//
// AddChannelController.m
// TheoryNetwork
//
// Created by tederen on 2019/9/20.
// Copyright © 2019 tederen. All rights reserved.
//
#import "AddChannelController.h"
#import "TDHorizontalWaterFlowLayout.h"
#import "MyChanelCollectionReusableViewTop.h"
#import "MyChanelCollectionViewCell.h"
#import "ChannelModel.h"
#import "AddChanelNoDataCell.h"
@interface AddChannelController () <UICollectionViewDelegate, UICollectionViewDataSource,UICollectionViewDelegateFlowLayout>
@property (strong, nonatomic) UICollectionView *collectionView;
@property (strong, nonatomic) TDHorizontalWaterFlowLayout *layout;
@property (strong, nonatomic) TDButton *dismissButton;
@property (copy, nonatomic) NSMutableArray *channelMainArr;
@property (copy, nonatomic) NSMutableArray *channelSelectArr;
@property (copy, nonatomic) NSMutableArray *channelOtherArr;
@end
@implementation AddChannelController
- (void)viewDidLoad {
[super viewDidLoad];
self.view.userInteractionEnabled = YES;
[self createCollectionView];
[self getData];
[self.view addSubview:self.dismissButton];
}
- (void)viewWillLayoutSubviews {
[super viewWillLayoutSubviews];
[self.collectionView.collectionViewLayout invalidateLayout];
}
- (void)dismissAction {
if ([self.delegate respondsToSelector:@selector(upadateChannel)]) {
[self.delegate upadateChannel];
}
[self dismissViewControllerAnimated:YES completion:nil];
}
- (void)loadChannelModel
{
[self.channelSelectArr removeAllObjects];
ChannelModel * model = [[ChannelModel alloc] init];
model.ArticleGroupId = 0;
model.ArticleGroupName = @"推荐";
model.IsSelect = YES;
[self.channelSelectArr addObject:model];
// ChannelModel * workModel = [[ChannelModel alloc] init];
// workModel.ArticleGroupId = 1;
// workModel.ArticleGroupName = @"待办工作";
// workModel.IsSelect = NO;
// [self.channelSelectArr addObject:workModel];
ChannelModel * sModel = [[ChannelModel alloc] init];
sModel.ArticleGroupId = 2;
sModel.ArticleGroupName = @"信源听说";
sModel.IsSelect = NO;
[self.channelSelectArr addObject:sModel];
ChannelModel * mModel = [[ChannelModel alloc] init];
mModel.ArticleGroupId = 3;
mModel.ArticleGroupName = @"名校";
mModel.IsSelect = NO;
[self.channelSelectArr addObject:mModel];
}
- (void)getData
{
WS(weakSelf);
[self.channelMainArr removeAllObjects];
[self loadChannelModel];
[self.channelOtherArr removeAllObjects];
[[HttpManager sharedHttpManager] POSTUrl:[NSString stringWithFormat:@"%@%@",BaseUrl,Article_Pindao_User_Post] parameters:@{} responseStyle:JOSN success:^(id _Nonnull responseObject) {
if ([responseObject isKindOfClass:[NSArray class]]) {
NSArray *array = responseObject;
for (NSInteger i = 0 ; i < array.count; i ++) {
NSDictionary *dic = array[i];
ChannelModel *model = [ChannelModel modelWithDictionary:dic];
[weakSelf.channelSelectArr addObject:model];
}
[[HttpManager sharedHttpManager] GETUrl:[NSString stringWithFormat:@"%@%@",BaseUrl,Article_Pindao_Post] parameters:@{} responseStyle:JOSN success:^(id _Nonnull responseObject) {
if ([responseObject isKindOfClass:[NSArray class]]) {
NSArray *array = responseObject;
for (NSDictionary * dic in array) {
ChannelModel *model = [ChannelModel modelWithDictionary:dic];
[weakSelf.channelOtherArr addObject:model];
}
[weakSelf.channelMainArr addObject:weakSelf.channelSelectArr];
[weakSelf.channelMainArr addObject:weakSelf.channelOtherArr];
dispatch_async(dispatch_get_main_queue(), ^{
[weakSelf.collectionView reloadData];
});
}
} failure:^(NSError * _Nonnull error) {
REMOVESHOW
}];
}
} failure:^(NSError * _Nonnull error) {
REMOVESHOW
}];
}
- (void)createCollectionView {
UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc] init];
// CGFloat itemWidth = (kGXScreenWidth - (3 * 12.f)) / 4;
// flowLayout.itemSize = CGSizeMake(itemWidth - 8.f, 42.f);
// flowLayout.minimumLineSpacing = 12.f;
// flowLayout.minimumInteritemSpacing = 12.f;
self.collectionView = [[UICollectionView alloc] initWithFrame:CGRectMake(12,Height_Layout(74), kGXScreenWidth - 24.f, kGXScreenHeigh - (Height_Layout(74))) collectionViewLayout:flowLayout];
self.collectionView.dataSource = self;
