iOS-自定義PickerView
分享一個自定義的日期選擇控制元件，或者其他自定義選擇項，通過UIPickerView實現，實現Pickerview的幾個代理方法，設定資料計算等操作。
其中引用自定義的幾個類，可以自己相應的做些調整。
實現的功能：
日期選擇的時候：可以設定年，月，日，時，分，秒其中的任意組合顯示。可以設定可選過去和未來的時間，或者只能選擇過去時間，或者只能選擇未來的時間，可以設定pickerview自定義的頂部和底部檢視，可以設定。
自定義選擇模式：比如一些簡單的數量什麼選擇都可以。
呼叫一句話
+ (void)showPickerDateWithConfigBlock:(void(^)(YHPickerViewController * pickerVC))pickerSettingBlock andPickerFinish:(void(^)(id selectItems))pickerFinishBlock;
在block中設定配置的資訊
YHPickerViewController.h
//
// YHPickerViewController.h
// TallyBook
//
// Created by 林寧寧 on 16/9/11.
// Copyright © 2016年 林寧寧. All rights reserved.
//
#import "BaseViewController.h"
@class YHDatePickerItem;
@class YHPickerItem;
/**
* 時間日期選擇模式
*/
typedef NS_ENUM(NSInteger, PickerDateType) {
/**
* 自定義選擇 要去設定 block
*/
PickerDateType_Block = -1,
/**
* 自定義選擇 要去設定 dataList
*/
PickerDateType_Custom = 0,
/**
* 年
*/
PickerDateType_Year = 1 << 0,
/**
* 月
*/
PickerDateType_Month = 1 << 1,
/**
* 日
*/
PickerDateType_Day = 1 << 2,
/**
* 時
*/
PickerDateType_Hour = 1 << 3,
/**
* 分
*/
PickerDateType_Minute = 1 << 4,
/**
* 秒
*/
PickerDateType_Second = 1 << 5
};
typedef NS_ENUM(NSInteger, PickerDateSelectAble)
{
/** 過去未來都可選*/
PickerDateSelectAble_all,
/** 只能選未來的時間*/
PickerDateSelectAble_future,
/** 只能選過去的時間*/
PickerDateSelectAble_old
};
@interface YHPickerViewController : BaseViewController
/******************* 時間選擇模式 *******************/
/** 時間選擇的模式 */
@property (assign, nonatomic) PickerDateType pickerMode;
/** 初始定位的日期 */
@property (retain, nonatomic) NSDate * dateOrigin;
/** 可選時間的型別 過去-未來-無限制*/
@property (assign, nonatomic) PickerDateSelectAble picker_able;
/** 選中的是什麼 年月日時分*/
@property (retain, nonatomic, readonly) YHDatePickerItem * pickerDateSelect;
/******************* 自定義block模式 *******************/
/** 元件的數量*/
@property (copy, nonatomic) NSInteger(^pickerComponentCountBlock)();
/** 元件中row的number*/
@property (copy, nonatomic) NSInteger(^pickerRowCountBlock)(NSInteger component);
/** 某塊顯示的資料*/
@property (copy, nonatomic) NSString *(^pickerTitleRowBlock)(NSInteger component,NSInteger row);
/** 選中某塊資料*/
@property (copy, nonatomic) void(^pickerSelectRowBlock)(NSInteger component,NSInteger row);
/** 選中的下標*/
@property (retain, nonatomic) NSDictionary * pickerSelectIndexDicBlock;
/******************* 自定義選擇模式 *******************/
/** 這個裡面的資料是 YHPickerItem 型別 自定義型別的時候*/
@property (retain, nonatomic) NSArray<YHPickerItem *> * dataList;
/************************* 通用 ****************************/
/**
* 選擇器的標題
*/
@property (copy, nonatomic) NSString * pickerTitle;
/** 點選完成之後 YHPickerItem 型別*/
@property (strong, nonatomic) void(^pickerFinishBlock)(id selectItems);
/**
* 自定義底部檢視
*/
@property (retain, nonatomic) UIView * customBottmV;
/**
* 預設 30
*/
@property (assign, nonatomic) float customBottmVHeight;
/**
* 自定義頂部檢視
*/
@property (retain, nonatomic) UIView * customTopV;
/**
* 預設 30
*/
@property (assign, nonatomic) float customTopVHeight;
- (void)selectRow:(NSInteger)row inComponent:(NSInteger)component;
+ (void)showPickerDateWithConfigBlock:(void(^)(YHPickerViewController * pickerVC))pickerSettingBlock andPickerFinish:(void(^)(id selectItems))pickerFinishBlock;
@end
@interface YHDatePickerItem : NSObject
@property (nonatomic, assign) NSInteger currentYear;
@property (nonatomic, assign) NSInteger currentMonth;
@property (nonatomic, assign) NSInteger currentDay;
@property (nonatomic, assign) NSInteger currentHour;
