TechQA.

Question

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

score 207 · Answer 1 · 2024-11-23 20:06:34

1

Answer

207

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

207 views Asked by aleclarson At 23 November 2024 at 20:06

score 41 · Answer 2 · 2024-11-23 19:45:18

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

41 views Asked by 0xA At 23 November 2024 at 19:45

score 280 · Answer 3 · 2017-01-05 21:30:36

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

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

score 100 · Answer 4 · 2024-11-23 19:39:34

CALayer drawrect Anti-Aliasing didn't worked

100 views Asked by pf0214 At 23 November 2024 at 19:39

score 9410 · 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 256 · Answer 6 · 2014-11-13 12:50:32

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

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

score 59 · Answer 7 · 2014-11-13 09:06:00

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

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

score 641 · Answer 8 · 2024-11-23 19:55:10

iOS drawing goes wrong when drawing view is transformed

641 views Asked by Phil M At 23 November 2024 at 19:55

score 190 · Answer 9 · 2024-11-23 19:24:42

DrawRect, FillRect and DrawOval anomaly

190 views Asked by IgnisSnowman At 23 November 2024 at 19:24

score 229 · Answer 10 · 2014-11-23 23:16:37

UIView class properties seemingly disappear when I call drawRect:

229 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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