src/Tizen.NUI/src/public/BaseComponents/ViewInternal.cs

   1 /*
   2  * Copyright(c) 2021 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 using System;
  19 using System.Collections.Generic;
  20 using System.ComponentModel;
  21 using System.Diagnostics;
  22 using System.Runtime.CompilerServices;
  23 using Tizen.NUI.Binding;
  24
  25 namespace Tizen.NUI.BaseComponents
  26 {
  27     /// <summary>
  28     /// View is the base class for all views.
  29     /// </summary>
  30     /// <since_tizen> 3 </since_tizen>
  31     public partial class View
  32     {
  33         private MergedStyle mergedStyle = null;
  34
  35         // Ignore WidthResizePolicy and HeightResizePolicy when Layout is set.
  36         // Restore WidthResizePolicy and HeightResizePolicy when Layout is unset.
  37         // See also IgnoreResizePolicy() and RestoreResizePolicy().
  38         private ResizePolicyType widthResizePolicy = ResizePolicyType.Fixed;
  39         private ResizePolicyType heightResizePolicy = ResizePolicyType.Fixed;
  40         private bool isIgnoredResizePolicy = false;
  41
  42         internal string styleName;
  43
  44         internal MergedStyle MergedStyle
  45         {
  46             get
  47             {
  48                 if (null == mergedStyle)
  49                 {
  50                     mergedStyle = new MergedStyle(GetType(), this);
  51                 }
  52
  53                 return mergedStyle;
  54             }
  55         }
  56         internal virtual LayoutItem CreateDefaultLayout()
  57         {
  58             return new AbsoluteLayout();
  59         }
  60
  61         internal class ThemeData
  62         {
  63             [Flags]
  64             private enum States : byte
  65             {
  66                 None = 0,
  67                 ControlStatePropagation = 1 << 0,
  68                 ThemeChangeSensitive = 1 << 1,
  69                 ThemeApplied = 1 << 2, // It is true when the view has valid style name or the platform theme has a component style for this view type.
  70                                        // That indicates the view can have different styles by theme.
  71                                        // Hence if the current state has ThemeApplied and ThemeChangeSensitive, the view will change its style by theme changing.
  72                 ListeningThemeChangeEvent = 1 << 3,
  73             };
  74
  75             private States states = ThemeManager.ApplicationThemeChangeSensitive ? States.ThemeChangeSensitive : States.None;
  76             public ViewStyle viewStyle;
  77             public ControlState controlStates = ControlState.Normal;
  78             public ViewSelectorData selectorData;
  79
  80             public bool ControlStatePropagation
  81             {
  82                 get => ((states & States.ControlStatePropagation) != 0);
  83                 set => SetOption(States.ControlStatePropagation, value);
  84             }
  85
  86             public bool ThemeChangeSensitive
  87             {
  88                 get => ((states & States.ThemeChangeSensitive) != 0);
  89                 set => SetOption(States.ThemeChangeSensitive, value);
  90             }
  91
  92             public bool ThemeApplied
  93             {
  94                 get => ((states & States.ThemeApplied) != 0);
  95                 set => SetOption(States.ThemeApplied, value);
  96             }
  97
  98             public bool ListeningThemeChangeEvent
  99             {
 100                 get => ((states & States.ListeningThemeChangeEvent) != 0);
 101                 set => SetOption(States.ListeningThemeChangeEvent, value);
 102             }
 103
 104             private void SetOption(States option, bool value)
 105             {
 106                 if (value) states |= option;
 107                 else states &= ~option;
 108             }
 109         }
 110
 111         /// <summary>
 112         /// The color mode of View.
 113         /// This specifies whether the View uses its own color, or inherits its parent color.
 114         /// The default is ColorMode.UseOwnMultiplyParentColor.
 115         /// </summary>
 116         internal ColorMode ColorMode
 117         {
 118             set
 119             {
 120                 SetColorMode(value);
 121             }
 122             get
 123             {
 124                 return GetColorMode();
 125             }
 126         }
 127
 128         internal LayoutLength SuggestedMinimumWidth
 129         {
 130             get
 131             {
 132                 float result = Interop.Actor.GetSuggestedMinimumWidth(SwigCPtr);
 133                 if (NDalicPINVOKE.SWIGPendingException.Pending)
 134                     throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 135                 return new LayoutLength(result);
 136             }
 137         }
 138
 139         internal LayoutLength SuggestedMinimumHeight
 140         {
 141             get
 142             {
 143                 float result = Interop.Actor.GetSuggestedMinimumHeight(SwigCPtr);
 144                 if (NDalicPINVOKE.SWIGPendingException.Pending)
 145                     throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 146                 return new LayoutLength(result);
 147             }
 148         }
 149
 150         internal float WorldPositionX
 151         {
 152             get
 153             {
 154                 float returnValue = 0.0f;
 155                 PropertyValue wordPositionX = GetProperty(View.Property.WorldPositionX);
 156                 wordPositionX?.Get(out returnValue);
 157                 wordPositionX?.Dispose();
 158                 return returnValue;
 159             }
 160         }
 161
 162         internal float WorldPositionY
 163         {
 164             get
 165             {
 166                 float returnValue = 0.0f;
 167                 PropertyValue wordPositionY = GetProperty(View.Property.WorldPositionY);
 168                 wordPositionY?.Get(out returnValue);
 169                 wordPositionY?.Dispose();
 170                 return returnValue;
 171             }
 172         }
 173
 174         internal float WorldPositionZ
 175         {
 176             get
 177             {
 178                 float returnValue = 0.0f;
 179                 PropertyValue wordPositionZ = GetProperty(View.Property.WorldPositionZ);
 180                 wordPositionZ?.Get(out returnValue);
 181                 wordPositionZ?.Dispose();
 182                 return returnValue;
 183             }
 184         }
 185
 186         internal bool FocusState
 187         {
 188             get
 189             {
 190                 return IsKeyboardFocusable();
 191             }
 192             set
 193             {
 194                 SetKeyboardFocusable(value);
 195             }
 196         }
 197
 198         internal void SetLayout(LayoutItem layout)
 199         {
 200             // ResizePolicy is restored when Layout is unset and it is considered when View size is calculated.
 201             if (layout == null)
 202             {
 203                 RestoreResizePolicy();
 204             }
 205             // ResizePolicy is stored when Layout is set and it is ignored when View size is calculated.
 206             else
 207             {
 208                 IgnoreResizePolicy();
 209             }
 210
 211             Window.Instance.LayoutController.CreateProcessCallback();
 212             this.layout = layout;
 213             this.layout?.AttachToOwner(this);
 214             this.layout?.RequestLayout();
 215         }
 216
 217         internal void AttachTransitionsToChildren(LayoutTransition transition)
 218         {
 219             // Iterate children, adding the transition unless a transition
 220             // for the same condition and property has already been
 221             // explicitly added.
