495 lines
16 KiB
Objective-C
495 lines
16 KiB
Objective-C
//
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// BRPickerStyle.m
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// BRPickerViewDemo
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//
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// Created by renbo on 2019/10/2.
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// Copyright © 2019 irenb. All dones reserved.
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//
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// 最新代码下载地址：https://github.com/91renb/BRPickerView
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#import "BRPickerStyle.h"
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#import "NSBundle+BRPickerView.h"
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// 标题颜色
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#define kBRDefaultTextColor BR_RGB_HEX(0x333333, 1.0f)
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@implementation BRPickerStyle
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- (instancetype)init {
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if (self = [super init]) {
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self.clearPickerNewStyle = YES;
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}
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return self;
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}
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/// 设置默认样式
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- (UIColor *)maskColor {
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if (!_maskColor) {
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_maskColor = [self br_colorWithLightColor:BR_RGB_HEX(0x000000, 0.3f) darkColor:BR_RGB_HEX(0x666666, 0.3f)];
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}
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return _maskColor;
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}
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- (UIColor *)shadowLineColor {
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if (!_shadowLineColor) {
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if (@available(iOS 13.0, *)) {
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// 边框线颜色，有透明度
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_shadowLineColor = [UIColor separatorColor];
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} else {
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_shadowLineColor = BR_RGB_HEX(0xc6c6c8, 1.0f);
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}
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}
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return _shadowLineColor;
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}
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- (CGFloat)shadowLineHeight {
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if (_shadowLineHeight <= 0 || _shadowLineHeight > 5.0f) {
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_shadowLineHeight = 0.5f;
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}
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return _shadowLineHeight;
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}
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- (CGFloat)paddingBottom {
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if (_paddingBottom <= 0) {
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_paddingBottom = BR_BOTTOM_MARGIN;
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}
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return _paddingBottom;
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}
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- (UIColor *)titleBarColor {
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if (!_titleBarColor) {
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if (@available(iOS 13.0, *)) {
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// #ffffff(正常)、#1c1c1e(深色)
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_titleBarColor = [UIColor secondarySystemGroupedBackgroundColor];
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} else {
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_titleBarColor = [UIColor whiteColor];
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}
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}
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return _titleBarColor;
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}
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- (CGFloat)titleBarHeight {
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if (!self.hiddenTitleBarView) {
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if (_titleBarHeight < 44.0f && (!self.hiddenCancelBtn || !self.hiddenDoneBtn || !self.hiddenTitleLabel)) {
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_titleBarHeight = 44.0f;
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}
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} else {
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_titleBarHeight = 0;
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}
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return _titleBarHeight;
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}
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- (UIColor *)titleLineColor {
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if (!_titleLineColor) {
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_titleLineColor = [self br_colorWithLightColor:BR_RGB_HEX(0xededee, 1.0f) darkColor:BR_RGB_HEX(0x18181c, 1.0f)];
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}
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return _titleLineColor;
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}
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- (UIColor *)cancelColor {
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if (!_cancelColor) {
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_cancelColor = [UIColor clearColor];
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}
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return _cancelColor;
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}
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- (UIColor *)cancelTextColor {
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if (!_cancelTextColor) {
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if (@available(iOS 13.0, *)) {
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_cancelTextColor = [UIColor labelColor];
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} else {
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_cancelTextColor = kBRDefaultTextColor;
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}
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}
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return _cancelTextColor;
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}
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- (UIFont *)cancelTextFont {
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if (!_cancelTextFont) {
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_cancelTextFont = [UIFont systemFontOfSize:16.0f];
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}
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return _cancelTextFont;
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}
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- (NSString *)cancelBtnTitle {
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if (!_cancelBtnTitle && !_cancelBtnImage) {
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_cancelBtnTitle = [NSBundle br_localizedStringForKey:@"取消" language:self.language];
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}
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return _cancelBtnTitle;
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}
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- (CGRect)cancelBtnFrame {
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if (CGRectEqualToRect(_cancelBtnFrame, CGRectZero) || _cancelBtnFrame.size.height == 0) {
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_cancelBtnFrame = CGRectMake(5, 8, 60, 28);
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}
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return _cancelBtnFrame;
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}
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- (UIColor *)titleLabelColor {
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if (!_titleLabelColor) {
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_titleLabelColor = [UIColor clearColor];
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}
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return _titleLabelColor;
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}
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- (UIColor *)titleTextColor {
