1 files changed, 86 insertions, 0 deletions
diff --git a/ElmSharp.Test/TC/GestureLayerTest1.cs b/ElmSharp.Test/TC/GestureLayerTest1.cs
new file mode 100644
index 0000000..b59cbcc
--- /dev/null
+++ b/ElmSharp.Test/TC/GestureLayerTest1.cs
@@ -0,0 +1,86 @@
+using System;
+using ElmSharp;
+using System.Collections.Generic;
+
+namespace ElmSharp.Test
+{
+    class GestureLayerTest1 : TestCaseBase
+    {
+        public override string TestName => "GestureLayerTest1";
+        public override string TestDescription => "Demonstrate GestureLayer features: Tap, DoubleTap, Rotate, Zoom detection.";
+
+        private GestureLayer _glayer;
+        private Label _log;
+        private List<string> _logEntries;
+        private Background _background;
+        private Rectangle _box1;
+
+        public override void Run(Window window)
+        {
+            _background = new Background(window);
+            var windowSize = window.ScreenSize;
+            _background.Color = Color.White;
+            _background.Resize(windowSize.Width, windowSize.Height);
+            _background.Show();
+
+            _box1 = new Rectangle(window)
+                {
+                    Color = Color.Yellow
+                };
+            _box1.Resize(400, 600);
+            _box1.Move(160, 160);
+            _box1.Show();
+
+            _log = new Label(window);
+            _log.Resize(700, 1280 - 780);
+            _log.Move(10, 770);
+            _log.Show();
+            _logEntries = new List<string>();
+            Log("Double tap to register additional gestures. Tripple tap to unregister them.");
+
+            _glayer = new GestureLayer(_box1);
+            _glayer.Attach(_box1);
+
+            _glayer.SetTapCallback(GestureLayer.GestureType.Tap, GestureLayer.GestureState.End, (info) => {
+                Log("Tap {0},{1}", info.X, info.Y);
+            });
+
+            _glayer.SetTapCallback(GestureLayer.GestureType.DoubleTap, GestureLayer.GestureState.End, (info) => {
+                Log("DoubleTap {0},{1} {2}", info.X, info.Y, info.FingersCount);
+                _glayer.SetLineCallback(GestureLayer.GestureState.End, (line) => {
+                    Log("Line {0},{1}-{2},{3}, M:{4},{5}", line.X1, line.Y1, line.X2, line.Y2, line.HorizontalMomentum, line.VerticalMomentum);
+                });
+                _glayer.SetFlickCallback(GestureLayer.GestureState.End, (flick) => {
+                    Log("Flick {0},{1}-{2},{3}, M:{4},{5}", flick.X1, flick.Y1, flick.X2, flick.Y2, flick.HorizontalMomentum, flick.VerticalMomentum);
+                });
+                _glayer.RotateStep = 3;
+                _glayer.SetRotateCallback(GestureLayer.GestureState.Move, (rotate) => {
+                    Log("Rotation {0},{1} a:{2:F3} ba:{3:F3}", rotate.X, rotate.Y, rotate.Angle, rotate.BaseAngle);
+                });
+                _glayer.SetZoomCallback(GestureLayer.GestureState.End, (zoom) => {
+                    Log("Zoom {0},{1} r:{2} z:{3:F3}", zoom.X, zoom.Y, zoom.Radius, zoom.Zoom);
+                });
+                Log("Line, Flick, Rotate, and Zoom callbacks enabled.");
+            });
+
+            _glayer.SetTapCallback(GestureLayer.GestureType.TripleTap, GestureLayer.GestureState.End, (info) => {
+                Log("TrippleTap {0},{1} {2}", info.X, info.Y, info.FingersCount);
+                _glayer.SetLineCallback(GestureLayer.GestureState.End, null);
+                _glayer.SetFlickCallback(GestureLayer.GestureState.End, null);
+                _glayer.SetRotateCallback(GestureLayer.GestureState.Move, null);
+                _glayer.SetZoomCallback(GestureLayer.GestureState.End, null);
+                Log("Cleared Line, Flick, Rotate, and Zoom callbacks.");
+            });
+            // Momentum is not used, it seems that it conflicts with Rotate and Zoom
+        }
+
+        private void Log(string format, params object[] args)
+        {
+            var entry = string.Format(format, args);
+            if (_logEntries.Count > 15)
+                _logEntries.RemoveRange(0, _logEntries.Count - 15);
+            _logEntries.Add(entry);
+            _log.Text = string.Join("<br>", _logEntries);
+        }
+    }
+}