platform-ios/RainbowPlanet/RainbowPlanet/Modules/PublishModule/PublishViewController.swift

//
//  PublishViewController.swift
//  RainbowPlanet
//
//  Created by Christopher on 2019/6/18.
//  Copyright © 2019 RainbowPlanet. All rights reserved.
//

import UIKit
import JXSegmentedView

class PublishViewController: BaseViewController {
    
    // 视频选择页参数配置类
    var mediaConfig: AliyunMediaConfig {
        //默认配置
        let mediaConfig = AliyunMediaConfig.default()
        mediaConfig?.minDuration = 2.0
        mediaConfig?.maxDuration = 10.0 * 60
        mediaConfig?.fps = 25
        mediaConfig?.gop = 5
        mediaConfig?.cutMode = AliyunMediaCutMode.scaleAspectFill
        mediaConfig?.videoOnly = false
        mediaConfig?.backgroundColor = UIColor.black
        return mediaConfig!
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        setupViews()
        setupLayouts()
        setupData()
    }
    
    override func setupViews() {        
        view.addSubview(listContainerView)
        view.addSubview(segmentedView)

    }
    
    override func setupLayouts() {
        
        listContainerView.snp.makeConstraints { (make) in
            make.top.left.right.equalToSuperview()
            make.bottom.equalToSuperview()
        }
        segmentedView.snp.makeConstraints { (make) in
            make.height.equalTo(48)
            make.left.equalTo(0)
            make.right.equalTo(0)
            make.bottom.equalTo(-kSafeTabBarHeight)
        }
    }
    
    override func setupData() {
        
    }
    
    //1.初始化JXSegmentedViewx
    private lazy var segmentedView: JXSegmentedView = {
        let segmentedView = JXSegmentedView()
        segmentedView.delegate = self
        segmentedView.dataSource = segmentedDataSource
        segmentedView.indicators = [indicator]
        segmentedView.contentScrollView = listContainerView.scrollView
        segmentedView.selectItemAt(index: 0)
        segmentedView.defaultSelectedIndex = 0
        return segmentedView
    }()
    
    //2.初始化dataSource
    private lazy var segmentedDataSource: JXSegmentedTitleDataSource = {
        let segmentedDataSource = JXSegmentedTitleDataSource()
        segmentedDataSource.isTitleColorGradientEnabled = true
        segmentedDataSource.isItemSpacingAverageEnabled = true
        segmentedDataSource.isTitleZoomEnabled = true
        segmentedDataSource.titleNormalColor = kbbbbbbColor
        segmentedDataSource.titleSelectedColor = k333333Color
        segmentedDataSource.titleNormalFont = kRegularFont14!
        segmentedDataSource.titleSelectedFont = kBoldFont22
        segmentedDataSource.titles = ["相册","拍视频","拍照"]
        //reloadData(selectedIndex:)方法一定要调用，方法内部会刷新数据源数组
        segmentedDataSource.reloadData(selectedIndex: 0)
        
        return segmentedDataSource
    }()
    
    //3.初始化指示器indicator
    private lazy var indicator: JXSegmentedIndicatorRainbowLineView = {
        let indicator = JXSegmentedIndicatorRainbowLineView()
        indicator.indicatorColors = [k62CC74Color,.white,.white]
        indicator.indicatorHeight = 3
        indicator.indicatorWidth = 20
        return indicator
    }()
    
    //4.初始化JXSegmentedListContainerView
    private lazy var listContainerView: JXSegmentedListContainerView = {
        let listContainerView = JXSegmentedListContainerView(dataSource: self)
        listContainerView.didAppearPercent = 0.01
        listContainerView.defaultSelectedIndex = 0
        listContainerView.scrollView.isScrollEnabled = false
        return listContainerView
    }()
    
}

extension PublishViewController : JXSegmentedViewDelegate {
    //点击选中或者滚动选中都会调用该方法。适用于只关心选中事件，而不关心具体是点击还是滚动选中的情况。
    func segmentedView(_ segmentedView: JXSegmentedView, didSelectedItemAt index: Int) {
        switch index {
        case 0:
            self.segmentedView.backgroundColor = .white
        case 1:
            self.segmentedView.backgroundColor = .clear
        case 2:
            self.segmentedView.backgroundColor = .clear
        default:
            break
        }
    }
    
