#import "DJTabbarButton.h"

@implementation DJTabbarButton

- (instancetype)initWithFrame:(CGRect)frame {

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

        [self setBackgroundImage:[UIImage imageNamed:@"tabbar_separate_selected_bg"] forState:UIControlStateDisabled];

        self.imageView.contentMode = UIViewContentModeCenter;

        /* 设置当按钮不可用或高亮状态时不要修改图片 */

        self.adjustsImageWhenDisabled = NO;

        self.adjustsImageWhenHighlighted = NO;

//        self.backgroundColor = [UIColor greenColor];

    }

    return self;

}

- (void)layoutSubviews {

    [super layoutSubviews];

    if (DJLandscape) { // 横屏

        /* imageView */

        self.imageView.x = ;

        self.imageView.y = ;

        self.imageView.width = self.width * 0.4;

        self.imageView.height = self.height;

        /* titleLabel */

        self.titleLabel.hidden = NO;

        self.titleLabel.x = self.imageView.width;

        self.titleLabel.y = ;

        self.titleLabel.width = self.width - self.imageView.width;

        self.titleLabel.height = self.height;

    } else { // 竖屏

        /* imageView */

        self.imageView.frame = self.bounds;

        /* titleLabel */

        self.titleLabel.hidden = YES;

    }

}

/* 设置按钮无高亮状态 */

- (void)setHighlighted:(BOOL)highlighted {

}

@end

// 添加子控制器

- (void)setupChildViewControllers {

    for (int i = ; i < ; i++) {

        UIViewController *childVC = [[UIViewController alloc] init];

        childVC.view.backgroundColor = DJRandomColor;

        [self addChildViewController:childVC];

    }

}

- (void)replaceCurrentShowingController:(DJTabBarIndex)index {

    // 将当前显示的子控制器的View从界面上移除

    [self.showingChildVc.view removeFromSuperview];

    UIViewController *newShowingVc;

    switch (index) {

        case DJTabBarIndexAllStatus: // 全部动态

            newShowingVc = self.childViewControllers[];

            break;

        case DJTabBarIndexWithMe: // 与我相关

             newShowingVc = self.childViewControllers[];

            break;

        case DJTabBarIndexPhotoWall: // 照片樯

             newShowingVc = self.childViewControllers[];

            break;

        case DJTabBarIndexPhotoFrame: // 电子相框

             newShowingVc = self.childViewControllers[];

            break;

        case DJTabBarIndexFriend: // 好友

             newShowingVc = self.childViewControllers[];

            break;

        case DJTabBarIndexMore: // 更多

             newShowingVc = self.childViewControllers[];

            break;

    }

    newShowingVc.view.x = self.menuView.width;

    newShowingVc.view.y = ;

    newShowingVc.view.width = self.view.width - self.menuView.width;

    newShowingVc.view.height = self.view.height;

    [self.view addSubview:newShowingVc.view];

    self.showingChildVc = newShowingVc;

}

- (void)updateSubViewFrameInLandscape {

    /* menuView */

    self.menuView.width = DJMenuViewLW;

    self.menuView.height = DJScreenLH;

    self.menuView.x = ;

    self.menuView.y = ;

    /* showingChildVc */

    self.showingChildVc.view.x = self.menuView.width;

    self.showingChildVc.view.y = ;

    self.showingChildVc.view.width = DJScreenLW - self.menuView.width;

    self.showingChildVc.view.height = DJScreenLH;

}

- (void)updateSubViewsViewFrameInPortrait {

    /* menuView */

    self.menuView.width = DJMenuViewPW;

    self.menuView.height = DJScrrenPH;

    self.menuView.x = ;

    self.menuView.y = ;

    /* showingChildVc */

    self.showingChildVc.view.x = self.menuView.width;

    self.showingChildVc.view.y = ;

    self.showingChildVc.view.width = DJScreenPW - self.menuView.width;

    self.showingChildVc.view.height = DJScrrenPH;

}

// 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)) { // 横屏

        [self updateSubViewFrameInLandscape];

    } else { // 竖屏

        [self updateSubViewsViewFrameInPortrait];

    }

    // 设置当前子控制器的View不拉伸

    self.showingChildVc.view.autoresizingMask = UIViewAutoresizingNone;

}