iOS开发总结-搜索功能实现--使用SKTag

TagsTableViewController.h 文件

#import <UIKit/UIKit.h>
#import "personSearch.h"

@interface TagsTableViewController : UITableViewController<UITableViewDataSource,UITableViewDelegate>

@property (nonatomic,retain) personSearch *searchBar;

@property (nonatomic, strong) NSString *key;


@end

TagsTableViewController.m 文件

#import "TagsTableViewController.h"
#import "TagsTableCell.h"
#import "SKTagView.h"
#import "SKTagButton.h"
#import "FTMacro.h"
#import "SearchResultViewController.h"
#import "DBStrore.h"
#import "Utilities.h"
//#import "guideInfoViewController.h"
//#import "reviewInfoViewController.h"
//#import "mShopInfoViewController.h"
//#import "tempModel.h"
#import "BaseSVRRequestOperator.h"
//#import "pointRuleViewController.h"
//#import "ALBBTradeObject.h"
#import "HttpConnect.h"
#import "PicViewController.h"

#define SCREEN_WIDTH    ([UIScreen mainScreen].bounds.size.width)
//Cell
static NSString *const kTagsTableCellReuseIdentifier = @"TagsTableCell";


@interface UIImage (SKTagView)
+ (UIImage *)imageWithColor:(UIColor *)color;
@end

@interface TagsTableViewController ()<UISearchBarDelegate,SearchResultViewControllerDelegate>

@property (nonatomic, strong) SearchResultViewController *searchResultView;
@property (nonatomic, strong) NSMutableArray *hotKeyArray;
@property (nonatomic, strong) NSMutableArray *historySearchArray;

@property (nonatomic, strong) NSMutableArray *guideArray;
@property (nonatomic, strong) NSMutableArray *shopArray;

@property (nonatomic, strong) BaseSVRRequestOperator *netWorking;
@property (strong, nonatomic)  UIButton *mLookPicButton;
@end

@implementation TagsTableViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    NSLog(@"TagsTableViewController viewDidLoad ...");
    self.view.backgroundColor =[UIColor colorWithRed:1.00 green:1.00 blue:1.00 alpha:1.00];
    self.hotKeyArray = [[NSMutableArray alloc] init];
    
    self.netWorking = [BaseSVRRequestOperator new];
    self.guideArray = [NSMutableArray new];
    self.shopArray = [NSMutableArray new];
    
    [self initLeftBarButtonItem];
    /*
    [self initRightBarButtonItem000];
    [self searchBarInit000];
     */
    [self initRightBarButtonItem];
    [self searchBarInit];
    
    [self setHeadView];
    
   
    if([DBStrore sharedDBStore].HistorySearchArray.count > 0)
    {
        self.historySearchArray = [[NSMutableArray alloc] initWithArray:[DBStrore sharedDBStore].HistorySearchArray];
    }
    else
    {
        self.historySearchArray = [NSMutableArray new];
    }
    
    if([DBStrore sharedDBStore].hotKeyArray.count > 0)
    {
        self.hotKeyArray = [DBStrore sharedDBStore].hotKeyArray;
    }
    else
    {
        [self getHotSearchKeyword];
        
    }
    
    
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(hideBarSearch:) name:@"hideBarSearch" object:nil];
    
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(freshCapPicCount:) name:@"freshCapPicCount" object:nil];
}

- (void)hideBarSearch:(id)notification
{
    [self.searchBar resignFirstResponder];
}

- (void)setHeadView
{
}

- (void)detailBtn
{
    [self.searchBar resignFirstResponder];
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:YES];
    self.navigationController.navigationBarHidden = NO;
    //开启定时器
    // [scrollView.myTimer setFireDate:[NSDate distantPast]];
    NSLog(@"search viewWillAppear:%d",[DBStrore sharedDBStore].CapPicArray.count);
    [_mLookPicButton setTitle:[NSString stringWithFormat:@"对比(%d)",[DBStrore sharedDBStore].CapPicArray.count] forState: UIControlStateNormal];
}

