klx_teacher/KulexiuForTeacher/KulexiuForTeacher/Common/MediaMerge/AudioMerge/KSMergeAudioControlView.m

//
//  KSMergeAudioControlView.m
//  KulexiuSchoolStudent
//
//  Created by 王智 on 2023/8/29.
//

#import "KSMergeAudioControlView.h"
#import "UIView+KSCovertImage.h"
#define MAX_OFFSET (600)

@interface KSMergeAudioControlView ()

@property (weak, nonatomic) IBOutlet UIView *bgView;

@property (weak, nonatomic) IBOutlet UIView *sliderView;

@property (weak, nonatomic) IBOutlet UIView *pointView;

@property (weak, nonatomic) IBOutlet NSLayoutConstraint *pointLeft;

@property (nonatomic, copy) MergeAudioAction callback;

@property (nonatomic, assign) NSInteger recordVolume;
@property (weak, nonatomic) IBOutlet UISlider *recordSlider;

@property (nonatomic, assign) NSInteger bgVolume;

@property (weak, nonatomic) IBOutlet UISlider *bgSlider;

@property (nonatomic, assign) NSInteger offsetTime;

@property (weak, nonatomic) IBOutlet UILabel *offsetTipsLabel;

@property (weak, nonatomic) IBOutlet UIView *recordBubble;
@property (weak, nonatomic) IBOutlet UILabel *recordBubbleLabel;
@property (weak, nonatomic) IBOutlet UIView *recordGestureView;

@property (weak, nonatomic) IBOutlet UIView *bgBubble;
@property (weak, nonatomic) IBOutlet UILabel *bgVolumeBubble;
@property (weak, nonatomic) IBOutlet UIView *bgGestureView;

@property (weak, nonatomic) IBOutlet NSLayoutConstraint *recordCenterX;

@property (weak, nonatomic) IBOutlet NSLayoutConstraint *bgCenterX;

@property (weak, nonatomic) IBOutlet UILabel *recordTitle;

@property (weak, nonatomic) IBOutlet UIImageView *reRecordImage;
@property (weak, nonatomic) IBOutlet NSLayoutConstraint *recordImgWidth;
@property (weak, nonatomic) IBOutlet NSLayoutConstraint *recordImageRight;

@property (weak, nonatomic) IBOutlet UIButton *recordButton;

@end


@implementation KSMergeAudioControlView

- (void)awakeFromNib {
    [super awakeFromNib];
    self.bgView.layer.cornerRadius = 16;
    self.bgView.layer.maskedCorners = kCALayerMinXMinYCorner | kCALayerMinXMaxYCorner;
    UIView *sliderImg = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 12, 12)];
    sliderImg.layer.cornerRadius = 6.0f;
    sliderImg.layer.masksToBounds = YES;
    sliderImg.backgroundColor = THEMECOLOR;
    UIImage *image = [UIView convertViewToImage:sliderImg];
    [self.recordSlider setThumbImage:image forState:UIControlStateNormal];
    [self.recordSlider setThumbImage:image forState:UIControlStateHighlighted];
    
    [self.bgSlider setThumbImage:image forState:UIControlStateNormal];
    [self.bgSlider setThumbImage:image forState:UIControlStateHighlighted];
    [self configDefaultVolume];
    
    self.recordTitle.hidden = NO;
    self.reRecordImage.hidden = NO;
    self.recordImageRight.constant = 20.0f;
    self.recordImgWidth.constant = 24.0f;
    self.recordButton.userInteractionEnabled = YES;
}

- (void)configDefaultVolume {
    self.recordVolume = 100;
    self.recordSlider.value = self.recordVolume;
    self.bgVolume = 100;
    self.bgSlider.value = self.bgVolume;
}

- (void)configWithOffsetTime:(NSInteger)offsetTime {
    offsetTime = offsetTime / 10 * 10;
    self.offsetTime = offsetTime;
}

- (void)configRecordVolume:(NSInteger)recordVolume bgVolume:(NSInteger)bgVolume {
    self.recordVolume = recordVolume;
    self.recordSlider.value = recordVolume;
    self.bgVolume = bgVolume;
    self.bgSlider.value = bgVolume;
    // 处理数据
    self.recordBubbleLabel.text = [NSString stringWithFormat:@"%zd",bgVolume];
    self.recordCenterX.constant = 30 + ((recordVolume *1.0)/ 100)*237;
    
    self.bgVolumeBubble.text = [NSString stringWithFormat:@"%zd",bgVolume];
    self.bgCenterX.constant = 30 + ((bgVolume *1.0)/ 100)*237;
}

+ (instancetype)shareIntance {
    KSMergeAudioControlView *view = [[[NSBundle mainBundle] loadNibNamed:@"KSMergeAudioControlView" owner:nil options:nil] firstObject];
    return view;
}


