NoiseListController.m
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//
// NoiseListController.m
// DreamSleep
//
// Created by peter on 2022/5/11.
//
#import "NoiseListController.h"
#import "WhiteNoiseRequestModel.h"
#import "NoiseAudioCell.h"
#import "NoiseDataManager.h"
@interface NoiseListController () <UICollectionViewDelegate, UICollectionViewDataSource>
@property (nonatomic, strong) UICollectionView *noiseAudioView;
@property (nonatomic, strong) NSArray *noiseAudioArr;
@property (nonatomic, strong) ExceptionDefaultView *exceptionView;
@end
@implementation NoiseListController {
NSInteger _typeID;
}
- (instancetype)initWithNoiseTypeID:(NSInteger)typeID {
if (self = [super init]) {
// 白噪音类型id
_typeID = typeID;
}
return self;
}
- (void)viewDidLoad {
[super viewDidLoad];
self.view.dk_backgroundColorPicker = DKColorPickerWithKey(VCViewBG);
[self.view addSubview:self.noiseAudioView];
[self queryRelaxWhiteNoiseAudiosRequest];
}
- (void)queryRelaxWhiteNoiseAudiosRequest {
[WhiteNoiseRequestModel queryRelaxWhiteNoiseAudiosWithTypeID:_typeID completion:^(WhiteNoiseRequestModel * _Nonnull requestModel) {
if (requestModel.resCode == DSResCodeSuccess) {
self.exceptionView.hidden = YES;
self.noiseAudioArr = requestModel.noiseAudioArr;
[self.noiseAudioView reloadData];
// 重置
NSArray *playList = [NoiseDataManager sharedNoiseDataManager].playList;
for (NoiseAudioCell *audioCell in playList) {
[audioCell.model.audioStream stop];
}
[NoiseDataManager sharedNoiseDataManager].playList = @[];
} else {
self.exceptionView.hidden = NO;
}
}];
}
#pragma mark - UICollectionViewDelegate && UICollectionViewDataSource
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
return self.noiseAudioArr.count;
}
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
NoiseAudioCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"NoiseAudioCellID" forIndexPath:indexPath];
NoiseAudioModel *model = self.noiseAudioArr[indexPath.row];
cell.model = model;
// 处理数据刷新后之前已经被选中的cell需要恢复被选中状态并配置播放器（只能根据音频id判断），暂不处理
// NSArray *playList = [NoiseDataManager sharedNoiseDataManager].playList;
// for (__strong NoiseAudioCell *oldCell in playList) {
// if (cell.model.noise_audio_id == oldCell.model.noise_audio_id) {
// cell.audioIV.selected = YES;
// cell.model = oldCell.model;
// // 将oldCell替换成新的cell
// oldCell = cell;
// // 替换model
// model = oldCell.model;
// }
// }
return cell;
}
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
NoiseAudioModel *model = [self.noiseAudioArr objectAtIndex:indexPath.row];
NoiseAudioCell *cell = (NoiseAudioCell *)[collectionView cellForItemAtIndexPath:[NSIndexPath indexPathForRow:indexPath.row inSection:0]];
NSArray *playList = [NoiseDataManager sharedNoiseDataManager].playList;
NSMutableArray *selectedDataArr = [NSMutableArray arrayWithArray:playList];
// 白噪音未被选择则添加到播放列表
if (cell.audioIV.selected == NO) {
if (selectedDataArr.count >= 8) {
[DSProgressHUD showToast:@"音频最多同时播放8个"];
return;
}
// 添加播放器
FSAudioStream *audioStream = [[FSAudioStream alloc] init];
audioStream.strictContentTypeChecking = NO;
audioStream.defaultContentType = @"audio/mpeg";
audioStream.volume = .5;
model.audioStream = audioStream;
[selectedDataArr addObject:cell];
playList = [selectedDataArr copy];
} else {
// 白噪音已经选择了则从播放列表移除
if (model.audioStream) { [model.audioStream stop]; }
[selectedDataArr removeObject:cell];
}
cell.audioIV.selected = !cell.audioIV.selected;
[NoiseDataManager sharedNoiseDataManager].playList = [selectedDataArr copy];
}
#pragma mark - lazy
- (UICollectionView *)noiseAudioView {
if (!_noiseAudioView) {
CGFloat space = (kScreenWidth - 240 - 40)/3.0;
UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];
layout.sectionInset = UIEdgeInsetsMake(15, 20, 0, 20);
layout.itemSize = CGSizeMake(60, 53);
layout.minimumLineSpacing = 12;
layout.minimumInteritemSpacing = space;
_noiseAudioView = [[UICollectionView alloc] initWithFrame:CGRectMake(0, 0, kScreenWidth, 327) collectionViewLayout:layout];
_noiseAudioView.dk_backgroundColorPicker = DKColorPickerWithKey(VCViewBG);
_noiseAudioView.delegate = self;
_noiseAudioView.dataSource = self;
[_noiseAudioView registerClass:[NoiseAudioCell class] forCellWithReuseIdentifier:@"NoiseAudioCellID"];
}
return _noiseAudioView;
}
- (NSArray *)noiseAudioArr {
if (!_noiseAudioArr) {
_noiseAudioArr = [NSArray array];
}
return _noiseAudioArr;
}
- (ExceptionDefaultView *)exceptionView {
if (!_exceptionView) {
WS(weakSelf);
_exceptionView = [[ExceptionDefaultView alloc] initWithType:ExceptionTypeNet block:^{
weakSelf.exceptionView.hidden = YES;
[weakSelf queryRelaxWhiteNoiseAudiosRequest];
} superView:self.noiseAudioView];
}
return _exceptionView;
}
@end