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

   1 /*
   2  * Copyright(c) 2017 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 Layer _rootLayer;
  35         private string _windowTitle;
  36
  37         private List<Layer> _childLayers = new List<Layer>();
  38         internal List<Layer> LayersChildren
  39         {
  40             get
  41             {
  42                 return _childLayers;
  43             }
  44         }
  45
  46         internal Window(global::System.IntPtr cPtr, bool cMemoryOwn) : base(NDalicPINVOKE.Window_SWIGUpcast(cPtr), cMemoryOwn)
  47         {
  48             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  49             if (NDalicPINVOKE.Stage_IsInstalled())
  50             {
  51                 stageCPtr = new global::System.Runtime.InteropServices.HandleRef(this, NDalicPINVOKE.Stage_GetCurrent());
  52             }
  53         }
  54
  55         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(Window obj)
  56         {
  57             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  58         }
  59
  60         internal static Window GetCurrent()
  61         {
  62             Window ret = new Window(NDalicPINVOKE.Stage_GetCurrent(), true);
  63             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  64             return ret;
  65         }
  66
  67         internal static bool IsInstalled()
  68         {
  69             bool ret = NDalicPINVOKE.Stage_IsInstalled();
  70             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  71             return ret;
  72         }
  73
  74         /// <summary>
  75         /// Sets whether the window accepts a focus or not.
  76         /// </summary>
  77         /// <param name="accept">If a focus is accepted or not. The default is true.</param>
  78         /// <since_tizen> 3 </since_tizen>
  79         public void SetAcceptFocus(bool accept)
  80         {
  81             NDalicPINVOKE.SetAcceptFocus(swigCPtr, accept);
  82             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  83         }
  84
  85         /// <summary>
  86         /// Returns whether the window accepts a focus or not.
  87         /// </summary>
  88         /// <returns>True if the window accepts a focus, false otherwise.</returns>
  89         /// <since_tizen> 3 </since_tizen>
  90         public bool IsFocusAcceptable()
  91         {
  92             bool ret = NDalicPINVOKE.IsFocusAcceptable(swigCPtr);
  93             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  94
  95             return ret;
  96         }
  97
  98         /// <summary>
  99         /// Shows the window if it is hidden.
 100         /// </summary>
 101         /// <since_tizen> 3 </since_tizen>
 102         public void Show()
 103         {
 104             NDalicPINVOKE.Show(swigCPtr);
 105             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 106         }
 107
 108         /// <summary>
 109         /// Hides the window if it is showing.
 110         /// </summary>
 111         /// <since_tizen> 3 </since_tizen>
 112         public void Hide()
 113         {
 114             NDalicPINVOKE.Hide(swigCPtr);
 115             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 116         }
 117
 118         /// <summary>
 119         /// Retrieves whether the window is visible or not.
 120         /// </summary>
 121         /// <returns>True if the window is visible.</returns>
 122         /// <since_tizen> 3 </since_tizen>
 123         public bool IsVisible()
 124         {
 125             bool temp = NDalicPINVOKE.IsVisible(swigCPtr);
 126             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 127             return temp;
 128         }
 129
 130         /// <summary>
 131         /// Gets the count of supported auxiliary hints of the window.
 132         /// </summary>
 133         /// <returns>The number of supported auxiliary hints.</returns>
 134         /// <since_tizen> 3 </since_tizen>
 135         public uint GetSupportedAuxiliaryHintCount()
 136         {
 137             uint ret = NDalicPINVOKE.GetSupportedAuxiliaryHintCount(swigCPtr);
 138             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 139             return ret;
 140         }
 141
 142         /// <summary>
 143         /// Gets the supported auxiliary hint string of the window.
 144         /// </summary>
 145         /// <param name="index">The index of the supported auxiliary hint lists.</param>
 146         /// <returns>The auxiliary hint string of the index.</returns>
 147         /// <since_tizen> 3 </since_tizen>
 148         public string GetSupportedAuxiliaryHint(uint index)
 149         {
 150             string ret = NDalicPINVOKE.GetSupportedAuxiliaryHint(swigCPtr, index);
 151             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 152             return ret;
 153         }
 154
 155         /// <summary>
 156         /// Creates an auxiliary hint of the window.
 157         /// </summary>
 158         /// <param name="hint">The auxiliary hint string.</param>
 159         /// <param name="value">The value string.</param>
 160         /// <returns>The ID of created auxiliary hint, or 0 on failure.</returns>
 161         /// <since_tizen> 3 </since_tizen>
 162         public uint AddAuxiliaryHint(string hint, string value)
 163         {
 164             uint ret = NDalicPINVOKE.AddAuxiliaryHint(swigCPtr, hint, value);
 165             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 166             return ret;
 167         }
 168
 169         /// <summary>
 170         /// Removes an auxiliary hint of the window.
 171         /// </summary>
 172         /// <param name="id">The ID of the auxiliary hint.</param>
 173         /// <returns>True if no error occurred, false otherwise.</returns>
 174         /// <since_tizen> 3 </since_tizen>
 175         public bool RemoveAuxiliaryHint(uint id)
 176         {
 177             bool ret = NDalicPINVOKE.RemoveAuxiliaryHint(swigCPtr, id);
 178             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 179             return ret;
 180         }
 181
 182         /// <summary>
 183         /// Changes a value of the auxiliary hint.
 184         /// </summary>
 185         /// <param name="id">The auxiliary hint ID.</param>
 186         /// <param name="value">The value string to be set.</param>
 187         /// <returns>True if no error occurred, false otherwise.</returns>
 188         /// <since_tizen> 3 </since_tizen>
 189         public bool SetAuxiliaryHintValue(uint id, string value)
 190         {
 191             bool ret = NDalicPINVOKE.SetAuxiliaryHintValue(swigCPtr, id, value);
 192             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 193             return ret;
 194         }
 195
 196         /// <summary>
 197         /// Gets a value of the auxiliary hint.
 198         /// </summary>
 199         /// <param name="id">The auxiliary hint ID.</param>
 200         /// <returns>The string value of the auxiliary hint ID, or an empty string if none exists.</returns>
 201         /// <since_tizen> 3 </since_tizen>
 202         public string GetAuxiliaryHintValue(uint id)
 203         {
 204             string ret = NDalicPINVOKE.GetAuxiliaryHintValue(swigCPtr, id);
 205             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 206             return ret;
 207         }
 208
 209         /// <summary>
 210         /// Gets an ID of the auxiliary hint string.
