datePicker 年与日一组 时间一组

import

import "NSDate+Extension.h"

NS_ASSUME_NONNULL_BEGIN

@interface LYXHWDatePickerView : UIView
typedef void(^cancelActioBlock)(void);

@property (nonatomic, retain) NSDate *minLimitDate;//限制最小时间（默认今天）
@property (weak, nonatomic) IBOutlet UIButton *cancelBtn;
//@property (weak, nonatomic) IBOutlet UIButton *sureBtn;

@property (nonatomic, copy) cancelActioBlock cancelBlock;

• (instancetype)initWithCompleteBlock:(void(^)(NSString *startDate, NSString *endDate))completeBlock;

• (void)show;
  @end

import "LYXHWDatePickerView.h"

import "UIView+Extension.h"

define kPickerSize self.datePicker.frame.size

define kPickerViewHeight 230

typedef void(^doneBlock)(NSString *starDate,NSString *endDate);
@interface LYXHWDatePickerView () {
//日期存储数组
NSMutableArray *_DatesArray;
NSMutableArray *_WeeksArray;
NSMutableArray *_hourArray;
NSMutableArray *_minuteArray;
NSMutableArray *_WeeksTempArray;

//记录位置
NSInteger datesIndex;
NSInteger hourIndex;
NSInteger minuteIndex;
//开始时间、结束时间
NSString *_startDateStr;
NSString *_endDateStr;
NSString *_todayStr;

BOOL _recordEndDate;

}
@property (weak, nonatomic) IBOutlet UIView *buttomView;
@property (weak, nonatomic) IBOutlet UILabel *showYearView;
@property (weak, nonatomic) IBOutlet UIButton *doneBtn;
@property (weak, nonatomic) IBOutlet NSLayoutConstraint *bottomConstraint;
@property (weak, nonatomic) IBOutlet UILabel *TipsLabel;

• (IBAction)doneAction:(UIButton *)btn;

@property (nonatomic, strong) UIPickerView *datePicker;
@property (nonatomic, retain) NSDate *scrollToDate;//滚到指定日期
@property (nonatomic, strong) doneBlock doneBlock;
@end
@implementation LYXHWDatePickerView

• (instancetype)initWithCompleteBlock:(void(^)(NSString *startDate, NSString *endDate))completeBlock
  {
  self = [super init];
  if (self) {
  self = [[[NSBundle mainBundle] loadNibNamed:NSStringFromClass([self class]) owner:self options:nil] lastObject];

    [self defaultConfig];
    [self setupUI];
    
    if (completeBlock) {
        self.doneBlock = ^(NSString *startDate,NSString *endDate) {
            completeBlock(startDate,endDate);
        };
    }
  

  }
  return self;
  }

• (void)setupUI {

  self.frame = CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);

  if (!_minLimitDate) {
  _minLimitDate = [NSDate date];
  }
  //点击背景是否影藏
  UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(dismiss)];
  tap.delegate = self;
  [self addGestureRecognizer:tap];

  self.bottomConstraint.constant = -kPickerViewHeight;
  self.backgroundColor = RGBACOLOR(0, 0, 0, 0);
  [self layoutIfNeeded];

  [[UIApplication sharedApplication].keyWindow bringSubviewToFront:self];
  [self.showYearView addSubview:self.datePicker];

  //时间选择器自动滚动到当前位置
  NSDate now = [NSDate date];
  [self.datePicker selectRow:[_DatesArray count]100 inComponent:0 animated:NO];
  [self.datePicker selectRow:now.hour+_hourArray.count100 inComponent:1 animated:NO];
  [self.datePicker selectRow:(now.minute/5)+ _minuteArray.count100 inComponent:2 animated:NO];
  datesIndex = 0;
  hourIndex = now.hour;
  minuteIndex = now.minute/5;

  [self.doneBtn setTitleColor:[UIColor colorWithHexString:@"#C71444"] forState:UIControlStateNormal];
  [self.cancelBtn setTitleColor:[UIColor colorWithHexString:@"#C71444"] forState:UIControlStateNormal];
  }

-(void)defaultConfig {

if (!_scrollToDate) {
    _scrollToDate = [NSDate date];
}
_startDateStr = @"";
_startDateStr = @"";
NSDateFormatter * dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"MM月dd日"];
_todayStr = [dateFormatter stringFromDate:[NSDate date]];

//设置年月日时分数据
_DatesArray = [self setArray:_DatesArray];

// _WeeksArray = [self setArray:_WeeksArray];
// _WeeksTempArray = [self setArray:_WeeksTempArray];
_hourArray = [self setArray:_hourArray];
_minuteArray = [self setArray:_minuteArray];

