@property (nonatomic, strong) NSArray * tableData;//section数组
@property (nonatomic, strong) NSMutableArray * resultData;//搜索后的section数组
@property (nonatomic, strong) NSArray * tableIndexData;//cell数据
@property (nonatomic, strong) NSMutableArray * resultIndexData;//搜索后的cell数组
/** 列表 */
@property (nonatomic , strong) UITableView *contactTableView;
@property (nonatomic, assign) BOOL searchActive;
- (void) initializeDataSource;
- (void) initializeInterface;
@end
@implementation ContactsViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.customNavBar.title = @"人脉";
[self.customNavBar wr_setLeftButtonWithImage:nil];
[self.customNavBar wr_setRightButtonWithTitle:@"添加" titleColor:[UIColor colorWithHexString:@"#ffffff"]];
[self initializeDataSource];
[self initializeInterface];
}
- (void) initializeDataSource{
NSArray *testArr = @[@{@"name":@"Ives Leo",@"job":@"西物吉利·销售"},@{@"name":@"李逍遥",@"job":@"西物吉利·店长"},@{@"name":@"王宝强",@"job":@"西物吉利·接待"},@{@"name":@"赵敏",@"job":@"西物吉利·财务"},@{@"name":@"阿刁",@"job":@"西物吉利·财务经理"},@{@"name":@"王小二",@"job":@"西物吉利·销售主管"},@{@"name":@"秦明",@"job":@"西物吉利·店长助理"},@{@"name":@"刘放",@"job":@"爱车保·产品经理"}];
NSMutableArray * personArray = [NSMutableArray arrayWithCapacity:testArr.count];
for (int i = 0; i < testArr.count; i ++) {
ICBContactModel * model = [ICBContactModel new];
model.nameString = testArr[i][@"name"];
model.workNameString = testArr[i][@"job"];
model.headImage = [self getNameImage:testArr[i][@"name"]];
[personArray addObject:model];
}
NSArray * tempArray = [self sringSectioncompositor:personArray withSelector:@selector(nameString)isDeleEmptyArray:YES];
self.tableData = tempArray[0];
self.tableIndexData = tempArray[1];
}
- (UIImage *)getNameImage:(NSString *)name {
UILabel *lab = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 48, 48)];
lab.layer.cornerRadius = CGRectGetWidth(lab.frame)/2.;
lab.backgroundColor = [UIColor colorWithHexString:@"#f04848"];
lab.textColor = [UIColor whiteColor];
lab.font = [UIFont systemFontOfSize:18];
lab.textAlignment = NSTextAlignmentCenter;
if ([self hasChinese:name]) {
if (name.length > 1) {
lab.text = [name substringFromIndex:name.length-2];
}else{
lab.text = name;
}
}else {
NSArray *strs = [name componentsSeparatedByString:@" "];
if (strs.count > 1) {
lab.text = [NSString stringWithFormat:@"%@%@",[strs[0] substringWithRange:NSMakeRange(0, 1)],[strs[1] substringWithRange:NSMakeRange(0, 1)]];
}else {
lab.text = [NSString stringWithFormat:@"%@",[strs[0] substringWithRange:NSMakeRange(0, 1)]];
}
}
return [UIView imageFromView:lab];
}
-(BOOL)hasChinese:(NSString *)str {
for(int i=0; i< [str length];i++){
int a = [str characterAtIndex:i];
if( a > 0x4e00 && a < 0x9fff)
{
return YES;
}
}
return NO;
}
- (void) initializeInterface{
self.view.backgroundColor = [UIColor whiteColor];
AdjustsScrollViewInsetNever(self, self.contactTableView)
[self.view insertSubview:self.contactTableView belowSubview:self.customNavBar];
//注册
[self.contactTableView registerNib:[UINib nibWithNibName:@"ICBContactTableViewCell" bundle:nil] forCellReuseIdentifier:identifier];
//搜索框
UISearchBar * mSearchBar = [[UISearchBar alloc] init];
[mSearchBar sizeToFit];
mSearchBar.delegate = self;
[mSearchBar setAutocapitalizationType:UITextAutocapitalizationTypeNone];
mSearchBar.searchBarStyle = UISearchBarStyleMinimal;
mSearchBar.placeholder = @"搜索";
self.contactTableView.tableHeaderView = mSearchBar;
self.contactTableView.sectionIndexColor = [[UIColor grayColor] colorWithAlphaComponent:0.3];
