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

   1 /*
   2  * Copyright(c) 2018 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 using System;
  18 using System.Runtime.InteropServices;
  19 using Tizen.NUI.BaseComponents;
  20 using System.ComponentModel;
  21 using System.Collections.Generic;
  22
  23 namespace Tizen.NUI
  24 {
  25     /// <summary>
  26     /// The window class is used internally for drawing.<br />
  27     /// The window has an orientation and indicator properties.<br />
  28     /// </summary>
  29     /// <since_tizen> 3 </since_tizen>
  30     public class Window : BaseHandle
  31     {
  32         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
  33         private global::System.Runtime.InteropServices.HandleRef stageCPtr;
  34         private global::System.Runtime.InteropServices.HandleRef rootLayoutCPtr;
  35         private global::System.IntPtr rootLayoutIntPtr;
  36         private Layer _rootLayer;
  37         private string _windowTitle;
  38
  39         private List<Layer> _childLayers = new List<Layer>();
  40         internal List<Layer> LayersChildren
  41         {
  42             get
  43             {
  44                 return _childLayers;
  45             }
  46         }
  47
  48         internal Window(global::System.IntPtr cPtr, bool cMemoryOwn) : base(NDalicPINVOKE.Window_SWIGUpcast(cPtr), cMemoryOwn)
  49         {
  50             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  51             if (NDalicPINVOKE.Stage_IsInstalled())
  52             {
  53                 stageCPtr = new global::System.Runtime.InteropServices.HandleRef(this, NDalicPINVOKE.Stage_GetCurrent());
  54                 // Create a root layout (AbsoluteLayout) that is invisible to the user but enables layouts added to the Window
  55                 // Enables layouts added to the Window to have a parent layout.  As parent layout is needed to store measure spec properties.
  56                 // Currently without these measure specs the new layout added will always be the size of the window.
  57                 rootLayoutIntPtr = NDalicManualPINVOKE.Window_NewRootLayout();
  58                 // Store HandleRef used by Add()
  59                 rootLayoutCPtr = new global::System.Runtime.InteropServices.HandleRef(this, rootLayoutIntPtr);
  60                 Layer rootLayer = GetRootLayer();
  61                 // Add the root layout created above to the root layer.
  62                 NDalicPINVOKE.Actor_Add(  Layer.getCPtr(rootLayer), rootLayoutCPtr );
  63             }
  64         }
  65
  66         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(Window obj)
  67         {
  68             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  69         }
  70
  71         internal static Window GetCurrent()
  72         {
  73             Window ret = new Window(NDalicPINVOKE.Stage_GetCurrent(), true);
  74             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  75             return ret;
  76         }
  77
  78         internal static bool IsInstalled()
  79         {
  80             bool ret = NDalicPINVOKE.Stage_IsInstalled();
  81             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  82             return ret;
  83         }
  84
  85         /// <summary>
  86         /// Sets whether the window accepts a focus or not.
  87         /// </summary>
  88         /// <param name="accept">If a focus is accepted or not. The default is true.</param>
  89         /// <since_tizen> 3 </since_tizen>
  90         public void SetAcceptFocus(bool accept)
  91         {
  92             NDalicPINVOKE.SetAcceptFocus(swigCPtr, accept);
  93             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  94         }
  95
  96         /// <summary>
  97         /// Returns whether the window accepts a focus or not.
  98         /// </summary>
  99         /// <returns>True if the window accepts a focus, false otherwise.</returns>
 100         /// <since_tizen> 3 </since_tizen>
 101         public bool IsFocusAcceptable()
 102         {
 103             bool ret = NDalicPINVOKE.IsFocusAcceptable(swigCPtr);
 104             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 105
 106             return ret;
 107         }
 108
 109         /// <summary>
 110         /// Shows the window if it is hidden.
 111         /// </summary>
 112         /// <since_tizen> 3 </since_tizen>
 113         public void Show()
 114         {
 115             NDalicPINVOKE.Show(swigCPtr);
 116             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 117         }
 118
 119         /// <summary>
 120         /// Hides the window if it is showing.
 121         /// </summary>
 122         /// <since_tizen> 3 </since_tizen>
 123         public void Hide()
 124         {
 125             NDalicPINVOKE.Hide(swigCPtr);
 126             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 127         }
 128
 129         /// <summary>
 130         /// Retrieves whether the window is visible or not.
 131         /// </summary>
 132         /// <returns>True if the window is visible.</returns>
 133         /// <since_tizen> 3 </since_tizen>
 134         public bool IsVisible()
 135         {
 136             bool temp = NDalicPINVOKE.IsVisible(swigCPtr);
 137             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 138             return temp;
 139         }
 140
 141         /// <summary>
 142         /// Gets the count of supported auxiliary hints of the window.
 143         /// </summary>
 144         /// <returns>The number of supported auxiliary hints.</returns>
 145         /// <since_tizen> 3 </since_tizen>
 146         public uint GetSupportedAuxiliaryHintCount()
 147         {
 148             uint ret = NDalicPINVOKE.GetSupportedAuxiliaryHintCount(swigCPtr);
 149             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 150             return ret;
 151         }
 152
 153         /// <summary>
 154         /// Gets the supported auxiliary hint string of the window.
 155         /// </summary>
 156         /// <param name="index">The index of the supported auxiliary hint lists.</param>
 157         /// <returns>The auxiliary hint string of the index.</returns>
 158         /// <since_tizen> 3 </since_tizen>
 159         public string GetSupportedAuxiliaryHint(uint index)
 160         {
 161             string ret = NDalicPINVOKE.GetSupportedAuxiliaryHint(swigCPtr, index);
 162             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 163             return ret;
 164         }
 165
 166         /// <summary>
 167         /// Creates an auxiliary hint of the window.
 168         /// </summary>
 169         /// <param name="hint">The auxiliary hint string.</param>
 170         /// <param name="value">The value string.</param>
 171         /// <returns>The ID of created auxiliary hint, or 0 on failure.</returns>
 172         /// <since_tizen> 3 </since_tizen>
 173         public uint AddAuxiliaryHint(string hint, string value)
 174         {
 175             uint ret = NDalicPINVOKE.AddAuxiliaryHint(swigCPtr, hint, value);
 176             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 177             return ret;
 178         }
 179
 180         /// <summary>
 181         /// Removes an auxiliary hint of the window.
 182         /// </summary>
 183         /// <param name="id">The ID of the auxiliary hint.</param>
 184         /// <returns>True if no error occurred, false otherwise.</returns>
 185         /// <since_tizen> 3 </since_tizen>
 186         public bool RemoveAuxiliaryHint(uint id)
 187         {
 188             bool ret = NDalicPINVOKE.RemoveAuxiliaryHint(swigCPtr, id);
 189             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 190             return ret;
 191         }
 192
 193         /// <summary>
 194         /// Changes a value of the auxiliary hint.
 195         /// </summary>
 196         /// <param name="id">The auxiliary hint ID.</param>
 197         /// <param name="value">The value string to be set.</param>
 198         /// <returns>True if no error occurred, false otherwise.</returns>
 199         /// <since_tizen> 3 </since_tizen>
 200         public bool SetAuxiliaryHintValue(uint id, string value)
 201         {
 202             bool ret = NDalicPINVOKE.SetAuxiliaryHintValue(swigCPtr, id, value);
 203             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 204             return ret;
 205         }
 206
 207         /// <summary>
 208         /// Gets a value of the auxiliary hint.
