src/Tizen.NUI/src/internal/Application/Application.cs

   1 /*
   2  * Copyright(c) 2022 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.Collections.Generic;
  19 using System.Collections.ObjectModel;
  20 using System.ComponentModel;
  21 using System.Diagnostics;
  22 using System.Runtime.InteropServices;
  23 using Tizen.NUI.Binding;
  24
  25 namespace Tizen.NUI
  26 {
  27     // Event arguments that passed via NUIApplicationInit signal
  28     internal class NUIApplicationInitEventArgs : EventArgs
  29     {
  30         private Application application;
  31
  32         // Application - is the application that is being initialized
  33         public Application Application
  34         {
  35             get
  36             {
  37                 return application;
  38             }
  39             set
  40             {
  41                 application = value;
  42             }
  43         }
  44     }
  45
  46     // Event arguments that passed via NUIApplicationTerminate signal
  47     internal class NUIApplicationTerminatingEventArgs : EventArgs
  48     {
  49         private Application application;
  50
  51         // Application - is the application that is being Terminated
  52         public Application Application
  53         {
  54             get
  55             {
  56                 return application;
  57             }
  58             set
  59             {
  60                 application = value;
  61             }
  62         }
  63     }
  64
  65     // Event arguments that passed via NUIApplicationPause signal
  66     internal class NUIApplicationPausedEventArgs : EventArgs
  67     {
  68         private Application application;
  69
  70         // Application - is the application that is being Paused
  71         public Application Application
  72         {
  73             get
  74             {
  75                 return application;
  76             }
  77             set
  78             {
  79                 application = value;
  80             }
  81         }
  82     }
  83
  84     // Event arguments that passed via NUIApplicationResume signal
  85     internal class NUIApplicationResumedEventArgs : EventArgs
  86     {
  87         private Application application;
  88         // Application - is the application that is being Resumed
  89         public Application Application
  90         {
  91             get
  92             {
  93                 return application;
  94             }
  95             set
  96             {
  97                 application = value;
  98             }
  99         }
 100     }
 101
 102     // Event arguments that passed via NUIApplicationReset signal
 103     internal class NUIApplicationResetEventArgs : EventArgs
 104     {
 105         private Application application;
 106
 107         // Application - is the application that is being Reset
 108         public Application Application
 109         {
 110             get
 111             {
 112                 return application;
 113             }
 114             set
 115             {
 116                 application = value;
 117             }
 118         }
 119     }
 120
 121     // Event arguments that passed via NUIApplicationLanguageChanged signal
 122     internal class NUIApplicationLanguageChangedEventArgs : EventArgs
 123     {
 124         private Application application;
 125
 126         // Application - is the application that is being affected with Device's language change
 127         public Application Application
 128         {
 129             get
 130             {
 131                 return application;
 132             }
 133             set
 134             {
 135                 application = value;
 136             }
 137         }
 138     }
 139
 140     // Event arguments that passed via NUIApplicationRegionChanged signal
 141     internal class NUIApplicationRegionChangedEventArgs : EventArgs
 142     {
 143         private Application application;
 144
 145         // Application - is the application that is being affected with Device's region change
 146         public Application Application
 147         {
 148             get
 149             {
 150                 return application;
 151             }
 152             set
 153             {
 154                 application = value;
 155             }
 156         }
 157     }
 158
 159     // Event arguments that passed via NUIApplicationBatteryLow signal
 160     internal class NUIApplicationBatteryLowEventArgs : EventArgs
 161     {
 162         private Application.BatteryStatus status;
 163
 164         // Application - is the application that is being affected when the battery level of the device is low
 165         public Application.BatteryStatus BatteryStatus
 166         {
 167             get
 168             {
 169                 return status;
 170             }
 171             set
 172             {
 173                 status = value;
 174             }
 175         }
 176     }
 177
 178     // Event arguments that passed via NUIApplicationMemoryLow signal
 179     internal class NUIApplicationMemoryLowEventArgs : EventArgs
 180     {
 181         private Application.MemoryStatus status;
 182
 183         // Application - is the application that is being affected when the memory level of the device is low
 184         public Application.MemoryStatus MemoryStatus
 185         {
 186             get
 187             {
 188                 return status;
 189             }
 190             set
 191             {
 192                 status = value;
 193             }
 194         }
 195     }
 196
 197     // Event arguments that passed via NUIApplicationDeviceOrientationChanged signal
 198     internal class NUIApplicationDeviceOrientationChangedEventArgs : EventArgs
 199     {
 200         private Application.DeviceOrientationStatus status;
 201
 202         // Application - is the application that is being affected when the device orientation is changed.
 203         public Application.DeviceOrientationStatus DeviceOrientationStatus
 204         {
 205             get
 206             {
 207                 return status;
 208             }
 209             set
 210             {
 211                 status = value;
 212             }
 213         }
 214     }
 215
 216     // Event arguments that passed via NUIApplicationAppControl  signal
 217     internal class NUIApplicationAppControlEventArgs : EventArgs
 218     {
 219         private Application application;
 220         private IntPtr voidp;
 221
 222         // Application - is the application that is receiving the launch request from another application
 223         public Application Application
 224         {
 225             get
 226             {
 227                 return application;
 228             }
 229             set
 230             {
 231                 application = value;
 232             }
 233         }
 234
 235         // VoidP - contains the information about why the application is launched
 236         public IntPtr VoidP
 237         {
 238             get
 239             {
 240                 return voidp;
 241             }
 242             set
 243             {
 244                 voidp = value;
 245             }
 246         }
 247     }
 248
 249     /// <summary>
 250     /// A class to get resources in current application.
 251     /// </summary>
 252     public sealed class GetResourcesProvider
 253     {
 254         /// <summary>
 255         /// Get resources in current application.
 256         /// </summary>
 257         static public IResourcesProvider Get()
 258         {
 259             return Tizen.NUI.Application.Current;
 260         }
 261     }
 262
 263     internal class Application : BaseHandle, IResourcesProvider, IElementConfiguration<Application>
 264     {
 265         static Application s_current;
 266
 267         ReadOnlyCollection<Element> logicalChildren;
 268
 269         [EditorBrowsable(EditorBrowsableState.Never)]
 270         public static void SetCurrentApplication(Application value) => Current = value;
 271
 272         public static Application Current
 273         {
 274             get { return s_current; }
 275             set
 276             {
 277                 if (s_current == value)
 278                     return;
 279                 s_current = value;
 280             }
 281         }
 282
 283         internal override ReadOnlyCollection<Element> LogicalChildrenInternal
 284         {
 285             get { return logicalChildren ?? (logicalChildren = new ReadOnlyCollection<Element>(InternalChildren)); }
 286         }
 287
 288         internal IResourceDictionary SystemResources { get; }
 289
 290         ObservableCollection<Element> InternalChildren { get; } = new ObservableCollection<Element>();
 291
 292         ResourceDictionary resources;
 293         public bool IsResourcesCreated => resources != null;
 294
 295         public delegate void resChangeCb(object sender, ResourcesChangedEventArgs e);
 296
 297         internal override void OnResourcesChanged(object sender, ResourcesChangedEventArgs e)
 298         {
 299             base.OnResourcesChanged(sender, e);
 300         }
 301
 302         public ResourceDictionary XamlResources
 303         {
 304             get
 305             {
 306                 if (resources == null)
 307                 {
 308                     resources = new ResourceDictionary();
 309                     int hashCode = resources.GetHashCode();
 310                     ((IResourceDictionary)resources).ValuesChanged += OnResourcesChanged;
 311                 }
 312                 return resources;
 313             }
 314             set
 315             {
 316                 if (resources == value)
 317                     return;
 318                 OnPropertyChanging();
 319
 320                 if (resources != null)
 321                     ((IResourceDictionary)resources).ValuesChanged -= OnResourcesChanged;
 322                 resources = value;
 323                 OnResourcesChanged(value);
 324                 if (resources != null)
 325                     ((IResourceDictionary)resources).ValuesChanged += OnResourcesChanged;
 326
 327                 OnPropertyChanged();
 328             }
 329         }
 330
 331         protected override void OnParentSet()
 332         {
 333             throw new InvalidOperationException("Setting a Parent on Application is invalid.");
 334         }
 335
 336         [EditorBrowsable(EditorBrowsableState.Never)]
 337         public static bool IsApplicationOrNull(Element element)
 338         {
 339             return element == null || element is Application;
 340         }
 341
 342         internal override void OnParentResourcesChanged(IEnumerable<KeyValuePair<string, object>> values)
 343         {
 344             if (values == null)
 345                 return;
 346
 347             if (!((IResourcesProvider)this).IsResourcesCreated || XamlResources.Count == 0)
 348             {
 349                 base.OnParentResourcesChanged(values);
 350                 return;
 351             }
 352
 353             var innerKeys = new HashSet<string>();
 354             var changedResources = new List<KeyValuePair<string, object>>();
 355             foreach (KeyValuePair<string, object> c in XamlResources)
 356                 innerKeys.Add(c.Key);
 357             foreach (KeyValuePair<string, object> value in values)
 358             {
 359                 if (innerKeys.Add(value.Key))
 360                     changedResources.Add(value);
 361             }
 362             if (changedResources.Count != 0)
 363                 OnResourcesChanged(changedResources);
 364         }
 365
 366         internal Application(global::System.IntPtr cPtr, bool cMemoryOwn) : base(cPtr, cMemoryOwn)
 367         {
 368             SetCurrentApplication(this);
 369             s_current = this;
 370         }
 371
 372         protected override void Dispose(DisposeTypes type)
 373         {
 374             if (disposed)
 375             {
 376                 return;
 377             }
 378
 379             //Release your own unmanaged resources here.