}
#pragma mark --------------init------------------
//将汉字转为拼音 是否支持全拼可选
- (NSString *)transformToPinyin:(NSString *)aString isQuanPin:(BOOL)quanPin
{
//转成了可变字符串
NSMutableString *str = [NSMutableString stringWithString:aString];
CFStringTransform((CFMutableStringRef)str, NULL, kCFStringTransformMandarinLatin,NO);
//再转换为不带声调的拼音
CFStringTransform((CFMutableStringRef)str, NULL, kCFStringTransformStripDiacritics,NO);
NSArray *pinyinArray = [str componentsSeparatedByString:@" "];
NSMutableString *allString = [NSMutableString new];
if (quanPin)
{
int count = 0;
for (int i = 0; i < pinyinArray.count; i++)
{
for(int i = 0; i < pinyinArray.count;i++)
{
if (i == count) {
[allString appendString:@"#"];
//区分第几个字母
}
[allString appendFormat:@"%@",pinyinArray[i]];
}
[allString appendString:@","];
count ++;
}
}
NSMutableString *initialStr = [NSMutableString new];
//拼音首字母
for (NSString *s in pinyinArray)
{
if (s.length > 0)
{
[initialStr appendString:[s substringToIndex:1]];
}
}
[allString appendFormat:@"#%@",initialStr];
[allString appendFormat:@",#%@",aString];
return allString;
}
//将传进来的对象按通讯录那样分组排序，每个section中也排序 dataarray是中存储的是一组对象，selector是属性名
- (NSArray *)sringSectioncompositor:(NSArray *)dataArray withSelector:(SEL)selector isDeleEmptyArray:(BOOL)isDele
{
// UILocalizedIndexedCollation是苹果贴心为开发者提供的排序工具，会自动根据不同地区生成索引标题
UILocalizedIndexedCollation *collation = [UILocalizedIndexedCollation currentCollation];
NSMutableArray * indexArray = [NSMutableArray arrayWithArray:collation.sectionTitles];
NSUInteger sectionNumber = indexArray.count;
//建立每个section数组
NSMutableArray * sectionArray = [NSMutableArray arrayWithCapacity:sectionNumber];
for (int n = 0; n < sectionNumber; n++)
{
NSMutableArray *subArray = [NSMutableArray array];
[sectionArray addObject:subArray];
}
for (ICBContactModel *model in dataArray)
{
// 根据SEL方法返回的字符串判断对象应该处于哪个分区
NSInteger index = [collation sectionForObject:model collationStringSelector:selector];
NSMutableArray *tempArray = sectionArray[index];
[tempArray addObject:model];
}
for (NSMutableArray *tempArray in sectionArray)
{
// 根据SEL方法返回的string对数组元素排序
NSArray* sorArray = [collation sortedArrayFromArray:tempArray collationStringSelector:selector];
[tempArray removeAllObjects];
[tempArray addObjectsFromArray:sorArray];
}
// 是否删除空数组
if (isDele)
{
[sectionArray enumerateObjectsWithOptions:NSEnumerationReverse usingBlock:^(NSArray *obj, NSUInteger idx, BOOL * _Nonnull stop) {
if (obj.count == 0)
{
[sectionArray removeObjectAtIndex:idx];
[indexArray removeObjectAtIndex:idx];
}
}];
}
//返回第一个数组为table数据源 第二个数组为索引数组
return @[sectionArray, indexArray];
}
#pragma mark - UISearchBarDelegate
- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
{
//加个多线程，否则数量量大的时候，有明显的卡顿现象
//这里最好放在数据库里面再进行搜索，效率会更快一些
if (searchText.length == 0)
{
_searchActive = NO;
[self.contactTableView reloadData];
return;
}
_searchActive = YES;
_resultData = [NSMutableArray array];
_resultIndexData = [NSMutableArray array];
dispatch_queue_t globalQueue = dispatch_get_global_queue(0, 0);
dispatch_async(globalQueue, ^{
//遍历需要搜索的所有内容，其中self.dataArray为存放总数据的数组
[self.tableData enumerateObjectsUsingBlock:^(NSMutableArray * obj, NSUInteger aIdx, BOOL * _Nonnull stop) {
//刚进来 && 第一个数组不为空时 插入一个数组在第一个位置
if (_resultData.count == 0 || [[_resultData lastObject] count] != 0)
{
[_resultData addObject:[NSMutableArray array]];
}
[obj enumerateObjectsUsingBlock:^(ICBContactModel * model, NSUInteger bIdx, BOOL * _Nonnull stop) {
