#import "ViewController.h"
#import "POP.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// CADisplayLink *link = [CADisplayLink displayLinkWithTarget:self selector:@selector(log)];
// [link addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
return;
UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(50, 50, 50, 50)];
label.backgroundColor = [UIColor redColor];
[self.view addSubview:label];
//核心动画
CABasicAnimation *ani = [CABasicAnimation animationWithKeyPath:@"transform.scale"];
//keypath类型要和fromValue、toValue类型匹配
// ani.fromValue
// ani.toValue = [NSValue valueWithCGRect:CGRectMake(200, 300, 50, 50)];
//动画目标值
ani.toValue = @(3);
//动画时长
ani.duration = 3;
//动画结束是否移除
ani.removedOnCompletion = NO;
ani.fillMode = kCAFillModeForwards;
//自动变回去
ani.autoreverses = YES;
//添加动画
[label.layer addAnimation:ani forKey:@"qwe"];
//通过key值取到animation
// label.layer animationForKey:<#(NSString *)#>
//延时触发方法
// dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(4 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
// NSLog(@"%@",NSStringFromCGRect(label.layer.frame));
// });
// [self performSelector:@selector(log) withObject:nil afterDelay:4];
}
- (void)log
{
NSLog(@"delay!");
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (IBAction)spring:(id)sender {
//弹性动画
//iOS7.0后新出的弹性动画,Damping阻尼，Velocity速度
// [UIView animateWithDuration:3 delay:0 usingSpringWithDamping:0.1 initialSpringVelocity:2.0 options:UIViewAnimationOptionCurveEaseInOut animations:^{
// [sender setFrame:CGRectMake(200, 100, 80, 40)];
// } completion:nil];
//frame变化
POPSpringAnimation *spring = [POPSpringAnimation animationWithPropertyNamed:kPOPViewFrame];
spring.toValue = [NSValue valueWithCGRect:CGRectMake(230, 40, 80, 40)];
//动画代理（代理函数包括：动画开始，动画结束，动画到达目标值、动画应用到控件上）
// spring.delegate = self;
//缩放
// POPSpringAnimation *spring = [POPSpringAnimation animationWithPropertyNamed:kPOPViewScaleXY];
//// spring.fromValue默认从当前位置开始
// spring.fromValue = [NSValue valueWithCGSize:CGSizeMake(1, 1)];
// spring.toValue = [NSValue valueWithCGSize:CGSizeMake(3, 3)];
//背景色变化
// POPSpringAnimation *spring = [POPSpringAnimation animationWithPropertyNamed:kPOPViewBackgroundColor];
// spring.toValue = [NSValue valueWithCGRect:CGRectMake(0.1, 0.2, 0.3, 1.0)];
//设置振幅
spring.springBounciness = 20;
//振幅速度
spring.springSpeed = 20;
// spring.dynamicsMass = 100;
// spring.dynamicsTension = 100;
// spring.dynamicsFriction = 100;
[sender pop_addAnimation:spring forKey:@"spring"];
}
//减速动画
- (IBAction)decay:(id)sender {
// POPDecayAnimation *decay = [POPDecayAnimation animationWithPropertyNamed:kPOPViewCenter];
//减速不能设置toValue
// decay.toValue = [NSValue valueWithCGPoint:CGPointMake(200, 100)];
// decay.fromValue = [NSValue valueWithCGPoint:CGPointMake(50, 50)];
// decay.velocity = [NSValue valueWithCGPoint:CGPointMake(200, 100)];
//缩放
POPDecayAnimation *decay = [POPDecayAnimation animationWithPropertyNamed:kPOPViewScaleXY];
decay.velocity = [NSValue valueWithCGSize:CGSizeMake(4, 4)];
[sender pop_addAnimation:decay forKey:@"decay"];
}
- (IBAction)basic:(id)sender {
// [POPBasicAnimation animationWithPropertyNamed:kPOPViewFrame];
POPBasicAnimation *basic =
[POPBasicAnimation animation];
basic.property = [POPAnimatableProperty propertyWithName:kPOPViewFrame];
basic.fromValue = [NSValue valueWithCGRect:CGRectMake(0, 0, 80, 40)];
basic.toValue = [NSValue valueWithCGRect:CGRectMake(200, 200, 80, 40)];
//动画时长
basic.duration = 2;
[sender pop_addAnimation:basic forKey:@"basic"];
}
//自定义
- (IBAction)Custom:(id)sender {
//block返回值为yes代表动画一直执行（block会继续执行），返回值no代表动画结束（block不会继续被执行）。
// POPCustomAnimation *cus = [POPCustomAnimation animationWithBlock:^BOOL(id target, POPCustomAnimation *animation) {
//
// //修改alpha值
// CGFloat alpha = [target alpha];
// alpha -= 0.005;
// [target setAlpha:alpha];
//
// //每次向右移动1
// CGRect frame = [target frame];
// frame.origin.x += 1;
// [target setFrame:frame];
// //如果x坐标大于等于200，则结束动画，否则继续动画
// if (frame.origin.x >= 200) {
// return NO;
// }
// return YES;