 211         /// </summary>
 212         /// <param name="hint">The auxiliary hint string.</param>
 213         /// <returns>The ID of auxiliary hint string, or 0 on failure.</returns>
 214         /// <since_tizen> 3 </since_tizen>
 215         public uint GetAuxiliaryHintId(string hint)
 216         {
 217             uint ret = NDalicPINVOKE.GetAuxiliaryHintId(swigCPtr, hint);
 218             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 219             return ret;
 220         }
 221
 222         /// <summary>
 223         /// Sets a region to accept input events.
 224         /// </summary>
 225         /// <param name="inputRegion">The region to accept input events.</param>
 226         /// <since_tizen> 3 </since_tizen>
 227         public void SetInputRegion(Rectangle inputRegion)
 228         {
 229             NDalicPINVOKE.SetInputRegion(swigCPtr, Rectangle.getCPtr(inputRegion));
 230             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 231         }
 232
 233         /// <summary>
 234         /// Gets or sets a window type.
 235         /// </summary>
 236         /// <since_tizen> 3 </since_tizen>
 237         public WindowType Type
 238         {
 239             get
 240             {
 241                 WindowType ret = (WindowType)NDalicPINVOKE.GetType(swigCPtr);
 242                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 243                 return ret;
 244             }
 245             set
 246             {
 247                 NDalicPINVOKE.SetType(swigCPtr, (int)value);
 248                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 249             }
 250         }
 251
 252         /// <summary>
 253         /// Sets a priority level for the specified notification window.
 254         /// </summary>
 255         /// <param name="level">The notification window level.</param>
 256         /// <returns>True if no error occurred, false otherwise.</returns>
 257         /// <since_tizen> 3 </since_tizen>
 258         public bool SetNotificationLevel(NotificationLevel level)
 259         {
 260             bool ret = NDalicPINVOKE.SetNotificationLevel(swigCPtr, (int)level);
 261             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 262             return ret;
 263         }
 264
 265         /// <summary>
 266         /// Gets a priority level for the specified notification window.
 267         /// </summary>
 268         /// <returns>The notification window level.</returns>
 269         /// <since_tizen> 3 </since_tizen>
 270         public NotificationLevel GetNotificationLevel()
 271         {
 272             NotificationLevel ret = (NotificationLevel)NDalicPINVOKE.GetNotificationLevel(swigCPtr);
 273             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 274             return ret;
 275         }
 276
 277         /// <summary>
 278         /// Sets a transparent window's visual state to opaque. <br />
 279         /// If a visual state of a transparent window is opaque, <br />
 280         /// then the window manager could handle it as an opaque window when calculating visibility.
 281         /// </summary>
 282         /// <param name="opaque">Whether the window's visual state is opaque.</param>
 283         /// <remarks>This will have no effect on an opaque window. <br />
 284         /// It doesn't change transparent window to opaque window but lets the window manager know the visual state of the window.
 285         /// </remarks>
 286         /// <since_tizen> 3 </since_tizen>
 287         public void SetOpaqueState(bool opaque)
 288         {
 289             NDalicPINVOKE.SetOpaqueState(swigCPtr, opaque);
 290             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 291         }
 292
 293         /// <summary>
 294         /// Returns whether a transparent window's visual state is opaque or not.
 295         /// </summary>
 296         /// <returns>True if the window's visual state is opaque, false otherwise.</returns>
 297         /// <remarks> The return value has no meaning on an opaque window. </remarks>
 298         /// <since_tizen> 3 </since_tizen>
 299         public bool IsOpaqueState()
 300         {
 301             bool ret = NDalicPINVOKE.IsOpaqueState(swigCPtr);
 302             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 303             return ret;
 304         }
 305
 306         /// <summary>
 307         /// Sets a window's screen off mode.
 308         /// </summary>
 309         /// <param name="screenOffMode">The screen mode.</param>
 310         /// <returns>True if no error occurred, false otherwise.</returns>
 311         /// <since_tizen> 4 </since_tizen>
 312         public bool SetScreenOffMode(ScreenOffMode screenOffMode)
 313         {
 314             bool ret = NDalicPINVOKE.SetScreenOffMode(swigCPtr, (int)screenOffMode);
 315             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 316             return ret;
 317         }
 318
 319         /// <summary>
 320         /// Gets the screen mode of the window.
 321         /// </summary>
 322         /// <returns>The screen off mode.</returns>
 323         /// <since_tizen> 4 </since_tizen>
 324         public ScreenOffMode GetScreenOffMode()
 325         {
 326             ScreenOffMode ret = (ScreenOffMode)NDalicPINVOKE.GetScreenOffMode(swigCPtr);
 327             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 328             return ret;
 329         }
 330
 331         /// <summary>
 332         /// Sets preferred brightness of the window.
 333         /// </summary>
 334         /// <param name="brightness">The preferred brightness (0 to 100).</param>
 335         /// <returns>True if no error occurred, false otherwise.</returns>
 336         /// <since_tizen> 3 </since_tizen>
 337         public bool SetBrightness(int brightness)
 338         {
 339             bool ret = NDalicPINVOKE.SetBrightness(swigCPtr, brightness);
 340             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 341             return ret;
 342         }
 343
 344         /// <summary>
 345         /// Gets the preferred brightness of the window.
 346         /// </summary>
 347         /// <returns>The preferred brightness.</returns>
 348         /// <since_tizen> 3 </since_tizen>
 349         public int GetBrightness()
 350         {
 351             int ret = NDalicPINVOKE.GetBrightness(swigCPtr);
 352             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 353             return ret;
 354         }
 355
 356         /// <summary>
 357         /// The focus changed event argument.
 358         /// </summary>
 359         /// <since_tizen> 3 </since_tizen>
 360         public class FocusChangedEventArgs : EventArgs
 361         {
 362             /// <summary>
 363             /// FocusGained flag.
 364             /// </summary>
 365             /// <since_tizen> 3 </since_tizen>
 366             public bool FocusGained
 367             {
 368                 get;
 369                 set;
 370             }
 371         }
 372
 373         private WindowFocusChangedEventCallbackType _windowFocusChangedEventCallback;
 374         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
 375         private delegate void WindowFocusChangedEventCallbackType(bool focusGained);
 376         private event EventHandler<FocusChangedEventArgs> _windowFocusChangedEventHandler;
 377
 378         /// <summary>
 379         /// FocusChanged event.
