AJ学IOS 之ipad开发qq空间项目横竖屏幕适配

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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