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

   1 /*
   2  * Copyright(c) 2020 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17 using System;
  18 using System.Collections.Generic;
  19 using System.ComponentModel;
  20 using System.Runtime.InteropServices;
  21 using Tizen.NUI.Binding;
  22 using Tizen.NUI.Components;
  23
  24 namespace Tizen.NUI.BaseComponents
  25 {
  26     /// <summary>
  27     /// View is the base class for all views.
  28     /// </summary>
  29     /// <since_tizen> 3 </since_tizen>
  30     public partial class View : Container, IResourcesProvider
  31     {
  32         internal BackgroundExtraData backgroundExtraData;
  33
  34         private bool layoutSet = false;
  35         private LayoutItem layout; // Exclusive layout assigned to this View.
  36
  37         // List of transitions paired with the condition that uses the transition.
  38         private Dictionary<TransitionCondition, TransitionList> layoutTransitions;
  39         private int widthPolicy = LayoutParamPolicies.WrapContent; // Layout width policy
  40         private int heightPolicy = LayoutParamPolicies.WrapContent; // Layout height policy
  41         private float weight = 0.0f; // Weighting of child View in a Layout
  42         private bool backgroundImageSynchronosLoading = false;
  43         private Dictionary<string, Transition> transDictionary = new Dictionary<string, Transition>();
  44         private bool controlStatePropagation = false;
  45         private ViewStyle viewStyle;
  46         private bool themeChangeSensitive = false;
  47         private bool excludeLayouting = false;
  48         private LayoutTransition layoutTransition;
  49
  50         private ControlState controlStates = ControlState.Normal;
  51
  52         static View() { }
  53
  54         /// <summary>
  55         /// Creates a new instance of a view.
  56         /// </summary>
  57         /// <since_tizen> 3 </since_tizen>
  58         public View() : this(Interop.View.New(), true)
  59         {
  60             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  61         }
  62
  63         /// This will be public opened in next release of tizen after ACR done. Before ACR, it is used as HiddenAPI (InhouseAPI).
  64         [EditorBrowsable(EditorBrowsableState.Never)]
  65         public View(ViewStyle viewStyle) : this(Interop.View.New(), true, viewStyle)
  66         {
  67         }
  68
  69         /// <summary>
  70         /// Create a new instance of a View with setting the status of shown or hidden.
  71         /// </summary>
  72         /// <param name="shown">false : Not displayed (hidden), true : displayed (shown)</param>
  73         /// This will be public opened in next release of tizen after ACR done. Before ACR, it is used as HiddenAPI (InhouseAPI).
  74         [EditorBrowsable(EditorBrowsableState.Never)]
  75         public View(bool shown) : this(Interop.View.New(), true)
  76         {
  77             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  78             SetVisible(shown);
  79         }
  80
  81         internal View(View uiControl, bool shown = true) : this(Interop.View.NewView(View.getCPtr(uiControl)), true)
  82         {
  83             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  84             if (!shown)
  85             {
  86                 SetVisible(false);
  87             }
  88
  89             backgroundExtraData = uiControl.backgroundExtraData == null ? null : new BackgroundExtraData(uiControl.backgroundExtraData);
  90         }
  91
  92         internal View(global::System.IntPtr cPtr, bool cMemoryOwn, ViewStyle viewStyle, bool shown = true) : this(cPtr, cMemoryOwn, shown)
  93         {
  94             InitializeStyle(viewStyle);
  95         }
  96
  97         internal View(global::System.IntPtr cPtr, bool cMemoryOwn, bool shown = true) : base(cPtr, cMemoryOwn)
  98         {
  99             if (HasBody())
 100             {
 101                 PositionUsesPivotPoint = false;
 102             }
 103
 104             onWindowSendEventCallback = SendViewAddedEventToWindow;
 105             onWindowSendSignal = this.OnWindowSignal();
 106             onWindowSendSignal?.Connect(onWindowSendEventCallback);
 107
 108             if (!shown)
 109             {
 110                 SetVisible(false);
 111             }
 112         }
 113
 114         internal View(ViewImpl implementation, bool shown = true) : this(Interop.View.NewViewInternal(ViewImpl.getCPtr(implementation)), true)
 115         {
 116             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 117
 118             if (!shown)
 119             {
 120                 SetVisible(false);
 121             }
 122         }
 123
 124         /// <summary>
 125         /// The event that is triggered when the View's ControlState is changed.
 126         /// </summary>
 127         [EditorBrowsable(EditorBrowsableState.Never)]
 128         public event EventHandler<ControlStateChangedEventArgs> ControlStateChangedEvent;
 129
 130         internal event EventHandler<ControlStateChangedEventArgs> ControlStateChangeEventInternal;
 131
 132
 133         /// <summary>
 134         /// Flag to indicate if layout set explicitly via API call or View was automatically given a Layout.
 135         /// </summary>
 136         /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
 137         [EditorBrowsable(EditorBrowsableState.Never)]
 138         public bool LayoutSet
 139         {
 140             get
 141             {
 142                 return layoutSet;
 143             }
 144         }
 145
 146         /// <summary>
 147         /// Flag to allow Layouting to be disabled for Views.
 148         /// Once a View has a Layout set then any children added to Views from then on will receive
 149         /// automatic Layouts.
 150         /// </summary>
 151         /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
 152         [EditorBrowsable(EditorBrowsableState.Never)]
 153         public static bool LayoutingDisabled { get; set; } = true;
 154
 155         /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 156         [EditorBrowsable(EditorBrowsableState.Never)]
 157         public ViewStyle ViewStyle
 158         {
 159             get
 160             {
 161                 if (null == viewStyle)
 162                 {
 163                     ApplyStyle(CreateViewStyle());
 164                 }
 165
 166                 return viewStyle;
 167             }
 168         }
 169
 170         /// <summary>
 171         /// Get/Set the control state.
 172         /// Note that the ControlState only available for the classes derived from Control.
 173         /// If the classes that are not derived from Control (such as View, ImageView and TextLabel) want to use this system,
 174         /// please set <see cref="EnableControlState"/> to true.
 175         /// </summary>
 176         /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 177         [EditorBrowsable(EditorBrowsableState.Never)]
 178         public ControlState ControlState
 179         {
 180             get
 181             {
 182                 return controlStates;
 183             }
 184             protected set
 185             {
 186                 if (controlStates == value)
 187                 {
 188                     return;
 189                 }
 190
 191                 var prevState = controlStates;
 192
 193                 controlStates = value;
 194
 195                 var changeInfo = new ControlStateChangedEventArgs(prevState, value);
 196
 197                 ControlStateChangeEventInternal?.Invoke(this, changeInfo);
 198
 199                 if (controlStatePropagation)
 200                 {
 201                     foreach (View child in Children)
 202                     {
 203                         child.ControlState = value;
 204                     }
 205                 }
 206
 207                 OnControlStateChanged(changeInfo);
 208
 209                 ControlStateChangedEvent?.Invoke(this, changeInfo);
 210             }
 211         }
 212
 213         /// This will be public opened in tizen_6.5 after ACR done. Before ACR, need to be hidden as inhouse API.
 214         [EditorBrowsable(EditorBrowsableState.Never)]
 215         public bool ExcludeLayouting
 216         {
 217             get
 218             {
 219                 return excludeLayouting;
 220             }
 221             set
 222             {
 223                 excludeLayouting = value;
 224                 if (Layout != null && Layout.SetPositionByLayout == value)
 225                 {
 226                     Layout.SetPositionByLayout = !value;
 227                     Layout.RequestLayout();
 228                 }
 229             }
 230         }
 231
 232         /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 233         [EditorBrowsable(EditorBrowsableState.Never)]
 234         public bool IsResourcesCreated
 235         {
 236             get
 237             {
 238                 return Application.Current.IsResourcesCreated;
 239             }
 240         }
 241
 242         /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 243         [EditorBrowsable(EditorBrowsableState.Never)]
 244         public ResourceDictionary XamlResources
 245         {
 246             get
 247             {
 248                 return Application.Current.XamlResources;
 249             }
 250             set
 251             {
 252                 Application.Current.XamlResources = value;
 253             }
 254         }
 255
 256         /// <summary>
 257         /// The StyleName, type string.
 258         /// The value indicates DALi style name defined in json theme file.
 259         /// </summary>
 260         /// <since_tizen> 3 </since_tizen>
 261         public string StyleName
 262         {
 263             get
 264             {
 265                 return (string)GetValue(StyleNameProperty);
 266             }
 267             set
 268             {
 269                 SetValue(StyleNameProperty, value);
 270                 NotifyPropertyChanged();
 271             }
 272         }
 273
 274         /// <summary>
 275         /// The KeyInputFocus, type bool.
 276         /// </summary>
 277         [EditorBrowsable(EditorBrowsableState.Never)]
 278         public bool KeyInputFocus
 279         {
 280             get
 281             {
 282                 return (bool)GetValue(KeyInputFocusProperty);
 283             }
 284             set
 285             {
 286                 SetValue(KeyInputFocusProperty, value);
 287                 NotifyPropertyChanged();
 288             }
 289         }
 290
 291         /// <summary>
 292         /// The mutually exclusive with "backgroundImage" and "background" type Vector4.
 293         /// </summary>
 294         /// <remarks>
 295         /// <para>
 296         /// The property cascade chaining set is possible. For example, this (view.BackgroundColor.X = 0.1f;) is possible.
 297         /// </para>
 298         /// <para>
 299         /// Animatable - This property can be animated using <c>Animation</c> class.
 300         /// <code>
 301         /// animation.AnimateTo(view, "BackgroundColor", new Color(r, g, b, a));
 302         /// </code>
 303         /// </para>
 304         /// </remarks>
 305         /// <since_tizen> 3 </since_tizen>
 306         public Color BackgroundColor
 307         {
 308             get
 309             {
 310                 Color temp = (Color)GetValue(BackgroundColorProperty);
 311                 return new Color(OnBackgroundColorChanged, temp.R, temp.G, temp.B, temp.A);
 312             }
 313             set
 314             {
 315                 SetValue(BackgroundColorProperty, value);
 316                 if (selectorData != null)
 317                 {
 318                     selectorData.BackgroundImage?.Reset(this);
 319                     selectorData.BackgroundColor?.Reset(this);
 320                 }
 321                 NotifyPropertyChanged();
 322             }
 323         }
 324
 325         /// <summary>
 326         /// The mutually exclusive with "backgroundColor" and "background" type Map.
 327         /// </summary>
 328         /// <since_tizen> 3 </since_tizen>
 329         public string BackgroundImage
 330         {
 331             get
 332             {
 333                 return (string)GetValue(BackgroundImageProperty);
 334             }
 335             set
 336             {
 337                 SetValue(BackgroundImageProperty, value);
 338                 if (selectorData != null)
 339                 {
 340                     selectorData.BackgroundColor?.Reset(this);
 341                     selectorData.BackgroundImage?.Reset(this);
 342                 }
 343                 NotifyPropertyChanged();
 344             }
 345         }
 346
 347         /// <summary>
 348         /// Get or set the border of background image.
 349         /// </summary>
 350         /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 351         [EditorBrowsable(EditorBrowsableState.Never)]
 352         public Rectangle BackgroundImageBorder
 353         {
 354             get
 355             {
 356                 return (Rectangle)GetValue(BackgroundImageBorderProperty);
 357             }
 358             set
 359             {
 360                 SetValue(BackgroundImageBorderProperty, value);
 361                 selectorData?.BackgroundImageBorder?.Reset(this);
 362                 NotifyPropertyChanged();
 363             }
 364         }
 365
 366         /// <summary>
 367         /// The background of view.