 380         /// </summary>
 381         /// <since_tizen> 3 </since_tizen>
 382         public event EventHandler<FocusChangedEventArgs> FocusChanged
 383         {
 384             add
 385             {
 386                 if (_windowFocusChangedEventHandler == null)
 387                 {
 388                     _windowFocusChangedEventCallback = OnWindowFocusedChanged;
 389                     WindowFocusChangedSignal().Connect(_windowFocusChangedEventCallback);
 390                 }
 391
 392                 _windowFocusChangedEventHandler += value;
 393             }
 394             remove
 395             {
 396                 _windowFocusChangedEventHandler -= value;
 397
 398                 if (_windowFocusChangedEventHandler == null && WindowFocusChangedSignal().Empty() == false && _windowFocusChangedEventCallback != null)
 399                 {
 400                     WindowFocusChangedSignal().Disconnect(_windowFocusChangedEventCallback);
 401                 }
 402             }
 403         }
 404
 405         private void OnWindowFocusedChanged(bool focusGained)
 406         {
 407             FocusChangedEventArgs e = new FocusChangedEventArgs();
 408
 409             e.FocusGained = focusGained;
 410
 411             if (_windowFocusChangedEventHandler != null)
 412             {
 413                 _windowFocusChangedEventHandler(this, e);
 414             }
 415         }
 416
 417         /// <summary>
 418         /// Gets/Sets a window title.
 419         /// </summary>
 420         /// <since_tizen> 4 </since_tizen>
 421         public string Title
 422         {
 423             get
 424             {
 425                 return _windowTitle;
 426             }
 427             set
 428             {
 429                 _windowTitle = value;
 430                 SetClass(_windowTitle, "");
 431             }
 432         }
 433
 434         internal WindowFocusSignalType WindowFocusChangedSignal()
 435         {
 436             WindowFocusSignalType ret = new WindowFocusSignalType(NDalicPINVOKE.FocusChangedSignal(swigCPtr), false);
 437             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 438             return ret;
 439         }
 440
 441         internal Window(Rectangle windowPosition, string name, bool isTransparent) : this(NDalicPINVOKE.Window_New__SWIG_0(Rectangle.getCPtr(windowPosition), name, isTransparent), true)
 442         {
 443             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 444         }
 445
 446         internal Window(Rectangle windowPosition, string name) : this(NDalicPINVOKE.Window_New__SWIG_1(Rectangle.getCPtr(windowPosition), name), true)
 447         {
 448             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 449         }
 450
 451         internal Window(Rectangle windowPosition, string name, string className, bool isTransparent) : this(NDalicPINVOKE.Window_New__SWIG_2(Rectangle.getCPtr(windowPosition), name, className, isTransparent), true)
 452         {
 453             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 454         }
 455
 456         internal Window(Rectangle windowPosition, string name, string className) : this(NDalicPINVOKE.Window_New__SWIG_3(Rectangle.getCPtr(windowPosition), name, className), true)
 457         {
 458             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 459         }
 460
 461         internal void ShowIndicator(Window.IndicatorVisibleMode visibleMode)
 462         {
 463             NDalicPINVOKE.Window_ShowIndicator(swigCPtr, (int)visibleMode);
 464             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 465         }
 466
 467         internal void SetIndicatorBackgroundOpacity(Window.IndicatorBackgroundOpacity opacity)
 468         {
 469             NDalicPINVOKE.Window_SetIndicatorBgOpacity(swigCPtr, (int)opacity);
 470             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 471         }
 472
 473         internal void RotateIndicator(Window.WindowOrientation orientation)
 474         {
 475             NDalicPINVOKE.Window_RotateIndicator(swigCPtr, (int)orientation);
 476             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 477         }
 478
 479         /// <summary>
 480         /// Sets the window name and the class string.
 481         /// </summary>
 482         /// <param name="name">The name of the window.</param>
 483         /// <param name="klass">The class of the window.</param>
 484         /// <since_tizen> 4 </since_tizen>
 485         public void SetClass(string name, string klass)
 486         {
 487             NDalicPINVOKE.Window_SetClass(swigCPtr, name, klass);
 488             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 489         }
 490
 491         /// <summary>
 492         /// Raises the window to the top of the window stack.
 493         /// </summary>
 494         /// <since_tizen> 3 </since_tizen>
 495         public void Raise()
 496         {
 497             NDalicPINVOKE.Window_Raise(swigCPtr);
 498             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 499         }
 500
 501         /// <summary>
 502         /// Lowers the window to the bottom of the window stack.
 503         /// </summary>
 504         /// <since_tizen> 3 </since_tizen>
 505         public void Lower()
 506         {
 507             NDalicPINVOKE.Window_Lower(swigCPtr);
 508             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 509         }
 510
 511         /// <summary>
 512         /// Activates the window to the top of the window stack even it is iconified.
 513         /// </summary>
 514         /// <since_tizen> 3 </since_tizen>
 515         public void Activate()
 516         {
 517             NDalicPINVOKE.Window_Activate(swigCPtr);
 518             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 519         }
 520
 521         internal void AddAvailableOrientation(Window.WindowOrientation orientation)
 522         {
 523             NDalicPINVOKE.Window_AddAvailableOrientation(swigCPtr, (int)orientation);
 524             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 525         }
 526
 527         internal void RemoveAvailableOrientation(Window.WindowOrientation orientation)
 528         {
 529             NDalicPINVOKE.Window_RemoveAvailableOrientation(swigCPtr, (int)orientation);
 530             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 531         }
 532
 533         internal void SetPreferredOrientation(Window.WindowOrientation orientation)
 534         {
 535             NDalicPINVOKE.Window_SetPreferredOrientation(swigCPtr, (int)orientation);
 536             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 537         }
 538
 539         internal Window.WindowOrientation GetPreferredOrientation()
 540         {
 541             Window.WindowOrientation ret = (Window.WindowOrientation)NDalicPINVOKE.Window_GetPreferredOrientation(swigCPtr);
 542             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 543             return ret;
 544         }
 545
 546         internal DragAndDropDetector GetDragAndDropDetector()
 547         {
 548             DragAndDropDetector ret = new DragAndDropDetector(NDalicPINVOKE.Window_GetDragAndDropDetector(swigCPtr), true);
 549             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 550             return ret;
 551         }
 552
 553         internal Any GetNativeHandle()
 554         {
 555             Any ret = new Any(NDalicPINVOKE.Window_GetNativeHandle(swigCPtr), true);
 556             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 557             return ret;
 558         }
 559
 560         internal WindowFocusSignalType FocusChangedSignal()
 561         {
 562             WindowFocusSignalType ret = new WindowFocusSignalType(NDalicPINVOKE.FocusChangedSignal(swigCPtr), false);
 563             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 564             return ret;
 565         }
 566
 567         /// <summary>
 568         /// Gets the default ( root ) layer.
