src/Tizen.NUI/src/public/Window.cs

   1
   2
   3 /*
   4  * Copyright(c) 2019 Samsung Electronics Co., Ltd.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19 using System;
  20 using System.Runtime.InteropServices;
  21 using Tizen.NUI.BaseComponents;
  22 using System.ComponentModel;
  23 using System.Collections.Generic;
  24
  25 namespace Tizen.NUI
  26 {
  27     /// <summary>
  28     /// The window class is used internally for drawing.<br />
  29     /// The window has an orientation and indicator properties.<br />
  30     /// </summary>
  31     /// <since_tizen> 3 </since_tizen>
  32     public class Window : BaseHandle
  33     {
  34         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
  35         private global::System.Runtime.InteropServices.HandleRef stageCPtr;
  36         private Layer _rootLayer;
  37         private string _windowTitle;
  38         private List<Layer> _childLayers = new List<Layer>();
  39         private WindowFocusChangedEventCallbackType _windowFocusChangedEventCallback;
  40         private RootLayerTouchDataCallbackType _rootLayerTouchDataCallback;
  41         private WheelEventCallbackType _wheelEventCallback;
  42         private EventCallbackDelegateType1 _stageKeyCallbackDelegate;
  43         private EventCallbackDelegateType0 _stageEventProcessingFinishedEventCallbackDelegate;
  44         private EventHandler _stageContextLostEventHandler;
  45         private EventCallbackDelegateType0 _stageContextLostEventCallbackDelegate;
  46         private EventHandler _stageContextRegainedEventHandler;
  47         private EventCallbackDelegateType0 _stageContextRegainedEventCallbackDelegate;
  48         private EventHandler _stageSceneCreatedEventHandler;
  49         private EventCallbackDelegateType0 _stageSceneCreatedEventCallbackDelegate;
  50         private WindowResizedEventCallbackType _windowResizedEventCallback;
  51         private WindowFocusChangedEventCallbackType _windowFocusChangedEventCallback2;
  52
  53         private static readonly Window instance = Application.Instance?.GetWindow();
  54
  55         private LayoutController localController;
  56
  57         internal Window(global::System.IntPtr cPtr, bool cMemoryOwn) : base(Interop.Window.Window_SWIGUpcast(cPtr), cMemoryOwn)
  58         {
  59             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  60             if (Interop.Stage.Stage_IsInstalled())
  61             {
  62                 stageCPtr = new global::System.Runtime.InteropServices.HandleRef(this, Interop.Stage.Stage_GetCurrent());
  63
  64                 localController = new LayoutController(this);
  65                 NUILog.Debug("layoutController id:" + localController.GetId() );
  66             }
  67         }
  68
  69         internal Window(Rectangle windowPosition, string name, bool isTransparent) : this(Interop.Window.Window_New__SWIG_0(Rectangle.getCPtr(windowPosition), name, isTransparent), true)
  70         {
  71             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  72         }
  73
  74         internal Window(Rectangle windowPosition, string name) : this(Interop.Window.Window_New__SWIG_1(Rectangle.getCPtr(windowPosition), name), true)
  75         {
  76             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  77         }
  78
  79         internal Window(Rectangle windowPosition, string name, string className, bool isTransparent) : this(Interop.Window.Window_New__SWIG_2(Rectangle.getCPtr(windowPosition), name, className, isTransparent), true)
  80         {
  81             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  82         }
  83
  84         internal Window(Rectangle windowPosition, string name, string className) : this(Interop.Window.Window_New__SWIG_3(Rectangle.getCPtr(windowPosition), name, className), true)
  85         {
  86             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  87         }
  88
  89         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  90         private delegate void WindowFocusChangedEventCallbackType(bool focusGained);
  91         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  92         private delegate bool RootLayerTouchDataCallbackType(IntPtr view, IntPtr touchData);
  93         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  94         private delegate bool WheelEventCallbackType(IntPtr view, IntPtr wheelEvent);
  95         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  96         private delegate void WindowResizedEventCallbackType(IntPtr windowSize);
  97         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  98         private delegate void WindowFocusChangedEventCallbackType2(bool focusGained);
  99
 100         /// <summary>
 101         /// FocusChanged event.
 102         /// </summary>
 103         /// <since_tizen> 3 </since_tizen>
 104         public event EventHandler<FocusChangedEventArgs> FocusChanged
 105         {
 106             add
 107             {
 108                 if (_windowFocusChangedEventHandler == null)
 109                 {
 110                     _windowFocusChangedEventCallback = OnWindowFocusedChanged;
 111                     WindowFocusChangedSignal().Connect(_windowFocusChangedEventCallback);
 112                 }
 113
 114                 _windowFocusChangedEventHandler += value;
 115             }
 116             remove
 117             {
 118                 _windowFocusChangedEventHandler -= value;
 119
 120                 if (_windowFocusChangedEventHandler == null && WindowFocusChangedSignal().Empty() == false && _windowFocusChangedEventCallback != null)
 121                 {
 122                     WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback);
 123                 }
 124             }
 125         }
 126
 127         /// <summary>
 128         /// This event is emitted when the screen is touched and when the touch ends.<br />
 129         /// If there are multiple touch points, then this will be emitted when the first touch occurs and
 130         /// then when the last finger is lifted.<br />
 131         /// An interrupted event will also be emitted (if it occurs).<br />
 132         /// </summary>
 133         /// <since_tizen> 3 </since_tizen>
 134         public event EventHandler<TouchEventArgs> TouchEvent
 135         {
 136             add
 137             {
 138                 if (_rootLayerTouchDataEventHandler == null)
 139                 {
 140                     _rootLayerTouchDataCallback = OnWindowTouch;
 141                     this.TouchDataSignal().Connect(_rootLayerTouchDataCallback);
 142                 }
 143                 _rootLayerTouchDataEventHandler += value;
 144             }
 145             remove
 146             {
 147                 _rootLayerTouchDataEventHandler -= value;
 148                 if (_rootLayerTouchDataEventHandler == null && TouchSignal().Empty() == false)
 149                 {
 150                     this.TouchDataSignal().Disconnect(_rootLayerTouchDataCallback);
 151                 }
 152             }
 153         }
 154
 155         /// <summary>
 156         /// This event is emitted when the wheel event is received.
 157         /// </summary>
 158         /// <since_tizen> 3 </since_tizen>
 159         public event EventHandler<WheelEventArgs> WheelEvent
 160         {
 161             add
 162             {
 163                 if (_stageWheelHandler == null)
 164                 {
 165                     _wheelEventCallback = OnStageWheel;
 166                     this.StageWheelEventSignal().Connect(_wheelEventCallback);
 167                 }
 168                 _stageWheelHandler += value;
 169             }
 170             remove
 171             {
 172                 _stageWheelHandler -= value;
 173                 if (_stageWheelHandler == null && StageWheelEventSignal().Empty() == false)
 174                 {
 175                     this.StageWheelEventSignal().Disconnect(_wheelEventCallback);
 176                 }
 177             }
 178         }
 179
 180         /// <summary>
 181         /// This event is emitted when the key event is received.
 182         /// </summary>
 183         /// <since_tizen> 3 </since_tizen>
 184         public event EventHandler<KeyEventArgs> KeyEvent
 185         {
 186             add
 187             {
 188                 if (_stageKeyHandler == null)
 189                 {
 190                     _stageKeyCallbackDelegate = OnStageKey;
 191                     KeyEventSignal().Connect(_stageKeyCallbackDelegate);
 192                 }
 193                 _stageKeyHandler += value;
 194             }
 195             remove
 196             {
 197                 _stageKeyHandler -= value;
 198                 if (_stageKeyHandler == null && KeyEventSignal().Empty() == false)
 199                 {
 200                     KeyEventSignal().Disconnect(_stageKeyCallbackDelegate);
 201                 }
 202             }
 203         }
 204
 205         /// <summary>
 206         /// This event is emitted when the window resized.
