src/Tizen.NUI/src/public/Widget/WidgetView.cs

   1 /*
   2  * Copyright(c) 2021 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17 using System.ComponentModel;
  18
  19 namespace Tizen.NUI
  20 {
  21     using System;
  22     using System.Runtime.InteropServices;
  23     using Tizen.NUI.BaseComponents;
  24
  25     /// <summary>
  26     /// The WidgetView is a class for displaying the widget image and controlling the widget.<br />
  27     /// Input events that the WidgetView gets are delivered to the widget.
  28     /// </summary>
  29     /// <since_tizen> 3 </since_tizen>
  30     public class WidgetView : View
  31     {
  32         private EventHandler<WidgetViewEventArgs> widgetAddedEventHandler;
  33         private WidgetAddedEventCallbackType widgetAddedEventCallback;
  34         private EventHandler<WidgetViewEventArgs> widgetContentUpdatedEventHandler;
  35         private WidgetContentUpdatedEventCallbackType widgetContentUpdatedEventCallback;
  36         private EventHandler<WidgetViewEventArgs> widgetDeletedEventHandler;
  37         private WidgetDeletedEventCallbackType widgetDeletedEventCallback;
  38         private EventHandler<WidgetViewEventArgs> widgetCreationAbortedEventHandler;
  39         private WidgetCreationAbortedEventCallbackType widgetCreationAbortedEventCallback;
  40         private EventHandler<WidgetViewEventArgs> widgetUpdatePeriodChangedEventHandler;
  41         private WidgetUpdatePeriodChangedEventCallbackType widgetUpdatePeriodChangedEventCallback;
  42         private EventHandler<WidgetViewEventArgs> widgetFaultedEventHandler;
  43         private WidgetFaultedEventCallbackType widgetFaultedEventCallback;
  44
  45         /// <summary>
  46         /// Used in xaml as factory method to create WidgetView.
  47         /// </summary>
  48         /// <param name="widgetId"></param>
  49         /// <param name="contentInfo"></param>
  50         /// <param name="width"></param>
  51         /// <param name="height"></param>
  52         /// <param name="updatePeriod"></param>
  53         /// <returns></returns>
  54         [EditorBrowsable(EditorBrowsableState.Never)]
  55         public static WidgetView CreateWidgetView(string widgetId, string contentInfo, int width, int height, float updatePeriod)
  56         {
  57             return WidgetViewManager.Instance.AddWidget(widgetId, contentInfo, width, height, updatePeriod);
  58         }
  59
  60         /// <summary>
  61         /// Creates a new WidgetView.
  62         /// </summary>
  63         /// <since_tizen> 3 </since_tizen>
  64         public WidgetView(string widgetId, string contentInfo, int width, int height, float updatePeriod) : this(Interop.WidgetView.New(widgetId, contentInfo, width, height, updatePeriod), true)
  65         {
  66             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  67
  68         }
  69
  70         internal WidgetView(global::System.IntPtr cPtr, bool cMemoryOwn) : base(cPtr, cMemoryOwn)
  71         {
  72         }
  73         internal WidgetView(WidgetView handle) : this(Interop.WidgetView.NewWidgetView(WidgetView.getCPtr(handle)), true)
  74         {
  75             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  76         }
  77
  78         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  79         private delegate void WidgetAddedEventCallbackType(IntPtr data);
  80         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  81         private delegate void WidgetContentUpdatedEventCallbackType(IntPtr data);
  82         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  83         private delegate void WidgetDeletedEventCallbackType(IntPtr data);
  84         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  85         private delegate void WidgetCreationAbortedEventCallbackType(IntPtr data);
  86         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  87         private delegate void WidgetUpdatePeriodChangedEventCallbackType(IntPtr data);
  88         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  89         private delegate void WidgetFaultedEventCallbackType(IntPtr data);
  90
  91         /// <summary>
  92         /// An event for the ResourceReady signal which can be used to subscribe or unsubscribe the event handler.<br />
  93         /// This signal is emitted after all resources required by a control are loaded and ready.<br />
  94         /// Most resources are only loaded when the control is placed on the stage.<br />
  95         /// </summary>
  96         /// <since_tizen> 3 </since_tizen>
