yuyin_ios/SweetParty/主类/RCMic/Room/Box/第二个转盘/SecondTurntableView.m

//
//  SecondTurntableView.m
//  YDXTurntable
//
//  Created by LIN on 16/11/26.
//  Copyright © 2016年 YDX. All rights reserved.
//

#import "SecondTurntableView.h"
#import "BJRoomGiftModel.h"
#import "YZXPieGraphView.h"

#define turnScale_W self.bounds.size.width/300
#define turnScale_H self.bounds.size.height/300

@interface SecondTurntableView ()<CAAnimationDelegate>

@property (nonatomic, strong) UIImageView *rotateWheel;//转盘背景

@property (nonatomic, strong) NSArray<BJRoomGiftModel *> *giftArr;    //原始数据

@property (nonatomic, assign) NSInteger resultIndex;

@property (nonatomic, strong) YZXPieGraphView                    *pieGraphView;

@end

@implementation SecondTurntableView
{
    CGRect _viewFrame;
}

-(instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        _viewFrame = frame;
    }
    return self;
}

- (void)loadPoolDataWithType:(NSInteger)type {
    NSDictionary *dict = @{@"tid":@(type)};
    [BJHttpTool getAwardJiangChiListWithParameters:dict success:^(id response) {
        if ([response[@"code"] intValue] == 200) {
            NSArray *arr = [BJRoomGiftModel mj_objectArrayWithKeyValuesArray:response[@"data"]];
            if (arr.count > 14) {
                self.giftArr = [arr subarrayWithRange:NSMakeRange(0, 14)];
            }else {
                self.giftArr = arr;
            }
            
            [self initUI];
        }
        
    } failure:^(NSError *error) {
        MYLog(@"获取转盘奖池失败");
    }];

}

- (void)initUI {
    if (self.giftArr.count == 0) {
        return;
    }
    
    // 转盘
    self.rotateWheel = [[UIImageView alloc] initWithFrame:self.bounds];
    [self addSubview:self.rotateWheel];

    [ControlCreator createImageView:self.rotateWheel rect:CGRectMake(24, 24, 252, 252) imageName:@"sec_zhuan_nei_1" backguoundColor:nil];
//    [ControlCreator createImageView:self.rotateWheel rect:CGRectMake(84, 84, 132, 132) imageName:@"zhuan_nei_2" backguoundColor:nil];
    
//    NSMutableArray *percentagesArr = [NSMutableArray arrayWithCapacity:0];
//    NSMutableArray *colorsArr = [NSMutableArray arrayWithCapacity:0];
//    double single = 100.0/self.giftArr.count;
//    NSArray *defaultColors = @[kClearColor, kClearColor];
//    for (NSInteger i = 0; i<self.giftArr.count; i++) {
//        [percentagesArr addObject:[NSString stringWithFormat:@"%.2f", single]];
//        [colorsArr addObject:defaultColors[i%2]];
//    }
//
//    //扇形背景色
//    _pieGraphView = [[YZXPieGraphView alloc] initWithFrame:CGRectMake(0, 0, 300, 300)
//                                             withTitleData:nil
//                                        withPercentageData:[percentagesArr copy]
//                                                withColors:[colorsArr copy]];
//    _pieGraphView.backgroundColor = [UIColor clearColor];
//    _pieGraphView.circleRadius = 80;
//    _pieGraphView.hideTitlt = YES;
//    _pieGraphView.hideAnnotation = YES;
//    [self.rotateWheel addSubview:_pieGraphView];
    
    NSInteger count = _giftArr.count;
    for (int i = 0; i <_giftArr.count; i ++) {
        UIView *bgView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, M_PI * 300.0/_giftArr.count, 150)];
        bgView.layer.anchorPoint = CGPointMake(0.5, 1);
        bgView.center = CGPointMake(150, 150);
        CGFloat angle = 0;
        if (0 == i) {
            angle = 0;
        }else {
            angle = M_PI * 2.0 / count * (_giftArr.count-i);
        }
        
//        CGFloat angle = M_PI * 2.0 / count * i;
        bgView.transform = CGAffineTransformMakeRotation(angle);
        [self.rotateWheel addSubview:bgView];
        
        BJRoomGiftModel *model = (BJRoomGiftModel *)_giftArr[i];
        UIImageView * imageView = [[UIImageView alloc] initWithFrame:CGRectMake(M_PI * 300.0/count/2.0-15, 10, 30, 30)];
        imageView.layer.cornerRadius = 15;
        imageView.layer.masksToBounds = YES;
        [imageView sd_setImageWithURL:[NSURL URLWithString:model.base_image]];
        [bgView addSubview:imageView];
        
        UIImageView *itemBgV = [[UIImageView alloc] initWithImage:ImageNamed(@"sec_zhuan_item_border")];
        [bgView insertSubview:itemBgV atIndex:0];
        [itemBgV mas_makeConstraints:^(MASConstraintMaker *make) {
            make.center.equalTo(imageView);
        }];
        
        UILabel *titleLab = [ControlCreator createLabel:nil rect:CGRectMake(0, 50, M_PI * 300.0/_giftArr.count, 25) text:model.gift_price font:YBMediumFont(12) color:HEXCOLOR(0x34280B) backguoundColor:nil align:NSTextAlignmentCenter lines:1];
        [bgView addSubview:titleLab];
    }
}

-(void)startAnimationWithResultGid:(NSString *)gid {
    NSInteger resultIndex = 0;
    for (NSInteger i = 0; i < self.giftArr.count; i++) {
        BJRoomGiftModel *model = self.giftArr[i];
        if ([gid isEqualToString:model.gid]) {
            resultIndex = i;
        }
    }
    if (resultIndex != 0) {
        resultIndex = self.giftArr.count - resultIndex;
    }
    self.resultIndex = resultIndex;
    
    NSInteger turnAngle = 0;
    NSInteger turnsNum = 4;//控制圈数
    
    if (self.giftArr.count > 0) {
        turnAngle = - (360/self.giftArr.count * resultIndex);
    }
    
    CGFloat perAngle = M_PI/180.0;
    
    CABasicAnimation* rotationAnimation;
    rotationAnimation = [CABasicAnimation animationWithKeyPath:@"transform.rotation.z"];
    rotationAnimation.toValue = [NSNumber numberWithFloat:turnAngle * perAngle + 360 * perAngle * turnsNum];
    rotationAnimation.duration = 3.0f;
    rotationAnimation.cumulative = YES;
    rotationAnimation.delegate = self;
    //由快变慢
    rotationAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionDefault];
    rotationAnimation.fillMode=kCAFillModeForwards;
    rotationAnimation.removedOnCompletion = NO;
    [self.rotateWheel.layer addAnimation:rotationAnimation forKey:@"rotationAnimation"];
}

//转盘停止转动代理方法
- (void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag{
    if ([self.delegate respondsToSelector:@selector(turnTableViewDidFinish)]) {
        [self.delegate turnTableViewDidFinish];
    }
}

@end