#import <UIKit/UIKit.h>

@interface RootViewController : UIViewController

<UITableViewDelegate,UITableViewDataSource,UISearchDisplayDelegate,UISearchBarDelegate>

{

    UITableView * tableview;

    NSMutableArray * Aarray;

    UISearchBar * searchBar;

    UISearchDisplayController *searchControl;

}

@end

#import "RootViewController.h"

@interface RootViewController ()

@end

@implementation RootViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil

{

    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];

    if (self) {

        // Custom initialization

    }

    return self;

}

- (void)viewDidLoad

{

    [super viewDidLoad];

    // Do any additional setup after loading the view.

    //初始化背景图

    [self initBackGroundView];

}

#pragma -mark -functions

-(void)initBackGroundView

{

    Aarray = [[NSMutableArray alloc] initWithObjects:@"+",@"我",@"A",@"B",@"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X",@"Y",@"Z",@"#",nil];

    //tableView

    tableview = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 320, 460-44-10-10-20) style:UITableViewStylePlain];

    tableview.tag = 101;

    tableview.delegate = self;

    tableview.dataSource = self;

    [self.view addSubview:tableview];

    //searchView

    searchBar = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, 320, 44)];

    tableview.tableHeaderView = searchBar;

    searchBar.showsScopeBar = YES;

    searchBar.placeholder = @"在全部关注中搜索...";

    //搜索的时候会有左侧滑动的效果

    searchControl = [[UISearchDisplayController alloc]initWithSearchBar:searchBar contentsController:self];

    searchControl.delegate = self;

    searchControl.searchResultsDataSource = self;

    searchControl.searchResultsDelegate = self;

}

#pragma -mark -searchbar

-(void)searchBar:(UISearchBar *)searchBar selectedScopeButtonIndexDidChange:(NSInteger)selectedScope

{

    ;

}

#pragma -mark -UITableViewDelegate

-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView

{

    return 2;

}

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

{

    if (section == 0) {

        return 1;

    }

    return 100;

}

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

{

    return 40.0;

}

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

{

    NSString * strID = @"ID";

    UITableViewCell * cell = [tableview dequeueReusableCellWithIdentifier:strID];

    if (cell == nil) {

        cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:strID];

    }

    if (indexPath.section == 0 && indexPath.row == 0) {

        cell.textLabel.text = @"找朋友";

    }else if(indexPath.section ==1 && indexPath.row == 0){

        cell.textLabel.text=@"row";

    }

    return cell;

}

-(NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section

{

    if (section == 1) {

        return @"我的资料";

    }

    return nil;

}

-(NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView

{

    return [NSArray arrayWithObjects:UITableViewIndexSearch,@"+",@"A",@"B",@"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X",@"Y",@"Z",@"#", nil];

}

- (void)didReceiveMemoryWarning

{

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}