  97         public event EventHandler<WidgetViewEventArgs> WidgetAdded
  98         {
  99             add
 100             {
 101                 if (widgetAddedEventHandler == null)
 102                 {
 103                     widgetAddedEventCallback = OnWidgetAdded;
 104                     WidgetViewSignal widgetAdded = WidgetAddedSignal();
 105                     widgetAdded?.Connect(widgetAddedEventCallback);
 106                     widgetAdded?.Dispose();
 107                 }
 108
 109                 widgetAddedEventHandler += value;
 110             }
 111
 112             remove
 113             {
 114                 widgetAddedEventHandler -= value;
 115
 116                 WidgetViewSignal widgetAdded = WidgetAddedSignal();
 117                 if (widgetAddedEventHandler == null && widgetAdded?.Empty() == false)
 118                 {
 119                     widgetAdded?.Disconnect(widgetAddedEventCallback);
 120                 }
 121                 widgetAdded?.Dispose();
 122             }
 123         }
 124
 125         /// <summary>
 126         /// An event for the ResourceReady signal which can be used to subscribe or unsubscribe the event handler.<br />
 127         /// This signal is emitted after all resources required by a control are loaded and ready.<br />
 128         /// Most resources are only loaded when the control is placed on the stage.<br />
 129         /// </summary>
 130         /// <since_tizen> 3 </since_tizen>
 131         public event EventHandler<WidgetViewEventArgs> WidgetContentUpdated
 132         {
 133             add
 134             {
 135                 if (widgetContentUpdatedEventHandler == null)
 136                 {
 137                     widgetContentUpdatedEventCallback = OnWidgetContentUpdated;
 138                     WidgetViewSignal widgetContentUpdated = WidgetContentUpdatedSignal();
 139                     widgetContentUpdated?.Connect(widgetContentUpdatedEventCallback);
 140                     widgetContentUpdated?.Dispose();
 141                 }
 142
 143                 widgetContentUpdatedEventHandler += value;
 144             }
 145
 146             remove
 147             {
 148                 widgetContentUpdatedEventHandler -= value;
 149
 150                 WidgetViewSignal widgetContentUpdated = WidgetContentUpdatedSignal();
 151                 if (widgetContentUpdatedEventHandler == null && widgetContentUpdated?.Empty() == false)
 152                 {
 153                     widgetContentUpdated?.Disconnect(widgetContentUpdatedEventCallback);
 154                 }
 155                 widgetContentUpdated?.Dispose();
 156             }
 157         }
 158
 159         /// <summary>
 160         /// An event for the ResourceReady signal which can be used to subscribe or unsubscribe the event handler.<br />
 161         /// This signal is emitted after all resources required by a control are loaded and ready.<br />
 162         /// Most resources are only loaded when the control is placed on the stage.<br />
 163         /// </summary>
 164         /// <since_tizen> 3 </since_tizen>
 165         public event EventHandler<WidgetViewEventArgs> WidgetDeleted
 166         {
 167             add
 168             {
 169                 if (widgetDeletedEventHandler == null)
 170                 {
 171                     widgetDeletedEventCallback = OnWidgetDeleted;
 172                     WidgetViewSignal widgetDeleted = WidgetDeletedSignal();
 173                     widgetDeleted?.Connect(widgetDeletedEventCallback);
 174                     widgetDeleted?.Dispose();
 175                 }
 176
 177                 widgetDeletedEventHandler += value;
 178             }
 179
 180             remove
 181             {
 182                 widgetDeletedEventHandler -= value;
 183
 184                 WidgetViewSignal widgetDeleted = WidgetDeletedSignal();
 185                 if (widgetDeletedEventHandler == null && widgetDeleted?.Empty() == false)
 186                 {
 187                     widgetDeleted?.Disconnect(widgetDeletedEventCallback);
 188                 }
 189                 widgetDeleted?.Dispose();
 190             }
 191         }
 192
 193         /// <summary>
 194         /// An event for the ResourceReady signal which can be used to subscribe or unsubscribe the event handler.<br />
 195         /// This signal is emitted after all resources required by a control are loaded and ready.<br />
 196         /// Most resources are only loaded when the control is placed on the stage.<br />
 197         /// </summary>