 569         /// </summary>
 570         /// <returns>The root layer.</returns>
 571         /// <since_tizen> 3 </since_tizen>
 572         public Layer GetDefaultLayer()
 573         {
 574             return this.GetRootLayer();
 575         }
 576
 577         internal void Add(Layer layer)
 578         {
 579             NDalicPINVOKE.Stage_Add(stageCPtr, Layer.getCPtr(layer));
 580             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 581
 582             LayersChildren.Add(layer);
 583         }
 584
 585         internal void Remove(Layer layer)
 586         {
 587             NDalicPINVOKE.Stage_Remove(stageCPtr, Layer.getCPtr(layer));
 588             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 589
 590             LayersChildren.Remove(layer);
 591         }
 592
 593         /// <summary>
 594         /// Add a child view to window.
 595         /// </summary>
 596         /// <param name="view">the child should be added to the window.</param>
 597         /// <since_tizen> 3 </since_tizen>
 598         public void Add(View view)
 599         {
 600             GetRootLayer()?.Add(view);
 601         }
 602
 603         /// <summary>
 604         /// Remove a child view from window.
 605         /// </summary>
 606         /// <param name="view">the child to be removed.</param>
 607         /// <since_tizen> 3 </since_tizen>
 608         public void Remove(View view)
 609         {
 610             GetRootLayer()?.Remove(view);
 611         }
 612
 613         internal Vector2 GetSize()
 614         {
 615             Vector2 ret = new Vector2(NDalicPINVOKE.Stage_GetSize(stageCPtr), true);
 616             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 617             return ret;
 618         }
 619
 620         internal RenderTaskList GetRenderTaskList()
 621         {
 622             RenderTaskList ret = new RenderTaskList(NDalicPINVOKE.Stage_GetRenderTaskList(stageCPtr), true);
 623             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 624             return ret;
 625         }
 626
 627         /// <summary>
 628         /// Queries the number of on-window layers.
 629         /// </summary>
 630         /// <returns>The number of layers.</returns>
 631         /// <remarks>Note that a default layer is always provided (count >= 1).</remarks>
 632         internal uint GetLayerCount()
 633         {
 634             if (LayersChildren == null || LayersChildren.Count < 0)
 635                 return 0;
 636
 637             return (uint) LayersChildren.Count;
 638         }
 639
 640         /// <summary>
 641         /// Retrieves the layer at a specified depth.
 642         /// </summary>
 643         /// <param name="depth">The layer's depth index.</param>
 644         /// <returns>The layer found at the given depth.</returns>
 645         /// <since_tizen> 3 </since_tizen>
 646         public Layer GetLayer(uint depth)
 647         {
 648             if (depth < LayersChildren.Count)
 649             {
 650                 Layer ret = LayersChildren[Convert.ToInt32(depth)];
 651                 return ret;
 652             }
 653             else
 654             {
 655                 return null;
 656             }
 657         }
 658
 659         internal Layer GetRootLayer()
 660         {
 661             // Window.IsInstalled() is actually true only when called from event thread and
 662             // Core has been initialized, not when Stage is ready.
 663             if (_rootLayer == null && Window.IsInstalled())
 664             {
 665                 _rootLayer = new Layer(NDalicPINVOKE.Stage_GetRootLayer(stageCPtr), true);
 666                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 667                 LayersChildren.Add(_rootLayer);
 668             }
 669             return _rootLayer;
 670         }
 671
 672         internal void SetBackgroundColor(Vector4 color)
 673         {
 674             NDalicPINVOKE.Stage_SetBackgroundColor(stageCPtr, Vector4.getCPtr(color));
 675             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 676         }
 677
 678         internal Vector4 GetBackgroundColor()
 679         {
 680             Vector4 ret = new Vector4(NDalicPINVOKE.Stage_GetBackgroundColor(stageCPtr), true);
 681             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 682             return ret;
 683         }
 684
 685         internal Vector2 GetDpi()
 686         {
 687             Vector2 ret = new Vector2(NDalicPINVOKE.Stage_GetDpi(stageCPtr), true);
 688             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 689             return ret;
 690         }
 691
 692         internal ObjectRegistry GetObjectRegistry()
 693         {
 694             ObjectRegistry ret = new ObjectRegistry(NDalicPINVOKE.Stage_GetObjectRegistry(stageCPtr), true);
 695             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 696             return ret;
 697         }
 698
 699         /// <summary>
 700         /// Keep rendering for at least the given amount of time.
 701         /// </summary>
 702         /// <param name="durationSeconds">Time to keep rendering, 0 means render at least one more frame.</param>
 703         /// <since_tizen> 3 </since_tizen>
 704         public void KeepRendering(float durationSeconds)
 705         {
 706             NDalicPINVOKE.Stage_KeepRendering(stageCPtr, durationSeconds);
 707             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 708         }
 709
 710         internal KeyEventSignal KeyEventSignal()
 711         {
 712             KeyEventSignal ret = new KeyEventSignal(NDalicPINVOKE.Stage_KeyEventSignal(stageCPtr), false);
 713             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 714             return ret;
 715         }
 716
 717         internal VoidSignal EventProcessingFinishedSignal()
 718         {
 719             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_EventProcessingFinishedSignal(stageCPtr), false);
 720             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 721             return ret;
 722         }
 723
 724         internal TouchSignal TouchSignal()
 725         {
 726             TouchSignal ret = new TouchSignal(NDalicPINVOKE.Stage_TouchSignal(stageCPtr), false);
 727             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 728             return ret;
 729         }
 730
 731         private StageWheelSignal WheelEventSignal()
 732         {
 733             StageWheelSignal ret = new StageWheelSignal(NDalicPINVOKE.Stage_WheelEventSignal(stageCPtr), false);
 734             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 735             return ret;
 736         }
 737
 738         internal VoidSignal ContextLostSignal()
 739         {
 740             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_ContextLostSignal(stageCPtr), false);
 741             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 742             return ret;
 743         }
 744
 745         internal VoidSignal ContextRegainedSignal()
 746         {
 747             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_ContextRegainedSignal(stageCPtr), false);
 748             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 749             return ret;
 750         }
 751
 752         internal VoidSignal SceneCreatedSignal()
 753         {
 754             VoidSignal ret = new VoidSignal(NDalicPINVOKE.Stage_SceneCreatedSignal(stageCPtr), false);
 755             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 756             return ret;
 757         }
 758
 759         internal ResizedSignal ResizedSignal()
 760         {
 761             ResizedSignal ret = new ResizedSignal(NDalicManualPINVOKE.Window_ResizedSignal(swigCPtr), false);
 762             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 763             return ret;
 764         }
 765
 766         internal static Vector4 DEFAULT_BACKGROUND_COLOR
 767         {
 768             get
 769             {