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if (!_titleTextColor) {
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if (@available(iOS 13.0, *)) {
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_titleTextColor = [UIColor secondaryLabelColor];
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} else {
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_titleTextColor = BR_RGB_HEX(0x999999, 1.0f);
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}
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}
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return _titleTextColor;
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}
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- (UIFont *)titleTextFont {
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if (!_titleTextFont) {
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_titleTextFont = [UIFont systemFontOfSize:15.0f];
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}
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return _titleTextFont;
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}
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- (CGRect)titleLabelFrame {
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if (CGRectEqualToRect(_titleLabelFrame, CGRectZero) || _titleLabelFrame.size.height == 0) {
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_titleLabelFrame = CGRectMake(5 + 60 + 2, 0, BRGetKeyWindow().bounds.size.width - 2 * (5 + 60 + 2), 44);
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}
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return _titleLabelFrame;
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}
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- (UIColor *)doneColor {
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if (!_doneColor) {
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_doneColor = [UIColor clearColor];
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}
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return _doneColor;
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}
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- (UIColor *)doneTextColor {
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if (!_doneTextColor) {
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if (@available(iOS 13.0, *)) {
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_doneTextColor = [UIColor labelColor];
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} else {
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_doneTextColor = kBRDefaultTextColor;
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}
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}
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return _doneTextColor;
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}
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- (UIFont *)doneTextFont {
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if (!_doneTextFont) {
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_doneTextFont = [UIFont systemFontOfSize:16.0f];
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}
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return _doneTextFont;
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}
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- (NSString *)doneBtnTitle {
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if (!_doneBtnTitle && !_doneBtnImage) {
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_doneBtnTitle = [NSBundle br_localizedStringForKey:@"确定" language:self.language];
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}
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return _doneBtnTitle;
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}
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- (CGRect)doneBtnFrame {
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if (CGRectEqualToRect(_doneBtnFrame, CGRectZero) || _doneBtnFrame.size.height == 0) {
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_doneBtnFrame = CGRectMake(BRGetKeyWindow().bounds.size.width - 60 - 5, 8, 60, 28);
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}
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return _doneBtnFrame;
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}
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- (UIColor *)pickerColor {
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if (!_pickerColor) {
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if (@available(iOS 13.0, *)) {
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// #ffffff(正常)、#1c1c1e(深色)
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_pickerColor = [UIColor secondarySystemGroupedBackgroundColor];
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} else {
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_pickerColor = [UIColor whiteColor];
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}
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}
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return _pickerColor;
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}
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- (UIColor *)separatorColor {
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if (!_separatorColor) {
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if (@available(iOS 13.0, *)) {
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// 分割线颜色，无透明度
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_separatorColor = [UIColor opaqueSeparatorColor];
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} else {
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_separatorColor = BR_RGB_HEX(0xc6c6c8, 1.0f);
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}
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}
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return _separatorColor;
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}
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- (UIColor *)pickerTextColor {
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if (!_pickerTextColor) {
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if (@available(iOS 13.0, *)) {
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_pickerTextColor = [UIColor labelColor];
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} else {
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_pickerTextColor = kBRDefaultTextColor;
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}
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}
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return _pickerTextColor;
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}
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- (UIFont *)pickerTextFont {
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if (!_pickerTextFont) {
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_pickerTextFont = [UIFont systemFontOfSize:18.0f];
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}
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return _pickerTextFont;
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}
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- (CGFloat)pickerHeight {
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if (_pickerHeight < 40) {
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_pickerHeight = 216.0f;
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}
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return _pickerHeight;
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}
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- (CGFloat)rowHeight {
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if (_rowHeight < 20) {
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_rowHeight = 35.0f;
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}
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return _rowHeight;
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}
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- (NSString *)language {
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if (!_language) {
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// 跟随系统的首选语言自动改变
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// 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)
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// 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
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_language = [NSLocale preferredLanguages].firstObject;
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}
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return _language;
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}
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- (UIColor *)dateUnitTextColor {
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if (!_dateUnitTextColor) {
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if (@available(iOS 13.0, *)) {
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_dateUnitTextColor = [UIColor labelColor];
