代码demo已在Github开源, MXPickerView 如果能帮助到您,可以点个星star哈,谢谢!
MXPickerView 是一个 对 UIPickerView 和 UIDatePicker的封装, 三行代码实现年月日
的弹出控件
屏幕截图
MXPickerViewModeCustom | MXPickerViewModeDD | MXPickerViewModeDD_DD | MXPickerViewModeMM |
---|---|---|---|
MXPickerViewModeMM_MM | MXPickerViewModeMM_DD | MXPickerViewModeMMDD_MMDD | MXPickerViewModeYYYY |
MXPickerViewModeYYYY_YYYY | MXPickerViewModeYYYY_MM | MXPickerViewModeYYYYMM_YYYYMM | MXPickerViewModeYYYYMMDD_YYYYMMDD |
MXPickerViewModeTime | MXPickerViewModeDate | MXPickerViewModeDateAndTime | MXPickerViewModeCountDownTimer |
可自定义属性
ScreenshotsInDemoxxxxxxxxxx | Attribute Name | Example | ||
---|---|---|---|---|
NSDictionary<NSAttributedStringKey, id> *barBtnItemTitleTextAttributes; | pickerView.barBtnItemTitleTextAttributes = @{NSFontAttributeName: [UIFont boldSystemFontOfSize:14], NSForegroundColorAttributeName: [UIColor redColor]} | |||
NSString *yearLocale, *monthLocale, *dayLocale; | pickerView.yearLocale = @"年"; pickerView.monthLocale = @"月"; pickerView.dayLocale = @"号"; |
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BOOL toolBarPositionBottom; //默认为 NO ,返回 和确定 按钮显示在顶部,当设为 YES ,返回 和确定 按钮显示在底部 |
pickerView.toolBarPositionBottom = YES; | |||
NSArray<NSString *> *topTipBarTitles; //不为 nil 时, toolBarPositionBottom 会自动设置为 YES ,底部显示返回 和确定 按钮,顶部显示 topTipBarTitles , 如开始日期 - 结束日期 |
pickerView.topTipBarTitles = @[@"开始日期", @"结束日期"]; | |||
CGFloat topTipBarH, toolBarH; pickerView.topTipBarH = 50; pickerView.toolBarH = 30; // 底部显示 返回 和确定 按钮,顶部显示开始日期 - 结束日期 topTipBarTitles 一栏高度,默认是44; 返回 和确定 按钮一栏高度,默认是44 |
pickerView.topTipBarTitles = @[@"开始日期", @"结束日期"]; | |||
BOOL showsDescending; // 默认升序,结果为12, 1, 2, 3... 11, 12, 当为降序,结果为12, 11, 10, ...4, 3, 2, 1, 12, 仅支持 mode 是日期类的,如MXPickerViewModeDD ... |
pickerView.showsDescending = YES; | |||
id selectedTitleOrCustomModels; //如果值不为空,则 pickerView 会把当前值选中,demo中是把上一个值记录为 selectedTitleOrCustomModels ,当模式为 MXPickerViewModeCustom , selectedTitleOrCustomModels 应该为customModels , 是一个 NSArray 数组类型, 如 @[@"0-1", @"1-2", @"2-3"] 当模式为日期一类的,如 MXPickerViewModeDD ..., selectedTitleOrCustomModels 应该为selectedTitle , 是一个用空格拼接的NSString 数组类型, 格式类似于2018 12 12 当模式为 UIDatePicker 一类的, 如MXPickerViewModeDateAndTime , selectedTitleOrCustomModels 不应该传, 默认值总是nil! |
//当模式为MXPickerViewModeCustom pickerView.selectedTitleOrCustomModels = @[@"0-1", @"1-2", @"2-3"]; //当模式为日期一类的,如 MXPickerViewModeDD ..., pickerView.selectedTitleOrCustomModels = @"12月 1号" |
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NSDate *minimumDate; NSDate *maximumDate; //仅支持 mode 是日期类的,如MXPickerViewModeDD ... |
//创建从(今天 - 今天 + 10天),如(1号 - 10号)的列表 //方式1,设置 中间的时间间隔 ,超过当月的最大天数 , 代码内部会取余 deltaBetweenMaxAndMin%最大天数 ,推荐方式一 pickerView.minimumDate = [NSDate date]; pickerView.deltaBetweenMaxAndMin = 10; //方式二, 设置 最小日期 和最大日期 ,超过 当月的 最大天数 ,代码内部会取余 deltaBetweenMaxAndMin%最大天数 pickerView.minimumDate = [NSDate date]; pickerView.maximumDate = [NSDate dateWithTimeInterval:10 * 24 * 60 * 60 sinceDate:pickerView.minimumDate]; |
