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

   1 /*
   2  * Copyright(c) 2021 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 extern alias TizenSystemInformation;
  19 using TizenSystemInformation.Tizen.System;
  20
  21 using System;
  22 using System.ComponentModel;
  23 using System.Collections.Generic;
  24 using System.Runtime.InteropServices;
  25
  26 using Tizen.NUI.BaseComponents;
  27
  28 namespace Tizen.NUI
  29 {
  30     /// <summary>
  31     /// The window class is used internally for drawing.<br />
  32     /// The window has an orientation and indicator properties.<br />
  33     /// </summary>
  34     /// <since_tizen> 3 </since_tizen>
  35     public partial class Window : BaseHandle
  36     {
  37         private HandleRef stageCPtr;
  38         private Layer rootLayer;
  39         private Layer overlayLayer;
  40         private Layer borderLayer;
  41         private string windowTitle;
  42         private List<Layer> childLayers = new List<Layer>();
  43         private LayoutController localController;
  44         private Key internalLastKeyEvent;
  45         private Touch internalLastTouchEvent;
  46         private Timer internalHoverTimer;
  47
  48         static internal bool IsSupportedMultiWindow()
  49         {
  50             bool isSupported = false;
  51             try
  52             {
  53                 Information.TryGetValue("http://tizen.org/feature/opengles.surfaceless_context", out isSupported);
  54             }
  55             catch (DllNotFoundException e)
  56             {
  57                 Tizen.Log.Fatal("NUI", $"{e}\n");
  58             }
  59             return isSupported;
  60         }
  61
  62         internal Window(global::System.IntPtr cPtr, bool cMemoryOwn) : base(cPtr, cMemoryOwn)
  63         {
  64             if (Interop.Stage.IsInstalled())
  65             {
  66                 stageCPtr = new global::System.Runtime.InteropServices.HandleRef(this, Interop.Stage.GetCurrent());
  67
  68                 localController = new LayoutController(this);
  69                 NUILog.Debug("layoutController id:" + localController.GetId());
  70             }
  71         }
  72
  73         /// <summary>
  74         /// A helper method to get the current window where the view is added
  75         /// </summary>
  76         /// <param name="view">The View added to the window</param>
  77         /// <returns>A Window.</returns>
  78         [EditorBrowsable(EditorBrowsableState.Never)]
  79         static public Window Get(View view)
  80         {
  81             if (view == null)
  82             {
  83                 NUILog.Error("if there is no view, it can not get a window");
  84                 return null;
  85             }
  86
  87             //to fix memory leak issue, match the handle count with native side.
  88             Window ret = view.GetInstanceSafely<Window>(Interop.Window.Get(View.getCPtr(view)));
  89             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  90             return ret;
  91         }
  92
  93         /// <summary>
  94         /// Creates a new Window.<br />
  95         /// This creates an extra window in addition to the default main window<br />
  96         /// </summary>
  97         /// <param name="windowPosition">The position and size of the Window.</param>
  98         /// <param name="isTranslucent">Whether Window is translucent.</param>
  99         /// <returns>A new Window.</returns>
 100         /// <since_tizen> 6 </since_tizen>
 101         /// <feature> http://tizen.org/feature/opengles.surfaceless_context </feature>
 102         /// <exception cref="NotSupportedException">The required feature is not supported.</exception>
 103         public Window(Rectangle windowPosition = null, bool isTranslucent = false) : this(Interop.Window.New(Rectangle.getCPtr(windowPosition), "", isTranslucent), true)
 104         {
 105             if (IsSupportedMultiWindow() == false)
 106             {
 107                 NUILog.Error("This device does not support surfaceless_context. So Window cannot be created. ");
 108             }
 109             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 110         }
 111
 112         /// <summary>
 113         /// Creates a new Window with a specific name.<br />
 114         /// This creates an extra window in addition to the default main window<br />
 115         /// </summary>
 116         /// <param name="name">The name for extra window. </param>
 117         /// <param name="windowPosition">The position and size of the Window.</param>
 118         /// <param name="isTranslucent">Whether Window is translucent.</param>
 119         /// <returns>A new Window.</returns>
 120         /// <since_tizen> 6 </since_tizen>
 121         /// <feature> http://tizen.org/feature/opengles.surfaceless_context </feature>
 122         /// <exception cref="NotSupportedException">The required feature is not supported.</exception>
 123         public Window(string name, Rectangle windowPosition = null, bool isTranslucent = false) : this(Interop.Window.New(Rectangle.getCPtr(windowPosition), name, isTranslucent), true)
 124         {
 125             if (IsSupportedMultiWindow() == false)
 126             {
 127                 NUILog.Error("This device does not support surfaceless_context. So Window cannot be created. ");
 128             }
 129             this.windowTitle = name;
 130             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 131         }
 132
 133         /// <summary>
 134         /// Creates a new Window with a specific name.<br />
 135         /// This creates an extra window in addition to the default main window<br />
 136         /// </summary>
 137         /// <param name="name">The name for extra window. </param>
 138         /// <param name="borderInterface"><see cref="Tizen.NUI.IBorderInterface"/>If borderInterface is null, defaultBorder is enabled.</param>
 139         /// <param name="windowPosition">The position and size of the Window.</param>
 140         /// <param name="isTranslucent">Whether Window is translucent.</param>
 141         /// <returns>A new Window.</returns>
 142         /// <feature> http://tizen.org/feature/opengles.surfaceless_context </feature>
 143         /// <exception cref="NotSupportedException">The required feature is not supported.</exception>
 144         [EditorBrowsable(EditorBrowsableState.Never)]
 145         public Window(string name, IBorderInterface borderInterface, Rectangle windowPosition = null, bool isTranslucent = false) : this(Interop.Window.New(Rectangle.getCPtr(windowPosition), name, isTranslucent), true)
 146         {
 147             if (IsSupportedMultiWindow() == false)
 148             {
 149                 NUILog.Error("This device does not support surfaceless_context. So Window cannot be created. ");
 150             }
 151             this.windowTitle = name;
 152             this.EnableBorder(borderInterface);
 153             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 154         }
 155
 156
 157         /// <summary>
 158         /// Enumeration for orientation of the window is the way in which a rectangular page is oriented for normal viewing.
 159         /// </summary>
 160         /// <since_tizen> 3 </since_tizen>
 161         public enum WindowOrientation
 162         {
 163             /// <summary>
 164             /// Portrait orientation. The height of the display area is greater than the width.
 165             /// </summary>
 166             /// <since_tizen> 3 </since_tizen>
 167             Portrait = 0,
 168             /// <summary>
 169             /// Landscape orientation. A wide view area is needed.
 170             /// </summary>
 171             /// <since_tizen> 3 </since_tizen>
 172             Landscape = 90,
 173             /// <summary>
 174             /// Portrait inverse orientation.
 175             /// </summary>
 176             /// <since_tizen> 3 </since_tizen>
 177             PortraitInverse = 180,
 178             /// <summary>
 179             /// Landscape inverse orientation.
 180             /// </summary>
 181             /// <since_tizen> 3 </since_tizen>
 182             LandscapeInverse = 270,
 183             /// <summary>
 184             /// No orientation. It is for the preferred orientation
 185             /// Especially, NoOrientationPreference only has the effect for the preferred orientation.
 186             /// It is used to unset the preferred orientation with SetPreferredOrientation.
 187             /// </summary>
 188             [EditorBrowsable(EditorBrowsableState.Never)]
 189             NoOrientationPreference = -1
 190         }
 191
 192         /// <summary>
 193         /// Enumeration for the key grab mode for platform-level APIs.
 194         /// </summary>
 195         /// <since_tizen> 3 </since_tizen>
 196         public enum KeyGrabMode
 197         {
 198             /// <summary>
 199             /// Grabs a key only when on the top of the grabbing-window stack mode.
 200             /// </summary>
 201             Topmost = 0,
 202             /// <summary>
 203             /// Grabs a key together with the other client window(s) mode.
 204             /// </summary>
 205             Shared,
 206             /// <summary>
 207             /// 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.
 208             /// </summary>
 209             OverrideExclusive,
 210             /// <summary>
 211             /// Grabs a key exclusively regardless of the grabbing-window's position on the window stack mode.
 212             /// </summary>
 213             Exclusive
 214         };
 215
 216         /// <summary>
 217         /// Enumeration for transition effect's state.
 218         /// </summary>
 219         [Obsolete("Do not use this, that will be removed. Use Window.EffectState instead.")]
 220         [EditorBrowsable(EditorBrowsableState.Never)]
 221         //  This is already deprecated, so suppress warning here.
 222         [System.Diagnostics.CodeAnalysis.SuppressMessage("Naming", "CA1717:Only FlagsAttribute enums should have plural names", Justification = "<Pending>")]
 223         public enum EffectStates
 224         {
 225             /// <summary>
 226             /// None state.
 227             /// </summary>
 228             [Obsolete("Do not use this, that will be removed. Use Window.EffectState.None instead.")]
 229             [EditorBrowsable(EditorBrowsableState.Never)]
 230             None = 0,
 231             /// <summary>
 232             /// Transition effect is started.
 233             /// </summary>
 234             [Obsolete("Do not use this, that will be removed. Use Window.EffectState.Start instead.")]
 235             [EditorBrowsable(EditorBrowsableState.Never)]
 236             Start,
 237             /// <summary>
 238             /// Transition effect is ended.
 239             /// </summary>
 240             [Obsolete("Do not use this, that will be removed. Use Window.EffectState.End instead.")]
 241             [EditorBrowsable(EditorBrowsableState.Never)]
 242             End,
 243         }
 244
 245         /// <summary>
 246         /// Enumeration for transition effect's state.
 247         /// </summary>
 248         [EditorBrowsable(EditorBrowsableState.Never)]
 249         public enum EffectState
 250         {
 251             /// <summary>
 252             /// None state.
 253             /// </summary>
 254             [EditorBrowsable(EditorBrowsableState.Never)]
 255             None = 0,
 256             /// <summary>
 257             /// Transition effect is started.
 258             /// </summary>
 259             [EditorBrowsable(EditorBrowsableState.Never)]
 260             Start,
 261             /// <summary>
 262             /// Transition effect is ended.
 263             /// </summary>
 264             [EditorBrowsable(EditorBrowsableState.Never)]
 265             End,
 266         }
 267
 268         /// <summary>
 269         /// Enumeration for transition effect's type.
 270         /// </summary>
 271         [Obsolete("Do not use this, that will be removed. Use Window.EffectType instead.")]
 272         [EditorBrowsable(EditorBrowsableState.Never)]
 273         //  This is already deprecated, so suppress warning here.
 274         [System.Diagnostics.CodeAnalysis.SuppressMessage("Naming", "CA1717:Only FlagsAttribute enums should have plural names", Justification = "<Pending>")]
 275         public enum EffectTypes
 276         {
 277             /// <summary>
 278             /// None type.
 279             /// </summary>
 280             [Obsolete("Do not use this, that will be removed. Use Window.EffectType.None instead.")]
 281             [EditorBrowsable(EditorBrowsableState.Never)]
 282             None = 0,
 283             /// <summary>
 284             /// Window show effect.
