tederen_c/Pods/BRPickerView/BRPickerView/Base/BRPickerStyle.m

//
//  BRPickerStyle.m
//  BRPickerViewDemo
//
//  Created by renbo on 2019/10/2.
//  Copyright © 2019 irenb. All dones reserved.
//
//  最新代码下载地址：https://github.com/91renb/BRPickerView

#import "BRPickerStyle.h"
#import "NSBundle+BRPickerView.h"

// 标题颜色
#define kBRDefaultTextColor BR_RGB_HEX(0x333333, 1.0f)

@implementation BRPickerStyle

/// 设置默认样式

- (UIColor *)maskColor {
    if (!_maskColor) {
        _maskColor = [UIColor colorWithWhite:0 alpha:0.2f];
    }
    return _maskColor;
}

- (UIColor *)shadowLineColor {
    if (!_shadowLineColor) {
        if (@available(iOS 13.0, *)) {
            // 边框线颜色，有透明度
            _shadowLineColor = [UIColor separatorColor];
        } else {
            _shadowLineColor = BR_RGB_HEX(0xc6c6c8, 1.0f);
        }
    }
    return _shadowLineColor;
}

- (CGFloat)shadowLineHeight {
    if (_shadowLineHeight <= 0 || _shadowLineHeight > 5.0f) {
        _shadowLineHeight = 0.5f;
    }
    return _shadowLineHeight;
}

- (CGFloat)paddingBottom {
    if (_paddingBottom <= 0) {
        _paddingBottom = BR_BOTTOM_MARGIN;
    }
    return _paddingBottom;
}

- (UIColor *)titleBarColor {
    if (!_titleBarColor) {
        if (@available(iOS 13.0, *)) {
            // #ffffff(正常)、#1c1c1e(深色)
            _titleBarColor = [UIColor secondarySystemGroupedBackgroundColor];
        } else {
            _titleBarColor = [UIColor whiteColor];
        }
    }
    return _titleBarColor;
}

- (CGFloat)titleBarHeight {
    if (!self.hiddenTitleBarView) {
        if (_titleBarHeight < 44.0f && (!self.hiddenCancelBtn || !self.hiddenDoneBtn || !self.hiddenTitleLabel)) {
            _titleBarHeight = 44.0f;
        }
    } else {
        _titleBarHeight = 0;
    }
    return _titleBarHeight;
}

- (UIColor *)titleLineColor {
    if (!_titleLineColor) {
        _titleLineColor = [self br_colorWithLightColor:BR_RGB_HEX(0xededee, 1.0f) darkColor:BR_RGB_HEX(0x18181c, 1.0f)];
    }
    return _titleLineColor;
}

- (UIColor *)cancelColor {
    if (!_cancelColor) {
        _cancelColor = [UIColor clearColor];
    }
    return _cancelColor;
}

- (UIColor *)cancelTextColor {
    if (!_cancelTextColor) {
        if (@available(iOS 13.0, *)) {
            _cancelTextColor = [UIColor labelColor];
        } else {
            _cancelTextColor = kBRDefaultTextColor;
        }
    }
    return _cancelTextColor;
}

- (UIFont *)cancelTextFont {
    if (!_cancelTextFont) {
        _cancelTextFont = [UIFont systemFontOfSize:16.0f];
    }
    return _cancelTextFont;
}

- (NSString *)cancelBtnTitle {
    if (!_cancelBtnTitle && !_cancelBtnImage) {
        _cancelBtnTitle = [NSBundle br_localizedStringForKey:@"取消" language:self.language];
    }
    return _cancelBtnTitle;
}

- (CGRect)cancelBtnFrame {
    if (CGRectEqualToRect(_cancelBtnFrame, CGRectZero) || _cancelBtnFrame.size.height == 0) {
        _cancelBtnFrame = CGRectMake(5, 8, 60, 28);
    }
    return _cancelBtnFrame;
}