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CGFloat componentWidth; //设置每个 component 的宽度,等宽,如果不设置,默认为 pickerView.bounds.size.width/numberOfComponents |
pickerView.componentWidth = 100; //每一列 component 列宽都为100
|
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CGFloat componentRowHeight; //设置每个 component 的行高,如果不设置,默认为40 |
pickerView.componentRowHeight = 100; | |||
CGFloat (^configPickerViewWidthForComponentBlock)(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger component) //为每个 component 设置不同的宽度,相同的可以直接设置pickerView.componentWidth = xx |
```pickerView.configPickerViewWidthForComponentBlock = ^CGFloat(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger component) { return (component == 0 | component == 3) ? 80 : (mxPickerView.bounds.size.width - 2 * 80)/4;};``` | ||
CGFloat(^configPickerViewRowHeightForComponentBlock)(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger component) //为每个 component 设置相同的行高, 等价于pickerView.componentRowHeight = xx |
pickerView.configPickerViewRowHeightForComponentBlock = ^CGFloat(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger component) {return 100;}; |
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NSString * (^configPickerViewTitleForRowForComponentBlock)(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger row, NSInteger component); //设置每一行的 title |
pickerView.configPickerViewTitleForRowForComponentBlock = ^NSString *(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger row, NSInteger component) {return @"row content";}; |
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NSAttributedString * (^configPickerViewAttributedTitleForRowForComponentBlock)(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger row, NSInteger component) //设置每一行的 attributedTitle |
pickerView.configPickerViewAttributedTitleForRowForComponentBlock = ^NSAttributedString *(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger row, NSInteger component) {return [[NSAttributedString alloc] initWithString:@"attributed title" attributes:@{NSForegroundColorAttributeName:[UIColor purpleColor]}];}; |
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void (^configPickerViewContentLabelAppearanceForRowForComponentBlock)(MXPickerView *mxPickerView, UIPickerView *pickerView, UILabel *contentLabel, NSInteger row, NSInteger component); //设置 content label 的样式,如字体,文字对齐方式,背景颜色等... |
pickerView.configPickerViewContentLabelAppearanceForRowForComponentBlock = ^(MXPickerView *mxPickerView, UIPickerView *pickerView, UILabel *contentLabel, NSInteger row, NSInteger component){ contentLabel.backgroundColor = [UIColor yellowColor];//黄色 contentLabel.textAlignment = NSTextAlignmentRight;};//右对齐 |
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UIView * (^configPickerViewViewForRowForComponentBlock)(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger row, NSInteger component, UIView *reusingView); //自定义在 component 中的contentView |
