yinmeng-ios/xplan-ios/Main/Mine/View/Friend/XPMineAttentionViewController.m

//
//  XPMineAttentionViewController.m
//  xplan-ios
//
//  Created by 冯硕 on 2021/12/21.
//

#import "XPMineAttentionViewController.h"
///Third
#import <Masonry/Masonry.h>
#import <MJRefresh/MJRefresh.h>
///Tool
#import "ThemeColor.h"
///View
#import "XPMineAttentionTableViewCell.h"
#import "XPMineFriendEmptyTableViewCell.h"
///View
#import "XPMineFriendEmptyTableViewCell.h"
#import "XPMineAttentionTableViewCell.h"
///P
#import "XPMineAttentionPresenter.h"
#import "XPMineAttentionProtocol.h"

@interface XPMineAttentionViewController ()<UITableViewDelegate,UITableViewDataSource, XPMineAttentionProtocol>
///列表
@property (nonatomic,strong) UITableView *tableView;
///数据源
@property (nonatomic,strong) NSMutableArray *datasource;
///当前页数
@property (nonatomic,assign) int page;
///更多数据
@property (nonatomic,assign) BOOL hasNoMoreData;
@end

@implementation XPMineAttentionViewController

- (XPMineAttentionPresenter *)createPresenter {
	return [[XPMineAttentionPresenter alloc] init];
}

- (void)viewDidLoad {
	[super viewDidLoad];
	[self initHeaderAndFooterRrfresh];
	[self initSubViews];
	[self initSubViewConstraints];
}

#pragma mark - 下拉刷新
- (void)initHeaderAndFooterRrfresh {
	MJRefreshNormalHeader *header = [MJRefreshNormalHeader headerWithRefreshingTarget:self refreshingAction:@selector(headerRefresh)];
	header.stateLabel.font = [UIFont systemFontOfSize:10.0];
	header.lastUpdatedTimeLabel.font = [UIFont systemFontOfSize:10.0];
	header.stateLabel.textColor = [ThemeColor secondTextColor];
	header.lastUpdatedTimeLabel.textColor = [ThemeColor secondTextColor];
	self.tableView.mj_header = header;
	
	MJRefreshBackNormalFooter *footer = [MJRefreshBackNormalFooter footerWithRefreshingTarget:self refreshingAction:@selector(footerRefresh)];
	footer.stateLabel.textColor = [ThemeColor secondTextColor];
	footer.stateLabel.font = [UIFont systemFontOfSize:10.0];
	self.tableView.mj_footer = footer;
	
	[self headerRefresh];
}

#pragma mark - 刷新的fangfa
- (void)headerRefresh {
	self.page = 1;
	[self.presenter getUserAttentionList:self.page pageSize:20 state:0];
}

- (void)footerRefresh {
	if (self.hasNoMoreData) {
		[self showErrorToast:@"没有更多数据了"];
		return;
	}
	self.page++;
	[self.presenter getUserAttentionList:self.page pageSize:20 state:1];
}

#pragma mark - Private Method
- (void)initSubViews {
	self.title = @"我的关注";
	[self.view addSubview:self.tableView];
}

- (void)initSubViewConstraints {
	[self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.edges.mas_equalTo(self.view);
	}];
}

#pragma mark - XPMineAttentionProtocol
- (void)getUserAttentionListSuccess:(NSArray *)array state:(int)state {
	if (state == 0) {
		[self.datasource removeAllObjects];
		[self.tableView.mj_header endRefreshing];
	} else {
		[self.tableView.mj_footer endRefreshing];
	}
	if (array.count > 0) {
		self.hasNoMoreData = NO;
		[self.datasource addObjectsFromArray:array];
	} else {
		self.hasNoMoreData = YES;
		[self.tableView.mj_footer endRefreshingWithNoMoreData];
	}
	[self.tableView reloadData];
}

- (void)getUserAttentionListFail:(int)state {
	if (state == 0) {
		[self.tableView.mj_header endRefreshing];
	} else {
		[self.tableView.mj_footer endRefreshing];
	}
}
#pragma mark - UITableViewDelegate And UITableViewDataSource
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
	return self.datasource.count > 0 ? self.datasource.count : 1;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
	if (self.datasource.count > 0) {
		XPMineAttentionTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMineAttentionTableViewCell class])];
		if (cell == nil) {
			cell = [[XPMineAttentionTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPMineAttentionTableViewCell class])];
		}
		cell.fansInfo = [self.datasource objectAtIndex:indexPath.row];
		return cell;
	}
	
	XPMineFriendEmptyTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPMineFriendEmptyTableViewCell class])];
	if (cell == nil) {
		cell = [[XPMineFriendEmptyTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPMineFriendEmptyTableViewCell class])];
	}
	cell.emptyTitle = @"您还没有关注任何人";
	return cell;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
	[tableView deselectRowAtIndexPath:indexPath animated:YES];
}

#pragma mark - Getters And Setters

- (UITableView *)tableView {
	if (!_tableView) {
		_tableView = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
		_tableView.delegate = self;
		_tableView.dataSource = self;
		_tableView.tableFooterView = [UIView new];
		_tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
		_tableView.backgroundColor = [UIColor clearColor];
		_tableView.rowHeight = 65;
		if (@available(iOS 11.0, *)) {
			_tableView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
		}
		[_tableView registerClass:[XPMineFriendEmptyTableViewCell class] forCellReuseIdentifier:NSStringFromClass([XPMineFriendEmptyTableViewCell class])];
		[_tableView registerClass:[XPMineAttentionTableViewCell class] forCellReuseIdentifier:NSStringFromClass([XPMineAttentionTableViewCell class])];
	}
	return _tableView;
}

- (NSMutableArray *)datasource {
	if (!_datasource) {
		_datasource = [NSMutableArray array];
	}
	return _datasource;
}

@end