本文实例为大家分享了iOS实现联系人列表功能的具体代码，供大家参考，具体内容如下
按照顺序排列联系人列表，需要引入一些工具(详见demo)：
主要部分代码：
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 | #import "LinkMan.h"#import "LinkmanCell.h"#import "LinkmanSelectCell.h"#import "pinyin.h"#import "ChineseString.h"@interface LinkMan ()<UISearchBarDelegate,UITextFieldDelegate,UITableViewDelegate,UITableViewDataSource>@property (weak, nonatomic) IBOutlet UILabel *titleLab; //标题@property (weak, nonatomic) IBOutlet UIView *titleView; //标题栏@property (weak, nonatomic) IBOutlet UITableView*gTableView; //联系人TV@property (weak, nonatomic) IBOutlet UIButton *sureBut; //确定@property (nonatomic ,strong) NSMutableArray *gPeopleArr; //一级联系人@property (nonatomic ,strong) NSMutableArray *gMarkKeyArr; //标识@property (nonatomic ,strong) NSMutableArray *gLinkManArr; //二级联系人 @end @implementation LinkMan@synthesize gTableView;@synthesize gPeopleArr;@synthesize gLinkManArr;@synthesize gMarkKeyArr; -(void)dealloc{ gPeopleArr = nil; gMarkKeyArr = nil;} - (void)viewDidLoad{ [super viewDidLoad]; //清空选择联系人 NSUserDefaults *userInfoDefaults = [NSUserDefaults standardUserDefaults]; [userInfoDefaults setObject:nil forKey:@"linkmanSelectList"]; [userInfoDefaults synchronize]; //标题栏 [self cTitleBar]; //右侧选择栏 gMarkKeyArr = [[NSMutableArray alloc] init]; gPeopleArr = [[NSMutableArray alloc] init]; gLinkManArr = [[NSMutableArray alloc] init]; //网络数据请求 [self cNetWorkLinkman];} //标题栏-(void)cTitleBar{ int ver = [[[UIDevice currentDevice] systemVersion] intValue]; float height = 44; if(ver >= 7){ height = 64; } CGRect titleRect = _titleView.frame; titleRect.size.height = height; [_titleView setFrame:titleRect]; } //返回- (IBAction)returnAction:(id)sender { //联系人可多选 NSUserDefaults *userInfoDefaults = [NSUserDefaults standardUserDefaults]; [userInfoDefaults setObject:@"0" forKey:@"linkmanSelect"]; [userInfoDefaults synchronize]; //二级 if(gLinkManArr.count > 0){ [gLinkManArr removeAllObjects]; [_titleLab setText:@"联系人"]; [gTableView reloadData]; }else{//一级 NSUserDefaults *noneDefaults = [NSUserDefaults standardUserDefaults]; [noneDefaults setObject:@"1" forKey:@"noneproject"]; [noneDefaults synchronize]; [self.navigationController popViewControllerAnimated:YES ]; }} //按照拼音首字母排序- (NSMutableArray *)getChineseStringArr:(NSMutableArray *)arrToSort { NSMutableArray *chineseStringsArray = [NSMutableArray array]; for(int i = 0; i < [arrToSort count]; i++) { ChineseString *chineseString=[[ChineseString alloc]init]; NSDictionary *tempDict = (NSDictionary *)[arrToSort objectAtIndex:i]; chineseString.string=[NSString stringWithString:[tempDict objectForKey:@"name"]]; chineseString.pID = [NSString stringWithString:[tempDict objectForKey:@"id"]]; if(chineseString.string==nil){ chineseString.string=@""; } if(![chineseString.string isEqualToString:@""]){ //join the pinYin NSString *pinYinResult = [NSString string]; for(int j = 0;j < chineseString.string.length; j++) { NSString *singlePinyinLetter = [[NSString stringWithFormat:@"%c", pinyinFirstLetter([chineseString.string characterAtIndex:j])]uppercaseString]; pinYinResult = [pinYinResult stringByAppendingString:singlePinyinLetter]; } chineseString.pinYin = pinYinResult; } else { chineseString.pinYin = @""; } [chineseStringsArray addObject:chineseString]; // [chineseString release]; } //sort the ChineseStringArr by pinYin 拼音排序 NSArray *sortDescriptors = [NSArray arrayWithObject:[NSSortDescriptor sortDescriptorWithKey:@"pinYin" ascending:YES]]; [chineseStringsArray sortUsingDescriptors:sortDescriptors]; NSMutableArray *arrayForArrays = [NSMutableArray array]; BOOL checkValueAtIndex= NO; //flag to check NSMutableArray *TempArrForGrouping = nil; [gMarkKeyArr removeAllObjects]; for(int index = 0; index < [chineseStringsArray count]; index++) { ChineseString *chineseStr = (ChineseString *)[chineseStringsArray objectAtIndex:index]; NSMutableString *strchar= [NSMutableString stringWithString:chineseStr.pinYin]; NSString *sr= [strchar substringToIndex:1]; if(![gMarkKeyArr containsObject:[sr uppercaseString]])//在这里我检查字符是否已经选择头键 { [gMarkKeyArr addObject:[sr uppercaseString]]; TempArrForGrouping = [[NSMutableArray alloc] initWithObjects:nil]; checkValueAtIndex = NO; } if([gMarkKeyArr containsObject:[sr uppercaseString]]) { [TempArrForGrouping addObject:[chineseStringsArray objectAtIndex:index]]; if(checkValueAtIndex == NO) { [arrayForArrays addObject:TempArrForGrouping]; checkValueAtIndex = YES; } } } return arrayForArrays;} //数据准备-(NSMutableDictionary *)linkmanAction:(NSMutableDictionary *)listDict{ NSMutableArray *branchPersonArr = [[NSMutableArray alloc] init]; for (int k = 1; k < 20; k ++) { NSMutableDictionary *branchPersonDict = [[NSMutableDictionary alloc] init]; NSInteger arcRandom = arc4random()%1000; [branchPersonDict setObject:[NSString stringWithFormat:@"%d",arcRandom*k] forKey:@"id"]; [branchPersonDict setObject:[NSString stringWithFormat:@"%d",arcRandom*k] forKey:@"name"]; NSMutableArray *branchArr = [[NSMutableArray alloc] init]; for (int i = 1; i < 20; i ++) { NSMutableDictionary *branchDict = [[NSMutableDictionary alloc] init]; NSInteger arcRandom = arc4random()%10000 + 10000; [branchDict setObject:[NSString stringWithFormat:@"%d",arcRandom*i] forKey:@"id"]; [branchDict setObject:[NSString stringWithFormat:@"%d",arcRandom*i] forKey:@"name"]; [branchDict setObject:@"110" forKey:@"phone"]; [branchDict setObject:@"" forKey:@"header"]; [branchArr addObject:branchDict]; } [branchPersonDict setObject:branchArr forKey:@"member"]; [branchPersonArr addObject:branchPersonDict]; } [listDict setObject:branchPersonArr forKey:@"branch"]; return listDict;} //网络数据请求-(void)cNetWorkLinkman{ NSMutableDictionary *listDict = [[NSMutableDictionary alloc] init]; listDict = [self linkmanAction:listDict]; NSArray *branchArr = [listDict objectForKey:@"branch"]; NSArray *projectArr; NSMutableArray *tempArr = [branchArr mutableCopy]; for (int j = 0; j <projectArr.count; j ++) { NSDictionary *prodict = [projectArr objectAtIndex:j]; [tempArr addObject:prodict]; } //从网络接口获取数据 if(listDict){ //联系人列表 NSUserDefaults *userInfoDefaults = [NSUserDefaults standardUserDefaults]; [userInfoDefaults setObject:[self chineseStringArr:tempArr] forKey:@"linkmanList"]; [userInfoDefaults synchronize]; [gTableView reloadData]; } }//几组- (NSInteger)numberOfSectionsInTableView:(UITableView *)aTableView { if(gLinkManArr.count > 0){//二级 if(gLinkManArr!=nil && gLinkManArr.count > 0){ gLinkManArr = [self getChineseStringArr:gLinkManArr]; return gLinkManArr.count; } }else{//一级 [_titleLab setText:@"联系人"]; //联系人列表 NSUserDefaults *userInfoDefaults = [NSUserDefaults standardUserDefaults]; NSMutableArray *linkmanMarr = [userInfoDefaults objectForKey:@"linkmanList"]; if(linkmanMarr!=nil && linkmanMarr.count > 0){ gPeopleArr = [self getChineseStringArr:linkmanMarr]; return gPeopleArr.count; } } return 0;} //几行- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { [_sureBut setHidden:YES]; if(gLinkManArr.count > 0){//二级 [_sureBut setHidden:NO]; NSArray *temp = [gLinkManArr objectAtIndex:section]; return temp.count; }else{//一级 //联系人列表 NSUserDefaults *userInfoDefaults = [NSUserDefaults standardUserDefaults]; NSMutableArray *linkmanMarr = [userInfoDefaults objectForKey:@"linkmanList"]; if(linkmanMarr!