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https://github.com/ruslanskorb/RSDayFlow

iOS 7+ Calendar (Date Picker) with Infinite Scrolling.
https://github.com/ruslanskorb/RSDayFlow

calendar date datepicker design infinite-scroll scroll scrollview

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iOS 7+ Calendar (Date Picker) with Infinite Scrolling.

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README

        

# RSDayFlow [![Build Status](https://travis-ci.org/ruslanskorb/RSDayFlow.svg)](https://travis-ci.org/ruslanskorb/RSDayFlow) [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/ruslanskorb/RSDayFlow)


Sample

iOS 7 Calendar with Infinite Scrolling. Only need 4 lines of code to set up.

> [RSDayFlow](https://github.com/ruslanskorb/RSDayFlow) is a slim fork of [DayFlow](https://github.com/evadne/DayFlow) with updates and extensions:

* Visual feedback of the currently selected cell
* Possibility to mark the date
* Design like iOS 7
* Much more updates

## Installation

[CocoaPods](http://cocoapods.org) is the recommended method of installing RSDayFlow. Simply add the following line to your `Podfile`:

#### Podfile

```ruby
pod 'RSDayFlow'
```

## Basic Usage

Import the class header.

``` objective-c
#import "RSDFDatePickerView.h"
```

Just create your date picker view and set a delegate / a data source if needed.

``` objective-c
- (void)viewDidLoad
{
[super viewDidLoad];

RSDFDatePickerView *datePickerView = [[RSDFDatePickerView alloc] initWithFrame:self.view.bounds];
datePickerView.delegate = self;
datePickerView.dataSource = self;
[self.view addSubview:datePickerView];
}
```

## Delegate (optional)

`RSDFDatePickerView` provides three delegate methods. The method `datePickerView:shouldHighlightDate:` asks the delegate if the date should be highlighted during tracking. The method `datePickerView:shouldSelectDate:` asks the delegate if the specified date should be selected. The method `datePickerView:didSelectDate:` called when a user click on a specific date. To use them, implement the delegate in your view controller.

```objective-c
@interface ViewController ()
```

Then implement the delegate functions.

```objective-c
// Returns YES if the date should be highlighted or NO if it should not.
- (BOOL)datePickerView:(RSDFDatePickerView *)view shouldHighlightDate:(NSDate *)date
{
return YES;
}

// Returns YES if the date should be selected or NO if it should not.
- (BOOL)datePickerView:(RSDFDatePickerView *)view shouldSelectDate:(NSDate *)date
{
return YES;
}

// Prints out the selected date.
- (void)datePickerView:(RSDFDatePickerView *)view didSelectDate:(NSDate *)date
{
NSLog(@"%@", [date description]);
}
```

## DataSource (optional)

`RSDFDatePickerView` provides three data source methods. The method `datePickerView:shouldMarkDate:` asks the data source if the date should be marked. The method `datePickerView:markImageColorForDate:` asks the data source about the color of the default mark image for the specified date. The method `datePickerView:markImageForDate:` asks the data source about the mark image for the specified date. The method `datePickerView:markImageColorForDate:` will be ignored if the method `datePickerView:markImageForDate:` is implemented. To use these methods, implement the data source in your view controller.

```objective-c
@interface ViewController ()
```

Then implement the data source functions.

```objective-c
// Returns YES if the date should be marked or NO if it should not.
- (BOOL)datePickerView:(RSDFDatePickerView *)view shouldMarkDate:(NSDate *)date
{
// The date is an `NSDate` object without time components.
// So, we need to use dates without time components.

NSCalendar *calendar = [NSCalendar currentCalendar];
unsigned unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit;
NSDateComponents *todayComponents = [calendar components:unitFlags fromDate:[NSDate date]];
NSDate *today = [calendar dateFromComponents:todayComponents];

return [date isEqual:today];
}

// Returns the color of the default mark image for the specified date.
- (UIColor *)datePickerView:(RSDFDatePickerView *)view markImageColorForDate:(NSDate *)date
{
if (arc4random() % 2 == 0) {
return [UIColor grayColor];
} else {
return [UIColor greenColor];
}
}

// Returns the mark image for the specified date.
- (UIImage *)datePickerView:(RSDFDatePickerView *)view markImageForDate:(NSDate *)date
{
if (arc4random() % 2 == 0) {
return [UIImage imageNamed:@"img_gray_mark"];
} else {
return [UIImage imageNamed:@"img_green_mark"];
}
}
```

## Customization

Every view is customizable to fit your need.
Create a subclass of the desired view and override the default values.

## Coming Soon

- If you would like to request a new feature, feel free to raise as an issue.

## Demo

Build and run the `RSDayFlowExample` project in Xcode to see `RSDayFlow` in action.
Have fun. Make it faster. Fork and send pull requests. Figure out hooks for customization.

## Contact

Ruslan Skorb

- http://github.com/ruslanskorb
- http://twitter.com/ruslanskorb
- [email protected]

## License

This project is is available under the MIT license. See the LICENSE file for more info. Attribution by linking to the [project page](https://github.com/ruslanskorb/RSDayFlow) is appreciated.