- (void)lookPicBtnClick
{
    PicViewController *picVC = (PicViewController *)[[UIStoryboard storyboardWithName:@"picview" bundle:nil] instantiateViewControllerWithIdentifier:@"PicViewController"];
    
    [self.navigationController pushViewController:picVC animated:YES];
    
}

-(void) freshCapPicCount:(NSNotification*)notify
{
    NSLog(@"search view freshCapPicCount:%d",[DBStrore sharedDBStore].CapPicArray.count);
    [_mLookPicButton setTitle:[NSString stringWithFormat:@"对比(%d)",[DBStrore sharedDBStore].CapPicArray.count] forState: UIControlStateNormal];
}

//导航栏左边按钮
- (void)initLeftBarButtonItem
{
    NSLog(@"返回");
    
    UIButton *backimgbtn = [[UIButton alloc] initWithFrame:CGRectMake(0,0,30,30)];
    [backimgbtn setImage:[UIImage imageNamed:@"back_b.png"]forState:UIControlStateNormal];
    [backimgbtn setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft];
    [backimgbtn setContentVerticalAlignment:UIControlContentVerticalAlignmentCenter];
    backimgbtn.backgroundColor = [UIColor clearColor];
    [backimgbtn setTitleColor:[UIColor redColor]forState:UIControlStateNormal];
    backimgbtn.titleLabel.font = [UIFont systemFontOfSize: 15.0];
    [backimgbtn addTarget:self action:@selector(cancelNav) forControlEvents:UIControlEventTouchUpInside];
    
    UIButton *leftButton =  [UIButton buttonWithType:UIButtonTypeCustom];
    [leftButton setTitle:@"返回" forState:UIControlStateNormal];
    [leftButton setTitle:@"返回" forState:UIControlStateHighlighted];
    [leftButton setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft];
    [leftButton setContentVerticalAlignment:UIControlContentVerticalAlignmentCenter];
    [leftButton setTitleColor:self.view.tintColor forState:UIControlStateNormal];
    leftButton.titleLabel.font = [UIFont systemFontOfSize:15];
    [leftButton addTarget:self action:@selector(cancelNav) forControlEvents:UIControlEventTouchUpInside];
    [leftButton setFrame:CGRectMake(18,0,40,30)];
   
    
    UIView *leftView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 50, 30)];
    
    [leftView addSubview:backimgbtn];
    [leftView addSubview:leftButton];
    
    UIBarButtonItem *leftBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:leftView];
    
    
    
    
    
    
    if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0)
    {
        UIBarButtonItem *negativeSeperator = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
        negativeSeperator.width = -12;
        [self.navigationItem setLeftBarButtonItems:@[negativeSeperator, leftBarButtonItem]];
    }
    else
    {
        [self.navigationItem setLeftBarButtonItem:leftBarButtonItem animated:NO];
    }
    
    
   
}
//导航栏右边按钮
- (void)initRightBarButtonItem
{
    NSLog(@"对比");
    UIButton *rightButton =  [UIButton buttonWithType:UIButtonTypeCustom];
    [rightButton setTitle:@"对比(..)" forState:UIControlStateNormal];
    [rightButton setContentHorizontalAlignment:UIControlContentHorizontalAlignmentCenter];
    [rightButton setTitleColor:self.view.tintColor forState:UIControlStateNormal];
    rightButton.titleLabel.font = [UIFont systemFontOfSize:15];
    [rightButton addTarget:self action:@selector(lookPicBtnClick) forControlEvents:UIControlEventTouchUpInside];
    [rightButton setFrame:CGRectMake(0, 0, 75, 22)];
    UIBarButtonItem *rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:rightButton];
    
    if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0)
    {
        UIBarButtonItem *negativeSeperator = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
        negativeSeperator.width = -12;
        [self.navigationItem setRightBarButtonItems:@[negativeSeperator, rightBarButtonItem]];
    }
    else
    {
        [self.navigationItem setRightBarButtonItem:rightBarButtonItem animated:NO];
    }
     _mLookPicButton=rightButton;
    
