简单动画

-(void)removeAnima

{

NSArray *arr = [self.layer.sublayers copy];

for(CALayer*layerinarr) {

[layerremoveFromSuperlayer];

}

}

- (void)setAnimaType:(NSInteger)idx

{

[self removeAnima];

switch(idx) {

case0:// 无动画

break;

case1:

[selfanimaCross];

break;

case2:

[selfanimaWindow];

break;

case3:

[selfanimaFan];

break;

case4:

[selfanimaDissolve];

break;

case5:

[selfanimaRightIn];

break;

case6:

[selfanimaCircle];

break;

case7:

[selfanimaBoard];

break;

case8:

[selfanimaSplit];

break;

default:

break;

}

}

// 扇形展开动画

- (void)animaFan

{

CABasicAnimation *animation;

animation = [CABasicAnimationanimationWithKeyPath:@"strokeEnd"];

animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];

animation.duration=2;

animation.fromValue= [NSNumbernumberWithFloat:1.0];

animation.toValue= [NSNumbernumberWithFloat:0.0];

animation.repeatCount=CGFLOAT_MAX;

CAShapeLayer *layer = [CAShapeLayer layer];

layer.lineWidth=100;

UIBezierPath *path = [UIBezierPath bezierPath];

path = [UIBezierPath bezierPathWithArcCenter:CGPointMake(self.frame.size.width/2, self.frame.size.height/2) radius:50 startAngle:M_PI_2 endAngle:M_PI*3/2 clockwise:YES];

layer.path= path.CGPath;

layer.fillColor = [UIColor clearColor].CGColor;

layer.strokeColor = [UIColor whiteColor].CGColor;

[layeraddAnimation:animationforKey:@""];

[self.layeraddSublayer:layer];

CAShapeLayer *layer2 = [CAShapeLayer layer];

layer2.lineWidth=100;

UIBezierPath *path2 = [UIBezierPath bezierPath];

path2 = [UIBezierPath bezierPathWithArcCenter:CGPointMake(self.frame.size.width/2, self.frame.size.height/2) radius:50 startAngle:M_PI_2 endAngle:M_PI*3/2 clockwise:NO];

layer2.path= path2.CGPath;

layer2.fillColor = [UIColor clearColor].CGColor;

layer2.strokeColor = [UIColor whiteColor].CGColor;

[layer2addAnimation:animationforKey:@""];

[self.layeraddSublayer:layer2];

}

// 轮子展开动画

- (void)animaCircle

{

CABasicAnimation *animation;

animation = [CABasicAnimationanimationWithKeyPath:@"strokeEnd"];

animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];

animation.duration=2;

animation.fromValue= [NSNumbernumberWithFloat:1.0];

animation.toValue= [NSNumbernumberWithFloat:0.0];

animation.repeatCount=CGFLOAT_MAX;

CAShapeLayer *layer = [CAShapeLayer layer];

layer.lineWidth=200;

UIBezierPath *path = [UIBezierPath bezierPath];

path = [UIBezierPath bezierPathWithArcCenter:CGPointMake(self.frame.size.width/2, self.frame.size.height/2) radius:100 startAngle:M_PI*3/2 endAngle:-M_PI_2 clockwise:NO];

layer.path= path.CGPath;

layer.fillColor = [UIColor clearColor].CGColor;

layer.strokeColor = [UIColor whiteColor].CGColor;

[layeraddAnimation:animationforKey:@""];

[self.layeraddSublayer:layer];

}

// 百叶窗

- (void)animaWindow

{

CABasicAnimation *animation;

animation = [CABasicAnimationanimationWithKeyPath:@"strokeEnd"];

animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];

animation.duration=2;

animation.fromValue= [NSNumbernumberWithFloat:1.0];

animation.toValue= [NSNumbernumberWithFloat:0.0];

animation.repeatCount=CGFLOAT_MAX;

CGFloat h = self.frame.size.height;

NSIntegercount =7;

for(inti =0; i < count; i++) {

CAShapeLayer *layer = [CAShapeLayer layer];

layer.lineWidth = self.frame.size.width;

UIBezierPath *path = [UIBezierPath bezierPath];

[pathmoveToPoint:CGPointMake(self.frame.size.width/2, h/count*i)];

