通讯录.数据来自字典
rootviewcontroller.h
@interface RootViewController : UIViewController<UITableViewDataSource,UITableViewDelegate>
@property(nonatomic,retain)NSMutableArray * keys;
@property(nonatomic,retain)NSMutableDictionary *PersonDic;
@property(nonatomic,retain)UITableView * tableView;
@property(nonatomic,retain)UIView * addView;
@end
rootviewcontroller.m
//
// RootViewController.m
// AddressBook1
//
// Created by 有梦想没有什么不可以 on 13-12-17.
// Copyright (c) 2013年 有梦想没有什么不可以. All rights reserved.
//
#import "RootViewController.h"
#import "Person.h"
#import "UIButton+CreatNewButton.h"
#import "Creat.h"
#import "PersonCell.h"
@interfaceRootViewController ()
{
Creat * initialview;
Creat * telephoneview;
Creat * sexview;
Creat * nameview;
}
@end
@implementation RootViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
returnself;
}
- (void)viewDidLoad
{
[superviewDidLoad];
//创建UITableView
self.tableView = [[UITableViewalloc]initWithFrame:CGRectMake(0, 64, 320, 416) style:UITableViewStylePlain];
self.tableView.dataSource = self; //设置数据源
self.tableView.delegate = self; //设置代理
self.tableView.rowHeight = 40;
[self.view addSubview:self.tableView]; //添加到跟视图控制器上
[self.tableView release]; //释放
[selfcreatMenuBarView];
[selfcreatView];
[selfinitPersonData];
// Do any additional setup after loading the view.
}
- (void)didReceiveMemoryWarning
{
[superdidReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
//初始化PersonData
-(void)initPersonData
{
NSString * filePath = [[NSBundle mainBundle]pathForResource:@"PersonData" ofType:@"plist"]; //找到PersonData的路径
NSDictionary * dic = [NSDictionarydictionaryWithContentsOfFile:filePath];//把文件里面内容存到字典里面
self.keys = [NSMutableArrayarrayWithArray:[[dic allKeys]sortedArrayUsingSelector:@selector(compare:)] ];
self.PersonDic = [NSMutableDictionarydictionary];
for (NSString * key in self.keys) {
NSArray * arr =[dic objectForKey:key];
NSMutableArray * group = [NSMutableArray arrayWithCapacity:[arr count]];
for (NSDictionary *d in arr) {
Person *p = [[Person alloc]initWithName:[d objectForKey:@"name"] telephone:[d objectForKey:@"phoneNumber"] sex:[d objectForKey:@"sex"]];
[group addObject:p];
}
[self.PersonDic setObject:group forKey:key];
}
NSLog(@"%@",self.PersonDic);
}
-(void)creatMenuBarView
{
//创建一个MenuBarView视图
UIView * menuBarView = [[UIView alloc]initWithFrame:CGRectMake(0, 20, 320, 44)];
[self.view addSubview:menuBarView];
[menuBarView release];
//创建编辑(Edit) Button
UIButton * EditButton = [UIButton buttonWithFrame:CGRectMake(5, 7,50 , 30) titlelabel:@"Edit" font:[UIFont systemFontOfSize:20] target:self action:@selector(edit:) buttontype:UIButtonTypeRoundedRect];
[EditButton setTitle:@"Done"forState:UIControlStateSelected];
[menuBarView addSubview:EditButton];
//创建添加按钮:
UIButton * addButton = [UIButtonbuttonWithFrame:CGRectMake(270, 7, 30, 30) titlelabel:nilfont:niltarget:selfaction:@selector(add:) buttontype:UIButtonTypeContactAdd];
[menuBarView addSubview: addButton];
}
#pragma mark -
#pragma mark Button
//实现button的事件
//edit事件
-(void)edit:(UIButton *)button
{
button.selected = !button.selected;
if ([button.titleLabel.text isEqualToString:@"Edit"]) {
[self.tableViewsetEditing:YESanimated:YES];
}else {
[self.tableViewsetEditing:NOanimated:YES];
}
}
//Add事件
