TableView Editor and delete add Test

//
//  RootViewController.m
//  UI_tableView编辑
//
//  Created by Hunter on 15/12/5.
//  Copyright © 2015年 HaiTeng. All rights reserved.
//

#import "RootViewController.h"
#import "SuperManModel.h"
@interface RootViewController ()<UITableViewDelegate,UITableViewDataSource>

@property(nonatomic,strong)UITableView *tableView;

@property(nonatomic,strong)NSMutableDictionary *dataDic; //数据，字典
@property(nonatomic,strong)NSMutableArray *allKeys;  //所有key

@property(nonatomic,strong)NSMutableDictionary *dic; //接收数据，字典

@end

@implementation RootViewController

NSString *cell_id = @"cell_id";



#pragma mark 处理数据
- (instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    
    if ([super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) {
        
        _dic = [NSMutableDictionary dictionaryWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"BJS151043" ofType:@"plist"]];
       
        self.allKeys = [_dic allKeys].mutableCopy;
        [self.allKeys sortUsingSelector:@selector(compare:)];
        
        _dataDic = [NSMutableDictionary dictionary];
      
        
        for (NSString *key in self.allKeys) {
            
            NSMutableArray *array = [_dic objectForKey:key];
            
            NSMutableArray *arra = [NSMutableArray array];
            for (NSDictionary *di in array) {
                
                SuperManModel *model = [[SuperManModel alloc] init];
                [model setValuesForKeysWithDictionary:di];
                [arra addObject:model];
                
            }
            
            [_dataDic setObject:arra forKey:key];
        }
        
        
        NSLog(@"%@",_dataDic);
        
        
        
    }
    

    return self;
}



- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor redColor];
    
    self.tableView = [[UITableView alloc] initWithFrame:[UIScreen mainScreen].bounds style:0];
    
    self.tableView.rowHeight = 60;
    self.tableView.delegate = self;
    self.tableView.dataSource = self;
    [self.view addSubview:self.tableView];
    
    
  //  注册cell
    
    [self.tableView registerClass:[UITableViewCell class] forCellReuseIdentifier:cell_id];
    
    //右按钮
    UIBarButtonItem *right = [[UIBarButtonItem alloc] initWithTitle:@"编辑" style:UIBarButtonItemStylePlain target:self action:@selector(rightAction:)];
    self.navigationItem.rightBarButtonItem = right;
    
    
    //系统提供的编辑按钮
//    self.navigationItem.rightBarButtonItem = self.editButtonItem;
//    self.editButtonItem.title = @"编辑";
    
    
}

#pragma mark 代理方法
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    //通过key值，找Value值
    return [self.dataDic[_allKeys[section]] count];
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cell_id];
    
    

    SuperManModel *model = self.dataDic[_allKeys [indexPath.section]][indexPath.row];
    
    cell.textLabel.text = model.name;
    cell.imageView.image = [UIImage imageNamed:model.picture];
    
    return cell;
}



- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return self.allKeys.count;
}


- (nullable NSArray<NSString *> *)sectionIndexTitlesForTableView:(UITableView *)tableView{
 
    return _allKeys;
    
}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
    
    return _allKeys[section];
}

#pragma mark TableView编辑

#pragma rightAction事件
//第一步:是页面处于可编辑状态
- (void)rightAction:(UIBarButtonItem *)sender
{
    //设置当前页面可以被编辑
    //当点击的时候,页面应该处于可编辑状态,并且按钮文字变成"完成"
    if ([sender.title isEqualToString:@"编辑"]) {
        sender.title = @"完成";
        
        [_tableView setEditing:YES animated:YES]; //让按钮处于可编辑状态
        
    }else{
        //当点击完成的时候,应该让页面处于不可编辑状态,并且按钮文字显示为"编辑"
        sender.title = @"编辑";
        [_tableView setEditing:NO animated:YES];

    }

}


//第二步:指定哪些行可以被编辑
-(BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (indexPath.section == 2) {
        return NO;
    }  //(这里我让第三组，不可编辑做下演示)
    
    return YES;
}



//第三步:根据路径指定tableView的编辑样式
- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (indexPath.section == 0) {
        return UITableViewCellEditingStyleInsert;
    } //这里我设置第一行为增加,其他的为删除(做下演示)
    
    
    return UITableViewCellEditingStyleDelete;
}

//第四步:根据编辑风格，完成编辑（先修改数据源，再修改UI）
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
    //判断
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        //删除
        
        NSMutableArray *array = _dataDic[_allKeys[indexPath.section]];//找到相应数组
        if (array.count == 1) {
        //删除数据

//
            [_dataDic removeObjectForKey:_allKeys[indexPath.section]];
            [_allKeys removeObjectAtIndex:indexPath.section];

