cH7.2.-/02. *. 6/*.3?@.21:6G iOS UI X3,9,:0.2
2012-03-07 | © 2012 Apple Inc. All Rights Reserved.
147
N+6 6/*.3?@.21:66 H:6713?:.B. /,B9,:06+.21::.B. 7.:0+.33,+1, 2= -.3>:=
HI,-60?/4, F0. 120.9106F,/7., A,:0+6+.21:6, 0,7/01 636 /.-,+>69.B. 6@.I+1>,:64
*.-*+,>:,9H 2=B34-60 K.+.5.. N+6 :,.IK.-69./06 2= 9.>,0, 6/*.3?@.210? bar metrics
API -34 6:-626-H136@1A66 /.-,+>69.B. 2:H0+6 /,B9,:06+.21::.B. 7.:0+.33,+1 (F0.I=
H@:10? I.3?5, .I H71@1:66 *1:,36 9,0+67, /9. customization APIs .*6/1::.8 2
UISegmentedControl Class Reference).
Slider (R318-,+)
" % )
*.@2.34,0 *.3?@.210,349 /-,310? :1/0+.876 @:1F,:68 636 *+.A,//1 2:H0+6
*+,-,31 -.@2.3,:=K 2,36F6:. (@-,/? *.71@1:. / 6:-626-H136@6+.21::=96
6@.I+1>,:6496 /3,21 6 /*+121).
\0.I= H@:10? I.3?5, .I .*6/1:66 /318-,+1 2 215,9 7.-,, /9.0+60, UISlider Class
Reference.
$:,5:68 26- 6 N.2,-,:6,
R318-,+ /./0.60 6@ *H06 (track) 6 4+3=71 (thumb) – 7+HB3=8 7.:0+.33,+, 7.0.+=8 9.>,0
-26B10? *.3?@.210,3?, 6 .*A6.:13?:=K 6@.I+1>,:68, 7.0.+=, *,+,-1G0 @:1F,:64
/-26B1 @:1F,:68 2*+12. 636 23,2.. Y.B-1 *.3?@.210,36 *,+,-26B1G0 4+3=7 *. /318-,+H,
@:1F,:6, 636 *+.A,// *./0.4::. .I:.234,0/4 6 ;0. *,+,-1,0/4 :1 *H06 (track).
cH7.2.-/02.
W/*.3?@H80, /318-,+, F0.I= -10? *.3?@.210,349 /6/0,9H H*+123,:64 :1- @:1F,:6496,
7.0.+=, .:6 9.BH0 2=I+10? 636 H*+123,:6, 0,7HJ69 *+.A,//.9.
L/36 ;0. :,.IK.-69., 6:-626-H136@6+H80, 2:,5:68 26- /318-,+1. T1*+69,+, 2=
9.>,0, 2=I+10? F0.-0. 6@ *+,-/0123,::.B. :6>,:
- i0.I+1@60, /318-,+ 636 B.+6@.:013?:., 636 2,+06713?:..
- g/01:.260, 56+6:H /318-,+1, F0.I= .: *.-K.-63 7 .IJ,9H UI 215,B. *+63.>,:64.
- i*+,-,360, 2:,5:68 26- 4+3=F71 (thumb), F0.I= *.3?@.210,36 9.B36 / 3,B7./0?G
+1/*.@:1210?, 17062,: 36 /318-,+.
- N+,-./012?0, 71+06:76 *. .I,69 /0.+.:19 .0 /318-,+1, F0.I= *.9.F? *.3?@.210,349
*.:40?, 717 +1I.01,0 /318-,+.
iI=F:. ;06 H:6713?:=, 71+06:76 /..0:./40/4 / 96:6913?:=96 6 917/6913?:=96
@:1F,:6496, 7.0.+=, 7.:0+.36+H,0 /318-,+. T1*+69,+, /318-,+, 7.0.+=8 7.:0+.36+H,0
+1@9,+ 5+6C01, 9.>,0 .0.I+1>10? .F,:? 913,:?7HG IH72H :1 .-:.9 7.:A, 6 .F,:?
I.3?5HG IH72H :1 -+HB.9 7.:A,.
- i*+,-,360, +1@36F:=8 2:,5:68 26- -.+.>76 (track) 2 @126/69./06 .0 0.B., B-,
:1K.-60/4 4+3=F.7 (thumb) 6 2 717.9 /./0.4:66 :1K.-60/4 7.:0+.33,+.