_WeeksArray = [NSMutableArray arrayWithArray:@[@"星期日",@"星期一",@"星期二",@"星期三",@"星期四",@"星期五",@"星期六"]];
_WeeksTempArray = [NSMutableArray arrayWithArray:@[@"Sunday",@"Monday",@"Tuesday",@"Wednesday",@"Thursday",@"Friday",@"Saturday"]];

for (int i=0; i<60; i++) {
    NSString *num = [NSString stringWithFormat:@"%02d",i];
    if (i<24){
        [_hourArray addObject:num];
    }
    if ([num integerValue] % 5 == 0) {
        [_minuteArray addObject:num];
    }
}
for (NSInteger i=0; i<365; i++) {
    NSString *currentDateStr = @"";

// if (i==0) {
// currentDateStr = @"今天";
// }else{
currentDateStr = [self getLastDate:i];
// }
[_DatesArray addObject:currentDateStr];
}
}

• (NSString *)getLastDate:(NSInteger)day
  {
  NSDate * mydate = [NSDate date];
  NSTimeZone *zone = [NSTimeZone systemTimeZone];
  // 计算本地时区与 GMT 时区的时间差
  NSInteger interval = [zone secondsFromGMT];

  NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian];
  NSDateComponents *comps = nil;
  comps = [calendar components:NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay fromDate:mydate];
  NSDateComponents *adcomps = [[NSDateComponents alloc] init];

  [adcomps setYear:0];
  [adcomps setMonth:0];
  [adcomps setDay:day];

  NSDate *newdate = [calendar dateByAddingComponents:adcomps toDate:mydate options:0];

  NSCalendar *calendar2 = [NSCalendar currentCalendar];
  unsigned unitFlag = NSCalendarUnitYear | NSCalendarUnitMonth | NSCalendarUnitDay;
  NSDateComponents *comp1 = [calendar2 components:unitFlag fromDate:newdate];
  NSDateComponents *comp2 = [calendar2 components:unitFlag fromDate:[NSDate date]];

  NSString *dateFormat = @"yyyy年MM月dd日";
  // if (comp1.year == comp2.year) {
  // dateFormat = @"MM月dd日";
  // }
  NSDateFormatter * dateFormatter = [[NSDateFormatter alloc] init];
  [dateFormatter setDateFormat:dateFormat];
  NSString *currentDateStr = [dateFormatter stringFromDate:newdate];

////////


// 得到当前时间（世界标准时间 UTC/GMT）

// NSDate *nowDate = [NSDate date];
// 设置系统时区为本地时区

// 在 GMT 时间基础上追加时间差值，得到本地时间
mydate = [mydate dateByAddingTimeInterval:interval];

NSString *nowDateString = [dateFormatter stringFromDate:mydate];
NSLog(@"%@",nowDateString);
///////////
NSString *week = [self getTheDayOfTheWeekByDateString:nowDateString];
if ([_WeeksTempArray containsObject:week] || [_WeeksArray containsObject:week]) {
    NSInteger index = 0;
    if ([_WeeksTempArray containsObject:week]) {
        index = [_WeeksTempArray indexOfObject:week];
    }else{
        index = [_WeeksArray indexOfObject:week];
    }
    NSString *dateStr = [NSString stringWithFormat:@"%@ %@",currentDateStr,@""];
    
    return dateStr;
}
return @"";

}

• (void)addLabelWithName:(NSArray )nameArr {
  for (id subView in self.showYearView.subviews) {
  if ([subView isKindOfClass:[UILabel class]]) {
  [subView removeFromSuperview];
  }
  }
  for (int i=0; i CGFloat labelX = kPickerSize.width/(nameArr.count2)+18+kPickerSize.width/nameArr.count*i;
  UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(labelX, self.showYearView.frame.size.height/2-15/2.0, 15, 15)];
  label.text = nameArr[i];
  label.textAlignment = NSTextAlignmentCenter;
  label.font = [UIFont systemFontOfSize:14];
  label.textColor = RGBCOLOR(102, 102, 102);
  label.backgroundColor = [UIColor clearColor];
  [self.showYearView addSubview:label];
  }
  }

• (NSMutableArray *)setArray:(id)mutableArray
  {
  if (mutableArray)
  [mutableArray removeAllObjects];
  else
  mutableArray = [NSMutableArray array];
  return mutableArray;
  }

pragma mark - UIPickerViewDelegate,UIPickerViewDataSource

• (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView
  {
  return 4;
  }

• (NSInteger)pickerView:(UIPickerView )pickerView numberOfRowsInComponent:(NSInteger)component {
  if (component == 0 ) {
  return 365200;
  }else if (component == 1){
  return 24200;
  }else if (component == 2){
  return 12200;
  }
  return 0;
  }

