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

   1 /*
   2 * Copyright(c) 2019 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.Runtime.InteropServices;
  19 using System.ComponentModel;
  20 using Tizen.NUI.Binding;
  21
  22 namespace Tizen.NUI.BaseComponents
  23 {
  24
  25     /// <summary>
  26     /// ImageView is a class for displaying an image resource.<br />
  27     /// An instance of ImageView can be created using a URL or an image instance.<br />
  28     /// </summary>
  29     /// <since_tizen> 3 </since_tizen>
  30     public class ImageView : View
  31     {
  32         static ImageView() { }
  33
  34         /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
  35         [EditorBrowsable(EditorBrowsableState.Never)]
  36         public static readonly BindableProperty ResourceUrlProperty = BindableProperty.Create(nameof(ImageView.ResourceUrl), typeof(string), typeof(ImageView), string.Empty, propertyChanged: (bindable, oldValue, newValue) =>
  37         {
  38             var imageView = (ImageView)bindable;
  39             string url = (string)newValue;
  40             url = (url == null ? "" : url);
  41             if (imageView.IsCreateByXaml && url.Contains("*Resource*"))
  42             {
  43                 string resource = Tizen.Applications.Application.Current.DirectoryInfo.Resource;
  44                 url = url.Replace("*Resource*", resource);
  45             }
  46             imageView._resourceUrl = url;
  47             imageView.UpdateImage(ImageVisualProperty.URL, new PropertyValue(url));
  48         },
  49         defaultValueCreator: (bindable) =>
  50         {
  51             var imageView = (ImageView)bindable;
  52             string ret = "";
  53
  54             PropertyMap imageMap = new PropertyMap();
  55             Tizen.NUI.Object.GetProperty(imageView.swigCPtr, ImageView.Property.IMAGE).Get(imageMap);
  56             imageMap.Find(ImageVisualProperty.URL)?.Get(out ret);
  57             return ret;
  58         });
  59
  60         /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
  61         [EditorBrowsable(EditorBrowsableState.Never)]
  62         public static readonly BindableProperty ImageProperty = BindableProperty.Create(nameof(ImageView.Image), typeof(PropertyMap), typeof(ImageView), null, propertyChanged: (bindable, oldValue, newValue) =>
  63         {
  64             var imageView = (ImageView)bindable;
  65             if (newValue != null)
  66             {
  67                 PropertyMap map = (PropertyMap)newValue;
  68                 if (imageView.IsCreateByXaml)
  69                 {
  70                     string url = "", alphaMaskURL = "", auxiliaryImageURL = "";
  71                     string resource = Tizen.Applications.Application.Current.DirectoryInfo.Resource;
  72                     PropertyValue urlValue = map.Find(NDalic.IMAGE_VISUAL_URL);
  73                     bool ret = false;
  74                     if (urlValue != null) ret = urlValue.Get(out url);
  75                     PropertyMap mmap = new PropertyMap();
  76                     if (ret && url.Contains("*Resource*"))
  77                     {
  78                         url = url.Replace("*Resource*", resource);
  79                         mmap.Insert(NDalic.IMAGE_VISUAL_URL, new PropertyValue(url));
  80                     }
  81
  82                     ret = false;
  83                     PropertyValue alphaMaskUrlValue = map.Find(NDalic.IMAGE_VISUAL_ALPHA_MASK_URL);
  84                     if (alphaMaskUrlValue != null) ret = alphaMaskUrlValue.Get(out alphaMaskURL);
  85                     if (ret && alphaMaskURL.Contains("*Resource*"))
  86                     {
  87                         alphaMaskURL = alphaMaskURL.Replace("*Resource*", resource);
  88                         mmap.Insert(NDalic.IMAGE_VISUAL_URL, new PropertyValue(alphaMaskURL));
  89                     }
  90
  91                     ret = false;
  92                     PropertyValue auxiliaryImageURLValue = map.Find(NDalic.IMAGE_VISUAL_AUXILIARY_IMAGE_URL);
  93                     if (auxiliaryImageURLValue != null) ret = auxiliaryImageURLValue.Get(out auxiliaryImageURL);
  94                     if (ret && auxiliaryImageURL.Contains("*Resource*"))
  95                     {
  96                         auxiliaryImageURL = auxiliaryImageURL.Replace("*Resource*", resource);
  97                         mmap.Insert(NDalic.IMAGE_VISUAL_AUXILIARY_IMAGE_URL, new PropertyValue(auxiliaryImageURL));
  98                     }
  99
 100                     map.Merge(mmap);