 368         /// </summary>
 369         /// <since_tizen> 3 </since_tizen>
 370         public Tizen.NUI.PropertyMap Background
 371         {
 372             get
 373             {
 374                 return (PropertyMap)GetValue(BackgroundProperty);
 375             }
 376             set
 377             {
 378                 SetValue(BackgroundProperty, value);
 379                 NotifyPropertyChanged();
 380             }
 381         }
 382
 383         /// <summary>
 384         /// Describes a shadow as an image for a View.
 385         /// It is null by default.
 386         /// </summary>
 387         /// <remarks>
 388         /// Getter returns copied instance of current shadow.
 389         /// </remarks>
 390         /// <remarks>
 391         /// The mutually exclusive with "BoxShadow".
 392         /// </remarks>
 393         /// <remarks>
 394         /// <para>
 395         /// Animatable - This property can be animated using <c>Animation</c> class.
 396         /// To animate this property, specify a sub-property with separator ".", for example, "ImageShadow.Offset".
 397         /// <code>
 398         /// animation.AnimateTo(view, "ImageShadow.Offset", new Vector2(10, 10));
 399         /// </code>
 400         /// Animatable sub-property : Offset.
 401         /// </para>
 402         /// </remarks>
 403         [EditorBrowsable(EditorBrowsableState.Never)]
 404         public ImageShadow ImageShadow
 405         {
 406             get
 407             {
 408                 return (ImageShadow)GetValue(ImageShadowProperty);
 409             }
 410             set
 411             {
 412                 SetValue(ImageShadowProperty, value);
 413                 if (selectorData != null)
 414                 {
 415                     selectorData.BoxShadow?.Reset(this);
 416                     selectorData.ImageShadow?.Reset(this);
 417                 }
 418                 NotifyPropertyChanged();
 419             }
 420         }
 421
 422         /// <summary>
 423         /// Describes a box shaped shadow drawing for a View.
 424         /// It is null by default.
 425         /// </summary>
 426         /// <remarks>
 427         /// Gettter returns copied instance of current shadow.
 428         /// </remarks>
 429         /// <remarks>
 430         /// The mutually exclusive with "ImageShadow".
 431         /// </remarks>
 432         /// <remarks>
 433         /// <para>
 434         /// Animatable - This property can be animated using <c>Animation</c> class.
 435         /// To animate this property, specify a sub-property with separator ".", for example, "BoxShadow.BlurRadius".
 436         /// <code>
 437         /// animation.AnimateTo(view, "BoxShadow.BlurRadius", 10.0f);
 438         /// </code>
 439         /// Animatable sub-property : Offset, Color, BlurRadius.
 440         /// </para>
 441         /// </remarks>
 442         [EditorBrowsable(EditorBrowsableState.Never)]
 443         public Shadow BoxShadow
 444         {
 445             get
 446             {
 447                 return (Shadow)GetValue(BoxShadowProperty);
 448             }
 449             set
 450             {
 451                 SetValue(BoxShadowProperty, value);
 452                 if (selectorData != null)
 453                 {
 454                     selectorData.ImageShadow?.Reset(this);
 455                     selectorData.BoxShadow?.Reset(this);
 456                 }
 457                 NotifyPropertyChanged();
 458             }
 459         }
 460
 461         /// <summary>
 462         /// The radius for the rounded corners of the View.
 463         /// This will rounds background and shadow edges.
 464         /// Note that, an image background (or shadow) may not have rounded corners if it uses a Border property.
 465         /// </summary>
 466         /// <remarks>
 467         /// <para>
 468         /// Animatable - This property can be animated using <c>Animation</c> class.
 469         /// </para>
 470         /// </remarks>
 471         [EditorBrowsable(EditorBrowsableState.Never)]
 472         public float CornerRadius
 473         {
 474             get
 475             {
 476                 return (float)GetValue(CornerRadiusProperty);
 477             }
 478             set
 479             {
 480                 SetValue(CornerRadiusProperty, value);
 481                 NotifyPropertyChanged();
 482             }
 483         }
 484
 485         //
 486         // Accessibility
 487         //
 488
 489         [EditorBrowsable(EditorBrowsableState.Never)]
 490         protected bool IsHighlighted
 491         {
 492             get
 493             {
 494                 return Accessibility.AccessibilityManager.Instance.GetCurrentFocusView() == this;
 495             }
 496         }
 497
 498         [EditorBrowsable(EditorBrowsableState.Never)]
 499         protected static readonly string AccessibilityActivateAction = "activate";
 500         [EditorBrowsable(EditorBrowsableState.Never)]
 501         protected static readonly string AccessibilityReadingSkippedAction = "ReadingSkipped";
 502         [EditorBrowsable(EditorBrowsableState.Never)]
 503         protected static readonly string AccessibilityReadingCancelledAction = "ReadingCancelled";
 504         [EditorBrowsable(EditorBrowsableState.Never)]
 505         protected static readonly string AccessibilityReadingStoppedAction = "ReadingStopped";
 506         [EditorBrowsable(EditorBrowsableState.Never)]
 507         protected static readonly string AccessibilityReadingPausedAction = "ReadingPaused";
 508         [EditorBrowsable(EditorBrowsableState.Never)]
 509         protected static readonly string AccessibilityReadingResumedAction = "ReadingResumed";
 510
 511         [EditorBrowsable(EditorBrowsableState.Never)]
 512         private static readonly string[] AccessibilityActions = {
 513             AccessibilityActivateAction,
 514             AccessibilityReadingSkippedAction,
 515             AccessibilityReadingCancelledAction,
 516             AccessibilityReadingStoppedAction,
 517             AccessibilityReadingPausedAction,
 518             AccessibilityReadingResumedAction,
 519         };
 520
 521         [EditorBrowsable(EditorBrowsableState.Never)]
 522         protected virtual string AccessibilityGetName()
 523         {
 524             return "";
 525         }
 526
 527         [EditorBrowsable(EditorBrowsableState.Never)]
 528         protected virtual string AccessibilityGetDescription()
 529         {
 530             return "";
 531         }
 532
 533         [EditorBrowsable(EditorBrowsableState.Never)]
 534         protected virtual bool AccessibilityDoAction(string name)
 535         {
 536             return false;
 537         }
 538
 539         [EditorBrowsable(EditorBrowsableState.Never)]
 540         protected virtual AccessibilityStates AccessibilityCalculateStates()
 541         {
 542             var states = new AccessibilityStates();
 543             states.Set(AccessibilityState.Highlightable, this.AccessibilityHighlightable);
 544             states.Set(AccessibilityState.Focusable, this.Focusable);
 545             states.Set(AccessibilityState.Focused, this.State == States.Focused);
 546             states.Set(AccessibilityState.Highlighted, this.IsHighlighted);
 547             states.Set(AccessibilityState.Enabled, this.State != States.Disabled);
 548             states.Set(AccessibilityState.Sensitive, this.Sensitive);
 549             states.Set(AccessibilityState.Animated, this.AccessibilityAnimated);
 550             states.Set(AccessibilityState.Visible, true);
 551             states.Set(AccessibilityState.Showing, this.Visibility);
 552             states.Set(AccessibilityState.Defunct, !this.IsOnWindow);
 553             return states;
 554         }
 555
 556         [EditorBrowsable(EditorBrowsableState.Never)]
 557         protected virtual int AccessibilityGetActionCount()
 558         {
 559             return AccessibilityActions.Length;
 560         }
 561
 562         [EditorBrowsable(EditorBrowsableState.Never)]
 563         protected virtual string AccessibilityGetActionName(int index)
 564         {
 565             if (index >= 0 && index < AccessibilityActions.Length)
 566                 return AccessibilityActions[index];
 567             else
 568                 return "";
 569         }
 570
 571         [EditorBrowsable(EditorBrowsableState.Never)]
 572         protected virtual bool AccessibilityShouldReportZeroChildren()
 573         {
 574             return false;
 575         }
 576
 577         [EditorBrowsable(EditorBrowsableState.Never)]
 578         protected virtual double AccessibilityGetMinimum()
 579         {
 580             return 0.0;
 581         }
 582
 583         [EditorBrowsable(EditorBrowsableState.Never)]
 584         protected virtual double AccessibilityGetCurrent()
 585         {
 586             return 0.0;
 587         }
 588
 589         [EditorBrowsable(EditorBrowsableState.Never)]
 590         protected virtual double AccessibilityGetMaximum()
 591         {
 592             return 0.0;
 593         }
 594
 595         [EditorBrowsable(EditorBrowsableState.Never)]
 596         protected virtual bool AccessibilitySetCurrent(double value)
 597         {
 598             return false;
 599         }
 600
 601         [EditorBrowsable(EditorBrowsableState.Never)]
 602         protected virtual double AccessibilityGetMinimumIncrement()
 603         {
 604             return 0.0;
 605         }
 606
 607         [EditorBrowsable(EditorBrowsableState.Never)]
 608         protected virtual bool AccessibilityIsScrollable()
 609         {
 610             return false;
 611         }
 612
 613         [EditorBrowsable(EditorBrowsableState.Never)]
 614         protected virtual string AccessibilityGetText(int startOffset, int endOffset)
 615         {
 616             return "";
 617         }
 618
 619         [EditorBrowsable(EditorBrowsableState.Never)]
 620         protected virtual int AccessibilityGetCharacterCount()
 621         {
 622             return 0;
 623         }
 624
 625         [EditorBrowsable(EditorBrowsableState.Never)]
 626         protected virtual int AccessibilityGetCaretOffset()
 627         {
 628             return 0;
 629         }
 630
 631         [EditorBrowsable(EditorBrowsableState.Never)]
 632         protected virtual bool AccessibilitySetCaretOffset(int offset)
 633         {
 634             return false;
 635         }
 636
 637         [EditorBrowsable(EditorBrowsableState.Never)]
 638         protected virtual AccessibilityRange AccessibilityGetTextAtOffset(int offset, TextBoundary boundary)
 639         {
 640             return new AccessibilityRange();
 641         }
 642
 643         [EditorBrowsable(EditorBrowsableState.Never)]
 644         protected virtual AccessibilityRange AccessibilityGetSelection(int selectionNum)
 645         {
 646             return new AccessibilityRange();
 647         }
 648
 649         [EditorBrowsable(EditorBrowsableState.Never)]
 650         protected virtual bool AccessibilityRemoveSelection(int selectionNum)
 651         {
 652             return false;
 653         }
 654
 655         [EditorBrowsable(EditorBrowsableState.Never)]
 656         protected virtual bool AccessibilitySetSelection(int selectionNum, int startOffset, int endOffset)
 657         {
 658             return false;
 659         }
 660
 661         [EditorBrowsable(EditorBrowsableState.Never)]
 662         protected virtual bool AccessibilityCopyText(int startPosition, int endPosition)
 663         {
 664             return false;
 665         }
 666
 667         [EditorBrowsable(EditorBrowsableState.Never)]
 668         protected virtual bool AccessibilityCutText(int startPosition, int endPosition)
 669         {
 670             return false;
 671         }
 672
 673         /// <summary>
 674         /// Whether the CornerRadius property value is relative (percentage [0.0f to 1.0f] of the view size) or absolute (in world units).
 675         /// It is absolute by default.
 676         /// When the policy is relative, the corner radius is relative to the smaller of the view's width and height.
 677         /// </summary>
 678         [EditorBrowsable(EditorBrowsableState.Never)]
 679         public VisualTransformPolicyType CornerRadiusPolicy
 680         {
 681             get => (VisualTransformPolicyType)GetValue(CornerRadiusPolicyProperty);
 682             set => SetValue(CornerRadiusPolicyProperty, value);
 683         }
 684
 685         /// <summary>
 686         /// The current state of the view.