 380             //You should not access any managed member here except static instance.
 381             //because the execution order of Finalizes is non-deterministic.
 382             if (applicationInitEventCallbackDelegate != null)
 383             {
 384                 initSignal?.Disconnect(applicationInitEventCallbackDelegate);
 385                 initSignal?.Dispose();
 386                 initSignal = null;
 387             }
 388
 389             if (applicationTerminateEventCallbackDelegate != null)
 390             {
 391                 terminateSignal?.Disconnect(applicationTerminateEventCallbackDelegate);
 392                 terminateSignal?.Dispose();
 393                 terminateSignal = null;
 394             }
 395
 396             if (applicationPauseEventCallbackDelegate != null)
 397             {
 398                 pauseSignal?.Disconnect(applicationPauseEventCallbackDelegate);
 399                 pauseSignal?.Dispose();
 400                 pauseSignal = null;
 401             }
 402
 403             if (applicationResumeEventCallbackDelegate != null)
 404             {
 405                 resumeSignal?.Disconnect(applicationResumeEventCallbackDelegate);
 406                 resumeSignal?.Dispose();
 407                 resumeSignal = null;
 408             }
 409
 410             if (applicationResetEventCallbackDelegate != null)
 411             {
 412                 resetSignal?.Disconnect(applicationResetEventCallbackDelegate);
 413                 resetSignal?.Dispose();
 414                 resetSignal = null;
 415             }
 416
 417             if (applicationLanguageChangedEventCallbackDelegate != null)
 418             {
 419                 languageChangedSignal?.Disconnect(applicationLanguageChangedEventCallbackDelegate);
 420                 languageChangedSignal?.Dispose();
 421                 languageChangedSignal = null;
 422             }
 423
 424             if (applicationRegionChangedEventCallbackDelegate != null)
 425             {
 426                 regionChangedSignal?.Disconnect(applicationRegionChangedEventCallbackDelegate);
 427                 regionChangedSignal?.Dispose();
 428                 regionChangedSignal = null;
 429             }
 430
 431             if (applicationBatteryLowEventCallbackDelegate != null)
 432             {
 433                 batteryLowSignal?.Disconnect(applicationBatteryLowEventCallbackDelegate);
 434                 batteryLowSignal?.Dispose();
 435                 batteryLowSignal = null;
 436             }
 437
 438             if (applicationMemoryLowEventCallbackDelegate != null)
 439             {
 440                 memoryLowSignal?.Disconnect(applicationMemoryLowEventCallbackDelegate);
 441                 memoryLowSignal?.Dispose();
 442                 memoryLowSignal = null;
 443             }
 444
 445             if (applicationDeviceOrientationChangedEventCallback != null)
 446             {
 447                 deviceOrientationChangedSignal?.Disconnect(applicationDeviceOrientationChangedEventCallback);
 448                 deviceOrientationChangedSignal?.Dispose();
 449                 deviceOrientationChangedSignal = null;
 450             }
 451
 452             if (applicationAppControlEventCallbackDelegate != null)
 453             {
 454                 appControlSignal?.Disconnect(applicationAppControlEventCallbackDelegate);
 455                 appControlSignal?.Dispose();
 456                 appControlSignal = null;
 457             }
 458
 459             //Task
 460             if (applicationTaskInitEventCallbackDelegate != null)
 461             {
 462                 taskInitSignal?.Disconnect(applicationTaskInitEventCallbackDelegate);
 463                 taskInitSignal?.Dispose();
 464                 taskInitSignal = null;
 465             }
 466
 467             if (applicationTaskTerminateEventCallbackDelegate != null)
 468             {
 469                 taskTerminateSignal?.Disconnect(applicationTaskTerminateEventCallbackDelegate);
 470                 taskTerminateSignal?.Dispose();
 471                 taskTerminateSignal = null;
 472             }
 473
 474             if (applicationTaskLanguageChangedEventCallbackDelegate != null)
 475             {
 476                 taskLanguageChangedSignal?.Disconnect(applicationTaskLanguageChangedEventCallbackDelegate);
 477                 taskLanguageChangedSignal?.Dispose();
 478                 taskLanguageChangedSignal = null;
 479             }
 480
 481             if (applicationTaskRegionChangedEventCallbackDelegate != null)
 482             {
 483                 taskRegionChangedSignal?.Disconnect(applicationTaskRegionChangedEventCallbackDelegate);
 484                 taskRegionChangedSignal?.Dispose();
 485                 taskRegionChangedSignal = null;
 486             }
 487
 488             if (applicationTaskBatteryLowEventCallbackDelegate != null)
 489             {
 490                 taskBatteryLowSignal?.Disconnect(applicationTaskBatteryLowEventCallbackDelegate);
 491                 taskBatteryLowSignal?.Dispose();
 492                 taskBatteryLowSignal = null;
 493             }
 494
 495             if (applicationTaskMemoryLowEventCallbackDelegate != null)
 496             {
 497                 taskMemoryLowSignal?.Disconnect(applicationTaskMemoryLowEventCallbackDelegate);
 498                 taskMemoryLowSignal?.Dispose();
 499                 taskMemoryLowSignal = null;
 500             }
 501
 502             if (applicationTaskDeviceOrientationChangedEventCallback != null)
 503             {
 504                 taskDeviceOrientationChangedSignal?.Disconnect(applicationTaskDeviceOrientationChangedEventCallback);
 505                 taskDeviceOrientationChangedSignal?.Dispose();
 506                 taskDeviceOrientationChangedSignal = null;
 507             }
 508
 509             if (applicationTaskAppControlEventCallbackDelegate != null)
 510             {
 511                 taskAppControlSignal?.Disconnect(applicationTaskAppControlEventCallbackDelegate);
 512                 taskAppControlSignal?.Dispose();
 513                 taskAppControlSignal = null;
 514             }
 515
 516             window?.Dispose();
 517             window = null;
 518
 519             base.Dispose(type);
 520         }
 521         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
 522         {
 523             Interop.Application.DeleteApplication(swigCPtr);
 524         }
 525
 526         public enum BatteryStatus
 527         {
 528             Normal,
 529             CriticallyLow,
 530             PowerOff
 531         };
 532
 533         public enum MemoryStatus
 534         {
 535             Normal,
 536             Low,
 537             CriticallyLow
 538         };
 539
 540         public enum DeviceOrientationStatus
 541         {
 542             Orientation_0 = 0,
 543             Orientation_90 = 90,
 544             Orientation_180 = 180,
 545             Orientation_270 = 270
 546         };
 547
 548         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 549         private delegate void NUIApplicationInitEventCallbackDelegate(IntPtr application);
 550         private DaliEventHandler<object, NUIApplicationInitEventArgs> applicationInitEventHandler;
 551         private NUIApplicationInitEventCallbackDelegate applicationInitEventCallbackDelegate;
 552         private ApplicationSignal initSignal;
 553
 554         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 555         private delegate void NUIApplicationTerminateEventCallbackDelegate(IntPtr application);
 556         private DaliEventHandler<object, NUIApplicationTerminatingEventArgs> applicationTerminateEventHandler;
 557         private NUIApplicationTerminateEventCallbackDelegate applicationTerminateEventCallbackDelegate;
 558         private ApplicationSignal terminateSignal;
 559
 560         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 561         private delegate void NUIApplicationPauseEventCallbackDelegate(IntPtr application);
 562         private DaliEventHandler<object, NUIApplicationPausedEventArgs> applicationPauseEventHandler;
 563         private NUIApplicationPauseEventCallbackDelegate applicationPauseEventCallbackDelegate;
 564         private ApplicationSignal pauseSignal;
 565
 566         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 567         private delegate void NUIApplicationResumeEventCallbackDelegate(IntPtr application);
 568         private DaliEventHandler<object, NUIApplicationResumedEventArgs> applicationResumeEventHandler;
 569         private NUIApplicationResumeEventCallbackDelegate applicationResumeEventCallbackDelegate;
 570         private ApplicationSignal resumeSignal;
 571
 572         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 573         private delegate void NUIApplicationResetEventCallbackDelegate(IntPtr application);
 574         private DaliEventHandler<object, NUIApplicationResetEventArgs> applicationResetEventHandler;
 575         private NUIApplicationResetEventCallbackDelegate applicationResetEventCallbackDelegate;
 576         private ApplicationSignal resetSignal;
 577
 578         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 579         private delegate void NUIApplicationLanguageChangedEventCallbackDelegate(IntPtr application);
 580         private DaliEventHandler<object, NUIApplicationLanguageChangedEventArgs> applicationLanguageChangedEventHandler;
 581         private NUIApplicationLanguageChangedEventCallbackDelegate applicationLanguageChangedEventCallbackDelegate;
 582         private ApplicationSignal languageChangedSignal;
 583
 584
 585         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 586         private delegate void NUIApplicationRegionChangedEventCallbackDelegate(IntPtr application);
 587         private DaliEventHandler<object, NUIApplicationRegionChangedEventArgs> applicationRegionChangedEventHandler;
 588         private NUIApplicationRegionChangedEventCallbackDelegate applicationRegionChangedEventCallbackDelegate;
 589         private ApplicationSignal regionChangedSignal;
 590
 591         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 592         private delegate void NUIApplicationBatteryLowEventCallbackDelegate(BatteryStatus status);
 593         private DaliEventHandler<object, NUIApplicationBatteryLowEventArgs> applicationBatteryLowEventHandler;
