QQ空间客户端(4)-设置左侧菜单栏属性

DJHomeViewController.m

#import "DJHomeViewController.h"
#import "DJMenuView.h"

const CGFloat screenW = 768;
const CGFloat screenH = 1024;

@interface DJHomeViewController ()

@property (nonatomic,weak) DJMenuView *menuView;

@end

@implementation DJHomeViewController

- (void)viewDidLoad {
    [super viewDidLoad];

    DJMenuView *menuView = [[DJMenuView alloc] init];

    [self.view addSubview:menuView];
    self.menuView = menuView;

    // 根据屏幕方向设置menu属性
    [self willRotateToInterfaceOrientation:self.interfaceOrientation duration:0];

}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/** 当屏幕方向将会发生改变时调用此方法 */
- (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration {

    if (UIInterfaceOrientationIsLandscape(toInterfaceOrientation)) {
        NSLog(@"当前已旋转为横屏");
        self.menuView.width = 150;
        self.menuView.height = screenW;

    } else {
        NSLog(@"当前已旋转为竖屏");
        self.menuView.width = 80;
        self.menuView.height = screenH;
    }

}

@end

横屏：

竖屏：