iOS实现自定义起始时间选择器视图

@property (nonatomic, assign) id<ZLDatePickerViewDelegate> deleagte;// 最初/小时间(一般为左边值)@property (nonatomic, strong) NSDate *minimumDate;// 截止时间(一般为右边值)@property (nonatomic, strong) NSDate *maximumDate;// 当前选择时间@property (nonatomic, strong) NSDate *date;+ (instancetype)datePickerView;- (void)showFrom:(UIView *)view;

@protocol ZLDatePickerViewDelegate <NSObject>- (void)datePickerView:(ZLDatePickerView *)pickerView backTimeString:(NSString *)string To:(UIView *)view;@end

+ (instancetype)datePickerView {  ZLDatePickerView *picker = [[NSBundle mainBundle] loadNibNamed:@"ZLDatePickerView" owner:nil options:nil].lastObject;  picker.frame = CGRectMake(0, UI_View_Height - 250, UI_View_Width, 250);  picker.maximumDate = [NSDate date];  return picker;}- (void)showFrom:(UIView *)view {  UIView *bgView = [[UIView alloc] initWithFrame:[[UIScreen mainScreen] bounds]];  bgView.backgroundColor = [UIColor lightGrayColor];  bgView.alpha = 0.5;  UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tap:)];  [bgView addGestureRecognizer:tap];  self.fromView = view;  self.bgView = bgView;  [[UIApplication sharedApplication].keyWindow addSubview:self.bgView];  [[UIApplication sharedApplication].keyWindow addSubview:self];}

- (void)setMinimumDate:(NSDate *)minimumDate {  self.datePicker.minimumDate = minimumDate;}- (void)setMaximumDate:(NSDate *)maximumDate {  self.datePicker.maximumDate = maximumDate;}- (void)setDate:(NSDate *)date {  self.datePicker.date = date;}

- (IBAction)cancel:(id)sender {  [self dismiss];}- (IBAction)makeSure:(id)sender {  [self dismiss];  NSDate *date = self.datePicker.date;  if ([self.deleagte respondsToSelector:@selector(datePickerView:backTimeString:To:)]) {    [self.deleagte datePickerView:self backTimeString:[self fomatterDate:date] To:self.fromView];  }}

- (void)layoutSubviews {  [super layoutSubviews];  CGFloat margin = 10;  // 替换 title 和 image 的位置  // 图片在右,标题在左  // 由于 button 内部的尺寸是自适应的.调整尺寸即可  CGFloat maxWidth = self.width - self.imageView.width - margin;  if (self.titleLabel.width >= maxWidth) {    self.titleLabel.width = maxWidth;  }  CGFloat totalWidth = self.titleLabel.width + self.imageView.width;  self.titleLabel.x = (self.width - totalWidth - margin) * 0.5;  self.imageView.x = CGRectGetMaxX(self.titleLabel.frame) + margin;}

- (void)setup {  self.backgroundColor = [UIColor clearColor];  [self setImage:[UIImage imageNamed:@"xiangxiadianji"] forState:UIControlStateNormal];  [self setTitle:[self timeStringDefault] forState:UIControlStateNormal];  [self setTitleColor:ZLColor(102, 102, 102) forState:UIControlStateNormal];  self.titleLabel.font = [UIFont systemFontOfSize:14];}- (NSString *)timeStringDefault {  NSDate *date = [NSDate date];  return [date timeFormat:@"yyyy-MM-dd"];}

#import "NSDate+ZLDateTimeStr.h"- (NSString *)timeFormat:(NSString *)dateFormat {  NSDateFormatter *formatter = [[NSDateFormatter alloc] init];  [formatter setDateStyle:NSDateFormatterMediumStyle];  [formatter setTimeStyle:NSDateFormatterShortStyle];  [formatter setTimeZone:[NSTimeZone timeZoneWithAbbreviation:@"UTC"]];  [formatter setDateFormat:dateFormat];  return [formatter stringFromDate:self];}