 770                 global::System.IntPtr cPtr = NDalicPINVOKE.Stage_DEFAULT_BACKGROUND_COLOR_get();
 771                 Vector4 ret = (cPtr == global::System.IntPtr.Zero) ? null : new Vector4(cPtr, false);
 772                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 773                 return ret;
 774             }
 775         }
 776
 777         internal static Vector4 DEBUG_BACKGROUND_COLOR
 778         {
 779             get
 780             {
 781                 global::System.IntPtr cPtr = NDalicPINVOKE.Stage_DEBUG_BACKGROUND_COLOR_get();
 782                 Vector4 ret = (cPtr == global::System.IntPtr.Zero) ? null : new Vector4(cPtr, false);
 783                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 784                 return ret;
 785             }
 786         }
 787
 788         private static readonly Window instance = Application.Instance.GetWindow();
 789
 790         /// <summary>
 791         /// The stage instance property (read-only).<br />
 792         /// Gets the current window.<br />
 793         /// </summary>
 794         /// <since_tizen> 3 </since_tizen>
 795         public static Window Instance
 796         {
 797             get
 798             {
 799                 return instance;
 800             }
 801         }
 802
 803         /// <summary>
 804         /// Grabs the key specified by a key for a window only when a window is the topmost window.<br />
 805         /// This function can be used for following example scenarios: <br />
 806         /// - Mobile - Using volume up or down as zoom up or down in camera apps.<br />
 807         /// </summary>
 808         /// <param name="DaliKey">The key code to grab.</param>
 809         /// <returns>True if the grab succeeds.</returns>
 810         /// <since_tizen> 3 </since_tizen>
 811         public bool GrabKeyTopmost(int DaliKey)
 812         {
 813             bool ret = NDalicManualPINVOKE.GrabKeyTopmost(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
 814             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 815             return ret;
 816         }
 817
 818         /// <summary>
 819         /// Ungrabs the key specified by a key for the window.<br />
 820         /// 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 />
 821         /// </summary>
 822         /// <param name="DaliKey">The key code to ungrab.</param>
 823         /// <returns>True if the ungrab succeeds.</returns>
 824         /// <since_tizen> 3 </since_tizen>
 825         public bool UngrabKeyTopmost(int DaliKey)
 826         {
 827             bool ret = NDalicManualPINVOKE.UngrabKeyTopmost(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
 828             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 829             return ret;
 830         }
 831
 832         /// <summary>
 833         ///  Grabs the key specified by a key for a window in a GrabMode. <br />
 834         ///  Details: This function can be used for following example scenarios: <br />
 835         ///  - TV - A user might want to change the volume or channel of the background TV contents while focusing on the foregrund app. <br />
 836         ///  - Mobile - When a user presses the Home key, the homescreen appears regardless of the current foreground app. <br />
 837         ///  - Mobile - Using the volume up or down as zoom up or down in camera apps. <br />
 838         /// </summary>
 839         /// <param name="DaliKey">The key code to grab.</param>
 840         /// <param name="GrabMode">The grab mode for the key.</param>
 841         /// <returns>True if the grab succeeds.</returns>
 842         /// <since_tizen> 3 </since_tizen>
 843         public bool GrabKey(int DaliKey, KeyGrabMode GrabMode)
 844         {
 845             bool ret = NDalicManualPINVOKE.GrabKey(HandleRef.ToIntPtr(this.swigCPtr), DaliKey, (int)GrabMode);
 846             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 847             return ret;
 848         }
 849
 850         /// <summary>
 851         /// Ungrabs the key specified by a key for a window.<br />
 852         /// 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 />
 853         /// </summary>
 854         /// <param name="DaliKey">The key code to ungrab.</param>
 855         /// <returns>True if the ungrab succeeds.</returns>
 856         /// <since_tizen> 3 </since_tizen>
 857         public bool UngrabKey(int DaliKey)
 858         {
 859             bool ret = NDalicManualPINVOKE.UngrabKey(HandleRef.ToIntPtr(this.swigCPtr), DaliKey);
 860             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 861             return ret;
 862         }
 863
 864         internal System.IntPtr GetNativeWindowHandler()
 865         {
 866             System.IntPtr ret = NDalicManualPINVOKE.GetNativeWindowHandler(HandleRef.ToIntPtr(this.swigCPtr));
 867             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 868             return ret;
 869         }
 870
 871         /// <summary>
 872         /// Enumeration for orientation of the window is the way in which a rectangular page is oriented for normal viewing.
 873         /// </summary>
 874         /// <since_tizen> 3 </since_tizen>
 875         public enum WindowOrientation
 876         {
 877             /// <summary>
 878             /// Portrait orientation. The height of the display area is greater than the width.
 879             /// </summary>
 880             /// <since_tizen> 3 </since_tizen>
 881             Portrait = 0,
 882             /// <summary>
 883             /// Landscape orientation. A wide view area is needed.
 884             /// </summary>
 885             /// <since_tizen> 3 </since_tizen>
 886             Landscape = 90,
 887             /// <summary>
 888             /// Portrait inverse orientation.
 889             /// </summary>
 890             /// <since_tizen> 3 </since_tizen>
 891             PortraitInverse = 180,
 892             /// <summary>
 893             /// Landscape inverse orientation.
 894             /// </summary>
 895             /// <since_tizen> 3 </since_tizen>
 896             LandscapeInverse = 270
 897         }
 898
 899         /// <summary>
 900         /// Enumeration for the key grab mode for platform-level APIs.
 901         /// </summary>
 902         /// <since_tizen> 3 </since_tizen>
 903         public enum KeyGrabMode
 904         {
 905             /// <summary>
 906             /// Grabs a key only when on the top of the grabbing-window stack mode.
 907             /// </summary>
 908             Topmost = 0,
 909             /// <summary>
 910             /// Grabs a key together with the other client window(s) mode.
 911             /// </summary>
 912             Shared,
 913             /// <summary>
 914             /// 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.
 915             /// </summary>
 916             OverrideExclusive,
 917             /// <summary>
 918             /// Grabs a key exclusively regardless of the grabbing-window's position on the window stack mode.
 919             /// </summary>
 920             Exclusive
 921         };
 922
 923         /// <summary>
 924         /// Enumeration for opacity of the indicator.
 925         /// </summary>
 926         internal enum IndicatorBackgroundOpacity
 927         {
 928             Opaque = 100,
 929             Translucent = 50,
 930             Transparent = 0
 931         }
 932
 933         /// <summary>
 934         /// Enumeration for visible mode of the indicator.
 935         /// </summary>
 936         internal enum IndicatorVisibleMode
 937         {
 938             Invisible = 0,
 939             Visible = 1,
 940             Auto = 2
 941         }
 942
 943         /// <summary>
 944         /// The touch event argument.
 945         /// </summary>
 946         /// <since_tizen> 3 </since_tizen>
 947         public class TouchEventArgs : EventArgs
 948         {
 949             private Touch _touch;
 950
 951             /// <summary>
 952             /// Touch.
