sunnyleeyun

class UITextViewPadding : UITextView {
  required init?(coder aDecoder: NSCoder) {
    super.init(coder: aDecoder)
    textContainerInset = UIEdgeInsets(top: 8, left: 4, bottom: 8, right: 4)
  }
}

sunnyleeyun

import Foundation

class UITextFieldPadding : UITextField {

  let padding = UIEdgeInsets(top: 0, left: 10, bottom: 0, right: 10)
  
  required init?(coder aDecoder: NSCoder) {
    super.init(coder: aDecoder)
  }
  

sunnyleeyun

import Foundation
import UIKit

@IBDesignable
class DesignableView: UIView {
}

@IBDesignable
class DesignableButton: UIButton {
}

sunnyleeyun

    // Temporary view
    self.question_View.addSubview(temp_View)
    temp_View.backgroundColor = UIColor.white
    temp_View.snp.makeConstraints { (make) in
      make.edges.equalTo(question_View)
    }
    
    // Topic Label
    temp_View.addSubview(topic_Label)
    topic_Label.text = question.title

sunnyleeyun

override func viewWillDisappear(_ animated: Bool) {
    super.viewWillDisappear(animated)
    
    if (self.isMovingFromParentViewController) {
      UIDevice.current.setValue(Int(UIInterfaceOrientation.portrait.rawValue), forKey: "orientation")
    }

}

sunnyleeyun

func application(_ application: UIApplication, supportedInterfaceOrientationsFor window: UIWindow?) -> UIInterfaceOrientationMask {
    if let rootViewController = self.topViewControllerWithRootViewController(rootViewController: window?.rootViewController) {
      if (rootViewController.responds(to: Selector(("canRotate")))) {
        // Unlock landscape view orientations for this view controller
        return .allButUpsideDown;
      }
    }
    
    // Only allow portrait (standard behaviour)
    return .portrait;

sunnyleeyun

//c. 處理TableviewCell的DishesTableViewCell。
class DishesTableViewCell: UITableViewCell {

    
    @IBOutlet weak var nameMeal: UILabel!
    
    @IBOutlet weak var timeMeal: UILabel!
    
    @IBOutlet weak var imageMeal: UIImageView!
    

sunnyleeyun

//b. 創造一個Swift檔(Meals)，裝載NSObject，這裡的名稱都要跟Firebase裡面的Child名稱一模一樣。
class Meals: NSObject{
    
    var FoodName: String?
		
    var cookTime: String?
 
    var cookPic: String?
    
    var cookhow: String?

sunnyleeyun

// a.原本的ViewController(MainTableViewController) 部份截取，詳細請至github下載完整專案
func fetchMealsList(){ //將這個function放至viewDidLoad中
        
	//之前提到的.childAdded是專門處理List
        refHandle = databaseRef.child("Meal").observe(.childAdded, with: { (snapshot) in
            
            if let dictionary = snapshot.value as? [String : AnyObject]{
                
                let mealDetail = Meals()
                

sunnyleeyun

//確定按鈕 Confirm （儲存資料並到Tableview頁面）
@IBAction func confirm(_ sender: Any) {
        
	// 這些空格不能是空的
	if cookName.text != "" && foodName.text != "" && cookTime.text != "" && cookHow.text != ""{
        
	// Meal > uniqueString > NSObject > value 
	//之後在MainTableViewController會看到 *.childAdded 
	// 通常為了處理 list 的資料，像是許多聊天室的練習就會用到 childAdded ，因為聊天內容都是非常多句，也可以稱為一個list