如题,系统自带的只能显示年月日,求一个 年 月 日 时 分 的DatePicker 时间选择器,
或者系统自带的可以修改么?
嫌弃久了是吧 那就来个新的 github一抓一大把现成的 有时间 研究下怎么写的 没时间直接套用就可以了
https://github.com/squimer/DatePickerDialog-iOS-Swift
来源：http://blog.163.com/kanglulu_3309@126/blog/static/189042720121064475492/
// 头文件
//
// DatePicker.h
//
// Created by Guanglu Kang on 11/06/12.
// Copyright (c) 2012 x. All rights reserved.
//
#import <UIKit/UIKit.h>
@protocol DatePickerDelegate;
@interface DatePicker : UIView <UIPickerViewDataSource,UIPickerViewDelegate>
// 按照规范, 请把这些设置为外部不可见的
// 不可见的部分, 请放到.m文件里
@property (nonatomic, retain) UIPickerView* yearPicker; // 年
@property (nonatomic, retain) UIPickerView* monthPicker; // 月
@property (nonatomic, retain) UIPickerView* dayPicker; // 日
@property (nonatomic, retain) UIPickerView* hourPicker; // 时
@property (nonatomic, retain) UIPickerView* minutePicker; // 分
// 对外可见的
@property (nonatomic, retain) NSDate* date; // 当前date
// 不可见的
@property (nonatomic, retain) UIToolbar* toolBar; // 工具条
@property (nonatomic, retain) UILabel* hintsLabel; // 提示信息
// 不可见的
@property (nonatomic, retain) NSMutableArray* yearArray;
@property (nonatomic, retain) NSMutableArray* monthArray;
@property (nonatomic, retain) NSMutableArray* dayArray;
@property (nonatomic, retain) NSMutableArray* hourArray;
@property (nonatomic, retain) NSMutableArray* minuteArray;
// 不可见的
@property (nonatomic, assign) NSUInteger yearValue;
@property (nonatomic, assign) NSUInteger monthValue;
@property (nonatomic, assign) NSUInteger dayValue;
@property (nonatomic, assign) NSUInteger hourValue;
@property (nonatomic, assign) NSUInteger minuteValue;
/**
* 设置默认值为当前时间
*/
-(void)resetDateToCurrentDate;
/**
* 设置提示信息
*/
-(void)setHintsText:(NSString*)hints;
/**
* 点击确定按钮 // 按照习惯,这个可木有
*/
-(IBAction)actionEnter:(id)sender;
@property (nonatomic, assign) id<DatePickerDelegate>delegate;
@end
@protocol DatePickerDelegate <NSObject>
/**
* 点击确定后的事件
*/
@optional
-(void)DatePickerDelegateEnterActionWithDataPicker:(DatePicker*)picker;
@end
// 实现文件
//
// DatePicker.m
//
// Created by Guanglu Kang on 11/06/12.
// Copyright (c) 2012 x. All rights reserved.
