giuseppenuc/PNGradientView
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- add method - (void) setBackgroundLayerWithColors:(NSArray *) colors startPoint:(CGPoint) startPoint angle:(CGFloat) angle

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- add method - (void) setBackgroundLayerWithColors:(NSArray *) colors startPoint:(CGPoint) startPoint endPoint:(CGPoint) endPoint
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giuseppenuc committed 2018-03-21 19:56:43 +01:00
1 parent 2bc7881ba0
commit 07e9807316
152 files changed
+11539 -8262
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Pod/Classes/PNGradientView.h
+4
View File
@@ -12,4 +12,8 @@
- (void) setBackgroundLayerWithColors:(NSArray *) colors startPoint:(CGPoint) startPoint;
- (void) setBackgroundLayerWithColors:(NSArray *) colors startPoint:(CGPoint) startPoint angle:(CGFloat) angle;
- (void) setBackgroundLayerWithColors:(NSArray *) colors startPoint:(CGPoint) startPoint endPoint:(CGPoint) endPoint;
@end
Pod/Classes/PNGradientView.m
+18
View File
@@ -15,6 +15,7 @@
@property (nonatomic, strong) NSMutableArray *colors;
@property (nonatomic, strong) NSMutableArray *cgColors;
@property (nonatomic) CGPoint startPoint;
@property (nonatomic) CGPoint endPoint;
@property (nonatomic) BOOL didUpdateConstraints;
@@ -56,6 +57,19 @@
}
- (void) setBackgroundLayerWithColors:(NSArray *) colors startPoint:(CGPoint) startPoint {
[self setBackgroundLayerWithColors:colors startPoint:startPoint endPoint:CGPointZero];
}
- (void) setBackgroundLayerWithColors:(NSArray *) colors startPoint:(CGPoint) startPoint angle:(CGFloat) angle {
float c = pow(sinf((2*M_PI*((angle+0.25)/2))),2);
float d = pow(sinf((2*M_PI*((angle+0.5)/2))),2);
[self setBackgroundLayerWithColors:colors startPoint:startPoint endPoint:CGPointMake(c, d)];
}
- (void) setBackgroundLayerWithColors:(NSArray *) colors startPoint:(CGPoint) startPoint endPoint:(CGPoint) endPoint {
if (colors && [colors count] > 0) {
_colors = [[NSMutableArray alloc] initWithArray:colors];
[_cgColors removeAllObjects];
@@ -65,6 +79,7 @@
}
_startPoint = startPoint;
_endPoint = endPoint;
//[_gradientLayer removeFromSuperlayer];
if (!_gradientLayer) {
@@ -83,6 +98,9 @@
_gradientLayer.startPoint = _startPoint;
if (!CGPointEqualToPoint(_endPoint, CGPointZero)) {
_gradientLayer.endPoint = _endPoint;
}
if (!CGRectEqualToRect(_gradientLayer.frame, CGRectZero)) {
[self.layer insertSublayer:_gradientLayer atIndex:0];