IOS 自定义UITableView
根据不同需要,需要使用tableview的结构,但是里面每一个cell,又需要自己的样式,所以学习了一下怎样把自己定义的cell加到tableview里面
首先要自己创建一个类,继承UITableViewCell,然后新建一个空的xib文件,并在class属性设置为对应的类名
代码部分:
<pre name="code" class="objc"> #import "SettingViewController.h" #import "SettingViewCell.h" @interface SettingViewController () @end @implementation SettingViewController @synthesize listArray =_listArray; - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil { self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; if (self) { // Custom initialization } return self; } - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view from its nib. NSArray *array = [NSArray arrayWithObjects: @"房间设置",@"灯光设置",@"窗帘设置",@"场景设置",@"空调设置",@"安防设置",@"网络设置",nil]; _settingview.dataSource =self; //设置数据源方法 _settingview.delegate =self;//设置代理方法 self.listArray =array; //注意,由于内存管理问题,如果不对self.listArray进行赋值,则_listArray会被清空,程序会崩溃 } - (IBAction)backClicked:(id)sender { [self.navigationController popToRootViewControllerAnimated:YES]; } //数据源方法 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return [_listArray count]; } //委托方法 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { switch(indexPath.row) { case 0: break; default: break; } } // Row display. Implementers should *always* try to reuse cells by setting each cell's reuseIdentifier and querying for available reusable cells with dequeueReusableCellWithIdentifier: // Cell gets various attributes set automatically based on table (separators) and data source (accessory views, editing controls) - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString * cellIdentifier =@"mycell"; SettingViewCell *cell =(SettingViewCell *)[tableView dequeueReusableCellWithIdentifier:cellIdentifier]; if(cell == nil) { NSArray *array =[[NSBundle mainBundle] loadNibNamed:@"SettingViewCell" owner:self options:nil]; cell = [array objectAtIndex: 0]; [cell setSelectionStyle:UITableViewCellSelectionStyleGray]; } NSString *text = _listArray[indexPath.row]; [[cell settingName] setText:text]; return cell; } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated. } - (void)dealloc { [_back release]; [_settingview release]; [super dealloc]; } @end
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