 687         /// </summary>
 688         /// <since_tizen> 3 </since_tizen>
 689         public States State
 690         {
 691             get
 692             {
 693                 return (States)GetValue(StateProperty);
 694             }
 695             set
 696             {
 697                 SetValue(StateProperty, value);
 698                 NotifyPropertyChanged();
 699             }
 700         }
 701
 702         /// <summary>
 703         /// The current sub state of the view.
 704         /// </summary>
 705         /// <since_tizen> 3 </since_tizen>
 706         public States SubState
 707         {
 708             get
 709             {
 710                 return (States)GetValue(SubStateProperty);
 711             }
 712             set
 713             {
 714                 SetValue(SubStateProperty, value);
 715                 NotifyPropertyChanged();
 716             }
 717         }
 718
 719         /// <summary>
 720         /// Displays a tooltip
 721         /// </summary>
 722         /// <since_tizen> 3 </since_tizen>
 723         public Tizen.NUI.PropertyMap Tooltip
 724         {
 725             get
 726             {
 727                 return (PropertyMap)GetValue(TooltipProperty);
 728             }
 729             set
 730             {
 731                 SetValue(TooltipProperty, value);
 732                 NotifyPropertyChanged();
 733             }
 734         }
 735
 736         /// <summary>
 737         /// Displays a tooltip as a text.
 738         /// </summary>
 739         /// <since_tizen> 3 </since_tizen>
 740         public string TooltipText
 741         {
 742             get
 743             {
 744                 using (var propertyValue = GetProperty(Property.TOOLTIP))
 745                 {
 746                     if (propertyValue != null && propertyValue.Get(out string retrivedValue))
 747                     {
 748                         return retrivedValue;
 749                     }
 750                     NUILog.Error($"[ERROR] Fail to get TooltipText! Return error MSG (error to get TooltipText)!");
 751                     return "error to get TooltipText";
 752                 }
 753             }
 754             set
 755             {
 756                 var temp = new Tizen.NUI.PropertyValue(value);
 757                 SetProperty(View.Property.TOOLTIP, temp);
 758                 temp.Dispose();
 759                 NotifyPropertyChanged();
 760             }
 761         }
 762
 763         /// <summary>
 764         /// The Child property of FlexContainer.<br />
 765         /// The proportion of the free space in the container, the flex item will receive.<br />
 766         /// If all items in the container set this property, their sizes will be proportional to the specified flex factor.<br />
 767         /// </summary>
 768         /// <since_tizen> 3 </since_tizen>
 769         [Obsolete("Deprecated in API8, will be removed in API10.")]
 770         public float Flex
 771         {
 772             get
 773             {
 774                 return (float)GetValue(FlexProperty);
 775             }
 776             set
 777             {
 778                 SetValue(FlexProperty, value);
 779                 NotifyPropertyChanged();
 780             }
 781         }
 782
 783         /// <summary>
 784         /// The Child property of FlexContainer.<br />
 785         /// The alignment of the flex item along the cross axis, which, if set, overides the default alignment for all items in the container.<br />
 786         /// </summary>
 787         /// <since_tizen> 3 </since_tizen>
 788         [Obsolete("Deprecated in API8, will be removed in API10.")]
 789         public int AlignSelf
 790         {
 791             get
 792             {
 793                 return (int)GetValue(AlignSelfProperty);
 794             }
 795             set
 796             {
 797                 SetValue(AlignSelfProperty, value);
 798                 NotifyPropertyChanged();
 799             }
 800         }
 801
 802         /// <summary>
 803         /// The Child property of FlexContainer.<br />
 804         /// The space around the flex item.<br />
 805         /// </summary>
 806         /// <remarks>
 807         /// The property cascade chaining set is possible. For example, this (view.FlexMargin.X = 0.1f;) is possible.
 808         /// </remarks>
 809         /// <since_tizen> 3 </since_tizen>
 810         [Obsolete("Deprecated in API8, will be removed in API10.")]
 811         public Vector4 FlexMargin
 812         {
 813             get
 814             {
 815                 Vector4 temp = (Vector4)GetValue(FlexMarginProperty);
 816                 return new Vector4(OnFlexMarginChanged, temp.X, temp.Y, temp.Z, temp.W);
 817             }
 818             set
 819             {
 820                 SetValue(FlexMarginProperty, value);
 821                 NotifyPropertyChanged();
 822             }
 823         }
 824
 825         /// <summary>
 826         /// The top-left cell this child occupies, if not set, the first available cell is used.
 827         /// </summary>
 828         /// <remarks>
 829         /// The property cascade chaining set is possible. For example, this (view.CellIndex.X = 0.1f;) is possible.
 830         /// </remarks>
 831         /// <since_tizen> 3 </since_tizen>
 832         public Vector2 CellIndex
 833         {
 834             get
 835             {
 836                 Vector2 temp = (Vector2)GetValue(CellIndexProperty);
 837                 return new Vector2(OnCellIndexChanged, temp.X, temp.Y);
 838             }
 839             set
 840             {
 841                 SetValue(CellIndexProperty, value);
 842                 NotifyPropertyChanged();
 843             }
 844         }
 845
 846         /// <summary>
 847         /// The number of rows this child occupies, if not set, the default value is 1.
 848         /// </summary>
 849         /// <since_tizen> 3 </since_tizen>
 850         public float RowSpan
 851         {
 852             get
 853             {
 854                 return (float)GetValue(RowSpanProperty);
 855             }
 856             set
 857             {
 858                 SetValue(RowSpanProperty, value);
 859                 NotifyPropertyChanged();
 860             }
 861         }
 862
 863         /// <summary>
 864         /// The number of columns this child occupies, if not set, the default value is 1.
 865         /// </summary>
 866         /// <since_tizen> 3 </since_tizen>
 867         public float ColumnSpan
 868         {
 869             get
 870             {
 871                 return (float)GetValue(ColumnSpanProperty);
 872             }
 873             set
 874             {
 875                 SetValue(ColumnSpanProperty, value);
 876                 NotifyPropertyChanged();
 877             }
 878         }
 879
 880         /// <summary>
 881         /// The horizontal alignment of this child inside the cells, if not set, the default value is 'left'.
 882         /// </summary>
 883         /// <since_tizen> 3 </since_tizen>
 884         public Tizen.NUI.HorizontalAlignmentType CellHorizontalAlignment
 885         {
 886             get
 887             {
 888                 return (HorizontalAlignmentType)GetValue(CellHorizontalAlignmentProperty);
 889             }
 890             set
 891             {
 892                 SetValue(CellHorizontalAlignmentProperty, value);
 893                 NotifyPropertyChanged();
 894             }
 895         }
 896
 897         /// <summary>
 898         /// The vertical alignment of this child inside the cells, if not set, the default value is 'top'.
 899         /// </summary>
 900         /// <since_tizen> 3 </since_tizen>
 901         public Tizen.NUI.VerticalAlignmentType CellVerticalAlignment
 902         {
 903             get
 904             {
 905                 return (VerticalAlignmentType)GetValue(CellVerticalAlignmentProperty);
 906             }
 907             set
 908             {
 909                 SetValue(CellVerticalAlignmentProperty, value);
 910                 NotifyPropertyChanged();
 911             }
 912         }
 913
 914         /// <summary>
 915         /// The left focusable view.<br />
 916         /// This will return null if not set.<br />
 917         /// This will also return null if the specified left focusable view is not on a window.<br />
 918         /// </summary>
 919         /// <since_tizen> 3 </since_tizen>
 920         public View LeftFocusableView
 921         {
 922             // As native side will be only storing IDs so need a logic to convert View to ID and vice-versa.
 923             get
 924             {
 925                 return (View)GetValue(LeftFocusableViewProperty);
 926             }
 927             set
 928             {
 929                 SetValue(LeftFocusableViewProperty, value);
 930                 NotifyPropertyChanged();
 931             }
 932         }
 933
 934         /// <summary>
 935         /// The right focusable view.<br />
 936         /// This will return null if not set.<br />
 937         /// This will also return null if the specified right focusable view is not on a window.<br />
 938         /// </summary>
 939         /// <since_tizen> 3 </since_tizen>
 940         public View RightFocusableView
 941         {
 942             // As native side will be only storing IDs so need a logic to convert View to ID and vice-versa.
 943             get
 944             {
 945                 return (View)GetValue(RightFocusableViewProperty);
 946             }
 947             set
 948             {
 949                 SetValue(RightFocusableViewProperty, value);
 950                 NotifyPropertyChanged();
 951             }
 952         }
 953
 954         /// <summary>
 955         /// The up focusable view.<br />
 956         /// This will return null if not set.<br />
 957         /// This will also return null if the specified up focusable view is not on a window.<br />
 958         /// </summary>
 959         /// <since_tizen> 3 </since_tizen>
 960         public View UpFocusableView
 961         {
 962             // As native side will be only storing IDs so need a logic to convert View to ID and vice-versa.
 963             get
 964             {
 965                 return (View)GetValue(UpFocusableViewProperty);
 966             }
 967             set
 968             {
 969                 SetValue(UpFocusableViewProperty, value);
 970                 NotifyPropertyChanged();
 971             }
 972         }
 973
 974         /// <summary>
 975         /// The down focusable view.<br />
 976         /// This will return null if not set.<br />
 977         /// This will also return null if the specified down focusable view is not on a window.<br />
 978         /// </summary>
 979         /// <since_tizen> 3 </since_tizen>
 980         public View DownFocusableView
 981         {
 982             // As native side will be only storing IDs so need a logic to convert View to ID and vice-versa.
 983             get
 984             {
 985                 return (View)GetValue(DownFocusableViewProperty);
 986             }
 987             set
 988             {
 989                 SetValue(DownFocusableViewProperty, value);
 990                 NotifyPropertyChanged();
 991             }
 992         }
 993
 994         /// <summary>
 995         /// Whether the view should be focusable by keyboard navigation.