    /*
     [self.navigationItem setLeftBarButtonItem:nil];
    UIButton *leftButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [leftButton setFrame:CGRectMake(0, 0, 0, 0)];
//    [leftButton setBackgroundImage:[UIImage imageNamed:@""] forState:UIControlStateNormal];
    UIBarButtonItem *leftBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:leftButton];
    [self.navigationItem setLeftBarButtonItem:leftBarButtonItem];
    */
}

//初始化搜索栏
- (void)searchBarInit {
    
    UIView *searchView = [[UIView alloc] initWithFrame:CGRectMake(60, 0, kScreenWidth - 148, 44)];
    searchView.backgroundColor = [UIColor clearColor];
    
    self.searchBar = [[personSearch alloc] initWithFrame:CGRectMake(0, 0, searchView.frame.size.width, searchView.frame.size.height)];
    self.searchBar.backgroundColor = [UIColor clearColor];
    self.searchBar.showsScopeBar = NO;
    if(IsiOS8Later)
    {
        self.searchBar.returnKeyType = UIReturnKeySearch;
    }
    self.searchBar.delegate = self;
    [self.searchBar becomeFirstResponder];
    [searchView addSubview:self.searchBar];
    
    self.navigationItem.titleView = searchView;
    
}




- (void)cancelNav{
    [self.searchBar resignFirstResponder];
    [[NSNotificationCenter defaultCenter] removeObserver:self];
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)cleanHis:(id)sender{
   
    [self.historySearchArray removeAllObjects];
    [[DBStrore sharedDBStore].HistorySearchSet removeAllObjects];
    [[DBStrore sharedDBStore].HistorySearchArray removeAllObjects];
    [self.tableView reloadData];
    
    [self saveSearchHistory];
  
}
- (void)getHotSearchKeyword
{
    HttpConnect * connect = [[HttpConnect alloc] init];
    connect.delegate = self;
//    NSNumber *lastid = [NSNumber numberWithInt:self.last_id];
    NSMutableDictionary * dic = [NSMutableDictionary dictionary];
//    [dic setObject:lastid forKey:@"lastid"];
    
    
    [connect postRequestForPostValue:dic url:@"gethotkey.php" requestTag:1];
    
}
-(void)postRequestStarted:(AFHTTPRequestOperation*)request manage:(AFHTTPRequestOperationManager*)manage{
    
    NSLog(@"REQ START");
}
// 从服务器取热门搜索关键字的回调
-(void)postRequestFinished:(AFHTTPRequestOperation*)request manage:(AFHTTPRequestOperationManager*)manage{
    
    NSLog(@"REQ FINISHED");
    
    NSDictionary * dictionary = [NSJSONSerialization JSONObjectWithData:request.responseData options:NSJSONReadingMutableLeaves error:nil ];
    NSString * status = [NSString stringWithFormat:@"%@",[dictionary objectForKey:@"status"]];
    //    NSLog(@"status=%@",status);
    if([status isEqualToString: @"0"]){
        NSArray *dataArray = [request.responseObject objectForKey:@"data"];
        NSLog(@"count=%d",dataArray.count);
        if(dataArray)
        {
          for(int i=0;i<dataArray.count;i++)
          {
              [self.hotKeyArray addObject:[dataArray objectAtIndex:i]];
          }
        }

        [self.tableView reloadData];

        [DBStrore sharedDBStore].hotKeyArray = self.hotKeyArray;
        
    }
}
-(void)postRequestFailed:(AFHTTPRequestOperation*)request manage:(AFHTTPRequestOperationManager*)manage{
    
    NSLog(@"REQ FAILED");
    //    [self.view addSubview:[CustomAlertView alertWith:@"0" message:NSLocalizedString(@"error", @"错误")]];
}


#pragma mark - UISearchBar delegate
- (void)searchBarTextDidBeginEditing:(UISearchBar *)searchBar
{
    NSLog(@"searchBarTextDidBeginEditing");
    [self.searchBar becomeFirstResponder];
}

