XLPagerTabStrip/Example/Example/ButtonBarExampleViewControl...

79 lines
3.5 KiB
Swift

// ButtonBarExampleViewController.swift
// XLPagerTabStrip ( https://github.com/xmartlabs/XLPagerTabStrip )
//
// Copyright (c) 2017 Xmartlabs ( http://xmartlabs.com )
//
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import Foundation
import XLPagerTabStrip
class ButtonBarExampleViewController: ButtonBarPagerTabStripViewController {
var isReload = false
override func viewDidLoad() {
super.viewDidLoad()
buttonBarView.selectedBar.backgroundColor = .orange
buttonBarView.backgroundColor = UIColor(red: 7/255, green: 185/255, blue: 155/255, alpha: 1)
}
// MARK: - PagerTabStripDataSource
override func viewControllers(for pagerTabStripController: PagerTabStripViewController) -> [UIViewController] {
let child_1 = TableChildExampleViewController(style: .plain, itemInfo: "Table View")
let child_2 = ChildExampleViewController(itemInfo: "View")
let child_3 = TableChildExampleViewController(style: .grouped, itemInfo: "Table View 2")
let child_4 = ChildExampleViewController(itemInfo: "View 2")
let child_5 = TableChildExampleViewController(style: .plain, itemInfo: "Table View 3")
let child_6 = ChildExampleViewController(itemInfo: "View 3")
let child_7 = TableChildExampleViewController(style: .grouped, itemInfo: "Table View 4")
let child_8 = ChildExampleViewController(itemInfo: "View 4")
guard isReload else {
return [child_1, child_2, child_3, child_4, child_5, child_6, child_7, child_8]
}
var childViewControllers = [child_1, child_2, child_3, child_4, child_6, child_7, child_8]
for (index, _) in childViewControllers.enumerated(){
let nElements = childViewControllers.count - index
let n = (Int(arc4random()) % nElements) + index
if n != index{
swap(&childViewControllers[index], &childViewControllers[n])
}
}
let nItems = 1 + (arc4random() % 8)
return Array(childViewControllers.prefix(Int(nItems)))
}
override func reloadPagerTabStripView() {
isReload = true
if arc4random() % 2 == 0 {
pagerBehaviour = .progressive(skipIntermediateViewControllers: arc4random() % 2 == 0, elasticIndicatorLimit: arc4random() % 2 == 0 )
}
else {
pagerBehaviour = .common(skipIntermediateViewControllers: arc4random() % 2 == 0)
}
super.reloadPagerTabStripView()
}
}