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funnelbit
December 26, 2016
Technology
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BottomBarAndSnackBar
funnelbit
December 26, 2016
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Transcript
#PUUPN#BS ͱ 4OBDL#BS
ࣗݾհ ଜྋ גࣜձࣾͯͳ )BUFOBGVOOFMCJU 5XJUUFS!FYQFSPQFSP
%SPJE,BJHJͰൃද͠·͢ w λΠτϧʮେنΞϓϦͷϦϊϕʔγϣϯʯ w ͓ٓ͘͠ئ͍͠·͢"
4OBDL#BSͱ#PUUPN#BS ͷΈ߹Θͤʹ͍ͭͯ
"DUJWJUZ 'SBHNFOU Ͱ'SBHNFOU͔Β 4OBDL#BSΛͩ͢
"DUJWJUZ 'SBHNFOU 4OBDL#BS
"DUJWJUZ 'SBHNFOU 4OBDL#BS Snackbar.make(v, "SnackBar!!", Snackbar.LENGTH_LONG).show(); w 'SBHNFOUͰݺͿ
None
"DUJWJUZ #PUUPN#BS 'SBHNFOUͰ'SBHNFOU͔ Β4OBDL#BSΛͩ͢
"DUJWJUZ #PUUPN#BS 'SBHNFOU 4OBDL#BS
None
"DUJWJUZ #PUUPN#BS 'SBHNFOU 4OBDL#BS w 4OBDL#BSදࣔ͢Δ࣌ɺ7JFXΛḷͬͯద ͳ7JFX(SPVQʹදࣔ͞ΕΔ
"DUJWJUZ #PUUPN#BS 'SBHNFOU 4OBDL#BS w 3FMBUJWF-BZPVU w "QQCBS
w $PPSEJOBUPS-BZPVU w 'SBHNFOU w $PPSEJOBUPS-BZPVU w 5PPMCBS w 3FMBUJWF-BZPVU w "DUJWJUZͷϨΠΞτΛॻ͖͑Δ
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"DUJWJUZ ಈ͘"QQ#BSͱ #PUUPN#BS 'SBHNFOUͰ 'SBHNFOU͔Β4OBDL#BSΛͩ͢
None
"DUJWJUZͷ#FIBWJPSͰͳΜ ͱ͔͢Δʁ if (dependency instanceof Snackbar.SnackbarLayout) { int targetPadding =
Math.max(0, bottomBar.getMeasuredHeight() - (int) (bottomBar.getY() - bottomBar.getTop())); dependency.setPadding(dependency.getPaddingLeft(), dependency.getPaddingTop(), dependency.getPaddingRight(), targetPadding); } w #PUUPN#BSͷ#FIBWJPSͱͯ͜͠ΜͳͷΛॻ͘
None
w 4OBL#BSʹ&MFWBUJPO͕͋Δ EQ w IUUQTNBUFSJBMJPHVJEFMJOFTDPNQPOFOUT CPUUPNOBWJHBUJPOIUNMCPUUPNOBWJHBUJPO TQFDT
<LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" app:layout_behavior="com.example.funnelbit.snackbarapp.BottomBarB ehavior" android:layout_gravity="bottom" android:elevation="8dp"
ݹ͍όʔδϣϯΛߟྀ // ͠ KITKAT ҎԼͰ͋Δ߹ɺelevation ͕͑ͳ͍ͨΊɺbottomBar ͷ্ʹ Snackbar ͕ඃͬͯ͞͠·͏ɻ //
ͦ͜Ͱ bringToFront() Λ͍ɺॏͶॱΛม͑Δɻ if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) { bottomBar.bringToFront(); // KITKAT ΑΓલͷόʔδϣϯͷ߹ɺrequestLayout() ͱ invalidate() Λݺͳ͚Ε ॏͶॱͷมߋ͕ͳ͞Εͳ͍ɻ if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { bottomBar.getParent().requestLayout(); ((View) bottomBar.getParent()).invalidate(); } } return true; w #PUUPN#BSͷ#FIBWJPSͱͯ͜͠ΜͳͷΛॻ͘ʢଓ͖ʣ
None
None
w Ͱಈ͔͢ͱͪΐͬͱ͓͔͘͠ͳΔ
*OUFSGBDF public interface ErrorMessageInterface { void show(String text); }
'SBHNFOU ((ErrorMessageInterface) getActivity()).show("SnackBar!!");
"DUJWJUZ Snackbar.make(findViewById(R.id.snackbar_container), "SnackBar!!", Snackbar.LENGTH_LONG).show();
-BZPVU "DUJWJUZ w $PPSEJOBUPS-BZPVU w "QQ#BS w 'SBHNFOU w #PUUPN#BS$POUBJOFS
w $PPSEJOBUPS-BZPVU w #PUUPN#BS$POUFOU w $PPSEJOBUPS-BZPVU
None
·ͱΊ w ৭ʑํ๏͕͋Γͦ͏͕ͩʜ w ݁ہ"DUJWJUZʹΤϥʔදࣔΛͤΔͷ͕Α͍ w 'SBHNFOU͕Կͳͷ͔Δ༝ͳ͍ͷͰ w ࡦ͕͋Εڭ͍͑ͯͩ͘͞
͋Γ͕ͱ͏͍͟͝·ͨ͠