QLPageView

Customizable, calendar-like pageView.

Installation

Objective-C

Add the following two files to your project QLPageView.h, QLPageView.m.

Swift

Add the following file to your project QLPageView.swift.

Data Source Required Methods

Implement the following method to specify the title for the button in the button bar for each page.

Objective-C:

- (NSString *)pageView:(QLPageView *)pageView titleForButtonForPageAtIndex:(NSInteger)index

Swift:

func titleForButtonForPageAtIndex(sender: QLPageView, index: Int) -> String

Implement the following method to specify the actual view for each page.

Objective-C:

- (UIView *)pageView:(QLPageView *)pageView viewForPageAtIndex:(NSInteger)index

Swift:

func viewForPageAtIndex(sender: QLPageView, index: Int) -> UIView

Other Data Source & Delegate Methods

Other delegate methods are used for customization of the pageView and the documentation can be found with along with the code.

Example

Objective-C

QLDemoViewController.h

#import <UIKit/UIKit.h>

@interface QLDemoViewController : UIViewController

@end

QLDemoViewController.m

#import "QLDemoViewController.h"
#import "QLPageView.h"

@interface QLDemoViewController () <QLPageViewDataSource, QLPageViewDelegate>

@property (nonatomic, strong) QLPageView *pageView;

@end

@implementation QLDemoViewController

#pragma mark - View Controller

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    _pageView = [[QLPageView alloc] initWithFrame:self.view.bounds];
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    
    self.pageView.frame = self.view.bounds;
    self.pageView.pageViewStyle = QLPageViewButtonBarStyleWithLabel;
    self.pageView.dataSource = self;
    self.pageView.delegate = self;
    [self.view addSubview:self.pageView];
}

#pragma mark - QLPageViewDataSource

- (NSInteger)initialIndexForPageInPageView:(QLPageView *)pageView
{
    return 1;
}

- (NSInteger)numberOfPagesInPageView:(QLPageView *)pageView
{
    return 6;
}

- (NSString *)pageView:(QLPageView *)pageView titleForLabelForPageAtIndex:(NSInteger)index
{
    switch (index) {
        case 0: return @"Mon"; break;
        case 1: return @"Tue"; break;
        case 2: return @"Wed"; break;
        case 3: return @"Thu"; break;
        case 4: return @"Fri"; break;
        case 5: return @"Sat"; break;
        default: break;
    }
    return @"";
}

- (NSString *)pageView:(QLPageView *)pageView titleForButtonForPageAtIndex:(NSInteger)index
{
    return [NSString stringWithFormat:@"%ld", (long)(index+1)];
}

- (UIView *)pageView:(QLPageView *)pageView viewForPageAtIndex:(NSInteger)index
{
    UIView *view = [[UIView alloc] initWithFrame:self.view.bounds];
    if ((index % 2) == 0)
        view.backgroundColor = [UIColor blackColor];
    else
        view.backgroundColor = [UIColor cyanColor];
    return view;
}

@end

Swift

QLDemoViewController.swift

import Foundation
import UIKit

class QLDemoViewController: UIViewController, QLPageViewDelegate, QLPageViewDataSource {
    
    var pageView: QLPageView? = nil
    
    override func viewDidLoad() {
        super.viewDidLoad()
        pageView = QLPageView(frame: self.view.bounds)
    }
    
    override func viewWillAppear(animated: Bool) {
        super.viewWillAppear(animated)
        pageView?.frame = self.view.bounds
        pageView?.pageViewStyle = ButtonBarStyle.WithLabel
        pageView?.dataSource = self
        pageView?.delegate = self
        self.view.addSubview(pageView!)
    }
    
    func initialIndexForPageInPageView(sender: QLPageView) -> Int {
        return 1
    }
    
    func numberOfPagesInPageView(sender: QLPageView) -> Int {
        return 6
    }
    
    func titleForLabelForPageAtIndex(sender: QLPageView, index: Int) -> String {
        switch index {
        case 0: return "Mon"
        case 1: return "Tue"
        case 2: return "Wed"
        case 3: return "Thu"
        case 4: return "Fri"
        case 5: return "Sat"
        default: break
        }
        return ""
    }
    
    func titleForButtonForPageAtIndex(sender: QLPageView, index: Int) -> String {
        return "\(index+1)"
    }
    
    func viewForPageAtIndex(sender: QLPageView, index: Int) -> UIView {
        let view = UIView(frame: self.view.bounds)
        if index % 2 == 0 {
            view.backgroundColor = UIColor.blackColor()
        } else {
            view.backgroundColor = UIColor.cyanColor()
        }
        return view
    }
}

lqwk / QLPageView