- (UIColor *)titleLabelColor {
    if (!_titleLabelColor) {
        _titleLabelColor = [UIColor clearColor];
    }
    return _titleLabelColor;
}

- (UIColor *)titleTextColor {
    if (!_titleTextColor) {
        if (@available(iOS 13.0, *)) {
            _titleTextColor = [UIColor secondaryLabelColor];
        } else {
            _titleTextColor = BR_RGB_HEX(0x999999, 1.0f);
        }
    }
    return _titleTextColor;
}

- (UIFont *)titleTextFont {
    if (!_titleTextFont) {
        _titleTextFont = [UIFont systemFontOfSize:15.0f];
    }
    return _titleTextFont;
}

- (CGRect)titleLabelFrame {
    if (CGRectEqualToRect(_titleLabelFrame, CGRectZero) || _titleLabelFrame.size.height == 0) {
        _titleLabelFrame = CGRectMake(5 + 60 + 2, 0, BRGetKeyWindow().bounds.size.width - 2 * (5 + 60 + 2), 44);
    }
    return _titleLabelFrame;
}

- (UIColor *)doneColor {
    if (!_doneColor) {
        _doneColor = [UIColor clearColor];
    }
    return _doneColor;
}

- (UIColor *)doneTextColor {
    if (!_doneTextColor) {
        if (@available(iOS 13.0, *)) {
            _doneTextColor = [UIColor labelColor];
        } else {
            _doneTextColor = kBRDefaultTextColor;
        }
    }
    return _doneTextColor;
}

- (UIFont *)doneTextFont {
    if (!_doneTextFont) {
        _doneTextFont = [UIFont systemFontOfSize:16.0f];
    }
    return _doneTextFont;
}

- (NSString *)doneBtnTitle {
    if (!_doneBtnTitle && !_doneBtnImage) {
        _doneBtnTitle = [NSBundle br_localizedStringForKey:@"确定" language:self.language];
    }
    return _doneBtnTitle;
}

- (CGRect)doneBtnFrame {
    if (CGRectEqualToRect(_doneBtnFrame, CGRectZero) || _doneBtnFrame.size.height == 0) {
        _doneBtnFrame = CGRectMake(BRGetKeyWindow().bounds.size.width - 60 - 5, 8, 60, 28);
    }
    return _doneBtnFrame;
}

- (UIColor *)pickerColor {
    if (!_pickerColor) {
        if (@available(iOS 13.0, *)) {
            // #ffffff(正常)、#1c1c1e(深色)
            _pickerColor = [UIColor secondarySystemGroupedBackgroundColor];
        } else {
            _pickerColor = [UIColor whiteColor];
        }
    }
    return _pickerColor;
}

- (UIColor *)separatorColor {
    if (!_separatorColor) {
        if (@available(iOS 13.0, *)) {
            // 分割线颜色，无透明度
            _separatorColor = [UIColor opaqueSeparatorColor];
        } else {
            _separatorColor = BR_RGB_HEX(0xc6c6c8, 1.0f);
        }
    }
    return _separatorColor;
}

- (UIColor *)pickerTextColor {
    if (!_pickerTextColor) {
        if (@available(iOS 13.0, *)) {
            _pickerTextColor = [UIColor labelColor];
        } else {
            _pickerTextColor = kBRDefaultTextColor;
        }
    }
    return _pickerTextColor;
}

- (UIFont *)pickerTextFont {
    if (!_pickerTextFont) {
        _pickerTextFont = [UIFont systemFontOfSize:18.0f];
    }
    return _pickerTextFont;
}

- (CGFloat)pickerHeight {
    if (_pickerHeight < 40) {
        _pickerHeight = 216.0f;
    }
    return _pickerHeight;
}

- (CGFloat)rowHeight {
    if (_rowHeight < 20) {
        _rowHeight = 35.0f;
    }
    return _rowHeight;
}

