Lesson17

TableViewController.swift

//
//  TableViewController.swift
//

import UIKit

class TableViewController: UITableViewController {

    //共通で保持するデータ
    var appDelegate:AppDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
    
    
    //データ受け渡し用
    var temp:String = ""
    
    
    override func viewDidLoad() {
        super.viewDidLoad()

        // Uncomment the following line to preserve selection between presentations
        // self.clearsSelectionOnViewWillAppear = false

        // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
        // self.navigationItem.rightBarButtonItem = self.editButtonItem()
        
        var fruitsArr = appDelegate.common.fruitsArr
        //初回実行時のみデータを格納
        if fruitsArr.count == 0 {
            appDelegate.common.appendFruitsWithName("りんご", isCheck: false)
            appDelegate.common.appendFruitsWithName("みかん", isCheck: false)
            appDelegate.common.appendFruitsWithName("バナナ", isCheck: true)
            appDelegate.common.appendFruitsWithName("パイナップル", isCheck: false)
            
        }
        
        
    }
    
    @IBAction func exitAddFormSave(segue:UIStoryboardSegue){
        
        
    }
    
    @IBAction func exitEditFormSave(segue:UIStoryboardSegue){
        
    }


    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    // MARK: - Table view data source

    override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
        // #warning Potentially incomplete method implementation.
        // Return the number of sections.
        return 1
    }

    override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        // #warning Incomplete method implementation.
        // Return the number of rows in the section.
        //共通データの配列で行を作る
        return appDelegate.common.fruitsArr.count
        
    }

    override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCellWithIdentifier("FCell", forIndexPath: indexPath) as! TableViewCell

        // Configure the cell...
        
        //共通データから取得
        let item = appDelegate.common.displayRowNumberFruits(indexPath.row)
        
        cell.headImage.image = nil
        //画像データの設定
        if item.isCheck {
            cell.headImage.image = UIImage(named:"check")
        }
        //テキストデータの設定
        cell.label1.text = (item.name) ?? ""
        
        return cell
    }
    
    @IBAction func exitAddFormCancel(segue:UIStoryboardSegue){
        
    }
    
    //追加画面から戻ってきたときにテーブルを再描画する
    override func viewWillAppear(animated: Bool) {
        self.tableView.reloadData()
        super.viewWillAppear(animated)
        
    }
    
    //行を押した時のアクション
    override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
        let cell = tableView.dequeueReusableCellWithIdentifier("FCell", forIndexPath: indexPath) as! TableViewCell
        
        //共通データから取得
        var item = appDelegate.common.displayRowNumberFruits(indexPath.row)
        
        //データ更新
        appDelegate.common.updateFruitsWithName(item.name, oldName: item.name, isCheck: !item.isCheck)
        
        tableView.reloadRowsAtIndexPaths([indexPath], withRowAnimation: UITableViewRowAnimation.Fade)
        
    }
    
    override func tableView(tableView: UITableView, accessoryButtonTappedForRowWithIndexPath indexPath: NSIndexPath) {
        
        let cell = tableView.dequeueReusableCellWithIdentifier("FCell", forIndexPath: indexPath) as! TableViewCell
        
        //共通データから取得
        var item = appDelegate.common.displayRowNumberFruits(indexPath.row)
        
        //データ保持
        temp = item.name
        
        performSegueWithIdentifier("editSegue", sender: nil)
        
    }

    //削除する際のメソッド
    override func tableView(tableView: UITableView, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath) {
        
        if editingStyle == .Delete {
            appDelegate.common.fruitsArr.removeAtIndex(indexPath.row)
            tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Automatic)
        }
        
    }
    
    /*
    // Override to support conditional editing of the table view.
    override func tableView(tableView: UITableView, canEditRowAtIndexPath indexPath: NSIndexPath) -> Bool {
        // Return NO if you do not want the specified item to be editable.
        return true
    }
    */

    /*
    // Override to support editing the table view.
    override func tableView(tableView: UITableView, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath) {
        if editingStyle == .Delete {
            // Delete the row from the data source
            tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Fade)
        } else if editingStyle == .Insert {
            // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
        }    
    }
    */

    /*
    // Override to support rearranging the table view.
    override func tableView(tableView: UITableView, moveRowAtIndexPath fromIndexPath: NSIndexPath, toIndexPath: NSIndexPath) {

    }
    */

    /*
    // Override to support conditional rearranging of the table view.
    override func tableView(tableView: UITableView, canMoveRowAtIndexPath indexPath: NSIndexPath) -> Bool {
        // Return NO if you do not want the item to be re-orderable.
        return true
    }
    */

    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
        
        
        var nav = segue.destinationViewController as? UINavigationController
        var view = nav?.topViewController as? AddFormViewController
        
        switch segue.identifier ?? "" {
        case "addSegue":
            view?.mode = .ADD
            
        case "editSegue":
            view?.mode = .EDIT
            view?.editText = temp
            
        default:
            break
            
        }
        
        
        // Get the new view controller using [segue destinationViewController].
        // Pass the selected object to the new view controller.
    }


}