 209         /// </summary>
 210         /// <param name="id">The auxiliary hint ID.</param>
 211         /// <returns>The string value of the auxiliary hint ID, or an empty string if none exists.</returns>
 212         /// <since_tizen> 3 </since_tizen>
 213         public string GetAuxiliaryHintValue(uint id)
 214         {
 215             string ret = NDalicPINVOKE.GetAuxiliaryHintValue(swigCPtr, id);
 216             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 217             return ret;
 218         }
 219
 220         /// <summary>
 221         /// Gets an ID of the auxiliary hint string.
 222         /// </summary>
 223         /// <param name="hint">The auxiliary hint string.</param>
 224         /// <returns>The ID of auxiliary hint string, or 0 on failure.</returns>
 225         /// <since_tizen> 3 </since_tizen>
 226         public uint GetAuxiliaryHintId(string hint)
 227         {
 228             uint ret = NDalicPINVOKE.GetAuxiliaryHintId(swigCPtr, hint);
 229             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 230             return ret;
 231         }
 232
 233         /// <summary>
 234         /// Sets a region to accept input events.
 235         /// </summary>
 236         /// <param name="inputRegion">The region to accept input events.</param>
 237         /// <since_tizen> 3 </since_tizen>
 238         public void SetInputRegion(Rectangle inputRegion)
 239         {
 240             NDalicPINVOKE.SetInputRegion(swigCPtr, Rectangle.getCPtr(inputRegion));
 241             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 242         }
 243
 244         /// <summary>
 245         /// Gets or sets a window type.
 246         /// </summary>
 247         /// <since_tizen> 3 </since_tizen>
 248         public WindowType Type
 249         {
 250             get
 251             {
 252                 WindowType ret = (WindowType)NDalicPINVOKE.GetType(swigCPtr);
 253                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 254                 return ret;
 255             }
 256             set
 257             {
 258                 NDalicPINVOKE.SetType(swigCPtr, (int)value);
 259                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 260             }
 261         }
 262
 263         /// <summary>
 264         /// Sets a priority level for the specified notification window.
 265         /// </summary>
 266         /// <param name="level">The notification window level.</param>
 267         /// <returns>True if no error occurred, false otherwise.</returns>
 268         /// <since_tizen> 3 </since_tizen>
 269         public bool SetNotificationLevel(NotificationLevel level)
 270         {
 271             bool ret = NDalicPINVOKE.SetNotificationLevel(swigCPtr, (int)level);
 272             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 273             return ret;
 274         }
 275
 276         /// <summary>
 277         /// Gets a priority level for the specified notification window.
 278         /// </summary>
 279         /// <returns>The notification window level.</returns>
 280         /// <since_tizen> 3 </since_tizen>
 281         public NotificationLevel GetNotificationLevel()
 282         {
 283             NotificationLevel ret = (NotificationLevel)NDalicPINVOKE.GetNotificationLevel(swigCPtr);
 284             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 285             return ret;
 286         }
 287
 288         /// <summary>
 289         /// Sets a transparent window's visual state to opaque. <br />
 290         /// If a visual state of a transparent window is opaque, <br />
 291         /// then the window manager could handle it as an opaque window when calculating visibility.
 292         /// </summary>
 293         /// <param name="opaque">Whether the window's visual state is opaque.</param>
 294         /// <remarks>This will have no effect on an opaque window. <br />
 295         /// It doesn't change transparent window to opaque window but lets the window manager know the visual state of the window.
 296         /// </remarks>
 297         /// <since_tizen> 3 </since_tizen>
 298         public void SetOpaqueState(bool opaque)
 299         {
 300             NDalicPINVOKE.SetOpaqueState(swigCPtr, opaque);
 301             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 302         }
 303
 304         /// <summary>
 305         /// Returns whether a transparent window's visual state is opaque or not.
 306         /// </summary>
 307         /// <returns>True if the window's visual state is opaque, false otherwise.</returns>
 308         /// <remarks> The return value has no meaning on an opaque window. </remarks>
 309         /// <since_tizen> 3 </since_tizen>
 310         public bool IsOpaqueState()
 311         {
 312             bool ret = NDalicPINVOKE.IsOpaqueState(swigCPtr);
 313             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 314             return ret;
 315         }
 316
 317         /// <summary>
 318         /// Sets a window's screen off mode.
 319         /// </summary>
 320         /// <param name="screenOffMode">The screen mode.</param>
 321         /// <returns>True if no error occurred, false otherwise.</returns>
 322         /// <since_tizen> 4 </since_tizen>
 323         public bool SetScreenOffMode(ScreenOffMode screenOffMode)
 324         {
 325             bool ret = NDalicPINVOKE.SetScreenOffMode(swigCPtr, (int)screenOffMode);
 326             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 327             return ret;
 328         }
 329
 330         /// <summary>
 331         /// Gets the screen mode of the window.
 332         /// </summary>
 333         /// <returns>The screen off mode.</returns>
 334         /// <since_tizen> 4 </since_tizen>
 335         public ScreenOffMode GetScreenOffMode()
 336         {
 337             ScreenOffMode ret = (ScreenOffMode)NDalicPINVOKE.GetScreenOffMode(swigCPtr);
 338             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 339             return ret;
 340         }
 341
 342         /// <summary>
 343         /// Sets preferred brightness of the window.
 344         /// </summary>
 345         /// <param name="brightness">The preferred brightness (0 to 100).</param>
 346         /// <returns>True if no error occurred, false otherwise.</returns>
 347         /// <since_tizen> 3 </since_tizen>
 348         public bool SetBrightness(int brightness)
 349         {
 350             bool ret = NDalicPINVOKE.SetBrightness(swigCPtr, brightness);
 351             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 352             return ret;
 353         }
 354
 355         /// <summary>
 356         /// Gets the preferred brightness of the window.
 357         /// </summary>
 358         /// <returns>The preferred brightness.</returns>
 359         /// <since_tizen> 3 </since_tizen>
 360         public int GetBrightness()
 361         {
 362             int ret = NDalicPINVOKE.GetBrightness(swigCPtr);
 363             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 364             return ret;
 365         }
 366
 367         /// <summary>
 368         /// The focus changed event argument.
 369         /// </summary>
 370         /// <since_tizen> 3 </since_tizen>
 371         public class FocusChangedEventArgs : EventArgs
 372         {
 373             /// <summary>
 374             /// FocusGained flag.
 375             /// </summary>
 376             /// <since_tizen> 3 </since_tizen>
 377             public bool FocusGained
 378             {
 379                 get;
 380                 set;
 381             }
 382         }
 383
 384         private WindowFocusChangedEventCallbackType _windowFocusChangedEventCallback;
 385         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
 386         private delegate void WindowFocusChangedEventCallbackType(bool focusGained);
 387         private event EventHandler<FocusChangedEventArgs> _windowFocusChangedEventHandler;
 388
 389         /// <summary>
 390         /// FocusChanged event.
 391         /// </summary>
 392         /// <since_tizen> 3 </since_tizen>
 393         public event EventHandler<FocusChangedEventArgs> FocusChanged
 394         {
 395             add
 396             {
 397                 if (_windowFocusChangedEventHandler == null)
 398                 {
 399                     _windowFocusChangedEventCallback = OnWindowFocusedChanged;
 400                     WindowFocusChangedSignal().Connect(_windowFocusChangedEventCallback);
 401                 }
 402
 403                 _windowFocusChangedEventHandler += value;
 404             }
 405             remove
 406             {
 407                 _windowFocusChangedEventHandler -= value;
 408
 409                 if (_windowFocusChangedEventHandler == null && WindowFocusChangedSignal().Empty() == false && _windowFocusChangedEventCallback != null)
 410                 {
 411                     WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback);
 412                 }
 413             }
 414         }
 415
 416         private void OnWindowFocusedChanged(bool focusGained)
 417         {
 418             FocusChangedEventArgs e = new FocusChangedEventArgs();
 419
 420             e.FocusGained = focusGained;
 421
 422             if (_windowFocusChangedEventHandler != null)
 423             {
 424                 _windowFocusChangedEventHandler(this, e);
 425             }
 426         }
 427
 428         /// <summary>
 429         /// Gets/Sets a window title.
