AboutMeViewController.m

//
//  AboutMeViewController.m
//  redstar
//
//  Created by admin on 15/12/23.
//  Copyright © 2015年 ZWF. All rights reserved.
//

#import "AboutMeViewController.h"
#import "OnLineTableViewCell.h"

@interface AboutMeViewController ()<UITableViewDelegate, UITableViewDataSource>

@property (nonatomic, strong) UITableView *tableView;
@property (nonatomic, strong) NSMutableArray *titleArray;

@end

@implementation AboutMeViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.view.backgroundColor = kSectionBackGroundColor;
    
    UILabel *customLab = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 40, 30)];
    [customLab setTextColor:[UIColor whiteColor]];
    [customLab setText:@"关于"];
    customLab.font = [UIFont boldSystemFontOfSize:19];
    self.navigationItem.titleView = customLab;
    
    UIButton *backBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    backBtn.frame = CGRectMake(0, 0, 30, 44);
    [backBtn setImage:[UIImage imageNamed:@"back_btn"] forState:UIControlStateNormal];
    [backBtn addTarget:self action:@selector(doBack:) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *backItem = [[UIBarButtonItem alloc] initWithCustomView:backBtn];
    self.navigationItem.leftBarButtonItem = backItem;
    
    self.titleArray = [NSMutableArray arrayWithObjects:@"版本",@"联系电话", nil];
    
    
    [self setupTableView];
}

- (void)doBack:(UIBarButtonItem *)sender
{
    [self.navigationController popViewControllerAnimated:YES];
}


- (void)setupTableView
{
    [self.tableView registerClass:[OnLineTableViewCell class] forCellReuseIdentifier:@"abountMeCell"];
    UIView *headView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, kScreenWidth, 200)];
    UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
    imageView.backgroundColor = [UIColor lightGrayColor];
    imageView.center = CGPointMake(headView.center.x, headView.center.y - 25);
    [headView addSubview:imageView];
    self.tableView.tableHeaderView = headView;
}

#pragma mark - TableView Delegate/DataSource
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return _titleArray.count;
}

// cell显示的内容
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    OnLineTableViewCell *cell=[tableView dequeueReusableCellWithIdentifier:@"abountMeCell"];
    if (!cell) {
        cell = [[OnLineTableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:@"abountMeCell"];
    }
    // 设置cell右边有个小箭头
    cell.titleLabel.text = _titleArray[indexPath.row];
    if (indexPath.row == 0) {
        NSDictionary *infoDic = [[NSBundle mainBundle] infoDictionary];
        NSString *currentVersion = [NSString stringWithFormat:@"%@",infoDic[@"CFBundleShortVersionString"]];
        cell.selectLabel.text = currentVersion;
    } else {
        cell.selectLabel.text = @"400-400-4000";
    }
    
    return cell;
}



// cell的高度
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return 45;
}

// section高度
- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
    return CGFLOAT_MIN;
}


#pragma mark - lazy loading
- (UITableView *)tableView
{
    if (!_tableView) {
        _tableView = [[UITableView alloc] init];
    }
    _tableView.delegate = self;
    _tableView.dataSource = self;
    _tableView.translatesAutoresizingMaskIntoConstraints = NO;
    _tableView.backgroundColor = kMineBackGroundColor;
    _tableView.tableFooterView = [[UIView alloc] init];
    [self.view addSubview:_tableView];
    
    NSLayoutConstraint *tableTop = [NSLayoutConstraint constraintWithItem:_tableView attribute:NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeTop multiplier:1.0 constant:0];
    [self.view addConstraint:tableTop];
    
    NSLayoutConstraint *tableLeft = [NSLayoutConstraint constraintWithItem:_tableView attribute:NSLayoutAttributeLeft relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeLeft multiplier:1.0 constant:0];
    [self.view addConstraint:tableLeft];
    
    NSLayoutConstraint *tableRight = [NSLayoutConstraint constraintWithItem:_tableView attribute:NSLayoutAttributeRight relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeRight multiplier:1.0 constant:0];
    [self.view addConstraint:tableRight];
    
    NSLayoutConstraint *tableBottom = [NSLayoutConstraint constraintWithItem:_tableView attribute:NSLayoutAttributeBottom relatedBy:NSLayoutRelationEqual toItem:self.view attribute:NSLayoutAttributeBottom multiplier:1.0 constant:0];
    [self.view addConstraint:tableBottom];
    
    return _tableView;
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end