 594         private NUIApplicationBatteryLowEventCallbackDelegate applicationBatteryLowEventCallbackDelegate;
 595         private LowBatterySignalType batteryLowSignal;
 596
 597         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 598         private delegate void NUIApplicationMemoryLowEventCallbackDelegate(MemoryStatus status);
 599         private DaliEventHandler<object, NUIApplicationMemoryLowEventArgs> applicationMemoryLowEventHandler;
 600         private NUIApplicationMemoryLowEventCallbackDelegate applicationMemoryLowEventCallbackDelegate;
 601         private LowMemorySignalType memoryLowSignal;
 602
 603         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 604         private delegate void NUIApplicationDeviceOrientationChangedEventCallback(DeviceOrientationStatus status);
 605         private DaliEventHandler<object, NUIApplicationDeviceOrientationChangedEventArgs> applicationDeviceOrientationChangedEventHandler;
 606         private NUIApplicationDeviceOrientationChangedEventCallback applicationDeviceOrientationChangedEventCallback;
 607         private DeviceOrientationChangedSignalType deviceOrientationChangedSignal;
 608
 609         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 610         private delegate void NUIApplicationAppControlEventCallbackDelegate(IntPtr application, IntPtr voidp);
 611         private DaliEventHandler<object, NUIApplicationAppControlEventArgs> applicationAppControlEventHandler;
 612         private NUIApplicationAppControlEventCallbackDelegate applicationAppControlEventCallbackDelegate;
 613         private ApplicationControlSignal appControlSignal;
 614
 615         private DaliEventHandler<object, NUIApplicationInitEventArgs> applicationTaskInitEventHandler;
 616         private NUIApplicationInitEventCallbackDelegate applicationTaskInitEventCallbackDelegate;
 617         private ApplicationSignal taskInitSignal;
 618
 619         private DaliEventHandler<object, NUIApplicationTerminatingEventArgs> applicationTaskTerminateEventHandler;
 620         private NUIApplicationTerminateEventCallbackDelegate applicationTaskTerminateEventCallbackDelegate;
 621         private ApplicationSignal taskTerminateSignal;
 622
 623         private DaliEventHandler<object, NUIApplicationLanguageChangedEventArgs> applicationTaskLanguageChangedEventHandler;
 624         private NUIApplicationLanguageChangedEventCallbackDelegate applicationTaskLanguageChangedEventCallbackDelegate;
 625         private ApplicationSignal taskLanguageChangedSignal;
 626
 627         private DaliEventHandler<object, NUIApplicationRegionChangedEventArgs> applicationTaskRegionChangedEventHandler;
 628         private NUIApplicationRegionChangedEventCallbackDelegate applicationTaskRegionChangedEventCallbackDelegate;
 629         private ApplicationSignal taskRegionChangedSignal;
 630
 631         private DaliEventHandler<object, NUIApplicationBatteryLowEventArgs> applicationTaskBatteryLowEventHandler;
 632         private NUIApplicationBatteryLowEventCallbackDelegate applicationTaskBatteryLowEventCallbackDelegate;
 633         private LowBatterySignalType taskBatteryLowSignal;
 634
 635         private DaliEventHandler<object, NUIApplicationMemoryLowEventArgs> applicationTaskMemoryLowEventHandler;
 636         private NUIApplicationMemoryLowEventCallbackDelegate applicationTaskMemoryLowEventCallbackDelegate;
 637         private LowMemorySignalType taskMemoryLowSignal;
 638
 639         private DaliEventHandler<object, NUIApplicationDeviceOrientationChangedEventArgs> applicationTaskDeviceOrientationChangedEventHandler;
 640         private NUIApplicationDeviceOrientationChangedEventCallback applicationTaskDeviceOrientationChangedEventCallback;
 641         private DeviceOrientationChangedSignalType taskDeviceOrientationChangedSignal;
 642
 643         private DaliEventHandler<object, NUIApplicationAppControlEventArgs> applicationTaskAppControlEventHandler;
 644         private NUIApplicationAppControlEventCallbackDelegate applicationTaskAppControlEventCallbackDelegate;
 645         private ApplicationControlSignal taskAppControlSignal;
 646
 647         private Window window;
 648
 649         // Event for Initialized signal which can be used to subscribe/unsubscribe the event handler
 650         // provided by the user. Initialized signal is emitted when application is initialized
 651         public event DaliEventHandler<object, NUIApplicationInitEventArgs> Initialized
 652         {
 653             add
 654             {
 655                 // Restricted to only one listener
 656                 if (applicationInitEventHandler == null)
 657                 {
 658                     applicationInitEventHandler += value;
 659                     applicationInitEventCallbackDelegate = new NUIApplicationInitEventCallbackDelegate(OnApplicationInit);
 660                     initSignal = this.InitSignal();
 661                     initSignal?.Connect(applicationInitEventCallbackDelegate);
 662                 }
 663             }
 664
 665             remove
 666             {
 667                 if (applicationInitEventHandler != null)
 668                 {
 669                     initSignal?.Disconnect(applicationInitEventCallbackDelegate);
 670                     initSignal?.Dispose();
 671                     initSignal = null;
 672                 }
 673
 674                 applicationInitEventHandler -= value;
 675             }
 676         }
 677
 678         // Callback for Application InitSignal
 679         private void OnApplicationInit(IntPtr data)
 680         {
 681             Log.Info("NUI", "[NUI] OnApplicationInit: DisposeQueue Initialize");
 682             Tizen.Tracer.Begin("[NUI] OnApplicationInit: DisposeQueue Initialize");
 683             // Initialize DisposeQueue Singleton class. This is also required to create DisposeQueue on main thread.
 684             DisposeQueue.Instance.Initialize();
 685             Tizen.Tracer.End();
 686
 687             Log.Info("NUI", "[NUI] OnApplicationInit: GetWindow");
 688             Tizen.Tracer.Begin("[NUI] OnApplicationInit: GetWindow");
 689             Window.Instance = GetWindow();
 690 #if !PROFILE_TV
 691             //tv profile never use default focus indicator, so this is not needed!
 692             _ = FocusManager.Instance;
 693 #endif
 694             Tizen.Tracer.End();
 695
 696             Log.Info("NUI", "[NUI] OnApplicationInit: Window Show");
 697             Tizen.Tracer.Begin("[NUI] OnApplicationInit: Window Show");
 698             // Notify that the window is displayed to the app core.
 699             if (NUIApplication.IsPreload)
 700             {
 701                 Window.Instance.Show();
 702             }
 703             Tizen.Tracer.End();
 704
 705             Log.Info("NUI", "[NUI] OnApplicationInit: applicationInitEventHandler Invoke");
 706             Tizen.Tracer.Begin("[NUI] OnApplicationInit: applicationInitEventHandler Invoke");
 707             if (applicationInitEventHandler != null)
 708             {
 709                 NUIApplicationInitEventArgs e = new NUIApplicationInitEventArgs();
 710                 e.Application = this;
 711                 applicationInitEventHandler.Invoke(this, e);
 712             }
 713             Tizen.Tracer.End();
 714         }
 715
 716         // Event for Terminated signal which can be used to subscribe/unsubscribe the event handler
 717         //  provided by the user. Terminated signal is emitted when application is terminating
 718         public event DaliEventHandler<object, NUIApplicationTerminatingEventArgs> Terminating
 719         {
 720             add
 721             {
 722                 // Restricted to only one listener
 723                 if (applicationTerminateEventHandler == null)
 724                 {
 725                     applicationTerminateEventHandler += value;
 726
 727                     applicationTerminateEventCallbackDelegate = new NUIApplicationTerminateEventCallbackDelegate(OnNUIApplicationTerminate);
 728                     terminateSignal = this.TerminateSignal();
 729                     terminateSignal?.Connect(applicationTerminateEventCallbackDelegate);
 730                 }
 731             }
 732
 733             remove
 734             {
 735                 if (applicationTerminateEventHandler != null)
 736                 {
 737                     terminateSignal?.Disconnect(applicationTerminateEventCallbackDelegate);
 738                     terminateSignal?.Dispose();
 739                     terminateSignal = null;
 740                 }
 741
 742                 applicationTerminateEventHandler -= value;
 743             }
 744         }
 745
 746         // Callback for Application TerminateSignal
 747         private void OnNUIApplicationTerminate(IntPtr data)
 748         {
 749             if (applicationTerminateEventHandler != null)
 750             {
 751                 NUIApplicationTerminatingEventArgs e = new NUIApplicationTerminatingEventArgs();
 752                 e.Application = this;
 753                 applicationTerminateEventHandler.Invoke(this, e);
 754             }
 755
 756             List<Window> windows = GetWindowList();
 757             if (windows != null)
 758             {
 759                 foreach (Window window in windows)
 760                 {
 761                     window?.DisconnectNativeSignals();
 762                 }
 763             }
 764         }
 765
 766         // Event for Paused signal which can be used to subscribe/unsubscribe the event handler
 767         // provided by the user. Paused signal is emitted when application is paused
 768         public event DaliEventHandler<object, NUIApplicationPausedEventArgs> Paused
 769         {
 770             add
 771             {
 772                 // Restricted to only one listener
 773                 if (applicationPauseEventHandler == null)
 774                 {
 775                     applicationPauseEventHandler += value;
 776
 777                     applicationPauseEventCallbackDelegate = new NUIApplicationPauseEventCallbackDelegate(OnNUIApplicationPause);
 778                     pauseSignal = this.PauseSignal();
 779                     pauseSignal?.Connect(applicationPauseEventCallbackDelegate);
 780                 }
 781             }
 782
 783             remove
 784             {
