国产探花免费观看_亚洲丰满少妇自慰呻吟_97日韩有码在线_资源在线日韩欧美_一区二区精品毛片,辰东完美世界有声小说,欢乐颂第一季,yy玄幻小说排行榜完本

首頁(yè) > 系統(tǒng) > iOS > 正文

iOS自定義日期和數(shù)據(jù)源選擇控件

2020-07-26 02:20:06
字體:
供稿:網(wǎng)友

需求

App開發(fā)中經(jīng)常會(huì)有日期選擇(如生日、睡眠定時(shí)等)或者省市區(qū)選擇等此類功能,通常UI中不會(huì)單獨(dú)使用UI中的控件,而是在UIPickerView的基礎(chǔ)上增加一個(gè)取消和確定按鈕

特點(diǎn)

1、支持常見的選擇型的數(shù)據(jù)格式
該控件集成了 yyyy-MM-dd、yyyy-MM、hh mm、省市級(jí)聯(lián)、省市區(qū)級(jí)聯(lián)、自定義數(shù)據(jù)源(2列)、自定義數(shù)據(jù)源(3列)等多種格式

2、即支持UITextField又支持事件觸發(fā)機(jī)制

3、即支持XIB也支持純代碼

效果圖

GitHub:XXPickerView

集成

首先將XXPickerView文件夾拖入到工程中

純代碼(選擇任意一種模式)

#import "ViewController.h"#import "XXTextField.h"#define random(r, g, b, a) [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:(a)/255.0]#define RandomColor random(arc4random_uniform(256), arc4random_uniform(256), arc4random_uniform(256), arc4random_uniform(256))@implementation ViewController- (void)viewDidLoad { [super viewDidLoad]; CGFloat x = 170; CGFloat width = 178; CGFloat height = 30; CGFloat margin = 50; // 模式一 XXTextField *textField = [[XXTextField alloc] init]; textField.frame = CGRectMake(x, 28, width, height); textField.mode = XXPickerViewModeDate; textField.backgroundColor = RandomColor; [self.view addSubview:textField]; // 模式二 XXTextField *textField2 = [[XXTextField alloc] init]; textField2.frame = CGRectMake(x, textField.frame.origin.y + margin, width, height); textField2.mode = XXPickerViewModeYearAndMonth; textField2.backgroundColor = RandomColor; [self.view addSubview:textField2]; // 模式三 XXTextField *textField3 = [[XXTextField alloc] init]; textField3.frame = CGRectMake(x, textField2.frame.origin.y + margin, width, height); textField3.mode = XXPickerViewModeHourAndMinute; textField3.backgroundColor = RandomColor; [self.view addSubview:textField3]; // 模式四 XXTextField *textField4 = [[XXTextField alloc] init]; textField4.frame = CGRectMake(x, textField3.frame.origin.y + margin, width, height); textField4.mode = XXPickerViewModeProvinceCity; textField4.backgroundColor = RandomColor; [self.view addSubview:textField4]; // 模式五 XXTextField *textField5 = [[XXTextField alloc] init]; textField5.frame = CGRectMake(x, textField4.frame.origin.y + margin, width, height); textField5.mode = XXPickerViewModeProvinceCityAreas; textField5.backgroundColor = RandomColor; [self.view addSubview:textField5]; // 模式六 XXTextField *textField6 = [[XXTextField alloc] init]; textField6.frame = CGRectMake(x, textField5.frame.origin.y + margin, width, height); textField6.mode = XXPickerViewModeDataSourceFor2Column; textField6.dataSource = [dataSourceFor2Column mutableCopy]; textField6.backgroundColor = RandomColor; [self.view addSubview:textField6]; // 模式七 XXTextField *textField7 = [[XXTextField alloc] init]; textField7.frame = CGRectMake(x, textField6.frame.origin.y + margin, width, height);; textField7.mode = XXPickerViewModeDataSourceFor3Column; textField7.dataSource = [dataSourceFor3Column mutableCopy]; textField7.backgroundColor = RandomColor; [self.view addSubview:textField7]; }@end

XIB方式

1、綁定自定義類

2、拖線并設(shè)置模式

@interface ViewController ()@property (weak, nonatomic) IBOutlet XXTextField *textField;@end@implementation ViewController- (void)viewDidLoad { [super viewDidLoad]; _textField.mode = XXPickerViewModeDate;}@end

事件方式

#import "ViewController.h"#import "XXInputView.h"@interface ViewController ()@property (weak, nonatomic) XXInputView *inputView;@end@implementation ViewController- (void)viewDidLoad { [super viewDidLoad];}- (IBAction)showClicked:(id)sender { [self.inputView show];}- (XXInputView *)inputView { if (_inputView == nil) { XXInputView *inputView = [[XXInputView alloc] initWithFrame:CGRectMake(0, [UIScreen mainScreen].bounds.size.height, [UIScreen mainScreen].bounds.size.width, 200) mode:XXPickerViewModeDate dataSource:nil]; inputView.hideSeparator = YES; inputView.completeBlock = ^(NSString *dateString){ NSLog(@"selected data : %@", dateString); }; [self.view addSubview:inputView]; self.inputView = inputView; } return _inputView;}@end

以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持武林網(wǎng)。

發(fā)表評(píng)論 共有條評(píng)論
用戶名: 密碼:
驗(yàn)證碼: 匿名發(fā)表
主站蜘蛛池模板: 健康| 萨迦县| 仁布县| 大城县| 汝南县| 杭锦旗| 台前县| 金塔县| 句容市| 五常市| 右玉县| 花莲市| 舟曲县| 夏河县| 防城港市| 盐源县| 肃宁县| 凉城县| 南华县| 澄迈县| 多伦县| 荔浦县| 绥棱县| 平南县| 临夏县| 浦东新区| 合山市| 锦屏县| 五台县| 嘉定区| 武义县| 霞浦县| 南岸区| 瓮安县| 汝州市| 海宁市| 满城县| 连城县| 宾阳县| 虹口区| 砀山县|