猫猫学iOS之ipad开发qq空间项目横竖屏幕适配

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地址：http://blog.csdn.net/u013357243

一：效果图

先看效果

二：结构图

如图所示：



其中用到了UIView+extension分类

Masonry第三方框架做子控制器的适配

NYHomeViewController对应主页也就是全部

NYDock是左边的菜单栏 放置各个选项卡等按钮功能区域

NYIconView头像

NYTabBar选项卡

NYToolBar最下面的功能区

NYTabBarButton自定义的tabbar按钮，为了让在横竖屏下面分别显示不同的样式

三：源码

NYHomeViewController

//
//  NYHomeViewController.m
//  QQ空间 横竖屏适配
//
//  Created by apple on 15/10/17.
//  Copyright (c) 2015年 apple. All rights reserved.
//

#import "NYHomeViewController.h"
#import "NYDock.h"

#import "NYConst.h"

#import "Masonry.h"

@interface NYHomeViewController ()
@property (nonatomic, weak) NYDock *dock;

/**
*  正在显示的控制器
*/
@property (nonatomic, weak) UIViewController *showingChildVc;
@end

@implementation NYHomeViewController

-(NYDock *)dock
{
if (!_dock) {
//创建dock
NYDock *dock = [[NYDock alloc]init];
[self.view addSubview:dock];
self.dock = dock;

}
return _dock;
}

- (void)viewDidLoad {
[super viewDidLoad];
//设置背景色
self.view.backgroundColor = NYColor(55, 55, 55);

//初始化子控制器
[self setupChildVcs];

//接受通知
[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(tabBarDidSelect:) name:NYTabBarDidSelectNotification object:nil];

//根据屏幕方向控制dock属性
[self willAnimateRotationToInterfaceOrientation:self.interfaceOrientation duration:0];
}

- (void)setupChildVcs
{
for (int i = 0; i < 6; i++) {
UIViewController *vc = [[UIViewController alloc]init];
vc.view.backgroundColor = NYRandomColor;
[self addChildViewController:vc];

}
//设置第一个为默认选中
[self switchChildVc:0];
}

/**
*  切换子控制器
*
*  @param index 控制器索引
*/
- (void)switchChildVc:(int)index
{
//移除当前正在显示的子控制器
[self.showingChildVc.view removeFromSuperview];

//显示index对应的子控制器
UIViewController *newChildVc = self.childViewControllers[index];
[self.view addSubview:newChildVc.view];
self.showingChildVc = newChildVc;

// 添加约束
[newChildVc.view mas_makeConstraints:^(MASConstraintMaker *make) {
//        make.width.mas_equalTo(600);
make.right.equalTo(self.view.mas_right);
make.top.equalTo(self.view.mas_top);
make.bottom.equalTo(self.view.mas_bottom);
make.left.equalTo(self.dock.mas_right);
}];

}
- (void)tabBarDidSelect:(NSNotification *)notification
{
int index = [notification.userInfo[NYTabBarDidSelectIndex] intValue];
[self switchChildVc:index];
}

-(void)dealloc
{
[[NSNotificationCenter defaultCenter]removeObserver:self];
}

/**当设备旋转时候调用*/
- (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration
{
if (UIInterfaceOrientationIsLandscape(toInterfaceOrientation)) {//横屏
self.dock.width = NYDockLW;
self.dock.height = NYScreenPW;

}else{//竖屏
self.dock.width = NYDockPW;
self.dock.height = NYScreenLW;
}
}

//-(void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator
//{
//    self.dock.width = size.width;
//    self.dock.height = size.height;
//}

@end

Dock

//
//  NYDock.m
//  QQ空间 横竖屏适配
//
//  Created by apple on 15/10/17.
//  Copyright (c) 2015年 apple. All rights reserved.
//

#import "NYDock.h"
#import "NYIconView.h"
#import "NYTabBar.h"
#import "NYToolBar.h"

#import "NYConst.h"
@interface NYDock()
@property (nonatomic, weak) NYIconView *iconView;
@property (nonatomic, weak) NYTabBar *tabBarView;
@property (nonatomic, weak) NYToolBar *toolBarView;
@end

