LXPageViewWithButtonsViewController

[](https://travis-ci.org/Shell Xian/LXPageViewWithButtonsViewController)

LXPageViewWithButtonsViewController wraps the UIPageViewController and provides a scrollabel page selections buttons. It aims to provide a highly customizable UI component.

It's inspired by RKSwipeBetweenViewControllers. While RKSwipeBetweenViewControllers fixes the buttons in the navigation bar, LXPageViewWithButtonsViewController allows you to put the selections buttons anywhere you like.

Usage

Add view controllers.

Button labels will be set to the corresponding view controller's title

import LXPageViewWithButtonsViewController // import is needed if it is installed by CocoaPods
...
let pwbVC = LXPageViewWithButtonsViewController()
pwbVC.viewControllers = [someViewController0, someViewController1, someViewController2]

Customize the appreance

Appreance customization is grouped under LXButtonsScrollView.appearance property

/// set appreance globally
LXButtonsScrollView.appearance.button.foregroundColor.normal = UIColor.Presets.TapLightGray.color
LXButtonsScrollView.appearance.button.foregroundColor.selected = UIColor.Presets.TextBlack.color
LXButtonsScrollView.appearance.selectionIndicator.color = UIColor.Presets.TextBlack.color

/// set appearance for a particular view controller
let pwbVC = LXPageViewWithButtonsViewController()
pwbVC.buttonsScrollView.appearance.button.width = 70
pwbVC.buttonsScrollView.appearance.button.height = 40

List of supported customizations could be found in LXButtonsScrollViewAppearance.swift

  appearance.button.font.normal
  appearance.button.font.selected
  appearance.button.foregroundColor.normal
  appearance.button.foregroundColor.selected
  appearance.button.backgroundColor.normal
  appearance.button.backgroundColor.selected
  appearance.button.width
  appearance.button.height
  appearance.button.margin
  appearance.button.gap
  appearance.selectionIndicator.color
  appearance.selectionIndicator.height

For further customizations, buttons are accessable via LXButtonsScrollViewAppearance.buttonsScrollView.buttons.

The position of the selection buttons

By default, the selection buttons are positioned at the top of the page view controller. You can change the layout by override LXPageViewWithButtonsViewController.lx_LayoutViews

override func lx_LayoutViews() {
  /// do layout you want here
  /// the container view for selection buttons can be accessed by self.buttonsScrollView
  /// the view for the page view controller is self.pageViewController.view
}

Installation

LXPageViewWithButtonsViewController is available through CocoaPods. To install it, simply add the following line to your Podfile:

use_frameworks!
pod "LXPageViewWithButtonsViewController"

or

use_frameworks!
pod 'LXPageViewWithButtonsViewController', :git=> 'https://github.com/lxian/LXPageViewWithButtonsViewController.git'

Author

Li Xian, [email protected]

License

LXPageViewWithButtonsViewController is available under the MIT license. See the LICENSE file for more info.