@property (nonatomic, assign) NSInteger currentMinute;
@property (nonatomic, assign) NSInteger currentSecond;
@property (nonatomic, assign) NSInteger yearMin;
@property (nonatomic, assign) NSInteger yearMax;
@property (nonatomic, assign) NSInteger year;
@property (nonatomic, assign) NSInteger month;
@property (nonatomic, assign) NSInteger day;
@property (nonatomic, assign) NSInteger hour;
@property (nonatomic, assign) NSInteger minute;
@property (nonatomic, assign) NSInteger second;
@property (nonatomic, copy) NSString * dateDescrption;
@end
@interface YHPickerItem : NSObject
//型別
@property (copy, nonatomic) NSString * pickerTitle;
@property (retain, nonatomic) NSArray <NSString *>* pickerDataList;
@property (copy, nonatomic) NSString * pickerSelectTitle;
/**
* 獲取標題
*/
@property (copy, nonatomic) NSString *(^getPickerTitleBlock)(NSInteger index);
- (instancetype)initWithTitle:(NSString *)title andPickerList:(NSArray <NSString *>*)list andPickerSelectTitle:(NSString *)selectTitle;
@end
YHPickerViewController.m
//
// YHPickerViewController.m
// TallyBook
//
// Created by 林寧寧 on 16/9/11.
// Copyright © 2016年 林寧寧. All rights reserved.
//
#import "YHPickerViewController.h"
#import <Masonry.h>
#import "UIFont+BBX.h"
#import "UIColor+BBXApp.h"
#import "NSString+BBX.h"
#import "NSDate+BBX.h"
#import <YYKit/NSDate+YYAdd.h>
@interface YHPickerViewController()<UIPickerViewDelegate,UIPickerViewDataSource>
@property (retain, nonatomic) UIPickerView * datePicker;
@property (retain, nonatomic, readwrite) YHDatePickerItem * pickerDateSelect;
@property (retain, nonatomic) UIView * bgView;
@property (retain, nonatomic) UIView * toolV;
@property (assign, nonatomic) float component_width;
@end
@implementation YHPickerViewController
-(void)defaultConfigSetting
{
self.view.backgroundColor = [UIColor clearColor];
self.customTopVHeight = 30;
self.customBottmVHeight = 30;
self.pickerDateSelect = [YHDatePickerItem new];
self.pickerDateSelect.currentHour = [NSDate date].hour;
self.pickerDateSelect.currentYear = [NSDate date].year;
self.pickerDateSelect.currentMonth = [NSDate date].month;
self.pickerDateSelect.currentDay = [NSDate date].day;
self.pickerDateSelect.currentMinute = [NSDate date].minute;
self.pickerDateSelect.currentSecond = [NSDate date].second;
self.pickerDateSelect.yearMin = 1900;
self.pickerDateSelect.yearMax = self.pickerDateSelect.currentYear + 100;
self.dateOrigin = [NSDate date];
}
-(void)setDateOrigin:(NSDate *)dateOrigin
{
_dateOrigin = dateOrigin;
self.pickerDateSelect.year = dateOrigin.year;
self.pickerDateSelect.month = dateOrigin.month;
self.pickerDateSelect.day = dateOrigin.day;
self.pickerDateSelect.hour = dateOrigin.hour;
self.pickerDateSelect.minute = dateOrigin.minute;
self.pickerDateSelect.second = dateOrigin.second;
self.pickerDateSelect.dateDescrption = [dateOrigin description];
}
- (void)showPickerView
{
if(self.pickerMode == PickerDateType_Custom)
{
self.component_width = (CGRectGetWidth(self.view.frame)-(self.dataList.count-1)*5)/self.dataList.count;
}
else if (self.pickerMode == PickerDateType_Block)
{
self.component_width = (CGRectGetWidth(self.view.frame)-(self.pickerComponentCountBlock()-1)*5)/self.pickerComponentCountBlock();
self.pickerSelectIndexDicBlock = [NSMutableDictionary new];
}
else
{
NSInteger count = [self typeShowComponentCount];
self.component_width = CGRectGetWidth(self.view.frame)/count;