@property (nonatomic, weak) ZLTimeBtn *beginTimeBtn;@property (nonatomic, weak) UILabel *label;@property (nonatomic, weak) ZLTimeBtn *endTimeBtn;

- (void)layoutSubviews {  [super layoutSubviews];  self.beginTimeBtn.frame = CGRectMake(0, 0, self.width / 5.0 * 2, self.height);  self.label.frame = CGRectMake(CGRectGetMaxX(self.beginTimeBtn.frame), 0, self.width / 5, self.height);  self.endTimeBtn.frame = CGRectMake(CGRectGetMaxX(self.label.frame),0 , self.width / 5.0 * 2, self.height);  self.line.frame = CGRectMake(0, self.height - 1, self.width, 1);}

@protocol ZLTimeViewDelegate <NSObject>/** * 时间选择器视图 * * @param beginTime      起始时间/开始时间 * @param endTime       终止时间按/结束时间 * */- (void)timeView:(ZLTimeView *)timeView seletedDateBegin:(NSString *)beginTime end:(NSString *)endTime;@end

#pragma mark - ZLDatePickerViewDelegate- (void)beginTimeBtnClick:(UIButton *)btn {  ZLDatePickerView *beginTimePV = [ZLDatePickerView datePickerView];  beginTimePV.date = [NSDate stringChangeTimeFormat:@"yyyy-MM-dd" string:btn.titleLabel.text];  if (self.maxDate) {    beginTimePV.maximumDate = self.maxDate;  }  beginTimePV.deleagte = self;  [beginTimePV showFrom:btn];}- (void)endTimeBtnClick:(UIButton *)btn {  ZLDatePickerView *endTimePV = [ZLDatePickerView datePickerView];  endTimePV.date = [NSDate stringChangeTimeFormat:@"yyyy-MM-dd" string:btn.titleLabel.text];  if (self.minDate) {    endTimePV.minimumDate = self.minDate;  }  endTimePV.deleagte = self;  [endTimePV showFrom:btn];}- (void)datePickerView:(ZLDatePickerView *)pickerView backTimeString:(NSString *)string To:(UIView *)view {  UIButton *btn = (UIButton *)view;  if (btn == self.beginTimeBtn) {    self.minDate = [NSDate stringChangeTimeFormat:@"yyyy-MM-dd" string:string];  }  if (btn == self.endTimeBtn) {    self.maxDate = [NSDate stringChangeTimeFormat:@"yyyy-MM-dd" string:string];  }  [btn setTitle:string forState:UIControlStateNormal];  if ([self.delegate respondsToSelector:@selector(timeView:seletedDateBegin:end:)]) {    [self.delegate timeView:self seletedDateBegin:self.beginTimeBtn.titleLabel.text end:self.endTimeBtn.titleLabel.text];  }}

#import "ZLTimeView.h"

@property (nonatomic, copy) NSString *begintime;@property (nonatomic, copy) NSString *endtime;@property (nonatomic, weak) UIButton *beginTimeBtn;@property (nonatomic, weak) UIButton *endTimeBtn;@property (nonatomic, strong) ZLTimeView *timeView;

#pragma mark - 懒加载- (ZLTimeView *)timeView {  if (!_timeView) {    ZLTimeView *timeView = [[ZLTimeView alloc] initWithFrame:CGRectMake(0, 100, UI_View_Width, 50)];    timeView.backgroundColor = [UIColor greenColor];    timeView.delegate = self;    _timeView = timeView;  }  return _timeView;}

  // 起始时间选择器控件  [self.view addSubview:self.timeView];

<ZLTimeViewDelegate>

#pragma mark - ZLTimeViewDelegate- (void)timeView:(ZLTimeView *)timeView seletedDateBegin:(NSString *)beginTime end:(NSString *)endTime {  // TODO: 进行上传时间段}