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} else {
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_dateUnitTextColor = kBRDefaultTextColor;
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}
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}
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return _dateUnitTextColor;
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}
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- (UIFont *)dateUnitTextFont {
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if (!_dateUnitTextFont) {
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_dateUnitTextFont = [UIFont systemFontOfSize:18.0f];
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}
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return _dateUnitTextFont;
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}
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#pragma mark - 创建自定义动态颜色（适配深色模式）
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- (UIColor *)br_colorWithLightColor:(UIColor *)lightColor darkColor:(UIColor *)darkColor {
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if (@available(iOS 13.0, *)) {
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UIColor *dyColor = [UIColor colorWithDynamicProvider:^UIColor * _Nonnull(UITraitCollection * _Nonnull traitCollection) {
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if ([traitCollection userInterfaceStyle] == UIUserInterfaceStyleLight) {
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return lightColor;
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} else {
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return darkColor;
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}
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}];
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return dyColor;
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} else {
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return lightColor;
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}
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}
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#pragma mark - 弹框模板样式1 - 取消/确定按钮圆角样式
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+ (instancetype)pickerStyleWithThemeColor:(UIColor *)themeColor {
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BRPickerStyle *customStyle = [[self alloc]init];
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if (themeColor) {
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customStyle.cancelTextColor = themeColor;
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customStyle.cancelBorderStyle = BRBorderStyleSolid;
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customStyle.doneColor = themeColor;
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customStyle.doneTextColor = [UIColor whiteColor];
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customStyle.doneBorderStyle = BRBorderStyleFill;
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}
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return customStyle;
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}
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#pragma mark - 弹框模板样式2 - 顶部圆角样式 + 完成按钮
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+ (instancetype)pickerStyleWithDoneTextColor:(UIColor *)doneTextColor {
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BRPickerStyle *customStyle = [[self alloc]init];
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if (doneTextColor) {
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customStyle.topCornerRadius = 16.0f;
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customStyle.hiddenCancelBtn = YES;
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customStyle.hiddenTitleLine = YES;
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customStyle.titleLabelFrame = CGRectMake(20, 4, 100, 40);
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customStyle.doneTextColor = doneTextColor;
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customStyle.doneTextFont = [UIFont boldSystemFontOfSize:18.0f];
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customStyle.doneBtnFrame = CGRectMake(BRGetKeyWindow().bounds.size.width - 60, 4, 60, 40);
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customStyle.doneBtnTitle = [NSBundle br_localizedStringForKey:@"完成" language:customStyle.language];
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customStyle.selectRowTextColor = doneTextColor;
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customStyle.selectRowTextFont = [UIFont boldSystemFontOfSize:20.0f];
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}
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return customStyle;
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}
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#pragma mark - 弹框模板样式3 - 顶部圆角样式 + 图标按钮
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+ (instancetype)pickerStyleWithDoneBtnImage:(UIImage *)doneBtnImage {
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BRPickerStyle *customStyle = [[self alloc]init];
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if (doneBtnImage) {
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customStyle.topCornerRadius = 16.0f;
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customStyle.hiddenTitleLine = YES;
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customStyle.hiddenCancelBtn = YES;
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customStyle.titleLabelFrame = CGRectMake(20, 4, 100, 40);
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customStyle.doneBtnImage = doneBtnImage;
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customStyle.doneBtnFrame = CGRectMake(BRGetKeyWindow().bounds.size.width - 44, 4, 40, 40);
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}
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return customStyle;
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}
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#pragma mark - 设置选择器中间选中行的样式
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- (void)setupPickerSelectRowStyle:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component {
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// 1.设置分割线的颜色
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NSString *systemVersion = [UIDevice currentDevice].systemVersion;
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if (systemVersion.doubleValue < 14.0) {
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for (UIView *subView in pickerView.subviews) {
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if (subView && [subView isKindOfClass:[UIView class]] && subView.frame.size.height <= 1) {
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subView.backgroundColor = self.separatorColor;
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// 设置分割线高度
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if (self.separatorHeight > 0) {
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CGRect rect = subView.frame;
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rect.size.height = self.separatorHeight;
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subView.frame = rect;
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}
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}
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}
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}
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// 2.设置选择器中间选中行的背景颜色
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UIView *contentView = nil;
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NSArray *subviews = pickerView.subviews;
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if (subviews.count > 0) {
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id firstView = subviews.firstObject;
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if (firstView && [firstView isKindOfClass:[UIView class]]) {
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contentView = (UIView *)firstView;
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}
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}
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if (self.selectRowColor) {
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UIView *columnView = nil;
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if (contentView) {
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id obj = [contentView valueForKey:@"subviewCache"];
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if (obj && [obj isKindOfClass:[NSArray class]]) {
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NSArray *columnViews = (NSArray *)obj;
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if (columnViews.count > 0) {
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id columnObj = columnViews.firstObject;
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if (columnObj && [columnObj isKindOfClass:[UIView class]]) {
