YYXC_Student/jiaPei/MyMsgVC.m

//

#import "MyMsgVC.h"
#import "STSegView.h"
#import "STCell.h"
#import "TopicVC.h"

@interface MyMsgVC ()<UITableViewDataSource,UITableViewDelegate,STSegViewDelegate>
{
    /**左右table。tag分别为0，2
     */
    UITableView *myTableView,* myTableView2;
    int currentPage,currentPage2;
    
    NSMutableArray* models,*models2;
    
    /**每次下载后。就判断.
     如果cnt为0就显示。否则隐藏
     */
    UIView* placeHolder,* placeHolder2;
    
    STSegView* segV;
    
    UIScrollView* scroll;
}
@end

@implementation MyMsgVC

- (void)viewDidLoad {
    [super viewDidLoad];
    [self myInit];
    
    [MBProgressHUD showLoadToView:self.view];
    [self getMessageInfos];
    [self getMyMessagesOnFavAndPoints];
}

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

-(void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
}

#pragma mark -
-(void)myInit
{
    [self.view setBackgroundColor:backGroundColor];
    [self setTitle:@"消息"];
    if (_isNotification == NO)
    {
        //正常状态要dismiss回去
        [self configNavigationBar];
    }
    else
    {
        //推送状态 要将根视图变回去
        UIBarButtonItem* backBtn = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"question_pre_checked_icon.png"] style:UIBarButtonItemStylePlain target:self action:@selector(dismissNavgation)];
        [backBtn setTintColor:defGreen];
        self.navigationController.navigationBar.translucent = NO;
        [self.navigationItem setLeftBarButtonItem:backBtn];
    }
    
    currentPage = currentPage2 = 1;
    models = [NSMutableArray array];
    models2 = [NSMutableArray array];
    
    CGFloat x,y,w,h;
    x = y =0;
    w = kSize.width;
    h = 45;
    
    //自定义分段显示控件
    segV = [[STSegView alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [segV addSelfViewWithRect:CGRectMake(0, h-1, kSize.width, 1) Color:KlineColor];
    
    y = h;
    
    [segV setTitles:@[@"回复与赞",@"系统消息"]];
    [segV setDelegate:self];
    [segV setBackgroundColor:[UIColor whiteColor]];
    [self.view addSubview:segV];
    
    scroll = [[UIScrollView alloc] initWithFrame:CGRectMake(0, y, kSize.width, kSize.height - y - kNavOffSet) ];
    scroll.showsHorizontalScrollIndicator = NO;
    [self.view addSubview:scroll];
    [scroll setContentSize:CGSizeMake(kSize.width*2, 0)];
    [scroll setTag:1];
    [scroll setPagingEnabled:YES];
    [scroll setDelegate:self];
    
    UITableView* tv ;
    tv = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, kSize.width, kSize.height - y - kNavOffSet) style:UITableViewStyleGrouped];
    tv.tableHeaderView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, .1, .1)];
    tv.estimatedSectionHeaderHeight = 0;
    [scroll addSubview:tv];
    myTableView = tv;
    [tv setBackgroundColor:backGroundColor];
    [tv setTableFooterView:[UIView new]];
    [tv setTag:0];
    
    tv = [[UITableView alloc] initWithFrame:CGRectMake(kSize.width, 0, kSize.width, kSize.height - y - kNavOffSet) style:UITableViewStyleGrouped];
    tv.tableHeaderView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, .1, .1)];
    tv.estimatedSectionHeaderHeight = 0;
    [scroll addSubview:tv];
    myTableView2 = tv;
    [tv setBackgroundColor:backGroundColor];
    [tv setTableFooterView:[UIView new]];
    [tv setTag:2];
    
    if (_isNotification == YES)
    {
        //如果推送 默认进入系统消息
        segV.selectedIndex = 1;
        [scroll setContentOffset:CGPointMake(kSize.width, 0)];
    }
    