 222             foreach (View view in Children)
 223             {
 224                 LayoutTransitionsHelper.AddTransitionForCondition(view.LayoutTransitions, transition.Condition, transition, false);
 225             }
 226         }
 227
 228         internal float ParentOriginX
 229         {
 230             get
 231             {
 232                 float returnValue = 0.0f;
 233                 PropertyValue parentOriginX = GetProperty(View.Property.ParentOriginX);
 234                 parentOriginX?.Get(out returnValue);
 235                 parentOriginX?.Dispose();
 236                 return returnValue;
 237             }
 238             set
 239             {
 240                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 241                 SetProperty(View.Property.ParentOriginX, setValue);
 242                 setValue.Dispose();
 243                 NotifyPropertyChanged();
 244             }
 245         }
 246
 247         internal float ParentOriginY
 248         {
 249             get
 250             {
 251                 float returnValue = 0.0f;
 252                 PropertyValue parentOriginY = GetProperty(View.Property.ParentOriginY);
 253                 parentOriginY?.Get(out returnValue);
 254                 parentOriginY?.Dispose();
 255                 return returnValue;
 256             }
 257             set
 258             {
 259                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 260                 SetProperty(View.Property.ParentOriginY, setValue);
 261                 setValue.Dispose();
 262                 NotifyPropertyChanged();
 263             }
 264         }
 265
 266         internal float ParentOriginZ
 267         {
 268             get
 269             {
 270                 float returnValue = 0.0f;
 271                 PropertyValue parentOriginZ = GetProperty(View.Property.ParentOriginZ);
 272                 parentOriginZ?.Get(out returnValue);
 273                 parentOriginZ?.Dispose();
 274                 return returnValue;
 275             }
 276             set
 277             {
 278                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 279                 SetProperty(View.Property.ParentOriginZ, setValue);
 280                 setValue.Dispose();
 281                 NotifyPropertyChanged();
 282             }
 283         }
 284
 285         internal float PivotPointX
 286         {
 287             get
 288             {
 289                 float returnValue = 0.0f;
 290                 PropertyValue anchorPointX = GetProperty(View.Property.AnchorPointX);
 291                 anchorPointX?.Get(out returnValue);
 292                 anchorPointX?.Dispose();
 293                 return returnValue;
 294             }
 295             set
 296             {
 297                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 298                 SetProperty(View.Property.AnchorPointX, setValue);
 299                 setValue.Dispose();
 300             }
 301         }
 302
 303         internal float PivotPointY
 304         {
 305             get
 306             {
 307                 float returnValue = 0.0f;
 308                 PropertyValue anchorPointY = GetProperty(View.Property.AnchorPointY);
 309                 anchorPointY?.Get(out returnValue);
 310                 anchorPointY?.Dispose();
 311                 return returnValue;
 312             }
 313             set
 314             {
 315                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 316                 SetProperty(View.Property.AnchorPointY, setValue);
 317                 setValue.Dispose();
 318             }
 319         }
 320
 321         internal float PivotPointZ
 322         {
 323             get
 324             {
 325                 float returnValue = 0.0f;
 326                 PropertyValue anchorPointZ = GetProperty(View.Property.AnchorPointZ);
 327                 anchorPointZ?.Get(out returnValue);
 328                 anchorPointZ?.Dispose();
 329                 return returnValue;
 330             }
 331             set
 332             {
 333                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 334                 SetProperty(View.Property.AnchorPointZ, setValue);
 335                 setValue.Dispose();
 336             }
 337         }
 338
 339         internal Matrix WorldMatrix
 340         {
 341             get
 342             {
 343                 Matrix returnValue = new Matrix();
 344                 PropertyValue wordMatrix = GetProperty(View.Property.WorldMatrix);
 345                 wordMatrix?.Get(returnValue);
 346                 wordMatrix?.Dispose();
 347                 return returnValue;
 348             }
 349         }
 350
 351         /// <summary>
 352         /// Indicates that this View should listen Touch event to handle its ControlState.
 353         /// </summary>
 354         private bool enableControlState = false;
 355
 356         private int LeftFocusableViewId
 357         {
 358             get
 359             {
 360                 int returnValue = 0;
 361                 PropertyValue leftFocusableViewId = GetProperty(View.Property.LeftFocusableViewId);
 362                 leftFocusableViewId?.Get(out returnValue);
 363                 leftFocusableViewId?.Dispose();
 364                 return returnValue;
 365             }
 366             set
 367             {
 368                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 369                 SetProperty(View.Property.LeftFocusableViewId, setValue);
 370                 setValue.Dispose();
 371             }
 372         }
 373
 374         private int RightFocusableViewId
 375         {
 376             get
 377             {
 378                 int returnValue = 0;
 379                 PropertyValue rightFocusableViewId = GetProperty(View.Property.RightFocusableViewId);
 380                 rightFocusableViewId?.Get(out returnValue);
 381                 rightFocusableViewId?.Dispose();
 382                 return returnValue;
 383             }
 384             set
 385             {
 386                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 387                 SetProperty(View.Property.RightFocusableViewId, setValue);
 388                 setValue.Dispose();
 389             }
 390         }
 391
 392         private int UpFocusableViewId
 393         {
 394             get
 395             {
 396                 int returnValue = 0;
 397                 PropertyValue upFocusableViewId = GetProperty(View.Property.UpFocusableViewId);
 398                 upFocusableViewId?.Get(out returnValue);
 399                 upFocusableViewId?.Dispose();
 400                 return returnValue;
 401             }
 402             set
 403             {
 404                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 405                 SetProperty(View.Property.UpFocusableViewId, setValue);
 406                 setValue.Dispose();
 407             }
 408         }
 409
 410         private int DownFocusableViewId
 411         {
 412             get
 413             {
 414                 int returnValue = 0;
 415                 PropertyValue downFocusableViewId = GetProperty(View.Property.DownFocusableViewId);
 416                 downFocusableViewId?.Get(out returnValue);
 417                 downFocusableViewId?.Dispose();
 418                 return returnValue;
 419             }
 420             set
 421             {
 422                 PropertyValue setValue = new Tizen.NUI.PropertyValue(value);
 423                 SetProperty(View.Property.DownFocusableViewId, setValue);
 424                 setValue.Dispose();
 425             }
 426         }
 427
 428         internal string GetName()
 429         {
 430             string ret = Interop.Actor.GetName(SwigCPtr);
 431             if (NDalicPINVOKE.SWIGPendingException.Pending)
 432                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 433             return ret;
 434         }
 435
 436         internal void SetName(string name)
 437         {
 438             Interop.Actor.SetName(SwigCPtr, name);
 439             if (NDalicPINVOKE.SWIGPendingException.Pending)
 440                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 441         }
 442
 443         internal uint GetId()
 444         {
 445             uint ret = Interop.Actor.GetId(SwigCPtr);
 446             if (NDalicPINVOKE.SWIGPendingException.Pending)
 447                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 448             return ret;
 449         }
 450
 451         internal bool IsRoot()
 452         {
 453             bool ret = Interop.ActorInternal.IsRoot(SwigCPtr);
 454             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 455             return ret;
 456         }
 457
 458         internal bool OnWindow()
 459         {
 460             bool ret = Interop.Actor.OnStage(SwigCPtr);
 461             if (NDalicPINVOKE.SWIGPendingException.Pending)
 462                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 463             return ret;
 464         }
 465
 466         internal View FindChildById(uint id)
 467         {
 468             //to fix memory leak issue, match the handle count with native side.