 207         /// </summary>
 208         /// <since_tizen> 3 </since_tizen>
 209         public event EventHandler<ResizedEventArgs> Resized
 210         {
 211             add
 212             {
 213                 if (_windowResizedEventHandler == null)
 214                 {
 215                     _windowResizedEventCallback = OnResized;
 216                     ResizedSignal().Connect(_windowResizedEventCallback);
 217                 }
 218
 219                 _windowResizedEventHandler += value;
 220             }
 221             remove
 222             {
 223                 _windowResizedEventHandler -= value;
 224
 225                 if (_windowResizedEventHandler == null && ResizedSignal().Empty() == false && _windowResizedEventCallback != null)
 226                 {
 227                     ResizedSignal().Disconnect(_windowResizedEventCallback);
 228                 }
 229             }
 230         }
 231
 232         /// <summary>
 233         /// Please do not use! this will be deprecated. Please use 'FocusChanged' event instead.
 234         /// </summary>
 235         /// <since_tizen> 3 </since_tizen>
 236         /// Please do not use! this will be deprecated!
 237         /// Instead please use FocusChanged.
 238         [Obsolete("Please do not use! This will be deprecated! Please use FocusChanged instead! " +
 239             "Like: " +
 240             "Window.Instance.FocusChanged = OnFocusChanged; " +
 241             "private void OnFocusChanged(object source, Window.FocusChangedEventArgs args) {...}")]
 242         [EditorBrowsable(EditorBrowsableState.Never)]
 243         public event EventHandler<FocusChangedEventArgs> WindowFocusChanged
 244         {
 245             add
 246             {
 247                 if (_windowFocusChangedEventHandler2 == null)
 248                 {
 249                     _windowFocusChangedEventCallback2 = OnWindowFocusedChanged2;
 250                     WindowFocusChangedSignal().Connect(_windowFocusChangedEventCallback2);
 251                 }
 252
 253                 _windowFocusChangedEventHandler2 += value;
 254             }
 255             remove
 256             {
 257                 _windowFocusChangedEventHandler2 -= value;
 258
 259                 if (_windowFocusChangedEventHandler2 == null && WindowFocusChangedSignal().Empty() == false && _windowFocusChangedEventCallback2 != null)
 260                 {
 261                     WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback2);
 262                 }
 263             }
 264         }
 265
 266         /// <summary>
 267         /// ViewAdded will be triggered when the view added on Window
 268         /// </summary>
 269         /// <since_tizen> 6 </since_tizen>
 270         /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
 271         [EditorBrowsable(EditorBrowsableState.Never)]
 272         public event EventHandler ViewAdded;
 273
 274         internal void SendViewAdded(View view)
 275         {
 276             ViewAdded?.Invoke(view, EventArgs.Empty);
 277         }
 278
 279         internal event EventHandler EventProcessingFinished
 280         {
 281             add
 282             {
 283                 if (_stageEventProcessingFinishedEventHandler == null)
 284                 {
 285                     _stageEventProcessingFinishedEventCallbackDelegate = OnEventProcessingFinished;
 286                     EventProcessingFinishedSignal().Connect(_stageEventProcessingFinishedEventCallbackDelegate);
 287                 }
 288                 _stageEventProcessingFinishedEventHandler += value;
 289
 290             }
 291             remove
 292             {
 293                 _stageEventProcessingFinishedEventHandler -= value;
 294                 if (_stageEventProcessingFinishedEventHandler == null && EventProcessingFinishedSignal().Empty() == false)
 295                 {
 296                     EventProcessingFinishedSignal().Disconnect(_stageEventProcessingFinishedEventCallbackDelegate);
 297                 }
 298             }
 299         }
 300
 301         internal event EventHandler ContextLost
 302         {
 303             add
 304             {
 305                 if (_stageContextLostEventHandler == null)
 306                 {
 307                     _stageContextLostEventCallbackDelegate = OnContextLost;
 308                     ContextLostSignal().Connect(_stageContextLostEventCallbackDelegate);
 309                 }
 310                 _stageContextLostEventHandler += value;
 311             }
 312             remove
 313             {
 314                 _stageContextLostEventHandler -= value;
 315                 if (_stageContextLostEventHandler == null && ContextLostSignal().Empty() == false)
 316                 {
 317                     ContextLostSignal().Disconnect(_stageContextLostEventCallbackDelegate);
 318                 }
 319             }
 320         }
 321
 322         internal event EventHandler ContextRegained
 323         {
 324             add
 325             {
 326                 if (_stageContextRegainedEventHandler == null)
 327                 {
 328                     _stageContextRegainedEventCallbackDelegate = OnContextRegained;
 329                     ContextRegainedSignal().Connect(_stageContextRegainedEventCallbackDelegate);
 330                 }
 331                 _stageContextRegainedEventHandler += value;
 332             }
 333             remove
 334             {
 335                 _stageContextRegainedEventHandler -= value;
 336                 if (_stageContextRegainedEventHandler == null && ContextRegainedSignal().Empty() == false)
 337                 {
 338                     this.ContextRegainedSignal().Disconnect(_stageContextRegainedEventCallbackDelegate);
 339                 }
 340             }
 341         }
 342
 343         internal event EventHandler SceneCreated
 344         {
 345             add
 346             {
 347                 if (_stageSceneCreatedEventHandler == null)
 348                 {
 349                     _stageSceneCreatedEventCallbackDelegate = OnSceneCreated;
 350                     SceneCreatedSignal().Connect(_stageSceneCreatedEventCallbackDelegate);
 351                 }
 352                 _stageSceneCreatedEventHandler += value;
 353             }
 354             remove
 355             {
 356                 _stageSceneCreatedEventHandler -= value;
 357                 if (_stageSceneCreatedEventHandler == null && SceneCreatedSignal().Empty() == false)
 358                 {
 359                     SceneCreatedSignal().Disconnect(_stageSceneCreatedEventCallbackDelegate);
 360                 }
 361             }
 362         }
 363
 364         private event EventHandler<FocusChangedEventArgs> _windowFocusChangedEventHandler;
 365         private event EventHandler<TouchEventArgs> _rootLayerTouchDataEventHandler;
 366         private event EventHandler<WheelEventArgs> _stageWheelHandler;
 367         private event EventHandler<KeyEventArgs> _stageKeyHandler;
 368         private event EventHandler _stageEventProcessingFinishedEventHandler;
 369         private event EventHandler<ResizedEventArgs> _windowResizedEventHandler;
 370         private event EventHandler<FocusChangedEventArgs> _windowFocusChangedEventHandler2;
 371
 372         /// <summary>
 373         /// Enumeration for orientation of the window is the way in which a rectangular page is oriented for normal viewing.
 374         /// </summary>
 375         /// <since_tizen> 3 </since_tizen>
 376         public enum WindowOrientation
 377         {
 378             /// <summary>
 379             /// Portrait orientation. The height of the display area is greater than the width.
 380             /// </summary>
 381             /// <since_tizen> 3 </since_tizen>
 382             Portrait = 0,
 383             /// <summary>
 384             /// Landscape orientation. A wide view area is needed.
 385             /// </summary>
 386             /// <since_tizen> 3 </since_tizen>
 387             Landscape = 90,
 388             /// <summary>
 389             /// Portrait inverse orientation.
 390             /// </summary>
 391             /// <since_tizen> 3 </since_tizen>
 392             PortraitInverse = 180,
 393             /// <summary>
 394             /// Landscape inverse orientation.
 395             /// </summary>
 396             /// <since_tizen> 3 </since_tizen>
 397             LandscapeInverse = 270
 398         }
 399
 400         /// <summary>
 401         /// Enumeration for the key grab mode for platform-level APIs.
 402         /// </summary>
 403         /// <since_tizen> 3 </since_tizen>
 404         public enum KeyGrabMode
 405         {
 406             /// <summary>
 407             /// Grabs a key only when on the top of the grabbing-window stack mode.
 408             /// </summary>
 409             Topmost = 0,
 410             /// <summary>
 411             /// Grabs a key together with the other client window(s) mode.
 412             /// </summary>
 413             Shared,
 414             /// <summary>
 415             /// Grabs a key exclusively regardless of the grabbing-window's position on the window stack with the possibility of overriding the grab by the other client window mode.
 416             /// </summary>
 417             OverrideExclusive,
 418             /// <summary>
 419             /// Grabs a key exclusively regardless of the grabbing-window's position on the window stack mode.
