TechQA.

Question

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

score 221 · Answer 1 · 2024-10-22 16:40:04

1

Answer

221

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

221 views Asked by aleclarson At 22 October 2024 at 16:40

score 58 · Answer 2 · 2024-10-16 03:10:44

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

58 views Asked by 0xA At 16 October 2024 at 03:10

score 303 · Answer 3 · 2024-10-23 21:31:55

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

303 views Asked by Duncan C At 23 October 2024 at 21:31

score 122 · Answer 4 · 2024-11-03 04:54:59

CALayer drawrect Anti-Aliasing didn't worked

122 views Asked by pf0214 At 03 November 2024 at 04:54

score 9433 · Answer 5 · 2024-11-01 17:37:14

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

9.4k views Asked by Jason Lee At 01 November 2024 at 17:37

score 270 · Answer 6 · 2024-10-18 04:27:51

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

270 views Asked by Jason Lee At 18 October 2024 at 04:27

score 78 · Answer 7 · 2024-11-05 21:12:34

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

78 views Asked by sacreddr At 05 November 2024 at 21:12

score 656 · Answer 8 · 2024-10-16 03:36:51

iOS drawing goes wrong when drawing view is transformed

656 views Asked by Phil M At 16 October 2024 at 03:36

score 204 · Answer 9 · 2024-11-05 20:47:42

DrawRect, FillRect and DrawOval anomaly

204 views Asked by IgnisSnowman At 05 November 2024 at 20:47

score 245 · Answer 10 · 2024-11-02 01:09:17

UIView class properties seemingly disappear when I call drawRect:

245 views Asked by mepstein1218 At 02 November 2024 at 01:09

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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