=nil && linkmanMarr.count > 0){ //联系人状态 gPeopleArr = [self getChineseStringArr:linkmanMarr]; NSArray *temp = [gPeopleArr objectAtIndex:section]; return temp.count; } } return 0;}//*字母排序搜索- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView{ return gMarkKeyArr;}//搜索时显示按索引第几组- (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index{ NSInteger count = 0; for(NSString *character in gMarkKeyArr){ if([character isEqualToString:title]){ return count; } count ++; } return count;}//标头- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{ return [gMarkKeyArr objectAtIndex:section];}//TableView赋值- (UITableViewCell *)tableView:(UITableView *)tableview cellForRowAtIndexPath:(NSIndexPath *)indexPath { //联系人可多选 NSUserDefaults *userInfoDefaults = [NSUserDefaults standardUserDefaults]; NSString *linkmanSelect = [userInfoDefaults objectForKey:@"linkmanSelect"]; if([linkmanSelect isEqualToString:@"1"]){ static NSString *cellIdentifier=@"LinkmanSelectCell"; LinkmanSelectCell *cell=[tableview dequeueReusableCellWithIdentifier:cellIdentifier]; if (!cell) { cell = (LinkmanSelectCell*)[[[NSBundle mainBundle] loadNibNamed:@"LinkmanSelectCell" owner:nil options:nil] objectAtIndex:0]; cell.selectionStyle = UITableViewCellSelectionStyleNone; } cell.backgroundColor=[UIColor clearColor]; [cell setClipsToBounds:YES]; //二级 if(gLinkManArr.count > 0){ if(gLinkManArr.count > indexPath.section){ NSArray *onegp = [gLinkManArr objectAtIndex:indexPath.section]; ChineseString *strLinkMan = [onegp objectAtIndex:indexPath.row]; [cell cSetValueID:strLinkMan.pID andLinkMan:strLinkMan.string andBranch:@"" andPhoneNum:nil]; }else{ [cell cSetValueID:@"" andLinkMan:@"" andBranch:@"" andPhoneNum:nil]; } }else{//一级 if(gPeopleArr.count > indexPath.section){ NSArray *onegp = [gPeopleArr objectAtIndex:indexPath.section]; ChineseString *strLinkMan = [onegp objectAtIndex:indexPath.row]; [cell cSetValueID:strLinkMan.pID andLinkMan:strLinkMan.string andBranch:@"" andPhoneNum:nil]; }else{ [cell cSetValueID:@"" andLinkMan:@"" andBranch:@"" andPhoneNum:nil]; } } return cell; }else{ static NSString *cellIdentifier=@"LinkmanCell"; LinkmanCell *cell=[tableview dequeueReusableCellWithIdentifier:cellIdentifier]; if (!cell) { cell = (LinkmanCell*)[[[NSBundle mainBundle] loadNibNamed:@"LinkmanCell" owner:nil options:nil] objectAtIndex:0]; cell.selectionStyle = UITableViewCellSelectionStyleNone; } cell.backgroundColor=[UIColor clearColor]; [cell setClipsToBounds:YES]; //二级 if(gLinkManArr.count > 0){ if(gLinkManArr.count > indexPath.section){ NSArray *onegp = [gLinkManArr objectAtIndex:indexPath.section]; ChineseString *strLinkMan = [onegp objectAtIndex:indexPath.row]; [cell cSetValueID:strLinkMan.pID andLinkMan:strLinkMan.string andBranch:@"" andPhoneNum:nil]; }else{ [cell cSetValueID:@"" andLinkMan:@"" andBranch:@"" andPhoneNum:nil]; } }else{//一级 if(gPeopleArr.count > indexPath.section){ NSArray *onegp = [gPeopleArr objectAtIndex:indexPath.section]; ChineseString *strLinkMan = [onegp objectAtIndex:indexPath.row]; [cell cSetValueID:strLinkMan.pID andLinkMan:strLinkMan.string andBranch:@"" andPhoneNum:nil]; }else{ [cell cSetValueID:@"" andLinkMan:@"" andBranch:@"" andPhoneNum:nil]; } } return cell; }} //选中时执行的操作- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{ [self.view endEditing:YES]; LinkmanCell *tempCell = (LinkmanCell *)[tableView cellForRowAtIndexPath:indexPath]; //二级 if(gLinkManArr.count > 0){ }else{//一级 NSInteger theIndex = 0; for (int i = 0; i <= indexPath.section ; i ++) { NSArray *tempPeoArr = [gPeopleArr objectAtIndex:i]; if(i == indexPath.section){ theIndex = theIndex + indexPath.row; }else{ theIndex = theIndex + tempPeoArr.count; } } //联系人列表 NSUserDefaults *userInfoDefaults = [NSUserDefaults standardUserDefaults]; NSMutableArray *linkmanMarr = [userInfoDefaults objectForKey:@"linkmanList"]; NSDictionary *linkmanDict; if(linkmanMarr.count > theIndex){ linkmanDict = [linkmanMarr objectAtIndex:theIndex]; }else{ return; } NSArray *linkArr = [linkmanDict