 420             /// </summary>
 421             Exclusive
 422         };
 423
 424         /// <summary>
 425         /// Enumeration for opacity of the indicator.
 426         /// </summary>
 427         internal enum IndicatorBackgroundOpacity
 428         {
 429             Opaque = 100,
 430             Translucent = 50,
 431             Transparent = 0
 432         }
 433
 434         /// <summary>
 435         /// Enumeration for visible mode of the indicator.
 436         /// </summary>
 437         internal enum IndicatorVisibleMode
 438         {
 439             Invisible = 0,
 440             Visible = 1,
 441             Auto = 2
 442         }
 443
 444         /// <summary>
 445         /// The stage instance property (read-only).<br />
 446         /// Gets the current window.<br />
 447         /// </summary>
 448         /// <since_tizen> 3 </since_tizen>
 449         public static Window Instance
 450         {
 451             get
 452             {
 453                 return instance;
 454             }
 455         }
 456
 457         /// <summary>
 458         /// Gets or sets a window type.
 459         /// </summary>
 460         /// <since_tizen> 3 </since_tizen>
 461         public WindowType Type
 462         {
 463             get
 464             {
 465                 WindowType ret = (WindowType)Interop.Window.GetType(swigCPtr);
 466                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 467                 return ret;
 468             }
 469             set
 470             {
 471                 Interop.Window.SetType(swigCPtr, (int)value);
 472                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 473             }
 474         }
 475
 476         /// <summary>
 477         /// Gets/Sets a window title.
 478         /// </summary>
 479         /// <since_tizen> 4 </since_tizen>
 480         public string Title
 481         {
 482             get
 483             {
 484                 return _windowTitle;
 485             }
 486             set
 487             {
 488                 _windowTitle = value;
 489                 SetClass(_windowTitle, "");
 490             }
 491         }
 492
 493         /// <summary>
 494         /// The rendering behavior of a Window.
 495         /// </summary>
 496         /// <since_tizen> 5 </since_tizen>
 497         public RenderingBehaviorType RenderingBehavior
 498         {
 499             get
 500             {
 501                 return GetRenderingBehavior();
 502             }
 503             set
 504             {
 505                 SetRenderingBehavior(value);
 506             }
 507         }
 508
 509         /// <summary>
 510         /// The window size property (read-only).
 511         /// </summary>
 512         /// <since_tizen> 3 </since_tizen>
 513         public Size2D Size
 514         {
 515             get
 516             {
 517                 Size2D ret = GetSize();
 518                 return ret;
 519             }
 520         }
 521
 522         /// <summary>
 523         /// The background color property.
 524         /// </summary>
 525         /// <since_tizen> 3 </since_tizen>
 526         public Color BackgroundColor
 527         {
 528             set
 529             {
 530                 SetBackgroundColor(value);
 531             }
 532             get
 533             {
 534                 Color ret = GetBackgroundColor();
 535                 return ret;
 536             }
 537         }
 538
 539         /// <summary>
 540         /// The DPI property (read-only).<br />
 541         /// Retrieves the DPI of the display device to which the Window is connected.<br />
 542         /// </summary>
 543         /// <since_tizen> 3 </since_tizen>
 544         public Vector2 Dpi
 545         {
 546             get
 547             {
 548                 return GetDpi();
 549             }
 550         }
 551
 552         /// <summary>
 553         /// The layer count property (read-only).<br />
 554         /// Queries the number of on-Window layers.<br />
 555         /// </summary>
 556         /// <since_tizen> 3 </since_tizen>
 557         public uint LayerCount
 558         {
 559             get
 560             {
 561                 return GetLayerCount();
 562             }
 563         }
 564
 565         /// <summary>
 566         /// Gets or sets a size of the window.
 567         /// </summary>
 568         /// <since_tizen> 4 </since_tizen>
 569         public Size2D WindowSize
 570         {
 571             get
 572             {
 573                 return GetWindowSize();
 574             }
 575             set
 576             {
 577                 SetWindowSize(value);
 578             }
 579         }
 580
 581         /// <summary>
 582         /// Gets or sets a position of the window.
 583         /// </summary>
 584         /// <since_tizen> 4 </since_tizen>
 585         public Position2D WindowPosition
 586         {
 587             get
 588             {
 589                 return GetPosition();
 590             }
 591             set
 592             {
 593                 SetPosition(value);
 594             }
 595         }
 596         internal static Vector4 DEFAULT_BACKGROUND_COLOR
 597         {
 598             get
 599             {
 600                 global::System.IntPtr cPtr = Interop.Stage.Stage_DEFAULT_BACKGROUND_COLOR_get();
 601                 Vector4 ret = (cPtr == global::System.IntPtr.Zero) ? null : new Vector4(cPtr, false);
 602                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 603                 return ret;
 604             }
 605         }
 606
 607         internal static Vector4 DEBUG_BACKGROUND_COLOR
 608         {
 609             get
 610             {
 611                 global::System.IntPtr cPtr = Interop.Stage.Stage_DEBUG_BACKGROUND_COLOR_get();
 612                 Vector4 ret = (cPtr == global::System.IntPtr.Zero) ? null : new Vector4(cPtr, false);
 613                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 614                 return ret;
 615             }
 616         }
 617
 618         internal List<Layer> LayersChildren
 619         {
 620             get
 621             {
 622                 return _childLayers;
 623             }
 624         }
 625
 626         internal LayoutController LayoutController
 627         {
 628             get
 629             {
 630                 return localController;
 631             }
 632         }
 633
 634         /// <summary>
 635         /// Feed a key-event into the window.
 636         /// </summary>
 637         /// <param name="keyEvent">The key event to feed.</param>
 638         /// <since_tizen> 4 </since_tizen>
 639         [Obsolete("Please do not use! This will be deprecated! Please use FeedKey(Key keyEvent) instead!")]
 640         public static void FeedKeyEvent(Key keyEvent)
 641         {
 642             Interop.Window.Window_FeedKeyEvent(Key.getCPtr(keyEvent));
 643             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 644         }
 645
 646         /// <summary>
 647         /// Sets whether the window accepts a focus or not.
 648         /// </summary>
 649         /// <param name="accept">If a focus is accepted or not. The default is true.</param>
 650         /// <since_tizen> 3 </since_tizen>
 651         public void SetAcceptFocus(bool accept)
 652         {
 653             Interop.Window.SetAcceptFocus(swigCPtr, accept);
 654             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 655         }
 656
 657         /// <summary>
 658         /// Returns whether the window accepts a focus or not.
 659         /// </summary>
 660         /// <returns>True if the window accepts a focus, false otherwise.</returns>
 661         /// <since_tizen> 3 </since_tizen>
 662         public bool IsFocusAcceptable()
 663         {
 664             bool ret = Interop.Window.IsFocusAcceptable(swigCPtr);
 665             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 666
 667             return ret;
 668         }
 669
 670         /// <summary>
 671         /// Shows the window if it is hidden.
 672         /// </summary>
 673         /// <since_tizen> 3 </since_tizen>
 674         public void Show()
 675         {
 676             Interop.Window.Show(swigCPtr);
 677             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 678         }
 679
 680         /// <summary>
 681         /// Hides the window if it is showing.
 682         /// </summary>
 683         /// <since_tizen> 3 </since_tizen>
 684         public void Hide()
 685         {
 686             Interop.Window.Hide(swigCPtr);
 687             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 688         }
 689
 690         /// <summary>
 691         /// Retrieves whether the window is visible or not.
 692         /// </summary>
 693         /// <returns>True if the window is visible.</returns>
 694         /// <since_tizen> 3 </since_tizen>
 695         public bool IsVisible()
 696         {
 697             bool temp = Interop.Window.IsVisible(swigCPtr);
 698             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 699             return temp;
 700         }
 701
 702         /// <summary>
 703         /// Gets the count of supported auxiliary hints of the window.
