ios 关于适配刘海屏

刺骨的言语ヽ痛彻心扉 2022-04-24 15:50 380阅读 0赞

ScreenTool.h

#import <Foundation/Foundation.h>
    #import <UIKit/UIKit.h>
    
    #define ViewSafeAreaInsets(view) [ScreenToolSharedInstance getViewSafeAreaInsets:view]
    
    #define WindowSafeAreaInsets [ScreenToolSharedInstance getWindowSafeAreaInsets]
    
    #define Screen_height [[UIScreen mainScreen] bounds].size.height
    #define Screen_width [[UIScreen mainScreen] bounds].size.width
    
    #define ScreenToolSharedInstance [ScreenTool sharedInstance]
    
    #define NavAndStatusBarHeight [ScreenToolSharedInstance getNavAndStatusBarHeight] //获取导航栏和状态的高度
    #define TabBarAndVirtualHomeHeight [ScreenToolSharedInstance getTabBarAndVirtualHomeHeight]//获取tabbar和底部的高度
    
    #define StatusBarHeight [ScreenToolSharedInstance getStatusBarHeight]
    #define NavContentHeight [ScreenToolSharedInstance getNavContentHeight]
    #define TabBarContentHeight [ScreenToolSharedInstance getTabBarContentHeight]
    
    #define ScrollViewContentInsetAdjustmentBehavior(scrollView) [ScreenToolSharedInstance setScrollViewContentInsetAdjustmentBehavior:scrollView]
    
    typedef NS_ENUM(NSUInteger, DeviceScreenType) {//设备屏幕类型
        DeviceTypeIphone4Screen,
        DeviceTypeIphone5Screen,
        DeviceTypeIphone6Screen,
        DeviceTypeIphone6PlusScreen,
        DeviceTypeIphoneXScreen,
        DeviceTypeOtherScreen
    };
    
    typedef NS_ENUM(NSUInteger, DeviceOrientationType) {//屏幕方向类型
        DeviceOrientationTypeHorizontalScreen,
        DeviceOrientationTypeVerticalScreen,
        DeviceOrientationTypeOther
    };
    
    @interface ScreenTool : NSObject
    @property(nonatomic,unsafe_unretained)BOOL isAccordingToSafeArea;
    -(void)setScrollViewContentInsetAdjustmentBehavior:(UIScrollView *)scrollView;
    
    +(ScreenTool *)sharedInstance;
    +(BOOL)isSmallScreen;
    
    -(UIEdgeInsets)getWindowSafeAreaInsets;
    -(UIEdgeInsets)getViewSafeAreaInsets:(UIView *)view;
    
    -(NSString *)getDevice;
    -(DeviceScreenType)getDeviceType;
    -(DeviceOrientationType)getDeviceOrientationType;
    
    -(CGFloat)getNavAndStatusBarHeight;
    -(CGFloat)getTabBarAndVirtualHomeHeight;
    
    -(CGFloat)getTabBarContentHeight;
    -(CGFloat)getNavContentHeight;
    -(CGFloat)getStatusBarHeight;
    
    @end

ScreenTool.m

#import "ScreenTool.h"
    
    @implementation ScreenTool
    
    -(instancetype)init{
        if (self = [super init]) {
            self.isAccordingToSafeArea = YES;
        }
        return self;
    }
    
    +(ScreenTool *)sharedInstance {
        static dispatch_once_t pred = 0;
        __strong static id screenTool = nil;
        dispatch_once(&pred, ^{
            screenTool = [[self alloc] init];
        });
        return screenTool;
    }
    
    -(void)setScrollViewContentInsetAdjustmentBehavior:(UIScrollView *)scrollView {
    #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
        if(@available(iOS 11.0, *)) {
            if ([scrollView respondsToSelector:@selector(setContentInsetAdjustmentBehavior:)]) {
                scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
            }
        }
    #endif
    }
    
    -(UIEdgeInsets)getWindowSafeAreaInsets {
        UIEdgeInsets i = UIEdgeInsetsZero;
    #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
        if(@available(iOS 11.0, *)) {
            i = [UIApplication sharedApplication].keyWindow.safeAreaInsets;
        }
    #endif
        return i;
    }
    