@implementation NYDock

-(instancetype)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame]) {

//1.头像
NYIconView *iconView = [[NYIconView alloc]init];
[self addSubview:iconView];
self.iconView = iconView;
//        iconView.backgroundColor = [UIColor grayColor];
//2.tobBar
NYTabBar *tabBarView = [[NYTabBar alloc]init];
[self addSubview:tabBarView];
self.tabBarView = tabBarView;
//        tabBarView.backgroundColor = [UIColor grayColor];

//3.toolBar
NYToolBar *toolBarView = [[NYToolBar alloc]init];
[self addSubview:toolBarView];
//        toolBarView.backgroundColor = [UIColor grayColor];
self.toolBarView = toolBarView;

}
return self;
}

-(void)layoutSubviews
{
[super layoutSubviews];

self.toolBarView.width = self.width;

self.tabBarView.width = self.width;
self.tabBarView.height = NYDockPW * 6;

if (Lanscape) {//横
self.toolBarView.height = self.width / 3;
self.toolBarView.y = self.height - self.toolBarView.height;

self.tabBarView.y = self.toolBarView.y - self.tabBarView.height;

//头像位置
self.iconView.x = (self.width - self.iconView.width) * 0.5;
self.iconView.y = self.iconView.x;
self.iconView.width = self.width *0.4;
self.iconView.height = self.iconView.width + 20;

}else {//竖
self.toolBarView.height = self.width * 3;
self.toolBarView.y = self.height - self.toolBarView.height;

self.tabBarView.y = self.toolBarView.y - self.tabBarView.height;

//头像位置
self.iconView.x = 5;
self.iconView.y = 50;
self.iconView.width = self.width - 5;
self.iconView.height = self.iconView.width;
}

}

@end

IconView

//
//  NYIconView.m
//  QQ空间 横竖屏适配
//
//  Created by apple on 15/10/18.
//  Copyright (c) 2015年 apple. All rights reserved.
//

#import "NYIconView.h"

#import "NYConst.h"
@implementation NYIconView
-(instancetype)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame]) {
[self setImage:[UIImage imageNamed:@"cat"] forState:UIControlStateNormal    ];
[self setTitle:@"znycat" forState:UIControlStateNormal];
self.titleLabel.textAlignment = NSTextAlignmentCenter;
self.imageView.layer.cornerRadius = 10;
}
return self;
}

-(void)layoutSubviews
{
[super layoutSubviews];
if (Lanscape) {
self.titleLabel.hidden = NO;
self.imageView.width = self.width;
self.imageView.height = self.width;
self.imageView.y = 0;
self.imageView.x = 0;

self.titleLabel.width = self.width;
self.titleLabel.height = self.height - self.width;
self.titleLabel.y = self.width + 4;
self.titleLabel.x = 0;

}else{
self.titleLabel.hidden = YES;
self.imageView.bounds = self.bounds;
}
}
@end

xtabBarView

//
//  NYTabBar.m
//  QQ空间 横竖屏适配
//
//  Created by apple on 15/10/18.
//  Copyright (c) 2015年 apple. All rights reserved.
//

#import "NYTabBar.h"
#import "NYTabBarButton.h"

@interface NYTabBar()
@property (nonatomic, weak) NYTabBarButton *selectedBtn;
@end

@implementation NYTabBar

-(id)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame]) {
//创建按钮
self.selectedBtn = [self setupButton:@"tabbar_photo"title:@"111"];
self.selectedBtn.enabled = NO;
[self setupButton:@"tabbar_mood"title:@"222"];
[self setupButton:@"tabbar_blog"title:@"333"];
[self setupButton:@"tabbar_photo"title:@"444"];
[self setupButton:@"tabbar_mood"title:@"555"];
[self setupButton:@"tabbar_blog"title:@"666"];
}
return self;
}

/**
*  创建按钮
*/
- (NYTabBarButton *) setupButton:(NSString *)icon title:(NSString *)title
{
NYTabBarButton *button = [[NYTabBarButton alloc]init];
[button setImage:[UIImage imageNamed:icon] forState:UIControlStateNormal];
[button setTitle:title forState:UIControlStateNormal];
[button addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchDown];
//    button.contentMode（image的是contentModel）对内容无用