// }];
// [sender pop_addAnimation:cus forKey:@"custom"];
//贝塞尔曲线创建圆路径(参数顺序：圆心、半径、起始角度、结束角度、是否顺时针绘制)
UIBezierPath *path = [UIBezierPath bezierPathWithArcCenter:CGPointMake(200, 200) radius:80 startAngle:M_PI endAngle:M_PI*(7/2) clockwise:YES];
//移动到某个点
[path moveToPoint:CGPointMake(120, 200)];
//添加到另外一个点之间的线
[path addLineToPoint:CGPointMake(180, 250)];
//再次移动到某个点
[path moveToPoint:CGPointMake(180, 250)];
[path addLineToPoint:CGPointMake(250, 140)];
//渲染路径的特殊layer
CAShapeLayer *layer = [CAShapeLayer layer];
//设置渲染路径
layer.path = path.CGPath;
//线条颜色
layer.strokeColor = [[UIColor redColor]CGColor];
//填充颜色
layer.fillColor = [[UIColor whiteColor]CGColor];
//线条宽度
layer.lineWidth = 5;
//添加到当前页面的layer上
[self.view.layer addSublayer:layer];
//核心动画
// CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
// animation.toValue = @(layer.strokeEnd);
// animation.fromValue = @(layer.strokeStart);
// animation.duration = 2;
// [layer addAnimation:animation forKey:@"coreAnimation"];
// return;
//popcustom动画
POPCustomAnimation *layCus = [POPCustomAnimation animationWithBlock:^BOOL(id target, POPCustomAnimation *animation) {
CAShapeLayer *shapeLayer = target;
shapeLayer.strokeEnd += 0.01;
if (shapeLayer.strokeEnd >= 1) {
return NO;
}
return YES;
}];
layer.strokeEnd = 0;
[layer pop_addAnimation:layCus forKey:@"custom"];
}
- (IBAction)property:(id)sender {
//自定义property
POPBasicAnimation *animation = [POPBasicAnimation animation];
//设置动画规则
animation.property = [POPAnimatableProperty propertyWithName:@"customProperty" initializer:^(POPMutableAnimatableProperty *prop) {
//从values数组中取值显示到target上
[prop setWriteBlock:^(id target, const CGFloat *values) {
[target setAlpha:values[0]];
}];
//从target取值赋值到values数组中
[prop setReadBlock:^(id target, CGFloat *values) {
values[0] = [target alpha];
}];
}];
// //让button变成透明
// animation.toValue = @(0);
// animation.property = [POPAnimatableProperty propertyWithName:@"increase" initializer:^(POPMutableAnimatableProperty *prop) {
//
// [prop setWriteBlock:^(id target, const CGFloat *values) {
// [target setTitle:[NSString stringWithFormat:@"%.f",values[0]] forState:UIControlStateNormal];
// }];
//
// [prop setReadBlock:^(id target, CGFloat *values) {
// values[0] = [target titleLabel].text.floatValue;
// }];
// }];
// animation.toValue = @(1000);
// animation.property = [POPAnimatableProperty propertyWithName:@"size" initializer:^(POPMutableAnimatableProperty *prop) {
// //writeblock和readblock正好是相反的两个过程
// [prop setWriteBlock:^(id target, const CGFloat *values) {
//
// CGRect frame = [target frame];
// frame.size.width = values[0];
// frame.size.height = values[1];
// [target setFrame:frame];
//
// }];
//
// [prop setReadBlock:^(id target, CGFloat *values) {
// CGRect frame = [target frame];
// values[0] = frame.size.width;
// values[1] = frame.size.height;
// }];
// }];
// animation.fromValue = [NSValue valueWithCGSize:CGSizeMake(80, 40)];
// animation.toValue = [NSValue valueWithCGSize:CGSizeMake(200, 200)];
// animation.property = [POPAnimatableProperty propertyWithName:@"qwer" initializer:^(POPMutableAnimatableProperty *prop) {
// [prop setReadBlock:^(id target, CGFloat *values) {
// CGRect frame = [target frame];
// values[0] = frame.origin.x;
// values[1] = frame.origin.y;
// values[2] = [target titleLabel].text.floatValue;
// values[3] = 0;
// }];
//
// [prop setWriteBlock:^(id target, const CGFloat *values) {
// CGRect frame = [target frame];
// NSLog(@"%f-%f-%f-%f",values[0],values[1],values[2],values[3]);
// frame.origin.x = values[0];
// frame.origin.y = values[1];
// [target setFrame:frame];
// [target setTitle:[NSString stringWithFormat:@"%.f",values[2]] forState:UIControlStateNormal];
// }];
// }];
// animation.fromValue = [NSValue valueWithCGRect:CGRectMake(0, 0, 0, 0)];
// animation.toValue = [NSValue valueWithCGRect:CGRectMake(300, 300, 1000, 0)];
//设置动画时长
animation.duration = 2;
[sender pop_addAnimation:animation forKey:@"animation"];
}
@end
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