wodeshebao-iOS/我的社保/Public/Category/Controller/UIViewController+SPSBNavigationBar.m

//
//  UIViewController+SPSBNavigationBar.m
//  我的社保
//
//  Created by shanp on 2021/4/21.
//

#import "UIViewController+SPSBNavigationBar.h"
#import <objc/runtime.h>
#import "SPSBUIGeneralHeader.h"
#import "UIViewController+SPSBInitialization.h"

@implementation UIViewController (SPSBNavigationBar)

- (void)createNavigationBar {
    if (self.spsb_navigationBar) {
        [self.spsb_navigationBar removeFromSuperview];
        self.spsb_navigationBar = nil;
    }
    [self _spsb_setNavigationBar];
    [self.view bringSubviewToFront:self.spsb_navigationBar];
}

- (void)_spsb_setNavigationBar {
    UIView *navigationBar = self.spsb_navigationBar = UIView.new;
    navigationBar.backgroundColor = self.spsb_isLightContent ? spsb_FFFFFF_color(0.f) : spsb_FFFFFF_color(1.f);
    [self.view addSubview:navigationBar];
    [navigationBar makeConstraints:^(JXHConstraintMaker *make) {
        make.top.leading.and.trailing.equalTo(0);
        if (@available(iOS 11.0, *)) {
            make.bottom.equalTo(self.view.safetop).offset(jxh_navigationViewHeight());
        } else {
            make.bottom.equalTo(self.view.top).offset(jxh_navigationViewHeight() + jxh_statusBarHeight());
        }
    }];
    
    UIButton *backButton = self.spsb_barBackButton = [self createBackButton];
    [navigationBar addSubview:backButton];
    [backButton makeConstraints:^(JXHConstraintMaker *make) {
        make.leading.equalTo(16);
        make.bottom.equalTo(0);
        make.size.equalTo((CGSize){50, jxh_navigationViewHeight()});
    }];
    
    UILabel *titleLabel = self.spsb_titleLabel =
    [UILabel convenienceWithFont:spsb_mediumFont(16) text:self.title textColor:self.spsb_isLightContent ? spsb_FFFFFF_color(1.f) : spsb_333333_color() textAlignment:NSTextAlignmentCenter];
    [navigationBar addSubview:titleLabel];
    [titleLabel makeConstraints:^(JXHConstraintMaker *make) {
        make.leading.equalTo(80);
        make.trailing.equalTo(-80);
        make.bottom.equalTo(0);
        make.height.equalTo(jxh_navigationViewHeight());
    }];
}

- (void)setBackButtonAndTitleColorIsWhite:(bool)isWhite {
    if (isWhite) {
        self.spsb_titleLabel.textColor = spsb_FFFFFF_color(1.f);
    } else {
        self.spsb_titleLabel.textColor = spsb_333333_color();
    }
    if (self.spsb_barBackButton.imageView.image) {
        [self.spsb_barBackButton setImage:isWhite ? jxh_getImage(arrow_back_white) : jxh_getImage(arrow_back_black) state:JXHButtonControlStateNormal];
    }
    if (self.spsb_barBackButton.titleLabel.text) {
        [self.spsb_barBackButton setTitleColor:isWhite ? spsb_FFFFFF_color(1.f) : spsb_3296FB_color() state:JXHButtonControlStateNormal];
    }
}

- (UIButton *)spsb_barBackButton {
    return objc_getAssociatedObject(self, @selector(setSpsb_barBackButton:));
}

- (void)setSpsb_barBackButton:(UIButton *)spsb_barBackButton {
    objc_setAssociatedObject(self, _cmd, spsb_barBackButton, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}

- (UILabel *)spsb_titleLabel {
    return objc_getAssociatedObject(self, @selector(setSpsb_titleLabel:));
}

- (void)setSpsb_titleLabel:(UILabel *)spsb_titleLabel {
    objc_setAssociatedObject(self, _cmd, spsb_titleLabel, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}

- (UIView *)spsb_navigationBar {
    return objc_getAssociatedObject(self, @selector(setSpsb_navigationBar:));
}

- (void)setSpsb_navigationBar:(UIView *)spsb_navigationBar {
    objc_setAssociatedObject(self, _cmd, spsb_navigationBar, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}

@end