pickerView.configPickerViewViewForRowForComponentBlock = ^UIView *(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger row, NSInteger component, UIView *reusingView) {return [UIButton buttonWithType:UIButtonTypeContactAdd];//返回UIButtonTypeContactAdd}; |
如何使用
MXPickerViewModeCustom
[MXPickerView showWithSize:CGSizeMake(self.view.bounds.size.width, 200) pickerViewMode:MXPickerViewModeCustom updateBlock:^(MXPickerView *pickerView, MXPickerViewMode pickerViewMode, id uiDatePickerOrUIPickerView) {
// 设置`contentlLabel`文字
pickerView.modelsM = (id)@[@[@"0-0", @"0-1", @"0-2", @"0-3"], @[@"1-0", @"1-1", @"1-2", @"1-3"], @[@"2-0", @"2-1", @"2-2", @"2-3"]];
//pickerView.selectedTitleOrCustomModels = @[@"0-1", @"1-2", @"2-3"];
pickerView.selectedTitleOrCustomModels = (NSArray *)self.selectedTitleOrCustomModelsDictM[@(pickerViewMode)];
pickerView.configPickerViewTitleForRowForComponentBlock = ^NSString *(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger row, NSInteger component) {
return [NSString stringWithFormat:@"%@", mxPickerView.modelsM[component][row]];
};
//pickerView.barBtnItemTitleTextAttributes = @{NSFontAttributeName: [UIFont boldSystemFontOfSize:14], NSForegroundColorAttributeName: [UIColor redColor]};
pickerView.doneButtonDidClickBlock = ^(MXPickerViewMode pickerViewMode, CGFloat countDownDuration, NSDate *date, id selectedTitleOrCustomModels) {
NSLog(@"selectedTitleOrCustomModels: %@", selectedTitleOrCustomModels);
self.selectedTitleOrCustomModelsDictM[@(pickerViewMode)] = (NSArray *)selectedTitleOrCustomModels;
};
/*// 设置`contentlLabel`属性字符串,打开注释
pickerView.configPickerViewAttributedTitleForRowForComponentBlock = ^NSAttributedString *(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger row, NSInteger component) {
return [[NSAttributedString alloc] initWithString:@"attributed title" attributes:@{NSForegroundColorAttributeName:[UIColor purpleColor]}];
};*/
/*// 需要为不同`component`返回不一样列高时,打开注释
pickerView.configPickerViewWidthForComponentBlock = ^CGFloat(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger component) {
return (component == 0 || component == 3) ? 70 : (self.view.bounds.size.width - 2 * 80)/4;
};*/
/*// 为每个`component`设置不同的行高, 相同的可以直接设置`pickerView.componentRowHeight = xx`
pickerView.configPickerViewRowHeightForComponentBlock = ^CGFloat(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger component) {
return 100;
};*/
//pickerView.componentRowHeight = 100; //默认每一列`component`行高都为40,当所有的`component`行高相等时,可统一设置, 相当于`tableView.rowHeight`
//pickerView.toolBarPositionBottom = YES; //默认为`NO`,`返回`和`确定`按钮显示在顶部,当设为`YES`,`返回`和`确定`按钮显示在底部
//pickerView.topTipBarTitles = @[@"开始日期", @"结束日期"]; //不为`nil`时,`toolBarPositionBottom`会自动设置为`YES`,底部显示`返回`和`确定`按钮,顶部显示`开始日期 - 结束日期`
//pickerView.topTipBarH = 50; //`topTipBarTitles`一栏高度,默认是44
//pickerView.toolBarH = 30; //`返回`和`确定`按钮一栏高度,默认是44
//pickerView.backgroundColor = [UIColor lightGrayColor];
/*//自定义在`component`中的`contentView`