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columnView = (UIView *)columnObj;
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}
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}
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}
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}
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if (columnView) {
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id obj = [columnView valueForKey:@"middleContainerView"];
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if (obj && [obj isKindOfClass:[UIView class]]) {
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UIView *selectRowView = (UIView *)obj;
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// 中间选中行的背景颜色
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selectRowView.backgroundColor = self.selectRowColor;
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}
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}
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}
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if (contentView && self.clearPickerNewStyle) {
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if (systemVersion.doubleValue >= 14.0) {
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// ①隐藏中间选择行的背景样式
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id lastView = subviews.lastObject;
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if (lastView && [lastView isKindOfClass:[UIView class]]) {
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UIView *rectBgView = (UIView *)lastView;
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rectBgView.hidden = YES;
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}
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// ②清除iOS14上选择器默认的内边距
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if (systemVersion.doubleValue < 15.0f) {
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[self setPickerAllSubViewsStyle:contentView];
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}
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}
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}
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// 3.设置选择器中间选中行的字体颜色/字体大小
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if (self.selectRowTextColor || self.selectRowTextFont) {
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
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// 当前选中的 label
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UILabel *selectLabel = (UILabel *)[pickerView viewForRow:row forComponent:component];
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if (selectLabel) {
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if (self.selectRowTextColor) {
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selectLabel.textColor = self.selectRowTextColor;
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}
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if (self.selectRowTextFont) {
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selectLabel.font = self.selectRowTextFont;
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}
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}
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});
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}
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}
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// 遍历子视图，重新设置 frame（清空在 iOS14 上 UIPickerView 出现的内边距）
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- (void)setPickerAllSubViewsStyle:(UIView *)view {
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NSArray *subViews = view.subviews;
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if (subViews.count == 0 || [view isKindOfClass:[UILabel class]]) return;
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for (UIView *subView in subViews) {
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NSString *className = NSStringFromClass([subView class]);
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if ([className isEqualToString:@"UIPickerColumnView"]) {
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CGRect rect = subView.frame;
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rect.origin.x = 0;
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rect.size.width = view.bounds.size.width;
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subView.frame = rect;
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}
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NSString *superClassName = NSStringFromClass([view class]);
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if ([superClassName isEqualToString:@"UIPickerColumnView"]) {
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CGRect rect = subView.frame;
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rect.size.width = view.bounds.size.width;
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subView.frame = rect;
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}
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if ([subView isKindOfClass:[UILabel class]]) {
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CGRect rect = subView.frame;
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rect.origin.x = 10;
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subView.frame = rect;
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}
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[self setPickerAllSubViewsStyle:subView];
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}
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}
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#pragma mark - 添加选择器中间行上下两条分割线（iOS14之后系统默认去掉，需要手动添加）
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- (void)addSeparatorLineView:(UIView *)pickerView {
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if ([UIDevice currentDevice].systemVersion.doubleValue >= 14.0) {
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UIView *topLineView = [[UIView alloc]initWithFrame:CGRectMake(0, pickerView.bounds.size.height / 2 - self.rowHeight / 2, pickerView.bounds.size.width, 0.5f)];
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topLineView.autoresizingMask = UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleWidth;
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topLineView.backgroundColor = self.separatorColor;
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// 设置分割线高度
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if (self.separatorHeight > 0) {
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CGRect topRect = topLineView.frame;
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topRect.size.height = self.separatorHeight;
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topLineView.frame = topRect;
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}
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[pickerView addSubview:topLineView];
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UIView *bottomLineView = [[UIView alloc]initWithFrame:CGRectMake(0, pickerView.bounds.size.height / 2 + self.rowHeight / 2, pickerView.bounds.size.width, 0.5f)];
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bottomLineView.autoresizingMask = UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleWidth;
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bottomLineView.backgroundColor = self.separatorColor;
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// 设置分割线高度
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if (self.separatorHeight > 0) {
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CGRect bottomRect = bottomLineView.frame;
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bottomRect.size.height = self.separatorHeight;
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bottomLineView.frame = bottomRect;
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}
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[pickerView addSubview:bottomLineView];
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}
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}
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#pragma mark - 设置 view 的部分圆角
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// corners(枚举类型，可组合使用)：UIRectCornerTopLeft | UIRectCornerTopRight | UIRectCornerBottomLeft | UIRectCornerBottomRight | UIRectCornerAllCorners
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+ (void)br_setView:(UIView *)view roundingCorners:(UIRectCorner)corners withRadius:(CGFloat)radius {
|
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UIBezierPath *rounded = [UIBezierPath bezierPathWithRoundedRect:view.bounds byRoundingCorners:corners cornerRadii:CGSizeMake(radius, radius)];
|
||
CAShapeLayer *shape = [[CAShapeLayer alloc]init];
|
||
[shape setPath:rounded.CGPath];
|
||
view.layer.mask = shape;
|
||
}
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@end
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