 285             /// </summary>
 286             [Obsolete("Do not use this, that will be removed. Use Window.EffectType.Show instead.")]
 287             [EditorBrowsable(EditorBrowsableState.Never)]
 288             Show,
 289             /// <summary>
 290             /// Window hide effect.
 291             /// </summary>
 292             [Obsolete("Do not use this, that will be removed. Use Window.EffectType.Hide instead.")]
 293             [EditorBrowsable(EditorBrowsableState.Never)]
 294             Hide,
 295         }
 296
 297         /// <summary>
 298         /// Enumeration for transition effect's type.
 299         /// </summary>
 300         [EditorBrowsable(EditorBrowsableState.Never)]
 301         public enum EffectType
 302         {
 303             /// <summary>
 304             /// None type.
 305             /// </summary>
 306             [EditorBrowsable(EditorBrowsableState.Never)]
 307             None = 0,
 308             /// <summary>
 309             /// Window show effect.
 310             /// </summary>
 311             [EditorBrowsable(EditorBrowsableState.Never)]
 312             Show,
 313             /// <summary>
 314             /// Window hide effect.
 315             /// </summary>
 316             [EditorBrowsable(EditorBrowsableState.Never)]
 317             Hide,
 318         }
 319
 320         /// <summary>
 321         /// Enumeration for result of window operation.
 322         /// </summary>
 323         internal enum OperationResult
 324         {
 325             /// <summary>
 326             /// Failed for unknown reason
 327             /// </summary>
 328             UnknownError = 0,
 329             /// <summary>
 330             /// Succeed
 331             /// </summary>
 332             Succeed,
 333             /// <summary>
 334             /// Permission denied
 335             /// </summary>
 336             PermissionDenied,
 337             /// <summary>
 338             /// The operation is not supported.
 339             /// </summary>
 340             NotSupported,
 341         }
 342
 343         /// <summary>
 344         /// Enumeration for window resized mode by display server.
 345         /// </summary>
 346         [EditorBrowsable(EditorBrowsableState.Never)]
 347         public enum ResizeDirection
 348         {
 349             /// <summary>
 350             /// None type.
 351             /// </summary>
 352             [EditorBrowsable(EditorBrowsableState.Never)]
 353             None = 0,
 354             /// <summary>
 355             /// Start resizing window to the top-left edge.
 356             /// </summary>
 357             [EditorBrowsable(EditorBrowsableState.Never)]
 358             TopLeft = 1,
 359             /// <summary>
 360             /// Start resizing window to the top side.
 361             /// </summary>
 362             [EditorBrowsable(EditorBrowsableState.Never)]
 363             Top = 2,
 364             /// <summary>
 365             /// Start resizing window to the top-right edge.
 366             /// </summary>
 367             [EditorBrowsable(EditorBrowsableState.Never)]
 368             TopRight = 3,
 369             /// <summary>
 370             /// Start resizing window to the left side.
 371             /// </summary>
 372             [EditorBrowsable(EditorBrowsableState.Never)]
 373             Left = 4,
 374             /// <summary>
 375             /// Start resizing window to the right side.
 376             /// </summary>
 377             [EditorBrowsable(EditorBrowsableState.Never)]
 378             Right = 5,
 379             /// <summary>
 380             /// Start resizing window to the bottom-left edge.
 381             /// </summary>
 382             [EditorBrowsable(EditorBrowsableState.Never)]
 383             BottomLeft = 6,
 384             /// <summary>
 385             /// Start resizing window to the bottom side.
 386             /// </summary>
 387             [EditorBrowsable(EditorBrowsableState.Never)]
 388             Bottom = 7,
 389             /// <summary>
 390             /// Start resizing window to the bottom-right edge.
 391             /// </summary>
 392             [EditorBrowsable(EditorBrowsableState.Never)]
 393             BottomRight = 8,
 394         }
 395
 396
 397         /// <summary>
 398         /// The stage instance property (read-only).<br />
 399         /// Gets the current window.<br />
 400         /// </summary>
 401         /// <since_tizen> 3 </since_tizen>
 402         public static Window Instance { get; internal set; }
 403
 404         /// <summary>
 405         /// Gets or sets a window type.
 406         /// Most of window type can be set to use WindowType, except for IME type.
 407         /// IME type can be set to use one of NUIApplication's constrcutors.
 408         /// </summary>
 409         /// <since_tizen> 3 </since_tizen>
 410         public WindowType Type
 411         {
 412             get
 413             {
 414                 WindowType ret = (WindowType)Interop.Window.GetType(SwigCPtr);
 415                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw new InvalidOperationException("FATAL: get Exception", NDalicPINVOKE.SWIGPendingException.Retrieve());
 416                 return ret;
 417             }
 418             set
 419             {
 420                 Interop.Window.SetType(SwigCPtr, (int)value);
 421                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 422             }
 423         }
 424
 425         /// <summary>
 426         /// Gets/Sets a window title.
 427         /// </summary>
 428         /// <since_tizen> 4 </since_tizen>
 429         public string Title
 430         {
 431             get
 432             {
 433                 return windowTitle;
 434             }
 435             set
 436             {
 437                 windowTitle = value;
 438                 SetClass(windowTitle, "");
 439             }
 440         }
 441
 442         /// <summary>
 443         /// The rendering behavior of a Window.
 444         /// </summary>
 445         /// <since_tizen> 5 </since_tizen>
 446         public RenderingBehaviorType RenderingBehavior
 447         {
 448             get
 449             {
 450                 return GetRenderingBehavior();
 451             }
 452             set
 453             {
 454                 SetRenderingBehavior(value);
 455             }
 456         }
 457
 458         /// <summary>
 459         /// The window size property (read-only).
 460         /// </summary>
 461         /// <since_tizen> 3 </since_tizen>
 462         public Size2D Size
 463         {
 464             get
 465             {
 466                 Size2D ret = GetSize();
 467                 return ret;
 468             }
 469         }
 470
 471         /// <summary>
 472         /// The background color property.
 473         /// </summary>
 474         /// <since_tizen> 3 </since_tizen>
 475         public Color BackgroundColor
 476         {
 477             set
 478             {
 479                 SetBackgroundColor(value);
 480             }
 481             get
 482             {
 483                 Color ret = GetBackgroundColor();
 484                 return ret;
 485             }
 486         }
 487
 488         /// <summary>
 489         /// The DPI property (read-only).<br />
 490         /// Retrieves the DPI of the display device to which the Window is connected.<br />
 491         /// </summary>
 492         /// <since_tizen> 3 </since_tizen>
 493         public Vector2 Dpi
 494         {
 495             get
 496             {
 497                 return GetDpi();
 498             }
 499         }
 500
 501         /// <summary>
 502         /// The layer count property (read-only).<br />
 503         /// Queries the number of on-Window layers.<br />
 504         /// </summary>
 505         /// <since_tizen> 3 </since_tizen>
 506         public uint LayerCount
 507         {
 508             get
 509             {
 510                 return GetLayerCount();
 511             }
 512         }
 513
 514         /// <summary>
 515         /// Gets or sets a size of the window.
 516         /// </summary>
 517         /// <exception cref="ArgumentNullException"> Thrown when value is null. </exception>
 518         /// <since_tizen> 4 </since_tizen>
 519         public Size2D WindowSize
 520         {
 521             get
 522             {
 523                 return GetWindowSize();
 524             }
 525             set
 526             {
 527                 SetWindowSize(value);
 528             }
 529         }
 530
 531         /// <summary>
 532         /// Gets or sets a position of the window.
 533         /// </summary>
 534         /// <exception cref="ArgumentNullException"> Thrown when value is null. </exception>
 535         /// <since_tizen> 4 </since_tizen>
 536         public Position2D WindowPosition
 537         {
 538             get
 539             {
 540                 return GetPosition();
 541             }
 542             set
 543             {
 544                 SetPosition(value);
 545             }
 546         }
 547
 548         /// <summary>
 549         /// Sets position and size of the window. This API guarantees that
 550         /// both moving and resizing of window will appear on the screen at once.
 551         /// </summary>
 552         [EditorBrowsable(EditorBrowsableState.Never)]
 553         public Rectangle WindowPositionSize
 554         {
 555             get
 556             {
 557                 Position2D position = GetPosition();
 558                 Size2D size = GetSize();
 559                 Rectangle ret = new Rectangle(position?.X ?? 0, position?.Y ?? 0, size?.Width ?? 0, size?.Height ?? 0);
 560                 position.Dispose();
 561                 return ret;
 562             }
 563             set
 564             {
 565                 SetPositionSize(value);
 566             }
 567         }
 568
 569         /// <summary>
 570         /// Gets or sets whether the window will update partial area or full area.
 571         /// If this value is true, window will update and render partial area.
 572         /// If false, full area updated.
 573         /// </summary>
 574         [EditorBrowsable(EditorBrowsableState.Never)]
 575         public bool PartialUpdate
 576         {
 577             get
 578             {
 579                 return IsPartialUpdate();
 580             }
 581             set
 582             {
 583                 SetPartialUpdate(value);
 584             }
 585         }
 586
 587         internal static Vector4 DEFAULT_BACKGROUND_COLOR
 588         {
 589             get
 590             {
 591                 global::System.IntPtr cPtr = Interop.Stage.DefaultBackgroundColorGet();
 592                 Vector4 ret = (cPtr == global::System.IntPtr.Zero) ? null : new Vector4(cPtr, false);
 593                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 594                 return ret;
 595             }
 596         }
 597
 598         internal static Vector4 DEBUG_BACKGROUND_COLOR
 599         {
 600             get
 601             {
 602                 global::System.IntPtr cPtr = Interop.Stage.DebugBackgroundColorGet();
 603                 Vector4 ret = (cPtr == global::System.IntPtr.Zero) ? null : new Vector4(cPtr, false);
 604                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 605                 return ret;
 606             }
 607         }
 608
 609         internal List<Layer> LayersChildren
 610         {
 611             get
 612             {
 613                 return childLayers;
 614             }
 615         }
 616
 617         /// <summary>
 618         ///  Get the LayoutController for this Window.
 619         /// </summary>
 620         internal LayoutController LayoutController
 621         {
 622             get
 623             {
 624                 return localController;
 625             }
 626         }
 627
 628         /// <summary>
 629         /// Feed a key-event into the window.
 630         /// </summary>
 631         /// <param name="keyEvent">The key event to feed.</param>
 632         /// <since_tizen> 4 </since_tizen>
 633         [Obsolete("Do not use this, that will be deprecated. Use FeedKey(Key keyEvent) instead.")]
 634         public static void FeedKeyEvent(Key keyEvent)
 635         {
 636             Interop.Window.FeedKeyEvent(Key.getCPtr(keyEvent));
 637             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 638         }
 639
 640         /// <summary>
 641         /// Sets whether the window accepts a focus or not.
 642         /// </summary>
 643         /// <param name="accept">If a focus is accepted or not. The default is true.</param>
 644         /// <since_tizen> 3 </since_tizen>
 645         public void SetAcceptFocus(bool accept)
 646         {
 647             Interop.Window.SetAcceptFocus(SwigCPtr, accept);
 648             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 649         }
 650
 651         /// <summary>
 652         /// Returns whether the window accepts a focus or not.