 953             /// </summary>
 954             /// <since_tizen> 3 </since_tizen>
 955             public Touch Touch
 956             {
 957                 get
 958                 {
 959                     return _touch;
 960                 }
 961                 set
 962                 {
 963                     _touch = value;
 964                 }
 965             }
 966         }
 967
 968         private event EventHandler<TouchEventArgs> _stageTouchHandler;
 969         private EventCallbackDelegateType1 _stageTouchCallbackDelegate;
 970
 971         /// <summary>
 972         /// This event is emitted when the screen is touched and when the touch ends.<br />
 973         /// If there are multiple touch points, then this will be emitted when the first touch occurs and
 974         /// then when the last finger is lifted.<br />
 975         /// An interrupted event will also be emitted (if it occurs).<br />
 976         /// </summary>
 977         /// <since_tizen> 3 </since_tizen>
 978         public event EventHandler<TouchEventArgs> TouchEvent
 979         {
 980             add
 981             {
 982                 lock (this)
 983                 {
 984                     _stageTouchHandler += value;
 985                     _stageTouchCallbackDelegate = OnStageTouch;
 986                     this.TouchSignal().Connect(_stageTouchCallbackDelegate);
 987                 }
 988             }
 989             remove
 990             {
 991                 lock (this)
 992                 {
 993                     if (_stageTouchHandler != null)
 994                     {
 995                         this.TouchSignal().Disconnect(_stageTouchCallbackDelegate);
 996                     }
 997                     _stageTouchHandler -= value;
 998                 }
 999             }
1000         }
1001
1002         private void OnStageTouch(IntPtr data)
1003         {
1004             TouchEventArgs e = new TouchEventArgs();
1005
1006             if (data != null)
1007             {
1008                 e.Touch = Tizen.NUI.Touch.GetTouchFromPtr(data);
1009             }
1010
1011             if (_stageTouchHandler != null)
1012             {
1013                 _stageTouchHandler(this, e);
1014             }
1015         }
1016
1017         /// <summary>
1018         /// Wheel event arguments.
1019         /// </summary>
1020         /// <since_tizen> 3 </since_tizen>
1021         public class WheelEventArgs : EventArgs
1022         {
1023             private Wheel _wheel;
1024
1025             /// <summary>
1026             /// Wheel.
1027             /// </summary>
1028             /// <since_tizen> 3 </since_tizen>
1029             public Wheel Wheel
1030             {
1031                 get
1032                 {
1033                     return _wheel;
1034                 }
1035                 set
1036                 {
1037                     _wheel = value;
1038                 }
1039             }
1040         }
1041
1042         private event EventHandler<WheelEventArgs> _stageWheelHandler;
1043         private EventCallbackDelegateType1 _stageWheelCallbackDelegate;
1044
1045         /// <summary>
1046         /// This event is emitted when the wheel event is received.
1047         /// </summary>
1048         /// <since_tizen> 3 </since_tizen>
1049         public event EventHandler<WheelEventArgs> WheelEvent
1050         {
1051             add
1052             {
1053                 if (_stageWheelHandler == null)
1054                 {
1055                     _stageWheelCallbackDelegate = OnStageWheel;
1056                     WheelEventSignal().Connect(_stageWheelCallbackDelegate);
1057                 }
1058                 _stageWheelHandler += value;
1059             }
1060             remove
1061             {
1062                 _stageWheelHandler -= value;
1063                 if (_stageWheelHandler == null && WheelEventSignal().Empty() == false)
1064                 {
1065                     WheelEventSignal().Disconnect(_stageWheelCallbackDelegate);
1066                 }
1067             }
1068         }
1069
1070         private void OnStageWheel(IntPtr data)
1071         {
1072             WheelEventArgs e = new WheelEventArgs();
1073
1074             if (data != null)
1075             {
1076                 e.Wheel = Tizen.NUI.Wheel.GetWheelFromPtr(data);
1077             }
1078
1079             if (_stageWheelHandler != null)
1080             {
1081                 _stageWheelHandler(this, e);
1082             }
1083         }
1084
1085         /// <summary>
1086         /// Key event arguments.
1087         /// </summary>
1088         /// <since_tizen> 3 </since_tizen>
1089         public class KeyEventArgs : EventArgs
1090         {
1091             private Key _key;
1092
1093             /// <summary>
1094             /// Key.
1095             /// </summary>
1096             /// <since_tizen> 3 </since_tizen>
1097             public Key Key
1098             {
1099                 get
1100                 {
1101                     return _key;
1102                 }
1103                 set
1104                 {
1105                     _key = value;
1106                 }
1107             }
1108         }
1109
1110         private event EventHandler<KeyEventArgs> _stageKeyHandler;
1111         private EventCallbackDelegateType1 _stageKeyCallbackDelegate;
1112
1113         /// <summary>
1114         /// This event is emitted when the key event is received.
