zuoyebang/tongxin/xBase/View/btn/RecordingBtn.m

//
//  RecordingBtn.m
//  myWear
//
//  Created by xTT on 2017/3/13.
//  Copyright © 2017年 xTT. All rights reserved.
//

#import "RecordingBtn.h"
#import "SVProgressHUD.h"

#import "XHVoiceRecordHUD.h"
#import "XHVoiceRecordHelper.h"
#import "CJFileUtility.h"
#import "VoiceConverter.h"
#import "XHAudioPlayerHelper.h"

@interface RecordingBtn()

/**
 *  管理录音工具对象
 */
@property (nonatomic, strong) XHVoiceRecordHelper *voiceRecordHelper;
@property (nonatomic, strong, readwrite) XHVoiceRecordHUD *voiceRecordHUD;

/**
 *  判断是不是超出了录音最大时长
 */
@property (nonatomic) BOOL isMaxTimeStop;

/**
 *  是否取消錄音
 */
@property (nonatomic, assign, readwrite) BOOL isCancelled;

/**
 *  是否正在錄音
 */
@property (nonatomic, assign, readwrite) BOOL isRecording;

@end

@implementation RecordingBtn

-(void)layoutSubviews
{
    [super layoutSubviews];
    self.layer.cornerRadius = self.frame.size.width / 2;
    CGFloat midX = self.frame.size.width / 2;
    CGFloat midY = self.frame.size.height/ 2 ;
    self.titleLabel.center = CGPointMake(midX, midY + 20);
    self.imageView.center = CGPointMake(midX, midY - 10);
}

- (void)initCellView:(baseModel *)cModel{
//    btn.frame = CGRectMake(0, 0, 80 * FIX_SCREEN, 44 * FIX_SCREEN);
    self.backgroundColor = mainColor;
    [self setTitle:@"录音" forState:UIControlStateNormal];
    [self setImage:[myHelper getImageWithName:@"录音"]
                forState:UIControlStateNormal];
    
    [self addTarget:self action:@selector(holdDownButtonTouchDown) forControlEvents:UIControlEventTouchDown];
    [self addTarget:self action:@selector(holdDownButtonTouchUpOutside) forControlEvents:UIControlEventTouchUpOutside];
    [self addTarget:self action:@selector(holdDownButtonTouchUpInside) forControlEvents:UIControlEventTouchUpInside];
    [self addTarget:self action:@selector(holdDownDragOutside) forControlEvents:UIControlEventTouchDragExit];
    [self addTarget:self action:@selector(holdDownDragInside) forControlEvents:UIControlEventTouchDragEnter];

}

- (XHVoiceRecordHUD *)voiceRecordHUD {
    if (!_voiceRecordHUD) {
        _voiceRecordHUD = [[XHVoiceRecordHUD alloc] initWithFrame:CGRectMake(0, 0, 140, 140)];
    }
    return _voiceRecordHUD;
}

- (XHVoiceRecordHelper *)voiceRecordHelper {
    if (!_voiceRecordHelper) {
        _isMaxTimeStop = NO;
        
        WEAKSELF
        _voiceRecordHelper = [[XHVoiceRecordHelper alloc] init];
        _voiceRecordHelper.maxTimeStopRecorderCompletion = ^{
            
            // Unselect and unhilight the hold down button, and set isMaxTimeStop to YES.
            weakSelf.selected = NO;
            weakSelf.highlighted = NO;
            weakSelf.isMaxTimeStop = YES;
            
            [weakSelf finishRecorded];
        };
        _voiceRecordHelper.peakPowerForChannel = ^(float peakPowerForChannel) {
            weakSelf.voiceRecordHUD.peakPower = peakPowerForChannel;
        };
        _voiceRecordHelper.maxRecordTime = kVoiceRecorderTotalTime;//20;
    }
    return _voiceRecordHelper;
}

- (void)holdDownButtonTouchDown {
    self.isCancelled = NO;
    self.isRecording = NO;
    
    WEAKSELF
    [self prepareRecordWithCompletion:^BOOL{
        STRONGSELF
        
        //這邊要判斷回調回來的時候, 使用者是不是已經早就鬆開手了
        if (strongSelf && !strongSelf.isCancelled) {
            strongSelf.isRecording = YES;
            [strongSelf startRecord];
            return YES;
        } else {
            return NO;
        }
        