    //placeHolder
    y = 0;
    UIView* vi = [[UIView alloc] initWithFrame:CGRectMake(0, y, kSize.width, kSize.height - y - kNavOffSet)];
    [scroll addSubview:vi];
    vi.hidden = NO;
    placeHolder = vi;
    
    w = h = kSize.width/3.0;
    x = y = w;
    UIImageView* iv = [[UIImageView alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [iv setImage:[UIImage imageNamed:@"community4.png"]];
    [iv setContentMode:UIViewContentModeScaleAspectFit];
    [placeHolder addSubview:iv];
    
    y += h + 20;
    x = 0;
    w = kSize.width;
    h = 40;
    UILabel* label = [[UILabel alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [label setText:@"您暂无相关消息~"];
    [label setTextAlignment:NSTextAlignmentCenter];
    [label setTextColor:contentTextColor];
    [placeHolder addSubview:label];
    
    
    //placeHolder2
    y = 0;
    vi = [[UIView alloc] initWithFrame:CGRectMake(kSize.width, y, kSize.width, kSize.height - y - kNavOffSet)];
    [scroll addSubview:vi];
    vi.hidden = NO;
    placeHolder2 = vi;
    w = h = kSize.width/3.0;
    x = y = w;
    iv = [[UIImageView alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [iv setImage:[UIImage imageNamed:@"community4.png"]];
    [iv setContentMode:UIViewContentModeScaleAspectFit];
    [placeHolder2 addSubview:iv];
    
    y += h + 20;
    x = 0;
    w = kSize.width;
    h = 40;
    label = [[UILabel alloc] initWithFrame:CGRectMake(x, y, w, h)];
    [label setText:@"您暂无相关消息~"];
    [label setTextAlignment:NSTextAlignmentCenter];
    [label setTextColor:contentTextColor];
    [placeHolder2 addSubview:label];
}

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

-(void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
{
    if ( 1 == scrollView.tag) {
        CGPoint off = scroll.contentOffset;
        [segV setSelectedIndex:(off.x / kSize.width)];
        return;
    }
    
    CGPoint off = scrollView.contentOffset;
    if (scrollView.contentSize.height - off.y - scrollView.frame.size.height < 1) {
        
        [scrollView setContentOffset:CGPointMake(off.x, off.y - 10) animated:YES];

   //NSLog(@"AT bottom");
        [MBProgressHUD showLoadToView:self.view];
        dispatch_async(dispatch_get_global_queue(0, 0), ^{
            
            if (0 == scrollView.tag) {
                [self getMyMessagesOnFavAndPoints];
            }
            if (2 == scrollView.tag) {
                [self getMessageInfos];
            }
        });
    }
    
}

-(void)didSelectedIndex:(NSInteger)index
{
    [scroll setContentOffset:CGPointMake(kSize.width*index, 0) animated:YES];
}

#pragma mark -
-(CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
    return .1;
}

-(UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section
{
    UIView *v = [[UIView alloc] initWithFrame:CGRectMake(0, 0, kSize.width, 10)];
    [v setBackgroundColor:[UIColor colorWithWhite:.96 alpha:1]];
    return v;
}

-(CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section
{
    return 10;
}

-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(nonnull NSIndexPath *)indexPath
{
    if (tableView.tag == 0){
        return 70;
    }else{
        
        NSDictionary *dic = models2[indexPath.section];
        NSString *str = dic[@"CONTENT"];
        CGFloat height = [str heightForWid:kSize.width - 100 Font:18];
        if (height < 60.0) {
            height = 60;
        }
        return height + 50;
    }
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return 1;
}

-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    if ( 0 == tableView.tag) {
        return models.count;
    }else{
        return models2.count;
    }
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    STCell* cell = [STCell cellForTableView:tableView];
    [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
    
    if (0 == tableView.tag) {
        //评论点赞
        [cell setModelReply:models[indexPath.section]];
    }else{
        //消息
        [cell setModel:models2[indexPath.section]];
    }
    return cell;
}