 704         /// </summary>
 705         /// <returns>The number of supported auxiliary hints.</returns>
 706         /// <since_tizen> 3 </since_tizen>
 707         public uint GetSupportedAuxiliaryHintCount()
 708         {
 709             uint ret = Interop.Window.GetSupportedAuxiliaryHintCount(swigCPtr);
 710             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 711             return ret;
 712         }
 713
 714         /// <summary>
 715         /// Gets the supported auxiliary hint string of the window.
 716         /// </summary>
 717         /// <param name="index">The index of the supported auxiliary hint lists.</param>
 718         /// <returns>The auxiliary hint string of the index.</returns>
 719         /// <since_tizen> 3 </since_tizen>
 720         public string GetSupportedAuxiliaryHint(uint index)
 721         {
 722             string ret = Interop.Window.GetSupportedAuxiliaryHint(swigCPtr, index);
 723             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 724             return ret;
 725         }
 726
 727         /// <summary>
 728         /// Creates an auxiliary hint of the window.
 729         /// </summary>
 730         /// <param name="hint">The auxiliary hint string.</param>
 731         /// <param name="value">The value string.</param>
 732         /// <returns>The ID of created auxiliary hint, or 0 on failure.</returns>
 733         /// <since_tizen> 3 </since_tizen>
 734         public uint AddAuxiliaryHint(string hint, string value)
 735         {
 736             uint ret = Interop.Window.AddAuxiliaryHint(swigCPtr, hint, value);
 737             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 738             return ret;
 739         }
 740
 741         /// <summary>
 742         /// Removes an auxiliary hint of the window.
 743         /// </summary>
 744         /// <param name="id">The ID of the auxiliary hint.</param>
 745         /// <returns>True if no error occurred, false otherwise.</returns>
 746         /// <since_tizen> 3 </since_tizen>
 747         public bool RemoveAuxiliaryHint(uint id)
 748         {
 749             bool ret = Interop.Window.RemoveAuxiliaryHint(swigCPtr, id);
 750             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 751             return ret;
 752         }
 753
 754         /// <summary>
 755         /// Changes a value of the auxiliary hint.
 756         /// </summary>
 757         /// <param name="id">The auxiliary hint ID.</param>
 758         /// <param name="value">The value string to be set.</param>
 759         /// <returns>True if no error occurred, false otherwise.</returns>
 760         /// <since_tizen> 3 </since_tizen>
 761         public bool SetAuxiliaryHintValue(uint id, string value)
 762         {
 763             bool ret = Interop.Window.SetAuxiliaryHintValue(swigCPtr, id, value);
 764             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 765             return ret;
 766         }
 767
 768         /// <summary>
 769         /// Gets a value of the auxiliary hint.
 770         /// </summary>
 771         /// <param name="id">The auxiliary hint ID.</param>
 772         /// <returns>The string value of the auxiliary hint ID, or an empty string if none exists.</returns>
 773         /// <since_tizen> 3 </since_tizen>
 774         public string GetAuxiliaryHintValue(uint id)
 775         {
 776             string ret = Interop.Window.GetAuxiliaryHintValue(swigCPtr, id);
 777             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 778             return ret;
 779         }
 780
 781         /// <summary>
 782         /// Gets an ID of the auxiliary hint string.
 783         /// </summary>
 784         /// <param name="hint">The auxiliary hint string.</param>
 785         /// <returns>The ID of auxiliary hint string, or 0 on failure.</returns>
 786         /// <since_tizen> 3 </since_tizen>
 787         public uint GetAuxiliaryHintId(string hint)
 788         {
 789             uint ret = Interop.Window.GetAuxiliaryHintId(swigCPtr, hint);
 790             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 791             return ret;
 792         }
 793
 794         /// <summary>
 795         /// Sets a region to accept input events.
 796         /// </summary>
 797         /// <param name="inputRegion">The region to accept input events.</param>
 798         /// <since_tizen> 3 </since_tizen>
 799         public void SetInputRegion(Rectangle inputRegion)
 800         {
 801             Interop.Window.SetInputRegion(swigCPtr, Rectangle.getCPtr(inputRegion));
 802             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 803         }
 804
 805         /// <summary>
 806         /// Sets a priority level for the specified notification window.
 807         /// </summary>
 808         /// <param name="level">The notification window level.</param>
 809         /// <returns>True if no error occurred, false otherwise.</returns>
 810         /// <since_tizen> 3 </since_tizen>
 811         public bool SetNotificationLevel(NotificationLevel level)
 812         {
 813             bool ret = Interop.Window.SetNotificationLevel(swigCPtr, (int)level);
 814             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 815             return ret;
 816         }
 817
 818         /// <summary>
 819         /// Gets a priority level for the specified notification window.
 820         /// </summary>
 821         /// <returns>The notification window level.</returns>
 822         /// <since_tizen> 3 </since_tizen>
 823         public NotificationLevel GetNotificationLevel()
 824         {
 825             NotificationLevel ret = (NotificationLevel)Interop.Window.GetNotificationLevel(swigCPtr);
 826             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 827             return ret;
 828         }
 829
 830         /// <summary>
 831         /// Sets a transparent window's visual state to opaque. <br />
 832         /// If a visual state of a transparent window is opaque, <br />
 833         /// then the window manager could handle it as an opaque window when calculating visibility.
 834         /// </summary>
 835         /// <param name="opaque">Whether the window's visual state is opaque.</param>
 836         /// <remarks>This will have no effect on an opaque window. <br />
 837         /// It doesn't change transparent window to opaque window but lets the window manager know the visual state of the window.
 838         /// </remarks>
 839         /// <since_tizen> 3 </since_tizen>
 840         public void SetOpaqueState(bool opaque)
 841         {
 842             Interop.Window.SetOpaqueState(swigCPtr, opaque);
 843             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 844         }
 845
 846         /// <summary>
 847         /// Returns whether a transparent window's visual state is opaque or not.
 848         /// </summary>
 849         /// <returns>True if the window's visual state is opaque, false otherwise.</returns>
 850         /// <remarks> The return value has no meaning on an opaque window. </remarks>
 851         /// <since_tizen> 3 </since_tizen>
 852         public bool IsOpaqueState()
 853         {
 854             bool ret = Interop.Window.IsOpaqueState(swigCPtr);
 855             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 856             return ret;
 857         }
 858
 859         /// <summary>
 860         /// Sets a window's screen off mode.
 861         /// </summary>
 862         /// <param name="screenOffMode">The screen mode.</param>
 863         /// <returns>True if no error occurred, false otherwise.</returns>
 864         /// <since_tizen> 4 </since_tizen>
 865         public bool SetScreenOffMode(ScreenOffMode screenOffMode)
 866         {
 867             bool ret = Interop.Window.SetScreenOffMode(swigCPtr, (int)screenOffMode);
 868             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 869             return ret;
 870         }
 871
 872         /// <summary>
 873         /// Gets the screen mode of the window.
 874         /// </summary>
 875         /// <returns>The screen off mode.</returns>
 876         /// <since_tizen> 4 </since_tizen>
 877         public ScreenOffMode GetScreenOffMode()
 878         {
 879             ScreenOffMode ret = (ScreenOffMode)Interop.Window.GetScreenOffMode(swigCPtr);
 880             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 881             return ret;
 882         }
 883
 884         /// <summary>
 885         /// Sets preferred brightness of the window.
 886         /// </summary>
 887         /// <param name="brightness">The preferred brightness (0 to 100).</param>
 888         /// <returns>True if no error occurred, false otherwise.</returns>
 889         /// <since_tizen> 3 </since_tizen>
 890         public bool SetBrightness(int brightness)
 891         {
 892             bool ret = Interop.Window.SetBrightness(swigCPtr, brightness);
 893             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 894             return ret;
 895         }
 896
 897         /// <summary>
 898         /// Gets the preferred brightness of the window.
 899         /// </summary>
 900         /// <returns>The preferred brightness.</returns>
 901         /// <since_tizen> 3 </since_tizen>
 902         public int GetBrightness()
 903         {
 904             int ret = Interop.Window.GetBrightness(swigCPtr);
 905             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 906             return ret;
 907         }
 908
 909         /// <summary>
 910         /// Sets the window name and the class string.
