はじめてのKenBurnsEffect

Transcript

1. 1.

   ͸͡Ίͯͷ,FO#VSOT&⒎FDU OJTTJZ

2. 2.

   "CPVU
   .F w OJTTJZʢʹͬ͠ʔʣ
 !ZPJDIJOJTIJNVSB
   
   !OJTTJZ
   w 7"4*-:
   JOD
   w J20/࡞͍ͬͯ·͢
   w

   झຯ͸өըؑ৆
3. 3.

   ,FO#VSOT&⒎FDUʁʁʁ

4. 4.

   ,FO#VSOT&⒎FDU w υΩϡϝϯλϦʔөըͷ؂ಜ
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   #VSOTʢ!LFOCVSOTʣ͕ଟ༻͢Δ
 ύϯɾνϧτͱζʔϜΛ૊Έ߹Θٕͤͨ๏
   w ੩ࢭըʹಈ͖Λ༩͑ΔޮՌ͕͋Γ·͢
   w (PPHMF1MBZχϡʔεελϯυͷΞϨ IUUQKBXJLJQFEJBPSHXJLJέϯɾόʔϯζ

5. 5.

   ,FO#VSOT7JFX࡞Γ·ͨ͠

6. 6.

   'SBNF-BZPVUΛܧঝͨ͠$VTUPN7JFX public class KenBurnsView extends FrameLayout { private boolean mDebugLog

   = false; private String mDebugTag = “KenBurnsView";
7. 7.

   ࢖͍΍͍͢ΠϯλϑΣʔε @InjectView(R.id.ken_burns_effect) KenBurnsView mKenBurnsEffect; private void startKenBurnsEffect(String... urls) { mKenBurnsEffect.setUrls(urls);

   } w "DUJWJUZʢ'SBHNFOUʣ͔Β
   63-
   PS
   Ϧιʔε*%
   Λ഑ྻͰ౉͚ͩ͢
8. 8.

   ͋ͱ͸ࣗಈʹΞχϝʔγϣϯ @Override protected void onDetachedFromWindow() { super.onDetachedFromWindow(); mHandler.removeCallbacks(mAnimationRunnable); } w

   ը૾ͷಡΈࠐΈ͕׬ྃͨ͠ΒΞχϝʔγϣϯ։࢝
   w PO%FUBDIFE'SPN8JOEPX
   ͰΞχϝʔγϣϯऴྃ
9. 9.

   Ξχϝʔγϣϯ͸7JFX1SPQFSUZ"OJNBUPSͰ // Ξχϝʔγϣϯͷॳظঢ়ଶ΋ϥϯμϜͰੜ੒͠ɺ͜ͷલͰઃఆ͢Δ ViewPropertyAnimator animator = view.animate() .translationX(toTranslationX) .translationY(toTranslationY) .scaleX(toScale)

   .scaleY(toScale) .setDuration(duration); animator.start(); w ը૾αΠζͱཚ਺Λ࢖ͬͯ
   4DBMF
   ͱ
   5SBOTMBUJPO
   Λܾఆͤ͞Δ
   w ͦͷ৘ใΛ࢖ͬͯ
   7JFX1SPQFSUZ"OJNBUPS
   ͰΞχϝʔγϣϯ
10. 10.

    ̏ ̎ ը૾ͷݟͤํʢ/ͷ৔߹ʣ ̍ ࣌ؒͷྲྀΕ ̏ ̎ ̍ ̏ ̎

    ̍ w ֤૚ͷը૾ͷ
    BMQIB
    Λ͍ͬͯ͡ը૾͕ೖΕସΘΔΑ͏ʹݟ͍ͤͯΔ
11. 11.

    ͜ΕͰ,FO#VSOT7JFX͕࡞ΕΔͰʂ
    εϚϗΞϓϦʹԶͷ໊͕ڹ͖౉ΔΜ΍ʂ

12. 12.

    طʹJ20/Ͱ࢖͍ͬͯ·͢ w J20/ͷϒϥϯυϖʔδͰ࣮૷
    w ֤ϒϥϯυͷϞσϧೖΓը૾͔Β఺Λදࣔ
 ෺ࡱΓͷΈͷϒϥϯυ͸ਓؾΞΠςϜͰิర

13. 13.

    ΍Γ͍ͨ͜ͱ w େ͖͍ը૾͕౉͞Εͨࡍͷ00.ରࡦΛೖΕΔ
    w ը૾ͷऔಘॲཧ͕Πέͯͳ͍ͷͰ௚͢
    w Ξχϝʔγϣϯ։࢝ޙʹ
    63-
    PS
    Ϧιʔε*%
    Λ
 ड͚औΕΔΑ͏ʹͯ͠ಈతʹը૾Λࠩ͠ସ͑ΒΕΔΑ͏ʹ͢Δ
    w ֎෦ϥΠϒϥϦԽͯ͠ެ։

14. 14.

    ͍͞͝ʹ w εϚϗΞϓϦʹөըͷٕ๏͕౤ೖ͞Ε͸͡Ί͍ͯΔ
 48
    :FBSͳͷͰ
    ++
    "CSBNTͷϨϯζϑϨΞͱ͔དྷΔ͔΋X
    w ,FO#VSOT&⒎FDUΧοί͍͍ʂঁͷࢠ͔Βͷධ൑΋ྑ͍ʂ

15. 15.

    ͋Γ͕ͱ͏͍͟͝·ͨ͠