    }];
    
}

- (void)holdDownButtonTouchUpOutside {
    
    //如果已經開始錄音了, 才需要做取消的動作, 否則只要切換 isCancelled, 不讓錄音開始.
    if (self.isRecording) {
        WEAKSELF
        [self.voiceRecordHUD cancelRecordCompled:^(BOOL fnished) {
            weakSelf.voiceRecordHUD = nil;
        }];
        [self.voiceRecordHelper cancelledDeleteWithCompletion:^{
            
        }];
    } else {
        self.isCancelled = YES;
    }
}

- (void)holdDownButtonTouchUpInside {
    
    //如果已經開始錄音了, 才需要做結束的動作, 否則只要切換 isCancelled, 不讓錄音開始.
    if (self.isRecording) {
        [self didFinishRecoingVoiceAction];
    } else {
        self.isCancelled = YES;
    }
}

- (void)holdDownDragOutside {
    
    //如果已經開始錄音了, 才需要做拖曳出去的動作, 否則只要切換 isCancelled, 不讓錄音開始.
    if (self.isRecording) {
        [self.voiceRecordHUD resaueRecord];
    } else {
        self.isCancelled = YES;
    }
}

- (void)holdDownDragInside {
    
    //如果已經開始錄音了, 才需要做拖曳回來的動作, 否則只要切換 isCancelled, 不讓錄音開始.
    if (self.isRecording) {
        [self.voiceRecordHUD pauseRecord];
    } else {
        self.isCancelled = YES;
    }
}

#pragma mark - Voice Recording Helper Method

- (void)prepareRecordWithCompletion:(XHPrepareRecorderCompletion)completion {
    [self.voiceRecordHelper prepareRecordingWithPath:[self getRecorderPath] prepareRecorderCompletion:completion];
}

- (void)startRecord {
    [self.voiceRecordHUD startRecordingHUDAtView:[self topView]];
    [self.voiceRecordHelper startRecordingWithStartRecorderCompletion:^{
    }];
}

- (void)finishRecorded {
    WEAKSELF
    [self.voiceRecordHUD stopRecordCompled:^(BOOL fnished) {
        weakSelf.voiceRecordHUD = nil;
    }];
    [self.voiceRecordHelper stopRecordingWithStopRecorderCompletion:^{
        if ([weakSelf.voiceRecordHelper.recordDuration integerValue] < 2) {
            [UICommon MessageErrorText:@"时间太短"];
        }else if(weakSelf.voiceRecordHelper.recordPath){
            weakSelf.block(@{@"voicePath":weakSelf.voiceRecordHelper.recordPath,
                             @"duration":weakSelf.voiceRecordHelper.recordDuration});
        }
    }];
}

- (void)pauseRecord {
    [self.voiceRecordHUD pauseRecord];
}

- (void)resumeRecord {
    [self.voiceRecordHUD resaueRecord];
}

- (void)cancelRecord {
    WEAKSELF
    [self.voiceRecordHUD cancelRecordCompled:^(BOOL fnished) {
        weakSelf.voiceRecordHUD = nil;
    }];
    [self.voiceRecordHelper cancelledDeleteWithCompletion:^{
        
    }];
}

- (void)didFinishRecoingVoiceAction {
    if (self.isMaxTimeStop == NO) {
        [self finishRecorded];
    } else {
        self.isMaxTimeStop = NO;
    }
}

//获取根视图
-(UIView*)topView{
    UIViewController *rootViewController = [UIApplication sharedApplication].keyWindow.rootViewController;
    return rootViewController.view;
    
}

#pragma mark - RecorderPath Helper Method

- (NSString *)getRecorderPath {
    NSString *recorderPath = nil;
    recorderPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex: 0];
    NSDate *now = [NSDate date];
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
    [dateFormatter setDateFormat:@"yyyyMMddHHmmssSSS"];
    recorderPath = [recorderPath stringByAppendingPathComponent:[dateFormatter stringFromDate:now]];
    recorderPath = [recorderPath stringByAppendingPathExtension:@"wav"];
    return recorderPath;
}

@end