• (CGFloat)pickerView:(UIPickerView *)pickerView rowHeightForComponent:(NSInteger)component {
  return 40;
  }

• (CGFloat)pickerView:(UIPickerView )pickerView widthForComponent:(NSInteger)component __TVOS_PROHIBITED;
  {
  if (component == 0) {
  return 0.5SCREEN_WIDTH;
  }else if (component == 1){
  return 0.25SCREEN_WIDTH;
  }else{
  return 0.25SCREEN_WIDTH;
  }
  }

• (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view {
  UILabel *customLabel = (UILabel *)view;
  if (!customLabel) {
  customLabel = [[UILabel alloc] init];
  customLabel.textAlignment = NSTextAlignmentCenter;
  [customLabel setFont:[UIFont systemFontOfSize:17]];
  }
  NSString *title;

// if ([_DatesArray[row] containsObject:@"星"]) {
//
// }
// _DatesArray[row] = [_DatesArray[row] stringByReplacingCharactersInRange:NSMakeRange(12, 3) withString:@""];

if (component==0) {
    if (row < _DatesArray.count) {

// _DatesArray[row] = [_DatesArray[row] stringByReplacingCharactersInRange:NSMakeRange(12, 3) withString:@""];

        title = _DatesArray[row];
    }else{
        title = _DatesArray[row % _DatesArray.count];
    }
}
if (component==1) {
    if (row < _hourArray.count) {
        title = _hourArray[row];
    }else{
        title = _hourArray[row % _hourArray.count];
    }
}
if (component==2) {
    if (row < _minuteArray.count) {
        title = _minuteArray[row];
    }else{
        title = _minuteArray[row % _minuteArray.count];
    }
}

customLabel.text = title;
customLabel.textColor = [UIColor blackColor];
customLabel.adjustsFontSizeToFitWidth = YES;
return customLabel;

}

• (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component
  {
  if (component == 0) {
  datesIndex = row;
  self.showYearView.text = @"";
  }
  if (component == 1) {
  hourIndex = row;
  }
  if (component == 2) {
  minuteIndex = row;
  }

  NSString *dateStr = [NSString stringWithFormat:@"%@",_DatesArray[datesIndex % _DatesArray.count]];
  // if ([dateStr isEqualToString:@"今天"]) {
  // dateStr = _todayStr;
  // }else{
  // dateStr = [dateStr substringWithRange:NSMakeRange(0, dateStr.length-4)];
  // }
  NSString *selectDateStr = [NSString stringWithFormat:@"%@ %@:%@",dateStr,_hourArray[hourIndex % _hourArray.count],_minuteArray[minuteIndex % _minuteArray.count]];
  if (!_recordEndDate) {
  _startDateStr = selectDateStr;
  }else{
  _endDateStr = selectDateStr;
  }
  NSString *tempS = [self stringByReplacingsOfString:selectDateStr];
  if(tempS.length < 13){
  NSDate *date = [NSDate date];
  tempS = [NSString stringWithFormat:@"%@-%@",@(date.year),tempS];
  }
  NSDateFormatter *formatter = [[NSDateFormatter alloc]init];

  [formatter setDateFormat:@"yyyy-MM-dd HH:mm"];

  NSDate *formatterDate = [formatter dateFromString:tempS];
  self.scrollToDate = formatterDate;

  if ([self.scrollToDate compare:self.minLimitDate] == NSOrderedAscending) {
  [self getNowDate:self.minLimitDate animated:YES];
  self.scrollToDate = [NSDate date];
  }
  }

//滚动到指定的时间位置

• (void)getNowDate:(NSDate )date animated:(BOOL)animated
  {
  if (!date) {
  date = [NSDate date];
  }
  hourIndex = date.hour;
  minuteIndex = date.minute;
  [self.datePicker selectRow:hourIndex+_hourArray.count100 inComponent:1 animated:animated];
  [self.datePicker selectRow:minuteIndex/5+ _minuteArray.count*100 inComponent:2 animated:animated];
  }

• (NSString *)stringByReplacingsOfString:(NSString *)str
  {
  str = [str stringByReplacingOccurrencesOfString:@"年" withString:@"-"];
  str = [str stringByReplacingOccurrencesOfString:@"月" withString:@"-"];
  str = [str stringByReplacingOccurrencesOfString:@"日" withString:@""];
  return str;
  }

///根据时间(dateString)确定当天是星期几,输入的时间格式 yyyy-MM-dd ,如 2015-12-18
-(NSString *)getTheDayOfTheWeekByDateString:(NSString *)dateString{

dateString = [self stringByReplacingsOfString:dateString];
NSString *dateFormat = @"MM-dd";
if(dateString.length > 5){
    dateFormat = @"yyyy-MM-dd";
}
NSDateFormatter *inputFormatter=[[NSDateFormatter alloc]init];