 996         /// </summary>
 997         /// <since_tizen> 3 </since_tizen>
 998         public bool Focusable
 999         {
1000             set
1001             {
1002                 SetValue(FocusableProperty, value);
1003                 NotifyPropertyChanged();
1004             }
1005             get
1006             {
1007                 return (bool)GetValue(FocusableProperty);
1008             }
1009         }
1010
1011         /// <summary>
1012         ///  Retrieves the position of the view.<br />
1013         ///  The coordinates are relative to the view's parent.<br />
1014         /// </summary>
1015         /// <since_tizen> 3 </since_tizen>
1016         public Position CurrentPosition
1017         {
1018             get
1019             {
1020                 return GetCurrentPosition();
1021             }
1022         }
1023
1024         /// <summary>
1025         /// Sets the size of a view for the width and the height.<br />
1026         /// Geometry can be scaled to fit within this area.<br />
1027         /// This does not interfere with the view's scale factor.<br />
1028         /// The views default depth is the minimum of width and height.<br />
1029         /// </summary>
1030         /// <remarks>
1031         /// This NUI object (Size2D) typed property can be configured by multiple cascade setting. <br />
1032         /// For example, this code ( view.Size2D.Width = 100; view.Size2D.Height = 100; ) is equivalent to this ( view.Size2D = new Size2D(100, 100); ). <br />
1033         /// </remarks>
1034         /// <since_tizen> 3 </since_tizen>
1035         public Size2D Size2D
1036         {
1037             get
1038             {
1039                 Size2D temp = (Size2D)GetValue(Size2DProperty);
1040                 int width = temp.Width;
1041                 int height = temp.Height;
1042
1043                 if (this.Layout == null)
1044                 {
1045                     if (width < 0) { width = 0; }
1046                     if (height < 0) { height = 0; }
1047                 }
1048
1049                 return new Size2D(OnSize2DChanged, width, height);
1050             }
1051             set
1052             {
1053                 SetValue(Size2DProperty, value);
1054
1055                 NotifyPropertyChanged();
1056             }
1057         }
1058
1059         /// <summary>
1060         ///  Retrieves the size of the view.<br />
1061         ///  The coordinates are relative to the view's parent.<br />
1062         /// </summary>
1063         /// <since_tizen> 3 </since_tizen>
1064         public Size2D CurrentSize
1065         {
1066             get
1067             {
1068                 return GetCurrentSize();
1069             }
1070         }
1071
1072         /// <summary>
1073         /// Retrieves and sets the view's opacity.<br />
1074         /// </summary>
1075         /// <since_tizen> 3 </since_tizen>
1076         public float Opacity
1077         {
1078             get
1079             {
1080                 return (float)GetValue(OpacityProperty);
1081             }
1082             set
1083             {
1084                 SetValue(OpacityProperty, value);
1085                 selectorData?.Opacity?.Reset(this);
1086                 NotifyPropertyChanged();
1087             }
1088         }
1089
1090         /// <summary>
1091         /// Sets the position of the view for X and Y.<br />
1092         /// By default, sets the position vector between the parent origin and the pivot point (default).<br />
1093         /// If the position inheritance is disabled, sets the world position.<br />
1094         /// </summary>
1095         /// <remarks>
1096         /// This NUI object (Position2D) typed property can be configured by multiple cascade setting. <br />
1097         /// For example, this code ( view.Position2D.X = 100; view.Position2D.Y = 100; ) is equivalent to this ( view.Position2D = new Position2D(100, 100); ). <br />
1098         /// </remarks>
1099         /// <since_tizen> 3 </since_tizen>
1100         public Position2D Position2D
1101         {
1102             get
1103             {
1104                 Position2D temp = (Position2D)GetValue(Position2DProperty);
1105                 return new Position2D(OnPosition2DChanged, temp.X, temp.Y);
1106             }
1107             set
1108             {
1109                 SetValue(Position2DProperty, value);
1110                 NotifyPropertyChanged();
1111             }
1112         }
1113
1114         /// <summary>
1115         /// Retrieves the screen postion of the view.<br />
1116         /// </summary>
1117         /// <since_tizen> 3 </since_tizen>
1118         public Vector2 ScreenPosition
1119         {
1120             get
1121             {
1122                 Vector2 temp = new Vector2(0.0f, 0.0f);
1123                 var pValue = GetProperty(View.Property.ScreenPosition);
1124                 pValue.Get(temp);
1125                 pValue.Dispose();
1126                 return temp;
1127             }
1128         }
1129
1130         /// <summary>
1131         /// Determines whether the pivot point should be used to determine the position of the view.
1132         /// This is false by default.
1133         /// </summary>
1134         /// <remarks>If false, then the top-left of the view is used for the position.
1135         /// Setting this to false will allow scaling or rotation around the pivot point without affecting the view's position.
1136         /// </remarks>
1137         /// <since_tizen> 3 </since_tizen>
1138         public bool PositionUsesPivotPoint
1139         {
1140             get
1141             {
1142                 return (bool)GetValue(PositionUsesPivotPointProperty);
1143             }
1144             set
1145             {
1146                 SetValue(PositionUsesPivotPointProperty, value);
1147                 NotifyPropertyChanged();
1148             }
1149         }
1150
1151         /// <summary>
1152         /// Deprecated in API5; Will be removed in API8. Please use PositionUsesPivotPoint instead!
1153         /// </summary>
1154         /// <since_tizen> 3 </since_tizen>
1155         [Obsolete("Deprecated in API5; Will be removed in API8. Please use PositionUsesPivotPoint instead! " +
1156             "Like: " +
1157             "View view = new View(); " +
1158             "view.PivotPoint = PivotPoint.Center; " +
1159             "view.PositionUsesPivotPoint = true;" +
1160             " Deprecated in API5: Will be removed in API8")]
1161         [EditorBrowsable(EditorBrowsableState.Never)]
1162         public bool PositionUsesAnchorPoint
1163         {
1164             get
1165             {
1166                 bool temp = false;
1167                 var pValue = GetProperty(View.Property.PositionUsesAnchorPoint);
1168                 pValue.Get(out temp);
1169                 pValue.Dispose();
1170                 return temp;
1171             }
1172             set
1173             {
1174                 var temp = new Tizen.NUI.PropertyValue(value);
1175                 SetProperty(View.Property.PositionUsesAnchorPoint, temp);
1176                 temp.Dispose();
1177                 NotifyPropertyChanged();
1178             }
1179         }
1180
1181         /// <summary>
1182         /// Queries whether the view is connected to the stage.<br />
1183         /// When a view is connected, it will be directly or indirectly parented to the root view.<br />
1184         /// </summary>
1185         /// <since_tizen> 3 </since_tizen>
1186         public bool IsOnWindow
1187         {
1188             get
1189             {
1190                 return OnWindow();
1191             }
1192         }
1193
1194         /// <summary>
1195         /// Gets the depth in the hierarchy for the view.
1196         /// </summary>
1197         /// <since_tizen> 3 </since_tizen>
1198         public int HierarchyDepth
1199         {
1200             get
1201             {
1202                 return GetHierarchyDepth();
1203             }
1204         }
1205
1206         /// <summary>
1207         /// Sets the sibling order of the view so the depth position can be defined within the same parent.
1208         /// </summary>
1209         /// <remarks>
1210         /// Note the initial value is 0. SiblingOrder should be bigger than 0 or equal to 0.
1211         /// Raise, Lower, RaiseToTop, LowerToBottom, RaiseAbove, and LowerBelow will override the sibling order.
1212         /// The values set by this property will likely change.
1213         /// </remarks>
1214         /// <since_tizen> 3 </since_tizen>
1215         public int SiblingOrder
1216         {
1217             get
1218             {
1219                 return (int)GetValue(SiblingOrderProperty);
1220             }
1221             set
1222             {
1223                 SetValue(SiblingOrderProperty, value);
1224
1225                 LayoutGroup layout = Layout as LayoutGroup;
1226                 layout?.ChangeLayoutSiblingOrder(value);
1227
1228                 NotifyPropertyChanged();
1229             }
1230         }
1231
1232         /// <summary>
1233         /// Returns the natural size of the view.
1234         /// </summary>
1235         /// <remarks>
1236         /// Deriving classes stipulate the natural size and by default a view has a zero natural size.
1237         /// </remarks>
1238         /// <since_tizen> 5 </since_tizen>
1239         public Vector3 NaturalSize
1240         {
1241             get
1242             {
1243                 Vector3 ret = new Vector3(Interop.Actor.GetNaturalSize(SwigCPtr), true);
1244                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw new InvalidOperationException("FATAL: get Exception", NDalicPINVOKE.SWIGPendingException.Retrieve());
1245                 return ret;
1246             }
1247         }
1248
1249         /// <summary>
1250         /// Returns the natural size (Size2D) of the view.
1251         /// </summary>
1252         /// <remarks>
1253         /// Deriving classes stipulate the natural size and by default a view has a zero natural size.
1254         /// </remarks>
1255         /// <since_tizen> 4 </since_tizen>
1256         public Size2D NaturalSize2D
1257         {
1258             get
1259             {
1260                 Vector3 temp = new Vector3(Interop.Actor.GetNaturalSize(SwigCPtr), true);
1261                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw new InvalidOperationException("FATAL: get Exception", NDalicPINVOKE.SWIGPendingException.Retrieve());
1262
1263                 Size2D sz = new Size2D((int)temp.Width, (int)temp.Height);
1264                 temp.Dispose();
1265                 return sz;
1266             }
1267         }
1268
1269         /// <summary>
1270         /// Gets or sets the origin of a view within its parent's area.<br />
1271         /// This is expressed in unit coordinates, such that (0.0, 0.0, 0.5) is the top-left corner of the parent, and (1.0, 1.0, 0.5) is the bottom-right corner.<br />
1272         /// The default parent-origin is ParentOrigin.TopLeft (0.0, 0.0, 0.5).<br />
1273         /// A view's position is the distance between this origin and the view's anchor-point.<br />
1274         /// </summary>
1275         /// <pre>The view has been initialized.</pre>
1276         /// <since_tizen> 3 </since_tizen>
1277         public Position ParentOrigin
1278         {
1279             get
1280             {
1281                 Position tmp = (Position)GetValue(ParentOriginProperty);
1282                 return new Position(OnParentOriginChanged, tmp.X, tmp.Y, tmp.Z);
1283             }
1284             set
1285             {
1286                 SetValue(ParentOriginProperty, value);
1287                 NotifyPropertyChanged();
1288             }
1289         }
1290
1291         /// <summary>
1292         /// Gets or sets the anchor-point of a view.<br />
1293         /// This is expressed in unit coordinates, such that (0.0, 0.0, 0.5) is the top-left corner of the view, and (1.0, 1.0, 0.5) is the bottom-right corner.<br />
1294         /// The default pivot point is PivotPoint.Center (0.5, 0.5, 0.5).<br />
1295         /// A view position is the distance between its parent-origin and this anchor-point.<br />
1296         /// A view's orientation is the rotation from its default orientation, the rotation is centered around its anchor-point.<br />
1297         /// <pre>The view has been initialized.</pre>
1298         /// </summary>
1299         /// <remarks>
1300         /// The property cascade chaining set is possible. For example, this (view.PivotPoint.X = 0.1f;) is possible.
1301         /// </remarks>
1302         /// <since_tizen> 3 </since_tizen>
1303         public Position PivotPoint
1304         {
1305             get
1306             {
1307                 Position tmp = (Position)GetValue(PivotPointProperty);
1308                 return new Position(OnPivotPointChanged, tmp.X, tmp.Y, tmp.Z);
1309             }
1310             set
1311             {
1312                 SetValue(PivotPointProperty, value);
1313                 NotifyPropertyChanged();
1314             }
1315         }
1316
1317         /// <summary>
1318         /// Gets or sets the size width of the view.
1319         /// </summary>
1320         /// <remarks>
1321         /// <para>
1322         /// Animatable - This property can be animated using <c>Animation</c> class.
1323         /// </para>
1324         /// </remarks>
1325         /// <since_tizen> 3 </since_tizen>
1326         public float SizeWidth
1327         {
1328             get
1329             {
1330                 return (float)GetValue(SizeWidthProperty);
1331             }
1332             set
1333             {
1334                 SetValue(SizeWidthProperty, value);
1335                 NotifyPropertyChanged();
1336             }
1337         }
1338
1339         /// <summary>
1340         /// Gets or sets the size height of the view.
1341         /// </summary>
1342         /// <remarks>
1343         /// <para>
1344         /// Animatable - This property can be animated using <c>Animation</c> class.
1345         /// </para>
1346         /// </remarks>
1347         /// <since_tizen> 3 </since_tizen>
1348         public float SizeHeight
1349         {
1350             get
1351             {
1352                 return (float)GetValue(SizeHeightProperty);
1353             }
1354             set
1355             {
1356                 SetValue(SizeHeightProperty, value);
1357                 NotifyPropertyChanged();
1358             }
1359         }
1360
1361         /// <summary>
1362         /// Gets or sets the position of the view.<br />
1363         /// By default, sets the position vector between the parent origin and pivot point (default).<br />
1364         /// If the position inheritance is disabled, sets the world position.<br />
1365         /// </summary>
1366         /// <remarks>
1367         /// <para>
1368         /// Animatable - This property can be animated using <c>Animation</c> class.
