iphone开发之UITableView

本文提供了一个简单的 iOS 应用示例,使用 UITableView 控件展示数据列表。通过创建自定义的 ViewController,实现了 UITableView 的基本功能,包括设置数据源和代理,加载数据,并在单元格中显示这些数据。

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//
// viewbasetestViewController.h
// viewbasetest
//
// Created by chan fun on 11-3-23.
// Copyright 2011 __MyCompanyName__. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface viewbasetestViewController : UIViewController
<UITableViewDelegate, UITableViewDataSource>{
NSArray *listData;

}
@property(nonatomic, retain)NSArray *listData;

@end




//
// viewbasetestViewController.m
// viewbasetest
//
// Created by chan fun on 11-3-23.
// Copyright 2011 __MyCompanyName__. All rights reserved.
//

#import "viewbasetestViewController.h"

@implementation viewbasetestViewController
@synthesize listData;

-(void)viewDidLoad{
NSArray *array = [[NSArray alloc]initWithObjects:@"Sleep",@"Sneezy",@"Buddy",@"Nori",@"Bail",@"Biful",@"file",@"Oin",@"Deop",nil];
self.listData = array;
[array release];
[super viewDidLoad];
}


/*
// The designated initializer. Override to perform setup that is required before the view is loaded.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
*/

/*
// Implement loadView to create a view hierarchy programmatically, without using a nib.
- (void)loadView {
}
*/


/*
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
[super viewDidLoad];
}
*/


// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
// Return YES for supported orientations
return (interfaceOrientation == UIInterfaceOrientationPortrait);
}


- (void)didReceiveMemoryWarning {
// Releases the view if it doesn't have a superview.
[super didReceiveMemoryWarning];

// Release any cached data, images, etc that aren't in use.
}

- (void)viewDidUnload {
// Release any retained subviews of the main view.
// e.g. self.myOutlet = nil;
}


- (void)dealloc {
[listData release];
[super dealloc];
}


#pragma mark -
#pragma mark Table View Data Source Methods
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return [self.listData count];
}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *SimpleTableIdentifier = @"SimpleTableIdentifier";

UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:SimpleTableIdentifier];
if(cell == nil){
cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:SimpleTableIdentifier] autorelease];
}

NSUInteger row = [indexPath row];
cell.textLabel.text = [listData objectAtIndex:row];
return cell;
}

@end
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