 430         /// </summary>
 431         /// <since_tizen> 4 </since_tizen>
 432         public string Title
 433         {
 434             get
 435             {
 436                 return _windowTitle;
 437             }
 438             set
 439             {
 440                 _windowTitle = value;
 441                 SetClass(_windowTitle, "");
 442             }
 443         }
 444
 445         internal WindowFocusSignalType WindowFocusChangedSignal()
 446         {
 447             WindowFocusSignalType ret = new WindowFocusSignalType(NDalicPINVOKE.FocusChangedSignal(swigCPtr), false);
 448             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 449             return ret;
 450         }
 451
 452         internal Window(Rectangle windowPosition, string name, bool isTransparent) : this(NDalicPINVOKE.Window_New__SWIG_0(Rectangle.getCPtr(windowPosition), name, isTransparent), true)
 453         {
 454             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 455         }
 456
 457         internal Window(Rectangle windowPosition, string name) : this(NDalicPINVOKE.Window_New__SWIG_1(Rectangle.getCPtr(windowPosition), name), true)
 458         {
 459             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 460         }
 461
 462         internal Window(Rectangle windowPosition, string name, string className, bool isTransparent) : this(NDalicPINVOKE.Window_New__SWIG_2(Rectangle.getCPtr(windowPosition), name, className, isTransparent), true)
 463         {
 464             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 465         }
 466
 467         internal Window(Rectangle windowPosition, string name, string className) : this(NDalicPINVOKE.Window_New__SWIG_3(Rectangle.getCPtr(windowPosition), name, className), true)
 468         {
 469             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 470         }
 471
 472         internal void ShowIndicator(Window.IndicatorVisibleMode visibleMode)
 473         {
 474             NDalicPINVOKE.Window_ShowIndicator(swigCPtr, (int)visibleMode);
 475             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 476         }
 477
 478         internal void SetIndicatorBackgroundOpacity(Window.IndicatorBackgroundOpacity opacity)
 479         {
 480             NDalicPINVOKE.Window_SetIndicatorBgOpacity(swigCPtr, (int)opacity);
 481             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 482         }
 483
 484         internal void RotateIndicator(Window.WindowOrientation orientation)
 485         {
 486             NDalicPINVOKE.Window_RotateIndicator(swigCPtr, (int)orientation);
 487             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 488         }
 489
 490         /// <summary>
 491         /// Sets the window name and the class string.
 492         /// </summary>
 493         /// <param name="name">The name of the window.</param>
 494         /// <param name="klass">The class of the window.</param>
 495         /// <since_tizen> 4 </since_tizen>
 496         public void SetClass(string name, string klass)
 497         {
 498             NDalicPINVOKE.Window_SetClass(swigCPtr, name, klass);
 499             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 500         }
 501
 502         /// <summary>
 503         /// Raises the window to the top of the window stack.
 504         /// </summary>
 505         /// <since_tizen> 3 </since_tizen>
 506         public void Raise()
 507         {
 508             NDalicPINVOKE.Window_Raise(swigCPtr);
 509             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 510         }
 511
 512         /// <summary>
 513         /// Lowers the window to the bottom of the window stack.
 514         /// </summary>
 515         /// <since_tizen> 3 </since_tizen>
 516         public void Lower()
 517         {
 518             NDalicPINVOKE.Window_Lower(swigCPtr);
 519             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 520         }
 521
 522         /// <summary>
 523         /// Activates the window to the top of the window stack even it is iconified.
 524         /// </summary>
 525         /// <since_tizen> 3 </since_tizen>
 526         public void Activate()
 527         {
 528             NDalicPINVOKE.Window_Activate(swigCPtr);
 529             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 530         }
 531
 532         internal void AddAvailableOrientation(Window.WindowOrientation orientation)
 533         {
 534             NDalicPINVOKE.Window_AddAvailableOrientation(swigCPtr, (int)orientation);
 535             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 536         }
 537
 538         internal void RemoveAvailableOrientation(Window.WindowOrientation orientation)
 539         {
 540             NDalicPINVOKE.Window_RemoveAvailableOrientation(swigCPtr, (int)orientation);
 541             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 542         }
 543
 544         internal void SetPreferredOrientation(Window.WindowOrientation orientation)
 545         {
 546             NDalicPINVOKE.Window_SetPreferredOrientation(swigCPtr, (int)orientation);
 547             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 548         }
 549
 550         internal Window.WindowOrientation GetPreferredOrientation()
 551         {
 552             Window.WindowOrientation ret = (Window.WindowOrientation)NDalicPINVOKE.Window_GetPreferredOrientation(swigCPtr);
 553             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 554             return ret;
 555         }
 556
 557         internal DragAndDropDetector GetDragAndDropDetector()
 558         {
 559             DragAndDropDetector ret = new DragAndDropDetector(NDalicPINVOKE.Window_GetDragAndDropDetector(swigCPtr), true);
 560             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 561             return ret;
 562         }
 563
 564         internal Any GetNativeHandle()
 565         {
 566             Any ret = new Any(NDalicPINVOKE.Window_GetNativeHandle(swigCPtr), true);
 567             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 568             return ret;
 569         }
 570
 571         internal WindowFocusSignalType FocusChangedSignal()
 572         {
 573             WindowFocusSignalType ret = new WindowFocusSignalType(NDalicPINVOKE.FocusChangedSignal(swigCPtr), false);
 574             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 575             return ret;
 576         }
 577
 578         /// <summary>
 579         /// Gets the default ( root ) layer.
 580         /// </summary>
 581         /// <returns>The root layer.</returns>
 582         /// <since_tizen> 3 </since_tizen>
 583         public Layer GetDefaultLayer()
 584         {
 585             return this.GetRootLayer();
 586         }
 587
 588         internal void Add(Layer layer)
 589         {
 590             NDalicPINVOKE.Stage_Add(stageCPtr, Layer.getCPtr(layer));
 591             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 592
 593             LayersChildren.Add(layer);
 594         }
 595
 596         internal void Remove(Layer layer)
 597         {
 598             NDalicPINVOKE.Stage_Remove(stageCPtr, Layer.getCPtr(layer));
 599             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 600
 601             LayersChildren.Remove(layer);
 602         }
 603
 604         /// <summary>
 605         /// Add a child view to window.
 606         /// </summary>
 607         /// <param name="view">the child should be added to the window.</param>
 608         /// <since_tizen> 3 </since_tizen>
 609         public void Add(View view)
 610         {
 611             NDalicPINVOKE.Actor_Add( rootLayoutCPtr, View.getCPtr(view) );
 612             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 613             this.GetRootLayer().AddViewToLayerList(view); // Maintain the children list in the Layer
 614         }
 615
 616         /// <summary>
 617         /// Remove a child view from window.