 101                 }
 102                 if (imageView._border == null)
 103                 {
 104                     Tizen.NUI.Object.SetProperty(imageView.swigCPtr, ImageView.Property.IMAGE, new Tizen.NUI.PropertyValue(map));
 105                 }
 106             }
 107         },
 108         defaultValueCreator: (bindable) =>
 109         {
 110             var imageView = (ImageView)bindable;
 111             if (imageView._border == null)
 112             {
 113                 PropertyMap temp = new PropertyMap();
 114                 Tizen.NUI.Object.GetProperty(imageView.swigCPtr, ImageView.Property.IMAGE).Get(temp);
 115                 return temp;
 116             }
 117             else
 118             {
 119                 return null;
 120             }
 121         });
 122
 123         /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 124         [EditorBrowsable(EditorBrowsableState.Never)]
 125         public static readonly BindableProperty PreMultipliedAlphaProperty = BindableProperty.Create("PreMultipliedAlpha", typeof(bool), typeof(ImageView), false, propertyChanged: (bindable, oldValue, newValue) =>
 126         {
 127             var imageView = (ImageView)bindable;
 128             if (newValue != null)
 129             {
 130                 Tizen.NUI.Object.SetProperty(imageView.swigCPtr, ImageView.Property.PRE_MULTIPLIED_ALPHA, new Tizen.NUI.PropertyValue((bool)newValue));
 131             }
 132         },
 133         defaultValueCreator: (bindable) =>
 134         {
 135             var imageView = (ImageView)bindable;
 136             bool temp = false;
 137             Tizen.NUI.Object.GetProperty(imageView.swigCPtr, ImageView.Property.PRE_MULTIPLIED_ALPHA).Get(out temp);
 138             return temp;
 139         });
 140
 141         /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 142         [EditorBrowsable(EditorBrowsableState.Never)]
 143         public static readonly BindableProperty PixelAreaProperty = BindableProperty.Create("PixelArea", typeof(RelativeVector4), typeof(ImageView), null, propertyChanged: (bindable, oldValue, newValue) =>
 144         {
 145             var imageView = (ImageView)bindable;
 146             if (newValue != null)
 147             {
 148                 Tizen.NUI.Object.SetProperty(imageView.swigCPtr, ImageView.Property.PIXEL_AREA, new Tizen.NUI.PropertyValue((RelativeVector4)newValue));
 149             }
 150         },
 151         defaultValueCreator: (bindable) =>
 152         {
 153             var imageView = (ImageView)bindable;
 154             Vector4 temp = new Vector4(0.0f, 0.0f, 0.0f, 0.0f);
 155             Tizen.NUI.Object.GetProperty(imageView.swigCPtr, ImageView.Property.PIXEL_AREA).Get(temp);
 156             RelativeVector4 relativeTemp = new RelativeVector4(temp.X, temp.Y, temp.Z, temp.W);
 157             return relativeTemp;
 158         });
 159
 160         /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 161         [EditorBrowsable(EditorBrowsableState.Never)]
 162         public static readonly BindableProperty BorderProperty = BindableProperty.Create("Border", typeof(Rectangle), typeof(ImageView), null, propertyChanged: (bindable, oldValue, newValue) =>
 163         {
 164             var imageView = (ImageView)bindable;
 165             if(newValue != null)
 166             {
 167                 imageView._border = (Rectangle)newValue;
 168                 imageView.UpdateImage(NpatchImageVisualProperty.Border, new PropertyValue(imageView._border));
 169             }
 170         },
 171         defaultValueCreator: (bindable) =>
 172         {
 173             var imageView = (ImageView)bindable;
 174             return imageView._border;
 175         });
 176
 177         /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 178         [EditorBrowsable(EditorBrowsableState.Never)]
 179         public static readonly BindableProperty BorderOnlyProperty = BindableProperty.Create("BorderOnly", typeof(bool), typeof(ImageView), false, propertyChanged: (bindable, oldValue, newValue) =>
 180         {
 181             var imageView = (ImageView)bindable;
 182             if (newValue != null)
 183             {
 184                 imageView.UpdateImage(NpatchImageVisualProperty.BorderOnly, new PropertyValue((bool)newValue));
 185             }
 186         },
 187         defaultValueCreator: (bindable) =>
 188         {
 189             var imageView = (ImageView)bindable;
 190             bool ret = false;
 191             PropertyMap imageMap = new PropertyMap();
