test/Tizen.NUI.Samples/Tizen.NUI.Samples/Samples/CameraViewTest.cs

   1
   2 using global::System;
   3 using Tizen.NUI.BaseComponents;
   4 using Tizen.NUI.Components;
   5
   6 namespace Tizen.NUI.Samples
   7 {
   8     using tlog = Tizen.Log;
   9
  10     public class CameraViewTest : IExample
  11     {
  12
  13         Window win;
  14         CameraView overlayCameraView;
  15         CameraView imageCameraView;
  16         Button overlayButton;
  17         Button nativeButton;
  18         Button sizeButton;
  19         Button rotationButton;
  20
  21         Tizen.Multimedia.Camera overlayCamera;
  22         Tizen.Multimedia.Camera imageCamera;
  23
  24         const string tag = "NUI";
  25
  26         public void Activate()
  27         {
  28             win = NUIApplication.GetDefaultWindow();
  29             win.BackgroundColor = new Color(1, 1, 1, 0);
  30             win.KeyEvent += Win_KeyEvent;
  31
  32             overlayButton = new Button();
  33             overlayButton.Text = "Overlay";
  34             overlayButton.Size = new Size(100, 100);
  35             overlayButton.Position = new Position( 50, 750);
  36             overlayButton.Clicked += OverlayButtonClicked;
  37             win.Add(overlayButton);
  38
  39             nativeButton = new Button();
  40             nativeButton.Text = "Image";
  41             nativeButton.Size = new Size(100, 100);
  42             nativeButton.Position = new Position( 160, 750);
  43             nativeButton.Clicked += NativeButtonClicked;
  44             win.Add(nativeButton);
  45
  46             sizeButton = new Button();
  47             sizeButton.Text = "Size";
  48             sizeButton.Size = new Size(100, 100);
  49             sizeButton.Position = new Position(50, 850);
  50             sizeButton.Clicked += sizeButtonClicked;
  51             win.Add(sizeButton);
  52
  53
  54             rotationButton = new Button();
  55             rotationButton.Text = "Rotation";
  56             rotationButton.Size = new Size(100, 100);
  57             rotationButton.Position = new Position(160, 850);
  58             rotationButton.Clicked += rotationButtonClicked;
  59             win.Add(rotationButton);
  60
  61             OverlayCamera();
  62             // ImageCamera();
  63
  64         }
  65
  66         private int rotationCnt = 0;
  67         private void rotationButtonClicked(object sender, ClickedEventArgs e)
  68         {
  69             int rotation = rotationCnt % 4;
  70             Vector3 axis;
  71             Degree degree;
  72             if(overlayCamera != null) {
  73                 switch(rotation)
  74                 {
  75                     case 0 :
  76                         overlayCamera.DisplaySettings.Rotation = Tizen.Multimedia.Rotation.Rotate0;
  77                         overlayCameraView.Update();
  78                         break;
  79                     case 1:
  80                         overlayCamera.DisplaySettings.Rotation = Tizen.Multimedia.Rotation.Rotate90;
  81                         overlayCameraView.Update();
  82                         break;
  83                     case 2:
  84                         overlayCamera.DisplaySettings.Rotation = Tizen.Multimedia.Rotation.Rotate180;
  85                         overlayCameraView.Update();
  86                         break;
  87                     case 3:
  88                         overlayCamera.DisplaySettings.Rotation = Tizen.Multimedia.Rotation.Rotate270;
  89                         overlayCameraView.Update();
  90                         break;
  91                     default:
  92                         overlayCamera.DisplaySettings.Rotation = Tizen.Multimedia.Rotation.Rotate0;
  93                         overlayCameraView.Update();
  94                         break;
  95                 }
  96             }
  97             rotationCnt++;
  98         }
  99
 100         private void OverlayButtonClicked(object sender, ClickedEventArgs e)
 101         {
 102             if(imageCamera != null)
 103             {
