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2012-03-07 | © 2012 Apple Inc. All Rights Reserved.
136
Controllers (Y.:0+.33,+=)
Y.:0+.33,+= 4234G0/4 ;3,9,:0196 UI, / 7.0.+=96 2@169.-,8/02HG0 *.3?@.210,36,
F0.I= 2=*.3:60? -,8/026, 636 *+./9.0+,0? 6:C.+91A6G. iOS *+,-./01234,0 I.3?5.,
7.36F,/02. 7.:0+.33,+.2, 7.0.+., 2= 9.>,0, H26-,0? 2 215,9 *+63.>,:66.
Activity Indicator (W:-6710.+ s7062:./06)
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*.71@=21,0, F0. @1-1F1 636 *+.A,// :1K.-40/4 2 -,8/0266
(@-,/? *.71@1:. / 4+3=7.9).
\0.I= H@:10? I.3?5, .I .*6/1:66 6:-6710.+1 17062:./06 2 215,9 7.-,, /9.0+60,
UIActivityIndicatorView Class Reference.
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W:-6710.+ 17062:./06 2+1J1,0/4 2 0. 2+,94, 717 @1-1F1 :1K.-60/4 2 *+.A,//,, 6
6/F,@1,0, 7.B-1 @1-1F1 @12,+51,0/4. N.3?@.210,36 :, 2@169.-,8/02HG0 / 6:-6710.+.9
17062:./06. N. H9.3F1:6G 6:-6710.+ 17062:./06 - I,3=8.
cH7.2.-/02.
W/*.3?@H80, 6:-6710.+ 17062:./06 2 *1:,36 6:/0+H9,:0.2 636 :1 ./:.2:.9 .7:,, F0.I=
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Date and Time Picker (N67,+ l10= 6 $+,9,:6)
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.0.I+1>1,0 7.9*.:,:0= -10= 6 2+,9,:6, 0176, 717 F1/=,
96:H0=, -:6 6 B.-1.