- (void)controlActionCallback:(MergeAudioAction)callback {
    if (callback) {
        self.callback = callback;
    }
}

#pragma mark ----- 音量控制

- (void)configRecordVolumeValue:(NSInteger)volume {
    self.recordVolume = volume;
    
    self.recordBubbleLabel.text = [NSString stringWithFormat:@"%zd",volume];
    self.recordCenterX.constant = 30 + ((volume *1.0)/ 100)*237;
    
    [UIView animateWithDuration:0.1f animations:^{
        [self layoutIfNeeded];
    } completion:^(BOOL finished) {
        if (finished) {
            self.recordBubble.hidden = NO;
        }
    }];
}

- (void)configBgVolumeValue:(NSInteger)volume {
    self.bgVolume = volume;
    self.bgVolumeBubble.text = [NSString stringWithFormat:@"%zd",volume];
    self.bgCenterX.constant = 30 + ((volume *1.0)/ 100)*237;
    [UIView animateWithDuration:0.1f animations:^{
        [self layoutIfNeeded];
    } completion:^(BOOL finished) {
        if (finished) {
            self.bgBubble.hidden =NO;
        }
    }];
}

- (IBAction)cancleMerge:(id)sender {
    if (self.callback) {
        self.callback(MERGEACTION_CANCLE, self.recordVolume, self.bgVolume, self.offsetTime);
    }
}

- (IBAction)saveFile:(id)sender {
    if (self.callback) {
        self.callback(MERGEACTION_SAVE, self.recordVolume, self.bgVolume, self.offsetTime);
    }
}

- (IBAction)uploadFile:(id)sender {
    if (self.callback) {
        self.callback(MERGEACTION_UPLOAD, self.recordVolume, self.bgVolume, self.offsetTime);
    }
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    if ([[(UITouch *)touches.anyObject view] isEqual:self.recordGestureView]) {
        self.recordBubble.hidden = NO;
    }
    else if ([[(UITouch *)touches.anyObject view] isEqual:self.bgGestureView]) {
        self.bgBubble.hidden = NO;
    }
    [super touchesBegan:touches withEvent:event];
}

- (void)touchesMoved:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    [super touchesMoved:touches withEvent:event];
    if ([[(UITouch *)touches.anyObject view] isEqual:self.sliderView]) {
        CGPoint tempPoint = [touches.anyObject locationInView:self.sliderView];
        if (tempPoint.x <= 90.5) {
            NSInteger offset = (NSInteger)(tempPoint.x - 90.5) / 3 * 10 * 2;
            if (offset < -MAX_OFFSET) {
                offset = -MAX_OFFSET;
            }
            self.offsetTime = offset;
        }
        else if (tempPoint.x > 90.5) {
            NSInteger offset = (NSInteger)(tempPoint.x - 90.5) / 3 * 10 * 2;
            if (offset > MAX_OFFSET) {
                offset = MAX_OFFSET;
            }
            self.offsetTime = offset;
        }
    }
    else if ([[(UITouch *)touches.anyObject view] isEqual:self.recordGestureView]) {
        CGPoint tempPoint = [touches.anyObject locationInView:self.recordGestureView];
        CGFloat xPosition = tempPoint.x;
        CGFloat width = self.recordGestureView.frame.size.width;
        if (xPosition < 0) {
            xPosition = 0;
        }
        else if (xPosition > width) {
            xPosition = width;
        }
        NSInteger value =  (xPosition / width) * 100;
        [self.recordSlider setValue:value animated:YES];
        [self configRecordVolumeValue:value];
    }
    else if ([[(UITouch *)touches.anyObject view] isEqual:self.bgGestureView]) {
        CGPoint tempPoint = [touches.anyObject locationInView:self.bgGestureView];
        CGFloat xPosition = tempPoint.x;
        CGFloat width = self.recordGestureView.frame.size.width;
        if (xPosition < 0) {
            xPosition = 0;
        }
        else if (xPosition > width) {
            xPosition = width;
        }
        NSInteger value =  (xPosition / width) * 100;
        [self.bgSlider setValue:value animated:YES];
        [self configBgVolumeValue:value];
    }
}

- (void)touchesEnded:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    [super touchesEnded:touches withEvent:event];
    if ([[(UITouch *)touches.anyObject view] isEqual:self.recordGestureView]) {
        CGPoint tempPoint = [touches.anyObject locationInView:self.recordGestureView];
        CGFloat xPosition = tempPoint.x;
        CGFloat width = self.recordGestureView.frame.size.width;
        if (xPosition < 0) {
            xPosition = 0;
        }
        else if (xPosition > width) {
            xPosition = width;
        }
        NSInteger value =  (xPosition / width) * 100;
        [self refreshRecordValue:value];
    }
    else if ([[(UITouch *)touches.anyObject view] isEqual:self.bgGestureView]) {
        