 104                 imageCamera.StopPreview();
 105                 imageCamera.Dispose();
 106                 imageCamera = null;
 107                 win.Remove(imageCameraView);
 108             }
 109             if(overlayCamera == null)
 110             {
 111                 OverlayCamera();
 112             }
 113         }
 114
 115         private void NativeButtonClicked(object sender, ClickedEventArgs e)
 116         {
 117             if(overlayCamera != null)
 118             {
 119                 overlayCamera.StopPreview();
 120                 overlayCamera.Dispose();
 121                 overlayCamera = null;
 122                 win.Remove(overlayCameraView);
 123             }
 124             if(imageCamera == null)
 125             {
 126                 ImageCamera();
 127             }
 128         }
 129
 130         private void OverlayCamera()
 131         {
 132
 133             overlayCamera = new Tizen.Multimedia.Camera(Tizen.Multimedia.CameraDevice.Front);
 134             // default display type is Window (Overlay mode)
 135             overlayCameraView = new CameraView(overlayCamera.Handle);
 136             overlayCameraView.PositionUsesPivotPoint = true;
 137             overlayCameraView.ParentOrigin = ParentOrigin.TopLeft;
 138             overlayCameraView.PivotPoint = PivotPoint.TopLeft;
 139             overlayCameraView.Size = new Size(300, 400);
 140             overlayCameraView.Position = new Position(100, 200);
 141
 142             overlayCamera.StartPreview();
 143
 144             win.Add(overlayCameraView);
 145         }
 146
 147         private void ImageCamera()
 148         {
 149
 150             imageCamera = new Tizen.Multimedia.Camera(Tizen.Multimedia.CameraDevice.Front);
 151             // default display type is Window (Overlay mode)
 152             imageCameraView = new CameraView(imageCamera.Handle, CameraView.DisplayType.Image);
 153             imageCameraView.PositionUsesPivotPoint = true;
 154             imageCameraView.ParentOrigin = ParentOrigin.TopLeft;
 155             imageCameraView.PivotPoint = PivotPoint.TopLeft;
 156             imageCameraView.Position = new Position(0, 400);
 157             imageCameraView.Size = new Size(300, 300);
 158
 159             imageCamera.StartPreview();
 160
 161             win.Add(imageCameraView);
 162         }
 163
 164         private int size = 300;
 165         private void sizeButtonClicked(object sender, ClickedEventArgs e)
 166         {
 167             if(overlayCameraView != null)
 168                 overlayCameraView.Size = new Size(size, size);
 169             if(imageCameraView != null)
 170                 imageCameraView.Size = new Size(size, size);
 171             size += 20;
 172         }
 173
 174
 175         public void Deactivate()
 176         {
 177             win.KeyEvent -= Win_KeyEvent;
 178
 179              if(imageCamera != null)
 180             {
 181
 182                 imageCamera.StopPreview();
 183                 imageCamera.Dispose();
 184                 imageCamera = null;
 185
 186                 win.Remove(imageCameraView);
 187                 imageCameraView.Dispose();
 188             }
 189
 190             if(overlayCamera != null)
 191             {
 192                 overlayCamera.StopPreview();
 193                 overlayCamera.Dispose();
 194                 overlayCamera = null;
 195                 win.Remove(overlayCameraView);
 196                 overlayCameraView.Dispose();
 197             }
 198
 199
 200             tlog.Fatal(tag, $"Deactivate()! cameraView disposed");
 201         }
 202
 203
 204         private void Win_KeyEvent(object sender, Window.KeyEventArgs e)
 205         {
 206             if (e.Key.State == Key.StateType.Down)
 207             {
 208                 tlog.Fatal(tag, $"key pressed name={e.Key.KeyPressedName}");
 209                 if (e.Key.KeyPressedName == "XF86Back")
 210                 {
 211                     Deactivate();
 212                 }
 213             }
 214         }
 215
 216     }
 217 }
 218
 219
 220