day 026 QQ

今天的代码是在昨天的基础上完成了，昨天主要完成了QQ主界面，今天完成的主要是聊天界面

聊天界面一共有三个部分，最上面是一个导航栏NavigationBar

中间界面是一个UITableViewCell

下端界面是一个UIView，分别由TextLable和两个Button组成

在输入框时写两个，一个作为显示界面，另一个作为输出界面

//
// Constants.h
// QQ
//
// Created by PXD on 15-4-29.
// Copyright (c) 2015年 PXD. All rights reserved.
//

#ifndef QQ_Constants_h
#define QQ_Constants_h

typedef enum{
kHeaderViewDirectionRight,
kHeaderViewDirectionDown
}kHeaderViewDirection;

#endif

//
// SectionHeaderView.h
// QQ
//
// Created by PXD on 15-4-29.
// Copyright (c) 2015年 PXD. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "Constants.h"

@protocol SectionHeaderDirectionDelegate <NSObject>

- (void)headerViewDirectionDidChanged:(kHeaderViewDirection)direction section:(NSInteger)section;

@end

@interface SectionHeaderView : UIView

@property (nonatomic, assign) NSInteger section;
@property (nonatomic, strong) NSString *title;
@property (nonatomic, assign) kHeaderViewDirection direction;
@property (nonatomic, assign) id<SectionHeaderDirectionDelegate> delegate;

@end

//
// SectionHeaderView.m
// QQ
//
// Created by PXD on 15-4-29.
// Copyright (c) 2015年 PXD. All rights reserved.
//

#import "SectionHeaderView.h"

@interface SectionHeaderView ()
@property (nonatomic, strong) UIImageView *directionImageView;
@property (nonatomic, strong) UILabel *titleLabel;
@end

@implementation SectionHeaderView

- (instancetype)initWithFrame:(CGRect)frame{
if (self = [super initWithFrame:frame]) {
//创建按钮
UIButton *bgButton = [UIButton buttonWithType:UIButtonTypeSystem];
[bgButton setFrame:CGRectMake(0, 0, frame.size.width, frame.size.height)];
[bgButton setBackgroundColor:[UIColor colorWithRed:226/255.0 green:242/255.0 blue:251/255.0 alpha:1]];
[bgButton addTarget:self action:@selector(buttonDidClicked) forControlEvents:UIControlEventTouchUpInside];
[self addSubview:bgButton];

//创建剪头
self.directionImageView = [[UIImageView alloc] initWithFrame:CGRectMake(10, 12, 20, 20)];
_directionImageView.image = [UIImage imageNamed:@"right"];
[bgButton addSubview:_directionImageView];

//创建titleLabel
self.titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(50, 12, 200, 20)];
_titleLabel.text = @"绯闻女友 7/20";
_titleLabel.textAlignment = NSTextAlignmentLeft;
_titleLabel.font = [UIFont systemFontOfSize:13];
[bgButton addSubview:_titleLabel];
}
return self;
}

- (void)setTitle:(NSString *)title{
if (_title != title) {
_title = title;
}

//将文本显示到titleLabel上
self.titleLabel.text = _title;
}

- (void)setDirection:(kHeaderViewDirection)direction{
_direction = direction;

[UIView beginAnimations:nil context:nil];
[UIView setAnimationDuration:0.5];
if (_direction == kHeaderViewDirectionDown) {
//剪头向下
self.directionImageView.transform = CGAffineTransformMakeRotation(M_PI_2);
//self.directionImageView.transform = CGAffineTransformRotate(_directionImageView.transform, M_PI_2);
} else{
//剪头向右边
self.directionImageView.transform = CGAffineTransformMakeRotation(M_PI_2 * 4);
//self.directionImageView.transform = CGAffineTransformRotate(_directionImageView.transform, -M_PI_2);
}
[UIView commitAnimations];
}

- (void)buttonDidClicked{
self.direction = (_direction == kHeaderViewDirectionDown )? kHeaderViewDirectionRight : kHeaderViewDirectionDown;

//将当前的状态回调给viewController
if([_delegate respondsToSelector:@selector(headerViewDirectionDidChanged:section:)]){
[_delegate headerViewDirectionDidChanged:_direction section:_section];
}
}
@end