 198         /// <since_tizen> 3 </since_tizen>
 199         public event EventHandler<WidgetViewEventArgs> WidgetCreationAborted
 200         {
 201             add
 202             {
 203                 if (widgetCreationAbortedEventHandler == null)
 204                 {
 205                     widgetCreationAbortedEventCallback = OnWidgetCreationAborted;
 206                     WidgetViewSignal widgetCreationAborted = WidgetCreationAbortedSignal();
 207                     widgetCreationAborted?.Connect(widgetCreationAbortedEventCallback);
 208                     widgetCreationAborted?.Dispose();
 209                 }
 210
 211                 widgetCreationAbortedEventHandler += value;
 212             }
 213
 214             remove
 215             {
 216                 widgetCreationAbortedEventHandler -= value;
 217
 218                 WidgetViewSignal widgetCreationAborted = WidgetCreationAbortedSignal();
 219                 if (widgetCreationAbortedEventHandler == null && widgetCreationAborted?.Empty() == false)
 220                 {
 221                     widgetCreationAborted?.Disconnect(widgetCreationAbortedEventCallback);
 222                 }
 223                 widgetCreationAborted?.Dispose();
 224             }
 225         }
 226
 227         /// <summary>
 228         /// An event for the ResourceReady signal which can be used to subscribe or unsubscribe the event handler.<br />
 229         /// This signal is emitted after all resources required by a control are loaded and ready.<br />
 230         /// Most resources are only loaded when the control is placed on the stage.<br />
 231         /// </summary>
 232         /// <since_tizen> 3 </since_tizen>
 233         public event EventHandler<WidgetViewEventArgs> WidgetUpdatePeriodChanged
 234         {
 235             add
 236             {
 237                 if (widgetUpdatePeriodChangedEventHandler == null)
 238                 {
 239                     widgetUpdatePeriodChangedEventCallback = OnWidgetUpdatePeriodChanged;
 240                     WidgetViewSignal widgetUpdatePeriodChanged = WidgetUpdatePeriodChangedSignal();
 241                     widgetUpdatePeriodChanged?.Connect(widgetUpdatePeriodChangedEventCallback);
 242                     widgetUpdatePeriodChanged?.Dispose();
 243                 }
 244
 245                 widgetUpdatePeriodChangedEventHandler += value;
 246             }
 247
 248             remove
 249             {
 250                 widgetUpdatePeriodChangedEventHandler -= value;
 251
 252                 WidgetViewSignal widgetUpdatePeriodChanged = WidgetUpdatePeriodChangedSignal();
 253                 if (widgetUpdatePeriodChangedEventHandler == null && widgetUpdatePeriodChanged?.Empty() == false)
 254                 {
 255                     widgetUpdatePeriodChanged?.Disconnect(widgetUpdatePeriodChangedEventCallback);
 256                 }
 257                 widgetUpdatePeriodChanged?.Dispose();
 258             }
 259         }
 260
 261         /// <summary>
 262         /// An event for the ResourceReady signal which can be used to subscribe or unsubscribe the event handler.<br />
 263         /// This signal is emitted after all resources required by a control are loaded and ready.<br />
 264         /// Most resources are only loaded when the control is placed on the stage.<br />
 265         /// </summary>
 266         /// <since_tizen> 3 </since_tizen>
 267         public event EventHandler<WidgetViewEventArgs> WidgetFaulted
 268         {
 269             add
 270             {
 271                 if (widgetFaultedEventHandler == null)
 272                 {
 273                     widgetFaultedEventCallback = OnWidgetFaulted;
 274                     WidgetViewSignal widgetFaulted = WidgetFaultedSignal();
 275                     widgetFaulted?.Connect(widgetFaultedEventCallback);
 276                     widgetFaulted?.Dispose();
 277                 }
 278
 279                 widgetFaultedEventHandler += value;
 280             }
 281
 282             remove
 283             {
 284                 widgetFaultedEventHandler -= value;
 285
 286                 WidgetViewSignal widgetFaulted = WidgetFaultedSignal();
 287                 if (widgetFaultedEventHandler == null && widgetFaulted?.Empty() == false)
 288                 {
 289                     widgetFaulted?.Disconnect(widgetFaultedEventCallback);
 290                 }
 291                 widgetFaulted?.Dispose();
 292             }
 293         }
 294
 295         /// <summary>
 296         /// Gets the ID of the widget.