 618         /// </summary>
 619         /// <param name="view">the child to be removed.</param>
 620         /// <since_tizen> 3 </since_tizen>
 621         public void Remove(View view)
 622         {
 623             NDalicPINVOKE.Actor_Remove( rootLayoutCPtr, View.getCPtr(view) );
 624             this.GetRootLayer().RemoveViewFromLayerList(view); // Maintain the children list in the Layer
 625         }
 626
 627         internal Vector2 GetSize()
 628         {
 629             Vector2 ret = new Vector2(NDalicPINVOKE.Stage_GetSize(stageCPtr), true);
 630             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 631             return ret;
 632         }
 633
 634         internal RenderTaskList GetRenderTaskList()
 635         {
 636             RenderTaskList ret = new RenderTaskList(NDalicPINVOKE.Stage_GetRenderTaskList(stageCPtr), true);
 637             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 638             return ret;
 639         }
 640
 641         /// <summary>
 642         /// Queries the number of on-window layers.
 643         /// </summary>
 644         /// <returns>The number of layers.</returns>
 645         /// <remarks>Note that a default layer is always provided (count >= 1).</remarks>
 646         internal uint GetLayerCount()
 647         {
 648             if (LayersChildren == null || LayersChildren.Count < 0)
 649                 return 0;
 650
 651             return (uint) LayersChildren.Count;
 652         }
 653
 654         /// <summary>
 655         /// Retrieves the layer at a specified depth.
 656         /// </summary>
 657         /// <param name="depth">The layer's depth index.</param>
 658         /// <returns>The layer found at the given depth.</returns>
 659         /// <since_tizen> 3 </since_tizen>
 660         public Layer GetLayer(uint depth)
 661         {
 662             if (depth < LayersChildren.Count)
 663             {
 664                 Layer ret = LayersChildren[Convert.ToInt32(depth)];
 665                 return ret;
 666             }
 667             else
 668             {
 669                 return null;
 670             }
 671         }
 672
 673         internal Layer GetRootLayer()
 674         {
 675             // Window.IsInstalled() is actually true only when called from event thread and
 676             // Core has been initialized, not when Stage is ready.
 677             if (_rootLayer == null && Window.IsInstalled())
 678             {
 679                 // Get RootLayer so can add RootLayout to it.
 680                 _rootLayer = new Layer(NDalicPINVOKE.Stage_GetRootLayer(stageCPtr), true);
 681                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 682                 LayersChildren.Add(_rootLayer);
 683             }
 684             return _rootLayer;
 685         }
 686
 687         internal void SetBackgroundColor(Vector4 color)
 688         {
 689             NDalicPINVOKE.Stage_SetBackgroundColor(stageCPtr, Vector4.getCPtr(color));
 690             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 691         }
 692
 693         internal Vector4 GetBackgroundColor()
 694         {
 695             Vector4 ret = new Vector4(NDalicPINVOKE.Stage_GetBackgroundColor(stageCPtr), true);
 696             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 697             return ret;
 698         }
 699
 700         internal Vector2 GetDpi()
 701         {
 702             Vector2 ret = new Vector2(NDalicPINVOKE.Stage_GetDpi(stageCPtr), true);
 703             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 704             return ret;
 705         }
 706
 707         internal ObjectRegistry GetObjectRegistry()
 708         {
 709             ObjectRegistry ret = new ObjectRegistry(NDalicPINVOKE.Stage_GetObjectRegistry(stageCPtr), true);
 710             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 711             return ret;
 712         }
 713
 714         /// <summary>
 715         /// Keep rendering for at least the given amount of time.
 716         /// </summary>
 717         /// <param name="durationSeconds">Time to keep rendering, 0 means render at least one more frame.</param>
 718         /// <since_tizen> 3 </since_tizen>
 719         public void KeepRendering(float durationSeconds)
 720         {
 721             NDalicPINVOKE.Stage_KeepRendering(stageCPtr, durationSeconds);
 722             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 723         }
 724
 725         internal KeyEventSignal KeyEventSignal()
 726         {
 727             KeyEventSignal ret = new KeyEventSignal(NDalicPINVOKE.Stage_KeyEventSignal(stageCPtr), false);
 728             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 729             return ret;
 730         }
 731
 732         internal VoidSignal EventProcessingFinishedSignal()
 733         {
 734             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_EventProcessingFinishedSignal(stageCPtr), false);
 735             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 736             return ret;
 737         }
 738
 739         internal TouchSignal TouchSignal()
 740         {
 741             TouchSignal ret = new TouchSignal(NDalicPINVOKE.Stage_TouchSignal(stageCPtr), false);
 742             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 743             return ret;
 744         }
 745
 746         internal TouchDataSignal TouchDataSignal()
 747         {
 748             TouchDataSignal ret = new TouchDataSignal(NDalicPINVOKE.Actor_TouchSignal(Layer.getCPtr(GetRootLayer())), false);
 749             if (NDalicPINVOKE.SWIGPendingException.Pending)
 750                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 751             return ret;
 752         }
 753
 754         private StageWheelSignal WheelEventSignal()
 755         {
 756             StageWheelSignal ret = new StageWheelSignal(NDalicPINVOKE.Stage_WheelEventSignal(stageCPtr), false);
 757             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 758             return ret;
 759         }
 760
 761
 762         private WheelSignal StageWheelEventSignal()
 763         {
 764             WheelSignal ret = new WheelSignal(NDalicPINVOKE.Actor_WheelEventSignal(Layer.getCPtr(this.GetRootLayer())), false);
 765             if (NDalicPINVOKE.SWIGPendingException.Pending)
 766                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 767             return ret;
 768         }
 769
 770
 771         internal VoidSignal ContextLostSignal()
 772         {
 773             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_ContextLostSignal(stageCPtr), false);
 774             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 775             return ret;
 776         }
 777
 778         internal VoidSignal ContextRegainedSignal()
 779         {
 780             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_ContextRegainedSignal(stageCPtr), false);
 781             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 782             return ret;
 783         }
 784
 785         internal VoidSignal SceneCreatedSignal()
 786         {
 787             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_SceneCreatedSignal(stageCPtr), false);
 788             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 789             return ret;
 790         }
 791
 792         internal ResizedSignal ResizedSignal()
 793         {
 794             ResizedSignal ret = new ResizedSignal(NDalicManualPINVOKE.Window_ResizedSignal(swigCPtr), false);
 795             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 796             return ret;
 797         }
 798
 799         internal static Vector4 DEFAULT_BACKGROUND_COLOR
 800         {
 801             get
 802             {
 803                 global::System.IntPtr cPtr = NDalicPINVOKE.Stage_DEFAULT_BACKGROUND_COLOR_get();
 804                 Vector4 ret = (cPtr == global::System.IntPtr.Zero) ? null : new Vector4(cPtr, false);
 805                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 806                 return ret;
 807             }
 808         }
 809
 810         internal static Vector4 DEBUG_BACKGROUND_COLOR
 811         {
 812             get
 813             {
 814                 global::System.IntPtr cPtr = NDalicPINVOKE.Stage_DEBUG_BACKGROUND_COLOR_get();
 815                 Vector4 ret = (cPtr == global::System.IntPtr.Zero) ? null : new Vector4(cPtr, false);
 816                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 817                 return ret;
 818             }
 819         }
 820
 821         private static readonly Window instance = Application.Instance.GetWindow();
 822
 823         /// <summary>
 824         /// The stage instance property (read-only).<br />
 825         /// Gets the current window.<br />
 826         /// </summary>
 827         /// <since_tizen> 3 </since_tizen>
 828         public static Window Instance
 829         {
 830             get
 831             {
 832                 return instance;
 833             }
 834         }
 835
 836         /// <summary>
 837         /// Grabs the key specified by a key for a window only when a window is the topmost window.<br />
 838         /// This function can be used for following example scenarios: <br />