self.collectionView.delegate = self;
self.collectionView.scrollEnabled = YES;
self.collectionView.showsVerticalScrollIndicator = NO;
self.collectionView.showsHorizontalScrollIndicator = NO;
self.collectionView.contentInset = UIEdgeInsetsMake(0, 0, 12.f, 0);
[self.collectionView registerNib:[UINib nibWithNibName:@"MyChanelCollectionViewCell" bundle:nil] forCellWithReuseIdentifier:@"MyChanelCollectionViewCell"];
[self.collectionView registerNib:[UINib nibWithNibName:@"AddChanelNoDataCell" bundle:nil] forCellWithReuseIdentifier:@"AddChanelNoDataCell"];
[self.collectionView registerNib:[UINib nibWithNibName:@"MyChanelCollectionReusableViewTop" bundle:nil] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"MyChanelCollectionReusableViewTop"];
self.collectionView.backgroundColor = [UIColor whiteColor];
UILongPressGestureRecognizer *longPressGesture = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPressAction:)];
[self.collectionView addGestureRecognizer:longPressGesture];
[self.view addSubview:self.collectionView];
}
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
return self.channelMainArr.count;
}
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
NSArray *array = self.channelMainArr[section];
if (section == 1 && array.count == 0) {
return 1;
}
return array.count;
}
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
{
if (indexPath.section == 1) {
if (self.channelOtherArr.count > 0) {
CGFloat itemWidth = (kGXScreenWidth - (3 * 12.f)) / 4;
return CGSizeMake(itemWidth - 8.f, 42.f);
}else{
return CGSizeMake(SCREEN_WIDTH, 120.f);
}
}else{
CGFloat itemWidth = (kGXScreenWidth - (3 * 12.f)) / 4;
return CGSizeMake(itemWidth - 8.f, 42.f);
}
}
//- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section
//{
// return UIEdgeInsetsMake(0, 0, 0, 0);;
//}
- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section
{
return 12.f;
}
- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section
{
return 12.f;
}
- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath{
MyChanelCollectionReusableViewTop *headerView = [self.collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"MyChanelCollectionReusableViewTop" forIndexPath:indexPath];
if (indexPath.section == 0) {
headerView.labelTitle.text = @"我的频道";
headerView.labelDetail.text = @"长按可拖动排序";
}else{
headerView.labelTitle.text = @"更多频道";
headerView.labelDetail.text = @"点击添加到我的频道";
}
return headerView;
}
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section {
return CGSizeMake(kGXScreenWidth, 72);
}
- (BOOL)beginInteractiveMovementForItemAtIndexPath:(NSIndexPath *)indexPath {
if (indexPath.section == 0 && indexPath.item == 0) {
return false;
}
if (indexPath.section == 1) {
return false;
}
return true;
}
- (BOOL)collectionView:(UICollectionView *)collectionView canMoveItemAtIndexPath:(NSIndexPath *)indexPath {
if (indexPath.section == 0 && indexPath.item == 0) {
return false;
}
if (indexPath.section == 1) {
return false;
}
return true;
}
// 在移动结束的时候调用此代理方法
- (void)collectionView:(UICollectionView *)collectionView moveItemAtIndexPath:(NSIndexPath *)sourceIndexPath toIndexPath:(NSIndexPath*)destinationIndexPath {
NSMutableArray *arraySource = @[].mutableCopy;
NSMutableArray *arrayDestination = @[].mutableCopy;
if (sourceIndexPath.section == 0) {
arraySource = self.channelSelectArr;
} else {
arraySource = self.channelOtherArr;
}
if (destinationIndexPath.section == 0) {
arrayDestination = self.channelSelectArr;
} else {
arrayDestination = self.channelOtherArr;
}
NSString *string = arraySource[sourceIndexPath.row];
[arraySource removeObjectAtIndex:sourceIndexPath.row];
[arrayDestination insertObject:string atIndex:destinationIndexPath.row];
[self.channelMainArr removeAllObjects];
[self.channelMainArr addObject:self.channelSelectArr];
[self.channelMainArr addObject:self.channelOtherArr];
[self.collectionView reloadData];
}
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
MyChanelCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"MyChanelCollectionViewCell" forIndexPath:indexPath];
NSArray *arrayTmp = self.channelMainArr[indexPath.section];
