iOS实现联系人列表功能

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：

#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。