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TimePicker.m
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226 lines (197 loc) · 7.64 KB
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//
// TimePicker.m
// DuDu
//
// Created by i-chou on 11/15/15.
// Copyright © 2015 i-chou. All rights reserved.
//
#import "TimePicker.h"
@implementation TimePicker
{
BOOL _isToday;
BOOL _isNow;
NSInteger _hour;
NSInteger _minute;
}
- (id)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self) {
self.backgroundColor = [UIColor whiteColor];
_isToday = YES;
_isNow = YES;
UIToolbar *toolBar = [[UIToolbar alloc] initWithFrame:ccr(0, 0, SCREEN_WIDTH, 44)];
toolBar.barStyle = UIBarStyleDefault;
UIButton *cancelBtn = [UIButton buttonWithFrame:ccr(5, 0, 80, toolBar.height)
backgroundColor:[UIColor clearColor]
hlBackgroundColor:[UIColor clearColor]
title:@"取消"
font:HSFONT(16)
titleColor:[UIColor blackColor]
onTapBlock:^(UIButton *btn){
if ([self.delegate respondsToSelector:@selector(timePickerViewDidCancel)]) {
[self.delegate timePickerViewDidCancel];
}
}];
cancelBtn.showsTouchWhenHighlighted = YES;
[toolBar addSubview:cancelBtn];
UIButton *okBtn = [UIButton buttonWithFrame:ccr(toolBar.width-80-5, 0, 80, toolBar.height)
backgroundColor:[UIColor clearColor]
hlBackgroundColor:[UIColor clearColor]
title:@"确定" font:HSFONT(16)
titleColor:[UIColor blackColor]
onTapBlock:^(UIButton *btn){
[self okBtnDidTapped];
}];
okBtn.showsTouchWhenHighlighted = YES;
[toolBar addSubview:okBtn];
self.pickerView = [[UIPickerView alloc] initWithFrame:ccr(0, toolBar.height, SCREEN_WIDTH, 220)];
self.pickerView.showsSelectionIndicator = YES;
self.pickerView.delegate = self;
self.pickerView.dataSource = self;
[self addSubview:toolBar];
[self addSubview:self.pickerView];
}
return self;
}
- (void)okBtnDidTapped
{
self.pickedTime = [self getTime];
if (self.isAppointment) {
NSDate *now = [NSDate date];
NSInteger timeStamp = [now timeIntervalSince1970];
if (self.pickedTime - timeStamp < 20*60) {
[ZBCToast showMessage:@"顺风车订单需将出发时间设置成20分钟以后"];
return;
} else {
if ([self.delegate respondsToSelector:@selector(timePickerView:didSelectTime:isRightNow:)]) {
[self.delegate timePickerView:self didSelectTime:self.pickedTime isRightNow:_isNow];
}
}
} else {
if ([self.delegate respondsToSelector:@selector(timePickerView:didSelectTime:isRightNow:)]) {
[self.delegate timePickerView:self didSelectTime:self.pickedTime isRightNow:_isNow];
}
}
}
#pragma mark - UIPickerViewDelegate
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView
{
return 3;
}
- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component
{
NSDate *now = [NSDate date];
NSCalendar *calendar = [NSCalendar currentCalendar];
NSUInteger unitFlags = NSCalendarUnitDay | NSCalendarUnitHour | NSCalendarUnitMinute;
NSDateComponents *dateComponent = [calendar components:unitFlags fromDate:now];
if (component == 0) { // day
return 3;
} else if (component == 1){ // hour
if (_isToday) {
NSInteger left_hour = 24 - dateComponent.hour+1;
return left_hour;
} else {
return 24;
}
} else { //minute
if (_isNow) {
return 0;
} else {
if ([pickerView selectedRowInComponent:1] == 1 && _isToday) {
NSLog(@"dateComponent:%ld",(long)dateComponent.minute);
NSInteger left_minute = floor((60 - dateComponent.minute)/10);
NSLog(@"left_minute:%ld",(long)left_minute);
return left_minute;
} else {
return 6;
}
}
}
}
- (CGFloat)pickerView:(UIPickerView *)pickerView rowHeightForComponent:(NSInteger)component
{
return 35;
}
- (CGFloat)pickerView:(UIPickerView *)pickerView widthForComponent:(NSInteger)component
{
return SCREEN_WIDTH/3;
}
- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view
{
UILabel* tView = (UILabel*)view;
if (!tView){
tView = [[UILabel alloc] init];
tView.backgroundColor = [UIColor clearColor];
tView.font = HSFONT(16);
tView.textAlignment = NSTextAlignmentCenter;
tView.textColor = [UIColor blackColor];
}
NSDate *now = [NSDate date];
NSCalendar *calendar = [NSCalendar currentCalendar];
NSUInteger unitFlags = NSCalendarUnitDay | NSCalendarUnitHour | NSCalendarUnitMinute;
NSDateComponents *dateComponent = [calendar components:unitFlags fromDate:now];
if (component == 0) {
if (row == 0) {
tView.text = @"今天";
} else if (row == 1) {
tView.text = @"明天";
} else {
tView.text = @"后天";
}
} else if (component == 1){
if (_isToday) {
if (row == 0) {
tView.text = @"现在";
_hour = dateComponent.hour;
} else {
tView.text = [NSString stringWithFormat:@"%ld点",(long)(dateComponent.hour+row-1)];
_hour = dateComponent.hour+row-1;
}
} else {
tView.text = [NSString stringWithFormat:@"%ld点",(long)row];
_hour = row;
}
} else {
if (_isNow) {
tView.text = @"";
} else {
if ([pickerView selectedRowInComponent:1] == 1 && _isToday) {
tView.text = [NSString stringWithFormat:@"%ld分",(long)(floor(dateComponent.minute/10)+row+1)*10];
_minute = (floor(dateComponent.minute/10)+row+1)*10;
} else {
tView.text = [NSString stringWithFormat:@"%ld分",(long)row*10];
_minute = row*10;
}
}
}
return tView;
}
- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component
{
_isToday = ![pickerView selectedRowInComponent:0];
_isNow = (![pickerView selectedRowInComponent:0] && ![pickerView selectedRowInComponent:1]);
[pickerView reloadComponent:0];
[pickerView reloadComponent:1];
[pickerView reloadComponent:2];
}
- (NSInteger)getTime
{
NSInteger today = [[NSDate date] day];
NSInteger day = [self.pickerView selectedRowInComponent:0] + today;
if (_isNow) {
NSDate *now = [NSDate date];
return [now timeIntervalSince1970];
}
NSCalendar *calendar = [NSCalendar currentCalendar];
NSDateComponents *components = [[NSDateComponents alloc] init];
[components setYear:[[NSDate date] year]];
[components setMonth:[[NSDate date] month]];
[components setDay:day];
[components setHour:_hour];
[components setMinute:_minute];
NSDate *selectedTime = [calendar dateFromComponents:components];
NSInteger timeStamp = [selectedTime timeIntervalSince1970];
return timeStamp;
}
@end