 785                 if (applicationPauseEventHandler != null)
 786                 {
 787                     pauseSignal?.Disconnect(applicationPauseEventCallbackDelegate);
 788                     pauseSignal?.Dispose();
 789                     pauseSignal = null;
 790                 }
 791
 792                 applicationPauseEventHandler -= value;
 793             }
 794         }
 795
 796         // Callback for Application PauseSignal
 797         private void OnNUIApplicationPause(IntPtr data)
 798         {
 799             if (applicationPauseEventHandler != null)
 800             {
 801                 NUIApplicationPausedEventArgs e = new NUIApplicationPausedEventArgs();
 802                 e.Application = this;
 803                 applicationPauseEventHandler.Invoke(this, e);
 804             }
 805         }
 806
 807         // Event for Resumed signal which can be used to subscribe/unsubscribe the event handler
 808         //  provided by the user. Resumed signal is emitted when application is resumed
 809         public event DaliEventHandler<object, NUIApplicationResumedEventArgs> Resumed
 810         {
 811             add
 812             {
 813                 // Restricted to only one listener
 814                 if (applicationResumeEventHandler == null)
 815                 {
 816                     applicationResumeEventHandler += value;
 817
 818                     applicationResumeEventCallbackDelegate = new NUIApplicationResumeEventCallbackDelegate(OnNUIApplicationResume);
 819                     resumeSignal = this.ResumeSignal();
 820                     resumeSignal?.Connect(applicationResumeEventCallbackDelegate);
 821                 }
 822             }
 823
 824             remove
 825             {
 826                 if (applicationResumeEventHandler != null)
 827                 {
 828                     resumeSignal?.Disconnect(applicationResumeEventCallbackDelegate);
 829                     resumeSignal?.Dispose();
 830                     resumeSignal = null;
 831                 }
 832
 833                 applicationResumeEventHandler -= value;
 834             }
 835         }
 836
 837         // Callback for Application ResumeSignal
 838         private void OnNUIApplicationResume(IntPtr data)
 839         {
 840             if (applicationResumeEventHandler != null)
 841             {
 842                 NUIApplicationResumedEventArgs e = new NUIApplicationResumedEventArgs();
 843                 e.Application = this;
 844                 applicationResumeEventHandler.Invoke(this, e);
 845             }
 846         }
 847
 848         // Event for Reset signal which can be used to subscribe/unsubscribe the event handler
 849         //  provided by the user. Reset signal is emitted when application is reset
 850         public new event DaliEventHandler<object, NUIApplicationResetEventArgs> Reset
 851         {
 852             add
 853             {
 854                 // Restricted to only one listener
 855                 if (applicationResetEventHandler == null)
 856                 {
 857                     applicationResetEventHandler += value;
 858
 859                     applicationResetEventCallbackDelegate = new NUIApplicationResetEventCallbackDelegate(OnNUIApplicationReset);
 860                     resetSignal = this.ResetSignal();
 861                     resetSignal?.Connect(applicationResetEventCallbackDelegate);
 862                 }
 863             }
 864
 865             remove
 866             {
 867                 if (applicationResetEventHandler != null)
 868                 {
 869                     resetSignal?.Disconnect(applicationResetEventCallbackDelegate);
 870                     resetSignal?.Dispose();
 871                     resetSignal = null;
 872                 }
 873
 874                 applicationResetEventHandler -= value;
 875             }
 876         }
 877
 878         // Callback for Application ResetSignal
 879         private void OnNUIApplicationReset(IntPtr data)
 880         {
 881             if (applicationResetEventHandler != null)
 882             {
 883                 NUIApplicationResetEventArgs e = new NUIApplicationResetEventArgs();
 884                 e.Application = this;
 885                 applicationResetEventHandler.Invoke(this, e);
 886             }
 887         }
 888
 889         // Event for LanguageChanged signal which can be used to subscribe/unsubscribe the event handler
 890         //  provided by the user. LanguageChanged signal is emitted when the region of the device is changed.
 891         public event DaliEventHandler<object, NUIApplicationLanguageChangedEventArgs> LanguageChanged
 892         {
 893             add
 894             {
 895                 // Restricted to only one listener
 896                 if (applicationLanguageChangedEventHandler == null)
 897                 {
 898                     applicationLanguageChangedEventHandler += value;
 899
 900                     applicationLanguageChangedEventCallbackDelegate = new NUIApplicationLanguageChangedEventCallbackDelegate(OnNUIApplicationLanguageChanged);
 901                     languageChangedSignal = this.LanguageChangedSignal();
 902                     languageChangedSignal?.Connect(applicationLanguageChangedEventCallbackDelegate);
 903                 }
 904             }
 905
 906             remove
 907             {
 908                 if (applicationLanguageChangedEventHandler != null)
 909                 {
 910                     languageChangedSignal?.Disconnect(applicationLanguageChangedEventCallbackDelegate);
 911                     languageChangedSignal?.Dispose();
 912                     languageChangedSignal = null;
 913                 }
 914
 915                 applicationLanguageChangedEventHandler -= value;
 916             }
 917         }
 918
 919         // Callback for Application LanguageChangedSignal
 920         private void OnNUIApplicationLanguageChanged(IntPtr data)
 921         {
 922             if (applicationLanguageChangedEventHandler != null)
 923             {
 924                 NUIApplicationLanguageChangedEventArgs e = new NUIApplicationLanguageChangedEventArgs();
 925                 e.Application = this;
 926                 applicationLanguageChangedEventHandler.Invoke(this, e);
 927             }
 928         }
 929
 930         // Event for RegionChanged signal which can be used to subscribe/unsubscribe the event handler
 931         //  provided by the user. RegionChanged signal is emitted when the region of the device is changed.
 932         public event DaliEventHandler<object, NUIApplicationRegionChangedEventArgs> RegionChanged
 933         {
 934             add
 935             {
 936                 // Restricted to only one listener
 937                 if (applicationRegionChangedEventHandler == null)
 938                 {
 939                     applicationRegionChangedEventHandler += value;
 940
 941                     applicationRegionChangedEventCallbackDelegate = new NUIApplicationRegionChangedEventCallbackDelegate(OnNUIApplicationRegionChanged);
 942                     regionChangedSignal = this.RegionChangedSignal();
 943                     regionChangedSignal?.Connect(applicationRegionChangedEventCallbackDelegate);
 944                 }
 945             }
 946
 947             remove
 948             {
 949                 if (applicationRegionChangedEventHandler != null)
 950                 {
 951                     regionChangedSignal?.Disconnect(applicationRegionChangedEventCallbackDelegate);
 952                     regionChangedSignal?.Dispose();
 953                     regionChangedSignal = null;
 954                 }
 955
 956                 applicationRegionChangedEventHandler -= value;
 957             }
 958         }
 959
 960         // Callback for Application RegionChangedSignal
 961         private void OnNUIApplicationRegionChanged(IntPtr data)
 962         {
 963             if (applicationRegionChangedEventHandler != null)
 964             {
 965                 NUIApplicationRegionChangedEventArgs e = new NUIApplicationRegionChangedEventArgs();
 966                 e.Application = this;
 967                 applicationRegionChangedEventHandler.Invoke(this, e);
 968             }
 969         }
 970
 971         // Event for BatteryLow signal which can be used to subscribe/unsubscribe the event handler
 972         // provided by the user. BatteryLow signal is emitted when the battery level of the device is low.
 973         public event DaliEventHandler<object, NUIApplicationBatteryLowEventArgs> BatteryLow
 974         {
 975             add
 976             {
 977                 // Restricted to only one listener
 978                 if (applicationBatteryLowEventHandler == null)
 979                 {
 980                     applicationBatteryLowEventHandler += value;
 981
 982                     applicationBatteryLowEventCallbackDelegate = new NUIApplicationBatteryLowEventCallbackDelegate(OnNUIApplicationBatteryLow);
 983                     batteryLowSignal = this.BatteryLowSignal();
 984                     batteryLowSignal?.Connect(applicationBatteryLowEventCallbackDelegate);
 985                 }
 986             }
 987
 988             remove
 989             {
 990                 if (applicationBatteryLowEventHandler != null)
 991                 {
 992                     batteryLowSignal?.Disconnect(applicationBatteryLowEventCallbackDelegate);
 993                     batteryLowSignal?.Dispose();
 994                     batteryLowSignal = null;
 995                 }
 996
 997                 applicationBatteryLowEventHandler -= value;
 998             }
 999         }
1000
1001         // Callback for Application BatteryLowSignal
1002         private void OnNUIApplicationBatteryLow(BatteryStatus status)
1003         {
1004             NUIApplicationBatteryLowEventArgs e = new NUIApplicationBatteryLowEventArgs();
1005
1006             // Populate all members of "e" (NUIApplicationBatteryLowEventArgs) with real data
1007             e.BatteryStatus = status;
1008             applicationBatteryLowEventHandler?.Invoke(this, e);
1009         }
1010
1011         // Event for MemoryLow signal which can be used to subscribe/unsubscribe the event handler
1012         //  provided by the user. MemoryLow signal is emitted when the memory level of the device is low.