[inputFormatter setDateFormat:dateFormat];

NSDate *formatterDate=[inputFormatter dateFromString:dateString];

NSDateFormatter *outputFormatter=[[NSDateFormatter alloc]init];

[outputFormatter setDateFormat:@"EEEE-MMMM-d"];

NSString *outputDateStr=[outputFormatter stringFromDate:formatterDate];

NSArray *weekArray = [outputDateStr componentsSeparatedByString:@"-"];

return [weekArray objectAtIndex:0];

}

pragma mark - UIGestureRecognizerDelegate

• (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch
  {
  if( [touch.view isDescendantOfView:self.buttomView]) {
  return NO;
  }
  return YES;
  }

pragma mark - Action

• (void)show {

  [[UIApplication sharedApplication].keyWindow addSubview:self];
  [UIView animateWithDuration:0.35 animations:^{
  self.bottomConstraint.constant = 0;
  self.backgroundColor = RGBACOLOR(0, 0, 0, 0.4);
  [self layoutIfNeeded];
  }];
  }

• (void)dismiss {
  [UIView animateWithDuration:0.35 animations:^{
  self.bottomConstraint.constant = -kPickerViewHeight;
  self.backgroundColor = RGBACOLOR(0, 0, 0, 0);
  [self layoutIfNeeded];
  } completion:^(BOOL finished) {
  [self.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
  [self removeFromSuperview];
  }];
  }

//点击确定

• (IBAction)doneAction:(UIButton )btn {
  if (NULL_STRING(_startDateStr)) {
  _startDateStr = [NSString stringWithFormat:@"%@ %@:%@",_todayStr,_hourArray[hourIndex % _hourArray.count],_minuteArray[minuteIndex % _minuteArray.count]];
  self.doneBlock(_startDateStr,_endDateStr);
  // [self showPickerView];
  }
  // else if (NULL_STRING(_endDateStr)) {
  // if (_recordEndDate) {
  // WINDOWSTOAST(@"结束时间必须比开始时间晚5分钟")
  // }else{
  // [self showPickerView];
  // }
  // }else{
  // NSInteger time = [self differencewithDate:_endDateStr withDate:_startDateStr];
  // if (time < 560) {
  // WINDOWSTOAST(@"结束时间必须比开始时间晚5分钟")
  // }else{
  self.doneBlock(_startDateStr,_endDateStr);
  NSLog(@"%@------%@",_startDateStr,_endDateStr);
  [self dismiss];
  // }
  // }
  }

• (void)showPickerView
  {
  _recordEndDate = YES;
  [UIView animateWithDuration:.5f animations:^{
  self.bottomConstraint.constant = -kPickerViewHeight;
  [self layoutIfNeeded];
  } completion:^(BOOL finished) {
  self.bottomConstraint.constant = 0;
  [self layoutIfNeeded];
  }];
  self.TipsLabel.text = @"结束时间";
  }

//取消

• (IBAction)cancelAction:(id)sender {
  if (self.cancelBlock) {
  self.cancelBlock();
  }
  [self dismiss];
  }

pragma mark - getter / setter

• (UIPickerView *)datePicker {
  if (!_datePicker) {
  [self.showYearView layoutIfNeeded];
  _datePicker = [[UIPickerView alloc] initWithFrame:self.showYearView.bounds];
  _datePicker.showsSelectionIndicator = YES;
  _datePicker.delegate = self;
  _datePicker.dataSource = self;
  }
  return _datePicker;
  }

/*********
比较两个时间差值
*******/

• (NSInteger)differencewithDate:(NSString)dateString withDate:(NSString)anotherdateString{

  NSDateFormatter * dateFormatter = [[NSDateFormatter alloc] init];
  [dateFormatter setDateFormat:@"yyyy年"];
  NSString *temp = [dateFormatter stringFromDate:[NSDate date]];
  if ([dateString length] < 14) {
  dateString = [NSString stringWithFormat:@"%@%@",temp,dateString];
  }
  if ([anotherdateString length] < 14) {
  anotherdateString = [NSString stringWithFormat:@"%@%@",temp,anotherdateString];
  }
  NSDateFormatter * formatter = [[NSDateFormatter alloc] init];
  [formatter setDateFormat: @"yyyy年MM月dd日 HH:mm"];
  NSDate *date2 = [formatter dateFromString :dateString];
  NSDate *date1 = [formatter dateFromString :anotherdateString];

  NSTimeInterval time = [date2 timeIntervalSinceDate:date1];

  return time;
  }
  @end