先看一下我們完成的效果圖
首先下載xmppframework這個框架,下載
點ZIP下載
接下來,用Xcode新建一個工程
將以下這些文件拖入新建工程中
加入framework
並設置
到這裏我們就全部設好了,跑一下試試,看有沒有錯呢
如果沒有錯的話,我們的xmppframework就加入成功了。
我們設置我們的頁面如下圖:
我們的KKViewController.h
- #import <UIKit/UIKit.h>
- @interface KKViewController : UIViewController<UITableViewDelegate, UITableViewDataSource>
- @property (strong, nonatomic) IBOutlet UITableView *tView;
- - (IBAction)Account:(id)sender;
- @end
KKViewController.m
- #import "KKViewController.h"
- @interface KKViewController (){
- //在線用戶
- NSMutableArray *onlineUsers;
- }
- @end
- @implementation KKViewController
- @synthesize tView;
- - (void)viewDidLoad
- {
- [super viewDidLoad];
- self.tView.delegate = self;
- self.tView.dataSource = self;
- onlineUsers = [NSMutableArray array];
- // Do any additional setup after loading the view, typically from a nib.
- }
- - (void)viewDidUnload
- {
- [self setTView:nil];
- [super viewDidUnload];
- // Release any retained subviews of the main view.
- }
- - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
- {
- return (interfaceOrientation != UIInterfaceOrientationPortraitUpsideDown);
- }
- - (IBAction)Account:(id)sender {
- }
- #pragma mark UITableViewDataSource
- -(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
- return [onlineUsers count];
- }
- -(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
- static NSString *identifier = @"userCell";
- UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:identifier];
- if (cell == nil) {
- cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier];
- }
- return cell;
- }
- - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
- return 1;
- }
- #pragma mark UITableViewDelegate
- -(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
- }
- @end
接下來是登錄的頁面
KKLoginController.m
- - (IBAction)LoginButton:(id)sender {
- if ([self validateWithUser:userTextField.text andPass:passTextField.text andServer:serverTextField.text]) {
- NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
- [defaults setObject:self.userTextField.text forKey:USERID];
- [defaults setObject:self.passTextField.text forKey:PASS];
- [defaults setObject:self.serverTextField.text forKey:SERVER];
- //保存
- [defaults synchronize];
- [self dismissModalViewControllerAnimated:YES];
- }else {
- UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:@"請輸入用戶名,密碼和服務器" delegate:nil cancelButtonTitle:@"確定" otherButtonTitles:nil, nil];
- [alert show];
- }
- }
- - (IBAction)closeButton:(id)sender {
- [self dismissModalViewControllerAnimated:YES];
- }
- -(BOOL)validateWithUser:(NSString *)userText andPass:(NSString *)passText andServer:(NSString *)serverText{
- if (userText.length > 0 && passText.length > 0 && serverText.length > 0) {
- return YES;
- }
- return NO;
- }
這裏着重的還是UITableView
KKChatController.m
- -(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
- return 1;
- }
- -(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
- return [messages count];
- }
- -(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
- static NSString *identifier = @"msgCell";
- UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:identifier];
- if (cell == nil) {
- cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:identifier];
- }
- NSMutableDictionary *dict = [messages objectAtIndex:indexPath.row];
- cell.textLabel.text = [dict objectForKey:@"msg"];
- cell.detailTextLabel.text = [dict objectForKey:@"sender"];
- cell.accessoryType = UITableViewCellAccessoryNone;
- return cell;
- }
把這些都設置好以後,我們就要着重介紹XMPP了,怕太長了,接下一章吧。