 839         /// - Mobile - Using volume up or down as zoom up or down in camera apps.<br />
 840         /// </summary>
 841         /// <param name="DaliKey">The key code to grab.</param>
 842         /// <returns>True if the grab succeeds.</returns>
 843         /// <since_tizen> 3 </since_tizen>
 844         public bool GrabKeyTopmost(int DaliKey)
 845         {
 846             bool ret = NDalicManualPINVOKE.GrabKeyTopmost(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
 847             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 848             return ret;
 849         }
 850
 851         /// <summary>
 852         /// Ungrabs the key specified by a key for the window.<br />
 853         /// 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 />
 854         /// </summary>
 855         /// <param name="DaliKey">The key code to ungrab.</param>
 856         /// <returns>True if the ungrab succeeds.</returns>
 857         /// <since_tizen> 3 </since_tizen>
 858         public bool UngrabKeyTopmost(int DaliKey)
 859         {
 860             bool ret = NDalicManualPINVOKE.UngrabKeyTopmost(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
 861             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 862             return ret;
 863         }
 864
 865         /// <summary>
 866         ///  Grabs the key specified by a key for a window in a GrabMode. <br />
 867         ///  Details: This function can be used for following example scenarios: <br />
 868         ///  - TV - A user might want to change the volume or channel of the background TV contents while focusing on the foregrund app. <br />
 869         ///  - Mobile - When a user presses the Home key, the homescreen appears regardless of the current foreground app. <br />
 870         ///  - Mobile - Using the volume up or down as zoom up or down in camera apps. <br />
 871         /// </summary>
 872         /// <param name="DaliKey">The key code to grab.</param>
 873         /// <param name="GrabMode">The grab mode for the key.</param>
 874         /// <returns>True if the grab succeeds.</returns>
 875         /// <since_tizen> 3 </since_tizen>
 876         public bool GrabKey(int DaliKey, KeyGrabMode GrabMode)
 877         {
 878             bool ret = NDalicManualPINVOKE.GrabKey(HandleRef.ToIntPtr(this.swigCPtr), DaliKey, (int)GrabMode);
 879             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 880             return ret;
 881         }
 882
 883         /// <summary>
 884         /// Ungrabs the key specified by a key for a window.<br />
 885         /// 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 />
 886         /// </summary>
 887         /// <param name="DaliKey">The key code to ungrab.</param>
 888         /// <returns>True if the ungrab succeeds.</returns>
 889         /// <since_tizen> 3 </since_tizen>
 890         public bool UngrabKey(int DaliKey)
 891         {
 892             bool ret = NDalicManualPINVOKE.UngrabKey(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
 893             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 894             return ret;
 895         }
 896
 897         internal System.IntPtr GetNativeWindowHandler()
 898         {
 899             System.IntPtr ret = NDalicManualPINVOKE.GetNativeWindowHandler(HandleRef.ToIntPtr(this.swigCPtr));
 900             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 901             return ret;
 902         }
 903
 904         /// <summary>
 905         /// Enumeration for orientation of the window is the way in which a rectangular page is oriented for normal viewing.
 906         /// </summary>
 907         /// <since_tizen> 3 </since_tizen>
 908         public enum WindowOrientation
 909         {
 910             /// <summary>
 911             /// Portrait orientation. The height of the display area is greater than the width.
 912             /// </summary>
 913             /// <since_tizen> 3 </since_tizen>
 914             Portrait = 0,
 915             /// <summary>
 916             /// Landscape orientation. A wide view area is needed.
 917             /// </summary>
 918             /// <since_tizen> 3 </since_tizen>
 919             Landscape = 90,
 920             /// <summary>
 921             /// Portrait inverse orientation.
 922             /// </summary>
 923             /// <since_tizen> 3 </since_tizen>
 924             PortraitInverse = 180,
 925             /// <summary>
 926             /// Landscape inverse orientation.
 927             /// </summary>
 928             /// <since_tizen> 3 </since_tizen>
 929             LandscapeInverse = 270
 930         }
 931
 932         /// <summary>
 933         /// Enumeration for the key grab mode for platform-level APIs.
 934         /// </summary>
 935         /// <since_tizen> 3 </since_tizen>
 936         public enum KeyGrabMode
 937         {
 938             /// <summary>
 939             /// Grabs a key only when on the top of the grabbing-window stack mode.
 940             /// </summary>
 941             Topmost = 0,
 942             /// <summary>
 943             /// Grabs a key together with the other client window(s) mode.
 944             /// </summary>
 945             Shared,
 946             /// <summary>
 947             /// 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.
 948             /// </summary>
 949             OverrideExclusive,
 950             /// <summary>
 951             /// Grabs a key exclusively regardless of the grabbing-window's position on the window stack mode.
 952             /// </summary>
 953             Exclusive
 954         };
 955
 956         /// <summary>
 957         /// Enumeration for opacity of the indicator.
 958         /// </summary>
 959         internal enum IndicatorBackgroundOpacity
 960         {
 961             Opaque = 100,
 962             Translucent = 50,
 963             Transparent = 0
 964         }
 965
 966         /// <summary>
 967         /// Enumeration for visible mode of the indicator.
 968         /// </summary>
 969         internal enum IndicatorVisibleMode
 970         {
 971             Invisible = 0,
 972             Visible = 1,
 973             Auto = 2
 974         }
 975
 976         /// <summary>
 977         /// The touch event argument.
 978         /// </summary>
 979         /// <since_tizen> 3 </since_tizen>
 980         public class TouchEventArgs : EventArgs
 981         {
 982             private Touch _touch;
 983
 984             /// <summary>
 985             /// Touch.
 986             /// </summary>
 987             /// <since_tizen> 3 </since_tizen>
 988             public Touch Touch
 989             {
 990                 get
 991                 {
 992                     return _touch;
 993                 }
 994                 set
 995                 {
 996                     _touch = value;
 997                 }
 998             }
 999         }
1000
1001
1002         private event EventHandler<TouchEventArgs> _rootLayerTouchDataEventHandler;
1003         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
1004         private delegate bool RootLayerTouchDataCallbackType(IntPtr view, IntPtr touchData);
1005         private RootLayerTouchDataCallbackType _rootLayerTouchDataCallback;
1006         /// <summary>
1007         /// This event is emitted when the screen is touched and when the touch ends.<br />
1008         /// If there are multiple touch points, then this will be emitted when the first touch occurs and
1009         /// then when the last finger is lifted.<br />
1010         /// An interrupted event will also be emitted (if it occurs).<br />
1011         /// </summary>
1012         /// <since_tizen> 3 </since_tizen>
1013         public event EventHandler<TouchEventArgs> TouchEvent
1014         {
1015             add
1016             {
1017                 if (_rootLayerTouchDataEventHandler == null)
1018                 {
1019                     _rootLayerTouchDataCallback = OnWindowTouch;
1020                     this.TouchDataSignal().Connect(_rootLayerTouchDataCallback);
1021                 }
1022                 _rootLayerTouchDataEventHandler += value;
1023             }
1024             remove
1025             {
1026                 _rootLayerTouchDataEventHandler -= value;
1027                 if (_rootLayerTouchDataEventHandler == null && TouchSignal().Empty() == false)
1028                 {
1029                     this.TouchDataSignal().Disconnect(_rootLayerTouchDataCallback);
1030                 }
1031             }
1032         }
1033
1034         private bool OnWindowTouch(IntPtr view, IntPtr touchData)
1035         {
1036             if (touchData == global::System.IntPtr.Zero)
1037             {
1038                 NUILog.Error("touchData should not be null!");
1039                 return false;
1040             }
1041
1042             TouchEventArgs e = new TouchEventArgs();
1043
1044             e.Touch = Tizen.NUI.Touch.GetTouchFromPtr(touchData);
1045
1046             if (_rootLayerTouchDataEventHandler != null)
1047             {
1048                 _rootLayerTouchDataEventHandler(this, e);
1049             }
1050             return false;
1051         }
1052
1053         /// <summary>
1054         /// Wheel event arguments.
