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SearchMusicTableView.swift
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SearchMusicTableView.swift
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//
// SearchMusicTableView.swift
// BandiNew
//
// Created by Siddha Tiwari on 5/5/18.
// Copyright © 2018 Siddha Tiwari. All rights reserved.
//
import UIKit
class SearchMusicTableView: MusicTableView {
override init(frame: CGRect, style: UITableViewStyle) {
super.init(frame: frame, style: style)
allowsSelection = true
register(SearchMusicTableViewCell.self, forCellReuseIdentifier: musicCellId)
setupViews()
setUpTheming()
}
let loadingCellId = "loadingCellId"
var handleMusicTapped: ((Song)->())?
var bottomReached: (()->())?
var addSong: ((Song)->())?
var isSearching = false
private let topBorderView = UIView()
private let noResultsLabel: UILabel = {
let label = UILabel()
label.text = "No Results :("
label.textColor = .lightGray
label.font = UIFont.boldSystemFont(ofSize: 22)
label.textAlignment = .center
//label.translatesAutoresizingMaskIntoConstraints = false
return label
}()
private let loadingView: UIActivityIndicatorView = {
let view = UIActivityIndicatorView(activityIndicatorStyle: .white)
//view.translatesAutoresizingMaskIntoConstraints = false
return view
}()
override func applyTheme(_ theme: AppTheme) {
super.applyTheme(theme)
loadingView.activityIndicatorViewStyle = theme.loadingCircleStyle
topBorderView.backgroundColor = theme.tableBackgroundColor
}
func showNoResults() {
backgroundView = noResultsLabel
}
func showLoading() {
loadingView.startAnimating()
backgroundView = loadingView
}
func clearBackgroundView() {
loadingView.stopAnimating()
backgroundView = nil
}
override func setupViews() {
super.setupViews()
addSubview(topBorderView)
topBorderView.frame = CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 1)
}
override func reloadData() {
super.reloadData()
if isSearching {
showLoading()
}
else if !isSearching && musicArray.count == 0 {
showNoResults()
}
else {
clearBackgroundView()
}
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = dequeueReusableCell(withIdentifier: musicCellId, for: indexPath) as! SearchMusicTableViewCell
cell.music = musicArray[indexPath.row]
cell.addMusic = {
self.addSong?(self.musicArray[indexPath.row])
}
return cell
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
self.handleMusicTapped?(self.musicArray[indexPath.row])
tableView.deselectRow(at: indexPath, animated: true)
}
func tableView(_ tableView: UITableView, shouldIndentWhileEditingRowAt indexPath: IndexPath) -> Bool {
return false
}
func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
return true
}
func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
let queue = UIContextualAction(style: .normal, title: "QUEUE", handler: { (action, view, completion) in
let song = self.musicArray[indexPath.row]
CoreDataHelper.shared.queue?.insertSongAtEnd(song: song)
song.setSaved(saved: false, retain: true)
completion(true)
})
queue.backgroundColor = Constants.Colors().secondaryColor
let save = UIContextualAction(style: .normal, title: "ADD", handler: { (action, view, completion) in
self.addSong?(self.musicArray[indexPath.row])
completion(true)
})
save.backgroundColor = Constants.Colors().primaryColor
let config = UISwipeActionsConfiguration(actions: [queue, save])
return config
}
func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
return UIView()
}
func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
return 0
}
func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
if isSearching || (!isSearching && musicArray.count == 0){
return nil
}
return LoadingTableViewCell()
}
func tableView(_ tableView: UITableView, willDisplayFooterView view: UIView, forSection section: Int) {
bottomReached?()
}
func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat {
return 60
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}