 653         /// </summary>
 654         /// <returns>True if the window accepts a focus, false otherwise.</returns>
 655         /// <since_tizen> 3 </since_tizen>
 656         public bool IsFocusAcceptable()
 657         {
 658             bool ret = Interop.Window.IsFocusAcceptable(SwigCPtr);
 659             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 660
 661             return ret;
 662         }
 663
 664         /// <summary>
 665         /// Shows the window if it is hidden.
 666         /// </summary>
 667         /// <since_tizen> 3 </since_tizen>
 668         public void Show()
 669         {
 670             Interop.Window.Show(SwigCPtr);
 671             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 672         }
 673
 674         /// <summary>
 675         /// Hides the window if it is showing.
 676         /// </summary>
 677         /// <since_tizen> 3 </since_tizen>
 678         public void Hide()
 679         {
 680             Interop.Window.Hide(SwigCPtr);
 681             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 682         }
 683
 684         /// <summary>
 685         /// Retrieves whether the window is visible or not.
 686         /// </summary>
 687         /// <returns>True if the window is visible.</returns>
 688         /// <since_tizen> 3 </since_tizen>
 689         public bool IsVisible()
 690         {
 691             bool temp = Interop.Window.IsVisible(SwigCPtr);
 692             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 693             return temp;
 694         }
 695
 696         /// <summary>
 697         /// Gets the count of supported auxiliary hints of the window.
 698         /// </summary>
 699         /// <returns>The number of supported auxiliary hints.</returns>
 700         /// <since_tizen> 3 </since_tizen>
 701         public uint GetSupportedAuxiliaryHintCount()
 702         {
 703             uint ret = Interop.Window.GetSupportedAuxiliaryHintCount(SwigCPtr);
 704             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 705             return ret;
 706         }
 707
 708         /// <summary>
 709         /// Gets the supported auxiliary hint string of the window.
 710         /// </summary>
 711         /// <param name="index">The index of the supported auxiliary hint lists.</param>
 712         /// <returns>The auxiliary hint string of the index.</returns>
 713         /// <since_tizen> 3 </since_tizen>
 714         public string GetSupportedAuxiliaryHint(uint index)
 715         {
 716             string ret = Interop.Window.GetSupportedAuxiliaryHint(SwigCPtr, index);
 717             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 718             return ret;
 719         }
 720
 721         /// <summary>
 722         /// Creates an auxiliary hint of the window.
 723         /// </summary>
 724         /// <param name="hint">The auxiliary hint string.</param>
 725         /// <param name="value">The value string.</param>
 726         /// <returns>The ID of created auxiliary hint, or 0 on failure.</returns>
 727         /// <since_tizen> 3 </since_tizen>
 728         public uint AddAuxiliaryHint(string hint, string value)
 729         {
 730             uint ret = Interop.Window.AddAuxiliaryHint(SwigCPtr, hint, value);
 731             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 732             return ret;
 733         }
 734
 735         /// <summary>
 736         /// Removes an auxiliary hint of the window.
 737         /// </summary>
 738         /// <param name="id">The ID of the auxiliary hint.</param>
 739         /// <returns>True if no error occurred, false otherwise.</returns>
 740         /// <since_tizen> 3 </since_tizen>
 741         public bool RemoveAuxiliaryHint(uint id)
 742         {
 743             bool ret = Interop.Window.RemoveAuxiliaryHint(SwigCPtr, id);
 744             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 745             return ret;
 746         }
 747
 748         /// <summary>
 749         /// Changes a value of the auxiliary hint.
 750         /// </summary>
 751         /// <param name="id">The auxiliary hint ID.</param>
 752         /// <param name="value">The value string to be set.</param>
 753         /// <returns>True if no error occurred, false otherwise.</returns>
 754         /// <since_tizen> 3 </since_tizen>
 755         public bool SetAuxiliaryHintValue(uint id, string value)
 756         {
 757             bool ret = Interop.Window.SetAuxiliaryHintValue(SwigCPtr, id, value);
 758             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 759             return ret;
 760         }
 761
 762         /// <summary>
 763         /// Gets a value of the auxiliary hint.
 764         /// </summary>
 765         /// <param name="id">The auxiliary hint ID.</param>
 766         /// <returns>The string value of the auxiliary hint ID, or an empty string if none exists.</returns>
 767         /// <since_tizen> 3 </since_tizen>
 768         public string GetAuxiliaryHintValue(uint id)
 769         {
 770             string ret = Interop.Window.GetAuxiliaryHintValue(SwigCPtr, id);
 771             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 772             return ret;
 773         }
 774
 775         /// <summary>
 776         /// Gets an ID of the auxiliary hint string.
 777         /// </summary>
 778         /// <param name="hint">The auxiliary hint string.</param>
 779         /// <returns>The ID of auxiliary hint string, or 0 on failure.</returns>
 780         /// <since_tizen> 3 </since_tizen>
 781         public uint GetAuxiliaryHintId(string hint)
 782         {
 783             uint ret = Interop.Window.GetAuxiliaryHintId(SwigCPtr, hint);
 784             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 785             return ret;
 786         }
 787
 788         /// <summary>
 789         /// Sets a region to accept input events.
 790         /// </summary>
 791         /// <param name="inputRegion">The region to accept input events.</param>
 792         /// <since_tizen> 3 </since_tizen>
 793         public void SetInputRegion(Rectangle inputRegion)
 794         {
 795             Interop.Window.SetInputRegion(SwigCPtr, Rectangle.getCPtr(inputRegion));
 796             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 797         }
 798
 799         /// <summary>
 800         /// Sets a priority level for the specified notification window.
 801         /// </summary>
 802         /// <param name="level">The notification window level.</param>
 803         /// <returns>True if no error occurred, false otherwise.</returns>
 804         /// <since_tizen> 3 </since_tizen>
 805         public bool SetNotificationLevel(NotificationLevel level)
 806         {
 807             var ret = (OperationResult)Interop.Window.SetNotificationLevel(SwigCPtr, (int)level);
 808             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 809             return ret == OperationResult.Succeed;
 810         }
 811
 812         /// <summary>
 813         /// Gets a priority level for the specified notification window.
 814         /// </summary>
 815         /// <returns>The notification window level.</returns>
 816         /// <since_tizen> 3 </since_tizen>
 817         public NotificationLevel GetNotificationLevel()
 818         {
 819             NotificationLevel ret = (NotificationLevel)Interop.Window.GetNotificationLevel(SwigCPtr);
 820             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 821             return ret;
 822         }
 823
 824         /// <summary>
 825         /// Sets a transparent window's visual state to opaque. <br />
 826         /// If a visual state of a transparent window is opaque, <br />
 827         /// then the window manager could handle it as an opaque window when calculating visibility.
 828         /// </summary>
 829         /// <param name="opaque">Whether the window's visual state is opaque.</param>
 830         /// <remarks>This will have no effect on an opaque window. <br />
 831         /// It doesn't change transparent window to opaque window but lets the window manager know the visual state of the window.
 832         /// </remarks>
 833         /// <since_tizen> 3 </since_tizen>
 834         public void SetOpaqueState(bool opaque)
 835         {
 836             Interop.Window.SetOpaqueState(SwigCPtr, opaque);
 837             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 838         }
 839
 840         /// <summary>
 841         /// Returns whether a transparent window's visual state is opaque or not.
 842         /// </summary>
 843         /// <returns>True if the window's visual state is opaque, false otherwise.</returns>
 844         /// <remarks> The return value has no meaning on an opaque window. </remarks>
 845         /// <since_tizen> 3 </since_tizen>
 846         public bool IsOpaqueState()
 847         {
 848             bool ret = Interop.Window.IsOpaqueState(SwigCPtr);
 849             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 850             return ret;
 851         }
 852
 853         /// <summary>
 854         /// Sets a window's screen off mode.
 855         /// </summary>
 856         /// <param name="screenOffMode">The screen mode.</param>
 857         /// <returns>True if no error occurred, false otherwise.</returns>
 858         /// <since_tizen> 4 </since_tizen>
 859         public bool SetScreenOffMode(ScreenOffMode screenOffMode)
 860         {
 861             var ret = (OperationResult)Interop.Window.SetScreenOffMode(SwigCPtr, (int)screenOffMode);
 862             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 863             return ret == OperationResult.Succeed;
 864         }
 865
 866         /// <summary>
 867         /// Gets the screen mode of the window.
 868         /// </summary>
 869         /// <returns>The screen off mode.</returns>
 870         /// <since_tizen> 4 </since_tizen>
 871         public ScreenOffMode GetScreenOffMode()
 872         {
 873             ScreenOffMode ret = (ScreenOffMode)Interop.Window.GetScreenOffMode(SwigCPtr);
 874             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 875             return ret;
 876         }
 877
 878         /// <summary>
 879         /// Sets preferred brightness of the window.
 880         /// </summary>
 881         /// <param name="brightness">The preferred brightness (0 to 100).</param>
 882         /// <returns>True if no error occurred, false otherwise.</returns>
 883         /// <since_tizen> 3 </since_tizen>
 884         public bool SetBrightness(int brightness)
 885         {
 886             var ret = (OperationResult)Interop.Window.SetBrightness(SwigCPtr, brightness);
 887             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 888             return ret == OperationResult.Succeed;
 889         }
 890
 891         /// <summary>
 892         /// Gets the preferred brightness of the window.
 893         /// </summary>
 894         /// <returns>The preferred brightness.</returns>
 895         /// <since_tizen> 3 </since_tizen>
 896         public int GetBrightness()
 897         {
 898             int ret = Interop.Window.GetBrightness(SwigCPtr);
 899             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 900             return ret;
 901         }
 902
 903         /// <summary>
 904         /// Sets the window name and the class string.
 905         /// </summary>
 906         /// <param name="name">The name of the window.</param>
 907         /// <param name="klass">The class of the window.</param>
 908         /// <since_tizen> 4 </since_tizen>
 909         public void SetClass(string name, string klass)
 910         {
 911             Interop.Window.SetClass(SwigCPtr, name, klass);
 912             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 913         }
 914
 915         /// <summary>
 916         /// Raises the window to the top of the window stack.
 917         /// </summary>
 918         /// <since_tizen> 3 </since_tizen>
 919         public void Raise()
 920         {
 921             Interop.Window.Raise(SwigCPtr);
 922             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 923         }
 924
 925         /// <summary>
 926         /// Lowers the window to the bottom of the window stack.
 927         /// </summary>
 928         /// <since_tizen> 3 </since_tizen>
 929         public void Lower()
 930         {
 931             Interop.Window.Lower(SwigCPtr);
 932             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 933         }
 934
 935         /// <summary>
 936         /// Activates the window to the top of the window stack even it is iconified.
 937         /// </summary>
 938         /// <since_tizen> 3 </since_tizen>
 939         public void Activate()
 940         {
 941             Interop.Window.Activate(SwigCPtr);
 942             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 943         }
 944
 945         /// <summary>
 946         /// Gets the default ( root ) layer.