1369         /// </para>
1370         /// The property cascade chaining set is possible. For example, this (view.Position.X = 1.0f;) is possible.
1371         /// </remarks>
1372         /// <since_tizen> 3 </since_tizen>
1373         public Position Position
1374         {
1375             get
1376             {
1377                 Position tmp = (Position)GetValue(PositionProperty);
1378                 return new Position(OnPositionChanged, tmp.X, tmp.Y, tmp.Z);
1379             }
1380             set
1381             {
1382                 SetValue(PositionProperty, value);
1383                 NotifyPropertyChanged();
1384             }
1385         }
1386
1387         /// <summary>
1388         /// Gets or sets the position X of the view.
1389         /// </summary>
1390         /// <remarks>
1391         /// <para>
1392         /// Animatable - This property can be animated using <c>Animation</c> class.
1393         /// </para>
1394         /// </remarks>
1395         /// <since_tizen> 3 </since_tizen>
1396         public float PositionX
1397         {
1398             get
1399             {
1400                 return (float)GetValue(PositionXProperty);
1401             }
1402             set
1403             {
1404                 SetValue(PositionXProperty, value);
1405                 NotifyPropertyChanged();
1406             }
1407         }
1408
1409         /// <summary>
1410         /// Gets or sets the position Y of the view.
1411         /// </summary>
1412         /// <remarks>
1413         /// <para>
1414         /// Animatable - This property can be animated using <c>Animation</c> class.
1415         /// </para>
1416         /// </remarks>
1417         /// <since_tizen> 3 </since_tizen>
1418         public float PositionY
1419         {
1420             get
1421             {
1422                 return (float)GetValue(PositionYProperty);
1423             }
1424             set
1425             {
1426                 SetValue(PositionYProperty, value);
1427                 NotifyPropertyChanged();
1428             }
1429         }
1430
1431         /// <summary>
1432         /// Gets or sets the position Z of the view.
1433         /// </summary>
1434         /// <remarks>
1435         /// <para>
1436         /// Animatable - This property can be animated using <c>Animation</c> class.
1437         /// </para>
1438         /// </remarks>
1439         /// <since_tizen> 3 </since_tizen>
1440         public float PositionZ
1441         {
1442             get
1443             {
1444                 return (float)GetValue(PositionZProperty);
1445             }
1446             set
1447             {
1448                 SetValue(PositionZProperty, value);
1449                 NotifyPropertyChanged();
1450             }
1451         }
1452
1453         /// <summary>
1454         /// Gets or sets the world position of the view.
1455         /// </summary>
1456         /// <since_tizen> 3 </since_tizen>
1457         public Vector3 WorldPosition
1458         {
1459             get
1460             {
1461                 Vector3 temp = new Vector3(0.0f, 0.0f, 0.0f);
1462                 var pValue = GetProperty(View.Property.WorldPosition);
1463                 pValue.Get(temp);
1464                 pValue.Dispose();
1465                 return temp;
1466             }
1467         }
1468
1469         /// <summary>
1470         /// Gets or sets the orientation of the view.<br />
1471         /// The view's orientation is the rotation from its default orientation, and the rotation is centered around its anchor-point.<br />
1472         /// </summary>
1473         /// <remarks>
1474         /// <para>
1475         /// This is an asynchronous method.
1476         /// </para>
1477         /// <para>
1478         /// Animatable - This property can be animated using <c>Animation</c> class.
1479         /// </para>
1480         /// </remarks>
1481         /// <since_tizen> 3 </since_tizen>
1482         public Rotation Orientation
1483         {
1484             get
1485             {
1486                 return (Rotation)GetValue(OrientationProperty);
1487             }
1488             set
1489             {
1490                 SetValue(OrientationProperty, value);
1491                 NotifyPropertyChanged();
1492             }
1493         }
1494
1495         /// <summary>
1496         /// Gets or sets the world orientation of the view.<br />
1497         /// </summary>
1498         /// <since_tizen> 3 </since_tizen>
1499         public Rotation WorldOrientation
1500         {
1501             get
1502             {
1503                 Rotation temp = new Rotation();
1504                 var pValue = GetProperty(View.Property.WorldOrientation);
1505                 pValue.Get(temp);
1506                 pValue.Dispose();
1507                 return temp;
1508             }
1509         }
1510
1511         /// <summary>
1512         /// Gets or sets the scale factor applied to the view.<br />
1513         /// </summary>
1514         /// <remarks>
1515         /// <para>
1516         /// Animatable - This property can be animated using <c>Animation</c> class.
1517         /// </para>
1518         /// The property cascade chaining set is possible. For example, this (view.Scale.X = 0.1f;) is possible.
1519         /// </remarks>
1520         /// <since_tizen> 3 </since_tizen>
1521         public Vector3 Scale
1522         {
1523             get
1524             {
1525                 Vector3 temp = (Vector3)GetValue(ScaleProperty);
1526                 return new Vector3(OnScaleChanged, temp.X, temp.Y, temp.Z);
1527             }
1528             set
1529             {
1530                 SetValue(ScaleProperty, value);
1531                 NotifyPropertyChanged();
1532             }
1533         }
1534
1535         /// <summary>
1536         /// Gets or sets the scale X factor applied to the view.
1537         /// </summary>
1538         /// <remarks>
1539         /// <para>
1540         /// Animatable - This property can be animated using <c>Animation</c> class.
1541         /// </para>
1542         /// </remarks>
1543         /// <since_tizen> 3 </since_tizen>
1544         public float ScaleX
1545         {
1546             get
1547             {
1548                 return (float)GetValue(ScaleXProperty);
1549             }
1550             set
1551             {
1552                 SetValue(ScaleXProperty, value);
1553                 NotifyPropertyChanged();
1554             }
1555         }
1556
1557         /// <summary>
1558         /// Gets or sets the scale Y factor applied to the view.
1559         /// </summary>
1560         /// <remarks>
1561         /// <para>
1562         /// Animatable - This property can be animated using <c>Animation</c> class.
1563         /// </para>
1564         /// </remarks>
1565         /// <since_tizen> 3 </since_tizen>
1566         public float ScaleY
1567         {
1568             get
1569             {
1570                 return (float)GetValue(ScaleYProperty);
1571             }
1572             set
1573             {
1574                 SetValue(ScaleYProperty, value);
1575                 NotifyPropertyChanged();
1576             }
1577         }
1578
1579         /// <summary>
1580         /// Gets or sets the scale Z factor applied to the view.
1581         /// </summary>
1582         /// <remarks>
1583         /// <para>
1584         /// Animatable - This property can be animated using <c>Animation</c> class.
1585         /// </para>
1586         /// </remarks>
1587         /// <since_tizen> 3 </since_tizen>
1588         public float ScaleZ
1589         {
1590             get
1591             {
1592                 return (float)GetValue(ScaleZProperty);
1593             }
1594             set
1595             {
1596                 SetValue(ScaleZProperty, value);
1597                 NotifyPropertyChanged();
1598             }
1599         }
1600
1601         /// <summary>
1602         /// Gets the world scale of the view.
1603         /// </summary>
1604         /// <since_tizen> 3 </since_tizen>
1605         public Vector3 WorldScale
1606         {
1607             get
1608             {
1609                 Vector3 temp = new Vector3(0.0f, 0.0f, 0.0f);
1610                 var pValue = GetProperty(View.Property.WorldScale);
1611                 pValue.Get(temp);
1612                 pValue.Dispose();
1613                 return temp;
1614             }
1615         }
1616
1617         /// <summary>
1618         /// Retrieves the visibility flag of the view.
1619         /// </summary>
1620         /// <remarks>
1621         /// <para>
1622         /// If the view is not visible, then the view and its children will not be rendered.
1623         /// This is regardless of the individual visibility values of the children, i.e., the view will only be rendered if all of its parents have visibility set to true.
1624         /// </para>
1625         /// <para>
1626         /// Animatable - This property can be animated using <c>Animation</c> class.
1627         /// </para>
1628         /// </remarks>
1629         /// <since_tizen> 3 </since_tizen>
1630         public bool Visibility
1631         {
1632             get
1633             {
1634                 bool temp = false;
1635                 var pValue = GetProperty(View.Property.VISIBLE);
1636                 pValue.Get(out temp);
1637                 pValue.Dispose();
1638                 return temp;
1639             }
1640         }
1641
1642         /// <summary>
1643         /// Gets the view's world color.
1644         /// </summary>
1645         /// <since_tizen> 3 </since_tizen>
1646         public Vector4 WorldColor
1647         {
1648             get
1649             {
1650                 Vector4 temp = new Vector4(0.0f, 0.0f, 0.0f, 0.0f);
1651                 var pValue = GetProperty(View.Property.WorldColor);
1652                 pValue.Get(temp);
1653                 pValue.Dispose();
1654                 return temp;
1655             }
1656         }
1657
1658         /// <summary>
1659         /// Gets or sets the view's name.
1660         /// </summary>
1661         /// <since_tizen> 3 </since_tizen>
1662         public string Name
1663         {
1664             get
1665             {
1666                 return (string)GetValue(NameProperty);
1667             }
1668             set
1669             {
1670                 SetValue(NameProperty, value);
1671                 NotifyPropertyChanged();
1672             }
1673         }
1674
1675         /// <summary>
1676         /// Get the number of children held by the view.
1677         /// </summary>
1678         /// <since_tizen> 3 </since_tizen>
1679         public new uint ChildCount
1680         {
1681             get
1682             {
1683                 return Convert.ToUInt32(Children.Count);
1684             }
1685         }
1686
1687         /// <summary>
1688         /// Gets the view's ID.
1689         /// Readonly
1690         /// </summary>
1691         /// <since_tizen> 3 </since_tizen>
1692         public uint ID
1693         {
1694             get
1695             {
1696                 return GetId();
1697             }
1698         }
1699
1700         /// <summary>
1701         /// Gets or sets the status of whether the view should emit touch or hover signals.
1702         /// </summary>
1703         /// <since_tizen> 3 </since_tizen>
1704         public bool Sensitive
1705         {
1706             get
1707             {
1708                 return (bool)GetValue(SensitiveProperty);
1709             }
1710             set
1711             {
1712                 SetValue(SensitiveProperty, value);
1713                 NotifyPropertyChanged();
1714             }
1715         }
1716
1717         /// <summary>
1718         /// Gets or sets the status of whether the view should receive a notification when touch or hover motion events leave the boundary of the view.
1719         /// </summary>
1720         /// <since_tizen> 3 </since_tizen>
1721         public bool LeaveRequired
1722         {
1723             get
1724             {
1725                 return (bool)GetValue(LeaveRequiredProperty);
1726             }
1727             set
1728             {
1729                 SetValue(LeaveRequiredProperty, value);
1730                 NotifyPropertyChanged();
1731             }
1732         }
1733
1734         /// <summary>
1735         /// Gets or sets the status of whether a child view inherits it's parent's orientation.
1736         /// </summary>
1737         /// <since_tizen> 3 </since_tizen>
1738         public bool InheritOrientation
1739         {
1740             get
1741             {
1742                 return (bool)GetValue(InheritOrientationProperty);
1743             }
1744             set
1745             {
1746                 SetValue(InheritOrientationProperty, value);
1747                 NotifyPropertyChanged();
1748             }
1749         }
1750
1751         /// <summary>
1752         /// Gets or sets the status of whether a child view inherits it's parent's scale.
