 27 text

LogcatٯҾ͖ • LogcatʹྲྀΕ͍ͯΔϩά͸ίʔυ্ʹ  ॻ͍ͯ͋Δ͸ͣ(ಈతͳ΋ͷҎ֎ • ௐ΂͍ͨػೳͬΆ͍΋ͷ͕ྲྀͯ͠ΔLogcat͔Β ಛఆͷΩʔϫʔυͰݕࡧΛ͔͚Δ

Slide 28

Slide 28 text

LogcatٯҾ͖ • ྫ͑͹ɺҎԼͷϩάͷgetDirectorySizeͬͯͲ ͏΍ͬͯௐ΂ͯΔ͔஌Γ͍ͨʂͱͯ͠…

Slide 29

Slide 29 text

LogcatٯҾ͖ • ͡ΌͱΓ͋͑ͣʮgetDirectorySizeʯͬͯ  ΩʔϫʔυͰOpenGrokݕࡧ͢Δ

Slide 30

Slide 30 text

ʮgetDirectorySizeʯͷݕࡧ݁Ռ ݟࣄʹͦΕͬΆ΋ͷ  Ҿ͔͔ͬͬͨ

Slide 31

Slide 31 text

ίʔυΛݟΔͱ͜Μͳײ͡ • IMediaContaninerServiceͶʔ΁ʔ • LogcatʹྲྀΕͯͨͷ͸ 438ߦ໨ͷ΍ͭ

Slide 32

Slide 32 text

LogcatٯҾ͖ • ͏·͘ώοτ͢Ε͹࠷ߴͷٕ • Ͳͷϩά͕ྑͦ͞͏͔ݟۃΊΔͷ͸৬ਓٕ • LogcatʹྲྀΕ͍ͯΔϝοηʔδ͕੩తͳ΋ͷ͔ ಈతͳ΋ͷ͔൑அ͢Δͷ͸৬ਓٕ

Slide 33

Slide 33 text

·ͱΊํ

Slide 34

Slide 34 text

͋ͱͰݟฦ͢Α͏ʹ͜͏ॻ͘ͱ͍͍͔΋ λΠτϧ  ݟग़͠

Slide 35

Slide 35 text

͋ͱͰݟฦ͢Α͏ʹ͜͏ॻ͘ͱ͍͍͔΋ Θ͔ͬͨ͜ͱΛ  Օ৚ॻ͖

Slide 36

Slide 36 text

͋ͱͰݟฦ͢Α͏ʹ͜͏ॻ͘ͱ͍͍͔΋ ॏཁͳͱ͜Ζ͸  ίʔυͷURLͱ࣮ࡍͷίʔυΛ  ίϐϖͯ͠ॻ͍͓ͯ͘

Slide 37

Slide 37 text

͋ͱͰݟฦ͢Α͏ʹ͜͏ॻ͘ͱ͍͍͔΋ • Markdownͱ͔Ͱద౰ʹॻ͘ • ίʔυͷURL͸ΊͬͪΌେࣄ • ॻ͍ͨΒGithub΍Gistʹஔ͍͓ͯ͘ͱ  ݕࡧ΋Ͱָ͖ͯ

Slide 38

Slide 38 text

JobScheduler-Code-Reading https://github.com/operando/JobScheduler-Code-Reading ·ͱΊํͷࢀߟʹͲ͏ͧʔ

Slide 39

Slide 39 text

Thanks!!