 911         /// </summary>
 912         /// <param name="name">The name of the window.</param>
 913         /// <param name="klass">The class of the window.</param>
 914         /// <since_tizen> 4 </since_tizen>
 915         public void SetClass(string name, string klass)
 916         {
 917             Interop.Window.Window_SetClass(swigCPtr, name, klass);
 918             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 919         }
 920
 921         /// <summary>
 922         /// Raises the window to the top of the window stack.
 923         /// </summary>
 924         /// <since_tizen> 3 </since_tizen>
 925         public void Raise()
 926         {
 927             Interop.Window.Window_Raise(swigCPtr);
 928             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 929         }
 930
 931         /// <summary>
 932         /// Lowers the window to the bottom of the window stack.
 933         /// </summary>
 934         /// <since_tizen> 3 </since_tizen>
 935         public void Lower()
 936         {
 937             Interop.Window.Window_Lower(swigCPtr);
 938             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 939         }
 940
 941         /// <summary>
 942         /// Activates the window to the top of the window stack even it is iconified.
 943         /// </summary>
 944         /// <since_tizen> 3 </since_tizen>
 945         public void Activate()
 946         {
 947             Interop.Window.Window_Activate(swigCPtr);
 948             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 949         }
 950
 951         /// <summary>
 952         /// Gets the default ( root ) layer.
 953         /// </summary>
 954         /// <returns>The root layer.</returns>
 955         /// <since_tizen> 3 </since_tizen>
 956         public Layer GetDefaultLayer()
 957         {
 958             return this.GetRootLayer();
 959         }
 960
 961         /// <summary>
 962         /// Add a child view to window.
 963         /// </summary>
 964         /// <param name="view">the child should be added to the window.</param>
 965         /// <since_tizen> 3 </since_tizen>
 966         public void Add(View view)
 967         {
 968             Interop.Actor.Actor_Add(Layer.getCPtr(GetRootLayer()), View.getCPtr(view));
 969             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 970             this.GetRootLayer().AddViewToLayerList(view); // Maintain the children list in the Layer
 971             view.InternalParent = this.GetRootLayer();
 972         }
 973
 974         /// <summary>
 975         /// Remove a child view from window.
 976         /// </summary>
 977         /// <param name="view">the child to be removed.</param>
 978         /// <since_tizen> 3 </since_tizen>
 979         public void Remove(View view)
 980         {
 981             Interop.Actor.Actor_Remove(Layer.getCPtr(GetRootLayer()), View.getCPtr(view));
 982             this.GetRootLayer().RemoveViewFromLayerList(view); // Maintain the children list in the Layer
 983             view.InternalParent = null;
 984         }
 985
 986         /// <summary>
 987         /// Retrieves the layer at a specified depth.
 988         /// </summary>
 989         /// <param name="depth">The layer's depth index.</param>
 990         /// <returns>The layer found at the given depth.</returns>
 991         /// <since_tizen> 3 </since_tizen>
 992         public Layer GetLayer(uint depth)
 993         {
 994             if (depth < LayersChildren?.Count)
 995             {
 996                 Layer ret = LayersChildren?[Convert.ToInt32(depth)];
 997                 return ret;
 998             }
 999             else
1000             {
1001                 return null;
1002             }
1003         }
1004
1005         /// <summary>
1006         /// Keep rendering for at least the given amount of time.
1007         /// </summary>
1008         /// <param name="durationSeconds">Time to keep rendering, 0 means render at least one more frame.</param>
1009         /// <since_tizen> 3 </since_tizen>
1010         public void KeepRendering(float durationSeconds)
1011         {
1012             Interop.Stage.Stage_KeepRendering(stageCPtr, durationSeconds);
1013             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1014         }
1015
1016         /// <summary>
1017         /// Grabs the key specified by a key for a window only when a window is the topmost window.<br />
1018         /// This function can be used for following example scenarios: <br />
1019         /// - Mobile - Using volume up or down as zoom up or down in camera apps.<br />
1020         /// </summary>
1021         /// <param name="DaliKey">The key code to grab.</param>
1022         /// <returns>True if the grab succeeds.</returns>
1023         /// <since_tizen> 3 </since_tizen>
1024         public bool GrabKeyTopmost(int DaliKey)
1025         {
1026             bool ret = Interop.Window.GrabKeyTopmost(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
1027             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1028             return ret;
1029         }
1030
1031         /// <summary>
1032         /// Ungrabs the key specified by a key for the window.<br />
1033         /// Note: If this function is called between key down and up events of a grabbed key, an application doesn't receive the key up event.<br />
1034         /// </summary>
1035         /// <param name="DaliKey">The key code to ungrab.</param>
1036         /// <returns>True if the ungrab succeeds.</returns>
1037         /// <since_tizen> 3 </since_tizen>
1038         public bool UngrabKeyTopmost(int DaliKey)
1039         {
1040             bool ret = Interop.Window.UngrabKeyTopmost(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
1041             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1042             return ret;
1043         }
1044
1045         /// <summary>
1046         ///  Grabs the key specified by a key for a window in a GrabMode. <br />
1047         ///  Details: This function can be used for following example scenarios: <br />
1048         ///  - TV - A user might want to change the volume or channel of the background TV contents while focusing on the foregrund app. <br />
1049         ///  - Mobile - When a user presses the Home key, the homescreen appears regardless of the current foreground app. <br />
1050         ///  - Mobile - Using the volume up or down as zoom up or down in camera apps. <br />
1051         /// </summary>
1052         /// <param name="DaliKey">The key code to grab.</param>
1053         /// <param name="GrabMode">The grab mode for the key.</param>
1054         /// <returns>True if the grab succeeds.</returns>
1055         /// <since_tizen> 3 </since_tizen>
1056         public bool GrabKey(int DaliKey, KeyGrabMode GrabMode)
1057         {
1058             bool ret = Interop.Window.GrabKey(HandleRef.ToIntPtr(this.swigCPtr), DaliKey, (int)GrabMode);
1059             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1060             return ret;
1061         }
1062
1063         /// <summary>
1064         /// Ungrabs the key specified by a key for a window.<br />
1065         /// Note: If this function is called between key down and up events of a grabbed key, an application doesn't receive the key up event. <br />
1066         /// </summary>
1067         /// <param name="DaliKey">The key code to ungrab.</param>
1068         /// <returns>True if the ungrab succeeds.</returns>
1069         /// <since_tizen> 3 </since_tizen>
1070         public bool UngrabKey(int DaliKey)
1071         {
1072             bool ret = Interop.Window.UngrabKey(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
1073             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1074             return ret;
1075         }
1076
1077         /// <summary>
1078         /// Sets the keyboard repeat information.
1079         /// </summary>
1080         /// <param name="rate">The key repeat rate value in seconds.</param>
1081         /// <param name="delay">The key repeat delay value in seconds.</param>
1082         /// <returns>True if setting the keyboard repeat succeeds.</returns>
1083         /// <since_tizen> 5 </since_tizen>
1084         public bool SetKeyboardRepeatInfo(float rate, float delay)
1085         {
1086             bool ret = Interop.Window.SetKeyboardRepeatInfo(rate, delay);
1087             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1088             return ret;
1089         }
1090
1091         /// <summary>
1092         /// Gets the keyboard repeat information.
1093         /// </summary>
1094         /// <param name="rate">The key repeat rate value in seconds.</param>
1095         /// <param name="delay">The key repeat delay value in seconds.</param>
1096         /// <returns>True if setting the keyboard repeat succeeds.</returns>
1097         /// <since_tizen> 5 </since_tizen>
1098         public bool GetKeyboardRepeatInfo(out float rate, out float delay)
1099         {
1100             bool ret = Interop.Window.GetKeyboardRepeatInfo(out rate, out delay);
1101             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1102             return ret;
1103         }
1104
1105         /// <summary>
1106         /// Adds a layer to the stage.
1107         /// </summary>
1108         /// <param name="layer">Layer to add.</param>
1109         /// <since_tizen> 3 </since_tizen>
1110         public void AddLayer(Layer layer)
1111         {
1112             Interop.Stage.Stage_Add(stageCPtr, Layer.getCPtr(layer));
1113             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1114
1115             LayersChildren?.Add(layer);
1116         }
1117
1118         /// <summary>
1119         /// Removes a layer from the stage.
