YYXC_Coach/JSJPCoach/HomeVC/MyMsgVC.m

//
//  MyMsgVC.m
//  jiaPeiC
//
//  Created by apple on 15/12/17.
//  Copyright © 2015年 JCZ. All rights reserved.
//

#import "MyMsgVC.h"
#import "MsgListCell.h"
#import "UIImageView+WebCache.h"

@interface MyMsgVC () <UITableViewDataSource,UITableViewDelegate>
{
    NSArray       *models;
    UITableView   *myTableView;
    HolderView    *holderV;
    int           currentPage;
}
@end

@implementation MyMsgVC

- (void)viewDidLoad {
    [super viewDidLoad];
    [self myInit];
    [self getMessageInfos];
}

-(void)viewWillDisappear:(BOOL)animated
{
    //所有有请求的页面都要加
    [super viewWillDisappear:animated];
    RemoveHUD();
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}

#pragma mark -
-(void)myInit
{
    self.title = @"我的消息";
    
    if (_isNotification == NO)
    {
        //正常状态
        [self configNavBar];
    }
    else
    {
        //推送状态 要将根视图变回去
        UIBarButtonItem* backBtn = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"back.png"] style:UIBarButtonItemStylePlain target:self action:@selector(dismissNavgation)];
        [backBtn setTintColor:defGreen];
//        self.navigationController.navigationBar.translucent = NO;
        [self.navigationItem setLeftBarButtonItem:backBtn];
    }
    
    currentPage = 1;
    myTableView = [[UITableView alloc] initWithFrame:kFrame];
    [myTableView setDelegate:self];
    [myTableView setDataSource:self];
    myTableView.separatorStyle = UITableViewCellSeparatorStyleNone;
    [self.view addSubview:myTableView];

    holderV = [[HolderView alloc] initWithFrame:kFrame];
    holderV.y = kNavOffSet;
    [holderV freshBlock:^{
        [self getMessageInfos];
    }];
    [self addV:holderV];
}

-(void)dismissNavgation
{
    //推送过来 返回主页面
    [myDelegate gotoLoad];
}

#pragma mark -
- (void)getMessageInfos
{
    if (![Util connectedToNetWork]) {
        showMsgUnconnect();
        return;
    }
    
    NSMutableArray *arr=[NSMutableArray array];
    [arr addPro:@"user"         Value:defUser.sfzmhm];
    [arr addPro:@"msgType"      Value:@""];
    [arr addPro:@"userType"     Value:@"2"];
    [arr addPro:@"isPage"       Value:@"1"];
    [arr addPro:@"pageSize"     Value:@"10"];
    [arr addPro:@"currentPage"  Value:[NSString stringWithFormat:@"%d",currentPage]];
    
    NSString* method = @"getMessageInfos";
    ShowHUD();
    [jiaPeiManager requestAnythingWithURL:method array:arr data:nil completion:^(NSDictionary * root) {
        RemoveHUD();
  
        //NSLog(@"root---->%@",root);
        if (!root) {
            ShowMsgFailed();
            [holderV setHidden:NO];
            return ;
        }
        if ([root[@"code"] isEqualToString:@"1"]) {
            ShowMsgFailed();
            [holderV setHidden:NO];
            return;
        }
        models = root[@"body"];
        if (models.count > 0) {
            currentPage ++;
            [myTableView reloadData];
            [holderV setHidden:YES];
        }else{
            
            [holderV setHidden:NO];
        }
        
    }];
}

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return models.count;
}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    MsgListCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"];
    if (cell == nil)
    {
        cell = [[MsgListCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"cell"];
        cell.selectionStyle = UITableViewCellSelectionStyleNone;
    }
    
    NSDictionary *model = models[indexPath.row];
    [cell.dateBtn setTitle:model[@"CRDATE"] textColor:[UIColor whiteColor] font:15 fotState:UIControlStateNormal];
    
    NSString *str = model[@"PHOTO"];
    if (!str) {
        str = @"";
    }
    [cell.headImgView sd_setImageWithURL:[NSURL URLWithString:str] placeholderImage:[UIImage imageNamed:@"noHeadImg.png"]];
    
    NSString *contentString = model[@"CONTENT"];
    cell.messageContentLabel.text = contentString;
    
    //重新设置文本和气泡的大小
    float newHeight = [self getRectWithPostContent:contentString];
    CGRect  newRect = cell.backImageView.frame;
    newRect.size.height  = newHeight + 10;
    cell.backImageView.frame = newRect;
    
    newRect = cell.messageContentLabel.frame;
    newRect.size.height  = newHeight;
    cell.messageContentLabel.frame = newRect;
    
    return cell;
}

-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    NSDictionary * dic = models[indexPath.row];
    NSString * content = dic[@"CONTENT"];
    return [self getRectWithPostContent:content] + 50;
}

-(CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section
{
    return .1;
}

-(float)getRectWithPostContent:(NSString *)content
{
    CGRect rect = [content boundingRectWithSize:CGSizeMake(kSize.width - 155, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName:[UIFont scaleSize:17] } context:nil];
    
    //整数位取整加1或者等于自己
    float height = ceilf(rect.size.height);
    //得出的高是文本的高  文本所在的label距离cell的边框有一定的距离  所以加上20
    return  height+ 30;
}


@end