1753         /// </summary>
1754         /// <since_tizen> 3 </since_tizen>
1755         public bool InheritScale
1756         {
1757             get
1758             {
1759                 return (bool)GetValue(InheritScaleProperty);
1760             }
1761             set
1762             {
1763                 SetValue(InheritScaleProperty, value);
1764                 NotifyPropertyChanged();
1765             }
1766         }
1767
1768         /// <summary>
1769         /// Gets or sets the status of how the view and its children should be drawn.<br />
1770         /// Not all views are renderable, but DrawMode can be inherited from any view.<br />
1771         /// If an object is in a 3D layer, it will be depth-tested against other objects in the world, i.e., it may be obscured if other objects are in front.<br />
1772         /// If DrawMode.Overlay2D is used, the view and its children will be drawn as a 2D overlay.<br />
1773         /// Overlay views are drawn in a separate pass, after all non-overlay views within the layer.<br />
1774         /// For overlay views, the drawing order is with respect to tree levels of views, and depth-testing will not be used.<br />
1775         /// </summary>
1776         /// <since_tizen> 3 </since_tizen>
1777         public DrawModeType DrawMode
1778         {
1779             get
1780             {
1781                 return (DrawModeType)GetValue(DrawModeProperty);
1782             }
1783             set
1784             {
1785                 SetValue(DrawModeProperty, value);
1786                 NotifyPropertyChanged();
1787             }
1788         }
1789
1790         /// <summary>
1791         /// Gets or sets the relative to parent size factor of the view.<br />
1792         /// This factor is only used when ResizePolicyType is set to either: ResizePolicyType.SizeRelativeToParent or ResizePolicyType.SizeFixedOffsetFromParent.<br />
1793         /// This view's size is set to the view's size multiplied by or added to this factor, depending on ResizePolicyType.<br />
1794         /// </summary>
1795         /// <remarks>
1796         /// The property cascade chaining set is possible. For example, this (view.DecorationBoundingBox.X = 0.1f;) is possible.
1797         /// </remarks>
1798         /// <since_tizen> 3 </since_tizen>
1799         public Vector3 SizeModeFactor
1800         {
1801             get
1802             {
1803                 Vector3 temp = (Vector3)GetValue(SizeModeFactorProperty);
1804                 return new Vector3(OnSizeModeFactorChanged, temp.X, temp.Y, temp.Z);
1805             }
1806             set
1807             {
1808                 SetValue(SizeModeFactorProperty, value);
1809                 NotifyPropertyChanged();
1810             }
1811         }
1812
1813         /// <summary>
1814         /// Gets or sets the width resize policy to be used.
1815         /// </summary>
1816         /// <since_tizen> 3 </since_tizen>
1817         public ResizePolicyType WidthResizePolicy
1818         {
1819             get
1820             {
1821                 return (ResizePolicyType)GetValue(WidthResizePolicyProperty);
1822             }
1823             set
1824             {
1825                 SetValue(WidthResizePolicyProperty, value);
1826                 NotifyPropertyChanged();
1827             }
1828         }
1829
1830         /// <summary>
1831         /// Gets or sets the height resize policy to be used.
1832         /// </summary>
1833         /// <since_tizen> 3 </since_tizen>
1834         public ResizePolicyType HeightResizePolicy
1835         {
1836             get
1837             {
1838                 return (ResizePolicyType)GetValue(HeightResizePolicyProperty);
1839             }
1840             set
1841             {
1842                 SetValue(HeightResizePolicyProperty, value);
1843                 NotifyPropertyChanged();
1844             }
1845         }
1846
1847         /// <summary>
1848         /// Gets or sets the policy to use when setting size with size negotiation.<br />
1849         /// Defaults to SizeScalePolicyType.UseSizeSet.<br />
1850         /// </summary>
1851         /// <since_tizen> 3 </since_tizen>
1852         public SizeScalePolicyType SizeScalePolicy
1853         {
1854             get
1855             {
1856                 return (SizeScalePolicyType)GetValue(SizeScalePolicyProperty);
1857             }
1858             set
1859             {
1860                 SetValue(SizeScalePolicyProperty, value);
1861                 NotifyPropertyChanged();
1862             }
1863         }
1864
1865         /// <summary>
1866         ///  Gets or sets the status of whether the width size is dependent on the height size.
1867         /// </summary>
1868         /// <since_tizen> 3 </since_tizen>
1869         public bool WidthForHeight
1870         {
1871             get
1872             {
1873                 return (bool)GetValue(WidthForHeightProperty);
1874             }
1875             set
1876             {
1877                 SetValue(WidthForHeightProperty, value);
1878                 NotifyPropertyChanged();
1879             }
1880         }
1881
1882         /// <summary>
1883         /// Gets or sets the status of whether the height size is dependent on the width size.
1884         /// </summary>
1885         /// <since_tizen> 3 </since_tizen>
1886         public bool HeightForWidth
1887         {
1888             get
1889             {
1890                 return (bool)GetValue(HeightForWidthProperty);
1891             }
1892             set
1893             {
1894                 SetValue(HeightForWidthProperty, value);
1895                 NotifyPropertyChanged();
1896             }
1897         }
1898
1899         /// <summary>
1900         /// Gets or sets the padding for use in layout.
1901         /// </summary>
1902         /// <remarks>
1903         /// The property cascade chaining set is possible. For example, this (view.Padding.X = 0.1f;) is possible.
1904         /// </remarks>
1905         /// <since_tizen> 5 </since_tizen>
1906         public Extents Padding
1907         {
1908             get
1909             {
1910                 // If View has a Layout then padding in stored in the base Layout class
1911                 if (Layout != null)
1912                 {
1913                     return Layout.Padding;
1914                 }
1915                 else
1916                 {
1917                     Extents temp = (Extents)GetValue(PaddingProperty);
1918                     return new Extents(OnPaddingChanged, temp.Start, temp.End, temp.Top, temp.Bottom);
1919                 }
1920                 // Two return points to prevent creating a zeroed Extent native object before assignment
1921             }
1922             set
1923             {
1924                 Extents padding = value;
1925                 if (Layout != null)
1926                 {
1927                     // Layout set so store Padding in LayoutItem instead of in View.
1928                     // If View stores the Padding value then Legacy Size Negotiation will overwrite
1929                     // the position and sizes measure in the Layouting.
1930                     Layout.Padding = value;
1931                     // If Layout is a LayoutItem then it could be a View that handles it's own padding.
1932                     // Let the View keeps it's padding.  Still store Padding in Layout to reduce code paths.
1933                     if (typeof(LayoutGroup).IsAssignableFrom(Layout.GetType())) // If a Layout container of some kind.
1934                     {
1935                         padding = new Extents(0, 0, 0, 0); // Reset value stored in View.
1936                     }
1937                 }
1938
1939                 SetValue(PaddingProperty, padding);
1940                 NotifyPropertyChanged();
1941             }
1942         }
1943
1944         /// <summary>
1945         /// Gets or sets the minimum size the view can be assigned in size negotiation.
1946         /// </summary>
1947         /// <exception cref="ArgumentNullException"> Thrown when value is null. </exception>
1948         /// <remarks>
1949         /// The property cascade chaining set is possible. For example, this (view.MinimumSize.Width = 1;) is possible.
1950         /// </remarks>
1951         /// <since_tizen> 3 </since_tizen>
1952         public Size2D MinimumSize
1953         {
1954             get
1955             {
1956                 Size2D tmp = (Size2D)GetValue(MinimumSizeProperty);
1957                 return new Size2D(OnMinimumSizeChanged, tmp.Width, tmp.Height);
1958             }
1959             set
1960             {
1961                 if (value == null)
1962                 {
1963                     throw new ArgumentNullException(nameof(value));
1964                 }
1965                 if (layout != null)
1966                 {
1967                     // Note: it only works if minimum size is >= than natural size.
1968                     // To force the size it should be done through the width&height spec or Size2D.
1969                     layout.MinimumWidth = new Tizen.NUI.LayoutLength(value.Width);
1970                     layout.MinimumHeight = new Tizen.NUI.LayoutLength(value.Height);
1971                     layout.RequestLayout();
1972                 }
1973                 SetValue(MinimumSizeProperty, value);
1974                 NotifyPropertyChanged();
1975             }
1976         }
1977
1978         /// <summary>
1979         /// Gets or sets the maximum size the view can be assigned in size negotiation.
1980         /// </summary>
1981         /// <remarks>
1982         /// The property cascade chaining set is possible. For example, this (view.MaximumSize.Width = 1;) is possible.
1983         /// </remarks>
1984         /// <since_tizen> 3 </since_tizen>
1985         public Size2D MaximumSize
1986         {
1987             get
1988             {
1989                 Size2D tmp = (Size2D)GetValue(MaximumSizeProperty);
1990                 return new Size2D(OnMaximumSizeChanged, tmp.Width, tmp.Height);
1991             }
1992             set
1993             {
1994                 // We don't have Layout.Maximum(Width|Height) so we cannot apply it to layout.
1995                 // MATCH_PARENT spec + parent container size can be used to limit
1996                 if (layout != null)
1997                 {
1998                     layout.RequestLayout();
1999                 }
2000                 SetValue(MaximumSizeProperty, value);
2001                 NotifyPropertyChanged();
2002             }
2003         }
2004
2005         /// <summary>
2006         /// Gets or sets whether a child view inherits it's parent's position.<br />
2007         /// Default is to inherit.<br />
2008         /// Switching this off means that using position sets the view's world position, i.e., translates from the world origin (0,0,0) to the pivot point of the view.<br />
2009         /// </summary>
2010         /// <since_tizen> 3 </since_tizen>
2011         public bool InheritPosition
2012         {
2013             get
2014             {
2015                 return (bool)GetValue(InheritPositionProperty);
2016             }
2017             set
2018             {
2019                 SetValue(InheritPositionProperty, value);
2020                 NotifyPropertyChanged();
2021             }
2022         }
2023
2024         /// <summary>
2025         /// Gets or sets the clipping behavior (mode) of it's children.
2026         /// </summary>
2027         /// <since_tizen> 3 </since_tizen>
2028         public ClippingModeType ClippingMode
2029         {
2030             get
2031             {
2032                 return (ClippingModeType)GetValue(ClippingModeProperty);
2033             }
2034             set
2035             {
2036                 SetValue(ClippingModeProperty, value);
2037                 NotifyPropertyChanged();
2038             }
2039         }
2040
2041         /// <summary>
2042         /// Gets the number of renderers held by the view.
2043         /// </summary>
2044         /// <since_tizen> 3 </since_tizen>
2045         public uint RendererCount
2046         {
2047             get
2048             {
2049                 return GetRendererCount();
2050             }
2051         }
2052
2053         /// <summary>
2054         /// Deprecated in API5; Will be removed in API8. Please use PivotPoint instead!
2055         /// </summary>
2056         /// <remarks>
2057         /// The property cascade chaining set is possible. For example, this (view.AnchorPoint.X = 0.1f;) is possible.