1115         /// </summary>
1116         /// <since_tizen> 3 </since_tizen>
1117         public event EventHandler<KeyEventArgs> KeyEvent
1118         {
1119             add
1120             {
1121                 if (_stageKeyHandler == null)
1122                 {
1123                     _stageKeyCallbackDelegate = OnStageKey;
1124                     KeyEventSignal().Connect(_stageKeyCallbackDelegate);
1125                 }
1126                 _stageKeyHandler += value;
1127             }
1128             remove
1129             {
1130                 _stageKeyHandler -= value;
1131                 if (_stageKeyHandler == null && KeyEventSignal().Empty() == false)
1132                 {
1133                     KeyEventSignal().Disconnect(_stageKeyCallbackDelegate);
1134                 }
1135             }
1136         }
1137
1138         // Callback for Stage KeyEventsignal
1139         private void OnStageKey(IntPtr data)
1140         {
1141             KeyEventArgs e = new KeyEventArgs();
1142
1143             if (data != null)
1144             {
1145                 e.Key = Tizen.NUI.Key.GetKeyFromPtr(data);
1146             }
1147
1148             if (_stageKeyHandler != null)
1149             {
1150                 //here we send all data to user event handlers
1151                 _stageKeyHandler(this, e);
1152             }
1153         }
1154
1155
1156         private event EventHandler _stageEventProcessingFinishedEventHandler;
1157         private EventCallbackDelegateType0 _stageEventProcessingFinishedEventCallbackDelegate;
1158
1159         internal event EventHandler EventProcessingFinished
1160         {
1161             add
1162             {
1163                 if (_stageEventProcessingFinishedEventHandler == null)
1164                 {
1165                     _stageEventProcessingFinishedEventCallbackDelegate = OnEventProcessingFinished;
1166                     EventProcessingFinishedSignal().Connect(_stageEventProcessingFinishedEventCallbackDelegate);
1167                 }
1168                 _stageEventProcessingFinishedEventHandler += value;
1169
1170             }
1171             remove
1172             {
1173                 _stageEventProcessingFinishedEventHandler -= value;
1174                 if (_stageEventProcessingFinishedEventHandler == null && EventProcessingFinishedSignal().Empty() == false)
1175                 {
1176                     EventProcessingFinishedSignal().Disconnect(_stageEventProcessingFinishedEventCallbackDelegate);
1177                 }
1178             }
1179         }
1180
1181         // Callback for Stage EventProcessingFinishedSignal
1182         private void OnEventProcessingFinished()
1183         {
1184             if (_stageEventProcessingFinishedEventHandler != null)
1185             {
1186                 _stageEventProcessingFinishedEventHandler(this, null);
1187             }
1188         }
1189
1190
1191         private EventHandler _stageContextLostEventHandler;
1192         private EventCallbackDelegateType0 _stageContextLostEventCallbackDelegate;
1193
1194         internal event EventHandler ContextLost
1195         {
1196             add
1197             {
1198                 if (_stageContextLostEventHandler == null)
1199                 {
1200                     _stageContextLostEventCallbackDelegate = OnContextLost;
1201                     ContextLostSignal().Connect(_stageContextLostEventCallbackDelegate);
1202                 }
1203                 _stageContextLostEventHandler += value;
1204             }
1205             remove
1206             {
1207                 _stageContextLostEventHandler -= value;
1208                 if (_stageContextLostEventHandler == null && ContextLostSignal().Empty() == false)
1209                 {
1210                     ContextLostSignal().Disconnect(_stageContextLostEventCallbackDelegate);
1211                 }
1212             }
1213         }
1214
1215         // Callback for Stage ContextLostSignal
1216         private void OnContextLost()
1217         {
1218             if (_stageContextLostEventHandler != null)
1219             {
1220                 _stageContextLostEventHandler(this, null);
1221             }
1222         }
1223
1224
1225         private EventHandler _stageContextRegainedEventHandler;
1226         private EventCallbackDelegateType0 _stageContextRegainedEventCallbackDelegate;
1227
1228         internal event EventHandler ContextRegained
1229         {
1230             add
1231             {
1232                 if (_stageContextRegainedEventHandler == null)
1233                 {
1234                     _stageContextRegainedEventCallbackDelegate = OnContextRegained;
1235                     ContextRegainedSignal().Connect(_stageContextRegainedEventCallbackDelegate);
1236                 }
1237                 _stageContextRegainedEventHandler += value;
1238             }
1239             remove
1240             {
1241                 _stageContextRegainedEventHandler -= value;
1242                 if (_stageContextRegainedEventHandler == null && ContextRegainedSignal().Empty() == false)
1243                 {
1244                     this.ContextRegainedSignal().Disconnect(_stageContextRegainedEventCallbackDelegate);
1245                 }
1246             }
1247         }
1248
1249         // Callback for Stage ContextRegainedSignal
1250         private void OnContextRegained()
1251         {
1252             if (_stageContextRegainedEventHandler != null)
1253             {
1254                 _stageContextRegainedEventHandler(this, null);
1255             }
1256         }
1257
1258
1259         private EventHandler _stageSceneCreatedEventHandler;
1260         private EventCallbackDelegateType0 _stageSceneCreatedEventCallbackDelegate;
1261
1262         internal event EventHandler SceneCreated
1263         {
1264             add
1265             {
1266                 if (_stageSceneCreatedEventHandler == null)
1267                 {
1268                     _stageSceneCreatedEventCallbackDelegate = OnSceneCreated;
1269                     SceneCreatedSignal().Connect(_stageSceneCreatedEventCallbackDelegate);
1270                 }
1271                 _stageSceneCreatedEventHandler += value;
1272             }
1273             remove
1274             {
1275                 _stageSceneCreatedEventHandler -= value;
1276                 if (_stageSceneCreatedEventHandler == null && SceneCreatedSignal().Empty() == false)
1277                 {
1278                     SceneCreatedSignal().Disconnect(_stageSceneCreatedEventCallbackDelegate);
1279                 }
1280             }
1281         }
1282
1283         // Callback for Stage SceneCreatedSignal
1284         private void OnSceneCreated()
1285         {
1286             if (_stageSceneCreatedEventHandler != null)
1287             {
1288                 _stageSceneCreatedEventHandler(this, null);
1289             }
1290         }
1291
1292         /// <summary>
1293         /// This resized event arguments.
1294         /// </summary>
1295         /// <since_tizen> 3 </since_tizen>
1296         public class ResizedEventArgs : EventArgs
1297         {
1298             Size2D _windowSize;
1299
1300             /// <summary>
1301             /// This window size.
1302             /// </summary>
1303             /// <since_tizen> 4 </since_tizen>
1304             public Size2D WindowSize
1305             {
1306                 get
1307                 {
1308                     return _windowSize;
1309                 }
1310                 set
1311                 {
1312                     _windowSize = value;
1313                 }
1314             }
1315         }
1316
1317         private WindowResizedEventCallbackType _windowResizedEventCallback;
1318         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
1319         private delegate void WindowResizedEventCallbackType(IntPtr windowSize);
1320         private event EventHandler<ResizedEventArgs> _windowResizedEventHandler;
1321
1322         /// <summary>
1323         /// This event is emitted when the window resized.