1120         /// </summary>
1121         /// <param name="layer">Layer to remove.</param>
1122         /// <since_tizen> 3 </since_tizen>
1123         public void RemoveLayer(Layer layer)
1124         {
1125             Interop.Stage.Stage_Remove(stageCPtr, Layer.getCPtr(layer));
1126             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1127
1128             LayersChildren?.Remove(layer);
1129         }
1130
1131         /// <summary>
1132         /// Feeds a key event into the window.
1133         /// </summary>
1134         /// <param name="keyEvent">The key event to feed.</param>
1135         /// <since_tizen> 5 </since_tizen>
1136         public void FeedKey(Key keyEvent)
1137         {
1138             Interop.Window.Window_FeedKeyEvent(Key.getCPtr(keyEvent));
1139             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1140         }
1141
1142         /// <summary>
1143         /// Allows at least one more render, even when paused.
1144         /// The window should be shown, not minimised.
1145         /// </summary>
1146         /// <since_tizen> 4 </since_tizen>
1147         public void RenderOnce()
1148         {
1149             Interop.Window.Window_RenderOnce(swigCPtr);
1150             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1151         }
1152
1153         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(Window obj)
1154         {
1155             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
1156         }
1157
1158         internal static Window GetCurrent()
1159         {
1160             Window ret = new Window(Interop.Stage.Stage_GetCurrent(), true);
1161             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1162             return ret;
1163         }
1164
1165         internal static bool IsInstalled()
1166         {
1167             bool ret = Interop.Stage.Stage_IsInstalled();
1168             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1169             return ret;
1170         }
1171
1172         internal WindowFocusSignalType WindowFocusChangedSignal()
1173         {
1174             WindowFocusSignalType ret = new WindowFocusSignalType(Interop.Window.FocusChangedSignal(swigCPtr), false);
1175             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1176             return ret;
1177         }
1178
1179         internal void ShowIndicator(Window.IndicatorVisibleMode visibleMode)
1180         {
1181             Interop.WindowInternal.Window_ShowIndicator(swigCPtr, (int)visibleMode);
1182             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1183         }
1184
1185         internal void SetIndicatorBackgroundOpacity(Window.IndicatorBackgroundOpacity opacity)
1186         {
1187             Interop.WindowInternal.Window_SetIndicatorBgOpacity(swigCPtr, (int)opacity);
1188             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1189         }
1190
1191         internal void RotateIndicator(Window.WindowOrientation orientation)
1192         {
1193             Interop.WindowInternal.Window_RotateIndicator(swigCPtr, (int)orientation);
1194             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1195         }
1196
1197         internal void AddAvailableOrientation(Window.WindowOrientation orientation)
1198         {
1199             Interop.WindowInternal.Window_AddAvailableOrientation(swigCPtr, (int)orientation);
1200             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1201         }
1202
1203         internal void RemoveAvailableOrientation(Window.WindowOrientation orientation)
1204         {
1205             Interop.WindowInternal.Window_RemoveAvailableOrientation(swigCPtr, (int)orientation);
1206             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1207         }
1208
1209         internal void SetPreferredOrientation(Window.WindowOrientation orientation)
1210         {
1211             Interop.WindowInternal.Window_SetPreferredOrientation(swigCPtr, (int)orientation);
1212             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1213         }
1214
1215         internal Window.WindowOrientation GetPreferredOrientation()
1216         {
1217             Window.WindowOrientation ret = (Window.WindowOrientation)Interop.WindowInternal.Window_GetPreferredOrientation(swigCPtr);
1218             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1219             return ret;
1220         }
1221
1222         internal DragAndDropDetector GetDragAndDropDetector()
1223         {
1224             DragAndDropDetector ret = new DragAndDropDetector(Interop.WindowInternal.Window_GetDragAndDropDetector(swigCPtr), true);
1225             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1226             return ret;
1227         }
1228
1229         internal Any GetNativeHandle()
1230         {
1231             Any ret = new Any(Interop.WindowInternal.Window_GetNativeHandle(swigCPtr), true);
1232             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1233             return ret;
1234         }
1235
1236         internal WindowFocusSignalType FocusChangedSignal()
1237         {
1238             WindowFocusSignalType ret = new WindowFocusSignalType(Interop.Window.FocusChangedSignal(swigCPtr), false);
1239             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1240             return ret;
1241         }
1242
1243         internal void Add(Layer layer)
1244         {
1245             Interop.Stage.Stage_Add(stageCPtr, Layer.getCPtr(layer));
1246             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1247
1248             LayersChildren?.Add(layer);
1249         }
1250
1251         internal void Remove(Layer layer)
1252         {
1253             Interop.Stage.Stage_Remove(stageCPtr, Layer.getCPtr(layer));
1254             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1255
1256             LayersChildren?.Remove(layer);
1257         }
1258
1259         internal Vector2 GetSize()
1260         {
1261             Vector2 ret = new Vector2(Interop.Stage.Stage_GetSize(stageCPtr), true);
1262             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1263             return ret;
1264         }
1265
1266         internal RenderTaskList GetRenderTaskList()
1267         {
1268             RenderTaskList ret = new RenderTaskList(Interop.Stage.Stage_GetRenderTaskList(stageCPtr), true);
1269             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1270             return ret;
1271         }
1272
1273         /// <summary>
1274         /// Queries the number of on-window layers.
1275         /// </summary>
1276         /// <returns>The number of layers.</returns>
1277         /// <remarks>Note that a default layer is always provided (count >= 1).</remarks>
1278         internal uint GetLayerCount()
1279         {
1280             if (LayersChildren == null || LayersChildren.Count < 0)
1281                 return 0;
1282
1283             return (uint) LayersChildren.Count;
1284         }
1285
1286         internal Layer GetRootLayer()
1287         {
1288             // Window.IsInstalled() is actually true only when called from event thread and
1289             // Core has been initialized, not when Stage is ready.
1290             if (_rootLayer == null && Window.IsInstalled())
1291             {
1292                 _rootLayer = new Layer(Interop.Stage.Stage_GetRootLayer(stageCPtr), true);
1293                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1294                 LayersChildren?.Add(_rootLayer);
1295             }
1296             return _rootLayer;
1297         }
1298
1299         internal void SetBackgroundColor(Vector4 color)
1300         {
1301             Interop.Stage.Stage_SetBackgroundColor(stageCPtr, Vector4.getCPtr(color));
1302             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1303         }
1304
1305         internal Vector4 GetBackgroundColor()
1306         {
1307             Vector4 ret = new Vector4(Interop.Stage.Stage_GetBackgroundColor(stageCPtr), true);
1308             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1309             return ret;
1310         }
1311
1312         internal Vector2 GetDpi()
1313         {
1314             Vector2 ret = new Vector2(Interop.Stage.Stage_GetDpi(stageCPtr), true);
1315             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1316             return ret;
1317         }
1318
1319         internal ObjectRegistry GetObjectRegistry()
1320         {
1321             ObjectRegistry ret = new ObjectRegistry(Interop.Stage.Stage_GetObjectRegistry(stageCPtr), true);
1322             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1323             return ret;
1324         }
1325
1326         internal void SetRenderingBehavior(RenderingBehaviorType renderingBehavior)
1327         {
1328             Interop.Stage.Stage_SetRenderingBehavior(stageCPtr, (int)renderingBehavior);
1329             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1330         }
1331
1332         internal RenderingBehaviorType GetRenderingBehavior()
1333         {
1334             RenderingBehaviorType ret = (RenderingBehaviorType)Interop.Stage.Stage_GetRenderingBehavior(stageCPtr);
1335             if (NDalicPINVOKE.SWIGPendingException.Pending)
1336                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1337             return ret;
1338         }
1339
1340         internal KeyEventSignal KeyEventSignal()
1341         {
1342             KeyEventSignal ret = new KeyEventSignal(Interop.StageSignal.Stage_KeyEventSignal(stageCPtr), false);
1343             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1344             return ret;
1345         }
1346
1347         internal VoidSignal EventProcessingFinishedSignal()
1348         {
1349             VoidSignal ret = new VoidSignal(Interop.StageSignal.Stage_EventProcessingFinishedSignal(stageCPtr), false);
1350             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1351             return ret;
1352         }
1353
1354         internal TouchSignal TouchSignal()
1355         {
1356             TouchSignal ret = new TouchSignal(Interop.StageSignal.Stage_TouchSignal(stageCPtr), false);
1357             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1358             return ret;
1359         }
1360
1361         internal TouchDataSignal TouchDataSignal()
1362         {
1363             TouchDataSignal ret = new TouchDataSignal(Interop.ActorSignal.Actor_TouchSignal(Layer.getCPtr(GetRootLayer())), false);
1364             if (NDalicPINVOKE.SWIGPendingException.Pending)
1365                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1366             return ret;
1367         }
1368
1369         internal VoidSignal ContextLostSignal()
1370         {
1371             VoidSignal ret = new VoidSignal(Interop.StageSignal.Stage_ContextLostSignal(stageCPtr), false);
1372             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1373             return ret;
1374         }
1375
1376         internal VoidSignal ContextRegainedSignal()
1377         {
1378             VoidSignal ret = new VoidSignal(Interop.StageSignal.Stage_ContextRegainedSignal(stageCPtr), false);
1379             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1380             return ret;
1381         }
1382
1383         internal VoidSignal SceneCreatedSignal()
1384         {
1385             VoidSignal ret = new VoidSignal(Interop.StageSignal.Stage_SceneCreatedSignal(stageCPtr), false);
1386             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1387             return ret;
1388         }
1389
1390         internal ResizedSignal ResizedSignal()
1391         {
1392             ResizedSignal ret = new ResizedSignal(Interop.Window.Window_ResizedSignal(swigCPtr), false);
1393             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1394             return ret;
1395         }
1396
1397         internal void SetWindowSize(Size2D size)
1398         {
1399             var val = new Uint16Pair((uint)size.Width, (uint)size.Height);
1400             Interop.Window.SetSize(swigCPtr, Uint16Pair.getCPtr(val));
1401
1402             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1403
1404             // Resetting Window size should request a relayout of the tree.