}
__weak typeof(&*self)weakSelf = self;
UIView * bgView = [UIView new];
self.bgView = bgView;
bgView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.2];
bgView.alpha = 0;
[self.view addSubview:bgView];
UITapGestureRecognizer * tapGes = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(pickerNumCancel)];
[bgView addGestureRecognizer:tapGes];
[bgView mas_makeConstraints:^(MASConstraintMaker *make) {
make.edges.equalTo(weakSelf.view);
}];
if(self.customBottmV)
{
[self.view addSubview:self.customBottmV];
[self.customBottmV mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.right.bottom.equalTo(weakSelf.view);
make.height.mas_equalTo(weakSelf.customBottmVHeight);
}];
}
self.datePicker = [[UIPickerView alloc] init];
self.datePicker.delegate = self;
self.datePicker.dataSource = self;
self.datePicker.backgroundColor = [UIColor whiteColor];
[self.view addSubview:self.datePicker];
[self.datePicker mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.right.equalTo(weakSelf.view);
if(weakSelf.customBottmV)
{
make.bottom.equalTo(weakSelf.customBottmV.mas_top).offset(300);
}
else
{
make.bottom.equalTo(weakSelf.view).offset(20).offset(300);
}
make.height.mas_equalTo(250);
}];
if(self.customTopV)
{
[self.view addSubview:self.customTopV];
[self.customTopV mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.right.equalTo(weakSelf.view);
make.bottom.equalTo(weakSelf.datePicker.mas_top).offset(20);
make.height.mas_equalTo(weakSelf.customTopVHeight);
}];
}
[self resetOriginAnimation];
[self creatToolBar];
[self.view layoutIfNeeded];
[self.datePicker mas_updateConstraints:^(MASConstraintMaker *make) {
if(weakSelf.customBottmV)
{
make.bottom.equalTo(weakSelf.customBottmV.mas_top);
}
else
{
make.bottom.equalTo(weakSelf.view).offset(20);
}
}];
[UIView animateWithDuration:0.3 delay:0 usingSpringWithDamping:0.7 initialSpringVelocity:0.7 options:UIViewAnimationOptionCurveEaseInOut animations:^{
self.bgView.alpha = 1;
[self.view layoutIfNeeded];
} completion:^(BOOL finished) {
}];
}
- (void)pickerNumCancel
{
__weak typeof(&*self)weakSelf = self;
[self.datePicker mas_updateConstraints:^(MASConstraintMaker *make) {
if(weakSelf.customBottmV)
{
make.bottom.equalTo(weakSelf.customBottmV.mas_top).offset(300);
}
else
{
make.bottom.equalTo(weakSelf.view).offset(20).offset(300);
}
}];
[UIView animateWithDuration:0.3 delay:0 usingSpringWithDamping:1 initialSpringVelocity:0.6 options:UIViewAnimationOptionCurveEaseInOut animations:^{
[self.view layoutIfNeeded];
} completion:^(BOOL finished) {
[self.view removeFromSuperview];
[self removeFromParentViewController];
}];
}
- (void)pickerNumSubmit
{
if(self.pickerFinishBlock)
{
if(self.pickerMode == PickerDateType_Custom)
{
self.pickerFinishBlock(self.dataList);
}
else if (self.pickerMode == PickerDateType_Block)
{
self.pickerFinishBlock(self.pickerSelectIndexDicBlock);
}
else
{
self.pickerFinishBlock(self.pickerDateSelect.dateDescrption);
}
}
[self pickerNumCancel];
}
#pragma mark - picker view的代理
- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView
{
if(self.pickerMode == PickerDateType_Custom)
{
return self.dataList.count;
}
else if (self.pickerMode == PickerDateType_Block)
{
return self.pickerComponentCountBlock();
}
return [self typeShowComponentCount];
}
- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component
{
if(self.pickerMode == PickerDateType_Custom)