2058         /// </remarks>
2059         /// <since_tizen> 3 </since_tizen>
2060         [Obsolete("Deprecated in API5; Will be removed in API8. Please use PivotPoint instead! " +
2061             "Like: " +
2062             "View view = new View(); " +
2063             "view.PivotPoint = PivotPoint.Center; " +
2064             "view.PositionUsesPivotPoint = true;")]
2065         [EditorBrowsable(EditorBrowsableState.Never)]
2066         public Position AnchorPoint
2067         {
2068             get
2069             {
2070                 Position temp = new Position(0.0f, 0.0f, 0.0f);
2071                 var pValue = GetProperty(View.Property.AnchorPoint);
2072                 pValue.Get(temp);
2073                 pValue.Dispose();
2074                 Position ret = new Position(OnAnchorPointChanged, temp.X, temp.Y, temp.Z);
2075                 temp.Dispose();
2076                 return ret;
2077             }
2078             set
2079             {
2080                 var temp = new Tizen.NUI.PropertyValue(value);
2081                 SetProperty(View.Property.AnchorPoint, temp);
2082                 temp.Dispose();
2083                 NotifyPropertyChanged();
2084             }
2085         }
2086
2087         /// <summary>
2088         /// Sets the size of a view for the width, the height and the depth.<br />
2089         /// Geometry can be scaled to fit within this area.<br />
2090         /// This does not interfere with the view's scale factor.<br />
2091         /// The views default depth is the minimum of width and height.<br />
2092         /// </summary>
2093         /// <remarks>
2094         /// <para>
2095         /// Animatable - This property can be animated using <c>Animation</c> class.
2096         /// </para>
2097         /// The property cascade chaining set is possible. For example, this (view.Size.Width = 1.0f;) is possible.
2098         /// </remarks>
2099         /// <since_tizen> 5 </since_tizen>
2100         public Size Size
2101         {
2102             get
2103             {
2104                 Size tmp = (Size)GetValue(SizeProperty);
2105                 return new Size(OnSizeChanged, tmp.Width, tmp.Height, tmp.Depth);
2106             }
2107             set
2108             {
2109                 SetValue(SizeProperty, value);
2110                 NotifyPropertyChanged();
2111             }
2112         }
2113
2114         /// <summary>
2115         /// Deprecated in API5; Will be removed in API8. Please use 'Container GetParent() for derived class' instead!
2116         /// </summary>
2117         /// <since_tizen> 3 </since_tizen>
2118         [Obsolete("Deprecated in API5; Will be removed in API8. Please use 'Container GetParent() for derived class' instead! " +
2119             "Like: " +
2120             "Container parent =  view.GetParent(); " +
2121             "View view = parent as View;")]
2122         [EditorBrowsable(EditorBrowsableState.Never)]
2123         public new View Parent
2124         {
2125             get
2126             {
2127                 View ret;
2128                 IntPtr cPtr = Interop.Actor.GetParent(SwigCPtr);
2129                 HandleRef CPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
2130                 BaseHandle basehandle = Registry.GetManagedBaseHandleFromNativePtr(CPtr.Handle);
2131
2132                 if (basehandle is Layer layer)
2133                 {
2134                     ret = new View(Layer.getCPtr(layer).Handle, false);
2135                     NUILog.Error("This Parent property is deprecated, should do not be used");
2136                 }
2137                 else
2138                 {
2139                     ret = basehandle as View;
2140                 }
2141
2142                 Interop.BaseHandle.DeleteBaseHandle(CPtr);
2143                 CPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
2144
2145                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw new InvalidOperationException("FATAL: get Exception", NDalicPINVOKE.SWIGPendingException.Retrieve());
2146                 return ret;
2147             }
2148         }
2149
2150         /// <summary>
2151         /// Gets/Sets whether inherit parent's the layout Direction.
2152         /// </summary>
2153         /// <since_tizen> 4 </since_tizen>
2154         public bool InheritLayoutDirection
2155         {
2156             get
2157             {
2158                 return (bool)GetValue(InheritLayoutDirectionProperty);
2159             }
2160             set
2161             {
2162                 SetValue(InheritLayoutDirectionProperty, value);
2163                 NotifyPropertyChanged();
2164             }
2165         }
2166
2167         /// <summary>
2168         /// Gets/Sets the layout Direction.
2169         /// </summary>
2170         /// <since_tizen> 4 </since_tizen>
2171         public ViewLayoutDirectionType LayoutDirection
2172         {
2173             get
2174             {
2175                 return (ViewLayoutDirectionType)GetValue(LayoutDirectionProperty);
2176             }
2177             set
2178             {
2179                 SetValue(LayoutDirectionProperty, value);
2180                 NotifyPropertyChanged();
2181                 layout?.RequestLayout();
2182             }
2183         }
2184
2185         /// <summary>
2186         /// Gets or sets the Margin for use in layout.
2187         /// </summary>
2188         /// <remarks>
2189         /// Margin property is supported by Layout algorithms and containers.
2190         /// Please Set Layout if you want to use Margin property.
2191         /// The property cascade chaining set is possible. For example, this (view.Margin.X = 0.1f;) is possible.
2192         /// </remarks>
2193         /// <since_tizen> 4 </since_tizen>
2194         public Extents Margin
2195         {
2196             get
2197             {
2198                 // If View has a Layout then margin is stored in Layout.
2199                 if (Layout != null)
2200                 {
2201                     return Layout.Margin;
2202                 }
2203                 else
2204                 {
2205                     // If Layout not set then return margin stored in View.
2206                     Extents temp = (Extents)GetValue(MarginProperty);
2207                     return new Extents(OnMarginChanged, temp.Start, temp.End, temp.Top, temp.Bottom);
2208                 }
2209                 // Two return points to prevent creating a zeroed Extent native object before assignment
2210             }
2211             set
2212             {
2213                 if (Layout != null)
2214                 {
2215                     // Layout set so store Margin in LayoutItem instead of View.
2216                     // If View stores the Margin too then the Legacy Size Negotiation will
2217                     // overwrite the position and size values measured in the Layouting.
2218                     Layout.Margin = value;
2219                     SetValue(MarginProperty, new Extents(0, 0, 0, 0));
2220                     layout?.RequestLayout();
2221                 }
2222                 else
2223                 {
2224                     SetValue(MarginProperty, value);
2225                 }
2226                 NotifyPropertyChanged();
2227                 layout?.RequestLayout();
2228             }
2229         }
2230
2231         ///<summary>
2232         /// The required policy for this dimension, LayoutParamPolicies enum or exact value.
2233         ///</summary>
2234         /// <since_tizen> 6 </since_tizen>
2235         public int WidthSpecification
2236         {
2237             get
2238             {
2239                 return widthPolicy;
2240             }
2241             set
2242             {
2243                 if (value == widthPolicy)
2244                     return;
2245
2246                 widthPolicy = value;
2247                 if (widthPolicy >= 0)
2248                 {
2249                     if (heightPolicy >= 0) // Policy an exact value
2250                     {
2251                         // Create Size2D only both _widthPolicy and _heightPolicy are set.
2252                         Size2D = new Size2D(widthPolicy, heightPolicy);
2253                     }
2254                 }
2255                 layout?.RequestLayout();
2256             }
2257         }
2258
2259         ///<summary>
2260         /// The required policy for this dimension, LayoutParamPolicies enum or exact value.
2261         ///</summary>
2262         /// <since_tizen> 6 </since_tizen>
2263         public int HeightSpecification
2264         {
2265             get
2266             {
2267                 return heightPolicy;
2268             }
2269             set
2270             {
2271                 if (value == heightPolicy)
2272                     return;
2273
2274                 heightPolicy = value;
2275                 if (heightPolicy >= 0)
2276                 {
2277                     if (widthPolicy >= 0) // Policy an exact value
2278                     {
2279                         // Create Size2D only both _widthPolicy and _heightPolicy are set.
2280                         Size2D = new Size2D(widthPolicy, heightPolicy);
2281                     }
2282                 }
2283                 layout?.RequestLayout();
2284             }
2285         }
2286
2287         ///<summary>
2288         /// Gets the List of transitions for this View.
2289         ///</summary>
2290         /// <since_tizen> 6 </since_tizen>
2291         public Dictionary<TransitionCondition, TransitionList> LayoutTransitions
2292         {
2293             get
2294             {
2295                 if (layoutTransitions == null)
2296                 {
2297                     layoutTransitions = new Dictionary<TransitionCondition, TransitionList>();
2298                 }
2299                 return layoutTransitions;
2300             }
2301         }
2302
2303         ///<summary>
2304         /// Set a layout transitions for this View.
2305         ///</summary>
2306         /// <exception cref="ArgumentNullException"> Thrown when value is null. </exception>
2307         /// <remarks>
2308         /// Use LayoutTransitions to receive a collection of LayoutTransitions set on the View.
2309         /// </remarks>
2310         /// <since_tizen> 6 </since_tizen>
2311         public LayoutTransition LayoutTransition
2312         {
2313             get
2314             {
2315                 return layoutTransition;
2316             }
2317             set
2318             {
2319                 if (value == null)
2320                 {
2321                     throw new global::System.ArgumentNullException(nameof(value));
2322                 }
2323                 if (layoutTransitions == null)
2324                 {
2325                     layoutTransitions = new Dictionary<TransitionCondition, TransitionList>();
2326                 }
2327
2328                 LayoutTransitionsHelper.AddTransitionForCondition(layoutTransitions, value.Condition, value, true);
2329
2330                 AttachTransitionsToChildren(value);
2331
2332                 layoutTransition = value;
2333             }
2334         }
2335
2336         /// <summary>
2337         /// Deprecated in API5; Will be removed in API8. Please use Padding instead.
2338         /// </summary>
2339         /// <remarks>
2340         /// The property cascade chaining set is possible. For example, this (view.DecorationBoundingBox.X = 0.1f;) is possible.
2341         /// </remarks>
2342         /// <since_tizen> 4 </since_tizen>
2343         [Obsolete("Deprecated in API5; Will be removed in API8. Please use Padding instead.")]
2344         [EditorBrowsable(EditorBrowsableState.Never)]
2345         public Extents PaddingEX
2346         {
2347             get
2348             {
2349                 Extents temp = new Extents(0, 0, 0, 0);
2350                 var pValue = GetProperty(View.Property.PADDING);
2351                 pValue.Get(temp);
2352                 pValue.Dispose();
2353                 Extents ret = new Extents(OnPaddingEXChanged, temp.Start, temp.End, temp.Top, temp.Bottom);
2354                 temp.Dispose();
2355                 return ret;
2356             }
2357             set
2358             {
2359                 var temp = new Tizen.NUI.PropertyValue(value);
2360                 SetProperty(View.Property.PADDING, temp);
2361                 temp.Dispose();
2362                 NotifyPropertyChanged();
2363                 layout?.RequestLayout();
2364             }
2365         }
2366
2367         /// <summary>
2368         /// The Color of View. This is an RGBA value.
2369         /// </summary>
2370         /// <remarks>
2371         /// <para>
2372         /// Animatable - This property can be animated using <c>Animation</c> class.
2373         /// </para>
2374         /// The property cascade chaining set is possible. For example, this (view.Color.X = 0.1f;) is possible.
2375         /// </remarks>
2376         /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
2377         [EditorBrowsable(EditorBrowsableState.Never)]
2378         public Color Color
2379         {
2380             get
2381             {
2382                 Color temp = (Color)GetValue(ColorProperty);
2383                 return new Color(OnColorChanged, temp.R, temp.G, temp.B, temp.A);
2384             }
2385             set
2386             {
2387                 SetValue(ColorProperty, value);
2388                 selectorData?.Color?.Reset(this);
2389                 NotifyPropertyChanged();
2390             }
2391         }
2392
2393         /// <summary>
2394         /// Set the layout on this View. Replaces any existing Layout.
2395         /// </summary>
2396         /// <since_tizen> 6 </since_tizen>
2397         public LayoutItem Layout
2398         {
2399             get
2400             {
2401                 return layout;
2402             }
2403             set
2404             {
2405                 // Do nothing if layout provided is already set on this View.
