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