-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    [tableView deselectRowAtIndexPath:indexPath animated:YES];
    if (0 == tableView.tag) {
        
        NSDictionary *obj = models[indexPath.section];
        TopicVC* vc = [[TopicVC alloc] init];
        [vc setTopicId:obj[@"TOPICID"]];
        [self navPushHideTabbarToVC:vc];
    }
}

#pragma mark -    这是异步加载 只不过刚进来是在主线程中的异步加载
/**系统消息
 */
-(void)getMessageInfos
{
    if (![Util connectedToNetWork]) {
        showMsgUnconnect();
        return;
    }
    NSMutableArray *arr=[NSMutableArray array];
    NSString *idStr = defUser.userDict[@"id"];
    if (!idStr || [idStr isEqualToString:@""]) {
        return;
    }
    [arr addPro:@"user"         Value:defUser.userDict[@"id"]];
    [arr addPro:@"msgType"      Value:@""];
    [arr addPro:@"userType"     Value:@"1"];
    [arr addPro:@"isPage"       Value:@"1"];
    [arr addPro:@"pageSize"     Value:@"10"];
    [arr addPro:@"currentPage"  Value:[NSString stringWithFormat:@"%d",currentPage2]];
 
    NSString* method = @"getMessageInfos";
    [jiaPeiManager requestAnythingWithURL:method array:arr data:nil completion:^(NSDictionary *dict) {
        
        [MBProgressHUD hideHUDForView:self.view];
        //NSLog(@"getMessageInfos系统----%@",dict);
        
        if (!dict) {
            ShowMsgFailed();
            return;
        }
        if ( [dict[@"code"] isEqualToString:@"1"]) {
            ShowMsg(dict[@"body"]);
            return;
        }
        NSArray* json = dict[@"body"];
        
        if (json.count > 0) {
            [models2 addObjectsFromArray:json];
            currentPage2 ++;
        }else{
            if (currentPage2 > 1) {
                ShowMsg(@"已加载全部");
            }
        }
        //    NSLog(@"models2cnt------%d",(int)models2.count);
        
        if (models2.count < 1) {
            placeHolder2.hidden = NO;
        }else{
            placeHolder2.hidden = YES;
            [myTableView2 setDelegate:self];
            [myTableView2 setDataSource:self];
            [myTableView2 reloadData];
        }
    }];
}

/**回复与赞
 */
-(void)getMyMessagesOnFavAndPoints
{
    if (![Util connectedToNetWork]) {
        showMsgUnconnect();
        return;
    }
    
    NSMutableArray *arr=[NSMutableArray array];
    [arr addPro:@"user"         Value:defUser.userDict[@"id"]];
    [arr addPro:@"isPage"       Value:@"1"];
    [arr addPro:@"pageSize"     Value:@"10"];
    [arr addPro:@"currentPage"  Value:[NSString stringWithFormat:@"%d",currentPage]];
    
    NSString* method = @"getMyMessagesOnFavAndPoints";
    [jiaPeiManager requestAnythingWithURL:method array:arr data:nil completion:^(NSDictionary *dict) {
        
        [MBProgressHUD hideHUDForView:self.view];
        if (!dict) {
            ShowMsgFailed();
            return;
        }
        if ( [dict[@"code"] isEqualToString:@"1"]) {
            ShowMsg(dict[@"body"]);
            return;
        }
        NSArray* json = dict[@"body"];
        if (json.count > 0) {
            [models addObjectsFromArray:json];
            currentPage ++;
        }else{
            //一定要加上这个判断 要不然 这个展示信息在主线程 请求也在主线程 会卡塞线程的
            if (currentPage > 1) {
                ShowMsg(@"已加载全部");
            }
        }
        
        if (models.count < 1) {
            placeHolder.hidden = NO;
        }else{
            placeHolder.hidden = YES;
            [myTableView setDelegate:self];
            [myTableView setDataSource:self];
            [myTableView reloadData];
        }
    }];
}

@end