1013         public event DaliEventHandler<object, NUIApplicationMemoryLowEventArgs> MemoryLow
1014         {
1015             add
1016             {
1017                 // Restricted to only one listener
1018                 if (applicationMemoryLowEventHandler == null)
1019                 {
1020                     applicationMemoryLowEventHandler += value;
1021
1022                     applicationMemoryLowEventCallbackDelegate = new NUIApplicationMemoryLowEventCallbackDelegate(OnNUIApplicationMemoryLow);
1023                     memoryLowSignal = this.MemoryLowSignal();
1024                     memoryLowSignal?.Connect(applicationMemoryLowEventCallbackDelegate);
1025                 }
1026             }
1027
1028             remove
1029             {
1030                 if (applicationMemoryLowEventHandler != null)
1031                 {
1032                     memoryLowSignal?.Disconnect(applicationMemoryLowEventCallbackDelegate);
1033                     memoryLowSignal?.Dispose();
1034                     memoryLowSignal = null;
1035                 }
1036
1037                 applicationMemoryLowEventHandler -= value;
1038             }
1039         }
1040
1041         // Callback for Application MemoryLowSignal
1042         private void OnNUIApplicationMemoryLow(MemoryStatus status)
1043         {
1044             NUIApplicationMemoryLowEventArgs e = new NUIApplicationMemoryLowEventArgs();
1045
1046             // Populate all members of "e" (NUIApplicationMemoryLowEventArgs) with real data
1047             e.MemoryStatus = status;
1048             applicationMemoryLowEventHandler?.Invoke(this, e);
1049         }
1050
1051         // Event for changing Device orientation signal which can be used to subscribe/unsubscribe the event handler
1052         //  provided by the user. DeviceOrientationChanged signal is emitted when the device orientation is changed.
1053         public event DaliEventHandler<object, NUIApplicationDeviceOrientationChangedEventArgs> DeviceOrientationChanged
1054         {
1055             add
1056             {
1057                 // Restricted to only one listener
1058                 if (applicationDeviceOrientationChangedEventHandler == null)
1059                 {
1060                     applicationDeviceOrientationChangedEventHandler += value;
1061
1062                     applicationDeviceOrientationChangedEventCallback = new NUIApplicationDeviceOrientationChangedEventCallback(OnNUIApplicationDeviceOrientationChanged);
1063                     deviceOrientationChangedSignal = this.DeviceOrientationChangedSignal();
1064                     deviceOrientationChangedSignal?.Connect(applicationDeviceOrientationChangedEventCallback);
1065                 }
1066             }
1067
1068             remove
1069             {
1070                 if (applicationDeviceOrientationChangedEventHandler != null)
1071                 {
1072                     deviceOrientationChangedSignal?.Disconnect(applicationDeviceOrientationChangedEventCallback);
1073                     deviceOrientationChangedSignal?.Dispose();
1074                     deviceOrientationChangedSignal = null;
1075                 }
1076
1077                 applicationDeviceOrientationChangedEventHandler -= value;
1078             }
1079         }
1080
1081         // Callback for Application DeviceOrientationChangedSignal
1082         private void OnNUIApplicationDeviceOrientationChanged(DeviceOrientationStatus status)
1083         {
1084             NUIApplicationDeviceOrientationChangedEventArgs e = new NUIApplicationDeviceOrientationChangedEventArgs();
1085
1086             e.DeviceOrientationStatus = status;
1087             applicationDeviceOrientationChangedEventHandler?.Invoke(this, e);
1088         }
1089
1090         // Event for AppControl signal which can be used to subscribe/unsubscribe the event handler
1091         //  provided by the user. AppControl signal is emitted when another application sends a launch request to the application.
1092         public event DaliEventHandler<object, NUIApplicationAppControlEventArgs> AppControl
1093         {
1094             add
1095             {
1096                 // Restricted to only one listener
1097                 if (applicationAppControlEventHandler == null)
1098                 {
1099                     applicationAppControlEventHandler += value;
1100
1101                     applicationAppControlEventCallbackDelegate = new NUIApplicationAppControlEventCallbackDelegate(OnNUIApplicationAppControl);
1102                     appControlSignal = this.AppControlSignal();
1103                     appControlSignal?.Connect(applicationAppControlEventCallbackDelegate);
1104                 }
1105             }
1106
1107             remove
1108             {
1109                 if (applicationAppControlEventHandler != null)
1110                 {
1111                     appControlSignal?.Disconnect(applicationAppControlEventCallbackDelegate);
1112                     appControlSignal?.Dispose();
1113                     appControlSignal = null;
1114                 }
1115
1116                 applicationAppControlEventHandler -= value;
1117             }
1118         }
1119
1120         // Callback for Application AppControlSignal
1121         private void OnNUIApplicationAppControl(IntPtr application, IntPtr voidp)
1122         {
1123             if (applicationAppControlEventHandler != null)
1124             {
1125                 NUIApplicationAppControlEventArgs e = new NUIApplicationAppControlEventArgs();
1126                 e.VoidP = voidp;
1127                 e.Application = this;
1128                 applicationAppControlEventHandler.Invoke(this, e);
1129             }
1130         }
1131
1132         /// <summary>
1133         /// Event for Initialized signal which can be used to subscribe/unsubscribe the event handler
1134         ///  provided by the user. Initialized signal is emitted when application is initialized
1135         /// </summary>
1136         public event DaliEventHandler<object, NUIApplicationInitEventArgs> TaskInitialized
1137         {
1138             add
1139             {
1140                 // Restricted to only one listener
1141                 if (applicationTaskInitEventHandler == null)
1142                 {
1143                     Tizen.Log.Fatal("NUI", "TaskInitialized Property adding");
1144                     applicationTaskInitEventHandler += value;
1145                     applicationTaskInitEventCallbackDelegate = new NUIApplicationInitEventCallbackDelegate(OnApplicationTaskInit);
1146                     taskInitSignal = this.TaskInitSignal();
1147                     taskInitSignal?.Connect(applicationTaskInitEventCallbackDelegate);
1148                 }
1149             }
1150
1151             remove
1152             {
1153                 if (applicationTaskInitEventHandler != null)
1154                 {
1155                     taskInitSignal?.Disconnect(applicationTaskInitEventCallbackDelegate);
1156                     taskInitSignal?.Dispose();
1157                     taskInitSignal = null;
1158                 }
1159
1160                 applicationTaskInitEventHandler -= value;
1161             }
1162         }
1163
1164         private void OnApplicationTaskInit(IntPtr data)
1165         {
1166             if (applicationTaskInitEventHandler != null)
1167             {
1168                 NUIApplicationInitEventArgs e = new NUIApplicationInitEventArgs();
1169                 e.Application = this;
1170                 applicationTaskInitEventHandler.Invoke(this, e);
1171             }
1172
1173         }
1174
1175         /// <summary>
1176         /// Event for Terminated signal which can be used to subscribe/unsubscribe the event handler
1177         ///  provided by the user. Terminated signal is emitted when application is terminating
1178         /// </summary>
1179         public event DaliEventHandler<object, NUIApplicationTerminatingEventArgs> TaskTerminating
1180         {
1181             add
1182             {
1183                 // Restricted to only one listener
1184                 if (applicationTaskTerminateEventHandler == null)
1185                 {
1186                     applicationTaskTerminateEventHandler += value;
1187
1188                     applicationTaskTerminateEventCallbackDelegate = new NUIApplicationTerminateEventCallbackDelegate(OnNUIApplicationTaskTerminate);
1189                     taskTerminateSignal = this.TaskTerminateSignal();
1190                     taskTerminateSignal?.Connect(applicationTaskTerminateEventCallbackDelegate);
1191                 }
1192             }
1193
1194             remove
1195             {
1196                 if (applicationTaskTerminateEventHandler != null)
1197                 {
1198                     taskTerminateSignal?.Disconnect(applicationTaskTerminateEventCallbackDelegate);
1199                     taskTerminateSignal?.Dispose();
1200                     taskTerminateSignal = null;
1201                 }
1202
1203                 applicationTaskTerminateEventHandler -= value;
1204             }
1205         }
1206
1207         private void OnNUIApplicationTaskTerminate(IntPtr data)
1208         {
1209             if (applicationTaskTerminateEventHandler != null)
1210             {
1211                 NUIApplicationTerminatingEventArgs e = new NUIApplicationTerminatingEventArgs();
1212                 e.Application = this;
1213                 applicationTaskTerminateEventHandler.Invoke(this, e);
1214             }
1215         }
1216
1217         /// <summary>
1218         /// Event for TaskLanguageChanged signal which can be used to subscribe/unsubscribe the event handler
1219         ///  provided by the user. TaskLanguageChanged signal is emitted when the region of the device is changed.
1220         /// </summary>
1221         public event DaliEventHandler<object, NUIApplicationLanguageChangedEventArgs> TaskLanguageChanged
1222         {
1223             add
1224             {
1225                 // Restricted to only one listener
1226                 if (applicationTaskLanguageChangedEventHandler == null)
1227                 {
1228                     applicationTaskLanguageChangedEventHandler += value;
1229
1230                     applicationTaskLanguageChangedEventCallbackDelegate = new NUIApplicationLanguageChangedEventCallbackDelegate(OnNUIApplicationTaskLanguageChanged);
1231                     taskLanguageChangedSignal = this.TaskLanguageChangedSignal();
1232                     taskLanguageChangedSignal?.Connect(applicationTaskLanguageChangedEventCallbackDelegate);
1233                 }
1234             }
1235
1236             remove
1237             {
1238                 if (applicationTaskLanguageChangedEventHandler != null)
1239                 {
1240                     taskLanguageChangedSignal?.Disconnect(applicationTaskLanguageChangedEventCallbackDelegate);
1241                     taskLanguageChangedSignal?.Dispose();
1242                     taskLanguageChangedSignal = null;
1243                 }
1244
1245                 applicationTaskLanguageChangedEventHandler -= value;
1246             }
1247         }
1248
1249         private void OnNUIApplicationTaskLanguageChanged(IntPtr data)
1250         {
1251             if (applicationTaskLanguageChangedEventHandler != null)
1252             {
1253                 NUIApplicationLanguageChangedEventArgs e = new NUIApplicationLanguageChangedEventArgs();
1254                 e.Application = this;
1255                 applicationTaskLanguageChangedEventHandler.Invoke(this, e);
1256             }
1257         }
1258
1259         /// <summary>
1260         /// Event for TaskRegionChanged signal which can be used to subscribe/unsubscribe the event handler
1261         ///  provided by the user. TaskRegionChanged signal is emitted when the region of the device is changed.