    -(UIEdgeInsets)getViewSafeAreaInsets:(UIView *)view {
        UIEdgeInsets i = UIEdgeInsetsZero;
    #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
        if(@available(iOS 11.0, *)) {
            i = view.safeAreaInsets;
        }
    #endif
        return i;
    }
    
    -(NSString *)getDevice {
        if ((Screen_width == 320 && Screen_height == 480) || (Screen_height == 320 && Screen_width == 480)) {
            return @"4";
        }else if ((Screen_width == 320 && Screen_height == 568) || (Screen_height == 320 && Screen_width == 568)) {
            return @"5";
        }else if ((Screen_width == 375 && Screen_height == 667) || (Screen_height == 375 && Screen_width == 667)) {
            return @"6";
        }else if ((Screen_width == 375 && Screen_height == 812) || (Screen_height == 375 && Screen_width == 812)) {
            return @"x";
        }else if ((Screen_width == 414 && Screen_height == 736) || (Screen_height == 414 && Screen_width == 736)) {
            return @"6p";
        }else {
            return @"";
        }
    }
    
    -(DeviceScreenType)getDeviceType {
        if ((Screen_width == 320 && Screen_height == 480) || (Screen_height == 320 && Screen_width == 480)) {
            return DeviceTypeIphone4Screen;
        }else if ((Screen_width == 320 && Screen_height == 568) || (Screen_height == 320 && Screen_width == 568)) {
            return DeviceTypeIphone5Screen;
        }else if ((Screen_width == 375 && Screen_height == 667) || (Screen_height == 375 && Screen_width == 667)) {
            return DeviceTypeIphone6Screen;
        }else if ((Screen_width == 375 && Screen_height == 812) || (Screen_height == 375 && Screen_width == 812)) {
            return DeviceTypeIphoneXScreen;
        }else if ((Screen_width == 414 && Screen_height == 736) || (Screen_height == 414 && Screen_width == 736)) {
            return DeviceTypeIphone6PlusScreen;
        }else {
            return DeviceTypeOtherScreen;
        }
    }
    
    -(DeviceOrientationType)getDeviceOrientationType {
        if ([[UIDevice currentDevice] orientation] == UIDeviceOrientationPortrait || [[UIDevice currentDevice] orientation] == UIDeviceOrientationPortraitUpsideDown) {
            return DeviceOrientationTypeVerticalScreen;
        } else if ([[UIDevice currentDevice] orientation] == UIDeviceOrientationLandscapeLeft || [[UIDevice currentDevice] orientation] == UIDeviceOrientationLandscapeRight) {
            return DeviceOrientationTypeHorizontalScreen;
        }else {
            return DeviceOrientationTypeOther;
        }
    }
    
    +(BOOL)isSmallScreen{
        if (Screen_width >=375 && Screen_height >= 667) {
            return NO;
        }else {
            return YES;
        }
    }
    
    -(CGFloat)getTabBarContentHeight {
        if (!UIEdgeInsetsEqualToEdgeInsets(UIEdgeInsetsZero, WindowSafeAreaInsets)) {
            if ([self getDeviceOrientationType] == DeviceOrientationTypeHorizontalScreen) {
                if (self.isAccordingToSafeArea) {
                    return 32;
                }else {
                    return 49;
                }
            }else {
                return 49;
            }
        }else {
            return 49;
        }
    }
    
    -(CGFloat)getNavContentHeight {
        if (!UIEdgeInsetsEqualToEdgeInsets(UIEdgeInsetsZero, WindowSafeAreaInsets)) {
            if ([self getDeviceOrientationType] == DeviceOrientationTypeHorizontalScreen) {
                if (self.isAccordingToSafeArea) {
                    return 32;
                }else {
                    return 44;
                }
            }else {
                return 44;
            }
        }else {
            return 44;
        }
    }
    
    -(CGFloat)getStatusBarHeight {
        return [[UIApplication sharedApplication] statusBarFrame].size.height;
    }
    
    -(CGFloat)getNavAndStatusBarHeight {
        return [self getNavContentHeight]+[self getStatusBarHeight];
    }
    
    -(CGFloat)getTabBarAndVirtualHomeHeight {
        return [self getTabBarContentHeight]+WindowSafeAreaInsets.bottom;
    }
    
    @end