//
#import "DatePicker.h"
typedef enum {
ePickerViewTagYear = 2012,
ePickerViewTagMonth,
ePickerViewTagDay,
ePickerViewTagHour,
ePickerViewTagMinute
}PickViewTag;
@interface DatePicker (private)
/**
* 创建数据源
*/
-(void)createDataSource;
/**
* create month Arrays
*/
-(void)createMonthArrayWithYear:(NSInteger)yearInt month:(NSInteger)monthInt;
@end
@implementation DatePicker
@synthesize delegate;
@synthesize yearPicker, monthPicker, dayPicker, hourPicker, minutePicker;
@synthesize date;
@synthesize yearArray, monthArray, dayArray, hourArray, minuteArray;
@synthesize toolBar, hintsLabel;
@synthesize yearValue, monthValue;
@synthesize dayValue, hourValue, minuteValue;
#pragma mark -
-(void)dealloc{
[yearArray release];
[monthArray release];
[dayArray release];
[hourArray release];
[minuteArray release];
[date release];
[yearPicker release];
[monthPicker release];
[dayPicker release];
// [hourArray release];
// [minuteArray release];
[toolBar release];
[hintsLabel release];
self.delegate = nil;
[super dealloc];
}
#pragma mark -
- (id)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:CGRectMake(0, 0, 320, 260)];
if (self) {
// Initialization code
[self setBackgroundColor:[UIColor blackColor]];
NSMutableArray* tempArray1 = [[NSMutableArray alloc] initWithCapacity:0];
NSMutableArray* tempArray2 = [[NSMutableArray alloc] initWithCapacity:0];
NSMutableArray* tempArray3 = [[NSMutableArray alloc] initWithCapacity:0];
NSMutableArray* tempArray4 = [[NSMutableArray alloc] initWithCapacity:0];
NSMutableArray* tempArray5 = [[NSMutableArray alloc] initWithCapacity:0];
[self setYearArray:tempArray1];
[self setMonthArray:tempArray2];
[self setDayArray:tempArray3];
[self setHourArray:tempArray4];
[self setMinuteArray:tempArray5];
[tempArray1 release];
[tempArray2 release];
[tempArray3 release];
[tempArray4 release];
[tempArray5 release];
// 更新数据源
[self createDataSource];
// 创建 toolBar & hintsLabel & enter button
UIToolbar* tempToolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, 320, 44)];
[self setToolBar:tempToolBar];
[tempToolBar release];
[self addSubview:self.toolBar];
// [toolBar setTintColor:[UIColor lightTextColor]];
UILabel* tempHintsLabel = [[UILabel alloc] initWithFrame:CGRectMake(5, 5, 250, 34)];
[self setHintsLabel:tempHintsLabel];
[tempHintsLabel release];
[self.hintsLabel setBackgroundColor:[UIColor clearColor]];
[self addSubview:self.hintsLabel];
[self.hintsLabel setFont:[UIFont systemFontOfSize:24.0f]];
[self.hintsLabel setTextColor:[UIColor whiteColor]];
UIButton* tempBtn = [UIButton buttonWithType:UIButtonTypeCustom];
[tempBtn setBackgroundImage:[UIImage imageNamed:@"Resourse.bundle/btnNormal.png"] forState:UIControlStateNormal];
[tempBtn setBackgroundImage:[UIImage imageNamed:@"Resourse.bundle/btnPressed.png"] forState:UIControlStateNormal];
[tempBtn setTitle:@"确定" forState:UIControlStateNormal];
[tempBtn sizeToFit];
[self addSubview:tempBtn];
[tempBtn setCenter:CGPointMake(320-15-tempBtn.frame.size.width*.5, 22)];
[tempBtn addTarget:self action:@selector(actionEnter:) forControlEvents:UIControlEventTouchUpInside];
// 初始化各个视图
UIPickerView* yearPickerTemp = [[UIPickerView alloc] initWithFrame:CGRectMake(0, 44, 80, 216)];
[self setYearPicker:yearPickerTemp];
[yearPickerTemp release];
[self.yearPicker setFrame:CGRectMake(0, 44, 80, 216)];
UIPickerView* monthPickerTemp = [[UIPickerView alloc] initWithFrame:CGRectMake(81, 44, 60, 216)];
[self setMonthPicker:monthPickerTemp];
[monthPickerTemp release];
[self.monthPicker setFrame:CGRectMake(80, 44, 61, 216)];
UIPickerView* dayPickerTemp = [[UIPickerView alloc] initWithFrame:CGRectMake(141, 44, 60, 216)];