1262         /// </summary>
1263         public event DaliEventHandler<object, NUIApplicationRegionChangedEventArgs> TaskRegionChanged
1264         {
1265             add
1266             {
1267                 // Restricted to only one listener
1268                 if (applicationTaskRegionChangedEventHandler == null)
1269                 {
1270                     applicationTaskRegionChangedEventHandler += value;
1271
1272                     applicationTaskRegionChangedEventCallbackDelegate = new NUIApplicationRegionChangedEventCallbackDelegate(OnNUIApplicationTaskRegionChanged);
1273                     taskRegionChangedSignal = this.TaskRegionChangedSignal();
1274                     taskRegionChangedSignal?.Connect(applicationTaskRegionChangedEventCallbackDelegate);
1275                 }
1276             }
1277
1278             remove
1279             {
1280                 if (applicationTaskRegionChangedEventHandler != null)
1281                 {
1282                     taskRegionChangedSignal?.Disconnect(applicationTaskRegionChangedEventCallbackDelegate);
1283                     taskRegionChangedSignal?.Dispose();
1284                     taskRegionChangedSignal = null;
1285                 }
1286
1287                 applicationTaskRegionChangedEventHandler -= value;
1288             }
1289         }
1290
1291         private void OnNUIApplicationTaskRegionChanged(IntPtr data)
1292         {
1293             if (applicationTaskRegionChangedEventHandler != null)
1294             {
1295                 NUIApplicationRegionChangedEventArgs e = new NUIApplicationRegionChangedEventArgs();
1296                 e.Application = this;
1297                 applicationTaskRegionChangedEventHandler.Invoke(this, e);
1298             }
1299         }
1300
1301         /// <summary>
1302         /// Event for TaskBatteryLow signal which can be used to subscribe/unsubscribe the event handler
1303         /// provided by the user. TaskBatteryLow signal is emitted when the battery level of the device is low.
1304         /// </summary>
1305         public event DaliEventHandler<object, NUIApplicationBatteryLowEventArgs> TaskBatteryLow
1306         {
1307             add
1308             {
1309                 // Restricted to only one listener
1310                 if (applicationTaskBatteryLowEventHandler == null)
1311                 {
1312                     applicationTaskBatteryLowEventHandler += value;
1313
1314                     applicationTaskBatteryLowEventCallbackDelegate = new NUIApplicationBatteryLowEventCallbackDelegate(OnNUIApplicationTaskBatteryLow);
1315                     taskBatteryLowSignal = this.TaskBatteryLowSignal();
1316                     taskBatteryLowSignal?.Connect(applicationTaskBatteryLowEventCallbackDelegate);
1317                 }
1318             }
1319
1320             remove
1321             {
1322                 if (applicationTaskBatteryLowEventHandler != null)
1323                 {
1324                     taskBatteryLowSignal?.Disconnect(applicationTaskBatteryLowEventCallbackDelegate);
1325                     taskBatteryLowSignal?.Dispose();
1326                     taskBatteryLowSignal = null;
1327                 }
1328
1329                 applicationTaskBatteryLowEventHandler -= value;
1330             }
1331         }
1332
1333         private void OnNUIApplicationTaskBatteryLow(BatteryStatus status)
1334         {
1335             NUIApplicationBatteryLowEventArgs e = new NUIApplicationBatteryLowEventArgs();
1336
1337             // Populate all members of "e" (NUIApplicationBatteryLowEventArgs) with real data
1338             e.BatteryStatus = status;
1339             applicationTaskBatteryLowEventHandler?.Invoke(this, e);
1340         }
1341
1342         /// <summary>
1343         /// Event for TaskMemoryLow signal which can be used to subscribe/unsubscribe the event handler
1344         /// provided by the user. TaskMemoryLow signal is emitted when the memory level of the device is low.
1345         /// </summary>
1346         public event DaliEventHandler<object, NUIApplicationMemoryLowEventArgs> TaskMemoryLow
1347         {
1348             add
1349             {
1350                 // Restricted to only one listener
1351                 if (applicationTaskMemoryLowEventHandler == null)
1352                 {
1353                     applicationTaskMemoryLowEventHandler += value;
1354
1355                     applicationTaskMemoryLowEventCallbackDelegate = new NUIApplicationMemoryLowEventCallbackDelegate(OnNUIApplicationTaskMemoryLow);
1356                     taskMemoryLowSignal = this.TaskMemoryLowSignal();
1357                     taskMemoryLowSignal?.Connect(applicationTaskMemoryLowEventCallbackDelegate);
1358                 }
1359             }
1360
1361             remove
1362             {
1363                 if (applicationTaskMemoryLowEventHandler != null)
1364                 {
1365                     taskMemoryLowSignal?.Disconnect(applicationTaskMemoryLowEventCallbackDelegate);
1366                     taskMemoryLowSignal?.Dispose();
1367                     taskMemoryLowSignal = null;
1368                 }
1369
1370                 applicationTaskMemoryLowEventHandler -= value;
1371             }
1372         }
1373
1374         private void OnNUIApplicationTaskMemoryLow(MemoryStatus status)
1375         {
1376             NUIApplicationMemoryLowEventArgs e = new NUIApplicationMemoryLowEventArgs();
1377
1378             // Populate all members of "e" (NUIApplicationMemoryLowEventArgs) with real data
1379             e.MemoryStatus = status;
1380             applicationTaskMemoryLowEventHandler?.Invoke(this, e);
1381         }
1382
1383         /// <summary>
1384         /// Event for TaskDeviceOrientationChanged signal which can be used to subscribe/unsubscribe the event handler
1385         /// provided by the user. TaskDeviceOrientationChanged signal is emitted when the device orientation is changed.
1386         /// </summary>
1387         public event DaliEventHandler<object, NUIApplicationDeviceOrientationChangedEventArgs> TaskDeviceOrientationChanged
1388         {
1389             add
1390             {
1391                 if (applicationTaskDeviceOrientationChangedEventHandler == null)
1392                 {
1393                     applicationTaskDeviceOrientationChangedEventHandler += value;
1394
1395                     applicationTaskDeviceOrientationChangedEventCallback = new NUIApplicationDeviceOrientationChangedEventCallback(OnNUIApplicationTaskDeviceOrientationChanged);
1396                     taskDeviceOrientationChangedSignal = this.TaskDeviceOrientationChangedSignal();
1397                     taskDeviceOrientationChangedSignal?.Connect(applicationTaskDeviceOrientationChangedEventCallback);
1398                 }
1399             }
1400
1401             remove
1402             {
1403                 if (applicationTaskDeviceOrientationChangedEventHandler != null)
1404                 {
1405                     taskDeviceOrientationChangedSignal?.Disconnect(applicationTaskDeviceOrientationChangedEventCallback);
1406                     taskDeviceOrientationChangedSignal?.Dispose();
1407                     taskDeviceOrientationChangedSignal = null;
1408                 }
1409
1410                 applicationTaskDeviceOrientationChangedEventHandler -= value;
1411             }
1412         }
1413
1414         private void OnNUIApplicationTaskDeviceOrientationChanged(DeviceOrientationStatus status)
1415         {
1416             NUIApplicationDeviceOrientationChangedEventArgs e = new NUIApplicationDeviceOrientationChangedEventArgs();
1417
1418             e.DeviceOrientationStatus = status;
1419             applicationTaskDeviceOrientationChangedEventHandler?.Invoke(this, e);
1420         }
1421
1422         /// <summary>
1423         /// Event for TaskAppControl signal which can be used to subscribe/unsubscribe the event handler
1424         /// provided by the user. TaskAppControl signal is emitted when another application sends a launch request to the application.