pickerView.configPickerViewViewForRowForComponentBlock = ^UIView *(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger row, NSInteger component, UIView *reusingView) {
return [UIButton buttonWithType:UIButtonTypeContactAdd];
};*/
// 想设置`contentLabel`的各个属性,实现`appearance block`
pickerView.configPickerViewContentLabelAppearanceForRowForComponentBlock = ^(MXPickerView *mxPickerView, UIPickerView *pickerView, UILabel *contentLabel, NSInteger row, NSInteger component) {
contentLabel.backgroundColor = [UIColor yellowColor];
contentLabel.textAlignment = NSTextAlignmentRight;
};
/*pickerView.datePickerDidChangeBlock = ^(MXPickerViewMode pickerViewMode, CGFloat countDownDuration, NSDate *date, NSString *selectedTitle) {
NSLog(@"pickerViewMode\n: %ld, countDownDuration\n: %f, date\n: %@, selectedTitle\n: %@", pickerViewMode, countDownDuration, date, selectedTitle);
};*/
}];
其他 date Mode
MXPickerViewModeDD,
MXPickerViewModeDD_DD
MXPickerViewModeMM
MXPickerViewModeMM_MM
MXPickerViewModeMM_DD
MXPickerViewModeMMDD_MMDD
MXPickerViewModeYYYY
MXPickerViewModeYYYY_YYYY
MXPickerViewModeYYYY_MM
MXPickerViewModeYYYYMM_YYYYMM
MXPickerViewModeYYYYMMDD_YYYYMMDD
[MXPickerView showWithSize:CGSizeMake(self.view.bounds.size.width, 200) pickerViewMode:mode updateBlock:^(MXPickerView *pickerView, MXPickerViewMode pickerViewMode, id uiDatePickerOrUIPickerView) {
switch (mode) {
case MXPickerViewModeDD:
case MXPickerViewModeDD_DD: {
//创建从(今天 - 今天 + 10天),如(1号 - 10号)的列表,方式1和方式2结果一样
//方式1,设置中间的时间间隔,超过当月的`最大天数`,代码内部会取余`deltaBetweenMaxAndMin%最大天数`,推荐方式一,方式二需要算日期,麻烦
pickerView.minimumDate = [NSDate date];
pickerView.deltaBetweenMaxAndMin = 10;
/*
//方式2, 设置`最小日期`和`最大日期`,超过当月的`最大天数`,代码内部会取余`deltaBetweenMaxAndMin%最大天数`
pickerView.minimumDate = [NSDate date];
pickerView.maximumDate = [NSDate dateWithTimeInterval:10 * 24 * 60 * 60 sinceDate:pickerView.minimumDate];
*/
//方式3,什么都不写,全部使用默认值,1号 - 当月最大天数,`pickerView.deltaBetweenMaxAndMin = 当月最大天数`;//会根据当前模式设置默认值,`MXPickerViewModeDD_DD`会自动算当月最大几号,以及闰年
//
break;
}
case MXPickerViewModeMM:
case MXPickerViewModeMM_MM: {
//创建从(今月 - 今月 + 10月),如(1月 - 10月)的列表,方式1和方式2结果一样,推荐方式一,方式二需要算日期,麻烦
//方式1,设置`最小日期`和`中间的时间间隔`,超过12,代码内部会取余`deltaBetweenMaxAndMin%12`
pickerView.minimumDate = [NSDate date];
pickerView.deltaBetweenMaxAndMin = 10;
/*
//方式2, 设置`最小日期`和`最大日期`,超过12代码内部会取余`deltaBetweenMaxAndMin%12`
pickerView.minimumDate = [NSDate date];
pickerView.maximumDate = [NSDate dateWithTimeInterval:10 * 60 * 60 sinceDate:pickerView.minimumDate];
*/
//方式3,什么都不写,全部使用默认值 1月 - 12月,`pickerView.deltaBetweenMaxAndMin = 12`;//会根据当前模式设置默认值,`MXPickerViewModeMM_MM`则为12
break;
}
case MXPickerViewModeMM_DD: // 1月1号
case MXPickerViewModeMMDD_MMDD: {
//创建从(今月1号 -(今月 + 10)31号)的列表,如(1月1号 - 10月31号),方式1和方式2结果一样,推荐方式一,方式二需要算日期,麻烦
//方式1,设置中间的时间间隔,超过12,代码内部会取余`deltaBetweenMaxAndMin%12`
pickerView.minimumDate = [NSDate date];
pickerView.deltaBetweenMaxAndMin = 10;
///*
//方式2, 设置`最小日期`和`最大日期`,超过12,代码内部会取余`deltaBetweenMaxAndMin%12`
//pickerView.minimumDate = [NSDate date];