[self setDayPicker:dayPickerTemp];
[dayPickerTemp release];
[self.dayPicker setFrame:CGRectMake(141, 44, 59, 216)];
UIPickerView* hourPickerTemp = [[UIPickerView alloc] initWithFrame:CGRectMake(201, 44, 60, 216)];
[self setHourPicker:hourPickerTemp];
[hourPickerTemp release];
[self.hourPicker setFrame:CGRectMake(201, 44, 60, 216)];
UIPickerView* minutesPickerTemp = [[UIPickerView alloc] initWithFrame:CGRectMake(261, 44, 60, 216)];
[self setMinutePicker:minutesPickerTemp];
[minutesPickerTemp release];
[self.minutePicker setFrame:CGRectMake(261, 44, 60, 216)];
[self.yearPicker setDataSource:self];
[self.monthPicker setDataSource:self];
[self.dayPicker setDataSource:self];
[self.hourPicker setDataSource:self];
[self.minutePicker setDataSource:self];
[self.yearPicker setDelegate:self];
[self.monthPicker setDelegate:self];
[self.dayPicker setDelegate:self];
[self.hourPicker setDelegate:self];
[self.minutePicker setDelegate:self];
[self.yearPicker setTag:ePickerViewTagYear];
[self.monthPicker setTag:ePickerViewTagMonth];
[self.dayPicker setTag:ePickerViewTagDay];
[self.hourPicker setTag:ePickerViewTagHour];
[self.minutePicker setTag:ePickerViewTagMinute];
[self addSubview:self.yearPicker];
[self addSubview:self.monthPicker];
[self addSubview:self.dayPicker];
[self addSubview:self.hourPicker];
[self addSubview:self.minutePicker];
[self.yearPicker setShowsSelectionIndicator:YES];
[self.monthPicker setShowsSelectionIndicator:YES];
[self.dayPicker setShowsSelectionIndicator:YES];
[self.hourPicker setShowsSelectionIndicator:YES];
[self.minutePicker setShowsSelectionIndicator:YES];
[self resetDateToCurrentDate];
}
return self;
}
#pragma mark - UIPickerViewDataSource
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView{
return 1;
}
//- (CGFloat)pickerView:(UIPickerView *)pickerView widthForComponent:(NSInteger)component{
// if (ePickerViewTagYear == pickerView.tag) {
// return 60.0f;
// } else {
// return 40.0f;
// }
//}
-(NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component{
if (ePickerViewTagYear == pickerView.tag) {
return [self.yearArray count];
}
if (ePickerViewTagMonth == pickerView.tag) {
return [self.monthArray count];
}
if (ePickerViewTagDay == pickerView.tag) {
return [self.dayArray count];
}
if (ePickerViewTagHour == pickerView.tag) {
return [self.hourArray count];
}
if (ePickerViewTagMinute == pickerView.tag) {
return [self.minuteArray count];
}
return 0;
}
#pragma makr - UIPickerViewDelegate
- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component{
if (ePickerViewTagYear == pickerView.tag) {
return [self.yearArray objectAtIndex:row];
}
if (ePickerViewTagMonth == pickerView.tag) {
return [self.monthArray objectAtIndex:row];
}
if (ePickerViewTagDay == pickerView.tag) {
return [self.dayArray objectAtIndex:row];
}
if (ePickerViewTagHour == pickerView.tag) {
return [self.hourArray objectAtIndex:row];
}
if (ePickerViewTagMinute == pickerView.tag) {
return [self.minuteArray objectAtIndex:row];
}
return @"";
}
- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component{
if (ePickerViewTagYear == pickerView.tag) {
self.yearValue = [[self.yearArray objectAtIndex:row] intValue];
} else if(ePickerViewTagMonth == pickerView.tag){
self.monthValue = [[self.monthArray objectAtIndex:row] intValue];
} else if(ePickerViewTagDay == pickerView.tag){
self.dayValue = [[self.dayArray objectAtIndex:row]intValue];
} else if(ePickerViewTagHour == pickerView.tag){
self.hourValue = [[self.hourArray objectAtIndex:row]intValue];
} else if(ePickerViewTagMinute == pickerView.tag){
