//  ViewController.m//  JRTableView刪除////  Created by jerehedu on 15/6/11.//  Copyright (c) 2015年 jerehedu. All rights reserved.//#import "ViewController.h"#import "Goods.h"@interface ViewController ()<UITableViewDataSource, UITableViewDelegate>{    UITableView *_tableView; //列表        NSMutableArray *_goodsAry; //商品數(shù)組        UIButton *_editBtn; //編輯按鈕}@end@implementation ViewController- (void)viewDidLoad {    [super viewDidLoad];        //添加標(biāo)題    UILabel *titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 20, self.view.frame.size.width, 44)];    titleLabel.text = @"購物車";    titleLabel.textAlignment = NSTextAlignmentCenter;    titleLabel.backgroundColor = [UIColor redColor];    titleLabel.textColor = [UIColor whiteColor];    [self.view addSubview:titleLabel];        //添加編輯按鈕    _editBtn = [UIButton buttonWithType:UIButtonTypeCustom];    _editBtn.frame = CGRectMake(self.view.frame.size.width-60, 25, 50, 34);    [_editBtn setTitle:@"編輯" forState:UIControlStateNormal];    [_editBtn setTitle:@"完成" forState:UIControlStateSelected];    _editBtn.titleLabel.font = [UIFont systemFontOfSize:15];    _editBtn.backgroundColor = [UIColor colorWithRed:0.8 green:0.8 blue:0.8 alpha:0.5];    [self.view addSubview:_editBtn];    [_editBtn addTarget:self action:@selector(clickEditBtn:) forControlEvents:UIControlEventTouchUpInside];        //添加tableview    _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 64, self.view.frame.size.width, self.view.frame.size.height-64)];    _tableView.dataSource = self;    _tableView.delegate = self;    [self.view addSubview:_tableView];        //取數(shù)據(jù)    NSArray *ary = [NSArray arrayWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"ShoppingGoodsList" ofType:@"plist"]];        //把數(shù)據(jù)存到模型對象中，然后把對象存到數(shù)組中    _goodsAry = [NSMutableArray array];    for (int i=0; i<ary.count; i++) {        Goods *good = [Goods goodsWithDic:ary[i]];        [_goodsAry addObject:good];    }}#PRagma mark 數(shù)據(jù)源  返回有幾行-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{    return _goodsAry.count;}#pragma mark 每行顯示內(nèi)容-(UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{    static NSString *idGood = @"goods";        UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:idGood];        if (cell==nil) {        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:idGood];    }        Goods *good = _goodsAry[indexPath.row];        cell.imageView.image = [UIImage imageNamed:good.icon];    cell.textLabel.text = good.name;    cell.detailTextLabel.text = good.details;    cell.detailTextLabel.numberOfLines = 6;    cell.detailTextLabel.textColor = [UIColor brownColor];        return cell;}#pragma mark 選中行-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{    // 取消選中狀態(tài)    [tableView deselectRowAtIndexPath:indexPath animated:YES];}#pragma mark 設(shè)置行高-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{    return 110;}#pragma mark 點擊編輯按鈕- (IBAction)clickEditBtn:(UIButton *)sender {        //設(shè)置tableview編輯狀態(tài)    BOOL flag = !_tableView.editing;    [_tableView setEditing:flag animated:YES];    _editBtn.selected = flag;}#pragma mark 選擇編輯模式，添加模式很少用,默認是刪除-(UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath{    return UITableViewCellEditingStyleNone;}#pragma mark 排序 當(dāng)移動了某一行時候會調(diào)用//編輯狀態(tài)下，只要實現(xiàn)這個方法，就能實現(xiàn)拖動排序-(void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)sourceIndexPath toIndexPath:(NSIndexPath *)destinationIndexPath{    // 取出要拖動的模型數(shù)據(jù)    Goods *goods = _goodsAry[sourceIndexPath.row];    //刪除之前行的數(shù)據(jù)    [_goodsAry removeObject:goods];    // 插入數(shù)據(jù)到新的位置    [_goodsAry insertObject:goods atIndex:destinationIndexPath.row];}@end