 297         /// </summary>
 298         /// <since_tizen> 3 </since_tizen>
 299         public string WidgetID
 300         {
 301             get
 302             {
 303                 string retValue = "";
 304                 PropertyValue widgetId = GetProperty(WidgetView.Property.WidgetId);
 305                 widgetId?.Get(out retValue);
 306                 widgetId?.Dispose();
 307                 return retValue;
 308             }
 309         }
 310
 311         /// <summary>
 312         /// Gets the ID of the instance.
 313         /// </summary>
 314         /// <since_tizen> 3 </since_tizen>
 315         public string InstanceID
 316         {
 317             get
 318             {
 319                 string retValue = "";
 320                 PropertyValue instanceId = GetProperty(WidgetView.Property.InstanceId);
 321                 instanceId?.Get(out retValue);
 322                 instanceId?.Dispose();
 323                 return retValue;
 324             }
 325         }
 326
 327         /// <summary>
 328         /// Gets the content info.
 329         /// </summary>
 330         /// <since_tizen> 3 </since_tizen>
 331         public string ContentInfo
 332         {
 333             get
 334             {
 335                 string retValue = "";
 336                 PropertyValue contentInfo = GetProperty(WidgetView.Property.ContentInfo);
 337                 contentInfo?.Get(out retValue);
 338                 contentInfo?.Dispose();
 339                 return retValue;
 340             }
 341         }
 342
 343         /// <summary>
 344         /// Gets the title.
 345         /// </summary>
 346         /// <since_tizen> 3 </since_tizen>
 347         public string Title
 348         {
 349             get
 350             {
 351                 string retValue = "";
 352                 PropertyValue title = GetProperty(WidgetView.Property.TITLE);
 353                 title?.Get(out retValue);
 354                 title?.Dispose();
 355                 return retValue;
 356             }
 357         }
 358
 359         /// <summary>
 360         /// Gets the update period.
 361         /// </summary>
 362         /// <since_tizen> 3 </since_tizen>
 363         public float UpdatePeriod
 364         {
 365             get
 366             {
 367                 float retValue = 0;
 368                 PropertyValue updatePeriod = GetProperty(WidgetView.Property.UpdatePeriod);
 369                 updatePeriod?.Get(out retValue);
 370                 updatePeriod?.Dispose();
 371                 return retValue;
 372             }
 373         }
 374
 375         /// <summary>
 376         /// Gets or sets the preview.
 377         /// </summary>
 378         /// <since_tizen> 3 </since_tizen>
 379         public bool Preview
 380         {
 381             get
 382             {
 383                 bool retValue = false;
 384                 PropertyValue preview = GetProperty(WidgetView.Property.PREVIEW);
 385                 preview?.Get(out retValue);
 386                 preview?.Dispose();
 387                 return retValue;
 388             }
 389             set
 390             {
 391                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 392                 SetProperty(WidgetView.Property.PREVIEW, setValue);
 393                 setValue?.Dispose();
 394             }
 395         }
 396
 397         /// <summary>
 398         /// Gets or sets the loading text.
 399         /// </summary>
 400         /// <since_tizen> 3 </since_tizen>
 401         public bool LoadingText
 402         {
 403             get
 404             {
 405                 bool retValue = false;
 406                 PropertyValue loadingText = GetProperty(WidgetView.Property.LoadingText);
 407                 loadingText?.Get(out retValue);
 408                 loadingText?.Dispose();
 409                 return retValue;
 410             }
 411             set
 412             {
 413                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 414                 SetProperty(WidgetView.Property.LoadingText, setValue);
 415                 setValue?.Dispose();
 416             }
 417         }
 418
 419         /// <summary>
 420         /// Gets or sets whether the widget state is faulted or not.