 947         /// </summary>
 948         /// <returns>The root layer.</returns>
 949         /// <since_tizen> 3 </since_tizen>
 950         public Layer GetDefaultLayer()
 951         {
 952             return this.GetRootLayer();
 953         }
 954
 955         /// <summary>
 956         /// Gets the overlay layer.
 957         /// </summary>
 958         /// <returns>The overlay layer.</returns>
 959         [EditorBrowsable(EditorBrowsableState.Never)]
 960         public Layer GetOverlayLayer()
 961         {
 962             // Window.IsInstalled() is actually true only when called from event thread and
 963             // Core has been initialized, not when Stage is ready.
 964             if (overlayLayer == null && Window.IsInstalled())
 965             {
 966                 overlayLayer = new Layer(Interop.Window.GetOverlayLayer(SwigCPtr), true);
 967                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 968                 LayersChildren?.Add(overlayLayer);
 969                 overlayLayer.SetWindow(this);
 970             }
 971             return overlayLayer;
 972         }
 973
 974         /// <summary>
 975         /// Add a child view to window.
 976         /// </summary>
 977         /// <param name="view">the child should be added to the window.</param>
 978         /// <since_tizen> 3 </since_tizen>
 979         public void Add(View view)
 980         {
 981             this.GetRootLayer().Add(view);
 982         }
 983
 984         /// <summary>
 985         /// Remove a child view from window.
 986         /// </summary>
 987         /// <param name="view">the child to be removed.</param>
 988         /// <since_tizen> 3 </since_tizen>
 989         public void Remove(View view)
 990         {
 991             this.GetRootLayer().Remove(view);
 992         }
 993
 994         /// <summary>
 995         /// Retrieves the layer at a specified depth.
 996         /// </summary>
 997         /// <param name="depth">The layer's depth index.</param>
 998         /// <returns>The layer found at the given depth.</returns>
 999         /// <since_tizen> 3 </since_tizen>
1000         public Layer GetLayer(uint depth)
1001         {
1002             if (depth < LayersChildren?.Count)
1003             {
1004                 Layer ret = LayersChildren?[Convert.ToInt32(depth)];
1005                 return ret;
1006             }
1007             else
1008             {
1009                 return null;
1010             }
1011         }
1012
1013         /// <summary>
1014         /// Destroy the window immediately.
1015         /// </summary>
1016         [EditorBrowsable(EditorBrowsableState.Never)]
1017         public void Destroy()
1018         {
1019             this.Dispose();
1020         }
1021
1022         /// <summary>
1023         /// Keep rendering for at least the given amount of time.
1024         /// </summary>
1025         /// <param name="durationSeconds">Time to keep rendering, 0 means render at least one more frame.</param>
1026         /// <since_tizen> 3 </since_tizen>
1027         public void KeepRendering(float durationSeconds)
1028         {
1029             Interop.Window.KeepRendering(SwigCPtr, durationSeconds);
1030             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1031         }
1032
1033         /// <summary>
1034         /// Grabs the key specified by a key for a window only when a window is the topmost window.<br />
1035         /// This function can be used for following example scenarios: <br />
1036         /// - Mobile - Using volume up or down as zoom up or down in camera apps.<br />
1037         /// </summary>
1038         /// <param name="DaliKey">The key code to grab.</param>
1039         /// <returns>True if the grab succeeds.</returns>
1040         /// <since_tizen> 3 </since_tizen>
1041         public bool GrabKeyTopmost(int DaliKey)
1042         {
1043             bool ret = Interop.Window.GrabKeyTopmost(HandleRef.ToIntPtr(this.SwigCPtr), DaliKey);
1044             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1045             return ret;
1046         }
1047
1048         /// <summary>
1049         /// Ungrabs the key specified by a key for the window.<br />
1050         /// 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 />
1051         /// </summary>
1052         /// <param name="DaliKey">The key code to ungrab.</param>
1053         /// <returns>True if the ungrab succeeds.</returns>
1054         /// <since_tizen> 3 </since_tizen>
1055         public bool UngrabKeyTopmost(int DaliKey)
1056         {
1057             bool ret = Interop.Window.UngrabKeyTopmost(HandleRef.ToIntPtr(this.SwigCPtr), DaliKey);
1058             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1059             return ret;
1060         }
1061
1062         /// <summary>
1063         ///  Grabs the key specified by a key for a window in a GrabMode. <br />
1064         ///  Details: This function can be used for following example scenarios: <br />
1065         ///  - TV - A user might want to change the volume or channel of the background TV contents while focusing on the foregrund app. <br />
1066         ///  - Mobile - When a user presses the Home key, the homescreen appears regardless of the current foreground app. <br />
1067         ///  - Mobile - Using the volume up or down as zoom up or down in camera apps. <br />
1068         /// </summary>
1069         /// <param name="DaliKey">The key code to grab.</param>
1070         /// <param name="GrabMode">The grab mode for the key.</param>
1071         /// <returns>True if the grab succeeds.</returns>
1072         /// <since_tizen> 3 </since_tizen>
1073         public bool GrabKey(int DaliKey, KeyGrabMode GrabMode)
1074         {
1075             bool ret = Interop.Window.GrabKey(HandleRef.ToIntPtr(this.SwigCPtr), DaliKey, (int)GrabMode);
1076             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1077             return ret;
1078         }
1079
1080         /// <summary>
1081         /// Ungrabs the key specified by a key for a window.<br />
1082         /// 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 />
1083         /// </summary>
1084         /// <param name="DaliKey">The key code to ungrab.</param>
1085         /// <returns>True if the ungrab succeeds.</returns>
1086         /// <since_tizen> 3 </since_tizen>
1087         public bool UngrabKey(int DaliKey)
1088         {
1089             bool ret = Interop.Window.UngrabKey(HandleRef.ToIntPtr(this.SwigCPtr), DaliKey);
1090             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1091             return ret;
1092         }
1093
1094         /// <summary>
1095         /// Sets the keyboard repeat information.
1096         /// </summary>
1097         /// <param name="rate">The key repeat rate value in seconds.</param>
1098         /// <param name="delay">The key repeat delay value in seconds.</param>
1099         /// <returns>True if setting the keyboard repeat succeeds.</returns>
1100         /// <since_tizen> 5 </since_tizen>
1101         public bool SetKeyboardRepeatInfo(float rate, float delay)
1102         {
1103             bool ret = Interop.Window.SetKeyboardRepeatInfo(rate, delay);
1104             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1105             return ret;
1106         }
1107
1108         /// <summary>
1109         /// Gets the keyboard repeat information.
1110         /// </summary>
1111         /// <param name="rate">The key repeat rate value in seconds.</param>
1112         /// <param name="delay">The key repeat delay value in seconds.</param>
1113         /// <returns>True if setting the keyboard repeat succeeds.</returns>
1114         /// <since_tizen> 5 </since_tizen>
1115         public bool GetKeyboardRepeatInfo(out float rate, out float delay)
1116         {
1117             bool ret = Interop.Window.GetKeyboardRepeatInfo(out rate, out delay);
1118             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1119             return ret;
1120         }
1121
1122         /// <summary>
1123         /// Sets the keyboard repeat information of horizontal way.
1124         /// </summary>
1125         /// <param name="rate">The key repeat rate value in seconds.</param>
1126         /// <param name="delay">The key repeat delay value in seconds.</param>
1127         /// <returns>True if setting the keyboard repeat succeeds.</returns>
1128         [EditorBrowsable(EditorBrowsableState.Never)]
1129         public bool SetKeyboardHorizentalRepeatInfo(float rate, float delay)
1130         {
1131             bool ret = Interop.Window.SetKeyboardHorizentalRepeatInfo(rate, delay);
1132             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1133             return ret;
1134         }
1135
1136         /// <summary>
1137         /// Gets the keyboard repeat information of horizontal way.
1138         /// </summary>
1139         /// <param name="rate">The key repeat rate value in seconds.</param>
1140         /// <param name="delay">The key repeat delay value in seconds.</param>
1141         /// <returns>True if setting the keyboard repeat succeeds.</returns>
1142         [EditorBrowsable(EditorBrowsableState.Never)]
1143         public bool GetKeyboardHorizentalRepeatInfo(out float rate, out float delay)
1144         {
1145             bool ret = Interop.Window.GetKeyboardHorizentalRepeatInfo(out rate, out delay);
1146             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1147             return ret;
1148         }
1149
1150         /// <summary>
1151         /// Sets the keyboard repeat information of vertical way.
1152         /// </summary>
1153         /// <param name="rate">The key repeat rate value in seconds.</param>
1154         /// <param name="delay">The key repeat delay value in seconds.</param>
1155         /// <returns>True if setting the keyboard repeat succeeds.</returns>
1156         [EditorBrowsable(EditorBrowsableState.Never)]
1157         public bool SetKeyboardVerticalRepeatInfo(float rate, float delay)
1158         {
1159             bool ret = Interop.Window.SetKeyboardVerticalRepeatInfo(rate, delay);
1160             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1161             return ret;
1162         }
1163
1164         /// <summary>
1165         /// Gets the keyboard repeat information of vertical way.
1166         /// </summary>
1167         /// <param name="rate">The key repeat rate value in seconds.</param>
1168         /// <param name="delay">The key repeat delay value in seconds.</param>
1169         /// <returns>True if setting the keyboard repeat succeeds.</returns>
1170         [EditorBrowsable(EditorBrowsableState.Never)]
1171         public bool GetKeyboardVerticalRepeatInfo(out float rate, out float delay)
1172         {
1173             bool ret = Interop.Window.GetKeyboardVerticalRepeatInfo(out rate, out delay);
1174             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1175             return ret;
1176         }
1177
1178         /// <summary>
1179         /// Adds a layer to the stage.
1180         /// </summary>
1181         /// <param name="layer">Layer to add.</param>
1182         /// <exception cref="ArgumentNullException"> Thrown when layer is null. </exception>
1183         /// <since_tizen> 3 </since_tizen>
1184         public void AddLayer(Layer layer)
1185         {
1186             Add(layer);
1187         }
1188
1189         /// <summary>
1190         /// Removes a layer from the stage.
1191         /// </summary>
1192         /// <param name="layer">Layer to remove.</param>
1193         /// <exception cref="ArgumentNullException"> Thrown when layer is null. </exception>
1194         /// <since_tizen> 3 </since_tizen>
1195         public void RemoveLayer(Layer layer)
1196         {
1197             Remove(layer);
1198         }
1199
1200         /// <summary>
1201         /// Feeds a key event into the window.
1202         /// </summary>
1203         /// <param name="keyEvent">The key event to feed.</param>
1204         /// <since_tizen> 5 </since_tizen>
1205         public void FeedKey(Key keyEvent)
1206         {
1207             Interop.Window.FeedKeyEvent(SwigCPtr, Key.getCPtr(keyEvent));
1208             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1209         }
1210
1211         /// <summary>
1212         /// Feeds a hover event into the window. <br />
1213         /// This is feed after a default time of 48 ms. You can also set this time.