1055         /// </summary>
1056         /// <since_tizen> 3 </since_tizen>
1057         public class WheelEventArgs : EventArgs
1058         {
1059             private Wheel _wheel;
1060
1061             /// <summary>
1062             /// Wheel.
1063             /// </summary>
1064             /// <since_tizen> 3 </since_tizen>
1065             public Wheel Wheel
1066             {
1067                 get
1068                 {
1069                     return _wheel;
1070                 }
1071                 set
1072                 {
1073                     _wheel = value;
1074                 }
1075             }
1076         }
1077
1078         private event EventHandler<WheelEventArgs> _stageWheelHandler;
1079
1080         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
1081         private delegate bool WheelEventCallbackType(IntPtr view, IntPtr wheelEvent);
1082         private WheelEventCallbackType _wheelEventCallback;
1083
1084         /// <summary>
1085         /// This event is emitted when the wheel event is received.
1086         /// </summary>
1087         /// <since_tizen> 3 </since_tizen>
1088         public event EventHandler<WheelEventArgs> WheelEvent
1089         {
1090             add
1091             {
1092                 if (_stageWheelHandler == null)
1093                 {
1094                     _wheelEventCallback = OnStageWheel;
1095                     this.StageWheelEventSignal().Connect(_wheelEventCallback);
1096                 }
1097                 _stageWheelHandler += value;
1098             }
1099             remove
1100             {
1101                 _stageWheelHandler -= value;
1102                 if (_stageWheelHandler == null && StageWheelEventSignal().Empty() == false)
1103                 {
1104                     this.StageWheelEventSignal().Disconnect(_wheelEventCallback);
1105                 }
1106             }
1107         }
1108
1109         private bool OnStageWheel(IntPtr rootLayer, IntPtr wheelEvent)
1110         {
1111             if (wheelEvent == global::System.IntPtr.Zero)
1112         {
1113                 NUILog.Error("wheelEvent should not be null!");
1114                 return true;
1115             }
1116
1117             WheelEventArgs e = new WheelEventArgs();
1118
1119             e.Wheel = Tizen.NUI.Wheel.GetWheelFromPtr(wheelEvent);
1120
1121             if (_stageWheelHandler != null)
1122             {
1123                 _stageWheelHandler(this, e);
1124             }
1125             return true;
1126         }
1127
1128         /// <summary>
1129         /// Key event arguments.
1130         /// </summary>
1131         /// <since_tizen> 3 </since_tizen>
1132         public class KeyEventArgs : EventArgs
1133         {
1134             private Key _key;
1135
1136             /// <summary>
1137             /// Key.
1138             /// </summary>
1139             /// <since_tizen> 3 </since_tizen>
1140             public Key Key
1141             {
1142                 get
1143                 {
1144                     return _key;
1145                 }
1146                 set
1147                 {
1148                     _key = value;
1149                 }
1150             }
1151         }
1152
1153         private event EventHandler<KeyEventArgs> _stageKeyHandler;
1154         private EventCallbackDelegateType1 _stageKeyCallbackDelegate;
1155
1156         /// <summary>
1157         /// This event is emitted when the key event is received.
1158         /// </summary>
1159         /// <since_tizen> 3 </since_tizen>
1160         public event EventHandler<KeyEventArgs> KeyEvent
1161         {
1162             add
1163             {
1164                 if (_stageKeyHandler == null)
1165                 {
1166                     _stageKeyCallbackDelegate = OnStageKey;
1167                     KeyEventSignal().Connect(_stageKeyCallbackDelegate);
1168                 }
1169                 _stageKeyHandler += value;
1170             }
1171             remove
1172             {
1173                 _stageKeyHandler -= value;
1174                 if (_stageKeyHandler == null && KeyEventSignal().Empty() == false)
1175                 {
1176                     KeyEventSignal().Disconnect(_stageKeyCallbackDelegate);
1177                 }
1178             }
1179         }
1180
1181         // Callback for Stage KeyEventsignal
1182         private void OnStageKey(IntPtr data)
1183         {
1184             KeyEventArgs e = new KeyEventArgs();
1185
1186             if (data != null)
1187             {
1188                 e.Key = Tizen.NUI.Key.GetKeyFromPtr(data);
1189             }
1190
1191             if (_stageKeyHandler != null)
1192             {
1193                 //here we send all data to user event handlers
1194                 _stageKeyHandler(this, e);
1195             }
1196         }
1197
1198
1199         private event EventHandler _stageEventProcessingFinishedEventHandler;
1200         private EventCallbackDelegateType0 _stageEventProcessingFinishedEventCallbackDelegate;
1201
1202         internal event EventHandler EventProcessingFinished
1203         {
1204             add
1205             {
1206                 if (_stageEventProcessingFinishedEventHandler == null)
1207                 {
1208                     _stageEventProcessingFinishedEventCallbackDelegate = OnEventProcessingFinished;
1209                     EventProcessingFinishedSignal().Connect(_stageEventProcessingFinishedEventCallbackDelegate);
1210                 }
1211                 _stageEventProcessingFinishedEventHandler += value;
1212
1213             }
1214             remove
1215             {
1216                 _stageEventProcessingFinishedEventHandler -= value;
1217                 if (_stageEventProcessingFinishedEventHandler == null && EventProcessingFinishedSignal().Empty() == false)
1218                 {
1219                     EventProcessingFinishedSignal().Disconnect(_stageEventProcessingFinishedEventCallbackDelegate);
1220                 }
1221             }
1222         }
1223
1224         // Callback for Stage EventProcessingFinishedSignal
1225         private void OnEventProcessingFinished()
1226         {
1227             if (_stageEventProcessingFinishedEventHandler != null)
1228             {
1229                 _stageEventProcessingFinishedEventHandler(this, null);
1230             }
1231         }
1232
1233
1234         private EventHandler _stageContextLostEventHandler;
1235         private EventCallbackDelegateType0 _stageContextLostEventCallbackDelegate;
1236
1237         internal event EventHandler ContextLost
1238         {
1239             add
1240             {
1241                 if (_stageContextLostEventHandler == null)
1242                 {
1243                     _stageContextLostEventCallbackDelegate = OnContextLost;
1244                     ContextLostSignal().Connect(_stageContextLostEventCallbackDelegate);
1245                 }
1246                 _stageContextLostEventHandler += value;
1247             }
1248             remove
1249             {
1250                 _stageContextLostEventHandler -= value;
1251                 if (_stageContextLostEventHandler == null && ContextLostSignal().Empty() == false)
1252                 {
1253                     ContextLostSignal().Disconnect(_stageContextLostEventCallbackDelegate);
1254                 }
1255             }
1256         }
1257
1258         // Callback for Stage ContextLostSignal
1259         private void OnContextLost()
1260         {
1261             if (_stageContextLostEventHandler != null)
1262             {
1263                 _stageContextLostEventHandler(this, null);
1264             }
1265         }
1266
1267
1268         private EventHandler _stageContextRegainedEventHandler;
1269         private EventCallbackDelegateType0 _stageContextRegainedEventCallbackDelegate;
1270
1271         internal event EventHandler ContextRegained
1272         {
1273             add
1274             {
1275                 if (_stageContextRegainedEventHandler == null)
1276                 {
1277                     _stageContextRegainedEventCallbackDelegate = OnContextRegained;
1278                     ContextRegainedSignal().Connect(_stageContextRegainedEventCallbackDelegate);
