test/NUITizenGallery/Examples/SwipeViewTest/SwipeViewTest1Page.xaml.cs

   1 using Tizen.NUI;
   2 using Tizen.NUI.BaseComponents;
   3 using Tizen.NUI.Components;
   4
   5 namespace NUITizenGallery
   6 {
   7     public partial class SwipeViewTest1Page : ContentPage
   8     {
   9         private PanGestureDetector panGestureDetector;
  10         private Direction swipeDirection = Direction.Vertical;
  11         private Position initPosition;
  12         private int swipeCount;
  13
  14         public enum Direction
  15         {
  16             Horizontal,
  17             Vertical
  18         }
  19
  20         public SwipeViewTest1Page()
  21         {
  22             InitializeComponent();
  23
  24             swipeCount = 0;
  25
  26             imageView.Scale = imageView.Scale * new Vector3(1.2f, 1.2f, 1.0f);
  27
  28             initPosition = imageView.Position;
  29
  30             ContentView.Padding = new Extents(20, 20, 20, 20);
  31
  32             panGestureDetector = new PanGestureDetector();
  33             panGestureDetector.Attach(imageView);
  34             panGestureDetector.Detected += (obj, e) =>
  35             {
  36                 Vector2 velocity = e.PanGesture.Velocity;
  37                 if (e.PanGesture.State == Gesture.StateType.Started)
  38                 {
  39                     if (velocity.X != 0 )
  40                     {
  41                         swipeDirection = Direction.Horizontal;
  42                         if (velocity.X > 0) {
  43                             image1.Size = new Size(100, 100);
  44                         }
  45                         else
  46                         {
  47                             image2.Size = new Size(100, 100);
  48                         }
  49                     }
  50                     else if (velocity.Y != 0)
  51                     {
  52                         swipeDirection = Direction.Vertical;
  53
  54                         swipeCount++;
  55                         if ((swipeCount % 2) > 0)
  56                         {
  57                             imageView.BorderlineWidth = 5f;
  58                             imageView.BorderlineColor = Color.Green;
  59                         }
  60                         else
  61                         {
  62                             imageView.BorderlineWidth = 0f;
  63                         }
  64
  65                         text2.Text = "Item";
  66                         text3.Text = "Item";
  67
  68                     }
  69                 }
  70                 else if (e.PanGesture.State == Gesture.StateType.Continuing)
  71                 {
  72                     if (swipeDirection == Direction.Vertical && imageView.Position.Y < 70 && imageView.Position.Y > -70)
  73                     {
  74                         imageView.Position += new Position(0, e.PanGesture.ScreenDisplacement.Y, 0);
  75                     }
  76                     else if (swipeDirection == Direction.Horizontal && imageView.Position.X < 70 && imageView.Position.X > -70)
  77                     {
  78                         imageView.Position += new Position(e.PanGesture.ScreenDisplacement.X, 0, 0);
  79                     }
  80                 }
  81                 else if (e.PanGesture.State == Gesture.StateType.Finished || e.PanGesture.State == Gesture.StateType.Cancelled)
  82                 {
  83                     imageView.Position = initPosition;
  84
  85                     image1.Size = new Size(0, 0);
  86                     image2.Size = new Size(0, 0);
  87
  88                     text2.Text = "";
  89                     text3.Text = "";
  90                 }
  91
  92             };
  93
  94         }
  95     }
  96 }