Add custom user location annotation example #30
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Converted this to a clone of the Google (and new Apple) style, with a heading indicator arrow that rotates around the outside. Still blocked by mapbox/mapbox-gl-native#5523 when it comes to always showing the heading without also rotating the map w/
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Added an arc to the bottom of the arrow:
Enlarged to show texture. Serving suggestion. No artificial colors or flavors. |
| if (!_dot) { | ||
| _dot = [CALayer layer]; | ||
| _dot.bounds = CGRectMake(0, 0, _size, _size); | ||
| _dot.position = CGPointMake(_size / 2, _size / 2); |
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Setting frame would be simpler than setting both bounds and position.
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| override func update() { | ||
| if CGRectIsNull(frame) { | ||
| frame = CGRectMake(0, 0, size, size) |
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Use the Swift-style initializer instead of the C-style function.
| var arrow: CAShapeLayer! | ||
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| override func update() { | ||
| if CGRectIsNull(frame) { |
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Best practice is to use a guard statement to make the intended main code path clearer.
| dot.cornerRadius = size / 2 | ||
| dot.backgroundColor = super.tintColor.CGColor | ||
| dot.borderWidth = 2 | ||
| dot.borderColor = UIColor.whiteColor().CGColor |
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This will need to be updated for Swift 3.
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→ #50 |
Adds a custom user location example.
Todo
/cc @1ec5 @frederoni