2406                 if (value == layout)
2407                 {
2408                     return;
2409                 }
2410
2411                 LayoutingDisabled = false;
2412                 layoutSet = true;
2413
2414                 // If new layout being set already has a owner then that owner receives a replacement default layout.
2415                 // First check if the layout to be set already has a owner.
2416                 if (value?.Owner != null)
2417                 {
2418                     // Previous owner of the layout gets a default layout as a replacement.
2419                     value.Owner.Layout = new AbsoluteLayout();
2420
2421                     // Copy Margin and Padding to replacement LayoutGroup.
2422                     if (value.Owner.Layout != null)
2423                     {
2424                         value.Owner.Layout.Margin = value.Margin;
2425                         value.Owner.Layout.Padding = value.Padding;
2426                     }
2427                 }
2428
2429                 // Copy Margin and Padding to new layout being set or restore padding and margin back to
2430                 // View if no replacement. Previously margin and padding values would have been moved from
2431                 // the View to the layout.
2432                 if (layout != null) // Existing layout
2433                 {
2434                     if (value != null)
2435                     {
2436                         // Existing layout being replaced so copy over margin and padding values.
2437                         value.Margin = layout.Margin;
2438                         value.Padding = layout.Padding;
2439                     }
2440                     else
2441                     {
2442                         // Layout not being replaced so restore margin and padding to View.
2443                         SetValue(MarginProperty, layout.Margin);
2444                         SetValue(PaddingProperty, layout.Padding);
2445                         NotifyPropertyChanged();
2446                     }
2447                 }
2448                 else
2449                 {
2450                     // First Layout to be added to the View hence copy
2451
2452                     // Do not try to set Margins or Padding on a null Layout (when a layout is being removed from a View)
2453                     if (value != null)
2454                     {
2455                         if (false == (this is TextLabel))
2456                         {
2457                             if (Margin.Top != 0 || Margin.Bottom != 0 || Margin.Start != 0 || Margin.End != 0)
2458                             {
2459                                 // If View already has a margin set then store it in Layout instead.
2460                                 value.Margin = Margin;
2461                                 SetValue(MarginProperty, new Extents(0, 0, 0, 0));
2462                                 NotifyPropertyChanged();
2463                             }
2464
2465                             if (Padding.Top != 0 || Padding.Bottom != 0 || Padding.Start != 0 || Padding.End != 0)
2466                             {
2467                                 // If View already has a padding set then store it in Layout instead.
2468                                 value.Padding = Padding;
2469                                 SetValue(PaddingProperty, new Extents(0, 0, 0, 0));
2470                                 NotifyPropertyChanged();
2471                             }
2472
2473                         }
2474                     }
2475                 }
2476
2477                 // Remove existing layout from it's parent layout group.
2478                 layout?.Unparent();
2479
2480                 value.SetPositionByLayout = !excludeLayouting;
2481
2482                 // Set layout to this view
2483                 SetLayout(value);
2484             }
2485         }
2486
2487         /// <summary>
2488         /// The weight of the View, used to share available space in a layout with siblings.
2489         /// </summary>
2490         /// <since_tizen> 6 </since_tizen>
2491         public float Weight
2492         {
2493             get
2494             {
2495                 return weight;
2496             }
2497             set
2498             {
2499                 weight = value;
2500                 layout?.RequestLayout();
2501             }
2502         }
2503
2504         /// <summary>
2505         ///  Whether to load the BackgroundImage synchronously.
2506         ///  If not specified, the default is false, i.e. the BackgroundImage is loaded asynchronously.
2507         ///  Note: For Normal Quad images only.
2508         /// </summary>
2509         /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
2510         [EditorBrowsable(EditorBrowsableState.Never)]
2511         public bool BackgroundImageSynchronosLoading
2512         {
2513             get
2514             {
2515                 return backgroundImageSynchronosLoading;
2516             }
2517             set
2518             {
2519                 backgroundImageSynchronosLoading = value;
2520
2521                 string bgUrl = null;
2522                 var pValue = Background.Find(ImageVisualProperty.URL);
2523                 pValue?.Get(out bgUrl);
2524                 pValue?.Dispose();
2525
2526                 if (!string.IsNullOrEmpty(bgUrl))
2527                 {
2528                     PropertyMap bgMap = this.Background;
2529                     var temp = new PropertyValue(backgroundImageSynchronosLoading);
2530                     bgMap.Add("synchronousLoading", temp);
2531                     temp.Dispose();
2532                     Background = bgMap;
2533                 }
2534             }
2535         }
2536
2537         /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
2538         [EditorBrowsable(EditorBrowsableState.Never)]
2539         public Vector2 UpdateSizeHint
2540         {
2541             get
2542             {
2543                 return (Vector2)GetValue(UpdateSizeHintProperty);
2544             }
2545             set
2546             {
2547                 SetValue(UpdateSizeHintProperty, value);
2548                 NotifyPropertyChanged();
2549             }
2550         }
2551
2552         /// <summary>
2553         /// Enable/Disable ControlState propagation for children.
2554         /// It is false by default.
2555         /// If the View needs to share ControlState with descendants, please set it true.
2556         /// Please note that, changing the value will also changes children's EnableControlStatePropagation value recursively.
2557         /// </summary>
2558         [EditorBrowsable(EditorBrowsableState.Never)]
2559         public bool EnableControlStatePropagation
2560         {
2561             get => controlStatePropagation;
2562             set
2563             {
2564                 controlStatePropagation = value;
2565
2566                 foreach (View child in Children)
2567                 {
2568                     child.EnableControlStatePropagation = value;
2569                 }
2570             }
2571         }
2572
2573         /// <summary>
2574         /// By default, it is false in View, true in Control.
2575         /// Note that if the value is true, the View will be a touch receptor.
2576         /// </summary>
2577         [EditorBrowsable(EditorBrowsableState.Never)]
2578         public bool EnableControlState
2579         {
2580             get
2581             {
2582                 return (bool)GetValue(EnableControlStateProperty);
2583             }
2584             set
2585             {
2586                 SetValue(EnableControlStateProperty, value);
2587             }
2588         }
2589
2590         /// <summary>
2591         /// Whether the actor grab all touches even if touch leaves its boundary.
2592         /// </summary>
2593         /// <returns>true, if it grab all touch after start</returns>
2594         [EditorBrowsable(EditorBrowsableState.Never)]
2595         public bool GrabTouchAfterLeave
2596         {
2597             get
2598             {
2599                 bool temp = false;
2600                 var pValue = GetProperty(View.Property.CaptureAllTouchAfterStart);
2601                 pValue.Get(out temp);
2602                 pValue.Dispose();
2603                 return temp;
2604             }
2605             set
2606             {
2607                 var temp = new Tizen.NUI.PropertyValue(value);
2608                 SetProperty(View.Property.CaptureAllTouchAfterStart, temp);
2609                 temp.Dispose();
2610                 NotifyPropertyChanged();
2611             }
2612         }
2613
2614         /// <summary>
2615         /// Determines which blend equation will be used to render renderers of this actor.
2616         /// </summary>
2617         /// <returns>blend equation enum currently assigned</returns>
2618         /// This will be public opened in next tizen after ACR done. Before ACR, need to be hidden as inhouse API.
2619         [EditorBrowsable(EditorBrowsableState.Never)]
2620         public BlendEquationType BlendEquation
2621         {
2622             get
2623             {
2624                 int temp = 0;
2625                 var pValue = GetProperty(View.Property.BlendEquation);
2626                 pValue.Get(out temp);
2627                 pValue.Dispose();
2628                 return (BlendEquationType)temp;
2629             }
2630             set
2631             {
2632                 var temp = new Tizen.NUI.PropertyValue((int)value);
2633                 SetProperty(View.Property.BlendEquation, temp);
2634                 temp.Dispose();
2635                 NotifyPropertyChanged();
2636             }
2637         }
2638
2639         /// <summary>
2640         /// If the value is true, the View will change its style as the theme changes.
2641         /// It is false by default, but turned to true when setting StyleName (by setting property or using specified constructor).
2642         /// </summary>
2643         [EditorBrowsable(EditorBrowsableState.Never)]
2644         public bool ThemeChangeSensitive
2645         {
2646             get => (bool)GetValue(ThemeChangeSensitiveProperty);
2647             set => SetValue(ThemeChangeSensitiveProperty, value);
2648         }
2649
2650         /// <summary>
2651         /// Create Style, it is abstract function and must be override.
2652         /// </summary>
2653         [EditorBrowsable(EditorBrowsableState.Never)]
2654         protected virtual ViewStyle CreateViewStyle()
2655         {
2656             return new ViewStyle();
2657         }
2658
2659         /// <summary>
2660         /// Called after the View's ControlStates changed.
2661         /// </summary>
2662         /// <param name="controlStateChangedInfo">The information including state changed variables.</param>
2663         [EditorBrowsable(EditorBrowsableState.Never)]
2664         protected virtual void OnControlStateChanged(ControlStateChangedEventArgs controlStateChangedInfo)
2665         {
2666         }
2667
2668         /// <summary>
2669         /// </summary>
2670         [EditorBrowsable(EditorBrowsableState.Never)]
2671         protected virtual void OnThemeChanged(object sender, ThemeChangedEventArgs e)
2672         {
2673             UpdateStyle();
2674         }
2675
2676         /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
2677         [EditorBrowsable(EditorBrowsableState.Never)]
2678         public virtual void ApplyStyle(ViewStyle viewStyle)
2679         {
2680             if (null == viewStyle || this.viewStyle == viewStyle) return;
2681
2682             this.viewStyle = viewStyle;
2683
2684             if (viewStyle.DirtyProperties == null || viewStyle.DirtyProperties.Count == 0)
2685             {
2686                 // Nothing to apply
2687                 return;
2688             }
2689
2690             BindableProperty.GetBindablePropertysOfType(GetType(), out var bindablePropertyOfView);
2691
2692             if (bindablePropertyOfView == null)
2693             {
2694                 return;
2695             }
2696
2697             var dirtyProperties = new BindableProperty[viewStyle.DirtyProperties.Count];
2698             viewStyle.DirtyProperties.CopyTo(dirtyProperties);
2699
2700             foreach (var sourceProperty in dirtyProperties)
2701             {
2702                 var sourceValue = viewStyle.GetValue(sourceProperty);
2703
2704                 if (sourceValue == null)
2705                 {
2706                     continue;
2707                 }
2708
2709                 bindablePropertyOfView.TryGetValue(sourceProperty.PropertyName, out var destinationProperty);
2710
2711                 if (destinationProperty != null)
2712                 {
2713                     SetValue(destinationProperty, sourceValue);
2714                 }
2715             }
2716         }
2717
2718         /// <summary>
2719         /// Used to restore the transition.
2720         /// </summary>
2721         [EditorBrowsable(EditorBrowsableState.Never)]
2722         public IList<Transition> TransitionList
2723         {
2724             get;
2725         } = new List<Transition>();
2726
2727         /// <summary>
2728         /// Get whether the View is culled or not.
2729         /// True means that the View is out of the view frustum.
2730         /// </summary>
2731         /// <remarks>
2732         /// Hidden-API (Inhouse-API).
2733         /// </remarks>
2734         [EditorBrowsable(EditorBrowsableState.Never)]
2735         public bool Culled
2736         {
2737             get
2738             {
2739                 bool temp = false;
2740                 var pValue = GetProperty(View.Property.Culled);
2741                 pValue.Get(out temp);
2742                 pValue.Dispose();
2743                 return temp;
2744             }
2745         }
2746
2747     }
2748 }