//
//  POPSpringParameterController.m
//  Animations
//
//  Created by YouXianMing on 15/11/29.
//  Copyright © 2015年 YouXianMing. All rights reserved.
//

#import "POPSpringParameterController.h"
#import "RangeValueView.h"
#import "UIView+SetRect.h"
#import "POP.h"
#import "FontAttribute.h"
#import "ForegroundColorAttribute.h"
#import "NSMutableAttributedString+StringAttribute.h"#define  Width   [UIScreen mainScreen].bounds.size.width
#define  Height  [UIScreen mainScreen].bounds.size.height@interface POPSpringParameterController ()@property (nonatomic, strong) UILabel  *secondsLabel;
@property (nonatomic, strong) NSDate   *dateStart;@property (nonatomic, strong) RangeValueView *rangeSpeed;
@property (nonatomic, strong) RangeValueView *rangeBounciness;
@property (nonatomic, strong) RangeValueView *rangeMass;
@property (nonatomic, strong) RangeValueView *rangeFriction;
@property (nonatomic, strong) RangeValueView *rangeTension;@property (nonatomic, strong) UIButton *showView;@end@implementation POPSpringParameterController- (void)viewDidLoad {[super viewDidLoad];
}- (void)setup {[super setup];[self initSecondLabel];[self initButton];[self initRangeViews];[self bringTitleViewToFront];
}- (void)initSecondLabel {self.secondsLabel                = [[UILabel alloc] initWithFrame:CGRectMake(10, 10 + 64, 100, 20)];self.secondsLabel.attributedText = [self stringWithFloat:0.f];[self.view addSubview:self.secondsLabel];
}- (NSAttributedString *)stringWithFloat:(CGFloat)value {// 字符串NSString *stringValue  = [NSString stringWithFormat:@"%.2f", value];NSString *secondString = [NSString stringWithFormat:@"seconds"];NSString *totalString  = [NSString stringWithFormat:@"%@ %@", stringValue, secondString];// 字体UIFont *allFont        = Font_Avenir(12);UIFont *numFont        = Font_Avenir_Light(20);FontAttribute *totalFont = [FontAttribute new];totalFont.font           = allFont;totalFont.effectRange    = NSMakeRange(0, totalString.length);FontAttribute *valueFont = [FontAttribute new];valueFont.font           = numFont;valueFont.effectRange    = [totalString rangeOfString:stringValue];ForegroundColorAttribute *textColor = [ForegroundColorAttribute new];textColor.color                     = [UIColor grayColor];textColor.effectRange               = NSMakeRange(0, totalString.length);ForegroundColorAttribute *numColor = [ForegroundColorAttribute new];numColor.color                     = [UIColor blackColor];numColor.effectRange               = [totalString rangeOfString:stringValue];NSMutableAttributedString *attributeString = [[NSMutableAttributedString alloc] initWithString:totalString];[attributeString addStringAttribute:totalFont];[attributeString addStringAttribute:valueFont];[attributeString addStringAttribute:textColor];[attributeString addStringAttribute:numColor];return attributeString;
}- (void)initButton {CGFloat gap = Height - 60 - 40*4 - 64;CGFloat width                    = 100.f;self.showView                    = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, width, width)];self.showView.center             = CGPointMake(self.view.middleX, 64 + gap / 2.f);self.showView.backgroundColor    = [UIColor cyanColor];self.showView.layer.cornerRadius = self.showView.width / 2.f;[self.view addSubview:self.showView];[self.showView addTarget:selfaction:@selector(doAnimation)forControlEvents:UIControlEventTouchUpInside];
}- (void)doAnimation {// 移除动画
    [self.showView.layer pop_removeAllAnimations];POPSpringAnimation *spring = [POPSpringAnimation animationWithPropertyNamed:kPOPLayerScaleXY];// 设置代理spring.delegate            = self;// 动画起始值 + 动画结束值spring.fromValue           = [NSValue valueWithCGSize:CGSizeMake(1.f, 1.f)];spring.toValue             = [NSValue valueWithCGSize:CGSizeMake(2.f, 2.f)];// 参数的设置spring.springSpeed         = self.rangeSpeed.currentValue;spring.springBounciness    = self.rangeBounciness.currentValue;spring.dynamicsMass        = self.rangeMass.currentValue;spring.dynamicsFriction    = self.rangeFriction.currentValue;spring.dynamicsTension     = self.rangeTension.currentValue;// 执行动画
    [self.showView.layer pop_addAnimation:spring forKey:nil];
}- (void)pop_animationDidStart:(POPAnimation *)anim {self.dateStart = [NSDate date];
}- (void)pop_animationDidApply:(POPAnimation *)anim {CGFloat seconds                  = -[self.dateStart timeIntervalSinceNow];self.secondsLabel.attributedText = [self stringWithFloat:seconds];
}- (void)pop_animationDidStop:(POPAnimation *)anim finished:(BOOL)finished {CGFloat seconds                  = -[self.dateStart timeIntervalSinceNow];self.secondsLabel.attributedText = [self stringWithFloat:seconds];
}- (void)initRangeViews {self.rangeSpeed = [RangeValueView rangeValueViewWithFrame:CGRectMake(10, Height - 60, Width - 20, 0)name:@"速度  Speed"minValue:0.fmaxValue:20.fdefaultValue:12.f];[self.view addSubview:self.rangeSpeed];self.rangeBounciness = [RangeValueView rangeValueViewWithFrame:CGRectMake(10, Height - 60 - 40, Width - 20, 0)name:@"弹力  Bounciness"minValue:0.fmaxValue:20.fdefaultValue:4.f];[self.view addSubview:self.rangeBounciness];self.rangeMass = [RangeValueView rangeValueViewWithFrame:CGRectMake(10, Height - 60 - 40*2, Width - 20, 0)name:@"质量  Mass"minValue:0.1maxValue:10.fdefaultValue:1.f];[self.view addSubview:self.rangeMass];self.rangeFriction = [RangeValueView rangeValueViewWithFrame:CGRectMake(10, Height - 60 - 40*3, Width - 20, 0)name:@"摩擦  Friction"minValue:1maxValue:50defaultValue:30.486980];[self.view addSubview:self.rangeFriction];self.rangeTension = [RangeValueView rangeValueViewWithFrame:CGRectMake(10, Height - 60 - 40*4, Width - 20, 0)name:@"拉力  Tension"minValue:1maxValue:1000defaultValue:300];[self.view addSubview:self.rangeTension];
}@end