jeantimex

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

jeantimex

override init(reuseIdentifier: String?) {
    ...
    // arrowLabel must have fixed width and height
    arrowLabel.widthAnchor.constraintEqualToConstant(12).active = true
    arrowLabel.heightAnchor.constraintEqualToConstant(12).active = true
    titleLabel.translatesAutoresizingMaskIntoConstraints = false
    arrowLabel.translatesAutoresizingMaskIntoConstraints = false
}
override func layoutSubviews() {
    super.layoutSubviews()

jeantimex

override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
  return sections.count
}

jeantimex

override func tableView(tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
    let header = tableView.dequeueReusableHeaderFooterViewWithIdentifier("header") as? CollapsibleTableViewHeader ?? CollapsibleTableViewHeader(reuseIdentifier: "header")
    header.titleLabel.text = sections[section].name
    header.arrowLabel.text = ">"
    header.setCollapsed(sections[section].collapsed)
    header.section = section
    header.delegate = self
    return header
}

jeantimex

override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
    let cell = tableView.dequeueReusableCellWithIdentifier("cell") as UITableViewCell? ?? UITableViewCell(style: .Default, reuseIdentifier: "cell")
    cell.textLabel?.text = sections[indexPath.section].items[indexPath.row]
    return cell
}

jeantimex

struct Section {
  var name: String
  var items: [String]
  var collapsed: Bool
    
  init(name: String, items: [Item], collapsed: Bool = false) {
    self.name = name
    self.items = items
    self.collapsed = collapsed
  }

jeantimex

override func viewDidLoad() {
  super.viewDidLoad()
        
  // Auto resizing the height of the cell
  tableView.estimatedRowHeight = 44.0
  tableView.rowHeight = UITableViewAutomaticDimension
  
  ...
}

jeantimex

class CollapsibleTableViewHeader: UITableViewHeaderFooterView {
  let titleLabel = UILabel()
  let arrowLabel = UILabel()
    
  override init(reuseIdentifier: String?) {
    super.init(reuseIdentifier: reuseIdentifier)
    contentView.addSubview(titleLabel)
    contentView.addSubview(arrowLabel)
  }
    

jeantimex

protocol CollapsibleTableViewHeaderDelegate {
    func toggleSection(header: CollapsibleTableViewHeader, section: Int)
}
class CollapsibleTableViewHeader: UITableViewHeaderFooterView {
    var delegate: CollapsibleTableViewHeaderDelegate?
    var section: Int = 0
    ...
    override init(reuseIdentifier: String?) {
        super.init(reuseIdentifier: reuseIdentifier)
        ...

jeantimex

override func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
  return sections[(indexPath as NSIndexPath).section].collapsed ? 0 : UITableViewAutomaticDimension
}