TechQA.

Question

Is it safe to call [subview setNeedsDisplay] inside [superview drawRect:]?

score 292 · Answer 1 · 2016-12-22 22:14:24

1

Answer

292

Views

Is it safe to call [subview setNeedsDisplay] inside [superview drawRect:]?

292 views Asked by aleclarson At 22 December 2016 at 22:14

score 113 · Answer 2 · 2016-12-29 07:52:33

Why are 2 lines rendered with this code (drawRect)?

113 views Asked by 0xA At 29 December 2016 at 07:52

score 354 · Answer 3 · 2017-01-05 21:30:36

UIBezierPath only renders part in clip rect when drawn from a view's drawRect/draw(_:)?

354 views Asked by Duncan C At 05 January 2017 at 21:30

score 170 · Answer 4 · 2017-01-06 11:08:25

CALayer drawrect Anti-Aliasing didn't worked

170 views Asked by pf0214 At 06 January 2017 at 11:08

score 9474 · Answer 5 · 2014-11-12 13:43:02

How many ways to calculate the FPS (Frames per second) of an iOS App programmatically?

9.4k views Asked by Jason Lee At 12 November 2014 at 13:43

score 325 · Answer 6 · 2014-11-13 12:50:32

iOS : WHO'S in charge of refreshing UI/Screen while UITableView's scrolling?

325 views Asked by Jason Lee At 13 November 2014 at 12:50

score 125 · Answer 7 · 2014-11-13 09:06:00

Create hundreds of uiview and move them from right to left then dealloc them

125 views Asked by sacreddr At 13 November 2014 at 09:06

score 721 · Answer 8 · 2014-11-19 22:00:38

iOS drawing goes wrong when drawing view is transformed

721 views Asked by Phil M At 19 November 2014 at 22:00

score 252 · Answer 9 · 2014-11-26 11:55:22

DrawRect, FillRect and DrawOval anomaly

252 views Asked by IgnisSnowman At 26 November 2014 at 11:55

score 291 · Answer 10 · 2014-11-23 23:16:37

UIView class properties seemingly disappear when I call drawRect:

291 views Asked by mepstein1218 At 23 November 2014 at 23:16

TechQA.

List Question

Is it safe to call [subview setNeedsDisplay] inside [superview drawRect:]?

Why are 2 lines rendered with this code (drawRect)?

UIBezierPath only renders part in clip rect when drawn from a view's drawRect/draw(_:)?

CALayer drawrect Anti-Aliasing didn't worked

How many ways to calculate the FPS (Frames per second) of an iOS App programmatically?

iOS : WHO'S in charge of refreshing UI/Screen while UITableView's scrolling?

Create hundreds of uiview and move them from right to left then dealloc them

iOS drawing goes wrong when drawing view is transformed

DrawRect, FillRect and DrawOval anomaly

UIView class properties seemingly disappear when I call drawRect:

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