1279                 }
1280                 _stageContextRegainedEventHandler += value;
1281             }
1282             remove
1283             {
1284                 _stageContextRegainedEventHandler -= value;
1285                 if (_stageContextRegainedEventHandler == null && ContextRegainedSignal().Empty() == false)
1286                 {
1287                     this.ContextRegainedSignal().Disconnect(_stageContextRegainedEventCallbackDelegate);
1288                 }
1289             }
1290         }
1291
1292         // Callback for Stage ContextRegainedSignal
1293         private void OnContextRegained()
1294         {
1295             if (_stageContextRegainedEventHandler != null)
1296             {
1297                 _stageContextRegainedEventHandler(this, null);
1298             }
1299         }
1300
1301
1302         private EventHandler _stageSceneCreatedEventHandler;
1303         private EventCallbackDelegateType0 _stageSceneCreatedEventCallbackDelegate;
1304
1305         internal event EventHandler SceneCreated
1306         {
1307             add
1308             {
1309                 if (_stageSceneCreatedEventHandler == null)
1310                 {
1311                     _stageSceneCreatedEventCallbackDelegate = OnSceneCreated;
1312                     SceneCreatedSignal().Connect(_stageSceneCreatedEventCallbackDelegate);
1313                 }
1314                 _stageSceneCreatedEventHandler += value;
1315             }
1316             remove
1317             {
1318                 _stageSceneCreatedEventHandler -= value;
1319                 if (_stageSceneCreatedEventHandler == null && SceneCreatedSignal().Empty() == false)
1320                 {
1321                     SceneCreatedSignal().Disconnect(_stageSceneCreatedEventCallbackDelegate);
1322                 }
1323             }
1324         }
1325
1326         // Callback for Stage SceneCreatedSignal
1327         private void OnSceneCreated()
1328         {
1329             if (_stageSceneCreatedEventHandler != null)
1330             {
1331                 _stageSceneCreatedEventHandler(this, null);
1332             }
1333         }
1334
1335         /// <summary>
1336         /// This resized event arguments.
1337         /// </summary>
1338         /// <since_tizen> 3 </since_tizen>
1339         public class ResizedEventArgs : EventArgs
1340         {
1341             Size2D _windowSize;
1342
1343             /// <summary>
1344             /// This window size.
1345             /// </summary>
1346             /// <since_tizen> 4 </since_tizen>
1347             public Size2D WindowSize
1348             {
1349                 get
1350                 {
1351                     return _windowSize;
1352                 }
1353                 set
1354                 {
1355                     _windowSize = value;
1356                 }
1357             }
1358         }
1359
1360         private WindowResizedEventCallbackType _windowResizedEventCallback;
1361         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
1362         private delegate void WindowResizedEventCallbackType(IntPtr windowSize);
1363         private event EventHandler<ResizedEventArgs> _windowResizedEventHandler;
1364
1365         /// <summary>
1366         /// This event is emitted when the window resized.
1367         /// </summary>
1368         /// <since_tizen> 3 </since_tizen>
1369         public event EventHandler<ResizedEventArgs> Resized
1370         {
1371             add
1372             {
1373                 if (_windowResizedEventHandler == null)
1374                 {
1375                     _windowResizedEventCallback = OnResized;
1376                     ResizedSignal().Connect(_windowResizedEventCallback);
1377                 }
1378
1379                 _windowResizedEventHandler += value;
1380             }
1381             remove
1382             {
1383                 _windowResizedEventHandler -= value;
1384
1385                 if (_windowResizedEventHandler == null && ResizedSignal().Empty() == false && _windowResizedEventCallback != null)
1386                 {
1387                     ResizedSignal().Disconnect(_windowResizedEventCallback);
1388                 }
1389             }
1390         }
1391
1392         private void OnResized(IntPtr windowSize)
1393         {
1394             ResizedEventArgs e = new ResizedEventArgs();
1395             var val = new Uint16Pair(windowSize, false);
1396             e.WindowSize = new Size2D(val.GetWidth(), val.GetHeight());
1397             val.Dispose();
1398
1399             if (_windowResizedEventHandler != null)
1400             {
1401                 _windowResizedEventHandler(this, e);
1402             }
1403         }
1404
1405         internal void SetWindowSize(Size2D size)
1406         {
1407             var val = new Uint16Pair((uint)size.Width, (uint)size.Height);
1408             NDalicManualPINVOKE.SetSize(swigCPtr, Uint16Pair.getCPtr(val));
1409
1410             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1411         }
1412
1413         internal Size2D GetWindowSize()
1414         {
1415             var val = new Uint16Pair(NDalicManualPINVOKE.GetSize(swigCPtr), false);
1416             Size2D ret = new Size2D(val.GetWidth(), val.GetHeight());
1417
1418             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1419             return ret;
1420         }
1421
1422         internal void SetPosition(Position2D position)
1423         {
1424             var val = new Uint16Pair((uint)position.X, (uint)position.Y);
1425             NDalicManualPINVOKE.SetPosition(swigCPtr, Uint16Pair.getCPtr(val));
1426
1427             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1428         }
1429
1430         internal Position2D GetPosition()
1431         {
1432             var val = new Uint16Pair(NDalicManualPINVOKE.GetPosition(swigCPtr), true);
1433             Position2D ret = new Position2D(val.GetX(), val.GetY());
1434
1435             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1436             return ret;
1437         }
1438
1439         /// <summary>
1440         /// Sets whether the window is transparent or not.
1441         /// </summary>
1442         /// <param name="transparent">Whether the window is transparent.</param>
1443         /// <since_tizen> 5 </since_tizen>
1444         public void SetTransparency(bool transparent) {
1445             NDalicManualPINVOKE.SetTransparency(swigCPtr, transparent);
1446             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1447         }
1448
1449         /// <summary>
1450         /// The window size property (read-only).
1451         /// </summary>
1452         /// <since_tizen> 3 </since_tizen>
1453         public Size2D Size
1454         {
1455             get
1456             {
1457                 Size2D ret = GetSize();
1458                 return ret;
1459             }
1460         }
1461
1462         /// <summary>
1463         /// The background color property.
1464         /// </summary>
1465         /// <since_tizen> 3 </since_tizen>
1466         public Color BackgroundColor
1467         {
1468             set
1469             {
1470                 SetBackgroundColor(value);
1471             }
1472             get
1473             {
1474                 Color ret = GetBackgroundColor();
1475                 return ret;
1476             }
1477         }
1478
1479         /// <summary>
1480         /// The DPI property (read-only).<br />
1481         /// Retrieves the DPI of the display device to which the Window is connected.<br />
1482         /// </summary>
1483         /// <since_tizen> 3 </since_tizen>
1484         public Vector2 Dpi
1485         {
1486             get
1487             {
1488                 return GetDpi();
1489             }
1490         }
1491
1492         /// <summary>
1493         /// The layer count property (read-only).<br />
1494         /// Queries the number of on-Window layers.<br />
1495         /// </summary>
1496         /// <since_tizen> 3 </since_tizen>
1497         public uint LayerCount
1498         {
1499             get
1500             {
1501                 return GetLayerCount();
1502             }
1503         }
1504
1505
1506         /// <summary>
1507         /// Adds a layer to the stage.