 192             Tizen.NUI.Object.GetProperty(imageView.swigCPtr, ImageView.Property.IMAGE).Get(imageMap);
 193             imageMap.Find(ImageVisualProperty.BorderOnly)?.Get(out ret);
 194             return ret;
 195         });
 196
 197         /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 198         [EditorBrowsable(EditorBrowsableState.Never)]
 199         public static readonly BindableProperty SynchronosLoadingProperty = BindableProperty.Create("SynchronosLoading", typeof(bool), typeof(ImageView), false, propertyChanged: (bindable, oldValue, newValue) =>
 200         {
 201             var imageView = (ImageView)bindable;
 202             if (newValue != null)
 203             {
 204                 imageView._synchronosLoading = (bool) newValue;
 205                 imageView.UpdateImage(NpatchImageVisualProperty.SynchronousLoading, new PropertyValue((bool)newValue));
 206             }
 207         },
 208         defaultValueCreator: (bindable) =>
 209         {
 210             var imageView = (ImageView)bindable;
 211             return imageView._synchronosLoading;
 212         });
 213
 214         /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 215         [EditorBrowsable(EditorBrowsableState.Never)]
 216         public static readonly BindableProperty OrientationCorrectionProperty = BindableProperty.Create("OrientationCorrection", typeof(bool), typeof(ImageView), false, propertyChanged: (bindable, oldValue, newValue) =>
 217         {
 218             var imageView = (ImageView)bindable;
 219             if (newValue != null)
 220             {
 221                 imageView.UpdateImage(ImageVisualProperty.OrientationCorrection, new PropertyValue((bool)newValue));
 222             }
 223         },
 224         defaultValueCreator: (bindable) =>
 225         {
 226             var imageView = (ImageView)bindable;
 227
 228             bool ret = false;
 229             PropertyMap imageMap = new PropertyMap();
 230             Tizen.NUI.Object.GetProperty(imageView.swigCPtr, ImageView.Property.IMAGE).Get(imageMap);
 231             imageMap?.Find(ImageVisualProperty.OrientationCorrection)?.Get(out ret);
 232
 233             return ret;
 234         });
 235
 236         internal static readonly BindableProperty ResourceUrlSelectorProperty = BindableProperty.Create("ResourceUrlSelector", typeof(Selector<string>), typeof(ImageView), null, propertyChanged: (bindable, oldValue, newValue) =>
 237         {
 238             var imageView = (ImageView)bindable;
 239             imageView.resourceUrlSelector.Update(imageView, (Selector<string>)newValue, true);
 240         },
 241         defaultValueCreator: (bindable) =>
 242         {
 243             var imageView = (ImageView)bindable;
 244             return imageView.resourceUrlSelector.Get(imageView);
 245         });
 246
 247         internal static readonly BindableProperty BorderSelectorProperty = BindableProperty.Create("BorderSelector", typeof(Selector<Rectangle>), typeof(ImageView), null, propertyChanged: (bindable, oldValue, newValue) =>
 248         {
 249             var imageView = (ImageView)bindable;
 250             imageView.borderSelector.Update(imageView, (Selector<Rectangle>)newValue, true);
 251         },
 252         defaultValueCreator: (bindable) =>
 253         {
 254             var imageView = (ImageView)bindable;
 255             return imageView.borderSelector.Get(imageView);
 256         });
 257
 258         private EventHandler<ResourceReadyEventArgs> _resourceReadyEventHandler;
 259         private ResourceReadyEventCallbackType _resourceReadyEventCallback;
 260         private EventHandler<ResourceLoadedEventArgs> _resourceLoadedEventHandler;
 261         private _resourceLoadedCallbackType _resourceLoadedCallback;
 262
 263         private Rectangle _border;
 264         private string _resourceUrl = "";
 265         private bool _synchronosLoading = false;
 266         private string _alphaMaskUrl = null;
 267         private int _desired_width = -1;
 268         private int _desired_height = -1;
 269         private readonly TriggerableSelector<string> resourceUrlSelector = new TriggerableSelector<string>(ResourceUrlProperty);
 270         private readonly TriggerableSelector<Rectangle> borderSelector = new TriggerableSelector<Rectangle>(BorderProperty);
 271
 272         /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 273         [EditorBrowsable(EditorBrowsableState.Never)]
 274         public ImageViewStyle Style => new ImageViewStyle(this);
 275
 276         /// <summary>
 277         /// Creates an initialized ImageView.
