test/Tizen.NUI.Samples/Tizen.NUI.Samples/Samples/NavigatorSample.cs

   1 using Tizen.NUI.BaseComponents;
   2 using Tizen.NUI.Components;
   3
   4 namespace Tizen.NUI.Samples
   5 {
   6     public class NavigatorSample : IExample
   7     {
   8         private Navigator navigator;
   9         private Page firstPage, secondPage;
  10         private Button firstButton, secondButton;
  11
  12         public void Activate()
  13         {
  14             Window window = NUIApplication.GetDefaultWindow();
  15
  16             navigator = new Navigator()
  17             {
  18                 WidthResizePolicy = ResizePolicyType.FillToParent,
  19                 HeightResizePolicy = ResizePolicyType.FillToParent
  20             };
  21             window.Add(navigator);
  22
  23             CreateFirstPage();
  24         }
  25
  26         private void CreateFirstPage()
  27         {
  28             firstButton = new Button()
  29             {
  30                 Text = "First Page",
  31                 WidthResizePolicy = ResizePolicyType.FillToParent,
  32                 HeightResizePolicy = ResizePolicyType.FillToParent,
  33             };
  34             firstButton.Clicked += (object sender, ClickedEventArgs e) =>
  35             {
  36                 CreateSecondPage();
  37             };
  38
  39             firstPage = new Page(firstButton);
  40             firstPage.Appearing += (object sender, PageAppearingEventArgs e) =>
  41             {
  42                 global::System.Console.WriteLine("First Page is appearing!");
  43             };
  44             firstPage.Disappearing += (object sender, PageDisappearingEventArgs e) =>
  45             {
  46                 global::System.Console.WriteLine("First Page is disappearing!");
  47             };
  48
  49             navigator.Push(firstPage);
  50         }
  51
  52         private void CreateSecondPage()
  53         {
  54             secondButton = new Button()
  55             {
  56                 Text = "Second Page",
  57                 WidthResizePolicy = ResizePolicyType.FillToParent,
  58                 HeightResizePolicy = ResizePolicyType.FillToParent,
  59             };
  60             secondButton.Clicked += (object sender, ClickedEventArgs e) =>
  61             {
  62                 navigator.Pop();
  63             };
  64
  65             secondPage = new Page(secondButton);
  66             secondPage.Appearing += (object sender, PageAppearingEventArgs e) =>
  67             {
  68                 global::System.Console.WriteLine("Second Page is appearing!");
  69             };
  70             secondPage.Disappearing += (object sender, PageDisappearingEventArgs e) =>
  71             {
  72                 global::System.Console.WriteLine("Second Page is disappearing!");
  73             };
  74
  75             navigator.Push(secondPage);
  76         }
  77
  78         public void Deactivate()
  79         {
  80             if (navigator != null)
  81             {
  82                 NUIApplication.GetDefaultWindow().Remove(navigator);
  83
  84                 firstButton.Dispose();
  85                 firstButton = null;
  86
  87                 secondButton.Dispose();
  88                 secondButton = null;
  89
  90                 firstPage.Dispose();
  91                 firstPage = null;
  92
  93                 secondPage.Dispose();
  94                 secondPage = null;
  95
  96                 navigator.Dispose();
  97                 navigator = null;
  98             }
  99         }
 100     }
 101 }