 469             IntPtr cPtr = Interop.Actor.FindChildById(SwigCPtr, id);
 470             View ret = this.GetInstanceSafely<View>(cPtr);
 471             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 472             return ret;
 473         }
 474
 475         internal override View FindCurrentChildById(uint id)
 476         {
 477             return FindChildById(id);
 478         }
 479
 480         internal void SetParentOrigin(Vector3 origin)
 481         {
 482             Interop.ActorInternal.SetParentOrigin(SwigCPtr, Vector3.getCPtr(origin));
 483             if (NDalicPINVOKE.SWIGPendingException.Pending)
 484                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 485         }
 486
 487         internal Vector3 GetCurrentParentOrigin()
 488         {
 489             Vector3 ret = new Vector3(Interop.ActorInternal.GetCurrentParentOrigin(SwigCPtr), true);
 490             if (NDalicPINVOKE.SWIGPendingException.Pending)
 491                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 492             return ret;
 493         }
 494
 495         internal void SetAnchorPoint(Vector3 anchorPoint)
 496         {
 497             Interop.Actor.SetAnchorPoint(SwigCPtr, Vector3.getCPtr(anchorPoint));
 498             if (NDalicPINVOKE.SWIGPendingException.Pending)
 499                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 500         }
 501
 502         internal Vector3 GetCurrentAnchorPoint()
 503         {
 504             Vector3 ret = new Vector3(Interop.ActorInternal.GetCurrentAnchorPoint(SwigCPtr), true);
 505             if (NDalicPINVOKE.SWIGPendingException.Pending)
 506                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 507             return ret;
 508         }
 509
 510         internal void SetSize(float width, float height)
 511         {
 512             Interop.ActorInternal.SetSize(SwigCPtr, width, height);
 513             if (NDalicPINVOKE.SWIGPendingException.Pending)
 514                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 515         }
 516
 517         internal void SetSize(float width, float height, float depth)
 518         {
 519             Interop.ActorInternal.SetSize(SwigCPtr, width, height, depth);
 520             if (NDalicPINVOKE.SWIGPendingException.Pending)
 521                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 522         }
 523
 524         internal void SetSize(Vector2 size)
 525         {
 526             Interop.ActorInternal.SetSizeVector2(SwigCPtr, Vector2.getCPtr(size));
 527             if (NDalicPINVOKE.SWIGPendingException.Pending)
 528                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 529         }
 530
 531         internal void SetSize(Vector3 size)
 532         {
 533             Interop.ActorInternal.SetSizeVector3(SwigCPtr, Vector3.getCPtr(size));
 534             if (NDalicPINVOKE.SWIGPendingException.Pending)
 535                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 536         }
 537
 538         internal Vector3 GetTargetSize()
 539         {
 540             Vector3 ret = new Vector3(Interop.ActorInternal.GetTargetSize(SwigCPtr), true);
 541             if (NDalicPINVOKE.SWIGPendingException.Pending)
 542                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 543             return ret;
 544         }
 545
 546         internal Size2D GetCurrentSize()
 547         {
 548             Size ret = new Size(Interop.Actor.GetCurrentSize(SwigCPtr), true);
 549             if (NDalicPINVOKE.SWIGPendingException.Pending)
 550                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 551             Size2D size = new Size2D((int)ret.Width, (int)ret.Height);
 552             ret.Dispose();
 553             return size;
 554         }
 555
 556         internal Size2D GetCurrentSizeFloat()
 557         {
 558             Size ret = new Size(Interop.Actor.GetCurrentSize(SwigCPtr), true);
 559             if (NDalicPINVOKE.SWIGPendingException.Pending)
 560                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 561             return ret;
 562         }
 563
 564         internal Vector3 GetNaturalSize()
 565         {
 566             Vector3 ret = new Vector3(Interop.Actor.GetNaturalSize(SwigCPtr), true);
 567             if (NDalicPINVOKE.SWIGPendingException.Pending)
 568                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 569             return ret;
 570         }
 571
 572         internal void SetPosition(float x, float y)
 573         {
 574             Interop.ActorInternal.SetPosition(SwigCPtr, x, y);
 575             if (NDalicPINVOKE.SWIGPendingException.Pending)
 576                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 577         }
 578
 579         internal void SetPosition(float x, float y, float z)
 580         {
 581             Interop.ActorInternal.SetPosition(SwigCPtr, x, y, z);
 582             if (NDalicPINVOKE.SWIGPendingException.Pending)
 583                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 584         }
 585
 586         internal void SetPosition(Vector3 position)
 587         {
 588             Interop.ActorInternal.SetPosition(SwigCPtr, Vector3.getCPtr(position));
 589             if (NDalicPINVOKE.SWIGPendingException.Pending)
 590                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 591         }
 592
 593         internal void SetX(float x)
 594         {
 595             Interop.ActorInternal.SetX(SwigCPtr, x);
 596             if (NDalicPINVOKE.SWIGPendingException.Pending)
 597                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 598         }
 599
 600         internal void SetY(float y)
 601         {
 602             Interop.ActorInternal.SetY(SwigCPtr, y);
 603             if (NDalicPINVOKE.SWIGPendingException.Pending)
 604                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 605         }
 606
 607         internal void SetZ(float z)
 608         {
 609             Interop.ActorInternal.SetZ(SwigCPtr, z);
 610             if (NDalicPINVOKE.SWIGPendingException.Pending)
 611                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 612         }
 613
 614         internal void TranslateBy(Vector3 distance)
 615         {
 616             Interop.ActorInternal.TranslateBy(SwigCPtr, Vector3.getCPtr(distance));
 617             if (NDalicPINVOKE.SWIGPendingException.Pending)
 618                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 619         }
 620
 621         internal Position GetCurrentPosition()
 622         {
 623             Position ret = new Position(Interop.Actor.GetCurrentPosition(SwigCPtr), true);
 624             if (NDalicPINVOKE.SWIGPendingException.Pending)
 625                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 626             return ret;
 627         }
 628
 629         internal Vector3 GetCurrentWorldPosition()
 630         {
 631             Vector3 ret = new Vector3(Interop.ActorInternal.GetCurrentWorldPosition(SwigCPtr), true);
 632             if (NDalicPINVOKE.SWIGPendingException.Pending)
 633                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 634             return ret;
 635         }
 636
 637         internal void SetInheritPosition(bool inherit)
 638         {
 639             Interop.ActorInternal.SetInheritPosition(SwigCPtr, inherit);
 640             if (NDalicPINVOKE.SWIGPendingException.Pending)
 641                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 642         }
 643
 644         internal bool IsPositionInherited()
 645         {
 646             bool ret = Interop.ActorInternal.IsPositionInherited(SwigCPtr);
 647             if (NDalicPINVOKE.SWIGPendingException.Pending)
 648                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 649             return ret;
 650         }
 651
 652         internal void SetOrientation(Degree angle, Vector3 axis)
 653         {
 654             Interop.ActorInternal.SetOrientationDegree(SwigCPtr, Degree.getCPtr(angle), Vector3.getCPtr(axis));