{
YHPickerItem * item = self.dataList[component];
return item.pickerDataList.count;
}
else if (self.pickerMode == PickerDateType_Block)
{
return self.pickerRowCountBlock(component);
}
PickerDateType type = [self typeShowAtComponent:component];
switch (type) {
case PickerDateType_Year:
{
//年
return self.pickerDateSelect.yearMax - self.pickerDateSelect.yearMin;
}
break;
case PickerDateType_Month:
{
//月
return 12;
}
break;
case PickerDateType_Day:
{
//日
return [self getDayCountAtSelectMonth];
}
break;
case PickerDateType_Hour:
{
//時
return 24;
}
break;
case PickerDateType_Minute:
{
//分
return 60;
}
break;
case PickerDateType_Second:
{
//秒
return 60;
}
break;
default:
break;
}
return 0;
}
- (CGFloat)pickerView:(UIPickerView *)pickerView widthForComponent:(NSInteger)component
{
if(self.pickerMode == PickerDateType_Custom ||
self.pickerMode == PickerDateType_Block)
{
return self.component_width;
}
PickerDateType type = [self typeShowAtComponent:component];
if(type == PickerDateType_Year)
{
return self.component_width;
}
else
{
return self.component_width*0.65;
}
}
- (CGFloat)pickerView:(UIPickerView *)pickerView rowHeightForComponent:(NSInteger)component
{
return 45;
}
- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view
{
NSString * titleStr = @"";
float width_component = self.component_width;
if(self.pickerMode == PickerDateType_Custom)
{
YHPickerItem * item = self.dataList[component];
titleStr = item.pickerDataList[row];
}
else if (self.pickerMode == PickerDateType_Block)
{
titleStr = self.pickerTitleRowBlock(component,row);
}
else
{
PickerDateType type = [self typeShowAtComponent:component];
switch (type) {
case PickerDateType_Year:
{
//年
titleStr = [NSString stringWithFormat:@"%d年",(int)(self.pickerDateSelect.yearMax - row)];
}
break;
case PickerDateType_Month:
{
//月
titleStr = [NSString stringWithFormat:@"%02d月",(int)row+1];
width_component = self.component_width * 0.65;
}
break;
case PickerDateType_Day:
{
//日
titleStr = [NSString stringWithFormat:@"%02d日",(int)row+1];
width_component = self.component_width * 0.65;
}
break;
case PickerDateType_Hour:
{
//時
titleStr = [NSString stringWithFormat:@"%02d時",(int)row+1];
width_component = self.component_width * 0.65;
}
break;
case PickerDateType_Minute:
{
//分
titleStr = [NSString stringWithFormat:@"%02d分",(int)row+1];
width_component = self.component_width * 0.65;
}
break;
case PickerDateType_Second:
{
//秒
titleStr = [NSString stringWithFormat:@"%02d秒",(int)row+1];
width_component = self.component_width * 0.65;
}
break;
default:
break;
}
}
UILabel * labTitle = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, width_component, 45)];
labTitle.text = titleStr;
labTitle.textAlignment = NSTextAlignmentCenter;
labTitle.textColor = [UIColor flatBlackColor];
labTitle.autoresizingMask = UIViewAutoresizingFlexibleWidth;
labTitle.font = [UIFont bbxSystemFont:17];
labTitle.adjustsFontSizeToFitWidth = YES;
if([titleStr containStr:@"\n"])
{
labTitle.numberOfLines = 0;
labTitle.lineBreakMode = NSLineBreakByWordWrapping;
labTitle.font = [UIFont bbxSystemFont:16];
NSRange returnRange = [titleStr rangeOfString:@"\n"];
NSMutableAttributedString * attStr = [[NSMutableAttributedString alloc] initWithString:titleStr];
[attStr addAttributes:@{NSFontAttributeName:[UIFont bbxSystemFont:16]} range:NSMakeRange(0, returnRange.location)];