- (void)searchBarTextDidEndEditing:(UISearchBar *)searchBar
{
    NSLog(@"searchBarTextDidEndEditing");
    [self.searchBar resignFirstResponder];
}

- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
{
    NSLog(@"searchBarSearchButtonClicked");
    [self.searchBar resignFirstResponder];
    [self starSearch:self.searchBar.text];
}
// 
- (void)starSearch:(NSString *)key
{
    
    if(key.length > 10)
    {
        key = [NSString stringWithFormat:@"%@...",[key substringToIndex:7]];
    }
    
    if (![[DBStrore sharedDBStore].HistorySearchSet containsObject:key]) {
        
        if([DBStrore sharedDBStore].HistorySearchArray.count == 10)
        {
            NSString *name = [DBStrore sharedDBStore].HistorySearchArray[9];
            [[DBStrore sharedDBStore].HistorySearchSet removeObject:name];
            [[DBStrore sharedDBStore].HistorySearchArray removeObjectAtIndex:9];
            [self.historySearchArray removeObjectAtIndex:9];
        }
        
        [[DBStrore sharedDBStore].HistorySearchSet addObject:key];
        [[DBStrore sharedDBStore].HistorySearchArray insertObject:key atIndex:0];
        [self.historySearchArray insertObject:key atIndex:0];
        
        [self saveSearchHistory];
        
        [self.tableView reloadData];
        
    }
    
    [self getSearchMessage:key];
}

- (void)saveSearchHistory
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    NSData *bindUserLocalSettingDictionaryData = [NSKeyedArchiver archivedDataWithRootObject:[DBStrore sharedDBStore].HistorySearchArray];
    [defaults setObject:bindUserLocalSettingDictionaryData forKey:FTsearchHistory];
    [defaults synchronize];

}

- (void)getSearchMessage:(NSString *)keyName
{
    
    [DBStrore sharedDBStore].searchKey = keyName;
    
    [self.hotKeyArray removeAllObjects];
    self.tableView.tableHeaderView = nil;
    [self.tableView reloadData];
    
    if(!self.searchResultView)
    {
        self.searchResultView = [[SearchResultViewController alloc] initWithNibName:@"SearchResultViewController" bundle:nil];
        self.searchResultView.view.frame = CGRectMake(0, 0, kScreenWidth, kScreenHeight - 64);
        self.searchResultView.delegate = self;
        [self.view addSubview:self.searchResultView.view];
        
    }
    
    [self.searchResultView getSearchListByKey:keyName];
    
}

- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
    [self.searchBar resignFirstResponder];
}

#pragma mark - Table view data source
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return 1;
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
    
    if(self.hotKeyArray.count > 0)
    {
        return 2;
    }
    else
    {
        return 0;
    }
   
}

- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section{
    
    UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, 50)];
    view.backgroundColor = [UIColor clearColor];
    UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(15, 0, SCREEN_WIDTH-12, 50)];
    label.textColor = [UIColor colorWithRed:0.77 green:0.77 blue:0.78 alpha:1.00];
    if (section == 1) {
        
        if(self.historySearchArray.count > 0)
        {
            label.text = @"历史搜索";
        }
        
    }else{
        
        if(self.hotKeyArray.count > 0)
        {
            label.text = @"热门搜索";
        }
        
    }
    [view addSubview:label];

    return view;
}

- (UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section{
    UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, 50)];
    view.backgroundColor = [UIColor clearColor];
    if (section == 0) {
        return view;
    }
    
    if(self.historySearchArray.count > 0)
    {
        UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake(12, 0, 130, 40)];
        button.layer.cornerRadius = 5;
        button.layer.borderWidth = 0.5;
        button.layer.borderColor = [UIColor lightGrayColor].CGColor;
        [button setTitleColor:[UIColor colorWithRed:0.98 green:0.32 blue:0.32 alpha:1.00] forState:UIControlStateNormal];
        [button setTitle:@"清除历史记录" forState:UIControlStateNormal];
        [button addTarget:self action:@selector(cleanHis:) forControlEvents:UIControlEventTouchUpInside];
        [button.titleLabel setFont:[UIFont systemFontOfSize:14]];
        [button setBackgroundColor:[UIColor whiteColor]];
        [button setImage:[UIImage imageNamed:@"clear"] forState:UIControlStateNormal];
        
