搜索框 -- 搜索
//搜索框
UIView *searchBarView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, 58)];
searchBarView.backgroundColor = [UIColor whiteColor];
[self.view addSubview:searchBarView];
self.searchBar = [[UISearchBar alloc]initWithFrame:CGRectMake(0, 12, SCREEN_WIDTH, 34)];
[searchBarView addSubview:self.searchBar];
_searchBar.placeholder = @"输入问题或关键字";
_searchBar.backgroundImage = [WWTolls imageWithColor:[WWTolls colorWithHexString:@"#FFFFFF"]];
_searchBar.barTintColor = ZDS_BACK_COLOR;
_searchBar.clipsToBounds = YES;
UIView *searchTextField = [[[_searchBar.subviews firstObject] subviews] lastObject];
searchTextField.backgroundColor = [WWTolls colorWithHexString:@"#F7F1F1"];
searchTextField.layer.cornerRadius = 14;
searchTextField.clipsToBounds = YES;
[searchTextField setValue:[WWTolls colorWithHexString:@"#BCBCBC"] forKeyPath:@"_placeholderLabel.textColor"];
[_searchBar setImage:[UIImage imageNamed:@"Imported Layers Copy"] forSearchBarIcon:UISearchBarIconSearch state:UIControlStateNormal];
_searchBar.barStyle = UIBarStyleDefault;
_searchBar.delegate = self;
UITextField *searchField = [_searchBar valueForKey:@"_searchField"];
searchField.textColor = [WWTolls colorWithHexString:@"#535353"];
#pragma mark UISearchBarDelegate
- (void)searchBarCancelButtonClicked:(UISearchBar *) searchBar
{
[self.searchBar resignFirstResponder];
}
- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText;
{
NSString *inputStr = searchText;
if([inputStr length] == 0){
[self searchbarNotext];
return;
}
if([WWTolls isHasSensitiveWord:inputStr]){
[self showAlertMsg:ZDS_HASSENSITIVE yOffset:0];
return;
}
NSString *regex = @"[a-zA-Z0-9\u4e00-\u9fa5]+";
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
BOOL isMatch = [pred evaluateWithObject:inputStr];
if(!isMatch){
DXAlertView *alert = [[DXAlertView alloc] initWithTitle:@"提示" contentText:@"关键字只能由汉字，数字或者英文字母组成" leftButtonTitle:@"" rightButtonTitle:@"确认"];
[alert show];
}
self.searchValue = searchText;
NSLog(@"输入的搜索字符%@",self.searchValue);
}
- (BOOL)searchBar:(UISearchBar *)searchBar shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text{
if (range.location > 20) {
return NO;
}
return YES;
}
#pragma mark 点击键盘上搜索按钮
-(void)searchBarSearchButtonClicked:(UISearchBar *)searchBar {
mob(@"jy_knowhome_search");
[self.searchBar resignFirstResponder];
[self.buttonView removeFromSuperview];
[self.scrollView removeFromSuperview];
[self initTableView];
[self showSearch:self.searchValue];
}
- (void)initTableView
{
_tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 73, SCREEN_WIDTH,SCREEN_HEIGHT - 73 - 64 - 15 - 50)];
_tableView.backgroundColor = [WWTolls colorWithHexString:@"#F7F1F1"];
_tableView.delegate = self;
_tableView.dataSource = self;
_tableView.showsVerticalScrollIndicator = NO;
_tableView.scrollsToTop = YES;
_tableView.sectionFooterHeight = 0;
_tableView.sectionHeaderHeight = 0;
_tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
[self.view addSubview:_tableView];
}
-(void)searchbarNotext{
[self.searchBar endEditing:YES];
[self.tableView removeFromSuperview];
[self setGUI];
}
// 查询请求
-(void)showSearch:(NSString*)txt{
[self showWaitView];
NSMutableDictionary *dictionary = [NSMutableDictionary dictionary];
[dictionary setObject:txt forKey:@"criteria"];
[dictionary setObject:@"1" forKey:@"pageNum"];
[dictionary setObject:@"99" forKey:@"pageSize"];
[WWRequestOperationEngine operationManagerRequest_Post:@"/search/question.do" parameters:dictionary requestOperationBlock:^(NSDictionary *dic) {
if (!dic[ERRCODE]) {
[self removeWaitView];
[self.resultsData removeAllObjects];
NSArray *tempArray = dic[@"questionlist"];
for (NSDictionary *dic in tempArray) {
MinusAboutKnowModel *model = [MinusAboutKnowModel modelWithDic:dic];
[self.resultsData addObject:model];
}
// 将MinusAboutKnowModel数组转化为MinusAboutKnowFrame数组
NSArray *newFrames = [self knowFramesWithKnow:self.resultsData];
[self.knowFrames removeAllObjects];
[self.knowFrames addObjectsFromArray:newFrames];
[self.tableView reloadData];
}
[self.buttonView removeFromSuperview];
if (self.knowFrames.count == 0) {
UIView *noResultView = [[UIView alloc] initWithFrame:self.tableView.bounds];
noResultView.backgroundColor = [WWTolls colorWithHexString:@"#F7F1F1"];
[self.tableView addSubview:noResultView];
self.noResultView = noResultView;
UIImageView *tt = [[UIImageView alloc] init];
tt.image = [UIImage imageNamed:@"kbicon-120"];
tt.frame = CGRectMake(SCREEN_MIDDLE(60), 85, 60, 60);
[noResultView addSubview:tt];
UILabel *ll = [[UILabel alloc] initWithFrame:CGRectMake(0, tt.bottom + 30, SCREEN_WIDTH, 27)];
ll.font = MyFont(13);
ll.textColor = [WWTolls colorWithHexString:@"#A7A7A7"];
ll.textAlignment = NSTextAlignmentCenter;
ll.text = @"没有搜到相关的内容呢";
[noResultView addSubview:ll];
self.noResultView.hidden = NO;
}else{
self.noResultView.hidden = YES;
}
[self removeWaitView];
}];
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
return self.knowFrames.count;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
return 1;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
//获得cell
MinusAboutKnowCell *cell = [MinusAboutKnowCell cellWithTableView:tableView];
// 给cell传递数据模型
cell.knowFrame = self.knowFrames[indexPath.section];
cell.backgroundColor = [UIColor whiteColor];
return cell;
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
MinusAboutKnowFrame *frame = self.knowFrames[indexPath.section];
return frame.cellHeight;
}
//- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
//{
// return 15;
//}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
MinusAboutKnowFrame *frame = self.knowFrames[indexPath.section];
MinusAboutKnowModel *model = frame.Knowmodel;
YCProblemDetailViewController *vc = [[YCProblemDetailViewController alloc] init];
vc.questionid = model.questionid;
[self.navigationController pushViewController:vc animated:YES];
}
- (NSArray *)knowFramesWithKnow:(NSArray *)know{
// 将know数组转化为WBStatusFrame数组
NSMutableArray *frames = [NSMutableArray array];
for (MinusAboutKnowModel *knowmodel in know) {
MinusAboutKnowFrame *f = [[MinusAboutKnowFrame alloc] init];
f.Knowmodel = knowmodel;
[frames addObject:f];
}
return [frames copy];
}