[attStr addAttributes:@{NSFontAttributeName:[UIFont bbxSystemFont:8]} range:NSMakeRange(returnRange.location, returnRange.length)];
[attStr addAttributes:@{NSForegroundColorAttributeName:[UIColor bbxTextHeadTitleColor]} range:NSMakeRange(0, returnRange.location)];
[attStr addAttributes:@{NSForegroundColorAttributeName:[UIColor bbxTextNoteColor]} range:NSMakeRange(returnRange.location, returnRange.length)];
labTitle.attributedText = attStr;
}
return labTitle;
}
- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component
{
if(self.pickerMode == PickerDateType_Custom)
{
YHPickerItem * item = self.dataList[component];
if(item.pickerDataList.count > 0)
{
item.pickerSelectTitle = item.pickerDataList[row];
}
}
else if(self.pickerMode == PickerDateType_Block)
{
[self.pickerSelectIndexDicBlock setValue:@(row) forKey:[NSString stringWithFormat:@"%d",(int)component]];
if(self.pickerSelectRowBlock)
{
self.pickerSelectRowBlock(component,row);
}
}
else
{
PickerDateType type = [self typeShowAtComponent:component];
switch (type) {
case PickerDateType_Year:
{
//年
self.pickerDateSelect.year = self.pickerDateSelect.yearMax - row;
[self reloadDayComponent];
}
break;
case PickerDateType_Month:
{
//月
self.pickerDateSelect.month = row + 1;
[self reloadDayComponent];
}
break;
case PickerDateType_Day:
{
self.pickerDateSelect.day = row + 1;
}
break;
case PickerDateType_Hour:
{
//時
self.pickerDateSelect.hour = row + 1;
}
break;
case PickerDateType_Minute:
{
//分
self.pickerDateSelect.minute = row + 1;
}
break;
case PickerDateType_Second:
{
//秒
self.pickerDateSelect.second = row + 1;
}
break;
default:
break;
}
NSString * dateStr = [NSString stringWithFormat:@"%d-%02d-%02d %02d:%02d:%02d",(int)self.pickerDateSelect.year,(int)self.pickerDateSelect.month,(int)self.pickerDateSelect.day,(int)self.pickerDateSelect.hour,(int)self.pickerDateSelect.minute,(int)self.pickerDateSelect.second];
self.pickerDateSelect.dateDescrption = dateStr;
NSDate * selectDate = [dateStr changeToDate];
if(!selectDate)
{
[self resetOriginAnimation];
}
else if(self.picker_able == PickerDateSelectAble_old)
{
if([selectDate timeIntervalSinceNow] > 0)
{
[self resetOriginAnimation];
}
}
else if(self.picker_able == PickerDateSelectAble_future)
{
if([selectDate timeIntervalSinceNow] < 0)
{
[self resetOriginAnimation];
}
}
}
}
//一共有幾塊元件
- (NSInteger)typeShowComponentCount
{
NSInteger count = 0;
if(self.pickerMode & PickerDateType_Year)
{
count++;
}
if(self.pickerMode & PickerDateType_Month)
{
count++;
}
if(self.pickerMode & PickerDateType_Day)
{
count++;
}
if(self.pickerMode & PickerDateType_Hour)
{
count++;
}
if(self.pickerMode & PickerDateType_Minute)
{
count++;
}
if(self.pickerMode & PickerDateType_Second)
{
count++;
}
return count;
}
//一共有幾塊元件
- (NSInteger)typeShowAtComponentIndex:(PickerDateType)type
{
if(self.pickerMode & type)
{
NSInteger index = 0;
if(self.pickerMode & PickerDateType_Year)
{
if(type == PickerDateType_Year)
{
return index;
}
index++;
}
if(self.pickerMode & PickerDateType_Month)
{
if(type == PickerDateType_Month)
{
return index;
}
index++;
}
if(self.pickerMode & PickerDateType_Day)
{
if(type == PickerDateType_Day)
{
return index;
}
index++;
}
if(self.pickerMode & PickerDateType_Hour)
{
if(type == PickerDateType_Hour)
{
return index;
}
index++;
}
if(self.pickerMode & PickerDateType_Minute)
{
if(type == PickerDateType_Minute)
{
return index;
}
index++;
}
if(self.pickerMode & PickerDateType_Second)