NSString *tempStr = model.nameString;
//----------->把所有的搜索结果转成成拼音
NSString *pinyin = [self transformToPinyin:tempStr isQuanPin:NO];
if ([pinyin rangeOfString:searchText options:NSCaseInsensitiveSearch].length > 0)
{
//把搜索结果存放self.resultArray数组
[_resultData.lastObject addObject:model];
if (_resultIndexData == 0 || ![_resultIndexData.lastObject isEqualToString:_tableIndexData[aIdx]])
{
[_resultIndexData addObject:_tableIndexData[aIdx]];
}
}
}];
}];
//回到主线程
if ([_resultData.lastObject count] == 0)
{
[_resultData removeLastObject];
}
dispatch_async(dispatch_get_main_queue(), ^{
[self.contactTableView reloadData];
});
});
}
#pragma mark - Scroll View Delegate
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView{
[[[UIApplication sharedApplication] keyWindow] endEditing:YES];
}
#pragma mark --------------UITableViewDataSource,UITableViewDelegate------------------
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
return _searchActive ? _resultData.count : _tableData.count;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return _searchActive ? [_resultData[section] count] : [_tableData[section] count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
ICBContactTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:identifier];
if (!cell) {
cell = [[ICBContactTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier];
}
ICBContactModel *model = _searchActive ? _resultData[indexPath.section][indexPath.row] : _tableData[indexPath.section][indexPath.row];
cell.model = model;
return cell;
}
- (nullable NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView
{
return _searchActive ? _resultIndexData : _tableIndexData;
}
//返回当用户触摸到某个索引标题时列表应该跳至的区域的索引。
- (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index
{
// [SVProgressHUD showImage:nil status:title];
return [[UILocalizedIndexedCollation currentCollation] sectionForSectionIndexTitleAtIndex:index];
}
#pragma mark - Table View Delegate
- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section{
UIView *headerView = [[UIView alloc] init];
headerView.backgroundColor = [UIColor colorWithRed:243/255.0 green:243/255.0 blue:243/255.0 alpha:1.0];
UILabel * tempLab = [[UILabel alloc] initWithFrame:CGRectMake(20, 0, self.view.bounds.size.width, 20)];
tempLab.text = _searchActive ? _resultIndexData[section] : _tableIndexData[section];
tempLab.textColor = [UIColor darkGrayColor];
tempLab.font = ICBFont(15);
tempLab.backgroundColor = [UIColor colorWithRed:243/255.0 green:243/255.0 blue:243/255.0 alpha:1.0];
[headerView addSubview:tempLab];
return headerView;
}
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section{
return 0.0001;
}
- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{
return 20;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
[tableView deselectRowAtIndexPath:indexPath animated:YES];
}
#pragma mark --------------lazy------------------
- (UITableView *)contactTableView{
if(!_contactTableView){
_contactTableView = [[UITableView alloc] initWithFrame:CGRectMake(0, SafeAreaTopHeight, ScreenWidth, ScreenHeight - SafeAreaTopHeight - SafeAreaBottomHeight) style:UITableViewStylePlain];
_contactTableView.separatorStyle = UITableViewCellSeparatorStyleNone;
_contactTableView.backgroundColor = [UIColor whiteColor];
_contactTableView.dataSource = self;
_contactTableView.delegate = self;
_contactTableView.rowHeight = 60;
}
return _contactTableView;
}
@end
