iboss-mini-ios/IBOSSmini/Business/Order/OrderController/ChannelSearchVC.m

//
//  QuDaoSearchTC.m
//  IBOSSIPAD
//
//  Created by iHope on 14-8-14.
//  Copyright (c) 2014年 elongtian. All rights reserved.
//

#import "ChannelSearchVC.h"
#define textFont [UIFont systemFontOfSize:14]
@interface  ChannelSearchVC()<UISearchBarDelegate,UITableViewDataSource,UITableViewDelegate>
@property(nonatomic,strong) ASIDownManager *mDownManager;
@property(strong) IBOutlet UISearchBar *searchBar;
@property(strong) UITableView *tableView;

@end

@implementation  ChannelSearchVC
@synthesize subview;

#pragma mark - 公共函数
/**
viewWillAppear函数
 */
-(void)viewWillAppear:(BOOL)animated
{
    _searchArr=[NSMutableArray new];
    _filterArr=[NSMutableArray new];
    self.mDownManager = [[ASIDownManager alloc] init];
    self.mDownManager = [[ASIDownManager alloc] init];
    _mDownManager.delegate = self;
    _mDownManager.OnImageDown = @selector(onLoadFinish:);
    _mDownManager.OnImageFail = @selector(onLoadFail:);
    [self reloadData];
    
}

/**
 viewDidLoad函数
 */
- (void)viewDidLoad
{
    [super viewDidLoad];
    self.navigationItem.title=@"渠道";
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    [button setBackgroundImage:[UIImage imageNamed:@"icon_back.png"]
                      forState:UIControlStateNormal];
    [button addTarget:self action:@selector(goBack)
     forControlEvents:UIControlEventTouchUpInside];
    button.frame = CGRectMake(0, 0, 15, 18);
    
    UIBarButtonItem *menuButton = [[UIBarButtonItem alloc] initWithCustomView:button];
    self.navigationItem.leftBarButtonItem = menuButton;
    self.navigationController.navigationBar.barTintColor = NavigationBarTintColor;
    self.navigationController.navigationBar.titleTextAttributes = @{NSForegroundColorAttributeName: [UIColor whiteColor],NSFontAttributeName : [UIFont boldSystemFontOfSize:16]};
    _tableView=[UITableView new];
    _tableView.delegate=self;
    _tableView.dataSource=self;
    _tableView.autoresizingMask = UIViewAutoresizingFlexibleHeight|UIViewAutoresizingFlexibleWidth;
    _tableView.frame=CGRectMake(0, 0,self.view.frame.size.width,self.view.frame.size.height) ;
    [self.view addSubview:_tableView];
    //搜索框
    _searchBar=[[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, 44)];
    _searchBar.delegate=self;
    self.tableView.tableHeaderView=_searchBar;
    
    
}

/**
 dealloc函数
 */
-(void)dealloc
{
    [self cancel];
}

#pragma mark - 委托函数

//数据加载完成函数
- (void)onLoadFinish:(ASIDownManager *)sender {
    NSDictionary *dic = [sender.mWebStr JSONValue];
    [self cancel];
    if (dic && [dic isKindOfClass:[NSDictionary class]]) {
        int iStatus = [[dic objectForKey:@"Status"] intValue];
        NSString *message=[dic objectForKey:@"Message"];
        if (iStatus == 0) {
            NSArray * approvArr=[dic objectForKey:@"Result"];
            if(approvArr!=nil)
            {
                
                _searchArr=[[NSMutableArray alloc]initWithArray:approvArr];
                _filterArr=[[NSMutableArray alloc] initWithArray:_searchArr];
                if(_searchArr.count==0)
                {
                    [self  showAlertViewText:@"未找到匹配结果"];
                    
                }
                [self.tableView reloadData];
            }
        }
        else if(iStatus==ActionResultStatusAuthError
                ||iStatus==ActionResultStatusNoLogin
                ||iStatus==ActionResultStatusLogined ||iStatus == ActionResultStatusLoginedInvalid){
            [self showReLoginDialog:message];
            return;
        }
        
        else  {
            [self.tableView reloadData];
            [self showAlertViewText:message];
            
            
        }
        
    }
}
//数据加载失败函数
- (void)onLoadFail:(ASIDownManager *)sender {
    [self cancel];
    [self.tableView reloadData];
    [self showAlertViewText:@"加载失败"];
}
//tableview的分区数
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return 1;
}

//tableview的行数
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return _filterArr.count;
}

//获取tableviewcell
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *CellIdentifier = @"Cell";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier ];
    if(cell==nil)
    {
        cell=[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
        
    }
    NSDictionary *dic=_filterArr[indexPath.row];
    
    NSString *name=[dic objectForKey:@"ChannelName"];
    cell.textLabel.text=name;
    cell.textLabel.font=textFont;
    cell.textLabel.textAlignment = NSTextAlignmentCenter;
    return cell;
}