 655             if (NDalicPINVOKE.SWIGPendingException.Pending)
 656                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 657         }
 658
 659         internal void SetOrientation(Radian angle, Vector3 axis)
 660         {
 661             Interop.ActorInternal.SetOrientationRadian(SwigCPtr, Radian.getCPtr(angle), Vector3.getCPtr(axis));
 662             if (NDalicPINVOKE.SWIGPendingException.Pending)
 663                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 664         }
 665
 666         internal void SetOrientation(Rotation orientation)
 667         {
 668             Interop.ActorInternal.SetOrientationQuaternion(SwigCPtr, Rotation.getCPtr(orientation));
 669             if (NDalicPINVOKE.SWIGPendingException.Pending)
 670                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 671         }
 672
 673         internal Rotation GetCurrentOrientation()
 674         {
 675             Rotation ret = new Rotation(Interop.ActorInternal.GetCurrentOrientation(SwigCPtr), true);
 676             if (NDalicPINVOKE.SWIGPendingException.Pending)
 677                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 678             return ret;
 679         }
 680
 681         internal void SetInheritOrientation(bool inherit)
 682         {
 683             Interop.ActorInternal.SetInheritOrientation(SwigCPtr, inherit);
 684             if (NDalicPINVOKE.SWIGPendingException.Pending)
 685                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 686         }
 687
 688         internal bool IsOrientationInherited()
 689         {
 690             bool ret = Interop.ActorInternal.IsOrientationInherited(SwigCPtr);
 691             if (NDalicPINVOKE.SWIGPendingException.Pending)
 692                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 693             return ret;
 694         }
 695
 696         internal Rotation GetCurrentWorldOrientation()
 697         {
 698             Rotation ret = new Rotation(Interop.ActorInternal.GetCurrentWorldOrientation(SwigCPtr), true);
 699             if (NDalicPINVOKE.SWIGPendingException.Pending)
 700                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 701             return ret;
 702         }
 703
 704         internal void SetScale(float scale)
 705         {
 706             Interop.ActorInternal.SetScale(SwigCPtr, scale);
 707             if (NDalicPINVOKE.SWIGPendingException.Pending)
 708                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 709         }
 710
 711         internal void SetScale(float scaleX, float scaleY, float scaleZ)
 712         {
 713             Interop.ActorInternal.SetScale(SwigCPtr, scaleX, scaleY, scaleZ);
 714             if (NDalicPINVOKE.SWIGPendingException.Pending)
 715                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 716         }
 717
 718         internal void SetScale(Vector3 scale)
 719         {
 720             Interop.ActorInternal.SetScale(SwigCPtr, Vector3.getCPtr(scale));
 721             if (NDalicPINVOKE.SWIGPendingException.Pending)
 722                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 723         }
 724
 725         internal Vector3 GetCurrentScale()
 726         {
 727             Vector3 ret = new Vector3(Interop.ActorInternal.GetCurrentScale(SwigCPtr), true);
 728             if (NDalicPINVOKE.SWIGPendingException.Pending)
 729                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 730             return ret;
 731         }
 732
 733         internal Vector3 GetCurrentWorldScale()
 734         {
 735             Vector3 ret = new Vector3(Interop.ActorInternal.GetCurrentWorldScale(SwigCPtr), true);
 736             if (NDalicPINVOKE.SWIGPendingException.Pending)
 737                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 738             return ret;
 739         }
 740
 741         internal void SetInheritScale(bool inherit)
 742         {
 743             Interop.ActorInternal.SetInheritScale(SwigCPtr, inherit);
 744             if (NDalicPINVOKE.SWIGPendingException.Pending)
 745                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 746         }
 747
 748         internal bool IsScaleInherited()
 749         {
 750             bool ret = Interop.ActorInternal.IsScaleInherited(SwigCPtr);
 751             if (NDalicPINVOKE.SWIGPendingException.Pending)
 752                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 753             return ret;
 754         }
 755
 756         internal Matrix GetCurrentWorldMatrix()
 757         {
 758             Matrix ret = new Matrix(Interop.ActorInternal.GetCurrentWorldMatrix(SwigCPtr), true);
 759             if (NDalicPINVOKE.SWIGPendingException.Pending)
 760                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 761             return ret;
 762         }
 763
 764         internal void SetVisible(bool visible)
 765         {
 766             Interop.Actor.SetVisible(SwigCPtr, visible);
 767             if (NDalicPINVOKE.SWIGPendingException.Pending)
 768                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 769         }
 770
 771         internal bool IsVisible()
 772         {
 773             bool ret = Interop.ActorInternal.IsVisible(SwigCPtr);
 774             if (NDalicPINVOKE.SWIGPendingException.Pending)
 775                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 776             return ret;
 777         }
 778
 779         internal void SetOpacity(float opacity)
 780         {
 781             Interop.ActorInternal.SetOpacity(SwigCPtr, opacity);
 782             if (NDalicPINVOKE.SWIGPendingException.Pending)
 783                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 784         }
 785
 786         internal float GetCurrentOpacity()
 787         {
 788             float ret = Interop.ActorInternal.GetCurrentOpacity(SwigCPtr);
 789             if (NDalicPINVOKE.SWIGPendingException.Pending)
 790                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 791             return ret;
 792         }
 793
 794         internal Vector4 GetCurrentColor()
 795         {
 796             Vector4 ret = new Vector4(Interop.ActorInternal.GetCurrentColor(SwigCPtr), true);
 797             if (NDalicPINVOKE.SWIGPendingException.Pending)
 798                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 799             return ret;
 800         }
 801         internal ColorMode GetColorMode()
 802         {
 803             ColorMode ret = (ColorMode)Interop.ActorInternal.GetColorMode(SwigCPtr);
 804             if (NDalicPINVOKE.SWIGPendingException.Pending)
 805                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 806             return ret;
 807         }
 808
 809         internal Vector4 GetCurrentWorldColor()
 810         {
 811             Vector4 ret = new Vector4(Interop.ActorInternal.GetCurrentWorldColor(SwigCPtr), true);
 812             if (NDalicPINVOKE.SWIGPendingException.Pending)
 813                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 814             return ret;
 815         }
 816
 817         internal void SetDrawMode(DrawModeType drawMode)
 818         {
 819             Interop.ActorInternal.SetDrawMode(SwigCPtr, (int)drawMode);
 820             if (NDalicPINVOKE.SWIGPendingException.Pending)
 821                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 822         }
 823
 824         internal DrawModeType GetDrawMode()
 825         {
 826             DrawModeType ret = (DrawModeType)Interop.ActorInternal.GetDrawMode(SwigCPtr);
 827             if (NDalicPINVOKE.SWIGPendingException.Pending)
 828                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 829             return ret;
 830         }
 831
 832         internal void SetKeyboardFocusable(bool focusable)
 833         {
 834             Interop.ActorInternal.SetKeyboardFocusable(SwigCPtr, focusable);
 835             if (NDalicPINVOKE.SWIGPendingException.Pending)
 836                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 837         }