1214         /// </summary>
1215         /// <param name="time">The time of how much later it will be feed (default is 48ms)</param>
1216         /// <remarks>If you want to do FeedHover after the UI is updated, it is recommended to set the time to at least 16ms. This will be a good time waiting for the UI to update.<br />
1217         /// and LazyFeedHover called within the set time are ignored. Only the last request becomes a FeedHover.
1218         /// </remarks>
1219         [EditorBrowsable(EditorBrowsableState.Never)]
1220         public void LazyFeedHover(uint time = 48)
1221         {
1222             if (internalHoverTimer == null)
1223             {
1224                 internalHoverTimer = new Timer(time);
1225                 internalHoverTimer.Tick += (s, e) =>
1226                 {
1227                     FeedHover();
1228                     internalHoverTimer?.Stop();
1229                     internalHoverTimer?.Dispose();
1230                     internalHoverTimer = null;
1231                     return false;
1232                 };
1233                 internalHoverTimer.Start();
1234             }
1235             else
1236             {
1237                 internalHoverTimer.Start();
1238             }
1239         }
1240
1241         /// <summary>
1242         /// Feeds a touch point into the window.
1243         /// </summary>
1244         /// <param name="touchPoint">The touch point to feed.</param>
1245         /// <param name="timeStamp">The timeStamp.</param>
1246         internal void FeedTouch(TouchPoint touchPoint, int timeStamp)
1247         {
1248             Interop.Window.FeedTouchPoint(SwigCPtr, TouchPoint.getCPtr(touchPoint), timeStamp);
1249             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1250         }
1251
1252         /// <summary>
1253         /// Feeds a wheel event into the window.
1254         /// </summary>
1255         /// <param name="wheelEvent">The wheel event to feed.</param>
1256         internal void FeedWheel(Wheel wheelEvent)
1257         {
1258             Interop.Window.FeedWheelEvent(SwigCPtr, Wheel.getCPtr(wheelEvent));
1259             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1260         }
1261
1262         /// <summary>
1263         /// Feeds a hover event into the window.
1264         /// </summary>
1265         /// <param name="touchPoint">The touch point to feed hover event. If null is entered, the feed hover event is generated with the last inputed touch point.</param>
1266         [EditorBrowsable(EditorBrowsableState.Never)]
1267         internal void FeedHover(TouchPoint touchPoint = null)
1268         {
1269             if (touchPoint == null)
1270             {
1271                 using Touch touch = GetLastTouchEvent();
1272                 if (touch == null || touch.GetPointCount() < 1)
1273                 {
1274                     return;
1275                 }
1276                 using Vector2 screenPosition = touch.GetScreenPosition(0);
1277                 touchPoint = new TouchPoint(touch.GetDeviceId(0), TouchPoint.StateType.Motion, screenPosition.X, screenPosition.Y);
1278             }
1279             Interop.Window.FeedHoverEvent(SwigCPtr, TouchPoint.getCPtr(touchPoint));
1280             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1281         }
1282
1283         /// <summary>
1284         /// Allows at least one more render, even when paused.
1285         /// The window should be shown, not minimised.
1286         /// </summary>
1287         /// <since_tizen> 4 </since_tizen>
1288         public void RenderOnce()
1289         {
1290             Interop.Window.RenderOnce(SwigCPtr);
1291             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1292         }
1293
1294         /// <summary>
1295         /// Sets whether the window is transparent or not.
1296         /// </summary>
1297         /// <param name="transparent">Whether the window is transparent or not.</param>
1298         /// <since_tizen> 5 </since_tizen>
1299         public void SetTransparency(bool transparent)
1300         {
1301             Interop.Window.SetTransparency(SwigCPtr, transparent);
1302             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1303
1304             // Setting transparency of the window should request a relayout of the tree in the case the window changes from fully transparent.
1305         }
1306
1307         /// <summary>
1308         /// Sets parent window of the window.
1309         /// After setting that, these windows do together when raise-up, lower and iconified/deiconified.
1310         /// Initially, the window is located on top of the parent. The window can go below parent by calling Lower().
1311         /// If parent's window stack is changed by calling Raise() or Lower(), child windows are located on top of the parent again.
1312         /// </summary>
1313         /// <param name="parent">The parent window.</param>
1314         /// <since_tizen> 6 </since_tizen>
1315         /// <feature> http://tizen.org/feature/opengles.surfaceless_context </feature>
1316         /// <exception cref="NotSupportedException">The required feature is not supported.</exception>
1317         public void SetParent(Window parent)
1318         {
1319             if (IsSupportedMultiWindow() == false)
1320             {
1321                 NUILog.Error("This device does not support surfaceless_context. So Window cannot be created. ");
1322             }
1323             Interop.Window.SetParent(SwigCPtr, Window.getCPtr(parent));
1324             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1325         }
1326
1327         /// <summary>
1328         /// Sets parent window of the window.
1329         /// After setting that, these windows do together when raise-up, lower and iconified/deiconified.
1330         /// This function has the additional flag whether the child is located above or below of the parent.
1331         /// </summary>
1332         /// <param name="parent">The parent window.</param>
1333         /// <param name="belowParent">The flag is whether the child is located above or below of the parent.</param>
1334         /// <feature> http://tizen.org/feature/opengles.surfaceless_context </feature>
1335         /// <exception cref="NotSupportedException">The required feature is not supported.</exception>
1336         [EditorBrowsable(EditorBrowsableState.Never)]
1337         public void SetParent(Window parent, bool belowParent)
1338         {
1339             if (IsSupportedMultiWindow() == false)
1340             {
1341                 NUILog.Error("This device does not support surfaceless_context. So Window cannot be created. ");
1342             }
1343             Interop.Window.SetParentWithStack(SwigCPtr, Window.getCPtr(parent), belowParent);
1344             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1345         }
1346
1347         /// <summary>
1348         /// Unsets parent window of the window.
1349         /// After unsetting, the window is disconnected his parent window.
1350         /// </summary>
1351         /// <since_tizen> 6 </since_tizen>
1352         /// <feature> http://tizen.org/feature/opengles.surfaceless_context </feature>
1353         /// <exception cref="NotSupportedException">The required feature is not supported.</exception>
1354         public void Unparent()
1355         {
1356             if (IsSupportedMultiWindow() == false)
1357             {
1358                 NUILog.Error("Fail to create window. because this device does not support opengles.surfaceless_context.");
1359             }
1360             Interop.Window.Unparent(SwigCPtr);
1361             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1362         }
1363
1364         /// <summary>
1365         /// Gets parent window of the window.
1366         /// </summary>
1367         /// <returns>The parent window of the window.</returns>
1368         /// <since_tizen> 6 </since_tizen>
1369         /// <feature> http://tizen.org/feature/opengles.surfaceless_context </feature>
1370         /// <exception cref="NotSupportedException">The required feature is not supported.</exception>
1371         [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1721: Property names should not match get methods")]
1372         public Window GetParent()
1373         {
1374             if (IsSupportedMultiWindow() == false)
1375             {
1376                 NUILog.Error("This device does not support surfaceless_context. So Window cannot be created. ");
1377             }
1378             Window ret = this.GetInstanceSafely<Window>(Interop.Window.GetParent(SwigCPtr));
1379             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1380             return ret;
1381         }
1382
1383         /// This will be public opened in tizen_next after ACR done. Before ACR, need to be hidden as inhouse API.
1384         [EditorBrowsable(EditorBrowsableState.Never)]
1385         public void ObjectDump()
1386         {
1387             Layer rootLayer = GetRootLayer();
1388             foreach (View view in rootLayer.Children)
1389             {
1390                 view.ObjectDump();
1391             }
1392         }
1393
1394         internal static bool IsInstalled()
1395         {
1396             bool ret = Interop.Stage.IsInstalled();
1397             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1398             return ret;
1399         }
1400
1401         /// <summary>
1402         /// Adds an orientation to the list of available orientations.
1403         /// </summary>
1404         /// <param name="orientation">The available orientation to add</param>
1405         /// <since_tizen> 6 </since_tizen>
1406         public void AddAvailableOrientation(Window.WindowOrientation orientation)
1407         {
1408             Interop.Window.AddAvailableOrientation(SwigCPtr, (int)orientation);
1409             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1410         }
1411
1412         /// <summary>
1413         /// Removes an orientation from the list of available orientations.
1414         /// </summary>
1415         /// <param name="orientation">The available orientation to remove.</param>
1416         /// <since_tizen> 6 </since_tizen>
1417         public void RemoveAvailableOrientation(Window.WindowOrientation orientation)
1418         {
1419             Interop.Window.RemoveAvailableOrientation(SwigCPtr, (int)orientation);
1420             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1421         }
1422
1423         /// <summary>
1424         /// Sets a preferred orientation.
1425         /// </summary>
1426         /// <param name="orientation">The preferred orientation.</param>
1427         /// <since_tizen> 6 </since_tizen>
1428         public void SetPreferredOrientation(Window.WindowOrientation orientation)
1429         {
1430             Interop.Window.SetPreferredOrientation(SwigCPtr, (int)orientation);
1431             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1432         }
1433
1434         /// <summary>
1435         /// Gets the preferred orientation.
1436         /// </summary>
1437         /// <since_tizen> 6 </since_tizen>
1438         /// <returns>The preferred orientation if previously set, or none.</returns>
1439         public Window.WindowOrientation GetPreferredOrientation()
1440         {
1441             Window.WindowOrientation ret = (Window.WindowOrientation)Interop.Window.GetPreferredOrientation(SwigCPtr);
1442             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1443             return ret;
1444         }
1445
1446         /// <summary>
1447         /// Gets current orientation of the window.
1448         /// </summary>
1449         /// <since_tizen> 6 </since_tizen>
1450         /// <returns>The current window orientation if previously set, or none.</returns>
1451         [EditorBrowsable(EditorBrowsableState.Never)]
1452         public Window.WindowOrientation GetCurrentOrientation()
1453         {
1454             Window.WindowOrientation ret = (Window.WindowOrientation)Interop.Window.GetCurrentOrientation(SwigCPtr);
1455             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1456             return ret;
1457         }
1458
1459         /// <summary>
1460         /// Sets available orientations of the window.
1461         /// This API is for setting several orientations one time.