    // 点击选中的情况才会调用该方法
    func segmentedView(_ segmentedView: JXSegmentedView, didClickSelectedItemAt index: Int) {
        //传递didClickSelectedItemAt事件给listContainerView，必须调用！！！
        listContainerView.didClickSelectedItem(at: index)
    }
    
    // 滚动选中的情况才会调用该方法
    func segmentedView(_ segmentedView: JXSegmentedView, didScrollSelectedItemAt index: Int) {
        switch index {
        case 0:
            let segmentedTitleItemModel = JXSegmentedTitleItemModel()

            
            segmentedDataSource.refreshItemModel(segmentedView, currentSelectedItemModel: segmentedDataSource.dataSource[index], willSelectedItemModel: segmentedTitleItemModel, selectedType: JXSegmentedViewItemSelectedType.scroll)

        case 1:

            let segmentedTitleItemModel = JXSegmentedTitleItemModel()
            
            segmentedDataSource.refreshItemModel(segmentedView, currentSelectedItemModel: segmentedDataSource.dataSource[index], willSelectedItemModel: segmentedTitleItemModel, selectedType: JXSegmentedViewItemSelectedType.scroll)
        case 2:

            let segmentedTitleItemModel = JXSegmentedTitleItemModel()
            
            segmentedDataSource.refreshItemModel(segmentedView, currentSelectedItemModel: segmentedDataSource.dataSource[index], willSelectedItemModel: segmentedTitleItemModel, selectedType: JXSegmentedViewItemSelectedType.scroll)
        default:
            break
        }

    }
    
    // 正在滚动中的回调
    func segmentedView(_ segmentedView: JXSegmentedView, scrollingFrom leftIndex: Int, to rightIndex: Int, percent: CGFloat) {
        self.segmentedView.backgroundColor = .clear

        //传递scrolling事件给listContainerView，必须调用！！！
        listContainerView.segmentedViewScrolling(from: leftIndex, to: rightIndex, percent: percent, selectedIndex: segmentedView.selectedIndex)
    }
    
    /// 是否允许点击选中目标index的item
    func segmentedView(_ segmentedView: JXSegmentedView, canClickItemAt index: Int) -> Bool {
        return true
    }
}

extension PublishViewController :JXSegmentedListContainerViewDataSource {
    
    func numberOfLists(in listContainerView: JXSegmentedListContainerView) -> Int {
        if let titleDataSource = segmentedView.dataSource as? JXSegmentedBaseDataSource {
            return titleDataSource.dataSource.count
        }
        return 0
    }
    func listContainerView(_ listContainerView: JXSegmentedListContainerView, initListAt index: Int) -> JXSegmentedListContainerViewListDelegate {
        switch index {
        case 0:
            let mediaVc = KSMediaPickerController(maxVideoItemCount: 1, maxPictureItemCount: 9)
            mediaVc.dismissClosure = {
                [weak self] in
                self?.dismiss(animated: true, completion: nil)
            }
            return mediaVc
        case 1:
            let videoVc = AliyunMagicCameraViewController()
            videoVc.quVideo = mediaConfig
            return videoVc
            
//            let videoVc = PublishVideoRecorderController()
//            videoVc.dismissClosure = {
//                [weak self] in
//                self?.dismiss(animated: true, completion: nil)
//            }
//            videoVc.editClosure = {
//                [weak self] in
//                let editVc = PublishEditController()
//                self?.navigationController?.pushViewController(editVc, animated: true)
//            }
//            videoVc.hideSegmentClosure = {
//                [weak self] (isHidden) in
//                self?.segmentedView.isHidden = isHidden
//            }
//            return videoVc
        default:
            let photoVc = PublishTakePhotoController()
            photoVc.dismissClosure = {
                [weak self] in
                self?.dismiss(animated: true, completion: nil)
            }
            return photoVc
        }
    }
}