 421         /// </summary>
 422         /// <since_tizen> 3 </since_tizen>
 423         public bool WidgetStateFaulted
 424         {
 425             get
 426             {
 427                 bool retValue = false;
 428                 PropertyValue widgetStateFaulted = GetProperty(WidgetView.Property.WidgetStateFaulted);
 429                 widgetStateFaulted?.Get(out retValue);
 430                 widgetStateFaulted?.Dispose();
 431                 return retValue;
 432             }
 433             set
 434             {
 435                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 436                 SetProperty(WidgetView.Property.WidgetStateFaulted, setValue);
 437                 setValue?.Dispose();
 438             }
 439         }
 440
 441         /// <summary>
 442         /// Gets or sets whether the widget is to delete permanently or not.
 443         /// </summary>
 444         /// <since_tizen> 3 </since_tizen>
 445         public bool PermanentDelete
 446         {
 447             get
 448             {
 449                 bool retValue = false;
 450                 PropertyValue permanentDelete = GetProperty(WidgetView.Property.PermanentDelete);
 451                 permanentDelete?.Get(out retValue);
 452                 permanentDelete?.Dispose();
 453                 return retValue;
 454             }
 455             set
 456             {
 457                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 458                 SetProperty(WidgetView.Property.PermanentDelete, setValue);
 459                 setValue.Dispose();
 460             }
 461         }
 462
 463         /// <summary>
 464         /// Gets or sets retry text.
 465         /// </summary>
 466         /// <since_tizen> 4 </since_tizen>
 467         public PropertyMap RetryText
 468         {
 469             get
 470             {
 471                 PropertyMap retValue = new PropertyMap();
 472                 PropertyValue retryText = GetProperty(WidgetView.Property.RetryText);
 473                 retryText?.Get(retValue);
 474                 retryText?.Dispose();
 475                 return retValue;
 476             }
 477             set
 478             {
 479                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 480                 SetProperty(WidgetView.Property.RetryText, setValue);
 481                 setValue?.Dispose();
 482             }
 483         }
 484
 485         /// <summary>
 486         /// Gets or sets effect.
 487         /// </summary>
 488         /// <since_tizen> 4 </since_tizen>
 489         public PropertyMap Effect
 490         {
 491             get
 492             {
 493                 PropertyMap retValue = new PropertyMap();
 494                 PropertyValue effect = GetProperty(WidgetView.Property.EFFECT);
 495                 effect?.Get(retValue);
 496                 effect?.Dispose();
 497                 return retValue;
 498             }
 499             set
 500             {
 501                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 502                 SetProperty(WidgetView.Property.EFFECT, setValue);
 503                 setValue?.Dispose();
 504             }
 505         }
 506
 507         /// <summary>
 508         /// Pauses a given widget.
 509         /// </summary>
 510         /// <returns>True on success, false otherwise.</returns>
 511         /// <since_tizen> 3 </since_tizen>
 512         public bool PauseWidget()
 513         {
 514             bool ret = Interop.WidgetView.PauseWidget(SwigCPtr);
 515             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 516             return ret;
 517         }
 518
 519         /// <summary>
 520         /// Resumes a given widget.
 521         /// </summary>
 522         /// <returns>True on success, false otherwise.</returns>
 523         /// <since_tizen> 3 </since_tizen>
 524         public bool ResumeWidget()
 525         {
 526             bool ret = Interop.WidgetView.ResumeWidget(SwigCPtr);
 527             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 528             return ret;
 529         }
 530
 531         /// <summary>
 532         /// Cancels the touch event procedure.
 533         /// If you call this function after feed the touch down event, the widget will get ON_HOLD events.
 534         ///  If a widget gets ON_HOLD event, it will not do anything even if you feed touch up event.