 838
 839         internal bool IsKeyboardFocusable()
 840         {
 841             bool ret = Interop.ActorInternal.IsKeyboardFocusable(SwigCPtr);
 842             if (NDalicPINVOKE.SWIGPendingException.Pending)
 843                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 844             return ret;
 845         }
 846
 847         internal void SetKeyboardFocusableChildren(bool focusable)
 848         {
 849             Interop.ActorInternal.SetKeyboardFocusableChildren(SwigCPtr, focusable);
 850             if (NDalicPINVOKE.SWIGPendingException.Pending)
 851                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 852         }
 853
 854         internal bool AreChildrenKeyBoardFocusable()
 855         {
 856             bool ret = Interop.ActorInternal.AreChildrenKeyBoardFocusable(SwigCPtr);
 857             if (NDalicPINVOKE.SWIGPendingException.Pending)
 858                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 859             return ret;
 860         }
 861
 862         internal void SetFocusableInTouch(bool enabled)
 863         {
 864             Interop.ActorInternal.SetFocusableInTouch(SwigCPtr, enabled);
 865             if (NDalicPINVOKE.SWIGPendingException.Pending)
 866                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 867         }
 868
 869         internal bool IsFocusableInTouch()
 870         {
 871             bool ret = Interop.ActorInternal.IsFocusableInTouch(SwigCPtr);
 872             if (NDalicPINVOKE.SWIGPendingException.Pending)
 873                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 874             return ret;
 875         }
 876
 877         internal void SetResizePolicy(ResizePolicyType policy, DimensionType dimension)
 878         {
 879             Interop.Actor.SetResizePolicy(SwigCPtr, (int)policy, (int)dimension);
 880             if (NDalicPINVOKE.SWIGPendingException.Pending)
 881                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 882         }
 883
 884         internal ResizePolicyType GetResizePolicy(DimensionType dimension)
 885         {
 886             ResizePolicyType ret = (ResizePolicyType)Interop.Actor.GetResizePolicy(SwigCPtr, (int)dimension);
 887             if (NDalicPINVOKE.SWIGPendingException.Pending)
 888                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 889             return ret;
 890         }
 891
 892         internal Vector3 GetSizeModeFactor()
 893         {
 894             Vector3 ret = new Vector3(Interop.Actor.GetSizeModeFactor(SwigCPtr), true);
 895             if (NDalicPINVOKE.SWIGPendingException.Pending)
 896                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 897             return ret;
 898         }
 899
 900         internal void SetMinimumSize(Vector2 size)
 901         {
 902             Interop.ActorInternal.SetMinimumSize(SwigCPtr, Vector2.getCPtr(size));
 903             if (NDalicPINVOKE.SWIGPendingException.Pending)
 904                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 905         }
 906
 907         internal Vector2 GetMinimumSize()
 908         {
 909             Vector2 ret = new Vector2(Interop.ActorInternal.GetMinimumSize(SwigCPtr), true);
 910             if (NDalicPINVOKE.SWIGPendingException.Pending)
 911                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 912             return ret;
 913         }
 914
 915         internal void SetMaximumSize(Vector2 size)
 916         {
 917             Interop.ActorInternal.SetMaximumSize(SwigCPtr, Vector2.getCPtr(size));
 918             if (NDalicPINVOKE.SWIGPendingException.Pending)
 919                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 920         }
 921
 922         internal Vector2 GetMaximumSize()
 923         {
 924             Vector2 ret = new Vector2(Interop.ActorInternal.GetMaximumSize(SwigCPtr), true);
 925             if (NDalicPINVOKE.SWIGPendingException.Pending)
 926                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 927             return ret;
 928         }
 929
 930         internal int GetHierarchyDepth()
 931         {
 932             int ret = Interop.Actor.GetHierarchyDepth(SwigCPtr);
 933             if (NDalicPINVOKE.SWIGPendingException.Pending)
 934                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 935             return ret;
 936         }
 937
 938         internal uint GetRendererCount()
 939         {
 940             uint ret = Interop.Actor.GetRendererCount(SwigCPtr);
 941             if (NDalicPINVOKE.SWIGPendingException.Pending)
 942                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 943             return ret;
 944         }
 945
 946         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(View obj)
 947         {
 948             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.SwigCPtr;
 949         }
 950
 951         internal bool IsTopLevelView()
 952         {
 953             if (GetParent() is Layer)
 954             {
 955                 return true;
 956             }
 957             return false;
 958         }
 959
 960         internal void SetKeyInputFocus()
 961         {
 962             Interop.ViewInternal.SetKeyInputFocus(SwigCPtr);
 963             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 964         }
 965
 966         internal void ClearKeyInputFocus()
 967         {
 968             Interop.ViewInternal.ClearKeyInputFocus(SwigCPtr);
 969             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 970         }
 971
 972         internal PinchGestureDetector GetPinchGestureDetector()
 973         {
 974             PinchGestureDetector ret = new PinchGestureDetector(Interop.ViewInternal.GetPinchGestureDetector(SwigCPtr), true);
 975             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 976             return ret;
 977         }
 978
 979         internal PanGestureDetector GetPanGestureDetector()
 980         {
 981             PanGestureDetector ret = new PanGestureDetector(Interop.ViewInternal.GetPanGestureDetector(SwigCPtr), true);
 982             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 983             return ret;
 984         }
 985
 986         internal TapGestureDetector GetTapGestureDetector()
 987         {
 988             TapGestureDetector ret = new TapGestureDetector(Interop.ViewInternal.GetTapGestureDetector(SwigCPtr), true);
 989             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 990             return ret;
 991         }
 992
 993         internal LongPressGestureDetector GetLongPressGestureDetector()
 994         {
 995             LongPressGestureDetector ret = new LongPressGestureDetector(Interop.ViewInternal.GetLongPressGestureDetector(SwigCPtr), true);
 996             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 997             return ret;
 998         }
 999
1000         internal IntPtr GetPtrfromView()
1001         {
1002             return (IntPtr)SwigCPtr;
1003         }
1004
1005         internal void RemoveChild(View child)
1006         {
1007             // Do actual child removal
1008             Interop.Actor.Remove(SwigCPtr, View.getCPtr(child));
1009             if (NDalicPINVOKE.SWIGPendingException.Pending)
1010                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1011
1012             Children.Remove(child);
1013             child.InternalParent = null;
1014
1015             RemoveChildBindableObject(child);
1016
1017             if (ChildRemoved != null)
1018             {
1019                 ChildRemovedEventArgs e = new ChildRemovedEventArgs
1020                 {
1021                     Removed = child
1022                 };
1023                 ChildRemoved(this, e);
1024             }
1025         }
1026
1027         /// <summary>
1028         /// Removes the layout from this View.
1029         /// </summary>
1030         internal void ResetLayout()
1031         {
1032             // ResizePolicy is restored when Layout is unset and it is considered when View size is calculated.