-(void)add:(UIButton *)button
{
self.addView.hidden = NO;
}
#pragma mark -
#pragma mark UITabelViewDatasource
//数据源里面的方法:
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
NSString * str = [self.keys objectAtIndex:section];
NSArray * arr =[self.PersonDic objectForKey:str];
return [arr count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
PersonCell * cell = [tableView dequeueReusableCellWithIdentifier:@"wahaha"];
if (cell == nil) {
cell = [[PersonCellalloc]initWithStyle:UITableViewCellStyleSubtitlereuseIdentifier:@"wahaha"];
}
NSString *key = [self.keys objectAtIndex:indexPath.section];
NSArray * arr = [self.PersonDic objectForKey:key];
Person * p = [arr objectAtIndex:indexPath.row];
cell.nameLable.text =p.name;
cell.telLable.text = p.telephone;
cell.sexLable.text = p.sex;
return cell;
}
//设置行高
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 60.0;
}
//设置有多少分段
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return [self.keys count];
}
//设置分段头
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
return [self.keys objectAtIndex:section];
}
//设置索引
- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView
{
returnself.keys;
}
#pragma mark -
#pragma mark Editing
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
returnYES;
}
- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath
{
returnUITableViewCellEditingStyleDelete;
}
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
[tableView beginUpdates];
NSString * str = [self.keys objectAtIndex:indexPath.section];
[[self.PersonDicobjectForKey:str] removeObjectAtIndex:indexPath.row];
[tableView deleteRowsAtIndexPaths:[NSArrayarrayWithObjects:indexPath, nil] withRowAnimation:UITableViewRowAnimationLeft];
//删分段头
NSMutableArray * arr =[NSMutableArrayarrayWithArray:[self.PersonDicobjectForKey:str]] ;
if ([arr count] == 0) {
NSIndexSet * set = [[[NSIndexSet alloc]initWithIndex:indexPath.section] autorelease];
[tableView deleteSections:set withRowAnimation:UITableViewRowAnimationLeft];
[self.keys removeObjectAtIndex:indexPath.section];
}
[tableView endUpdates];
}
#pragma mark -
#pragma mark Moving
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
return YES;
}
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)sourceIndexPath toIndexPath:(NSIndexPath *)destinationIndexPath
{
NSMutableArray * arr = [NSMutableArray arrayWithArray:[self.PersonDic objectForKey: [self.keys objectAtIndex:sourceIndexPath.section]]];
NSString * str = [arr objectAtIndex:sourceIndexPath.row];
[arr insertObject:str atIndex:destinationIndexPath.row];
}
- (NSIndexPath *)tableView:(UITableView *)tableView targetIndexPathForMoveFromRowAtIndexPath:(NSIndexPath *)sourceIndexPath toProposedIndexPath:(NSIndexPath *)proposedDestinationIndexPath
{
if (proposedDestinationIndexPath.section == sourceIndexPath.section) {
return proposedDestinationIndexPath;
}
return sourceIndexPath;
}
#pragma mark -
#pragma mark AddView
-(void)creatView
{
self.addView = [[UIViewalloc]initWithFrame:CGRectMake(0, 0, 320, 480)];
[self.view addSubview:self.addView];
self.addView.tag = 1000;
self.addView.hidden = YES;
self.addView.backgroundColor = [UIColorredColor];
[self.addView release];
//创建一个MenuBarView视图
UIView * menuBarView = [[UIView alloc]initWithFrame:CGRectMake(0, 20, 320, 44)];