        CGPoint tempPoint = [touches.anyObject locationInView:self.bgGestureView];
        CGFloat xPosition = tempPoint.x;
        CGFloat width = self.recordGestureView.frame.size.width;
        if (xPosition < 0) {
            xPosition = 0;
        }
        else if (xPosition > width) {
            xPosition = width;
        }
        NSInteger value =  (xPosition / width) * 100;
        [self refreshBgValue:value];
        
    }
    else if ([[(UITouch *)touches.anyObject view] isEqual:self.sliderView]) {
        CGPoint tempPoint = [touches.anyObject locationInView:self.sliderView];
        if (tempPoint.x <= 90.5) {
            NSInteger offset = (NSInteger)(tempPoint.x - 90.5) / 3 * 10 * 2;
            if (offset < -MAX_OFFSET) {
                offset = -MAX_OFFSET;
            }
            self.offsetTime = offset;
        }
        else if (tempPoint.x > 90.5) {
            NSInteger offset = (NSInteger)(tempPoint.x - 90.5) / 3 * 10 * 2;
            if (offset > MAX_OFFSET) {
                offset = MAX_OFFSET;
            }
            self.offsetTime = offset;
        }
        NSLog(@"---- offset - %zd", self.offsetTime);
        if (self.callback) {
            self.callback(MERGEACTION_DELAY, self.recordVolume, self.bgVolume, self.offsetTime);
        }
    }
}

- (void)refreshRecordValue:(NSInteger)value {
    NSLog(@"---- record volume ---- %zd", value);
    [self.recordSlider setValue:value animated:NO];
    [self configRecordVolumeValue:value];
    if (self.callback) {
        self.callback(MERGEACTION_MODIFY, self.recordVolume, self.bgVolume, self.offsetTime);
    }
    @weakObj(self);
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(500 * NSEC_PER_MSEC)), dispatch_get_main_queue(), ^{
        @strongObj(self);
        self.recordBubble.hidden = YES;
    });
}

- (void)refreshBgValue:(NSInteger)value {
    NSLog(@"---- bg volume ---- %zd", value);
    [self.bgSlider setValue:value animated:NO];
    [self configBgVolumeValue:value];
    if (self.callback) {
        self.callback(MERGEACTION_MODIFY, self.recordVolume, self.bgVolume, self.offsetTime);
    }
    @weakObj(self);
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(500 * NSEC_PER_MSEC)), dispatch_get_main_queue(), ^{
        @strongObj(self);
        self.bgBubble.hidden = YES;
    });
}
- (IBAction)leftAction:(id)sender {
    if (self.offsetTime <= -MAX_OFFSET) {
        self.offsetTime = -MAX_OFFSET;
        return;
    }
    self.offsetTime -= 10;
    if (self.callback) {
        self.callback(MERGEACTION_DELAY, self.recordVolume, self.bgVolume, self.offsetTime);
    }
}

- (IBAction)rightAction:(id)sender {
    if (self.offsetTime >= MAX_OFFSET) {
        self.offsetTime = MAX_OFFSET;
        return;
    }
    self.offsetTime += 10;
    if (self.callback) {
        self.callback(MERGEACTION_DELAY, self.recordVolume, self.bgVolume, self.offsetTime);
    }
}

- (IBAction)hideAction:(id)sender {
    if (self.callback) {
        self.callback(MERGEACTION_HIDEVIEW, self.recordVolume, self.bgVolume, self.offsetTime);
    }
}


#pragma mark ------ lazying
- (void)setOffsetTime:(NSInteger)offsetTime {
    _offsetTime = offsetTime;
    NSString *tips = @"";
    if (offsetTime > 0) {
        tips = [NSString stringWithFormat:@"演奏提前%zd毫秒", labs(offsetTime)];
        self.pointLeft.constant = 87 + labs(offsetTime) / 20.0 * 3;
    }
    else if (offsetTime == 0) {
        tips = @"拖动指针移动演奏音频";
        self.pointLeft.constant = 87;
    }
    else {
        tips = [NSString stringWithFormat:@"演奏延后%zd毫秒", labs(offsetTime)];
        self.pointLeft.constant = 87 - labs(offsetTime) / 20.0 * 3;
    }
    self.offsetTipsLabel.text = tips;
}

- (void)setHideBackView:(BOOL)hideBackView {
    _hideBackView = hideBackView;
    if (hideBackView) {
        self.recordTitle.hidden = YES;
        self.reRecordImage.hidden = YES;
        self.recordImageRight.constant = 0.0f;
        self.recordImgWidth.constant = 0.0f;
        self.recordButton.userInteractionEnabled = NO;
    }
    else {
        self.recordTitle.hidden = NO;
        self.reRecordImage.hidden = NO;
        self.recordImageRight.constant = 20.0f;
        self.recordImgWidth.constant = 24.0f;
        self.recordButton.userInteractionEnabled = YES;
    }
}
/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
    // Drawing code
}
*/

@end