1033             RestoreResizePolicy();
1034             layout = null;
1035         }
1036
1037         internal ResourceLoadingStatusType GetBackgroundResourceStatus()
1038         {
1039             return (ResourceLoadingStatusType)Interop.View.GetVisualResourceStatus(this.SwigCPtr, Property.BACKGROUND);
1040         }
1041
1042         /// TODO open as a protected level
1043         internal virtual void ApplyCornerRadius()
1044         {
1045             if (backgroundExtraData == null) return;
1046
1047             var cornerRadius = backgroundExtraData.CornerRadius == null ? new PropertyValue() : new PropertyValue(backgroundExtraData.CornerRadius);
1048
1049             // Apply to the background visual
1050             PropertyMap backgroundMap = new PropertyMap();
1051             PropertyValue background = Tizen.NUI.Object.GetProperty(SwigCPtr, View.Property.BACKGROUND);
1052
1053             if (background.Get(backgroundMap) && !backgroundMap.Empty())
1054             {
1055                 backgroundMap[Visual.Property.CornerRadius] = cornerRadius;
1056                 backgroundMap[Visual.Property.CornerRadiusPolicy] = new PropertyValue((int)backgroundExtraData.CornerRadiusPolicy);
1057                 var temp = new PropertyValue(backgroundMap);
1058                 Tizen.NUI.Object.SetProperty(SwigCPtr, View.Property.BACKGROUND, temp);
1059                 temp.Dispose();
1060             }
1061             backgroundMap.Dispose();
1062             background.Dispose();
1063
1064             // Apply to the shadow visual
1065             PropertyMap shadowMap = new PropertyMap();
1066             PropertyValue shadow = Tizen.NUI.Object.GetProperty(SwigCPtr, View.Property.SHADOW);
1067             if (shadow.Get(shadowMap) && !shadowMap.Empty())
1068             {
1069                 shadowMap[Visual.Property.CornerRadius] = cornerRadius;
1070                 shadowMap[Visual.Property.CornerRadiusPolicy] = new PropertyValue((int)backgroundExtraData.CornerRadiusPolicy);
1071                 var temp = new PropertyValue(shadowMap);
1072                 Tizen.NUI.Object.SetProperty(SwigCPtr, View.Property.SHADOW, temp);
1073                 temp.Dispose();
1074             }
1075             shadowMap.Dispose();
1076             shadow.Dispose();
1077             cornerRadius.Dispose();
1078         }
1079
1080         /// TODO open as a protected level
1081         internal virtual void ApplyBorderline()
1082         {
1083             if (backgroundExtraData == null) return;
1084
1085             var borderlineColor = backgroundExtraData.BorderlineColor == null ? new PropertyValue(Color.Black) : new PropertyValue(backgroundExtraData.BorderlineColor);
1086
1087             // Apply to the background visual
1088             PropertyMap backgroundMap = new PropertyMap();
1089             PropertyValue background = Tizen.NUI.Object.GetProperty(SwigCPtr, View.Property.BACKGROUND);
1090             if (background.Get(backgroundMap) && !backgroundMap.Empty())
1091             {
1092                 backgroundMap[Visual.Property.BorderlineWidth] = new PropertyValue(backgroundExtraData.BorderlineWidth);
1093                 backgroundMap[Visual.Property.BorderlineColor] = borderlineColor;
1094                 backgroundMap[Visual.Property.BorderlineOffset] = new PropertyValue(backgroundExtraData.BorderlineOffset);
1095                 var temp = new PropertyValue(backgroundMap);
1096                 Tizen.NUI.Object.SetProperty(SwigCPtr, View.Property.BACKGROUND, temp);
1097                 temp.Dispose();
1098             }
1099             backgroundMap.Dispose();
1100             background.Dispose();
1101             borderlineColor.Dispose();
1102         }
1103
1104         /// <summary>
1105         /// Get selector value from the triggerable selector or related property.
1106         /// </summary>
1107         internal Selector<T> GetSelector<T>(TriggerableSelector<T> triggerableSelector, NUI.Binding.BindableProperty relatedProperty)
1108         {
1109             var selector = triggerableSelector?.Get();
1110             if (selector != null)
1111             {
1112                 return selector;
1113             }
1114
1115             var value = (T)GetValue(relatedProperty);
1116             return value == null ? null : new Selector<T>(value);
1117         }
1118
1119         internal void SetThemeApplied()
1120         {
1121             if (themeData == null) themeData = new ThemeData();
1122             themeData.ThemeApplied = true;
1123
1124             if (ThemeChangeSensitive && !themeData.ListeningThemeChangeEvent)
1125             {
1126                 themeData.ListeningThemeChangeEvent = true;
1127                 ThemeManager.ThemeChangedInternal.Add(OnThemeChanged);
1128             }
1129         }
1130
1131         /// <summary>
1132         /// you can override it to clean-up your own resources.
1133         /// </summary>
1134         /// <param name="type">DisposeTypes</param>
1135         /// <since_tizen> 3 </since_tizen>
1136         protected override void Dispose(DisposeTypes type)
1137         {
1138             if (disposed)
1139             {
1140                 return;
1141             }
1142
1143 #if NUI_DEBUG_ON
1144             NUILog.Debug($"[Dispose] View.Dispose({type}) START");
1145             NUILog.Debug($"[Dispose] type:{GetType()} copyNativeHandle:{GetBaseHandleCPtrHandleRef.Handle.ToString("X8")}");
1146             if(HasBody())
1147             {
1148                 NUILog.Debug($"[Dispose] ID:{Interop.Actor.GetId(GetBaseHandleCPtrHandleRef)} Name:{Interop.Actor.GetName(GetBaseHandleCPtrHandleRef)}");
1149             }
1150             else
1151             {
1152                 NUILog.Debug($"has no native body!");
1153             }
1154 #endif
1155
1156
1157             //_mergedStyle = null;
1158
1159             internalMaximumSize?.Dispose();
1160             internalMaximumSize = null;
1161             internalMinimumSize?.Dispose();
1162             internalMinimumSize = null;
1163             internalMargin?.Dispose();
1164             internalMargin = null;
1165             internalPadding?.Dispose();
1166             internalPadding = null;
1167             internalSizeModeFactor?.Dispose();
1168             internalSizeModeFactor = null;
1169             internalCellIndex?.Dispose();
1170             internalCellIndex = null;
1171             internalBackgroundColor?.Dispose();
1172             internalBackgroundColor = null;
1173             internalColor?.Dispose();
1174             internalColor = null;
1175             internalPivotPoint?.Dispose();
1176             internalPivotPoint = null;
1177             internalPosition?.Dispose();
1178             internalPosition = null;
1179             internalPosition2D?.Dispose();
1180             internalPosition2D = null;
1181             internalScale?.Dispose();
1182             internalScale = null;
1183             internalSize?.Dispose();
1184             internalSize = null;
1185             internalSize2D?.Dispose();
1186             internalSize2D = null;
1187
1188             if (type == DisposeTypes.Explicit)
1189             {
1190                 //Called by User
1191                 //Release your own managed resources here.