//
// ChatViewController.h
// QQ
//
// Created by PXD on 15-4-29.
// Copyright (c) 2015年 PXD. All rights reserved.
//

#import <UIKit/UIKit.h>

@class FriendsModel;//前向声明
@interface ChatViewController : UIViewController<UITableViewDataSource, UITableViewDelegate, UITextFieldDelegate>

- (instancetype)initWithNibName:(NSString *)nibNameOrNil
bundle:(NSBundle *)nibBundleOrNil
friendModel:(FriendsModel *)model;
@end

//
// ChatViewController.m
// QQ
//
// Created by PXD on 15-4-29.
// Copyright (c) 2015年 PXD. All rights reserved.
//

#import "ChatViewController.h"
#import "FriendsModel.h"

@interface ChatViewController ()
@property (nonatomic, strong) FriendsModel *model;
@property (nonatomic, strong) UITableView *myTableView;
@property (nonatomic, strong) UITextField *inputTextField;
@property (nonatomic, strong) UITextField *showingTextField;
@end

@implementation ChatViewController
- (instancetype)initWithNibName:(NSString *)nibNameOrNil
bundle:(NSBundle *)nibBundleOrNil
friendModel:(FriendsModel *)model{
if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) {
self.model = model;
}
return self;
}

- (void)viewDidLoad {
[super viewDidLoad];

[self uiInitial];

//注册(监听)一个键盘弹出来的消息
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardShow:) name:UIKeyboardDidShowNotification object:nil];

//注册(监听)一个键盘隐藏的消息
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardHidden:) name:UIKeyboardDidHideNotification object:nil];
}

- (void)keyboardShow:(NSNotification *)notifi{
//让inputTextField 作为第一响应者
[_inputTextField becomeFirstResponder];

//tableView上移
self.myTableView.frame = CGRectMake(0, 20 + 44, 320, 568 - 253 - 44 - 64);

//显示最后一行
NSIndexPath *indexPath = [NSIndexPath indexPathForRow:29 inSection:0];
[self.myTableView scrollToRowAtIndexPath:indexPath atScrollPosition:UITableViewScrollPositionBottom animated:YES];
}

- (void)keyboardHidden:(NSNotification *)notifi{
//将输入框的内容显示到 showingTextField上
_showingTextField.text = _inputTextField.text;

//tableView还原
self.myTableView.frame = CGRectMake(0, 64, 320, 568-64-44);
}

- (void)uiInitial{
UIImage *bgImage = [UIImage imageNamed:@"bg"];
UIImageView *bgImageView = [[UIImageView alloc] initWithFrame:self.view.bounds];
bgImageView.image = bgImage;
[self.view addSubview:bgImageView];

self.myTableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 64, 320, 568-64-44) style:UITableViewStylePlain];
_myTableView.delegate = self;
_myTableView.dataSource =self;
_myTableView.backgroundColor = [UIColor clearColor];
_myTableView.separatorStyle = UITableViewCellSeparatorStyleNone;
[self.view addSubview:_myTableView];

//真正的输入视图
UIView *reallyInputOperationView = [self createMessageInputOperationView];
reallyInputOperationView.frame = CGRectMake(0, 0, 320, 44);

self.inputTextField = [[UITextField alloc]initWithFrame:CGRectMake(30, 10, 200, 24)];
_inputTextField.placeholder = @"message";
_inputTextField.borderStyle = UITextBorderStyleLine;
_inputTextField.delegate = self;
[reallyInputOperationView addSubview:_inputTextField];

//显示的输入视图
UIView *showingOperationView = [self createMessageInputOperationView];
[self.view addSubview:showingOperationView];

self.showingTextField = [[UITextField alloc]initWithFrame:CGRectMake(30, 10, 200, 24)];
_showingTextField.placeholder = @"message";
_showingTextField.borderStyle = UITextBorderStyleLine;
_showingTextField.inputAccessoryView = reallyInputOperationView;
[showingOperationView addSubview:_showingTextField];
}

- (void)setModel:(FriendsModel *)model{
if (_model != model) {
_model = model;
}
//设置导航栏的标题为联系人的名字
self.title = _model.friendName;
}

#pragma mark -- TableDelegate&DataSource
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
return 30;
}