[pathaddLineToPoint:CGPointMake(self.frame.size.width/2, h/count*(i+1))];

layer.path= path.CGPath;

layer.fillColor = [UIColor clearColor].CGColor;

layer.strokeColor = [UIColor whiteColor].CGColor;

[layeraddAnimation:animationforKey:@""];

[self.layeraddSublayer:layer];

}

}

// 劈裂效果

- (void)animaSplit

{

CABasicAnimation *animation;

animation = [CABasicAnimationanimationWithKeyPath:@"strokeEnd"];

animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];

animation.duration=2;

animation.fromValue= [NSNumbernumberWithFloat:1.0];

animation.toValue= [NSNumbernumberWithFloat:0.0];

animation.repeatCount=CGFLOAT_MAX;

CAShapeLayer *layer = [CAShapeLayer layer];

layer.lineWidth = self.frame.size.height;

UIBezierPath *path = [UIBezierPath bezierPath];

[pathmoveToPoint:CGPointMake(self.frame.size.width/2, self.frame.size.height/2)];

[pathaddLineToPoint:CGPointMake(0, self.frame.size.height/2)];

layer.path= path.CGPath;

layer.fillColor = [UIColor clearColor].CGColor;

layer.strokeColor = [UIColor whiteColor].CGColor;

[layeraddAnimation:animationforKey:@""];

[self.layeraddSublayer:layer];

CAShapeLayer *layer2 = [CAShapeLayer layer];

layer2.lineWidth = self.frame.size.height;

UIBezierPath *path2 = [UIBezierPath bezierPath];

[path2moveToPoint:CGPointMake(self.frame.size.width/2, self.frame.size.height/2)];

[path2addLineToPoint:CGPointMake(self.frame.size.width, self.frame.size.height/2)];

layer2.path= path2.CGPath;

layer2.fillColor = [UIColor clearColor].CGColor;

layer2.strokeColor = [UIColor whiteColor].CGColor;

[layer2addAnimation:animationforKey:@""];

[self.layeraddSublayer:layer2];

}

// 十字扩展效果

- (void)animaCross

{

CGFloat w = self.frame.size.width;

CGFloat h = self.frame.size.height;

CABasicAnimation *animation;

animation = [CABasicAnimationanimationWithKeyPath:@"bounds"];

animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];

animation.duration=2;

animation.fromValue= [NSValuevalueWithCGRect:CGRectMake(0,h/4,w,h/2)];

animation.toValue= [NSValuevalueWithCGRect:CGRectMake(w/2,h/2,w,0)];

animation.repeatCount=CGFLOAT_MAX;

CAShapeLayer *layer = [CAShapeLayer layer];

layer.frame=CGRectMake(0,h/4,w,h/2);

layer.backgroundColor = [UIColor whiteColor].CGColor;

[layeraddAnimation:animationforKey:@""];

[self.layeraddSublayer:layer];

CABasicAnimation*animation2;

animation2 = [CABasicAnimationanimationWithKeyPath:@"bounds"];

animation2.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];

animation2.duration=2;

animation2.fromValue= [NSValuevalueWithCGRect:CGRectMake(w/4,0,w/2,h)];

animation2.toValue= [NSValuevalueWithCGRect:CGRectMake(w/2,h/2,0,h)];

animation2.repeatCount=CGFLOAT_MAX;

CAShapeLayer *layer2 = [CAShapeLayer layer];

layer2.frame=CGRectMake(w/4,0,w/2,h);

layer2.backgroundColor = [UIColor whiteColor].CGColor;

[layer2addAnimation:animation2forKey:@""];

[self.layeraddSublayer:layer2];

}

// 右边切入效果

- (void)animaRightIn

{

CGFloat w = self.frame.size.width;

CGFloat h = self.frame.size.height;

CABasicAnimation *animation;

animation = [CABasicAnimationanimationWithKeyPath:@"position"];

animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];

animation.duration=2;

animation.fromValue= [NSValuevalueWithCGRect:CGRectMake(w*3/2,h/2,w,h)];

animation.toValue= [NSValuevalueWithCGRect:CGRectMake(w/2,h/2,w,h)];

animation.repeatCount=CGFLOAT_MAX;

CAShapeLayer *layerBack = [CAShapeLayer layer];

layerBack.frame=CGRectMake(0,0,w,h);

layerBack.backgroundColor = [UIColor whiteColor].CGColor;