{
if(type == PickerDateType_Second)
{
return index;
}
index++;
}
}
return -1;
}
//某塊元件下是什麼日期型別
- (PickerDateType)typeShowAtComponent:(NSInteger)component
{
NSInteger count = 0;
if(self.pickerMode & PickerDateType_Year)
{
if(component == count)
{
return PickerDateType_Year;
}
count++;
}
if(self.pickerMode & PickerDateType_Month)
{
if(component == count)
{
return PickerDateType_Month;
}
count++;
}
if(self.pickerMode & PickerDateType_Day)
{
if(component == count)
{
return PickerDateType_Day;
}
count++;
}if(self.pickerMode & PickerDateType_Hour)
{
if(component == count)
{
return PickerDateType_Hour;
}
count++;
}if(self.pickerMode & PickerDateType_Minute)
{
if(component == count)
{
return PickerDateType_Minute;
}
count++;
}if(self.pickerMode & PickerDateType_Second)
{
if(component == count)
{
return PickerDateType_Second;
}
count++;
}
return -1;
}
- (void)reloadDayComponent
{
NSInteger component = [self typeShowAtComponentIndex:PickerDateType_Day];
if(component > -1)
{
[self.datePicker reloadComponent:component];
NSInteger dayCount = [self getDayCountAtSelectMonth];
if(self.pickerDateSelect.day > dayCount)
{
self.pickerDateSelect.day = dayCount;
}
}
}
- (void)resetOriginAnimation
{
if(self.pickerMode == PickerDateType_Custom)
{
//設定當前選中的是哪個選項
[self.dataList enumerateObjectsUsingBlock:^(YHPickerItem * obj, NSUInteger idx, BOOL *stop) {
if(obj.pickerSelectTitle &&
![obj.pickerSelectTitle isEqualToString:@""] &&
![obj.pickerSelectTitle isKindOfClass:[NSNull class]])
{
if([obj.pickerDataList containsObject:obj.pickerSelectTitle])
{
NSInteger index = [obj.pickerDataList indexOfObject:obj.pickerSelectTitle];
[self.datePicker selectRow:index inComponent:idx animated:YES];
}
}
}];
return;
}
if(self.pickerMode == PickerDateType_Block)
{
return;
}
NSString * dateStr = [NSString stringWithFormat:@"%d-%02d-%02d %02d:%02d:%02d",(int)self.pickerDateSelect.year,(int)self.pickerDateSelect.month,(int)self.pickerDateSelect.day,(int)self.pickerDateSelect.hour,(int)self.pickerDateSelect.minute,(int)self.pickerDateSelect.second];
self.pickerDateSelect.dateDescrption = dateStr;
self.pickerDateSelect.year = self.pickerDateSelect.currentYear;
self.pickerDateSelect.month = self.pickerDateSelect.currentMonth;
self.pickerDateSelect.day = self.pickerDateSelect.currentDay;
self.pickerDateSelect.hour = self.pickerDateSelect.currentHour;
self.pickerDateSelect.minute = self.pickerDateSelect.currentMinute;
self.pickerDateSelect.second = self.pickerDateSelect.currentSecond;
NSInteger offsetYear = self.pickerDateSelect.yearMax - self.pickerDateSelect.year;
NSInteger offsetMonth = self.pickerDateSelect.currentMonth - 1;
NSInteger offsetDay = self.pickerDateSelect.currentDay - 1;
NSInteger offsetHour = self.pickerDateSelect.currentHour - 1;
NSInteger offsetMintue = self.pickerDateSelect.currentMinute - 1;
NSInteger offsetSecond = self.pickerDateSelect.currentSecond - 1;
NSInteger componentCount = [self typeShowComponentCount];
for(NSInteger component = 0; component < componentCount; component++)
{
PickerDateType type = [self typeShowAtComponent:component];
switch (type) {
case PickerDateType_Year:
{
//年
[self.datePicker selectRow:offsetYear inComponent:component animated:YES];
}
break;
case PickerDateType_Month:
{
//月
[self.datePicker selectRow:offsetMonth inComponent:component animated:YES];
}
break;
case PickerDateType_Day:
{
