点击UITableviewCell展开收缩

#import "ViewController.h"

#import "ZSDTestCell.h"

@interface ViewController ()<UITableViewDataSource,UITableViewDelegate>

{

    

    NSMutableArray *dataArray;    //数组保存显示内容

    NSIndexPath *selectIndex;     //记录当前选择的索引

}





@end



@implementation ViewController



- (void)viewDidLoad

{

    [super viewDidLoad];

    dataArray=[NSMutableArray array];

    for (int i=0; i<20; i++) {

        [dataArray addObject:[NSString stringWithFormat:@"%d",i]];

    }

    selectIndex=nil;

}



-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{



    return dataArray.count;

    

}

-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView

{

    return 1;

    

}

-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath

{

    

    if (indexPath==selectIndex)

    {

        return 88.0;

    }

    return 44.0f;

}



-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

    UIImage *normalImg = [UIImage imageNamed:@"member_icon_more"];

    UIImage *selectImg = [UIImage imageNamed:@"common_icon_down"];

    ZSDTestCell *testCell=[tableView dequeueReusableCellWithIdentifier:@"ZSDTestCell" forIndexPath:indexPath];

    testCell.firstLabel.text=dataArray[indexPath.row];

    if (selectIndex==indexPath)

    {

        testCell.remindImageView.image=selectImg;

        testCell.secondLabel.text=[NSString stringWithFormat:@"测试第%@行UITableviewCell收缩效果",dataArray[indexPath.row]];

    }

    else

    {

        testCell.remindImageView.image=normalImg;

        testCell.secondLabel.text=nil;

    }

    return testCell;

}

-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath

{

    if(selectIndex==nil)

    {

        selectIndex=indexPath;

    }

    else

    {

        bool selectedOtherRow=![selectIndex isEqual:indexPath];

        selectIndex=nil;

        if(selectedOtherRow)

        {

            selectIndex=indexPath;

        }

    }

   [tableView reloadData];

}



@end