- (NSString *)language {
    if (!_language) {
        // 跟随系统的首选语言自动改变
        // zh-Hans-CN(简体中文)、zh-Hant-CN(繁体中文)、en-CN(美式英语)、en-GB(英式英语)
        // 其中`CN`是iOS9以后新增的地区代码，如：CN 代表中国，US 代表美国
        _language = [NSLocale preferredLanguages].firstObject;
    }
    return _language;
}

- (UIColor *)dateUnitTextColor {
    if (!_dateUnitTextColor) {
        if (@available(iOS 13.0, *)) {
            _dateUnitTextColor = [UIColor labelColor];
        } else {
            _dateUnitTextColor = kBRDefaultTextColor;
        }
    }
    return _dateUnitTextColor;
}

- (UIFont *)dateUnitTextFont {
    if (!_dateUnitTextFont) {
        _dateUnitTextFont = [UIFont systemFontOfSize:18.0f];
    }
    return _dateUnitTextFont;
}

#pragma mark - 创建自定义动态颜色（适配深色模式）
- (UIColor *)br_colorWithLightColor:(UIColor *)lightColor darkColor:(UIColor *)darkColor {
    if (@available(iOS 13.0, *)) {
        UIColor *dyColor = [UIColor colorWithDynamicProvider:^UIColor * _Nonnull(UITraitCollection * _Nonnull traitCollection) {
            if ([traitCollection userInterfaceStyle] == UIUserInterfaceStyleLight) {
                return lightColor;
            } else {
                return darkColor;
            }
        }];
        return dyColor;
    } else {
        return lightColor;
    }
}

#pragma mark - 弹框模板样式1 - 取消/确定按钮圆角样式
+ (instancetype)pickerStyleWithThemeColor:(UIColor *)themeColor {
    BRPickerStyle *customStyle = [[self alloc]init];
    if (themeColor) {
        customStyle.cancelTextColor = themeColor;
        customStyle.cancelBorderStyle = BRBorderStyleSolid;
        customStyle.doneColor = themeColor;
        customStyle.doneTextColor = [UIColor whiteColor];
        customStyle.doneBorderStyle = BRBorderStyleFill;
    }
    return customStyle;
}

#pragma mark - 弹框模板样式2 - 顶部圆角样式 + 完成按钮
+ (instancetype)pickerStyleWithDoneTextColor:(UIColor *)doneTextColor {
    BRPickerStyle *customStyle = [[self alloc]init];
    if (doneTextColor) {
        customStyle.topCornerRadius = 16.0f;
        customStyle.hiddenCancelBtn = YES;
        customStyle.hiddenTitleLine = YES;
        customStyle.titleLabelFrame = CGRectMake(20, 4, 100, 40);
        customStyle.doneTextColor = doneTextColor;
        customStyle.doneTextFont = [UIFont boldSystemFontOfSize:16.0f];
        customStyle.doneBtnFrame = CGRectMake(BRGetKeyWindow().bounds.size.width - 60, 4, 60, 40);
        customStyle.doneBtnTitle = [NSBundle br_localizedStringForKey:@"完成" language:customStyle.language];
    }
    return customStyle;
}

#pragma mark - 弹框模板样式3 - 顶部圆角样式 + 图标按钮
+ (instancetype)pickerStyleWithDoneBtnImage:(UIImage *)doneBtnImage {
    BRPickerStyle *customStyle = [[self alloc]init];
    if (doneBtnImage) {
        customStyle.topCornerRadius = 16.0f;
        customStyle.hiddenTitleLine = YES;
        customStyle.hiddenCancelBtn = YES;
        customStyle.titleLabelFrame = CGRectMake(20, 4, 100, 40);
        customStyle.doneBtnImage = doneBtnImage;
        customStyle.doneBtnFrame = CGRectMake(BRGetKeyWindow().bounds.size.width - 44, 4, 40, 40);
    }
    return customStyle;
}

@end