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

UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellID];

if (!cell) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellID];
}
cell.backgroundColor = [UIColor clearColor];
cell.textLabel.text = [NSString stringWithFormat:@"row_%ld", indexPath.row];
return cell;
}

- (UIView *)createMessageInputOperationView{
//背景视图
UIView *bgView = [[UIView alloc] initWithFrame:CGRectMake(0, 568-44, 320, 44)];
[bgView setBackgroundColor:[UIColor lightTextColor]];

//笑脸
UIButton *faceButton = [UIButton buttonWithType:UIButtonTypeCustom];
[faceButton setFrame:CGRectMake(240, 7, 30, 30)];
[faceButton setBackgroundImage:[UIImage imageNamed:@"face"] forState:UIControlStateNormal];
[bgView addSubview:faceButton];

//add
UIButton *addButton = [UIButton buttonWithType:UIButtonTypeContactAdd];
[addButton setFrame:CGRectMake(280, 7, 30, 30)];
[bgView addSubview:addButton];

return bgView;
}

#pragma mark -- UITextFieldDelegate
- (BOOL)textFieldShouldReturn:(UITextField *)textField{
//取消textfield的第一响应者
[_inputTextField resignFirstResponder];
[_showingTextField resignFirstResponder];

return YES;
}

#pragma mark -- UIScrollViewDelegate
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView{
//取消textfield的第一响应者
[_inputTextField resignFirstResponder];
[_showingTextField resignFirstResponder];
}
@end

day 026 QQ相关推荐

Entity FrameWork中常用的数据修改方式
http://buluo.qq.com/p/detail.html?bid=392683&pid=1192374-1505239292&2017.09.13/o936=dl http: ...
移动简报026—智慧餐厅出新服务：吃饭用微信就可排队；支付宝上线银行卡安全险：盗刷最高获赔 50 万；高德正式发布车载导航App...
移动简报026 [移动营销] 艾瑞:2015年中国移动广告市场规模突破900亿 2015年移动广告市场规模达到901.3亿元,同比增长率高达178.3%,发展势头十分强劲.移动广告的整体市场增速远远高 ...
php使用qq登录api接口,QQ的账号登录及PHP api操作
QQ的账号登录及api操作,使用oauth 2.0官方提供的sdk都太过庞大,这是我自己简化的,提供简单的账号登录.获取个人信息.发布分享等功能,如果需要其他功能可以根据官方的api文档自行添加[文件 ...
100条超搞笑的“雷人”QQ/MSN 签名
100条超搞笑的"雷人"QQ/MSN 签名 001 - 老鼠一发威,大家都是病猫. 002 - 和一MM争论鲸鱼是不是鱼,最后我说"曰本人也带个人字",她这才同 ...
王者荣耀微信哪个服务器人多,明明是用微信的比用QQ的多，那为何王者荣耀QQ区人更多？...
王者荣耀登录分为微信登录和QQ登录,很容易想象现在人们的主要沟通工具就是微信了,QQ已经不常用了,而王者荣耀又是一个注重团队的游戏,自然而然都想和好友一起排位了.所以大部分人玩的都是微信区,当然不包括 ...
QQ的账号登录及PHP api操作
QQ的账号登录及api操作,使用oauth 2.0 官方提供的sdk都太过庞大,这是我自己简化的,提供简单的账号登录.获取个人信息.发布分享等功能,如果需要其他功能可以根据官方的api文档自行 ...
QQ协议分析之TCPF包数据分析
2019独角兽企业重金招聘Python工程师标准>>> QQ协议分析之TCPF包数据分析博客分类: 抓包说明: 本文档说明的是解密以后的TCPF数据包的字段内容.有关如何解密,请 ...
使用第三方SDK（如微信、qq、快看、头条等），调用接口405 Method Not Allowed
使用第三方SDK(如微信.qq.快看.头条等),调用接口405 Method Not Allowed 错误描述:postman请求正常,但客户端调用后接口没有反应,但返回了405错误. 解决方法:第三 ...
python3：利用SMTP协议发送QQ邮件+附件
转载请表明出处:https://www.cnblogs.com/shapeL/p/9115887.html 1.发送QQ邮件,首先必须知道QQ邮箱的SMTP服务器 http://service.mai ...

day 026 QQ

day 026 QQ相关推荐

最新文章

热门文章