 278         /// </summary>
 279         /// <since_tizen> 3 </since_tizen>
 280         public ImageView() : this(Interop.ImageView.ImageView_New__SWIG_0(), true)
 281         {
 282             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 283         }
 284
 285         /// This will be public opened in next release of tizen after ACR done. Before ACR, it is used as HiddenAPI (InhouseAPI).
 286         [EditorBrowsable(EditorBrowsableState.Never)]
 287         public ImageView(ViewStyle viewStyle) : this(Interop.ImageView.ImageView_New__SWIG_0(), true, viewStyle)
 288         {
 289         }
 290
 291         /// <summary>
 292         /// Creates an initialized ImageView with setting the status of shown or hidden.
 293         /// </summary>
 294         /// <param name="shown">false : Not displayed (hidden), true : displayed (shown)</param>
 295         /// This will be public opened in next release of tizen after ACR done. Before ACR, it is used as HiddenAPI (InhouseAPI).
 296         [EditorBrowsable(EditorBrowsableState.Never)]
 297         public ImageView(bool shown) : this(Interop.ImageView.ImageView_New__SWIG_0(), true)
 298         {
 299             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 300             SetVisible(shown);
 301         }
 302
 303         /// <summary>
 304         /// Creates an initialized ImageView from a URL to an image resource.<br />
 305         /// If the string is empty, ImageView will not display anything.<br />
 306         /// </summary>
 307         /// <param name="url">The URL of the image resource to display.</param>
 308         /// <since_tizen> 3 </since_tizen>
 309         public ImageView(string url) : this(Interop.ImageView.ImageView_New__SWIG_2(url), true)
 310         {
 311             ResourceUrl = url;
 312             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 313
 314         }
 315
 316         /// <summary>
 317         /// Creates an initialized ImageView from a URL to an image resource with setting shown or hidden.
 318         /// </summary>
 319         /// <param name="url">The URL of the image resource to display.</param>
 320         /// <param name="shown">false : Not displayed (hidden), true : displayed (shown)</param>
 321         /// This will be public opened in next release of tizen after ACR done. Before ACR, it is used as HiddenAPI (InhouseAPI).
