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PFMultiSelectionVC.swift
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PFMultiSelectionVC.swift
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//
// PFMultiSelectionVC.swift
// PocketFriend
//
// Created by Manish Parihar on 02/12/16.
//
import UIKit
@objc protocol PFMultiSelectionVCDelegate{
@objc optional func selectedSelections(options:NSArray)
}
class PFMultiSelectionVC: BaseViewController,UITableViewDelegate,UITableViewDataSource,UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout {
var delegate: PFMultiSelectionVCDelegate?
@IBOutlet weak var textField: UITextField!
@IBOutlet weak var collectionView: UICollectionView!
@IBOutlet weak var tblList: UITableView!
@IBOutlet weak var doneClicked: UIButton!
var ques_id:NSInteger = 0
var arrayOfChoices:NSMutableArray = NSMutableArray()
var arrItems:NSArray = NSArray()
//MARK: - View Controller Life Cycle Methods
override func viewDidLoad() {
super.viewDidLoad()
self.screenDesigningOfSelectionVC()
// Do any additional setup after loading the view.
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
/*
// MARK: - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
// Get the new view controller using segue.destinationViewController.
// Pass the selected object to the new view controller.
}
*/
//MARK: - Screen Designing Methods
func screenDesigningOfSelectionVC(){
rightHeaderButton.setTitle("Done", for: .normal)
collectionView.register(MultiSelectionCell.self, forCellWithReuseIdentifier: MultiSelectionCellIdentifier)
collectionView.addGestureRecognizer(UILongPressGestureRecognizer(target: self, action: #selector( PFMultiSelectionVC.handleLongGesture(gesture:))))
self.getItems()
}
//MARK: - Operational Methods
override func leftHeaderButtonClicked(_ sender: UIButton) {
if((self.presentingViewController) != nil){
self.dismiss(animated: true, completion: nil)
}
}
override func rightHeaderButtonClicked(_ sender: UIButton) {
// delegate?.selectedSelections!(options:arrayOfChoices)
// if((self.presentingViewController) != nil){
// self.dismiss(animated: true, completion: nil)
// }
if(arrayOfChoices.count == 0)
{
SCLAlertView().showInfo("", subTitle: "Please add atleast one choice", closeButtonTitle: "Ok", duration: 0.0, colorStyle: subThemeColor, colorTextButton: textThemeColor, circleIconImage: nil, animationStyle: SCLAnimationStyle.topToBottom)
}
else
{
delegate?.selectedSelections!(options:arrayOfChoices)
if((self.presentingViewController) != nil){
self.dismiss(animated: true, completion: nil)
}
}
}
@IBAction func textEditingDone(_ sender: AnyObject) {
textField.resignFirstResponder()
}
func getItems() {
arrItems = PFModelManager.getInstance().getOption(ofQuesID: ques_id)
tblList.reloadData()
}
@IBAction func addButtonClicked(_ sender: AnyObject) {
if textField.text?.characters.count==0 {
SCLAlertView().showInfo("", subTitle: "Please add your choice", closeButtonTitle: "Ok", duration: 0.0, colorStyle: subThemeColor, colorTextButton: textThemeColor, circleIconImage: nil, animationStyle: SCLAnimationStyle.topToBottom)
}
else{
self.addChoice(choice: textField.text!)
textField.text=""
}
}
func addChoice(choice:String){
if arrayOfChoices.count>=5{
SCLAlertView().showInfo("", subTitle: "Select maximum 5 choices in order of priority?", closeButtonTitle: "Ok", duration: 0.0, colorStyle: subThemeColor, colorTextButton: textThemeColor, circleIconImage: nil, animationStyle: SCLAnimationStyle.topToBottom)
}
else{
if arrayOfChoices.contains(choice){
SCLAlertView().showInfo("", subTitle: "Already exists in your list.", closeButtonTitle: "Ok", duration: 0.0, colorStyle: subThemeColor, colorTextButton: textThemeColor, circleIconImage: nil, animationStyle: SCLAnimationStyle.topToBottom)
}
else{
arrayOfChoices.add(choice)
collectionView.reloadData()
}
}
}
func deleteButtonClicked(_ sender: UIButton){
let tag=sender.tag
arrayOfChoices.removeObject(at: tag)
collectionView.reloadData()
}
//MARK: - Gestures Methods
func handleLongGesture(gesture: UILongPressGestureRecognizer)
{
switch(gesture.state)
{
case UIGestureRecognizerState.began:
guard let selectedIndexPath = self.collectionView!.indexPathForItem(at: gesture.location(in: self.collectionView)) else
{
break
}
collectionView!.beginInteractiveMovementForItem(at: selectedIndexPath)
case UIGestureRecognizerState.changed:
collectionView!.updateInteractiveMovementTargetPosition(gesture.location(in: gesture.view!))
case UIGestureRecognizerState.ended:
collectionView!.endInteractiveMovement()
default:
collectionView!.cancelInteractiveMovement()
}
}
//MARK: - Table View Delegate & Data Source
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return arrItems.count;
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "BasicCellIdentifier")
cell?.textLabel?.text = arrItems.object(at: indexPath.row) as? String
return cell!
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
self.addChoice(choice: arrItems.object(at: indexPath.row) as! String)
// print("You selected cell #\(indexPath.row)!")
}
//MARK: - Collection View Delegate & Data Source
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int
{
return arrayOfChoices.count
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell
{
let cell: MultiSelectionCell? = collectionView.dequeueReusableCell(withReuseIdentifier: MultiSelectionCellIdentifier, for: indexPath) as? MultiSelectionCell
let choice : String = self.arrayOfChoices.object(at: indexPath.item) as! String
cell?.initContent(optionText: choice,btnColor: themeColor, crossColor: subThemeColor,textColor:textThemeColor)
cell?.btnDelete.tag = indexPath.item
cell?.btnDelete.addTarget(self, action:#selector(PFMultiSelectionVC.deleteButtonClicked(_:)), for: .touchUpInside)
return cell!;
}
// func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets
// {
// return UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10)
// }
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
if (indexPath as NSIndexPath).item < arrayOfChoices.count {
let choice : String = self.arrayOfChoices.object(at: indexPath.item) as! String
return MultiSelectionCell.contentHeight(content:choice,width:collectionView.frame.size.width-10)
}
return CGSize(width: 60, height: 35)
}
/* public func collectionView(_ collectionView: UICollectionView, canMoveItemAt indexPath: IndexPath) -> Bool{
return true
}*/
func collectionView(_ collectionView: UICollectionView,
moveItemAt sourceIndexPath: IndexPath,
to destinationIndexPath: IndexPath){
let choice : String = self.arrayOfChoices.object(at: sourceIndexPath.item) as! String
arrayOfChoices.removeObject(at: sourceIndexPath.item)
arrayOfChoices.insert(choice, at: destinationIndexPath.item)
collectionView.reloadData()
}
}