 535         /// </summary>
 536         /// <returns>True on success, false otherwise.</returns>
 537         /// <since_tizen> 3 </since_tizen>
 538         public bool CancelTouchEvent()
 539         {
 540             bool ret = Interop.WidgetView.CancelTouchEvent(SwigCPtr);
 541             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 542             return ret;
 543         }
 544
 545         /// <summary>
 546         /// Activates a widget in the faulted state.
 547         /// A widget in faulted state must be activated before adding the widget.
 548         /// </summary>
 549         /// <since_tizen> 3 </since_tizen>
 550         public void ActivateFaultedWidget()
 551         {
 552             Interop.WidgetView.ActivateFaultedWidget(SwigCPtr);
 553             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 554         }
 555
 556         /// <summary>
 557         /// Terminate a widget instance.
 558         /// </summary>
 559         /// <returns>True on success, false otherwise</returns>
 560         /// <since_tizen> 4 </since_tizen>
 561         public bool TerminateWidget()
 562         {
 563             bool ret = Interop.WidgetView.TerminateWidget(SwigCPtr);
 564             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 565             return ret;
 566         }
 567
 568         internal static WidgetView DownCast(BaseHandle handle)
 569         {
 570             WidgetView ret = new WidgetView(Interop.WidgetView.DownCast(BaseHandle.getCPtr(handle)), true);
 571             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 572             return ret;
 573         }
 574
 575         internal static WidgetView GetWidgetViewFromPtr(global::System.IntPtr cPtr)
 576         {
 577             WidgetView ret = new WidgetView(cPtr, false);
 578             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 579             return ret;
 580         }
 581
 582         internal WidgetView Assign(WidgetView handle)
 583         {
 584             WidgetView ret = new WidgetView(Interop.WidgetView.Assign(SwigCPtr, WidgetView.getCPtr(handle)), false);
 585             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 586             return ret;
 587         }
 588
 589         internal WidgetViewSignal WidgetAddedSignal()
 590         {
 591             WidgetViewSignal ret = new WidgetViewSignal(Interop.WidgetView.WidgetAddedSignal(SwigCPtr), false);
 592             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 593             return ret;
 594         }
 595
 596         internal WidgetViewSignal WidgetDeletedSignal()
 597         {
 598             WidgetViewSignal ret = new WidgetViewSignal(Interop.WidgetView.WidgetDeletedSignal(SwigCPtr), false);
 599             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 600             return ret;
 601         }
 602
 603         internal WidgetViewSignal WidgetCreationAbortedSignal()
 604         {
 605             WidgetViewSignal ret = new WidgetViewSignal(Interop.WidgetView.WidgetCreationAbortedSignal(SwigCPtr), false);
 606             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 607             return ret;
 608         }
 609
 610         internal WidgetViewSignal WidgetContentUpdatedSignal()
 611         {
 612             WidgetViewSignal ret = new WidgetViewSignal(Interop.WidgetView.WidgetContentUpdatedSignal(SwigCPtr), false);
 613             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 614             return ret;
 615         }
 616
 617         internal WidgetViewSignal WidgetUpdatePeriodChangedSignal()
 618         {
 619             WidgetViewSignal ret = new WidgetViewSignal(Interop.WidgetView.WidgetUpdatePeriodChangedSignal(SwigCPtr), false);
 620             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 621             return ret;
 622         }
 623
 624         internal WidgetViewSignal WidgetFaultedSignal()
 625         {
 626             WidgetViewSignal ret = new WidgetViewSignal(Interop.WidgetView.WidgetFaultedSignal(SwigCPtr), false);
 627             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 628             return ret;
 629         }
 630
 631         /// <summary>
 632         /// To make the Button instance be disposed.
 633         /// </summary>
 634         /// <since_tizen> 3 </since_tizen>
 635         protected override void Dispose(DisposeTypes type)
 636         {
 637             if (disposed)
 638             {
 639                 return;
 640             }
 641
 642             //Remove Widget from WidgetViewManager
 643             WidgetViewManager.Instance.RemoveWidget(this);
 644
 645             //Release your own unmanaged resources here.
 646             //You should not access any managed member here except static instance.
 647             //because the execution order of Finalizes is non-deterministic.