1462         /// </summary>
1463         /// <param name="orientations">The list of orientations.</param>
1464         /// <since_tizen> 6 </since_tizen>
1465         [EditorBrowsable(EditorBrowsableState.Never)]
1466         public void SetAvailableOrientations(List<Window.WindowOrientation> orientations)
1467         {
1468             if (null == orientations)
1469             {
1470                 throw new ArgumentNullException(nameof(orientations));
1471             }
1472
1473             PropertyArray orientationArray = new PropertyArray();
1474             for (int i = 0; i < orientations.Count; i++)
1475             {
1476                 PropertyValue value = new PropertyValue((int)orientations[i]);
1477                 orientationArray.PushBack(value);
1478                 value.Dispose();
1479             }
1480
1481             Interop.Window.SetAvailableOrientations(SwigCPtr, PropertyArray.getCPtr(orientationArray), orientations.Count);
1482             orientationArray.Dispose();
1483             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1484         }
1485
1486         /// <summary>
1487         /// Get native window ID
1488         /// </summary>
1489         /// <returns>native window ID</returns>
1490         [EditorBrowsable(EditorBrowsableState.Never)]
1491         public int GetNativeId()
1492         {
1493             int ret = Interop.Window.GetNativeId(SwigCPtr);
1494             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1495             return ret;
1496         }
1497
1498         internal Any GetNativeHandle()
1499         {
1500             Any ret = new Any(Interop.WindowInternal.WindowGetNativeHandle(SwigCPtr), true);
1501             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1502             return ret;
1503         }
1504
1505         internal void Add(Layer layer)
1506         {
1507             if (null == layer)
1508             {
1509                 throw new ArgumentNullException(nameof(layer));
1510             }
1511
1512             if (isBorderWindow)
1513             {
1514                 Interop.Actor.Add(GetRootLayer().SwigCPtr, layer.SwigCPtr);
1515                 if (NDalicPINVOKE.SWIGPendingException.Pending) { throw NDalicPINVOKE.SWIGPendingException.Retrieve(); }
1516             }
1517             else
1518             {
1519                 Interop.Window.Add(SwigCPtr, Layer.getCPtr(layer));
1520                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1521             }
1522
1523             LayersChildren?.Add(layer);
1524             layer.SetWindow(this);
1525         }
1526
1527         internal void Remove(Layer layer)
1528         {
1529             if (null == layer)
1530             {
1531                 throw new ArgumentNullException(nameof(layer));
1532             }
1533             Interop.Window.Remove(SwigCPtr, Layer.getCPtr(layer));
1534             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1535
1536             LayersChildren?.Remove(layer);
1537             layer.SetWindow(null);
1538         }
1539
1540         internal Vector2 GetSize()
1541         {
1542             var val = new Uint16Pair(Interop.Window.GetSize(SwigCPtr), true);
1543
1544             convertRealWindowSizeToBorderWindowSize(val);
1545
1546             Vector2 ret = new Vector2(val.GetWidth(), val.GetHeight());
1547             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1548             val.Dispose();
1549             return ret;
1550         }
1551
1552         /// This will be public opened in next tizen after ACR done. Before ACR, need to be hidden as inhouse API.
1553         [EditorBrowsable(EditorBrowsableState.Never)]
1554         public RenderTaskList GetRenderTaskList()
1555         {
1556             RenderTaskList ret = new RenderTaskList(Interop.Stage.GetRenderTaskList(stageCPtr), true);
1557             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1558             return ret;
1559         }
1560
1561         /// <summary>
1562         /// Queries the number of on-window layers.
1563         /// </summary>
1564         /// <returns>The number of layers.</returns>
1565         /// <remarks>Note that a default layer is always provided (count >= 1).</remarks>
1566         internal uint GetLayerCount()
1567         {
1568             if (LayersChildren == null || LayersChildren.Count < 0)
1569                 return 0;
1570
1571             return (uint)LayersChildren.Count;
1572         }
1573
1574         internal Layer GetRootLayer()
1575         {
1576             if (isBorderWindow)
1577             {
1578                 if (borderLayer == null)
1579                 {
1580                     borderLayer = GetBorderWindowRootLayer();
1581                     LayersChildren?.Add(borderLayer);
1582                     borderLayer.SetWindow(this);
1583                 }
1584                 return borderLayer;
1585             }
1586             else
1587             {
1588                 // Window.IsInstalled() is actually true only when called from event thread and
1589                 // Core has been initialized, not when Stage is ready.
1590                 if (rootLayer == null && Window.IsInstalled())
1591                 {
1592                     rootLayer = new Layer(Interop.Window.GetRootLayer(SwigCPtr), true);
1593                     if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1594                     LayersChildren?.Add(rootLayer);
1595                     rootLayer.SetWindow(this);
1596                 }
1597                 return rootLayer;
1598             }
1599         }
1600
1601         internal void SetBackgroundColor(Vector4 color)
1602         {
1603             Interop.Window.SetBackgroundColor(SwigCPtr, Vector4.getCPtr(color));
1604             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1605         }
1606
1607         internal Vector4 GetBackgroundColor()
1608         {
1609             Vector4 ret = new Vector4(Interop.Window.GetBackgroundColor(SwigCPtr), true);
1610             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1611             return ret;
1612         }
1613
1614         internal Vector2 GetDpi()
1615         {
1616             Vector2 ret = new Vector2(Interop.Stage.GetDpi(stageCPtr), true);
1617             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1618             return ret;
1619         }
1620
1621         internal ObjectRegistry GetObjectRegistry()
1622         {
1623             ObjectRegistry ret = new ObjectRegistry(Interop.Stage.GetObjectRegistry(stageCPtr), true);
1624             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1625             return ret;
1626         }
1627
1628         internal void SetRenderingBehavior(RenderingBehaviorType renderingBehavior)
1629         {
1630             Interop.Stage.SetRenderingBehavior(stageCPtr, (int)renderingBehavior);
1631             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1632         }
1633
1634         internal RenderingBehaviorType GetRenderingBehavior()
1635         {
1636             RenderingBehaviorType ret = (RenderingBehaviorType)Interop.Stage.GetRenderingBehavior(stageCPtr);
1637             if (NDalicPINVOKE.SWIGPendingException.Pending)
1638                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1639             return ret;
1640         }
1641
1642         internal void SetWindowSize(Size2D size)
1643         {
1644             if (null == size)
1645             {
1646                 throw new ArgumentNullException(nameof(size));
1647             }
1648             var val = new Uint16Pair((uint)size.Width, (uint)size.Height);
1649
1650             convertBorderWindowSizeToRealWindowSize(val);
1651
1652             Interop.Window.SetSize(SwigCPtr, Uint16Pair.getCPtr(val));
1653             val.Dispose();
1654             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1655             // Resetting Window size should request a relayout of the tree.
1656         }
1657
1658         internal Size2D GetWindowSize()
1659         {
1660             var val = new Uint16Pair(Interop.Window.GetSize(SwigCPtr), true);
1661
1662             convertRealWindowSizeToBorderWindowSize(val);
1663
1664             Size2D ret = new Size2D(val.GetWidth(), val.GetHeight());
1665             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1666             val.Dispose();
1667             return ret;
1668         }
1669
1670         internal void SetPosition(Position2D position)
1671         {
1672             if (null == position)
1673             {
1674                 throw new ArgumentNullException(nameof(position));
1675             }
1676             var val = new Int32Pair(position.X, position.Y);
1677             Interop.Window.SetPosition(SwigCPtr, Int32Pair.getCPtr(val));
1678             val.Dispose();
1679             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1680             // Setting Position of the window should request a relayout of the tree.
1681         }
1682
1683         internal Position2D GetPosition()
1684         {
1685             var val = new Int32Pair(Interop.Window.GetPosition(SwigCPtr), true);
1686             Position2D ret = new Position2D((int)val.GetX(), (int)val.GetY());
1687             val.Dispose();
1688             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1689             return ret;
1690         }
1691
1692         internal void SetPositionSize(Rectangle positionSize)
1693         {
1694             if (positionSize == null)
1695             {
1696                 throw new ArgumentNullException(nameof(positionSize));
1697             }
1698             var val = new Uint16Pair((uint)positionSize.Width, (uint)positionSize.Height);
1699
1700             convertBorderWindowSizeToRealWindowSize(val);
1701
1702             positionSize.Width = val.GetX();
1703             positionSize.Height = val.GetY();
1704
1705             Interop.Window.SetPositionSize(SwigCPtr, Rectangle.getCPtr(positionSize));
1706             val.Dispose();
1707
1708             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1709
1710             // Setting Position of the window should request a relayout of the tree.
1711         }
1712
1713         /// <summary>
1714         /// Set the window use partial update or not.
1715         /// </summary>
1716         /// <param name="enabled">If window enable partial update or disable.</param>
1717         internal void SetPartialUpdate(bool enabled)
1718         {
1719             Interop.Window.SetPartialUpdateEnabled(SwigCPtr, enabled);
1720             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1721         }
1722
1723         /// <summary>
1724         /// Returns whether the window is enabled partial update or not.
1725         /// </summary>
1726         /// <returns>True if the window is enabled partial update, false otherwise.</returns>
1727         internal bool IsPartialUpdate()
1728         {
1729             bool ret = Interop.Window.IsPartialUpdateEnabled(SwigCPtr);
1730             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1731             return ret;
1732         }
1733
1734         /// <summary>
1735         /// Enables the floating mode of window.
1736         /// The floating mode is to support window is moved or resized by display server.
1737         /// For example, if the video-player window sets the floating mode,
1738         /// then display server changes its geometry and handles it like a popup.
1739         /// The way of handling floating mode window is decided by display server.
1740         /// A special display server(as a Tizen display server) supports this mode.
1741         /// </summary>
1742         /// <param name="enable">Enable floating mode or not.</param>
1743         [EditorBrowsable(EditorBrowsableState.Never)]
1744         public void EnableFloatingMode(bool enable)
1745         {
1746             Interop.Window.EnableFloatingMode(SwigCPtr, enable);
1747             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1748         }
1749
1750         /// <summary>
1751         /// Returns whether the window is floating mode or not.
1752         /// </summary>
1753         /// <returns>True if the window is enabled floating mode, false otherwise.</returns>
1754         [EditorBrowsable(EditorBrowsableState.Never)]
1755         public bool IsFloatingModeEnabled()
1756         {
1757             bool ret = Interop.Window.IsFloatingModeEnabled(SwigCPtr);
1758             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1759             return ret;
1760         }
1761
1762         /// <summary>
1763         /// Requests to display server for the window is moved by display server.
1764         /// It can be work with setting window floating mode.
1765         /// </summary>
1766         [EditorBrowsable(EditorBrowsableState.Never)]
1767         public void RequestMoveToServer()
1768         {
1769             Interop.Window.RequestMoveToServer(SwigCPtr);
1770             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1771         }
1772
1773         /// <summary>
1774         ///  Requests to display server for the window is resized by display server.
1775         /// It can be work with setting window floating mode.
1776         /// </summary>
1777         /// <param name="direction">It is indicated the window's side or edge for starting point.</param>
1778         [EditorBrowsable(EditorBrowsableState.Never)]
1779         public void RequestResizeToServer(ResizeDirection direction)
1780         {
1781             Interop.Window.RequestResizeToServer(SwigCPtr, (int)direction);
1782             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1783         }
1784
1785         /// <summary>
1786         /// Includes input region.
1787         /// This function inlcudes input regions.
1788         /// It can be used multiple times and supports multiple regions.
1789         /// It means input region will be extended.
1790         /// This input is related to mouse and touch event.
1791         /// If device has touch screen, this function is useful.
1792         /// Otherwise device does not have that, we can use it after connecting mouse to the device.
1793         /// </summary>
1794         /// <param name="inputRegion">The included region to accept input events.</param>
1795         [EditorBrowsable(EditorBrowsableState.Never)]
1796         public void IncludeInputRegion(Rectangle inputRegion)
1797         {
1798             Interop.Window.IncludeInputRegion(SwigCPtr, Rectangle.getCPtr(inputRegion));
1799             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1800         }
1801
1802         /// <summary>
1803         /// This function excludes input regions.
