#import <UIKit/UIKit.h>

@interface AppDelegate : UIResponder <UIApplicationDelegate>

@property (strong, nonatomic) UIWindow *window;

@end

#import "AppDelegate.h"

#import "RootViewController.h"

@interface AppDelegate ()

@end

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

    // Override point for customization after application launch.

    self.window.backgroundColor = [UIColor whiteColor];

    self.window.rootViewController = [[RootViewController alloc] init];

    [self.window makeKeyAndVisible];

    return YES;

}

@end

#import <UIKit/UIKit.h>

@interface RootViewController : UIViewController

@end

#import "RootViewController.h"

#define cellWidth  [UIScreen mainScreen].bounds.size.width

@interface RootViewController ()<UITableViewDataSource,UITableViewDelegate>

{

    NSString *expressCode;//快递公司的编号

    NSString *expressNumber;//快递的单号

    NSMutableArray *timeArr;// 时间

    NSMutableArray *messsgeArr; // 物流信息

    UITableView * _tableView;

}

@end

@implementation RootViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    timeArr = [[NSMutableArray alloc] init];

    messsgeArr = [[NSMutableArray alloc] init];

    _tableView = [[UITableView alloc] initWithFrame:CGRectMake(, , cellWidth, [UIScreen mainScreen].bounds.size.height - ) style:UITableViewStylePlain];

    _tableView.delegate = self;

    _tableView.dataSource = self;

    _tableView.backgroundColor = [UIColor lightGrayColor];

    [self.view addSubview:_tableView];

    //去掉多余的cell

    _tableView.tableFooterView = [[UIView alloc] init];

    expressCode = @"shentong";

    expressNumber = @"";

    // 获取快递信息的相关链接

    NSString *path = [[NSString alloc] initWithFormat:@"http://www.kuaidi100.com/query?type=%@&postid=%@&id=1&valicode=&temp=0.42161923577077687",expressCode,expressNumber];

    //处理快递的信息

    [self dealWithExpressMessage:path];

}

/**

 *  处理快递的信息

 *

 *  @param htmlString 获取快递信息的相关链接

 */

- (void)dealWithExpressMessage:(NSString*)htmlString{

    // GCD开启线程加载数据

    dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, );

    //异步记载

    dispatch_async(queue, ^{

        NSString *dataString = [NSString stringWithContentsOfURL:[NSURL URLWithString:htmlString] encoding:NSUTF8StringEncoding error:nil];

        NSData *htmlData = [dataString dataUsingEncoding:NSUTF8StringEncoding];

        //将二进制转化为字典

        NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:htmlData options: error:nil];

        //判断快递的信息是否正确

        NSString *isOk = dic[@"message"];

        if ([isOk isEqualToString:@"ok"]) {

            // 获取相关信息

            NSArray *arr = dic[@"data"];

            for (NSDictionary *infoDic in arr) {

                NSString *time = infoDic[@"time"];

                NSString *context = infoDic[@"context"];

                [timeArr addObject:time];

                [messsgeArr addObject:context];

            }

            //返回主线程刷新UI

            dispatch_async(dispatch_get_main_queue(), ^{

                [_tableView reloadData];

            });

        }

    });

}

#pragma mark -- tableView 的数据配置 --

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{

    return ;

}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{

    return timeArr.count;

}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath

{

    UITableViewCell *cell = [self tableView:tableView cellForRowAtIndexPath:indexPath];

    return cell.frame.size.height;

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{

    static NSString *identifier = @"cell";

    tableView.separatorStyle = UITableViewCellSelectionStyleNone;

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:identifier];

    if (cell == nil) {

        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier];

    }

    cell.userInteractionEnabled = NO;

    for (UIView *subView in cell.subviews) {

        [subView removeFromSuperview];

    }

    cell.backgroundColor = [UIColor lightGrayColor];

    UILabel *timeLabel = [[UILabel alloc] initWithFrame:CGRectMake(, , cellWidth, )];

    timeLabel.textColor = [UIColor blueColor];

    timeLabel.font = [UIFont systemFontOfSize:];

    timeLabel.backgroundColor = [UIColor clearColor];

    [cell addSubview:timeLabel];

    timeLabel.text = timeArr[indexPath.row];

    UILabel *messageLabel = [[UILabel alloc] init];

    [cell addSubview:messageLabel];

    messageLabel.text = messsgeArr[indexPath.row];

    messageLabel.numberOfLines = ;

    messageLabel.backgroundColor = [UIColor clearColor];

    messageLabel.textColor = [UIColor blackColor];

    UIFont *font = [UIFont fontWithName:@"Arial" size:];

    messageLabel.font = font;

    CGSize constraint = CGSizeMake(cellWidth - , );

    CGSize size = [messageLabel.text sizeWithFont:font constrainedToSize:constraint lineBreakMode:UILineBreakModeWordWrap];

    //    CGSize labelSize = [messageLabel.text boundingRectWithSize:boundSize options:NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:16]} context:nil].size;

    messageLabel.frame = CGRectMake(, , size.width,size.height);

    CGRect rect = cell.frame;

    rect.size.height = timeLabel.frame.size.height + messageLabel.frame.size.height + ;

    cell.frame = rect;

    return cell;

}

@end