test/Tizen.NUI.Samples/Tizen.NUI.Samples/Samples/TouchGestureSample.cs

   1 using Tizen.NUI;
   2 using Tizen.NUI.BaseComponents;
   3 using Tizen.NUI.Components;
   4 using Tizen.NUI.Events;
   5
   6
   7 namespace Tizen.NUI.Samples
   8 {
   9     public class TouchGestureSample : IExample
  10     {
  11         private View root;
  12         private View frontView;
  13         private TextLabel backView;
  14         private TapGestureDetector tapGestureDetector;
  15         private LongPressGestureDetector longPressGestureDetector;
  16
  17         public void Activate()
  18         {
  19             Window window = NUIApplication.GetDefaultWindow();
  20             root = new View();
  21
  22             window.WheelEvent += (s, e) =>
  23             {
  24                 Tizen.Log.Error("NUI", $"window WheelEvent!!!!{e.Wheel.Type}\n");
  25             };
  26
  27             frontView = new View
  28             {
  29                 Size = new Size(300, 300),
  30                 Position = new Position(150, 170),
  31                 BackgroundColor = new Color(1.0f, 0.0f, 0.0f, 1.0f),
  32                 Focusable = true,
  33                 FocusableInTouch = true,
  34             };
  35             frontView.TouchEvent += OnFrontTouchEvent;
  36             frontView.WheelEvent += (s, e) =>
  37             {
  38                 Tizen.Log.Error("NUI", $"frontView WheelEvent!!!!{e.Wheel.Type}\n");
  39                 if (e.Wheel.Type == Wheel.WheelType.CustomWheel)
  40                 {
  41                        // rotary event
  42                 }
  43                 else if (e.Wheel.Type == Wheel.WheelType.MouseWheel)
  44                 {
  45                       // mouse wheel event
  46                 }
  47                 return false;
  48             };
  49
  50             var middleView = new View
  51             {
  52                 Size = new Size(300, 300),
  53                 Position = new Position(110, 120),
  54                 BackgroundColor = new Color(0.0f, 1.0f, 0.0f, 1.0f),
  55                 Focusable = true,
  56                 FocusableInTouch = true,
  57             };
  58
  59
  60             // The default the maximum allowed time is 500ms.
  61             // If you want to change this time, do as below.
  62             // But keep in mind this is a global option. Affects all gestures.
  63             GestureOptions.Instance.SetDoubleTapTimeout(300);
  64             tapGestureDetector = new TapGestureDetector();
  65             tapGestureDetector.Attach(frontView);
  66             tapGestureDetector.SetMaximumTapsRequired(2);
  67             tapGestureDetector.Detected += (s, e) =>
  68             {
  69               Tizen.Log.Error("NUI", $"OnTap {e.TapGesture.NumberOfTaps}\n");
  70             };
  71
  72             backView = new TextLabel
  73             {
  74                 Size = new Size(300, 300),
  75                 Text = "Back View",
  76                 Position = new Position(50, 70),
  77                 PointSize = 11,
  78                 BackgroundColor = new Color(1.0f, 1.0f, 0.0f, 1.0f),
  79                 Focusable = true,
  80                 FocusableInTouch = true,
  81             };
  82             backView.TouchEvent += OnBackTouchEvent;
  83             backView.WheelEvent += (s, e) =>
  84             {
  85                 Tizen.Log.Error("NUI", $"backView WheelEvent!!!!{e.Wheel.Type}\n");
  86                 return true;
  87             };
  88
  89             // The default the minimum holding time is 500ms.
  90             // If you want to change this time, do as below.
  91             // But keep in mind this is a global option. Affects all gestures.
  92             GestureOptions.Instance.SetLongPressMinimumHoldingTime(300);
  93
  94             longPressGestureDetector = new LongPressGestureDetector();
  95             longPressGestureDetector.Attach(backView);
  96             longPressGestureDetector.Detected += (s, e) =>
  97             {
  98               Tizen.Log.Error("NUI", $"OnLongPress\n");
  99             };
 100
 101             backView.Add(middleView);
 102             backView.Add(frontView);
 103             root.Add(backView);
 104             window.Add(root);
 105         }
 106
 107         private bool OnFrontTouchEvent(object source, View.TouchEventArgs e)
 108         {
 109             Tizen.Log.Error("NUI", $"OnFrontTouchEvent {e.Touch.GetState(0)}\n");
 110             return false;
 111         }
 112
 113
 114         private bool OnBackTouchEvent(object source, View.TouchEventArgs e)
 115         {
 116             Tizen.Log.Error("NUI", $"OnBackTouchEvent {e.Touch.GetState(0)}\n");
 117             return false;
 118         }
 119
 120         public void Deactivate()
 121         {
 122             if (root != null)
 123             {
 124                 NUIApplication.GetDefaultWindow().Remove(root);
 125                 root.Dispose();
 126             }
 127         }
 128     }
 129 }