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Android2.x/3.x/4.x向けアプリ開発で気付いたこと

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Kenichi Kambara
Kenichi Kambara
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Android2.x/3.x/4.x 2012/01/28 @korodroid
■ @korodroid ■ iplatform.org(http://www.iplatform.org/) ■ NTT ■ iplatform.org ■ Android 16 9 10 2
➡ 2.x/3.x/4.x 2.x 4.x 3.x 3
2.x/3.x/4.x 1apk 2.x- 2.x- 4
2.x/3.x/4.x 1apk 3.x- 3.x- 5
2.x/3.x/4.x 1apk 4.x- 4.x- 6
• • • • ,etc. API • Fragment? • OptionMenu?ActionBar? • ,etc. 7
small,normal,large,xlarge • xlarge screens are at least 960dp x 720dp • large screens are at least 640dp x 480dp • normal screens are at least 470dp x 320dp • small screens are at least 426dp x 320dp •7” 5” large •Android3.0 8
sw<N>dp,w<N>dp,h<N>dp (a)layout-sw600dp 600dp (b)layout-w720dp 720dp (c)layout-h480dp 480dp (a)false (a)false (a)true 400dp (b)true 960dp (b)false 720dp (b)true (c)false (c)true (c)true 960dp 1280dp 9 400dp
sw<N>dp,w<N>dp,h<N>dp (a)layout-sw600dp 600dp (b)layout-w720dp 720dp (c)layout-h480dp 480dp •Developer ➡ Android3.2 ➡small,normal,large,xlarge ➡ v11,v13 • dp GN 360x592(dp) 598x360(dp) 10
(A) •res/layout/main.xml •res/layout-sw600dp/main.xml (B) •res/layout/main.xml •res/layout-sw600dp/main.xml •res/layout-sw720dp/main.xml (C) •res/layout/main.xml •res/layout-w600dp/main.xml 11
API−Fragment Pane Fragment A Fragment B 12
API−Fragment Compatibility Package 2.x 2.x 3.x 4.x Compatibility Package Compatibility Package •Fragment •Compatibility Package • android.app.Fragment->android.support.v4.Fragment • Activity->FragmentActivity •,etc. 13
API−ActionBar Action Bar= 2.x-OptionMenu 3.x-ActionBar 14
API−ActionBar AndroidManifest 2.x 3.x minSdk= targetSdk= minSdk=8 targetSdk=8 minSdk=8 targetSdk=11 8:Android2.2, 11:Android3.0 NG2 NG1 15
API−ActionBar AndroidManifest 2.x 4.x( ) minSdk= targetSdk= minSdk=8 targetSdk=8 minSdk=8 targetSdk=11 8:Android2.2, 11:Android3.0 ActionBar NG3 NG4 showAsAction 16
API−ActionBar AndroidManifest 2.x 3.x 4.x( ) minSdk= targetSdk= minSdk=8 targetSdk=8 minSdk=8 targetSdk=11 8:Android2.2, 11:Android3.0 4.x 2.x 3.x 17
API−ActionBar AndroidManifest 2.x 3.x 4.x( ) minSdk= targetSdk= minSdk=8 targetSdk=8 minSdk=8 targetSdk=11 •Java XML Manifest ( CaseByCase ) ➡ Blog •ICS Split ActionBar( ActionBar ) 18
API−ActionBar OptionMenu ActionBar 2.x 3.x 4.x OptionMenu ActionBar •2.x ActionBar Compatibility Package ➡ActionBar OptionMenu or ActionBarCompat • Action Bar OptionMenu ActionBar 19
Tips 1.wrap_content fill_parent(match_parent) ➡px ➡Java px 2. ➡Android 3.Fragment ➡ Fragment ➡Activity Fragment ➡Fragment→Fragment IF 20
Android Developer •Supporting Tablets and Handsets http://developer.android.com/guide/practices/tablets-and-handsets.html •Supporting Multiple Screens http://developer.android.com/guide/practices/screens_support.html •Declaring Tablet Layouts for Android 3.2 http://developer.android.com/guide/practices/screens_support.html#DeclaringTabletLayouts 21