//pickerView.maximumDate = [NSDate dateWithTimeInterval:10 * 30 * 24 * 60 * 60 sinceDate:pickerView.minimumDate];
//*/
//方式3,什么都不写,全部使用默认值,1月1号 - 12月31号,`pickerView.deltaBetweenMaxAndMin = 12`;//会根据当前模式为`MXPickerViewModeDD_DD`设置默认值12,会自动算当月最大几号,以及闰年
break;
}
case MXPickerViewModeYYYY:
case MXPickerViewModeYYYY_YYYY: {
//创建从(今年 -(今年 + 10)的列表,如(2018年 - 2028年),方式1和方式2结果一样,推荐方式一,方式二需要算日期,麻烦
//方式1,设置中间的时间间隔,超过12,代码内部会取余`deltaBetweenMaxAndMin%12`
pickerView.minimumDate = [NSDate date];
pickerView.deltaBetweenMaxAndMin = 10;
///*
//方式2, 设置最大的日期
//pickerView.minimumDate = [NSDate date];
//pickerView.maximumDate = [NSDate dateWithTimeInterval:10 * 12 * 30 * 24 * 60 * 60 sinceDate:pickerView.minimumDate];
//*/
//方式3,什么都不写,全部使用默认值,1918年 - 今年,`pickerView.deltaBetweenMaxAndMin = 100`;//会根据当前模式为`MXPickerViewModeYYYY_YYYY`设置默认值100
break;
}
case MXPickerViewModeYYYY_MM: // 2018年1月
case MXPickerViewModeYYYYMM_YYYYMM: {
//创建从(今年1月 -(今年 + 10)12月)的列表,如(2018年1月 - 2028年12月),方式1和方式2结果一样,推荐方式一,方式二需要算日期,麻烦
//方式1,设置中间的时间间隔,超过12,代码内部会取余`deltaBetweenMaxAndMin%12`
pickerView.minimumDate = [NSDate date];
pickerView.deltaBetweenMaxAndMin = 10;
///*
//方式2, 设置最大的日期
//pickerView.minimumDate = [NSDate date];
//pickerView.maximumDate = [NSDate dateWithTimeInterval:10 * 12 * 30 * 24 * 60 * 60 sinceDate:pickerView.minimumDate];
//*/
//方式3,什么都不写,全部使用默认值,1918年1月 - 今年12月,`pickerView.deltaBetweenMaxAndMin = 100`;//会根据当前模式为`MXPickerViewModeYYYY_YYYY`设置默认值100
break;
}
case MXPickerViewModeYYYYMMDD_YYYYMMDD: {
//pickerView.componentWidth = 70;//6列需要在block中单独设置每一列的宽度,要不然2018显示20..
//创建从(今年1月1号 -(今年 + 10)12月31号)的列表,如(2018年1月1号 - 2028年12月31号),方式1和方式2结果一样,推荐方式一,方式二需要算日期,麻烦
//方式1,设置中间的时间间隔,超过12,代码内部会取余`deltaBetweenMaxAndMin%12`
pickerView.minimumDate = [NSDate date];
pickerView.deltaBetweenMaxAndMin = 10;
///*
//方式2, 设置最大的日期
//pickerView.minimumDate = [NSDate date];
//pickerView.maximumDate = [NSDate dateWithTimeInterval:10 * 12 * 30 * 24 * 60 * 60 sinceDate:pickerView.minimumDate];
//*/
//方式3,什么都不写,全部使用默认值,1918年1月1号 - 今年12月31号,`pickerView.deltaBetweenMaxAndMin = 100`;//会根据当前模式为`MXPickerViewModeYYYY_YYYY`设置默认值100
break;
}
default:
break;
}
//pickerView.showsDescending = YES;//默认升序,结果为12, 1, 2, 3... 11, 12,当为降序,12, 11, 10,...4, 3, 2, 1, 12
//pickerView.componentRowHeight = 100; //默认每一列`component`行高都为40,当所有的`component`行高相等时,可统一设置, 相当于`tableView.rowHeight`
//需要为不同`component`返回不一样行高时,打开注释
/*pickerView.configPickerViewRowHeightForComponentBlock = ^CGFloat(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger component) {
return 100;
};*/
//pickerView.componentWidth = 100; //默认每一列`component`列宽都为`pickerView.bounds.size.width/numberOfComponents`,当所有的`component`行高相等时,可统一设置
//需要为不同`component`返回不一样列宽时,打开注释
if (mode == MXPickerViewModeYYYYMMDD_YYYYMMDD) {
pickerView.configPickerViewWidthForComponentBlock = ^CGFloat(MXPickerView *mxPickerView, UIPickerView *pickerView, NSInteger component) {
return (component == 0 || component == 3) ? 60 : (mxPickerView.bounds.size.width - 2 * 60 - 15)/4;
};
}