[self.datePicker selectRow:offsetDay inComponent:component animated:YES];
}
break;
case PickerDateType_Hour:
{
//時
[self.datePicker selectRow:offsetHour inComponent:component animated:YES];
}
break;
case PickerDateType_Minute:
{
//分
[self.datePicker selectRow:offsetMintue inComponent:component animated:YES];
}
break;
case PickerDateType_Second:
{
//秒
[self.datePicker selectRow:offsetSecond inComponent:component animated:YES];
}
break;
default:
break;
}
}
}
- (void)creatToolBar
{
UIView * toolV = [[UIView alloc] initWithFrame:CGRectMake(0, 0, CGRectGetWidth(self.view.frame), 44)];
self.toolV = toolV;
toolV.backgroundColor = [UIColor whiteColor];
if(self.pickerTitle)
{
UILabel * titleV = [[UILabel alloc] initWithFrame:toolV.bounds];
titleV.text = self.pickerTitle;
titleV.textAlignment = NSTextAlignmentCenter;
titleV.font = [UIFont bbxSystemFont:14];
titleV.textColor = [UIColor flatGrayColor];
titleV.autoresizingMask = 0xff;
[toolV addSubview:titleV];
}
UIButton * btnCancel = [UIButton buttonWithType:UIButtonTypeCustom];
btnCancel.backgroundColor = [UIColor clearColor];
[btnCancel setTitle:@"取消" forState:UIControlStateNormal];
[btnCancel setTitleColor:[UIColor flatGrayColor] forState:UIControlStateNormal];
btnCancel.titleLabel.font = [UIFont bbxSystemFont:14];
[btnCancel addTarget:self action:@selector(pickerNumCancel) forControlEvents:UIControlEventTouchUpInside];
btnCancel.frame = CGRectMake(0, 0, 60, CGRectGetHeight(toolV.frame));
btnCancel.autoresizingMask = UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleHeight;
[toolV addSubview:btnCancel];
UIButton * btnSubmit = [UIButton buttonWithType:UIButtonTypeCustom];
btnSubmit.backgroundColor = [UIColor clearColor];
[btnSubmit setTitle:@"確定" forState:UIControlStateNormal];
[btnSubmit setTitleColor:[UIColor flatBlueColor] forState:UIControlStateNormal];
btnSubmit.titleLabel.font = [UIFont bbxSystemFont:14];
[btnSubmit addTarget:self action:@selector(pickerNumSubmit) forControlEvents:UIControlEventTouchUpInside];
btnSubmit.frame = CGRectMake(CGRectGetWidth(toolV.frame)-60, 0, 60, CGRectGetHeight(toolV.frame));
btnSubmit.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleHeight;
[toolV addSubview:btnSubmit];
UIView * lineV = [[UIView alloc] initWithFrame:CGRectMake(0, CGRectGetHeight(toolV.frame)-0.5, CGRectGetWidth(toolV.frame), 0.5)];
lineV.backgroundColor = [UIColor bbxBorderAndSepartionLineColor];
lineV.autoresizingMask = UIViewAutoresizingFlexibleWidth;
[toolV addSubview:lineV];
lineV = [[UIView alloc] initWithFrame:CGRectMake(0, 0, CGRectGetWidth(toolV.frame), 0.5)];
lineV.backgroundColor = [UIColor bbxBorderAndSepartionLineColor];
lineV.autoresizingMask = UIViewAutoresizingFlexibleWidth;
[toolV addSubview:lineV];
[self.view addSubview:toolV];
__weak typeof(&*self)weakSelf = self;
if(self.customTopV)
{
[toolV mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.right.equalTo(weakSelf.view);
make.bottom.equalTo(weakSelf.customTopV.mas_top);
make.height.mas_equalTo(44);
}];
}
else
{
[toolV mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.right.equalTo(weakSelf.view);
make.bottom.equalTo(weakSelf.datePicker.mas_top).offset(20);
make.height.mas_equalTo(44);
}];
}
}
- (NSInteger)getDayCountAtSelectMonth
{
if(self.pickerDateSelect.month == 1 ||
self.pickerDateSelect.month == 3 ||
self.pickerDateSelect.month == 5 ||
self.pickerDateSelect.month == 7 ||