1324         /// </summary>
1325         /// <since_tizen> 3 </since_tizen>
1326         public event EventHandler<ResizedEventArgs> Resized
1327         {
1328             add
1329             {
1330                 if (_windowResizedEventHandler == null)
1331                 {
1332                     _windowResizedEventCallback = OnResized;
1333                     ResizedSignal().Connect(_windowResizedEventCallback);
1334                 }
1335
1336                 _windowResizedEventHandler += value;
1337             }
1338             remove
1339             {
1340                 _windowResizedEventHandler -= value;
1341
1342                 if (_windowResizedEventHandler == null && ResizedSignal().Empty() == false && _windowResizedEventCallback != null)
1343                 {
1344                     ResizedSignal().Disconnect(_windowResizedEventCallback);
1345                 }
1346             }
1347         }
1348
1349         private void OnResized(IntPtr windowSize)
1350         {
1351             ResizedEventArgs e = new ResizedEventArgs();
1352             var val = new Uint16Pair(windowSize, false);
1353             e.WindowSize = new Size2D(val.GetWidth(), val.GetHeight());
1354             val.Dispose();
1355
1356             if (_windowResizedEventHandler != null)
1357             {
1358                 _windowResizedEventHandler(this, e);
1359             }
1360         }
1361
1362         internal void SetWindowSize(Size2D size)
1363         {
1364             var val = new Uint16Pair((uint)size.Width, (uint)size.Height);
1365             NDalicManualPINVOKE.SetSize(swigCPtr, Uint16Pair.getCPtr(val));
1366
1367             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1368         }
1369
1370         internal Size2D GetWindowSize()
1371         {
1372             var val = new Uint16Pair(NDalicManualPINVOKE.GetSize(swigCPtr), false);
1373             Size2D ret = new Size2D(val.GetWidth(), val.GetHeight());
1374
1375             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1376             return ret;
1377         }
1378
1379         internal void SetPosition(Position2D position)
1380         {
1381             var val = new Uint16Pair((uint)position.X, (uint)position.Y);
1382             NDalicManualPINVOKE.SetPosition(swigCPtr, Uint16Pair.getCPtr(val));
1383
1384             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1385         }
1386
1387         internal Position2D GetPosition()
1388         {
1389             var val = new Uint16Pair(NDalicManualPINVOKE.GetPosition(swigCPtr), true);
1390             Position2D ret = new Position2D(val.GetX(), val.GetY());
1391
1392             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1393             return ret;
1394         }
1395
1396         /// <summary>
1397         /// Sets whether the window is transparent or not.
1398         /// </summary>
1399         /// <param name="transparent">Whether the window is transparent.</param>
1400         /// <since_tizen> 5 </since_tizen>
1401         public void SetTransparency(bool transparent)
1402         {
1403             NDalicManualPINVOKE.SetTransparency(swigCPtr, transparent);
1404             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1405         }
1406
1407         /// <summary>
1408         /// The window size property (read-only).
1409         /// </summary>
1410         /// <since_tizen> 3 </since_tizen>
1411         public Size2D Size
1412         {
1413             get
1414             {
1415                 Size2D ret = GetSize();
1416                 return ret;
1417             }
1418         }
1419
1420         /// <summary>
1421         /// The background color property.
1422         /// </summary>
1423         /// <since_tizen> 3 </since_tizen>
1424         public Color BackgroundColor
1425         {
1426             set
1427             {
1428                 SetBackgroundColor(value);
1429             }
1430             get
1431             {
1432                 Color ret = GetBackgroundColor();
1433                 return ret;
1434             }
1435         }
1436
1437         /// <summary>
1438         /// The DPI property (read-only).<br />
1439         /// Retrieves the DPI of the display device to which the Window is connected.<br />
1440         /// </summary>
1441         /// <since_tizen> 3 </since_tizen>
1442         public Vector2 Dpi
1443         {
1444             get
1445             {
1446                 return GetDpi();
1447             }
1448         }
1449
1450         /// <summary>
1451         /// The layer count property (read-only).<br />
1452         /// Queries the number of on-Window layers.<br />
1453         /// </summary>
1454         /// <since_tizen> 3 </since_tizen>
1455         public uint LayerCount
1456         {
1457             get
1458             {
1459                 return GetLayerCount();
1460             }
1461         }
1462
1463
1464         /// <summary>
1465         /// Adds a layer to the stage.
1466         /// </summary>
1467         /// <param name="layer">Layer to add.</param>
1468         /// <since_tizen> 3 </since_tizen>
1469         public void AddLayer(Layer layer)
1470         {
1471             NDalicPINVOKE.Stage_Add(stageCPtr, Layer.getCPtr(layer));
1472             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1473
1474             LayersChildren.Add(layer);
1475         }
1476
1477         /// <summary>
1478         /// Removes a layer from the stage.
1479         /// </summary>
1480         /// <param name="layer">Layer to remove.</param>
1481         /// <since_tizen> 3 </since_tizen>
1482         public void RemoveLayer(Layer layer)
1483         {
1484             NDalicPINVOKE.Stage_Remove(stageCPtr, Layer.getCPtr(layer));
1485             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1486
1487             LayersChildren.Remove(layer);
1488         }
1489
1490         /// <summary>
1491         /// Gets or sets a size of the window.
1492         /// </summary>
1493         /// <since_tizen> 4 </since_tizen>
1494         public Size2D WindowSize
1495         {
1496             get
1497             {
1498                 return GetWindowSize();
1499             }
1500             set
1501             {
1502                 SetWindowSize(value);
1503             }
1504         }
1505
1506         /// <summary>
1507         /// Gets or sets a position of the window.
1508         /// </summary>
1509         /// <since_tizen> 4 </since_tizen>
1510         public Position2D WindowPosition
1511         {
1512             get
1513             {
1514                 return GetPosition();
1515             }
1516             set
1517             {
1518                 SetPosition(value);
1519             }
1520         }
1521
1522         /// <summary>
1523         /// Feed a key-event into the window.
1524         /// </summary>
1525         /// <param name="keyEvent">The key event to feed.</param>
1526         /// <since_tizen> 5 </since_tizen>
1527         public void FeedKey(Key keyEvent)
1528         {
1529             NDalicManualPINVOKE.Window_FeedKeyEvent(Key.getCPtr(keyEvent));
1530             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1531         }
1532
1533         /// <summary>
1534         /// Allows at least one more render, even when paused.
1535         /// The window should be shown, not minimised.
1536         /// </summary>
1537         /// <since_tizen> 4 </since_tizen>
1538         public void RenderOnce()
1539         {
1540             NDalicManualPINVOKE.Window_RenderOnce(swigCPtr);
1541             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1542         }
1543
1544         /// <summary>
1545         /// Contains and encapsulates Native Window handle.
1546         /// </summary>
1547         /// <since_tizen> 4 </since_tizen>
1548         public class SafeNativeWindowHandle : SafeHandle
1549         {
1550             /// <summary>
1551             /// Contructor, Native window handle is set to handle.
1552             /// </summary>
1553             /// <since_tizen> 4 </since_tizen>
1554             public SafeNativeWindowHandle() : base(IntPtr.Zero, false)
1555             {
1556                 SetHandle(Tizen.NUI.Window.Instance.GetNativeWindowHandler());
1557             }
1558             /// <summary>
1559             /// Null check if the handle is valid or not.
1560             /// </summary>
1561             /// <since_tizen> 4 </since_tizen>
1562             public override bool IsInvalid
1563             {
1564                 get
1565                 {
1566                     return this.handle == IntPtr.Zero;
1567                 }
1568             }
1569             /// <summary>
1570             /// Release handle itself.
1571             /// </summary>
1572             /// <returns>true when released successfully.</returns>
1573             /// <since_tizen> 4 </since_tizen>
1574             protected override bool ReleaseHandle()
1575             {
1576                 return true;
1577             }
1578         }
1579
1580     }
1581 }