//pickerView.toolBarPositionBottom = YES; //默认为`NO`,`返回`和`确定`按钮显示在顶部,当设为`YES`,`返回`和`确定`按钮显示在底部
//pickerView.topTipBarTitles = @[@"开始日期", @"结束日期"]; //不为`nil`时,`toolBarPositionBottom`会自动设置为`YES`,底部显示`返回`和`确定`按钮,顶部显示`开始日期 - 结束日期`
//pickerView.topTipBarH = 50; //`topTipBarTitles`一栏高度,默认是44
//pickerView.toolBarH = 30; //`返回`和`确定`按钮一栏高度,默认是44
//pickerView.backgroundColor = [UIColor lightGrayColor];
/*
// 想设置`contentLabel`的各个属性,实现`appearance block`
pickerView.configPickerViewContentLabelAppearanceForRowForComponentBlock = ^(MXPickerView *mxPickerView, UIPickerView *pickerView, UILabel *contentLabel, NSInteger row, NSInteger component) {
contentLabel.backgroundColor = [UIColor yellowColor];
contentLabel.textAlignment = NSTextAlignmentRight;
};*/
pickerView.yearLocale = @"年";
pickerView.monthLocale = @"月";
pickerView.dayLocale = @"号";
pickerView.selectedTitleOrCustomModels = (NSString *)self.selectedTitleOrCustomModelsDictM[@(mode)];;
pickerView.doneButtonDidClickBlock = ^(MXPickerViewMode pickerViewMode, CGFloat countDownDuration, NSDate *date, id selectedTitleOrCustomModels) {
NSLog(@"selectedTitleOrCustomModels: %@", selectedTitleOrCustomModels);
self.selectedTitleOrCustomModelsDictM[@(pickerViewMode)] = (NSString *)selectedTitleOrCustomModels;
};
}];
Date and time
MXPickerViewModeTime
MXPickerViewModeDate
MXPickerViewModeDateAndTime
MXPickerViewModeCountDownTimer
[MXPickerView showWithSize:CGSizeMake(self.view.bounds.size.width, 200) pickerViewMode:mode updateBlock:^(MXPickerView *pickerView, MXPickerViewMode pickerViewMode, id uiDatePickerOrUIPickerView) {
UIDatePicker *datePicker = (UIDatePicker *)uiDatePickerOrUIPickerView;
datePicker.minuteInterval = 1;
switch (mode) {
case MXPickerViewModeTime: {
//前1小时 - 后1小时
datePicker.date = [NSDate date];
datePicker.minimumDate = [NSDate dateWithTimeInterval:-1 * 60 * 60 sinceDate:datePicker.date];
datePicker.maximumDate = [NSDate dateWithTimeInterval:1 * 60 * 60 sinceDate:datePicker.date];
break;
}
case MXPickerViewModeDate:
case MXPickerViewModeDateAndTime: {
//前天 - 后天
datePicker.date = [NSDate date];
datePicker.minimumDate = [NSDate dateWithTimeInterval:-24 * 60 * 60 sinceDate:datePicker.date];
datePicker.maximumDate = [NSDate dateWithTimeInterval:24 * 60 * 60 sinceDate:datePicker.date];
break;
}
case MXPickerViewModeCountDownTimer: {
datePicker.countDownDuration = 60 * 10;//选中为10分钟
break;
}
default:
break;
}
//pickerView.toolBarPositionBottom = YES; //默认为`NO`,`返回`和`确定`按钮显示在顶部,当设为`YES`,`返回`和`确定`按钮显示在底部
//pickerView.topTipBarTitles = @[@"开始日期", @"结束日期"]; //不为`nil`时,`toolBarPositionBottom`会自动设置为`YES`,底部显示`返回`和`确定`按钮,顶部显示`开始日期 - 结束日期`
//pickerView.topTipBarH = 50; //`topTipBarTitles`一栏高度,默认是44
//pickerView.toolBarH = 30; //`返回`和`确定`按钮一栏高度,默认是44
//pickerView.backgroundColor = [UIColor lightGrayColor];
pickerView.doneButtonDidClickBlock = ^(MXPickerViewMode pickerViewMode, CGFloat countDownDuration, NSDate *date, id selectedTitleOrCustomModels) {
NSLog(@"date: %@", date);
};
}];