UIStaticTableViewController

UIStaticTableViewController.swift

//
//  HamakDynamicController.swift
//  Hamak
//
//  Created by Julien Di Marco on 03/06/15.
//  Copyright (c) 2015 SoLocal. All rights reserved.
//

import Foundation

class UIStaticTableViewController: UITableViewController {

  // MARK: - Properties -
  private var tableViewRepresentation: [[UITableViewCell]]? = nil

  // MARK: - Computed Properties -

  private var indexPathRepresentation: [[NSIndexPath]]? {
    let array_: [[UITableViewCell]]! = self.tableViewRepresentation
    if (array_ == nil) { return nil }

    let representation_: [[NSIndexPath]] =  array_.map() { section in
      let sectionIndex_ = find(array_ as Array, section) ?? 0

      let indexPath_ = section.map() {
        NSIndexPath(forRow: find(section, $0) ?? 0, inSection: sectionIndex_) ?? NSIndexPath(forRow: 0, inSection: 0)!
      }

      return indexPath_.filter() { array_[$0.section][$0.row].tag == 1 ? false : true }
    }

    return representation_
  }

  // MARK: - Life cycle -

  override func awakeFromNib() {
    super.awakeFromNib()

    self.tableViewRepresentation = self.representationOfTableView(self.tableView)
  }

  // MARK: - Helper -

  func representationOfTableView(tableView: UITableView) -> [[UITableViewCell]]?
  {
    let cells_: [UITableViewCell]! = tableView.visibleCells() as? [UITableViewCell]
    let nbOfSection_ = tableView.numberOfSections()
    if (cells_ == nil) { return []; }

    var representation_: [[UITableViewCell]] = Array<[UITableViewCell]>(count: nbOfSection_, repeatedValue: []);
    for (var j = 0; j < nbOfSection_; j++) {
      let nbOfRows_ = tableView.numberOfRowsInSection(j)
      for (var i = 0; i < nbOfRows_; i++) {
        let cell_ = tableView.cellForRowAtIndexPath(NSIndexPath(forRow: i, inSection: j)) ?? UITableViewCell()
        representation_[j].insert(cell_, atIndex: i)
      }
    }

    return representation_
  }

  // MARK: - Delegates
  // MARK: - UITableViewDataSource

  override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    let section_: [NSIndexPath]! = self.indexPathRepresentation?[section]
    if (section_ == nil) { return super.tableView(tableView, numberOfRowsInSection: section) }

    return section_.count
  }

  override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
    let index = self.indexPathRepresentation?[indexPath.section][indexPath.row]
    let cell_ = super.tableView(tableView, cellForRowAtIndexPath: index ?? indexPath)

    //println("cellForRowAtIndexPath:(\(indexPath.row), \(indexPath.section)) - cell: \(cell_)")
    return cell_
  }

}