 322         [EditorBrowsable(EditorBrowsableState.Never)]
 323         public ImageView(string url, bool shown) : this(Interop.ImageView.ImageView_New__SWIG_2(url), true)
 324         {
 325             ResourceUrl = url;
 326             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 327             SetVisible(shown);
 328         }
 329
 330         internal ImageView(string url, Uint16Pair size, bool shown = true) : this(Interop.ImageView.ImageView_New__SWIG_3(url, Uint16Pair.getCPtr(size)), true)
 331         {
 332             ResourceUrl = url;
 333             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 334
 335             if (!shown)
 336             {
 337                 SetVisible(false);
 338             }
 339         }
 340
 341         internal ImageView(global::System.IntPtr cPtr, bool cMemoryOwn, ViewStyle viewStyle, bool shown = true) : base(Interop.ImageView.ImageView_SWIGUpcast(cPtr), cMemoryOwn, viewStyle)
 342         {
 343             if (!shown)
 344             {
 345                 SetVisible(false);
 346             }
 347         }
 348
 349         internal ImageView(global::System.IntPtr cPtr, bool cMemoryOwn, bool shown = true) : base(Interop.ImageView.ImageView_SWIGUpcast(cPtr), cMemoryOwn)
 350         {
 351             if (!shown)
 352             {
 353                 SetVisible(false);
 354             }
 355         }
 356
 357         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
 358         private delegate void ResourceReadyEventCallbackType(IntPtr data);
 359         [UnmanagedFunctionPointer(CallingConvention.StdCall)]
 360         private delegate void _resourceLoadedCallbackType(IntPtr view);
 361
 362         /// <summary>
 363         /// An event for ResourceReady signal which can be used to subscribe or unsubscribe the event handler.<br />
 364         /// This signal is emitted after all resources required by a control are loaded and ready.<br />
 365         /// Most resources are only loaded when the control is placed on the stage.<br />
 366         /// </summary>
 367         /// <since_tizen> 3 </since_tizen>
 368         public event EventHandler<ResourceReadyEventArgs> ResourceReady
 369         {
 370             add
 371             {
 372                 if (_resourceReadyEventHandler == null)
 373                 {
 374                     _resourceReadyEventCallback = OnResourceReady;
 375                     ResourceReadySignal(this).Connect(_resourceReadyEventCallback);
 376                 }
 377
 378                 _resourceReadyEventHandler += value;
 379             }
 380
 381             remove
 382             {
 383                 _resourceReadyEventHandler -= value;
 384
 385                 if (_resourceReadyEventHandler == null && ResourceReadySignal(this).Empty() == false)
 386                 {
 387                     ResourceReadySignal(this).Disconnect(_resourceReadyEventCallback);
 388                 }
 389             }
 390         }
 391
 392         internal event EventHandler<ResourceLoadedEventArgs> ResourceLoaded
 393         {
 394             add
 395             {
 396                 if (_resourceLoadedEventHandler == null)
 397                 {
 398                     _resourceLoadedCallback = OnResourceLoaded;
 399                     this.ResourceReadySignal(this).Connect(_resourceLoadedCallback);
 400                 }
 401
 402                 _resourceLoadedEventHandler += value;
 403             }
 404             remove
 405             {
 406                 _resourceLoadedEventHandler -= value;
 407
 408                 if (_resourceLoadedEventHandler == null && this.ResourceReadySignal(this).Empty() == false)
 409                 {
 410                     this.ResourceReadySignal(this).Disconnect(_resourceLoadedCallback);
 411                 }
 412             }
 413         }
 414
 415         /// <summary>
 416         /// Enumeration for LoadingStatus of image.
 417         /// </summary>
 418         /// <since_tizen> 5 </since_tizen>
 419         public enum LoadingStatusType
 420         {
 421             /// <summary>
 422             /// Loading preparing status.
 423             /// </summary>
 424             /// <since_tizen> 5 </since_tizen>
 425             Preparing,
 426             /// <summary>
 427             /// Loading ready status.
 428             /// </summary>
 429             /// <since_tizen> 5 </since_tizen>
 430             Ready,
 431             /// <summary>
 432             /// Loading failed status.
 433             /// </summary>
 434             /// <since_tizen> 5 </since_tizen>
 435             Failed
 436         }
 437
 438         /// <summary>
 439         /// ImageView ResourceUrl, type string.
 440         /// This is one of mandatory property. Even if not set or null set, it sets empty string ("") internally.
 441         /// When it is set as null, it gives empty string ("") to be read.
 442         /// </summary>
 443         /// <since_tizen> 3 </since_tizen>
 444         public string ResourceUrl
 445         {
 446             get
 447             {
 448                 return (string)GetValue(ResourceUrlProperty);
 449             }
 450             set
 451             {
 452                 SetValue(ResourceUrlProperty, value);
 453                 resourceUrlSelector.UpdateIfNeeds(this, value);
 454                 NotifyPropertyChanged();
 455             }
 456         }
 457
 458         /// <summary>
 459         /// This will be deprecated, please use Image instead. <br />
 460         /// ImageView ImageMap, type PropertyMap: string if it is a URL, map otherwise.