[self.addView addSubview:menuBarView];
[menuBarView release];
//创建返回 Button
UIButton * EditButton = [UIButton buttonWithFrame:CGRectMake(20, 7,70 , 30) titlelabel:@"返回" font:[UIFont systemFontOfSize:20] target:self action:@selector(returnView:) buttontype:UIButtonTypeRoundedRect];
[menuBarView addSubview:EditButton];
//创建保存按钮:
UIButton * addButton = [UIButton buttonWithFrame:CGRectMake(230, 7, 70, 30) titlelabel:@"保存" font:nil target:self action:@selector(save:) buttontype:UIButtonTypeRoundedRect];
[menuBarView addSubview: addButton];
nameview = [[Creat alloc]initWithFram:CGRectMake(10, 100, 260, 40) description:@"姓名:"];
[self.addViewaddSubview:nameview];
[nameview release];
sexview = [[Creat alloc]initWithFram:CGRectMake(10, 170, 260, 40) description:@"性别:"];
[self.addViewaddSubview:sexview];
[sexview release];
telephoneview = [[Creat alloc]initWithFram:CGRectMake(10, 240, 260, 40) description:@"手机:"];
[self.addViewaddSubview:telephoneview];
[telephoneviewrelease];
initialview = [[Creat alloc]initWithFram:CGRectMake(10, 310, 260, 40) description:@"首字母:"];
[self.addViewaddSubview:initialview];
[initialviewrelease];
}
-(void)returnView:(UIButton *)button
{
self.addView.hidden = YES;
}
-(void)save:(UIButton *)button
{
NSString * key = initialview.text;
if ([self.keys containsObject:key]) {
Person * p = [[Personalloc]initWithName:nameview.texttelephone:telephoneview.textsex:sexview.text];
NSMutableArray * arr = [NSMutableArray arrayWithArray:[self.PersonDic objectForKey:key]];
NSLog(@"%@",arr);
[arr insertObject:p atIndex:0];
[self.PersonDic setValue:arr forKey:key];
}else{
[self.keys addObject:initialview.text];
self.keys = [NSMutableArrayarrayWithArray:[self.keyssortedArrayUsingSelector:@selector(compare:)] ];
NSMutableArray *arr1 = [NSMutableArray arrayWithArray:[self.PersonDic objectForKey:key]] ;
Person * p = [[Personalloc]initWithName:nameview.texttelephone:telephoneview.textsex:sexview.text];
[arr1 insertObject:p atIndex:0];
[self.PersonDic setValue:arr1 forKey:key];
}
[self.tableViewreloadData];
self.addView.hidden = YES;
}
//正确方法
//arr = [NSArray alloc]initWithObjects:@"asd",@"asd", nil];
//在dealloc中 [arr release];
//错误方法
//arr = [NSArray arrayWithObjects:@"qwe",@"asd", nil];
//总结:实例变量使用初始化方法,不能使用便利构造器(不知道何时autorelease);
//总结:属性使用便利构造器的方法,不能使用初始化方法(内存泄露, retain引用计数为2);
@end
personcell.h
#import <UIKit/UIKit.h>
@interface PersonCell : UITableViewCell
@property(nonatomic,retain)UILabel * nameLable;
@property(nonatomic,retain)UILabel * telLable;
@property(nonatomic,retain)UILabel * sexLable;
.m
#import "PersonCell.h"
@implementation PersonCell
- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
if (self) {
_nameLable = [[UILabelalloc]initWithFrame:CGRectMake(10, 5, 100, 30)];
[self.contentView addSubview:_nameLable];
_sexLable = [[UILabelalloc]initWithFrame:CGRectMake(10, 35, 50, 15)];
_sexLable.font = [UIFont systemFontOfSize:12];
[self.contentView addSubview:_sexLable];
_telLable = [[UILabelalloc]initWithFrame:CGRectMake(130, 5, 140, 45)];
[self.contentView addSubview:_telLable];
// Initialization code
}
returnself;
}
- (void)setSelected:(BOOL)selected animated:(BOOL)animated
{
[super setSelected:selected animated:animated];
// Configure the view for the selected state
}