1192                 //You should release all of your own disposable objects here.
1193                 if (themeData != null)
1194                 {
1195                     themeData.selectorData?.Reset(this);
1196                     if (themeData.ListeningThemeChangeEvent)
1197                     {
1198                         ThemeManager.ThemeChangedInternal.Remove(OnThemeChanged);
1199                     }
1200                 }
1201                 if(widthConstraint != null)
1202                 {
1203                     widthConstraint.Remove();
1204                     widthConstraint.Dispose();
1205                 }
1206                 if(heightConstraint != null)
1207                 {
1208                     heightConstraint.Remove();
1209                     heightConstraint.Dispose();
1210                 }
1211             }
1212
1213             //Release your own unmanaged resources here.
1214             //You should not access any managed member here except static instance.
1215             //because the execution order of Finalizes is non-deterministic.
1216
1217             DisConnectFromSignals();
1218
1219             foreach (View view in Children)
1220             {
1221                 view.InternalParent = null;
1222             }
1223
1224             NUILog.Debug($"[Dispose] View.Dispose({type}) END");
1225             NUILog.Debug($"=============================");
1226
1227             base.Dispose(type);
1228         }
1229
1230         /// This will not be public opened.
1231         [EditorBrowsable(EditorBrowsableState.Never)]
1232         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
1233         {
1234             Interop.View.DeleteView(swigCPtr);
1235         }
1236
1237         /// <summary>
1238         /// The touch event handler for ControlState.
1239         /// Please change ControlState value by touch state if needed.
1240         /// </summary>
1241         /// <exception cref="ArgumentNullException"> Thrown when touch is null. </exception>
1242         [EditorBrowsable(EditorBrowsableState.Never)]
1243         protected virtual bool HandleControlStateOnTouch(Touch touch)
1244         {
1245             if (touch == null)
1246             {
1247                 throw new global::System.ArgumentNullException(nameof(touch));
1248             }
1249
1250             switch (touch.GetState(0))
1251             {
1252                 case PointStateType.Down:
1253                     ControlState += ControlState.Pressed;
1254                     break;
1255                 case PointStateType.Interrupted:
1256                 case PointStateType.Up:
1257                     if (ControlState.Contains(ControlState.Pressed))
1258                     {
1259                         ControlState -= ControlState.Pressed;
1260                     }
1261                     break;
1262                 default:
1263                     break;
1264             }
1265             return false;
1266         }
1267
1268         private void DisConnectFromSignals()
1269         {
1270             if (HasBody() == false)
1271             {
1272                 NUILog.Debug($"[Dispose] DisConnectFromSignals() No native body! No need to Disconnect Signals!");
1273                 return;
1274             }
1275             NUILog.Debug($"[Dispose] DisConnectFromSignals START");
1276             NUILog.Debug($"[Dispose] View.DisConnectFromSignals() type:{GetType()} copyNativeHandle:{GetBaseHandleCPtrHandleRef.Handle.ToString("X8")}");
1277             NUILog.Debug($"[Dispose] ID:{Interop.Actor.GetId(GetBaseHandleCPtrHandleRef)} Name:{Interop.Actor.GetName(GetBaseHandleCPtrHandleRef)}");
1278
1279             if (onRelayoutEventCallback != null)
1280             {
1281                 NUILog.Debug($"[Dispose] onRelayoutEventCallback");
1282
1283                 using ViewSignal signal = new ViewSignal(Interop.ActorSignal.ActorOnRelayoutSignal(GetBaseHandleCPtrHandleRef), false);
1284                 signal?.Disconnect(onRelayoutEventCallback);
1285                 onRelayoutEventCallback = null;
1286             }
1287
1288             if (offWindowEventCallback != null)
1289             {
1290                 NUILog.Debug($"[Dispose] offWindowEventCallback");
1291
1292                 using ViewSignal signal = new ViewSignal(Interop.ActorSignal.ActorOffSceneSignal(GetBaseHandleCPtrHandleRef), false);
1293                 signal?.Disconnect(offWindowEventCallback);
1294                 offWindowEventCallback = null;
1295             }
1296
1297             if (onWindowEventCallback != null)
1298             {
1299                 NUILog.Debug($"[Dispose] onWindowEventCallback");
1300
1301                 using ViewSignal signal = new ViewSignal(Interop.ActorSignal.ActorOnSceneSignal(GetBaseHandleCPtrHandleRef), false);
1302                 signal?.Disconnect(onWindowEventCallback);
1303                 onWindowEventCallback = null;
1304             }
1305
1306             if (wheelEventCallback != null)
1307             {
1308                 NUILog.Debug($"[Dispose] wheelEventCallback");
1309
1310                 using WheelSignal signal = new WheelSignal(Interop.ActorSignal.ActorWheelEventSignal(GetBaseHandleCPtrHandleRef), false);
1311                 signal?.Disconnect(wheelEventCallback);
1312                 wheelEventCallback = null;
1313             }
1314
1315             if (WindowWheelEventHandler != null)
1316             {
1317                 NUILog.Debug($"[Dispose] WindowWheelEventHandler");
1318
1319                 NUIApplication.GetDefaultWindow().WheelEvent -= OnWindowWheelEvent;
1320                 WindowWheelEventHandler = null;
1321             }
1322
1323             if (hoverEventCallback != null)
1324             {
1325                 NUILog.Debug($"[Dispose] hoverEventCallback");
1326
1327                 using HoverSignal signal = new HoverSignal(Interop.ActorSignal.ActorHoveredSignal(GetBaseHandleCPtrHandleRef), false);
1328                 signal?.Disconnect(hoverEventCallback);
1329                 hoverEventCallback = null;
1330             }
1331
1332             if (interceptTouchDataCallback != null)
1333             {
1334                 NUILog.Debug($"[Dispose] interceptTouchDataCallback");
1335
1336                 using TouchDataSignal signal = new TouchDataSignal(Interop.ActorSignal.ActorInterceptTouchSignal(GetBaseHandleCPtrHandleRef), false);
1337                 signal?.Disconnect(interceptTouchDataCallback);
1338                 interceptTouchDataCallback = null;
1339             }
1340
1341             if (touchDataCallback != null)
1342             {
1343                 NUILog.Debug($"[Dispose] touchDataCallback");
1344
1345                 using TouchDataSignal signal = new TouchDataSignal(Interop.ActorSignal.ActorTouchSignal(GetBaseHandleCPtrHandleRef), false);
1346                 signal?.Disconnect(touchDataCallback);
1347                 touchDataCallback = null;
1348             }
1349
1350             if (ResourcesLoadedCallback != null)
1351             {
1352                 NUILog.Debug($"[Dispose] ResourcesLoadedCallback");
1353
1354                 using ViewSignal signal = new ViewSignal(Interop.View.ResourceReadySignal(GetBaseHandleCPtrHandleRef), false);
1355                 signal?.Disconnect(ResourcesLoadedCallback);
1356                 ResourcesLoadedCallback = null;