1405         }
1406
1407         internal Size2D GetWindowSize()
1408         {
1409             var val = new Uint16Pair(Interop.Window.GetSize(swigCPtr), false);
1410             Size2D ret = new Size2D(val.GetWidth(), val.GetHeight());
1411
1412             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1413             return ret;
1414         }
1415
1416         internal void SetPosition(Position2D position)
1417         {
1418             var val = new Uint16Pair((uint)position.X, (uint)position.Y);
1419             Interop.Window.SetPosition(swigCPtr, Uint16Pair.getCPtr(val));
1420
1421             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1422
1423             // Setting Position of the window should request a relayout of the tree.
1424
1425         }
1426
1427         internal Position2D GetPosition()
1428         {
1429             var val = new Uint16Pair(Interop.Window.GetPosition(swigCPtr), true);
1430             Position2D ret = new Position2D(val.GetX(), val.GetY());
1431
1432             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1433             return ret;
1434         }
1435
1436         internal void SetPositionSize(Rectangle positionSize)
1437         {
1438             Interop.Window.Window_SetPositionSize(swigCPtr, Rectangle.getCPtr(positionSize));
1439
1440             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1441
1442             // Setting Position of the window should request a relayout of the tree.
1443
1444         }
1445
1446         /// <summary>
1447         /// Sets whether the window is transparent or not.
1448         /// </summary>
1449         /// <param name="transparent">Whether the window is transparent or not.</param>
1450         /// <since_tizen> 5 </since_tizen>
1451         public void SetTransparency(bool transparent) {
1452             Interop.Window.SetTransparency(swigCPtr, transparent);
1453             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1454
1455             // Setting transparency of the window should request a relayout of the tree in the case the window changes from fully transparent.
1456
1457         }
1458
1459         internal System.IntPtr GetNativeWindowHandler()
1460         {
1461             System.IntPtr ret = Interop.Window.GetNativeWindowHandler(HandleRef.ToIntPtr(this.swigCPtr));
1462             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1463             return ret;
1464         }
1465
1466         private void OnWindowFocusedChanged(bool focusGained)
1467         {
1468             FocusChangedEventArgs e = new FocusChangedEventArgs();
1469
1470             e.FocusGained = focusGained;
1471
1472             if (_windowFocusChangedEventHandler != null)
1473             {
1474                 _windowFocusChangedEventHandler(this, e);
1475             }
1476         }
1477
1478         private StageWheelSignal WheelEventSignal()
1479         {
1480             StageWheelSignal ret = new StageWheelSignal(Interop.StageSignal.Stage_WheelEventSignal(stageCPtr), false);
1481             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1482             return ret;
1483         }
1484
1485         private WheelSignal StageWheelEventSignal()
1486         {
1487             WheelSignal ret = new WheelSignal(Interop.ActorSignal.Actor_WheelEventSignal(Layer.getCPtr(this.GetRootLayer())), false);
1488             if (NDalicPINVOKE.SWIGPendingException.Pending)
1489                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1490             return ret;
1491         }
1492
1493         private bool OnWindowTouch(IntPtr view, IntPtr touchData)
1494         {
1495             if (touchData == global::System.IntPtr.Zero)
1496             {
1497                 NUILog.Error("touchData should not be null!");
1498                 return false;
1499             }
1500
1501             TouchEventArgs e = new TouchEventArgs();
1502
1503             e.Touch = Tizen.NUI.Touch.GetTouchFromPtr(touchData);
1504
1505             if (_rootLayerTouchDataEventHandler != null)
1506             {
1507                 _rootLayerTouchDataEventHandler(this, e);
1508             }
1509             return false;
1510         }
1511
1512         private bool OnStageWheel(IntPtr rootLayer, IntPtr wheelEvent)
1513         {
1514             if (wheelEvent == global::System.IntPtr.Zero)
1515             {
1516                 NUILog.Error("wheelEvent should not be null!");
1517                 return true;
1518             }
1519
1520             WheelEventArgs e = new WheelEventArgs();
1521
1522             e.Wheel = Tizen.NUI.Wheel.GetWheelFromPtr(wheelEvent);
1523
1524             if (_stageWheelHandler != null)
1525             {
1526                 _stageWheelHandler(this, e);
1527             }
1528             return true;
1529         }
1530
1531         // Callback for Stage KeyEventsignal
1532         private void OnStageKey(IntPtr data)
1533         {
1534             KeyEventArgs e = new KeyEventArgs();
1535             e.Key = Tizen.NUI.Key.GetKeyFromPtr(data);
1536
1537
1538             if (_stageKeyHandler != null)
1539             {
1540                 //here we send all data to user event handlers
1541                 _stageKeyHandler(this, e);
1542             }
1543         }
1544
1545         // Callback for Stage EventProcessingFinishedSignal
1546         private void OnEventProcessingFinished()
1547         {
1548             if (_stageEventProcessingFinishedEventHandler != null)
1549             {
1550                 _stageEventProcessingFinishedEventHandler(this, null);
1551             }
1552         }
1553
1554         // Callback for Stage ContextLostSignal
1555         private void OnContextLost()
1556         {
1557             if (_stageContextLostEventHandler != null)
1558             {
1559                 _stageContextLostEventHandler(this, null);
1560             }
1561         }
1562
1563         // Callback for Stage ContextRegainedSignal
1564         private void OnContextRegained()
1565         {
1566             if (_stageContextRegainedEventHandler != null)
1567             {
1568                 _stageContextRegainedEventHandler(this, null);
1569             }
1570         }
1571
1572         // Callback for Stage SceneCreatedSignal
1573         private void OnSceneCreated()
1574         {
1575             if (_stageSceneCreatedEventHandler != null)
1576             {
1577                 _stageSceneCreatedEventHandler(this, null);
1578             }
1579         }
1580
1581         private void OnResized(IntPtr windowSize)
1582         {
1583             ResizedEventArgs e = new ResizedEventArgs();
1584             var val = new Uint16Pair(windowSize, false);
1585             e.WindowSize = new Size2D(val.GetWidth(), val.GetHeight());
1586             val.Dispose();
1587
1588             if (_windowResizedEventHandler != null)
1589             {
1590                 _windowResizedEventHandler(this, e);
1591             }
1592         }
1593
1594         private void OnWindowFocusedChanged2(bool focusGained)
1595         {
1596             FocusChangedEventArgs e = new FocusChangedEventArgs();
1597
1598             e.FocusGained = focusGained;
1599
1600             if (_windowFocusChangedEventHandler2 != null)
1601             {
1602                 _windowFocusChangedEventHandler2(this, e);
1603             }
1604         }
1605
1606         /// <summary>
1607         /// The focus changed event argument.