self.minuteValue = [[self.minuteArray objectAtIndex:row] intValue];
}
if (ePickerViewTagMonth == pickerView.tag || ePickerViewTagYear == pickerView.tag) {
[self createMonthArrayWithYear:self.yearValue month:self.monthValue];
[self.dayPicker reloadAllComponents];
}
NSString* str = [NSString stringWithFormat:@"%04d%02d%02d%02d%02d",self.yearValue, self.monthValue, self.dayValue, self.hourValue, self.minuteValue];
[self setDate:[NSDate dateFromString:str withFormat:@"yyyyMMddHHmm"]];
}
#pragma mark - 年月日闰年＝情况分析
/**
* 创建数据源
*/
-(void)createDataSource{
// 年
NSInteger yearInt = [[NSDate date] getYear];
[self.yearArray removeAllObjects];
for (int i=yearInt -10; i<=yearInt; i++) {
[self.yearArray addObject:[NSString stringWithFormat:@"%d",i]];
}
// 月
[self.monthArray removeAllObjects];
for (int i=1; i<=12; i++) {
[self.monthArray addObject:[NSString stringWithFormat:@"%d",i]];
}
NSInteger month = [[NSDate date] getMonth];
[self createMonthArrayWithYear:yearInt month:month];
// 时
[self.hourArray removeAllObjects];
for(int i=0; i<24; i++){
[self.hourArray addObject:[NSString stringWithFormat:@"%02d",i]];
}
// 分
[self.minuteArray removeAllObjects];
for(int i=0; i<60; i++){
[self.minuteArray addObject:[NSString stringWithFormat:@"%02d",i]];
}
}
#pragma mark -
-(void)resetDateToCurrentDate{
NSDate* nowDate = [NSDate date];
[self.yearPicker selectRow:[self.yearArray count]-1 inComponent:0 animated:YES];
[self.monthPicker selectRow:[nowDate getMonth]-1 inComponent:0 animated:YES];
[self.dayPicker selectRow:[nowDate getDay]-1 inComponent:0 animated:YES];
[self.hourPicker selectRow:[nowDate getHours] inComponent:0 animated:YES];
[self.minutePicker selectRow:[nowDate getMinutes] inComponent:0 animated:YES];
[self setYearValue:[nowDate getYear]];
[self setMonthValue:[nowDate getMonth]];
[self setDayValue:[nowDate getDay]];
[self setHourValue:[nowDate getHours]];
[self setMinuteValue:[nowDate getMinutes]];
NSString* str = [NSString stringWithFormat:@"%04d%02d%02d%02d%02d",self.yearValue, self.monthValue, self.dayValue, self.hourValue, self.minuteValue];
[self setDate:[NSDate dateFromString:str withFormat:@"yyyyMMddHHmm"]];
}
#pragma mark -
-(void)createMonthArrayWithYear:(NSInteger)yearInt month:(NSInteger)monthInt{
int endDate = 0;
switch (monthInt) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
endDate = 31;
break;
case 4:
case 6:
case 9:
case 11:
endDate = 30;
break;
case 2:
// 是否为闰年
if (yearInt % 400 == 0) {
endDate = 29;
} else {
if (yearInt % 100 != 0 && yearInt %4 ==4) {
endDate = 29;
} else {
endDate = 28;
}
}
break;
default:
break;
}
if (self.dayValue > endDate) {
self.dayValue = endDate;
}
// 日
[self.dayArray removeAllObjects];
for(int i=1; i<=endDate; i++){
[self.dayArray addObject:[NSString stringWithFormat:@"%d",i]];
}
}
#pragma mark - 点击确定按钮
-(IBAction)actionEnter:(id)sender{
if (self.delegate && [self.delegate respondsToSelector:@selector(DatePickerDelegateEnterActionWithDataPicker:)]) {
[self.delegate DatePickerDelegateEnterActionWithDataPicker:self];
}
}
#pragma mark - 设置提示信息
-(void)setHintsText:(NSString*)hints{
[self.hintsLabel setText:hints];
}
#pragma mark -
-(void)removeFromSuperview{
self.delegate = nil;
[super removeFromSuperview];
}
@end
// 使用方法
- (void)viewDidLoad
{
[super viewDidLoad];
DatePicker* tempDatePicker = [[DatePicker alloc] init];
[self.view addSubview:tempDatePicker];
[tempDatePicker setDelegate:self];
[tempDatePicker setHintsText:@"拔动选择开始时间"];
[tempDatePicker setCenter:CGPointMake(self.view.frame.size.width*.5, self.view.frame.size.height-tempDatePicker.frame.size.height*.5)];
[tempDatePicker release];