self.pickerDateSelect.month == 8 ||
self.pickerDateSelect.month == 10 ||
self.pickerDateSelect.month == 12)
{
return 31;
}
else if (self.pickerDateSelect.month == 2)
{
// 2月份，閏年29天、平年28天
if ((self.pickerDateSelect.year % 4 == 0 && self.pickerDateSelect.year % 100 != 0) ||
self.pickerDateSelect.year % 400 == 0)
{
return 29;
}
else
{
return 28;
}
}
else
{
return 30;
}
}
- (void)selectRow:(NSInteger)row inComponent:(NSInteger)component
{
if(component >= [self numberOfComponentsInPickerView:self.datePicker])
{
return;
}
if(row >= [self pickerView:self.datePicker numberOfRowsInComponent:component])
{
return;
}
[self.datePicker selectRow:row inComponent:component animated:YES];
}
+ (void)showPickerDateWithConfigBlock:(void (^)(YHPickerViewController *))pickerSettingBlock andPickerFinish:(void (^)(id))pickerFinishBlock
{
YHPickerViewController * pickerVC = [[YHPickerViewController alloc] init];
[pickerVC defaultConfigSetting];
pickerVC.pickerFinishBlock = pickerFinishBlock;
if(pickerSettingBlock)
{
pickerSettingBlock(pickerVC);
}
[pickerVC showPickerView];
[[UIApplication sharedApplication].keyWindow.rootViewController addChildViewController:pickerVC];
[[UIApplication sharedApplication].keyWindow.rootViewController.view addSubview:pickerVC.view];
}
@end
@implementation YHDatePickerItem
@end
@implementation YHPickerItem
-(instancetype)initWithTitle:(NSString *)title andPickerList:(NSArray<NSString *> *)list andPickerSelectTitle:(NSString *)selectTitle
{
self = [super init];
if(self)
{
self.pickerDataList = [NSArray arrayWithArray:list];
self.pickerTitle = title;
self.pickerSelectTitle = selectTitle;
}
return self;
}
@end
使用例子：
[YHPickerViewController showPickerDateWithConfigBlock:^(YHPickerViewController *pickerVC) {
if(indexPath.row == 0)
{
pickerVC.picker_able = PickerDateSelectAble_old;
pickerVC.pickerMode = PickerDateType_Year | PickerDateType_Month| PickerDateType_Day | PickerDateType_Minute | PickerDateType_Second | PickerDateType_Hour;
}
else if(indexPath.row == 1)
{
pickerVC.pickerMode = PickerDateType_Custom;
YHPickerItem * item1 = [[YHPickerItem alloc] initWithTitle:@"上海" andPickerList:@[@"上海s",@"上海s",@"上海s",@"上海s",@"上海s",@"上海s",@"上海s",@"上海s",@"上海s"] andPickerSelectTitle:@""];
YHPickerItem * item2 = [[YHPickerItem alloc] initWithTitle:@"北京" andPickerList:@[@"北京s",@"北京s",@"北京s",@"北京s",@"北京s",@"北京s",@"北京",@"上海s",@"上海s"] andPickerSelectTitle:@""];
YHPickerItem * item3 = [[YHPickerItem alloc] initWithTitle:@"xiamen" andPickerList:@[@"xiamens",@"上海s",@"上海s",@"上海s",@"上海s",@"xiamens",@"上海s",@"上海s",@"上海s"] andPickerSelectTitle:@""];
pickerVC.dataList = @[item1,item2,item3];
}
else if (indexPath.row == 3)
{
pickerVC.pickerMode = PickerDateType_Block;
[pickerVC setPickerComponentCountBlock:^NSInteger{
return 10;
}];
[pickerVC setPickerRowCountBlock:^NSInteger(NSInteger component){
if(component == 0)
{
return 10;
}
else if (component == 1)
{
return 2;
}
return component*2;
}];
[pickerVC setPickerTitleRowBlock:^NSString *(NSInteger component,NSInteger row){
return [NSString stringWithFormat:@"%d_%d",component,row];
}];
[pickerVC setPickerSelectRowBlock:^(NSInteger component,NSInteger row){
NSLog(@"選中%d_%d",component,row);
}];
}
} andPickerFinish:^(id selectItems) {
NSLog(@"%@",selectItems);
}];
例圖：
Paste_Image.png
Paste_Image.png
Paste_Image.png
有什麼問題和建議歡迎留言。
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