//选中tableviewcell
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    if(!subview){
        [self dismissViewControllerAnimated:YES completion:^(void){
            NSDictionary *dic=_filterArr[indexPath.row];
            NSString * channelName=[dic objectForKey:@"ChannelName"];
            NSString *channelId=[dic objectForKey:@"ChannelID"];
            if([self.channelDelegate respondsToSelector:@selector(channel:channelName:)]){
                [self.channelDelegate channel:channelId channelName:channelName];
            }
           
            
        }];
    }
    else {
        NSDictionary *dic=_filterArr[indexPath.row];
        NSString * name=[dic objectForKey:@"ChannelName"];
        NSString *channelID=[dic objectForKey:@"ChannelID"];
        if([self.channelDelegate respondsToSelector:@selector(channel:channelName:)]){
            [self.channelDelegate channel:channelID channelName:name];
        }
        [self.navigationController popViewControllerAnimated:YES];
        
    }
    
}


/**
 搜索栏开始编辑函数
 @param searchBar <#searchBar description#>
 @return <#return value description#>
 */
- (BOOL)searchBarShouldBeginEditing:(UISearchBar *)searchBar
{
    [self addCancelButton];
    return YES;
}


/**
 是否允许替换文本
 @param searchBar <#searchBar description#>
 @param range <#range description#>
 @param text <#text description#>
 @return <#return value description#>
 */
- (BOOL)searchBar:(UISearchBar *)searchBar shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
{
    return YES;
}

/**
 搜索栏文本输入结束回调函数
 @param searchBar <#searchBar description#>
 @param searchText <#searchText description#>
 */
- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
{
    
    if ([searchText isEqualToString:@""]) {
        self.filterArr = _searchArr;
        [_tableView reloadData];
        return;
    }
    
    NSString *keyName = @"";
    // if (_searchState == DataSearchStateBank) {
    keyName = @"ChannelName";
    //}
    //< 模糊查找
    //  NSPredicate *predicateString = [NSPredicate predicateWithFormat:@"%K contains[cd] %@ Or %K contains[cd] %@", keyName, searchText,@"OrganizationCode",searchText];
    NSPredicate *predicateString = [NSPredicate predicateWithFormat:@"%K contains[cd] %@ Or %K contains[cd] %@", keyName, searchText,@"ChannelName",searchText];
    
    //< 精确查找
    //  NSPredicate *predicateString = [NSPredicate predicateWithFormat:@"%K == %@", keyName, searchText];
    
    NSLog(@"predicate %@",predicateString);
    NSMutableArray  *filteredArray = [NSMutableArray arrayWithArray:[_searchArr filteredArrayUsingPredicate:predicateString]];
    
    self.filterArr = filteredArray;
    [_tableView reloadData];
}

/**
 取消搜索函数
 @param searchBar <#searchBar description#>
 */
- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
{
    [searchBar resignFirstResponder];
    [self cancelSearch];
}

/**
 scrollView回调函数
 @param scrollView <#scrollView description#>
 */
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
{
    [_searchBar resignFirstResponder];
    [self cancelSearch];
}

#pragma mark - 私有函数

/**
 取消进度条函数
 */
- (void)cancel {
    [self stopLoading];
}


/**
 加载数据函数
 */
-(void)reloadData
{
    [self startLoading];
    NSString *urlStr = ServerURL;
    NSMutableDictionary *dict = [NSMutableDictionary dictionary];
    
    [dict setObject:@"GetDataSource" forKey:@"Action"];
    
    [dict setObject:[NSString stringWithFormat:@"%@",kkAccountCode]forKey:@"AccountCode"];
    [dict setObject:kkUserCode forKey:@"UserCode"];
    [dict setObject:kkUserPwd forKey:@"UserPassword"];
    [dict setObject:kkSessionKey forKey:@"SessionKey"];
    [dict setObject:@"T_MST_Channel" forKey:@"DataSourceCode"];
    [_mDownManager postHttpRequest:urlStr dic:dict path:nil fileName:nil];}


/**
 返回函数
 */
-(void)goBack
{
    if(!subview){
        [self dismissViewControllerAnimated:YES completion:^(void){
        }];}
    else{
        [self.navigationController popViewControllerAnimated:YES];
    }
}


/**
 添加取消按钮
 */
-(void)addCancelButton
{
    UIButton *button2 = [UIButton buttonWithType:UIButtonTypeCustom];
    [button2 addTarget:self action:@selector(cancelSearch)
      forControlEvents:UIControlEventTouchUpInside];
    button2.frame = CGRectMake(0, 0, 40, 24);
    [button2 setTitle:@"取消" forState:UIControlStateNormal];
    [button2 setTitleColor:NavBarItemColor forState:UIControlStateNormal];
    UIBarButtonItem *menuButton2 = [[UIBarButtonItem alloc] initWithCustomView:button2];
    self.navigationItem.rightBarButtonItem = menuButton2;
}


/**
 取消搜索
 */
-(void)cancelSearch
{
    [_searchBar resignFirstResponder];
    [self removeCancel];
}

/**
 移除取消按钮
 */
-(void) removeCancel
{
    self.navigationItem.rightBarButtonItem = nil;
}

@end