1804         /// It can be used multiple times and supports multiple regions.
1805         /// It means input region will be reduced.
1806         /// Nofice, should be set input area by IncludeInputRegion() before this function is used.
1807         /// This input is related to mouse and touch event.
1808         /// If device has touch screen, this function is useful.
1809         /// Otherwise device does not have that, we can use it after connecting mouse to the device.
1810         /// </summary>
1811         /// <param name="inputRegion">The excluded region to except input events.</param>
1812         [EditorBrowsable(EditorBrowsableState.Never)]
1813         public void ExcludeInputRegion(Rectangle inputRegion)
1814         {
1815             Interop.Window.ExcludeInputRegion(SwigCPtr, Rectangle.getCPtr(inputRegion));
1816             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1817         }
1818
1819         /// <summary>
1820         /// Sets the pointer constraints lock.
1821         /// </summary>
1822         /// <returns>True if PointerConstraintsLock succeeds.</returns>
1823         [EditorBrowsable(EditorBrowsableState.Never)]
1824         public bool PointerConstraintsLock()
1825         {
1826             bool ret = Interop.Window.PointerConstraintsLock(SwigCPtr);
1827             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1828             return ret;
1829         }
1830
1831         /// <summary>
1832         /// Sets the pointer constraints unlock.
1833         /// </summary>
1834         /// <returns>True if PointerConstraintsUnlock succeeds.</returns>
1835         [EditorBrowsable(EditorBrowsableState.Never)]
1836         public bool PointerConstraintsUnlock()
1837         {
1838             bool ret = Interop.Window.PointerConstraintsUnlock(SwigCPtr);
1839             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1840             return ret;
1841         }
1842
1843         /// <summary>
1844         /// Sets the locked pointer region.
1845         /// </summary>
1846         /// <param name="x">The x position.</param>
1847         /// <param name="y">The y position.</param>
1848         /// <param name="width">The width.</param>
1849         /// <param name="height">The height.</param>
1850         [EditorBrowsable(EditorBrowsableState.Never)]
1851         public void LockedPointerRegionSet(int x, int y, int width, int height)
1852         {
1853             Interop.Window.LockedPointerRegionSet(SwigCPtr, x, y, width, height);
1854             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1855         }
1856
1857         /// <summary>
1858         /// Sets the locked pointer cursor position hintset
1859         /// </summary>
1860         /// <param name="x">The x position.</param>
1861         /// <param name="y">The y position.</param>
1862         [EditorBrowsable(EditorBrowsableState.Never)]
1863         public void LockedPointerCursorPositionHintSet(int x, int y)
1864         {
1865             Interop.Window.LockedPointerCursorPositionHintSet(SwigCPtr, x, y);
1866             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1867         }
1868
1869         /// <summary>
1870         /// Sets the pointer warp. The pointer moves to the set coordinates.
1871         /// </summary>
1872         /// <param name="x">The x position.</param>
1873         /// <param name="y">The y position.</param>
1874         /// <returns>True if PointerWarp succeeds.</returns>
1875         [EditorBrowsable(EditorBrowsableState.Never)]
1876         public bool PointerWarp(int x, int y)
1877         {
1878             bool ret = Interop.Window.PointerWarp(SwigCPtr, x, y);
1879             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1880             return ret;
1881         }
1882
1883         /// <summary>
1884         /// Maximizes window's size.
1885         /// If this function is called with true, window will be resized with screen size.
1886         /// Otherwise window will be resized with previous size.
1887         /// It is for the window's MAX button in window's border.
1888         /// If window border is supported by display server, it is not necessary.
1889         /// </summary>
1890         /// <param name="max">If window is maximized or unmaximized.</param>
1891         [EditorBrowsable(EditorBrowsableState.Never)]
1892         public void Maximize(bool max)
1893         {
1894             Interop.Window.Maximize(SwigCPtr, max);
1895             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1896         }
1897
1898         /// <summary>
1899         /// Returns whether the window is maximized or not.
1900         /// </summary>
1901         /// <returns>True if the window is maximized, false otherwise.</returns>
1902         [EditorBrowsable(EditorBrowsableState.Never)]
1903         public bool IsMaximized()
1904         {
1905             bool ret = Interop.Window.IsMaximized(SwigCPtr);
1906             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1907             return ret;
1908         }
1909
1910         /// <summary>
1911         /// Sets window's maximum size.
1912         ///
1913         /// It is to set the maximized size when window is maximized or the window's size is increased by RequestResizeToServer().
1914         /// Although the size is set by this function, window's size can be increased over the limitation by SetPositionSize() or SetSize().
1915         ///
1916         /// After setting, if Maximize() is called, window is resized with the setting size and move the center.
1917         ///
1918         /// </summary>
1919         /// <param name="size">the maximum size.</param>
1920         [EditorBrowsable(EditorBrowsableState.Never)]
1921         public void SetMaximumSize(Size2D size)
1922         {
1923             if (null == size)
1924             {
1925                 throw new ArgumentNullException(nameof(size));
1926             }
1927             var val = new Uint16Pair((uint)size.Width, (uint)size.Height);
1928
1929             Interop.Window.SetMaximumSize(SwigCPtr, Uint16Pair.getCPtr(val));
1930             val.Dispose();
1931             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1932         }
1933
1934         /// <summary>
1935         /// Minimizes window's size.
1936         /// If this function is called with true, window will be iconified.
1937         /// Otherwise window will be activated.
1938         /// It is for the window's MIN button in window border.
1939         /// If window border is supported by display server, it is not necessary.
1940         /// </summary>
1941         /// <param name="min">If window is minimized or unminimized.</param>
1942         [EditorBrowsable(EditorBrowsableState.Never)]
1943         public void Minimize(bool min)
1944         {
1945             Interop.Window.Minimize(SwigCPtr, min);
1946             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1947         }
1948
1949         /// <summary>
1950         /// Returns whether the window is minimized or not.
1951         /// </summary>
1952         /// <returns>True if the window is minimized, false otherwise.</returns>
1953         [EditorBrowsable(EditorBrowsableState.Never)]
1954         public bool IsMinimized()
1955         {
1956             bool ret = Interop.Window.IsMinimized(SwigCPtr);
1957             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1958             return ret;
1959         }
1960
1961         /// <summary>
1962         /// Sets window's minimum size.
1963         /// It is to set the minimum size when window's size is decreased by RequestResizeToServer().
1964         /// Although the size is set by this function, window's size can be decreased over the limitation by SetPositionSize() or SetSize().
1965         /// </summary>
1966         /// <param name="size">the minimum size.</param>
1967         [EditorBrowsable(EditorBrowsableState.Never)]
1968         public void SetMimimumSize(Size2D size)
1969         {
1970             if (null == size)
1971             {
1972                 throw new ArgumentNullException(nameof(size));
1973             }
1974             var val = new Uint16Pair((uint)size.Width, (uint)size.Height);
1975
1976             Interop.Window.SetMimimumSize(SwigCPtr, Uint16Pair.getCPtr(val));
1977             val.Dispose();
1978             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1979         }
1980
1981         /// <summary>
1982         /// Sets the layout of the window.
1983         /// </summary>
1984         /// <param name="numCols">The number of columns in the layout.</param>
1985         /// <param name="numRows">The number of rows in the layout.</param>
1986         /// <param name="column">The column number of the window within the layout.</param>
1987         /// <param name="row">The row number of the window within the layout.</param>
1988         /// <param name="colSpan">The number of columns the window should span within the layout.</param>
1989         /// <param name="rowSpan">The number of rows the window should span within the layout.</param>
1990         [EditorBrowsable(EditorBrowsableState.Never)]
1991         public void SetLayout(uint numCols, uint numRows, uint column, uint row, uint colSpan, uint rowSpan)
1992         {
1993             Interop.Window.SetLayout(SwigCPtr, numCols, numRows, column, row, colSpan, rowSpan);
1994             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1995
1996         }
1997
1998         /// <summary>
1999         /// Sets the layout of the window.
2000         /// </summary>
2001         /// <param name="layoutType">The type of layout to set for the window.</param>
2002         [EditorBrowsable(EditorBrowsableState.Never)]
2003         public void SetLayout(WindowLayoutType layoutType)
2004         {
2005             switch (layoutType)
2006             {
2007                 case WindowLayoutType.LeftHalf:
2008                     Interop.Window.SetLayout(SwigCPtr, 2, 1, 0, 0, 1, 1);
2009                     break;
2010                 case WindowLayoutType.RightHalf:
2011                     Interop.Window.SetLayout(SwigCPtr, 2, 1, 1, 0, 1, 1);
2012                     break;
2013
2014                 case WindowLayoutType.TopHalf:
2015                     Interop.Window.SetLayout(SwigCPtr, 1, 2, 0, 0, 1, 1);
2016                     break;
2017                 case WindowLayoutType.BottomHalf:
2018                     Interop.Window.SetLayout(SwigCPtr, 1, 2, 0, 1, 1, 1);
2019                     break;
2020
2021                 case WindowLayoutType.UpperLeftQuarter:
2022                     Interop.Window.SetLayout(SwigCPtr, 2, 2, 0, 0, 1, 1);
2023                     break;
2024                 case WindowLayoutType.UpperRightQuarter:
2025                     Interop.Window.SetLayout(SwigCPtr, 2, 2, 1, 0, 1, 1);
2026                     break;
2027                 case WindowLayoutType.LowerLeftQuarter:
2028                     Interop.Window.SetLayout(SwigCPtr, 2, 2, 0, 1, 1, 1);
2029                     break;
2030                 case WindowLayoutType.LowerRightQuarter:
2031                     Interop.Window.SetLayout(SwigCPtr, 2, 2, 1, 1, 1, 1);
2032                     break;
2033
2034                 case WindowLayoutType.LeftThird:
2035                     Interop.Window.SetLayout(SwigCPtr, 3, 1, 0, 0, 1, 1);
2036                     break;
2037                 case WindowLayoutType.CenterThird:
2038                     Interop.Window.SetLayout(SwigCPtr, 3, 1, 1, 0, 1, 1);
2039                     break;
2040                 case WindowLayoutType.RightThird:
2041                     Interop.Window.SetLayout(SwigCPtr, 3, 1, 2, 0, 1, 1);
2042                     break;
2043
2044                 case WindowLayoutType.TopThird:
2045                     Interop.Window.SetLayout(SwigCPtr, 1, 3, 0, 0, 1, 1);
2046                     break;
2047                 case WindowLayoutType.MiddleThird:
2048                     Interop.Window.SetLayout(SwigCPtr, 1, 3, 0, 1, 1, 1);
2049                     break;
2050                 case WindowLayoutType.BottomThird:
2051                     Interop.Window.SetLayout(SwigCPtr, 1, 3, 0, 2, 1, 1);
2052                     break;
2053             }
2054             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
2055
2056         }
2057
2058         /// <summary>
2059         /// Query whether window is rotating or not.