            //删除UI
        
            [_tableView deleteSections:[NSIndexSet indexSetWithIndex:indexPath.section] withRowAnimation:UITableViewRowAnimationTop];
            
            
        }else{
            
            //删除数据
            [array removeObjectAtIndex:indexPath.row];
            
            //删除UI
            [_tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationTop];
        }
        
        
        
        
    }else{
        

        //增加
        NSDictionary *diccc = [NSDictionary dictionaryWithObjectsAndKeys:@"熊大",@"name",@"男",@"gender",@"玩",@"hobby",@"11111",@"phoneNumber",@22,@"age",@"1.png",@"picture", nil];

        SuperManModel *sm = [[SuperManModel alloc] init];
        [sm setValuesForKeysWithDictionary:diccc];
        
        
        
      //  找分组
        NSMutableArray *array = _dataDic[_allKeys[indexPath.section]];
        
        //添加元素
        [array insertObject:sm atIndex:indexPath.row + 1];//（添加到这一行下面去）
 
        
        //更新UI
        NSIndexPath *newIndex = [NSIndexPath indexPathForRow:indexPath.row +1 inSection:indexPath.section];
     

    
        
        [_tableView insertRowsAtIndexPaths:@[newIndex] withRowAnimation:UITableViewRowAnimationLeft];
        
    
        
    }
}



#pragma tableView移动
/*
//第一步:是页面处于，可编辑状态
- (void)setEditing:(BOOL)editing animated:(BOOL)animated
{
    [super setEditing:editing animated:animated];
    [self.tableView setEditing:editing animated:animated];
//编辑按钮文字
    self.navigationItem.rightBarButtonItem.title = editing ? @"完成" : @"编辑";
}

//第二步:指定tableView哪些行可以移动
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
    
    return YES;
}

动数据
    NSMutable
//第三步:移动完成
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)sourceIndexPath toIndexPath:(NSIndexPath *)destinationIndexPath
{
    //先获取移Array *array = _dataDic[_allKeys[sourceIndexPath.section]];
    //获取移动数据中的对象
    NSDictionary *dic = [array objectAtIndex:sourceIndexPath.row];


    
//先删除，再添加
    //删除
    [array removeObjectAtIndex:sourceIndexPath.row];
    //添加
    [array insertObject:dic atIndex:destinationIndexPath.row];
}


//第四步:tableView 检测跨区移动
- (NSIndexPath *)tableView:(UITableView *)tableView targetIndexPathForMoveFromRowAtIndexPath:(NSIndexPath *)sourceIndexPath toProposedIndexPath:(NSIndexPath *)proposedDestinationIndexPath
{
    
    if (proposedDestinationIndexPath.section == sourceIndexPath.section) {
        return proposedDestinationIndexPath;
    }
    
    return sourceIndexPath;
    
}

*/

/*

#pragma Mark cell 编辑自定义操作

- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
    //这个方法，写这不用管就OK
}

- (NSArray<UITableViewRowAction *> *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath
{
    UITableViewRowAction *action1 = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDestructive title:@"删除" handler:^(UITableViewRowAction * _Nonnull action, NSIndexPath * _Nonnull indexPath) {
        
        
        NSLog(@"删除");
        
        
       NSMutableArray *array = _dataDic[_allKeys[indexPath.section]];
        
        
        if (array.count == 1) {
            
            [_dataDic removeObjectForKey:_allKeys[indexPath.section]];
            [_allKeys removeObjectAtIndex:indexPath.section];
            
            [self.tableView deleteSections:[NSIndexSet indexSetWithIndex:indexPath.section] withRowAnimation:UITableViewRowAnimationTop];
            
        }else{
            
            [array removeObjectAtIndex:indexPath.row];
            
            [self.tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationTop];
        }
        
        
        
        
        
        
    }];
    
    UITableViewRowAction *action2 = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleNormal title:@"增加" handler:^(UITableViewRowAction * _Nonnull action, NSIndexPath * _Nonnull indexPath) {
        NSLog(@"增加");
        
        NSDictionary *diccc = [NSDictionary dictionaryWithObjectsAndKeys:@"熊大",@"name",@"男",@"gender",@"玩",@"hobby",@"11111",@"phoneNumber",@22,@"age",@"1.png",@"picture", nil];
        SuperManModel *mode = [[SuperManModel alloc] init];
        [mode setValuesForKeysWithDictionary:diccc];
        NSMutableArray *array = _dataDic[_allKeys[indexPath.section]];
        [array insertObject:mode atIndex:indexPath.row];
        
        [self. tableView insertRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationLeft];
        
    }];
    
    return @[action1,action2];
}

 */





@end