1357             }
1358
1359             if (keyCallback != null)
1360             {
1361                 NUILog.Debug($"[Dispose] keyCallback");
1362
1363                 using ControlKeySignal signal = new ControlKeySignal(Interop.ViewSignal.KeyEventSignal(GetBaseHandleCPtrHandleRef), false);
1364                 signal?.Disconnect(keyCallback);
1365                 keyCallback = null;
1366             }
1367
1368             if (keyInputFocusLostCallback != null)
1369             {
1370                 NUILog.Debug($"[Dispose] keyInputFocusLostCallback");
1371
1372                 using KeyInputFocusSignal signal = new KeyInputFocusSignal(Interop.ViewSignal.KeyInputFocusLostSignal(GetBaseHandleCPtrHandleRef), false);
1373                 signal?.Disconnect(keyInputFocusLostCallback);
1374                 keyInputFocusLostCallback = null;
1375             }
1376
1377             if (keyInputFocusGainedCallback != null)
1378             {
1379                 NUILog.Debug($"[Dispose] keyInputFocusGainedCallback");
1380
1381                 using KeyInputFocusSignal signal = new KeyInputFocusSignal(Interop.ViewSignal.KeyInputFocusGainedSignal(GetBaseHandleCPtrHandleRef), false);
1382                 signal?.Disconnect(keyInputFocusGainedCallback);
1383                 keyInputFocusGainedCallback = null;
1384             }
1385
1386             if (backgroundResourceLoadedCallback != null)
1387             {
1388                 NUILog.Debug($"[Dispose] backgroundResourceLoadedCallback");
1389
1390                 using ViewSignal signal = new ViewSignal(Interop.View.ResourceReadySignal(GetBaseHandleCPtrHandleRef), false);
1391                 signal?.Disconnect(backgroundResourceLoadedCallback);
1392                 backgroundResourceLoadedCallback = null;
1393             }
1394
1395             if (onWindowSendEventCallback != null)
1396             {
1397                 NUILog.Debug($"[Dispose] onWindowSendEventCallback");
1398
1399                 using ViewSignal signal = new ViewSignal(Interop.ActorSignal.ActorOnSceneSignal(GetBaseHandleCPtrHandleRef), false);
1400                 signal?.Disconnect(onWindowSendEventCallback);
1401                 onWindowSendEventCallback = null;
1402             }
1403             NUILog.Debug($"[Dispose] DisConnectFromSignals END");
1404         }
1405
1406         /// <summary>
1407         /// Apply initial style to the view.
1408         /// </summary>
1409         [EditorBrowsable(EditorBrowsableState.Never)]
1410         protected virtual void InitializeStyle(ViewStyle style = null)
1411         {
1412             var initialStyle = ThemeManager.GetInitialStyleWithoutClone(GetType());
1413             if (style == null)
1414             {
1415                 ApplyStyle(initialStyle);
1416             }
1417             else
1418             {
1419                 var refinedStyle = style;
1420                 if (style.IncludeDefaultStyle)
1421                 {
1422                     refinedStyle = initialStyle?.Merge(style);
1423                 }
1424                 ApplyStyle(refinedStyle);
1425             }
1426
1427             // Listen theme change event if needs.
1428             if (ThemeManager.PlatformThemeEnabled && initialStyle != null)
1429             {
1430                 SetThemeApplied();
1431             }
1432         }
1433
1434         private View ConvertIdToView(uint id)
1435         {
1436             View view = GetParent()?.FindCurrentChildById(id);
1437
1438             //If we can't find the parent's children, find in the top layer.
1439             if (!view)
1440             {
1441                 Container parent = GetParent();
1442                 while ((parent is View) && (parent != null))
1443                 {
1444                     parent = parent.GetParent();
1445                     if (parent is Layer)
1446                     {
1447                         view = parent.FindCurrentChildById(id);
1448                         break;
1449                     }
1450                 }
1451             }
1452
1453             return view;
1454         }
1455
1456         private void OnScaleChanged(float x, float y, float z)
1457         {
1458             Scale = new Vector3(x, y, z);
1459         }
1460
1461         private void OnBackgroundColorChanged(float r, float g, float b, float a)
1462         {
1463             BackgroundColor = new Color(r, g, b, a);
1464         }
1465
1466         private void OnPaddingChanged(ushort start, ushort end, ushort top, ushort bottom)
1467         {
1468             Padding = new Extents(start, end, top, bottom);
1469         }
1470
1471         private void OnMarginChanged(ushort start, ushort end, ushort top, ushort bottom)
1472         {
1473             Margin = new Extents(start, end, top, bottom);
1474         }
1475
1476         private void OnAnchorPointChanged(float x, float y, float z)
1477         {
1478             AnchorPoint = new Position(x, y, z);
1479         }
1480
1481         private void OnCellIndexChanged(float x, float y)
1482         {
1483             CellIndex = new Vector2(x, y);
1484         }
1485
1486         private void OnFlexMarginChanged(float x, float y, float z, float w)
1487         {
1488             FlexMargin = new Vector4(x, y, z, w);
1489         }
1490
1491         private void OnPaddingEXChanged(ushort start, ushort end, ushort top, ushort bottom)
1492         {
1493             PaddingEX = new Extents(start, end, top, bottom);
1494         }
1495
1496         private void OnSizeModeFactorChanged(float x, float y, float z)
1497         {
1498             SizeModeFactor = new Vector3(x, y, z);
1499         }
1500
1501         private bool EmptyOnTouch(object target, TouchEventArgs args)
1502         {
1503             return false;
1504         }
1505
1506         private ViewSelectorData EnsureSelectorData()
1507         {
1508             if (themeData == null) themeData = new ThemeData();
1509
1510             return themeData.selectorData ?? (themeData.selectorData = new ViewSelectorData());
1511         }
1512
1513         // ResizePolicy is stored when Layout is set and it is ignored when View size is calculated.
1514         private void IgnoreResizePolicy()
1515         {
1516             if (isIgnoredResizePolicy) return;
1517             isIgnoredResizePolicy = true;
1518
1519             widthResizePolicy = WidthResizePolicy;
1520             heightResizePolicy = HeightResizePolicy;
1521
1522             // Set bindable property directly not to store width/heightResizePolicy duplicately.
1523             SetValue(WidthResizePolicyProperty, ResizePolicyType.Fixed);
1524             SetValue(HeightResizePolicyProperty, ResizePolicyType.Fixed);
1525             NotifyPropertyChanged();
1526         }
1527
1528         // ResizePolicy is restored when Layout is unset and it is considered when View size is calculated.
1529         private void RestoreResizePolicy()
1530         {
1531             if (!isIgnoredResizePolicy) return;
1532             isIgnoredResizePolicy = false;
1533
1534             // Set bindable property directly not to store width/heightResizePolicy duplicately.
1535             SetValue(WidthResizePolicyProperty, widthResizePolicy);
1536             SetValue(HeightResizePolicyProperty, heightResizePolicy);
1537             NotifyPropertyChanged();
1538         }
1539     }
1540 }