[self addSubview:button];
return button;
}

-(void)layoutSubviews
{
[super layoutSubviews];

int count = self.subviews.count;

for (int i = 0 ; i<count; i++) {
NYTabBarButton *btn = self.subviews[i];
btn.height = self.height / count;
btn.width = self.width ;
btn.x = 0;
btn.y = btn.height * i;
btn.tag = i;

if (Lanscape) {
btn.contentEdgeInsets = UIEdgeInsetsMake(0, 30, 0, 0);
}else{
btn.contentEdgeInsets = UIEdgeInsetsMake(0, 15, 0, 0);
}

}

}

-(void)btnClick:(NYTabBarButton *)btn
{
self.selectedBtn.enabled = YES;
btn.enabled = NO;
self.selectedBtn = btn;

//发送通知
[[NSNotificationCenter defaultCenter] postNotificationName:NYTabBarDidSelectNotification object:nil userInfo:@{NYTabBarDidSelectIndex:@(btn.tag)}];
}

@end

TabBarButton

//
//  NYTabBarButton.m
//  QQ空间 横竖屏适配
//
//  Created by apple on 15/10/18.
//  Copyright (c) 2015年 apple. All rights reserved.
//

#import "NYTabBarButton.h"

@implementation NYTabBarButton

-(instancetype)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame]) {
[self setBackgroundImage:[UIImage imageNamed:@"tabbar_separate_selected_bg"] forState:UIControlStateDisabled];
//        让图片不要拉伸
self.imageView.contentMode = UIViewContentModeCenter;

//不能选中和高亮时候的灰色去掉
self.adjustsImageWhenDisabled = NO;
self.adjustsImageWhenHighlighted = NO;
//        //设置按钮的内容样式向左边对其
//        self.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
//
//        //    切割间距内边距
//        self.contentEdgeInsets = UIEdgeInsetsMake(0, 30, 0, 0);
//        self.titleEdgeInsets = UIEdgeInsetsMake(0, 30, 0, 0);
}
return self;
}

-(void)setHighlighted:(BOOL)highlighted{
}

- (void)layoutSubviews
{
[super layoutSubviews];

if (Lanscape) {
self.imageView.height = self.height;
self.imageView.width = self.width * 0.4;
self.imageView.x = 0;
self.imageView.y = 0;

self.titleLabel.hidden = NO;
self.titleLabel.y = 0;
self.titleLabel.x = self.imageView.width;
self.titleLabel.width = self.width - self.imageView.width;
self.titleLabel.height = self.height;
} else {
self.titleLabel.hidden = YES;
// 如果设置宽度或者高度为0,某个控件还是会显示一部分, 可以尝试设置控件的width或者height为负数
//        self.titleLabel.frame = CGRectMake(0, 0, -1, 0);
self.imageView.frame = self.bounds;
}
}

@end

ToolBarView

//
//  NYToolBar.m
//  QQ空间 横竖屏适配
//
//  Created by apple on 15/10/18.
//  Copyright (c) 2015年 apple. All rights reserved.
//

#import "NYToolBar.h"

@implementation NYToolBar

-(id)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame]) {
//创建按钮
[self setupButton:@"tabbar_photo"];
[self setupButton:@"tabbar_mood"];
[self setupButton:@"tabbar_blog"];
}
return self;
}

/**
*  创建按钮
*/
- (UIButton *) setupButton:(NSString *)icon
{
UIButton *button = [[UIButton alloc]init];
[button setImage:[UIImage imageNamed:icon] forState:UIControlStateNormal];
[button setImage:[UIImage imageNamed:@"tabbar_separate_selected_bg"] forState:UIControlStateSelected];
[self addSubview:button];
return button;
}

-(void)layoutSubviews
{
[super layoutSubviews];

int count = self.subviews.count;
if (Lanscape) {
for (int i = 0 ; i<count; i++) {
UIButton *btn = self.subviews[i];
btn.height = self.height;
btn.width = self.width / count;
btn.x = btn.width * i;
btn.y = 0;
}

} else{
for (int i = 0 ; i<count; i++) {
UIButton *btn = self.subviews[i];
btn.height = self.height / count;
btn.width = self.width ;
btn.x = 0;
btn.y = btn.height * i;
}
}
}

@end