 648
 649             if (widgetAddedEventCallback != null)
 650             {
 651                 WidgetViewSignal widgetAdded = this.WidgetAddedSignal();
 652                 widgetAdded?.Disconnect(widgetAddedEventCallback);
 653                 widgetAdded?.Dispose();
 654             }
 655
 656             if (widgetContentUpdatedEventCallback != null)
 657             {
 658                 WidgetViewSignal widgetContentUpdated = this.WidgetContentUpdatedSignal();
 659                 widgetContentUpdated?.Disconnect(widgetContentUpdatedEventCallback);
 660                 widgetContentUpdated?.Dispose();
 661             }
 662
 663             if (widgetCreationAbortedEventCallback != null)
 664             {
 665                 WidgetViewSignal widgetCreationAborted = this.WidgetCreationAbortedSignal();
 666                 widgetCreationAborted?.Disconnect(widgetCreationAbortedEventCallback);
 667                 widgetCreationAborted?.Dispose();
 668             }
 669
 670             if (widgetDeletedEventCallback != null)
 671             {
 672                 WidgetViewSignal widgetDeleted = this.WidgetDeletedSignal();
 673                 widgetDeleted?.Disconnect(widgetDeletedEventCallback);
 674                 widgetDeleted?.Dispose();
 675             }
 676
 677             if (widgetFaultedEventCallback != null)
 678             {
 679                 WidgetViewSignal widgetFaulted = this.WidgetFaultedSignal();
 680                 widgetFaulted?.Disconnect(widgetFaultedEventCallback);
 681                 widgetFaulted?.Dispose();
 682             }
 683
 684             if (widgetUpdatePeriodChangedEventCallback != null)
 685             {
 686                 WidgetViewSignal widgetUpdatePeriodChanged = this.WidgetUpdatePeriodChangedSignal();
 687                 widgetUpdatePeriodChanged?.Disconnect(widgetUpdatePeriodChangedEventCallback);
 688                 widgetUpdatePeriodChanged?.Dispose();
 689             }
 690
 691             base.Dispose(type);
 692         }
 693
 694         /// This will not be public opened.
 695         [EditorBrowsable(EditorBrowsableState.Never)]
 696         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
 697         {
 698             Interop.WidgetView.DeleteWidgetView(swigCPtr);
 699         }
 700
 701         // Callback for WidgetView WidgetAdded signal
 702         private void OnWidgetAdded(IntPtr data)
 703         {
 704             WidgetViewEventArgs e = new WidgetViewEventArgs();
 705             if (data != null)
 706             {
 707                 e.WidgetView = WidgetView.GetWidgetViewFromPtr(data);
 708             }
 709
 710             if (widgetAddedEventHandler != null)
 711             {
 712                 widgetAddedEventHandler(this, e);
 713             }
 714         }
 715
 716         // Callback for WidgetView WidgetDeleted signal
 717         private void OnWidgetDeleted(IntPtr data)
 718         {
 719             WidgetViewEventArgs e = new WidgetViewEventArgs();
 720             if (data != null)
 721             {
 722                 e.WidgetView = WidgetView.GetWidgetViewFromPtr(data);
 723             }
 724
 725             if (widgetDeletedEventHandler != null)
 726             {
 727                 widgetDeletedEventHandler(this, e);
 728             }
 729         }
 730
 731         // Callback for WidgetView WidgetCreationAborted signal
 732         private void OnWidgetCreationAborted(IntPtr data)
 733         {
 734             WidgetViewEventArgs e = new WidgetViewEventArgs();
 735             if (data != null)
 736             {
 737                 e.WidgetView = WidgetView.GetWidgetViewFromPtr(data);
 738             }
 739
 740             if (widgetCreationAbortedEventHandler != null)
 741             {
 742                 widgetCreationAbortedEventHandler(this, e);
 743             }
 744         }
 745
 746
 747
 748         // Callback for WidgetView WidgetContentUpdated signal
 749         private void OnWidgetContentUpdated(IntPtr data)
 750         {
 751             WidgetViewEventArgs e = new WidgetViewEventArgs();
 752             if (data != null)
 753             {