1508         /// </summary>
1509         /// <param name="layer">Layer to add.</param>
1510         /// <since_tizen> 3 </since_tizen>
1511         public void AddLayer(Layer layer)
1512         {
1513             NDalicPINVOKE.Stage_Add(stageCPtr, Layer.getCPtr(layer));
1514             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1515
1516             LayersChildren.Add(layer);
1517         }
1518
1519         /// <summary>
1520         /// Removes a layer from the stage.
1521         /// </summary>
1522         /// <param name="layer">Layer to remove.</param>
1523         /// <since_tizen> 3 </since_tizen>
1524         public void RemoveLayer(Layer layer)
1525         {
1526             NDalicPINVOKE.Stage_Remove(stageCPtr, Layer.getCPtr(layer));
1527             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1528
1529             LayersChildren.Remove(layer);
1530         }
1531
1532         /// <summary>
1533         /// Please do not use! this will be deprecated
1534         /// </summary>
1535         /// <since_tizen> 3 </since_tizen>
1536         [Obsolete("Please do not use! This will be deprecated! Please use FocusChangedEventArgs instead! " +
1537             "Like: " +
1538             "Window.Instance.FocusChanged = OnFocusChanged; " +
1539             "private void OnFocusChanged(object source, Window.FocusChangedEventArgs args) {...}")]
1540         [EditorBrowsable(EditorBrowsableState.Never)]
1541         public class WindowFocusChangedEventArgs : EventArgs
1542         {
1543             /// <summary>
1544             /// Please do not use! this will be deprecated
1545             /// </summary>
1546             /// <since_tizen> 3 </since_tizen>
1547             public bool FocusGained
1548             {
1549                 get;
1550                 set;
1551             }
1552         }
1553
1554         private WindowFocusChangedEventCallbackType _windowFocusChangedEventCallback2;
1555         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
1556         private delegate void WindowFocusChangedEventCallbackType2(bool focusGained);
1557         private event EventHandler<WindowFocusChangedEventArgs> _windowFocusChangedEventHandler2;
1558
1559         /// <summary>
1560         /// Please do not use! this will be deprecated. Please use 'FocusChanged' event instead.
1561         /// </summary>
1562         /// <since_tizen> 3 </since_tizen>
1563         /// Please do not use! this will be deprecated!
1564         /// Instead please use FocusChanged.
1565         [Obsolete("Please do not use! This will be deprecated! Please use FocusChanged instead! " +
1566             "Like: " +
1567             "Window.Instance.FocusChanged = OnFocusChanged; " +
1568             "private void OnFocusChanged(object source, Window.FocusChangedEventArgs args) {...}")]
1569         [EditorBrowsable(EditorBrowsableState.Never)]
1570         public event EventHandler<WindowFocusChangedEventArgs> WindowFocusChanged
1571         {
1572             add
1573             {
1574                 if (_windowFocusChangedEventHandler2 == null)
1575                 {
1576                     _windowFocusChangedEventCallback2 = OnWindowFocusedChanged2;
1577                     WindowFocusChangedSignal().Connect(_windowFocusChangedEventCallback2);
1578                 }
1579
1580                 _windowFocusChangedEventHandler2 += value;
1581             }
1582             remove
1583             {
1584                 _windowFocusChangedEventHandler2 -= value;
1585
1586                 if (_windowFocusChangedEventHandler2 == null && WindowFocusChangedSignal().Empty() == false && _windowFocusChangedEventCallback2 != null)
1587                 {
1588                     WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback2);
1589                 }
1590             }
1591         }
1592
1593         private void OnWindowFocusedChanged2(bool focusGained)
1594         {
1595             WindowFocusChangedEventArgs e = new WindowFocusChangedEventArgs();
1596
1597             e.FocusGained = focusGained;
1598
1599             if (_windowFocusChangedEventHandler2 != null)
1600             {
1601                 _windowFocusChangedEventHandler2(this, e);
1602             }
1603         }
1604
1605         /// <summary>
1606         /// Gets or sets a size of the window.
1607         /// </summary>
1608         /// <since_tizen> 4 </since_tizen>
1609         public Size2D WindowSize
1610         {
1611             get
1612             {
1613                 return GetWindowSize();
1614             }
1615             set
1616             {
1617                 SetWindowSize(value);
1618             }
1619         }
1620
1621         /// <summary>
1622         /// Gets or sets a position of the window.
1623         /// </summary>
1624         /// <since_tizen> 4 </since_tizen>
1625         public Position2D WindowPosition
1626         {
1627             get
1628             {
1629                 return GetPosition();
1630             }
1631             set
1632             {
1633                 SetPosition(value);
1634             }
1635         }
1636
1637         /// <summary>
1638         /// Feed a key-event into the window.
1639         /// </summary>
1640         /// <param name="keyEvent">The key event to feed.</param>
1641         /// <since_tizen> 5 </since_tizen>
1642         public void FeedKey(Key keyEvent)
1643         {
1644             NDalicManualPINVOKE.Window_FeedKeyEvent(Key.getCPtr(keyEvent));
1645             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1646         }
1647
1648         /// <summary>
1649         /// Feed a key-event into the window.
1650         /// </summary>
1651         /// <param name="keyEvent">The key event to feed.</param>
1652         /// <since_tizen> 4 </since_tizen>
1653         [Obsolete("Please do not use! This will be deprecated! Please use FeedKey(Key keyEvent) instead!")]
1654         public static void FeedKeyEvent(Key keyEvent)
1655         {
1656             NDalicManualPINVOKE.Window_FeedKeyEvent(Key.getCPtr(keyEvent));
1657             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1658         }
1659
1660         /// <summary>
1661         /// Allows at least one more render, even when paused.
1662         /// The window should be shown, not minimised.
1663         /// </summary>
1664         /// <since_tizen> 4 </since_tizen>
1665         public void RenderOnce()
1666         {
1667             NDalicManualPINVOKE.Window_RenderOnce(swigCPtr);
1668             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1669         }
1670
1671         /// <summary>
1672         /// Contains and encapsulates Native Window handle.
1673         /// </summary>
1674         /// <since_tizen> 4 </since_tizen>
1675         public class SafeNativeWindowHandle : SafeHandle
1676         {
1677             /// <summary>
1678             /// Contructor, Native window handle is set to handle.
1679             /// </summary>
1680             /// <since_tizen> 4 </since_tizen>
1681             public SafeNativeWindowHandle() : base(IntPtr.Zero, false)
1682             {
1683                 SetHandle(Tizen.NUI.Window.Instance.GetNativeWindowHandler());
1684             }
1685             /// <summary>
1686             /// Null check if the handle is valid or not.
1687             /// </summary>
1688             /// <since_tizen> 4 </since_tizen>
1689             public override bool IsInvalid
1690             {
1691                 get
1692                 {
1693                     return this.handle == IntPtr.Zero;
1694                 }
1695             }
1696             /// <summary>
1697             /// Release handle itself.
1698             /// </summary>
1699             /// <returns>true when released successfully.</returns>
1700             /// <since_tizen> 4 </since_tizen>
1701             protected override bool ReleaseHandle()
1702             {
1703                 return true;
1704             }
1705         }
1706
1707     }
1708 }