1425         /// </summary>
1426         public event DaliEventHandler<object, NUIApplicationAppControlEventArgs> TaskAppControl
1427         {
1428             add
1429             {
1430                 // Restricted to only one listener
1431                 if (applicationTaskAppControlEventHandler == null)
1432                 {
1433                     applicationTaskAppControlEventHandler += value;
1434
1435                     applicationTaskAppControlEventCallbackDelegate = new NUIApplicationAppControlEventCallbackDelegate(OnNUIApplicationTaskAppControl);
1436                     taskAppControlSignal = this.TaskAppControlSignal();
1437                     taskAppControlSignal?.Connect(applicationTaskAppControlEventCallbackDelegate);
1438                 }
1439             }
1440
1441             remove
1442             {
1443                 if (applicationTaskAppControlEventHandler != null)
1444                 {
1445                     taskAppControlSignal?.Disconnect(applicationTaskAppControlEventCallbackDelegate);
1446                     taskAppControlSignal?.Dispose();
1447                     taskAppControlSignal = null;
1448                 }
1449
1450                 applicationTaskAppControlEventHandler -= value;
1451             }
1452         }
1453
1454         private void OnNUIApplicationTaskAppControl(IntPtr application, IntPtr voidp)
1455         {
1456             if (applicationTaskAppControlEventHandler != null)
1457             {
1458                 NUIApplicationAppControlEventArgs e = new NUIApplicationAppControlEventArgs();
1459                 e.VoidP = voidp;
1460                 e.Application = this;
1461                 applicationTaskAppControlEventHandler.Invoke(this, e);
1462             }
1463         }
1464
1465         protected static Application instance; // singleton
1466
1467         public static Application Instance
1468         {
1469             get
1470             {
1471                 return instance;
1472             }
1473         }
1474
1475         public static Application GetApplicationFromPtr(global::System.IntPtr cPtr)
1476         {
1477             if (cPtr == global::System.IntPtr.Zero)
1478             {
1479                 return null;
1480             }
1481
1482             Application ret = Registry.GetManagedBaseHandleFromNativePtr(cPtr) as Application;
1483             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1484             return ret;
1485         }
1486
1487         public static Application NewApplication()
1488         {
1489             return NewApplication("", NUIApplication.WindowMode.Opaque);
1490         }
1491
1492         public static Application NewApplication(string stylesheet)
1493         {
1494             return NewApplication(stylesheet, NUIApplication.WindowMode.Opaque);
1495         }
1496
1497         public static Application NewApplication(string stylesheet, NUIApplication.WindowMode windowMode)
1498         {
1499             // register all Views with the type registry, so that can be created / styled via JSON
1500             //ViewRegistryHelper.Initialize(); //moved to Application side.
1501             if (instance != null)
1502             {
1503                 return instance;
1504             }
1505
1506             Application ret = New(1, stylesheet, windowMode);
1507             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1508
1509             // set the singleton
1510             instance = ret;
1511             return ret;
1512         }
1513
1514         public static Application NewApplication(string stylesheet, NUIApplication.WindowMode windowMode, Rectangle positionSize)
1515         {
1516             if (instance != null)
1517             {
1518                 return instance;
1519             }
1520             Application ret = New(1, stylesheet, windowMode, positionSize);
1521             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1522
1523             // set the singleton
1524             instance = ret;
1525             return ret;
1526         }
1527
1528         public static Application NewApplication(string[] args, string stylesheet, NUIApplication.WindowMode windowMode)
1529         {
1530             if (instance != null)
1531             {
1532                 return instance;
1533             }
1534             Application ret = New(args, stylesheet, windowMode);
1535             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1536
1537             // set the singleton
1538             instance = ret;
1539             return instance;
1540         }
1541
1542         public static Application NewApplication(string[] args, string stylesheet, NUIApplication.WindowMode windowMode, Rectangle positionSize)
1543         {
1544             if (instance != null)
1545             {
1546                 return instance;
1547             }
1548             Application ret = New(args, stylesheet, windowMode, positionSize);
1549             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1550
1551             // set the singleton
1552             instance = ret;
1553             return instance;
1554         }
1555
1556         public static Application NewApplication(string stylesheet, NUIApplication.WindowMode windowMode, WindowType type)
1557         {
1558             if (instance != null)
1559             {
1560                 return instance;
1561             }
1562             Application ret = New(1, stylesheet, windowMode, type);
1563             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1564
1565             instance = ret;
1566             return instance;
1567         }
1568
1569         public static Application NewApplication(string[] args, string stylesheet, NUIApplication.WindowMode windowMode, Rectangle positionSize, bool useUIThread)
1570         {
1571             if (instance != null)
1572             {
1573                 return instance;
1574             }
1575             Application ret = New(args, stylesheet, windowMode, positionSize, useUIThread);
1576             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1577
1578             instance = ret;
1579             return instance;
1580         }
1581
1582         public static Application NewApplication(string[] args, string stylesheet, bool useUIThread, WindowData windowData)
1583         {
1584             if (instance != null)
1585             {
1586                 return instance;
1587             }
1588             Application ret = New(args, stylesheet, useUIThread, windowData);
1589             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1590
1591             instance = ret;
1592             return instance;
1593         }
1594
1595         /// <summary>
1596         /// Ensures that the function passed in is called from the main loop when it is idle.
1597         /// </summary>
1598         /// <param name="func">The function to call</param>
1599         /// <returns>true if added successfully, false otherwise</returns>
1600         /// <remarks>
1601         /// It will return false when one of the following conditions is met.
1602         /// 1) the <see cref="Window"/> is hidden.
1603         /// 2) the <see cref="Window"/> is iconified.
1604         /// </remarks>
1605         public bool AddIdle(System.Delegate func)
1606         {
1607             System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
1608             System.IntPtr ip2 = Interop.Application.MakeCallback(new System.Runtime.InteropServices.HandleRef(this, ip));
1609
1610             bool ret = Interop.Application.AddIdle(SwigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip2));
1611
1612             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1613             return ret;
1614         }
1615
1616         /**
1617         * Outer::outer_method(int)
1618         */
1619         public static Application New()
1620         {
1621             Application ret = new Application(Interop.Application.New(), true);
1622             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1623             return ret;
1624         }
1625
1626         public static Application New(int argc)
1627         {
1628             Application ret = new Application(Interop.Application.New(argc), true);
1629             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1630             return ret;
1631         }
1632
1633         public static Application New(int argc, string stylesheet)
1634         {
1635             Application ret = new Application(Interop.Application.New(argc, stylesheet), true);
1636             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1637             return ret;
1638         }
1639
1640         public static Application New(int argc, string stylesheet, NUIApplication.WindowMode windowMode)
1641         {
1642             Application ret = new Application(Interop.Application.New(argc, stylesheet, (int)windowMode), true);
1643             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1644             s_current = ret;
1645             return ret;
1646         }
1647
1648         public static Application New(string[] args, string stylesheet, NUIApplication.WindowMode windowMode)
1649         {
1650             Application ret = null;
1651             int argc = 0;
1652             string argvStr = "";
1653             try
1654             {
1655                 argc = args.Length;
1656                 argvStr = string.Join(" ", args);
1657             }
1658             catch (Exception exception)
1659             {
1660                 Tizen.Log.Fatal("NUI", "[Error] got exception during Application New(), this should not occur, message : " + exception.Message);
1661                 Tizen.Log.Fatal("NUI", "[Error] error line number : " + new StackTrace(exception, true).GetFrame(0).GetFileLineNumber());
1662                 Tizen.Log.Fatal("NUI", "[Error] Stack Trace : " + exception.StackTrace);
1663                 throw;
1664             }
1665
1666             ret = new Application(NDalicPINVOKE.ApplicationNewManual4(argc, argvStr, stylesheet, (int)windowMode), true);
1667             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1668
1669             return ret;
1670         }
1671
1672         public static Application New(int argc, string stylesheet, NUIApplication.WindowMode windowMode, Rectangle positionSize)
1673         {
1674             Application ret = new Application(Interop.Application.New(argc, stylesheet, (int)windowMode, Rectangle.getCPtr(positionSize)), true);
1675             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1676             return ret;
1677         }
1678
1679         public static Application New(string[] args, string stylesheet, NUIApplication.WindowMode windowMode, Rectangle positionSize)
1680         {
1681             Application ret = null;
1682             int argc = 0;
1683             string argvStr = "";
1684             try
1685             {
1686                 argc = args.Length;
1687                 argvStr = string.Join(" ", args);
1688             }
1689             catch (Exception exception)
1690             {
1691                 Tizen.Log.Fatal("NUI", "[Error] got exception during Application New(), this should not occur, message : " + exception.Message);
1692                 Tizen.Log.Fatal("NUI", "[Error] error line number : " + new StackTrace(exception, true).GetFrame(0).GetFileLineNumber());
1693                 Tizen.Log.Fatal("NUI", "[Error] Stack Trace : " + exception.StackTrace);
1694                 throw;
1695             }
1696
1697             ret = new Application(NDalicPINVOKE.ApplicationNewWithWindowSizePosition(argc, argvStr, stylesheet, (int)windowMode, Rectangle.getCPtr(positionSize)), true);
1698             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1699
1700             return ret;
1701         }
1702
1703         public static Application New(int argc, string stylesheet, NUIApplication.WindowMode windowMode, WindowType type)
1704         {
1705             // It will be removed until dali APIs are prepared.