objectForKey:@"member"]; if(linkArr.count > 0){ gLinkManArr = [linkArr mutableCopy]; [_titleLab setText:tempCell.gLinkMan.text]; //联系人可多选 NSUserDefaults *userInfoDefaults = [NSUserDefaults standardUserDefaults]; [userInfoDefaults setObject:@"1" forKey:@"linkmanSelect"]; [userInfoDefaults synchronize]; [gTableView reloadData]; } }} - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{ return 44.0;}//UITableViewDelegate,UITableViewDataSource- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section{ UIView *tempView = [[UIView alloc] initWithFrame:CGRectMake(CGFLOAT_MIN, CGFLOAT_MIN, CGFLOAT_MIN, 22)]; [tempView setBackgroundColor:[UIColor colorWithRed:248.0/255 green:248.0/255 blue:248.0/255 alpha:1]]; UILabel *titleLab = [[UILabel alloc] initWithFrame:CGRectMake(15, 0, 100, 22)]; [titleLab setBackgroundColor:[UIColor clearColor]]; if(gMarkKeyArr.count > section){ [titleLab setText:[gMarkKeyArr objectAtIndex:section]]; }else{ [titleLab setText:@""]; } [titleLab setTextColor:[UIColor colorWithRed:34.0/255 green:34.0/255 blue:34.0/255 alpha:1]]; [titleLab setFont:[UIFont boldSystemFontOfSize:17]]; [tempView addSubview:titleLab]; return tempView;} //按照拼音首字母排序- (NSMutableArray *)chineseStringArr:(NSMutableArray *)arrToSort { NSMutableArray *chineseStringsArray = [NSMutableArray array]; for(int i = 0; i < [arrToSort count]; i++) { ChineseString *chineseString=[[ChineseString alloc]init]; NSDictionary *tempDict = (NSDictionary *)[arrToSort objectAtIndex:i]; chineseString.string=[NSString stringWithString:[tempDict objectForKey:@"name"]]; chineseString.pID = [NSString stringWithString:[tempDict objectForKey:@"id"]]; //chineseString.bID = [NSString stringWithString:[tempDict objectForKey:@"bid"]]; if(chineseString.string==nil){ chineseString.string=@""; } if(![chineseString.string isEqualToString:@""]){ //join the pinYin NSString *pinYinResult = [NSString string]; for(int j = 0;j < chineseString.string.length; j++) { NSString *singlePinyinLetter = [[NSString stringWithFormat:@"%c", pinyinFirstLetter([chineseString.string characterAtIndex:j])]uppercaseString]; pinYinResult = [pinYinResult stringByAppendingString:singlePinyinLetter]; } chineseString.pinYin = pinYinResult; } else { chineseString.pinYin = @""; } [chineseStringsArray addObject:chineseString]; // [chineseString release]; } //sort the ChineseStringArr by pinYin 拼音排序 NSArray *sortDescriptors = [NSArray arrayWithObject:[NSSortDescriptor sortDescriptorWithKey:@"pinYin" ascending:YES]]; [chineseStringsArray sortUsingDescriptors:sortDescriptors]; NSMutableArray *arrayForArrays = [[NSMutableArray alloc]init]; for (int i = 0; i < chineseStringsArray.count ; i ++) { ChineseString *tempChinese = [chineseStringsArray objectAtIndex:i]; NSString *chineseName = tempChinese.string; for (int j = 0; j < arrToSort.count ; j ++) { NSDictionary *tempSortDict = [arrToSort objectAtIndex:j]; NSString *sortName = [tempSortDict objectForKey:@"name"]; if([chineseName isEqualToString:sortName]){ [arrayForArrays addObject:tempSortDict]; } } } return arrayForArrays;} //确定- (IBAction)sureAction:(id)sender { //已选择联系人 NSUserDefaults *userInfoDefaults = [NSUserDefaults standardUserDefaults]; NSMutableArray *selectList = [userInfoDefaults objectForKey:@"linkmanSelectList"]; if(selectList != nil){ NSString *messageStr = [NSString stringWithFormat:@"您选择了%d个对象",selectList.count]; UIAlertView *alert = [[UIAlertView alloc] initWithTitle:nil message:messageStr delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil]; [alert show]; [userInfoDefaults setObject:nil forKey:@"linkmanSelectList"]; [userInfoDefaults synchronize]; }} @end |
Demo：iOS实现联系人列表
示图：
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持自学编程网。
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