ChannelModel *model = arrayTmp[indexPath.row];
cell.labelTitle.text = model.ArticleGroupName.length ? model.ArticleGroupName : model.Name;
if (indexPath.section) {
if (arrayTmp.count > 0) {
cell.deleteButton.hidden = YES;
cell.labelTitle.text = [NSString stringWithFormat:@"+%@",model.ArticleGroupName.length ? model.ArticleGroupName : model.Name];
return cell;
}else{
AddChanelNoDataCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"AddChanelNoDataCell" forIndexPath:indexPath];
return cell;
}
} else {
cell.deleteButton.hidden = NO;
if ((indexPath.item == 0) || (indexPath.item == 1)||(indexPath.item == 2)||(indexPath.item == 3)) {
cell.deleteButton.hidden = YES;
}
cell.deleteButton.tag = indexPath.row;
[cell.deleteButton addTarget:self action:@selector(deleteChannelAction:) forControlEvents:UIControlEventTouchUpInside];
return cell;
}
}
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
if (indexPath.section == 1) {
WS(weakSelf);
ChannelModel * model = self.channelOtherArr[indexPath.item];
if (model) {
[[HttpManager sharedHttpManager] POSTUrl:Host(Article_Pindao_User_add) parameters:@{@"ArticleGroupId":@(model.Id)} responseStyle:DATA success:^(id _Nonnull responseObject) {
[weakSelf getData];
} failure:^(NSError * _Nonnull error) {
}];
}
}
}
- (void)longPressAction:(UILongPressGestureRecognizer *)longPress {
MyChanelCollectionViewCell *cell;
switch (longPress.state) {
case UIGestureRecognizerStateBegan:{
//判断手势落点位置是否在路径上
NSIndexPath *indexPath = [self.collectionView indexPathForItemAtPoint:[longPress locationInView:self.collectionView]];
if (indexPath == nil||indexPath.item == 0||indexPath.section == 1 || indexPath.item == 1) {
break;
}
//在路径上则开始移动该路径上的cell
cell = (MyChanelCollectionViewCell *)[self.collectionView cellForItemAtIndexPath:indexPath];
cell.isEditing = YES;
[self.collectionView beginInteractiveMovementForItemAtIndexPath:indexPath];
}
break;
case UIGestureRecognizerStateChanged:{
NSIndexPath *indexPath = [self.collectionView indexPathForItemAtPoint:[longPress locationInView:self.collectionView]];
if (indexPath == nil||indexPath.item == 0||indexPath.section == 1 || indexPath.item == 1) {
break;
}
//移动过程当中随时更新cell位置
[self.collectionView updateInteractiveMovementTargetPosition:[longPress locationInView:self.collectionView]];
}break;
case UIGestureRecognizerStateEnded:
//移动结束后关闭cell移动
cell.isEditing = NO;
[self.collectionView endInteractiveMovement];
break;
default:
cell.isEditing = NO;
[self.collectionView cancelInteractiveMovement];
break;
}
}
- (void)deleteChannelAction:(UIButton *)sender {
WS(weakSelf);
ChannelModel * model = self.channelSelectArr[sender.tag];
if (model) {
NSString * url = [NSString stringWithFormat:@"%@%ld",Host(Article_Pindao_User_Delete),(long)model.Id];
[[HttpManager sharedHttpManager] DeleteUrl:url parameters:@{} responseStyle:DATA success:^(id _Nonnull responseObject) {
[weakSelf getData];
} failure:^(NSError * _Nonnull error) {
}];
}
}
#pragma mark - setter
- (TDHorizontalWaterFlowLayout *)layout {
if (!_layout) {
_layout = [[TDHorizontalWaterFlowLayout alloc] init];
_layout.dataList = self.channelMainArr;
}
return _layout;
}
- (NSMutableArray *)channelMainArr {
if (!_channelMainArr) {
_channelMainArr = [NSMutableArray array];
}
return _channelMainArr;
}
- (NSMutableArray *)channelSelectArr {
if (!_channelSelectArr) {
_channelSelectArr = [NSMutableArray array];
}
return _channelSelectArr;
}
- (NSMutableArray *)channelOtherArr {
if (!_channelOtherArr) {
_channelOtherArr = [NSMutableArray array];
}
return _channelOtherArr;
}
- (TDButton *)dismissButton {
if (!_dismissButton) {
_dismissButton = [[TDButton alloc] init];
_dismissButton.frame = CGRectMake(kGXScreenWidth - (Width_Layout(50)),kStatusBarHeight,Width_Layout(40), Height_Layout(40));
[_dismissButton setCurrentButtonHotSize:CGSizeZero];
[_dismissButton setImage:IMG(@"icon_dissmiss") forState:UIControlStateNormal];
[_dismissButton addTarget:self action:@selector(dismissAction) forControlEvents:UIControlEventTouchUpInside];
}
return _dismissButton;
}
@end