1706             Rectangle initRectangle = new Rectangle(0, 0, 0, 0);
1707
1708             Application ret = new Application(Interop.Application.New(argc, stylesheet, (int)windowMode, Rectangle.getCPtr(initRectangle), (int)type), true);
1709             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1710             return ret;
1711         }
1712
1713         public static Application New(string[] args, string stylesheet, NUIApplication.WindowMode windowMode, Rectangle positionSize, bool useUIThread)
1714         {
1715             Application ret = null;
1716             int argc = 0;
1717             string argvStr = "";
1718             try
1719             {
1720                 argc = args.Length;
1721                 argvStr = string.Join(" ", args);
1722
1723                 ret = new Application(Interop.Application.New(argc, argvStr, stylesheet, (int)windowMode, Rectangle.getCPtr(positionSize), useUIThread), true);
1724                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1725             }
1726             catch (Exception exception)
1727             {
1728                 Tizen.Log.Fatal("NUI", "[Error] got exception during Application New(), this should not occur, message : " + exception.Message);
1729                 Tizen.Log.Fatal("NUI", "[Error] error line number : " + new StackTrace(exception, true).GetFrame(0).GetFileLineNumber());
1730                 Tizen.Log.Fatal("NUI", "[Error] Stack Trace : " + exception.StackTrace);
1731                 throw;
1732             }
1733
1734             return ret;
1735         }
1736
1737         public static Application New(string[] args, string stylesheet, bool useUIThread, WindowData windowData)
1738         {
1739             Application ret = null;
1740             int argc = 0;
1741             string argvStr = "";
1742             try
1743             {
1744                 argc = args.Length;
1745                 argvStr = string.Join(" ", args);
1746
1747                 ret = new Application(Interop.Application.New(argc, argvStr, stylesheet, useUIThread, WindowData.getCPtr(windowData)), true);
1748                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1749             }
1750             catch (Exception exception)
1751             {
1752                 Tizen.Log.Fatal("NUI", "[Error] got exception during Application New(), this should not occur, message : " + exception.Message);
1753                 Tizen.Log.Fatal("NUI", "[Error] error line number : " + new StackTrace(exception, true).GetFrame(0).GetFileLineNumber());
1754                 Tizen.Log.Fatal("NUI", "[Error] Stack Trace : " + exception.StackTrace);
1755                 throw;
1756             }
1757
1758             return ret;
1759         }
1760
1761         public Application() : this(Interop.Application.NewApplication(), true)
1762         {
1763             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1764         }
1765
1766         public Application(Application application) : this(Interop.Application.NewApplication(Application.getCPtr(application)), true)
1767         {
1768             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1769         }
1770
1771         public Application Assign(Application application)
1772         {
1773             Application ret = new Application(Interop.Application.Assign(SwigCPtr, Application.getCPtr(application)), false);
1774             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1775             return ret;
1776         }
1777
1778         public void MainLoop()
1779         {
1780             NDalicPINVOKE.ApplicationMainLoop(SwigCPtr);
1781             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1782         }
1783
1784         public void Lower()
1785         {
1786             Interop.Application.Lower(SwigCPtr);
1787             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1788         }
1789
1790         public void Quit()
1791         {
1792             Interop.Application.Quit(SwigCPtr);
1793             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1794         }
1795
1796         internal bool AddIdle(SWIGTYPE_p_Dali__CallbackBase callback)
1797         {
1798             bool ret = Interop.Application.AddIdle(SwigCPtr, SWIGTYPE_p_Dali__CallbackBase.getCPtr(callback));
1799             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1800             return ret;
1801         }
1802
1803         public Window GetWindow()
1804         {
1805             if (window != null)
1806             {
1807                 return window;
1808             }
1809
1810             var nativeWindow = Interop.Application.GetWindow(SwigCPtr);
1811             window = Registry.GetManagedBaseHandleFromNativePtr(nativeWindow) as Window;
1812             if (window != null)
1813             {
1814                 HandleRef CPtr = new HandleRef(this, nativeWindow);
1815                 Interop.BaseHandle.DeleteBaseHandle(CPtr);
1816                 CPtr = new HandleRef(null, IntPtr.Zero);
1817             }
1818             else
1819             {
1820                 window = new Window(nativeWindow, true);
1821             }
1822
1823             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1824             return window;
1825         }
1826
1827         public static string GetResourcePath()
1828         {
1829             string ret = Interop.Application.GetResourcePath();
1830             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1831             return ret;
1832         }
1833
1834         public string GetLanguage()
1835         {
1836             string ret = Interop.Application.GetLanguage(SwigCPtr);
1837             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1838             return ret;
1839         }
1840
1841         public string GetRegion()
1842         {
1843             string ret = Interop.Application.GetRegion(SwigCPtr);
1844             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1845             return ret;
1846         }
1847
1848         [EditorBrowsable(EditorBrowsableState.Never)]
1849         public static List<Window> GetWindowList()
1850         {
1851             if (Interop.Stage.IsInstalled() == false)
1852             {
1853                 NUILog.ErrorBacktrace($"[ERROR] dali adaptor and dali window is not ready. just return NULL here");
1854                 return null;
1855             }
1856
1857             uint ListSize = Interop.Application.GetWindowsListSize();
1858             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1859
1860             List<Window> WindowList = new List<Window>();
1861             for (uint i = 0; i < ListSize; ++i)
1862             {
1863                 Window currWin = WindowList.GetInstanceSafely<Window>(Interop.Application.GetWindowsFromList(i));
1864                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1865                 if (currWin != null)
1866                 {
1867                     WindowList.Add(currWin);
1868                 }
1869             }
1870             return WindowList;
1871         }
1872
1873         internal ApplicationSignal InitSignal()
1874         {
1875             ApplicationSignal ret = new ApplicationSignal(NDalicPINVOKE.ApplicationInitSignal(SwigCPtr), false);
1876             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1877             return ret;
1878         }
1879
1880         internal ApplicationSignal TerminateSignal()
1881         {
1882             ApplicationSignal ret = new ApplicationSignal(NDalicPINVOKE.ApplicationTerminateSignal(SwigCPtr), false);
1883             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1884             return ret;
1885         }
1886
1887         internal ApplicationSignal PauseSignal()
1888         {
1889             ApplicationSignal ret = new ApplicationSignal(NDalicPINVOKE.ApplicationPauseSignal(SwigCPtr), false);
1890             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1891             return ret;
1892         }
1893
1894         internal ApplicationSignal ResumeSignal()
1895         {
1896             ApplicationSignal ret = new ApplicationSignal(NDalicPINVOKE.ApplicationResumeSignal(SwigCPtr), false);
1897             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1898             return ret;
1899         }
1900
1901         internal ApplicationSignal ResetSignal()
1902         {
1903             ApplicationSignal ret = new ApplicationSignal(NDalicPINVOKE.ApplicationResetSignal(SwigCPtr), false);
1904             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1905             return ret;
1906         }
1907
1908         internal ApplicationControlSignal AppControlSignal()
1909         {
1910             ApplicationControlSignal ret = new ApplicationControlSignal(NDalicPINVOKE.ApplicationAppControlSignal(SwigCPtr), false);
1911             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1912             return ret;
1913         }
1914
1915         internal ApplicationSignal LanguageChangedSignal()
1916         {
1917             ApplicationSignal ret = new ApplicationSignal(NDalicPINVOKE.ApplicationLanguageChangedSignal(SwigCPtr), false);
1918             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1919             return ret;
1920         }
1921
1922         internal ApplicationSignal RegionChangedSignal()
1923         {
1924             ApplicationSignal ret = new ApplicationSignal(NDalicPINVOKE.ApplicationRegionChangedSignal(SwigCPtr), false);
1925             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1926             return ret;
1927         }
1928
1929         internal LowBatterySignalType BatteryLowSignal()
1930         {
1931             LowBatterySignalType ret = new LowBatterySignalType(NDalicPINVOKE.ApplicationLowBatterySignal(SwigCPtr), false);
1932             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1933             return ret;
1934         }
1935
1936         internal LowMemorySignalType MemoryLowSignal()
1937         {
1938             LowMemorySignalType ret = new LowMemorySignalType(NDalicPINVOKE.ApplicationLowMemorySignal(SwigCPtr), false);
1939             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1940             return ret;
1941         }
1942
1943         internal DeviceOrientationChangedSignalType DeviceOrientationChangedSignal()
1944         {
1945             DeviceOrientationChangedSignalType ret = new DeviceOrientationChangedSignalType(NDalicPINVOKE.ApplicationDeviceOrientationChangedSignal(SwigCPtr), false);
1946             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1947             return ret;
1948         }
1949
1950         //Task
1951         internal ApplicationSignal TaskInitSignal()
1952         {
1953             ApplicationSignal ret = new ApplicationSignal(NDalicPINVOKE.ApplicationTaskInitSignal(SwigCPtr), false);
1954             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1955             return ret;
1956         }
1957
1958         internal ApplicationSignal TaskTerminateSignal()
1959         {
1960             ApplicationSignal ret = new ApplicationSignal(NDalicPINVOKE.ApplicationTaskTerminateSignal(SwigCPtr), false);
1961             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1962             return ret;
1963         }
1964
1965         internal ApplicationControlSignal TaskAppControlSignal()
1966         {
1967             ApplicationControlSignal ret = new ApplicationControlSignal(NDalicPINVOKE.ApplicationTaskAppControlSignal(SwigCPtr), false);
1968             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1969             return ret;
1970         }
1971
1972         internal ApplicationSignal TaskLanguageChangedSignal()
1973         {
1974             ApplicationSignal ret = new ApplicationSignal(NDalicPINVOKE.ApplicationTaskLanguageChangedSignal(SwigCPtr), false);
1975             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1976             return ret;
1977         }
1978
1979         internal ApplicationSignal TaskRegionChangedSignal()
1980         {
1981             ApplicationSignal ret = new ApplicationSignal(NDalicPINVOKE.ApplicationTaskRegionChangedSignal(SwigCPtr), false);
1982             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1983             return ret;
1984         }
1985
1986         internal LowBatterySignalType TaskBatteryLowSignal()
1987         {
1988             LowBatterySignalType ret = new LowBatterySignalType(NDalicPINVOKE.ApplicationTaskLowBatterySignal(SwigCPtr), false);
1989             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1990             return ret;
1991         }
1992
1993         internal LowMemorySignalType TaskMemoryLowSignal()
1994         {
1995             LowMemorySignalType ret = new LowMemorySignalType(NDalicPINVOKE.ApplicationTaskLowMemorySignal(SwigCPtr), false);
1996             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1997             return ret;
1998         }
1999
2000         internal DeviceOrientationChangedSignalType TaskDeviceOrientationChangedSignal()
2001         {
2002             DeviceOrientationChangedSignalType ret = new DeviceOrientationChangedSignalType(NDalicPINVOKE.ApplicationTaskDeviceOrientationChangedSignal(SwigCPtr), false);
2003             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
2004             return ret;
2005         }
2006     }
2007 }