1608         /// </summary>
1609         /// <since_tizen> 3 </since_tizen>
1610         public class FocusChangedEventArgs : EventArgs
1611         {
1612             /// <summary>
1613             /// FocusGained flag.
1614             /// </summary>
1615             /// <since_tizen> 3 </since_tizen>
1616             public bool FocusGained
1617             {
1618                 get;
1619                 set;
1620             }
1621         }
1622
1623         /// <summary>
1624         /// The touch event argument.
1625         /// </summary>
1626         /// <since_tizen> 3 </since_tizen>
1627         public class TouchEventArgs : EventArgs
1628         {
1629             private Touch _touch;
1630
1631             /// <summary>
1632             /// Touch.
1633             /// </summary>
1634             /// <since_tizen> 3 </since_tizen>
1635             public Touch Touch
1636             {
1637                 get
1638                 {
1639                     return _touch;
1640                 }
1641                 set
1642                 {
1643                     _touch = value;
1644                 }
1645             }
1646         }
1647
1648         /// <summary>
1649         /// Wheel event arguments.
1650         /// </summary>
1651         /// <since_tizen> 3 </since_tizen>
1652         public class WheelEventArgs : EventArgs
1653         {
1654             private Wheel _wheel;
1655
1656             /// <summary>
1657             /// Wheel.
1658             /// </summary>
1659             /// <since_tizen> 3 </since_tizen>
1660             public Wheel Wheel
1661             {
1662                 get
1663                 {
1664                     return _wheel;
1665                 }
1666                 set
1667                 {
1668                     _wheel = value;
1669                 }
1670             }
1671         }
1672
1673         /// <summary>
1674         /// Key event arguments.
1675         /// </summary>
1676         /// <since_tizen> 3 </since_tizen>
1677         public class KeyEventArgs : EventArgs
1678         {
1679             private Key _key;
1680
1681             /// <summary>
1682             /// Key.
1683             /// </summary>
1684             /// <since_tizen> 3 </since_tizen>
1685             public Key Key
1686             {
1687                 get
1688                 {
1689                     return _key;
1690                 }
1691                 set
1692                 {
1693                     _key = value;
1694                 }
1695             }
1696         }
1697
1698         /// <summary>
1699         /// Sets position and size of the window. This API guarantees that
1700         /// both moving and resizing of window will appear on the screen at once.
1701         /// </summary>
1702         [EditorBrowsable(EditorBrowsableState.Never)]
1703         public Rectangle WindowPositionSize
1704         {
1705             get
1706             {
1707                 Position2D position = GetPosition();
1708                 Size2D size = GetSize();
1709                 Rectangle ret = new Rectangle(position.X, position.Y, size.Width, size.Height);
1710                 return ret;
1711             }
1712             set
1713             {
1714                 SetPositionSize(value);
1715             }
1716         }
1717
1718         /// <summary>
1719         /// Feeds a key event into the window.
1720         /// This resized event arguments.
1721         /// </summary>
1722         /// <since_tizen> 3 </since_tizen>
1723         public class ResizedEventArgs : EventArgs
1724         {
1725             Size2D _windowSize;
1726
1727             /// <summary>
1728             /// This window size.
1729             /// </summary>
1730             /// <since_tizen> 4 </since_tizen>
1731             public Size2D WindowSize
1732             {
1733                 get
1734                 {
1735                     return _windowSize;
1736                 }
1737                 set
1738                 {
1739                     _windowSize = value;
1740                 }
1741             }
1742         }
1743
1744         /// <summary>
1745         /// Please do not use! this will be deprecated
1746         /// </summary>
1747         /// <since_tizen> 3 </since_tizen>
1748         [Obsolete("Please do not use! This will be deprecated! Please use FocusChangedEventArgs instead! " +
1749             "Like: " +
1750             "Window.Instance.FocusChanged = OnFocusChanged; " +
1751             "private void OnFocusChanged(object source, Window.FocusChangedEventArgs args) {...}")]
1752         [EditorBrowsable(EditorBrowsableState.Never)]
1753         public class WindowFocusChangedEventArgs : EventArgs
1754         {
1755             /// <summary>
1756             /// Please do not use! this will be deprecated
1757             /// </summary>
1758             /// <since_tizen> 3 </since_tizen>
1759             public bool FocusGained
1760             {
1761                 get;
1762                 set;
1763             }
1764         }
1765
1766         /// <summary>
1767         /// Contains and encapsulates Native Window handle.
1768         /// </summary>
1769         /// <since_tizen> 4 </since_tizen>
1770         public class SafeNativeWindowHandle : SafeHandle
1771         {
1772             /// <summary>
1773             /// Contructor, Native window handle is set to handle.
1774             /// </summary>
1775             /// <since_tizen> 4 </since_tizen>
1776             public SafeNativeWindowHandle() : base(IntPtr.Zero, false)
1777             {
1778                 SetHandle(Tizen.NUI.Window.Instance.GetNativeWindowHandler());
1779             }
1780             /// <summary>
1781             /// Null check if the handle is valid or not.
1782             /// </summary>
1783             /// <since_tizen> 4 </since_tizen>
1784             public override bool IsInvalid
1785             {
1786                 get
1787                 {
1788                     return this.handle == IntPtr.Zero;
1789                 }
1790             }
1791             /// <summary>
1792             /// Release handle itself.
1793             /// </summary>
1794             /// <returns>true when released successfully.</returns>
1795             /// <since_tizen> 4 </since_tizen>
1796             protected override bool ReleaseHandle()
1797             {
1798                 return true;
1799             }
1800         }
1801
1802         /// <summary>
1803         /// Disconnect all native signals
1804         /// </summary>
1805         /// <since_tizen> 5 </since_tizen>
1806         internal void DisconnectNativeSignals()
1807         {
1808             if( _windowFocusChangedEventCallback != null )
1809             {
1810                 WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback);
1811             }
1812
1813             if( _rootLayerTouchDataCallback != null )
1814             {
1815                 TouchDataSignal().Disconnect(_rootLayerTouchDataCallback);
1816             }
1817
1818             if( _wheelEventCallback != null )
1819             {
1820                 StageWheelEventSignal().Disconnect(_wheelEventCallback);
1821             }
1822
1823             if( _stageKeyCallbackDelegate != null )
1824             {
1825                 KeyEventSignal().Disconnect(_stageKeyCallbackDelegate);
1826             }
1827
1828             if( _stageEventProcessingFinishedEventCallbackDelegate != null )
1829             {
1830                 EventProcessingFinishedSignal().Disconnect(_stageEventProcessingFinishedEventCallbackDelegate);
1831             }
1832
1833             if( _stageContextLostEventCallbackDelegate != null )
1834             {
1835                 ContextLostSignal().Disconnect(_stageContextLostEventCallbackDelegate);
1836             }
1837
1838             if( _stageContextRegainedEventCallbackDelegate != null )
1839             {
1840                 ContextRegainedSignal().Disconnect(_stageContextRegainedEventCallbackDelegate);
1841             }
1842
1843             if( _stageSceneCreatedEventCallbackDelegate != null )
1844             {
1845                 SceneCreatedSignal().Disconnect(_stageSceneCreatedEventCallbackDelegate);
1846             }
1847
1848             if( _windowResizedEventCallback != null )
1849             {
1850                 ResizedSignal().Disconnect(_windowResizedEventCallback);
1851             }
1852
1853             if( _windowFocusChangedEventCallback2 != null )
1854             {
1855                 WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback2);
1856             }
1857
1858         }
1859
1860     }
1861 }