2060         /// </summary>
2061         /// <returns>True if window is rotating, false otherwise.</returns>
2062         [EditorBrowsable(EditorBrowsableState.Never)]
2063         public bool IsWindowRotating()
2064         {
2065             bool ret = Interop.Window.IsWindowRotating(SwigCPtr);
2066             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
2067             return ret;
2068         }
2069
2070         /// <summary>
2071         /// Gets the last key event the window gets.
2072         /// </summary>
2073         /// <returns>The last key event the window gets.</returns>
2074         [EditorBrowsable(EditorBrowsableState.Never)]
2075         public Key GetLastKeyEvent()
2076         {
2077             if(internalLastKeyEvent == null)
2078             {
2079                 internalLastKeyEvent = new Key();
2080             }
2081             Interop.Window.InternalRetrievingLastKeyEvent(SwigCPtr, internalLastKeyEvent.SwigCPtr);
2082             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
2083             return internalLastKeyEvent;
2084         }
2085
2086         /// <summary>
2087         /// Gets the last touch event the window gets.
2088         /// </summary>
2089         /// <returns>The last touch event the window gets.</returns>
2090         [EditorBrowsable(EditorBrowsableState.Never)]
2091         public Touch GetLastTouchEvent()
2092         {
2093             if(internalLastTouchEvent == null)
2094             {
2095                 internalLastTouchEvent = new Touch();
2096             }
2097             Interop.Window.InternalRetrievingLastTouchEvent(SwigCPtr, internalLastTouchEvent.SwigCPtr);
2098             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
2099             return internalLastTouchEvent;
2100         }
2101
2102         /// <summary>
2103         /// Sets the necessary for window rotation Acknowledgement.
2104         /// After this function called, SendRotationCompletedAcknowledgement() should be called to complete window rotation.
2105         ///
2106         /// This function is supprot that application has the window rotation acknowledgement's control.
2107         /// It means display server waits when application's rotation work is finished.
2108         /// It is useful application has the other rendering engine which works asynchronous.
2109         /// For instance, GlView.
2110         /// </summary>
2111         /// <param name="needAcknowledgement">the flag is true if window rotation acknowledge is sent.</param>
2112         [EditorBrowsable(EditorBrowsableState.Never)]
2113         public void SetNeedsRotationCompletedAcknowledgement(bool needAcknowledgement)
2114         {
2115             Interop.Window.SetNeedsRotationCompletedAcknowledgement(SwigCPtr, needAcknowledgement);
2116             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
2117         }
2118
2119         /// <summary>
2120         /// send the Acknowledgement to complete window rotation.
2121         /// For this function, SetNeedsRotationCompletedAcknowledgement should be already called with true.
2122         /// </summary>
2123         [EditorBrowsable(EditorBrowsableState.Never)]
2124         public void SendRotationCompletedAcknowledgement()
2125         {
2126             Interop.Window.SendRotationCompletedAcknowledgement(SwigCPtr);
2127             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
2128         }
2129
2130         /// <summary>
2131         /// Add FrameUpdateCallback
2132         /// </summary>
2133         [EditorBrowsable(EditorBrowsableState.Never)]
2134         public void AddFrameUpdateCallback(FrameUpdateCallbackInterface frameUpdateCallback)
2135         {
2136             frameUpdateCallback?.AddFrameUpdateCallback(stageCPtr, Layer.getCPtr(GetRootLayer()));
2137         }
2138
2139         /// <summary>
2140         /// Remove FrameUpdateCallback
2141         /// </summary>
2142         [EditorBrowsable(EditorBrowsableState.Never)]
2143         public void RemoveFrameUpdateCallback(FrameUpdateCallbackInterface frameUpdateCallback)
2144         {
2145             frameUpdateCallback?.RemoveFrameUpdateCallback(stageCPtr);
2146         }
2147
2148         /// <summary>
2149         /// Dispose for Window
2150         /// </summary>
2151         [EditorBrowsable(EditorBrowsableState.Never)]
2152         protected override void Dispose(DisposeTypes type)
2153         {
2154             if (disposed)
2155             {
2156                 return;
2157             }
2158
2159             this.DisconnectNativeSignals();
2160
2161             if (type == DisposeTypes.Explicit)
2162             {
2163                 //Called by User
2164                 //Release your own managed resources here.
2165                 //You should release all of your own disposable objects here.
2166
2167                 if (IsBorderEnabled)
2168                 {
2169                     DisposeBorder();
2170                 }
2171
2172                 foreach (var layer in childLayers)
2173                 {
2174                     if (layer != null)
2175                     {
2176                         layer.Dispose();
2177                     }
2178                 }
2179
2180                 childLayers.Clear();
2181
2182                 localController?.Dispose();
2183
2184                 internalLastKeyEvent?.Dispose();
2185                 internalLastKeyEvent = null;
2186                 internalLastTouchEvent?.Dispose();
2187                 internalLastTouchEvent = null;
2188
2189                 internalHoverTimer?.Stop();
2190                 internalHoverTimer?.Dispose();
2191                 internalHoverTimer = null;
2192             }
2193
2194
2195             base.Dispose(type);
2196         }
2197
2198         /// This will not be public opened.
2199         [EditorBrowsable(EditorBrowsableState.Never)]
2200         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
2201         {
2202             Interop.Window.DeleteWindow(swigCPtr);
2203         }
2204
2205         private static Dictionary<int, internalHookCallbackType> frameCallbackList = new Dictionary<int, internalHookCallbackType>();
2206
2207         private static readonly object locker = new object();
2208
2209         private static int key = 0;
2210
2211         private static FrameCallbackType internalHookFrameCallback = OnInternalHookFrameCallback;
2212
2213         private struct internalHookCallbackType
2214         {
2215             public FrameCallbackType userCallback;
2216             public int frameId;
2217         }
2218
2219         private static void OnInternalHookFrameCallback(int id)
2220         {
2221             lock (locker)
2222             {
2223                 if (frameCallbackList.ContainsKey(id))
2224                 {
2225                     if (frameCallbackList[id].userCallback != null)
2226                     {
2227                         frameCallbackList[id].userCallback.Invoke(frameCallbackList[id].frameId);
2228                         frameCallbackList.Remove(id);
2229                     }
2230                     else
2231                     {
2232                         NUILog.Error($"found userCallback is NULL");
2233                         frameCallbackList.Remove(id);
2234                     }
2235                 }
2236             }
2237         }
2238
2239         private int AddInterHookCallback(FrameCallbackType callback, int frameId)
2240         {
2241             if (null == callback)
2242             {
2243                 throw new ArgumentNullException(nameof(callback), "FrameCallbackType should not be null");
2244             }
2245             var assignedKey = 0;
2246             lock (locker)
2247             {
2248                 key++;
2249                 assignedKey = key;
2250                 frameCallbackList.Add(assignedKey, new internalHookCallbackType()
2251                 {
2252                     userCallback = callback,
2253                     frameId = frameId,
2254                 });
2255             }
2256             return assignedKey;
2257         }
2258
2259         /// <summary>
2260         /// Type of callback which is called when the frame rendering is done by graphics driver or when the frame is displayed on display.
2261         /// </summary>
2262         /// <param name="frameId">The Id to specify the frame. It will be passed when the callback is called.</param>
2263         [EditorBrowsable(EditorBrowsableState.Never)]
2264         public delegate void FrameCallbackType(int frameId);
2265
2266         /// <summary>
2267         /// Adds a callback that is called when the frame rendering is done by the graphics driver.
2268         /// A callback of the following type may be used:
2269         /// <code>
2270         /// void MyFunction( int frameId )
2271         /// </code>
2272         /// This callback will be deleted once it is called.
2273         /// <remarks>
2274         /// Ownership of the callback is passed onto this class
2275         /// </remarks>
2276         /// </summary>
2277         /// <param name="callback">The function to call</param>
2278         /// <param name="frameId">The Id to specify the frame. It will be passed when the callback is called.</param>
2279         /// <exception cref="ArgumentNullException">This exception can occur by the callback is null.</exception>
2280         [EditorBrowsable(EditorBrowsableState.Never)]
2281         public void AddFrameRenderedCallback(FrameCallbackType callback, int frameId)
2282         {
2283             var assignedKey = AddInterHookCallback(callback, frameId);
2284             Interop.WindowInternal.AddFrameRenderedCallback(SwigCPtr, new HandleRef(this, Marshal.GetFunctionPointerForDelegate<Delegate>(internalHookFrameCallback)), assignedKey);
2285
2286             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
2287         }
2288
2289         /// <summary>
2290         /// Adds a callback that is called when the frame is displayed on the display.
2291         /// A callback of the following type may be used:
2292         /// <code>
2293         /// void MyFunction( int frameId )
2294         /// </code>
2295         /// This callback will be deleted once it is called.
2296         /// <remarks>
2297         /// Ownership of the callback is passed onto this class
2298         /// </remarks>
2299         /// </summary>
2300         /// <param name="callback">The function to call</param>
2301         /// <param name="frameId">The Id to specify the frame. It will be passed when the callback is called.</param>
2302         /// <exception cref="ArgumentNullException">This exception can occur by the callback is null.</exception>
2303         [EditorBrowsable(EditorBrowsableState.Never)]
2304         public void AddFramePresentedCallback(FrameCallbackType callback, int frameId)
2305         {
2306             var assignedKey = AddInterHookCallback(callback, frameId);
2307             Interop.WindowInternal.AddFramePresentedCallback(SwigCPtr, new HandleRef(this, Marshal.GetFunctionPointerForDelegate<Delegate>(internalHookFrameCallback)), assignedKey);
2308
2309             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
2310         }
2311
2312         /// <summary>
2313         /// Search through this Window for a Layer with the given unique ID.
2314         /// </summary>
2315         /// <param name="id">The ID of the Layer to find.</param>
2316         /// <remarks>Hidden-API</remarks>
2317         /// <returns>A handle to the Layer if found, or an empty handle if not.</returns>
2318         [EditorBrowsable(EditorBrowsableState.Never)]
2319         public Layer FindLayerByID(uint id)
2320         {
2321             Layer defaultLayer = this.GetDefaultLayer();
2322             IntPtr cPtr = Interop.Actor.FindChildById(defaultLayer.SwigCPtr, id);
2323             Layer ret = this.GetInstanceSafely<Layer>(cPtr);
2324
2325             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
2326             return ret;
2327         }
2328
2329         /// <summary>
2330         /// Get Native Window handle.
2331         /// <example>
2332         /// How to get Native Window handle
2333         /// <code>
2334         /// Window window = NUIApplication.GetDefaultWindow();
2335         /// var handle = window.NativeHandle;
2336         /// if(handle.IsInvalid == false)
2337         /// {
2338         ///     IntPtr nativeHandle = handle.DangerousGetHandle();
2339         ///     // do something with nativeHandle
2340         /// }
2341         /// </code>
2342         /// </example>
2343         /// </summary>
2344         /// <since_tizen> 9 </since_tizen>
2345         public SafeHandle NativeHandle
2346         {
2347             get
2348             {
2349                 return new NUI.SafeNativeWindowHandle(this);
2350             }
2351         }
2352     }
2353 }