        [view addSubview:button];
    }
    
    return view;
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{
    return 40;
}

- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section{
    if(section == 0){
        return 5;
    }
    return 60;
}

- (void)configureCell:(TagsTableCell *)cell atIndexPath:(NSIndexPath *)indexPath
{
    cell.tagView.preferredMaxLayoutWidth = SCREEN_WIDTH;
    cell.tagView.padding    = UIEdgeInsetsMake(12, 12, 12, 12);
    cell.tagView.insets    = 10;
    cell.tagView.lineSpace = 10;
    
    [cell.tagView removeAllTags];
    
    NSArray *array = nil;
    if(indexPath.section == 1){
        array = self.historySearchArray;
    }
    else
    {
        array = self.hotKeyArray;
    }
    
    //Add Tags
    [array enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop)
     {
         SKTag *tag = [SKTag tagWithText:obj];
         tag.textColor = [UIColor blackColor];
         tag.fontSize = 14;
         tag.padding = UIEdgeInsetsMake(6, 15, 6, 15);
         tag.bgImg = [UIImage imageWithColor:[UIColor clearColor]];
         tag.cornerRadius = 5;
         tag.borderColor = [UIColor colorWithRed:0.89 green:0.89 blue:0.89 alpha:1.00];
         tag.borderWidth = 1;
         tag.tag = idx;
         [cell.tagView addTag:tag];
     }];
    cell.tagView.backgroundColor = [UIColor clearColor];
    cell.backgroundColor = [UIColor clearColor];
    cell.tagView.tag = indexPath.section;
    __weak TagsTableViewController *weakSelf = self;
    cell.tagView.didClickTagAtIndex = ^(NSUInteger index,NSUInteger tag){
        [weakSelf handleBtn:tag index:index];
    };
    
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    TagsTableCell *cell = [tableView dequeueReusableCellWithIdentifier:kTagsTableCellReuseIdentifier forIndexPath:indexPath];
    [self configureCell:cell atIndexPath:indexPath];
    
    return cell;
}

#pragma mark - Table view delegate
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    TagsTableCell *cell = nil;
    if (!cell)
    {
        cell = [tableView dequeueReusableCellWithIdentifier:kTagsTableCellReuseIdentifier];
        cell.selectionStyle = UITableViewCellSelectionStyleNone;
    }
    
    [self configureCell:cell atIndexPath:indexPath];
    return [cell.contentView systemLayoutSizeFittingSize:UILayoutFittingCompressedSize].height + 1;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    [tableView deselectRowAtIndexPath:indexPath animated:YES];
}


#pragma mark - User interactions
//写点击事件。。。
- (void)handleBtn:(NSUInteger)section index:(NSUInteger)index
{
    NSString *searchName = nil;
    if(section == 0)
    {
        searchName = self.hotKeyArray[index];
    }
    else
    {
        searchName = self.historySearchArray[index];
    }
    
    self.searchBar.text = searchName;
    [self.searchBar resignFirstResponder];
    
    [self starSearch:searchName];
}

@end


@implementation UIImage (SKTagView)

+ (UIImage *)imageWithColor:(UIColor *)color
{
    CGRect rect = CGRectMake(0.0f, 0.0f, 1.0f, 1.0f);
    UIGraphicsBeginImageContext(rect.size);
    CGContextRef context = UIGraphicsGetCurrentContext();
    
    CGContextSetFillColorWithColor(context, [color CGColor]);
    CGContextFillRect(context, rect);
    
    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();
    
    return image;
}

@end

 

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