[self.layeraddSublayer:layerBack];

CAShapeLayer *layer = [CAShapeLayer layer];

layer.backgroundColor = [UIColor redColor].CGColor;

layer.contents = (__bridge id)[UIImage imageNamed:@"anim_back"].CGImage;

layer.contentsGravity = kCAGravityResizeAspectFill;

layer.frame=CGRectMake(0,0,w,h);

[layeraddAnimation:animationforKey:@""];

[self.layeraddSublayer:layer];

}

// 棋盘动画效果

- (void)animaBoard

{

CGFloat w = self.frame.size.width;

CGFloat h = self.frame.size.height;

CAKeyframeAnimation *animation;

animation = [CAKeyframeAnimationanimationWithKeyPath:@"strokeEnd"];

animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];

animation.duration=2;

animation.repeatCount=CGFLOAT_MAX;

animation.values=@[@(1.0),@(1.0),@(0)];

animation.keyTimes = @[@(0.0),@(0.5),@(1.0)]; // 数组递增 [0-1]

CAKeyframeAnimation *animation1;

animation1 = [CAKeyframeAnimationanimationWithKeyPath:@"strokeEnd"];

animation1.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];

animation1.duration=2;

animation1.values=@[@(1.0),@(0),@(0)];

animation1.keyTimes=@[@(0.0),@(0.5),@(1.0)];// 数组递增 [0-1]

animation1.repeatCount=CGFLOAT_MAX;

CGFloatpointw = w/10;

CGFloatpointh = h/10;

for(inti =0; i <10; i++)

{

for(intj =0; j <=10; j++)

{

CGFloatpointX = pointw*i;

if(j%2!=0) {

pointX -= pointw/2;

}

CGFloatpointY = pointh * j;

CAShapeLayer*layer = [CAShapeLayerlayer];

layer.lineWidth= pointh;

UIBezierPath*path = [UIBezierPathbezierPath];

[pathmoveToPoint:CGPointMake(pointX+pointw, pointY)];

[pathaddLineToPoint:CGPointMake(pointX, pointY)];

layer.path= path.CGPath;

layer.fillColor= [UIColorclearColor].CGColor;

layer.strokeColor= [UIColorwhiteColor].CGColor;

[layeraddAnimation:animationforKey:@""];

// layer.opacity = 0;

if(j%2!=0) {

[layeraddAnimation:animation1forKey:@""];

layer.opacity=1;

}

[self.layeraddSublayer:layer];

}

}

}

// 溶解效果

- (void)animaDissolve

{

CGFloat w = self.frame.size.width;

CGFloat h = self.frame.size.height;

CGFloatpointw = w/20;

CGFloatpointh = h/20;

for(inti =0; i <=20; i++)

{

for(intj =0; j <=20; j++)

{

CGFloatpointX = pointw*i;

if(j%2!=0) {

pointX -= pointw/2;

}

CGFloatpointY = pointh * j;

CAShapeLayer*layer = [CAShapeLayerlayer];

layer.lineWidth= pointh;

UIBezierPath*path = [UIBezierPathbezierPath];

[pathmoveToPoint:CGPointMake(pointX+pointw, pointY)];

[pathaddLineToPoint:CGPointMake(pointX, pointY)];

layer.path= path.CGPath;

layer.fillColor= [UIColorclearColor].CGColor;

layer.strokeColor= [UIColorwhiteColor].CGColor;

CAKeyframeAnimation*animation = [selfkeyAnimaWithIndex:random()%19rate:0.05];

[layeraddAnimation:animationforKey:@""];

[self.layeraddSublayer:layer];

}

}

}

#pragma mark -- 帧动画：闪灭

- (CAKeyframeAnimation*)keyAnimaWithIndex:(NSInteger)idx rate:(CGFloat)rate

{

CAKeyframeAnimation *animation;

animation = [CAKeyframeAnimationanimationWithKeyPath:@"opacity"];

animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];

animation.duration=2;

animation.values = @[@(1.0),@(1.0),@(0),@(0)];

animation.keyTimes=@[@(0.0),@(rate*idx),@(rate*idx+rate/10),@(1.0)];// 数组递增 [0-1]

animation.repeatCount=CGFLOAT_MAX;

animation.removedOnCompletion = NO;

returnanimation;

}

最后编辑于：2018.07.26 16:18:18

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简单动画

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