 754                 e.WidgetView = WidgetView.GetWidgetViewFromPtr(data);
 755             }
 756
 757             if (widgetContentUpdatedEventHandler != null)
 758             {
 759                 widgetContentUpdatedEventHandler(this, e);
 760             }
 761         }
 762
 763         // Callback for WidgetView WidgetUpdatePeriodChanged signal
 764         private void OnWidgetUpdatePeriodChanged(IntPtr data)
 765         {
 766             WidgetViewEventArgs e = new WidgetViewEventArgs();
 767             if (data != null)
 768             {
 769                 e.WidgetView = WidgetView.GetWidgetViewFromPtr(data);
 770             }
 771
 772             if (widgetUpdatePeriodChangedEventHandler != null)
 773             {
 774                 widgetUpdatePeriodChangedEventHandler(this, e);
 775             }
 776         }
 777
 778         // Callback for WidgetView WidgetFaulted signal
 779         private void OnWidgetFaulted(IntPtr data)
 780         {
 781             WidgetViewEventArgs e = new WidgetViewEventArgs();
 782             if (data != null)
 783             {
 784                 e.WidgetView = WidgetView.GetWidgetViewFromPtr(data);
 785             }
 786
 787             if (widgetFaultedEventHandler != null)
 788             {
 789                 widgetFaultedEventHandler(this, e);
 790             }
 791         }
 792
 793         /// <summary>
 794         /// Event arguments of the widget view.
 795         /// </summary>
 796         /// <since_tizen> 3 </since_tizen>
 797         public class WidgetViewEventArgs : EventArgs
 798         {
 799             private WidgetView _widgetView;
 800
 801             /// <summary>
 802             /// The widget view.
 803             /// </summary>
 804             /// <since_tizen> 3 </since_tizen>
 805             public WidgetView WidgetView
 806             {
 807                 get
 808                 {
 809                     return _widgetView;
 810                 }
 811                 set
 812                 {
 813                     _widgetView = value;
 814                 }
 815             }
 816         }
 817
 818         internal new class Property
 819         {
 820             internal static readonly int WidgetId = Interop.WidgetView.WidgetIdGet();
 821             internal static readonly int InstanceId = Interop.WidgetView.InstanceIdGet();
 822             internal static readonly int ContentInfo = Interop.WidgetView.ContentInfoGet();
 823             internal static readonly int TITLE = Interop.WidgetView.TitleGet();
 824             internal static readonly int UpdatePeriod = Interop.WidgetView.UpdatePeriodGet();
 825             internal static readonly int PREVIEW = Interop.WidgetView.PreviewGet();
 826             internal static readonly int LoadingText = Interop.WidgetView.LoadingTextGet();
 827             internal static readonly int WidgetStateFaulted = Interop.WidgetView.WidgetStateFaultedGet();
 828             internal static readonly int PermanentDelete = Interop.WidgetView.PermanentDeleteGet();
 829             internal static readonly int RetryText = Interop.WidgetView.RetryTextGet();
 830             internal static readonly int EFFECT = Interop.WidgetView.EffectGet();
 831
 832
 833             [Obsolete("Please do not use this! Deprecated in API9, will be removed in API11! Please use WidgetId instead!")]
 834             internal static readonly int WIDGET_ID = Interop.WidgetView.WidgetIdGet();
 835             [Obsolete("Please do not use this! Deprecated in API9, will be removed in API11! Please use ContentInfo instead!")]
 836             internal static readonly int CONTENT_INFO = Interop.WidgetView.ContentInfoGet();
 837             [Obsolete("Please do not use this! Deprecated in API9, will be removed in API11! Please use UpdatePeriod instead!")]
 838             internal static readonly int UPDATE_PERIOD = Interop.WidgetView.UpdatePeriodGet();
 839             [Obsolete("Please do not use this! Deprecated in API9, will be removed in API11! Please use LoadingText instead!")]
 840             internal static readonly int LOADING_TEXT = Interop.WidgetView.LoadingTextGet();
 841         }
 842     }
 843
 844 }