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Android2.x/3.x/4.x向けアプリ開発で気付いたこと

  • 1. Android2.x/3.x/4.x 2012/01/28 @korodroid
  • 2. ■ @korodroid ■ iplatform.org(http://www.iplatform.org/) ■ NTT ■ iplatform.org ■ Android 16 9 10 2
  • 3. ➡ 2.x/3.x/4.x 2.x 4.x 3.x 3
  • 4. 2.x/3.x/4.x 1apk 2.x- 2.x- 4
  • 5. 2.x/3.x/4.x 1apk 3.x- 3.x- 5
  • 6. 2.x/3.x/4.x 1apk 4.x- 4.x- 6
  • 7. • • • • ,etc. API • Fragment? • OptionMenu?ActionBar? • ,etc. 7
  • 8. small,normal,large,xlarge • xlarge screens are at least 960dp x 720dp • large screens are at least 640dp x 480dp • normal screens are at least 470dp x 320dp • small screens are at least 426dp x 320dp •7” 5” large •Android3.0 8
  • 9. sw<N>dp,w<N>dp,h<N>dp (a)layout-sw600dp 600dp (b)layout-w720dp 720dp (c)layout-h480dp 480dp (a)false (a)false (a)true 400dp (b)true 960dp (b)false 720dp (b)true (c)false (c)true (c)true 960dp 1280dp 9 400dp
  • 10. sw<N>dp,w<N>dp,h<N>dp (a)layout-sw600dp 600dp (b)layout-w720dp 720dp (c)layout-h480dp 480dp •Developer ➡ Android3.2 ➡small,normal,large,xlarge ➡ v11,v13 • dp GN 360x592(dp) 598x360(dp) 10
  • 11. (A) •res/layout/main.xml •res/layout-sw600dp/main.xml (B) •res/layout/main.xml •res/layout-sw600dp/main.xml •res/layout-sw720dp/main.xml (C) •res/layout/main.xml •res/layout-w600dp/main.xml 11
  • 12. API−Fragment Pane Fragment A Fragment B 12
  • 13. API−Fragment Compatibility Package 2.x 2.x 3.x 4.x Compatibility Package Compatibility Package •Fragment •Compatibility Package • android.app.Fragment->android.support.v4.Fragment • Activity->FragmentActivity •,etc. 13
  • 14. API−ActionBar Action Bar= 2.x-OptionMenu 3.x-ActionBar 14
  • 15. API−ActionBar AndroidManifest 2.x 3.x minSdk= targetSdk= minSdk=8 targetSdk=8 minSdk=8 targetSdk=11 8:Android2.2, 11:Android3.0 NG2 NG1 15
  • 16. API−ActionBar AndroidManifest 2.x 4.x( ) minSdk= targetSdk= minSdk=8 targetSdk=8 minSdk=8 targetSdk=11 8:Android2.2, 11:Android3.0 ActionBar NG3 NG4 showAsAction 16
  • 17. API−ActionBar AndroidManifest 2.x 3.x 4.x( ) minSdk= targetSdk= minSdk=8 targetSdk=8 minSdk=8 targetSdk=11 8:Android2.2, 11:Android3.0 4.x 2.x 3.x 17
  • 18. API−ActionBar AndroidManifest 2.x 3.x 4.x( ) minSdk= targetSdk= minSdk=8 targetSdk=8 minSdk=8 targetSdk=11 •Java XML Manifest ( CaseByCase ) ➡ Blog •ICS Split ActionBar( ActionBar ) 18
  • 19. API−ActionBar OptionMenu ActionBar 2.x 3.x 4.x OptionMenu ActionBar •2.x ActionBar Compatibility Package ➡ActionBar OptionMenu or ActionBarCompat • Action Bar OptionMenu ActionBar 19
  • 20. Tips 1.wrap_content fill_parent(match_parent) ➡px ➡Java px 2. ➡Android 3.Fragment ➡ Fragment ➡Activity Fragment ➡Fragment→Fragment IF 20
  • 21. Android Developer •Supporting Tablets and Handsets http://developer.android.com/guide/practices/tablets-and-handsets.html •Supporting Multiple Screens http://developer.android.com/guide/practices/screens_support.html •Declaring Tablet Layouts for Android 3.2 http://developer.android.com/guide/practices/screens_support.html#DeclaringTabletLayouts 21
  • 22. 22