 461         /// </summary>
 462         /// <since_tizen> 3 </since_tizen>
 463         [Obsolete("Please do not use! This will be deprecated! Please use Image property instead!")]
 464         [EditorBrowsable(EditorBrowsableState.Never)]
 465         public PropertyMap ImageMap
 466         {
 467             get
 468             {
 469                 if (_border == null)
 470                 {
 471                     PropertyMap temp = new PropertyMap();
 472                     GetProperty(ImageView.Property.IMAGE).Get(temp);
 473                     return temp;
 474                 }
 475                 else
 476                 {
 477                     return null;
 478                 }
 479             }
 480             set
 481             {
 482                 if (_border == null)
 483                 {
 484                     SetProperty(ImageView.Property.IMAGE, new Tizen.NUI.PropertyValue(value));
 485                     NotifyPropertyChanged();
 486                 }
 487             }
 488         }
 489
 490         /// <summary>
 491         /// ImageView Image, type PropertyMap
 492         /// </summary>
 493         /// <since_tizen> 4 </since_tizen>
 494         public PropertyMap Image
 495         {
 496             get
 497             {
 498                 if (_border == null)
 499                 {
 500                     return (PropertyMap)GetValue(ImageProperty);
 501                 }
 502                 else
 503                 {
 504                     return null;
 505                 }
 506             }
 507             set
 508             {
 509                 if (_border == null)
 510                 {
 511                     SetValue(ImageProperty, value);
 512                     NotifyPropertyChanged();
 513                 }
 514             }
 515         }
 516
 517         /// <summary>
 518         /// ImageView PreMultipliedAlpha, type Boolean.<br />
 519         /// Image must be initialized.<br />
 520         /// </summary>
 521         /// <since_tizen> 3 </since_tizen>
 522         public bool PreMultipliedAlpha
 523         {
 524             get
 525             {
 526                 return (bool)GetValue(PreMultipliedAlphaProperty);
 527             }
 528             set
 529             {
 530                 SetValue(PreMultipliedAlphaProperty, value);
 531                 NotifyPropertyChanged();
 532             }
 533         }
 534
 535         /// <summary>
 536         /// ImageView PixelArea, type Vector4 (Animatable property).<br />
 537         /// Pixel area is a relative value with the whole image area as [0.0, 0.0, 1.0, 1.0].<br />
 538         /// </summary>
 539         /// <remarks>
 540         /// The property cascade chaining set is possible. For example, this (imageView.PixelArea.X = 0.1f;) is possible.
 541         /// </remarks>
 542         /// <since_tizen> 3 </since_tizen>
 543         public RelativeVector4 PixelArea
 544         {
 545             get
 546             {
 547                 RelativeVector4 temp = (RelativeVector4)GetValue(PixelAreaProperty);
 548                 return new RelativeVector4(OnPixelAreaChanged, temp.X, temp.Y, temp.Z, temp.W);
 549             }
 550             set
 551             {
 552                 SetValue(PixelAreaProperty, value);
 553                 NotifyPropertyChanged();
 554             }
 555         }
 556
 557         /// <summary>
 558         /// The border of the image in the order: left, right, bottom, top.<br />
 559         /// If set, ImageMap will be ignored.<br />
 560         /// For N-Patch images only.<br />
 561         /// Optional.
 562         /// </summary>
 563         /// <remarks>
 564         /// The property cascade chaining set is possible. For example, this (imageView.Border.X = 1;) is possible.
 565         /// </remarks>
 566         /// <since_tizen> 3 </since_tizen>
 567         public Rectangle Border
 568         {
 569             get
 570             {
 571                 Rectangle temp = (Rectangle)GetValue(BorderProperty);
 572                 if (null == temp)
 573                 {
 574                     return null;
 575                 }
 576                 else
 577                 {
 578                     return new Rectangle(OnBorderChanged, temp.X, temp.Y, temp.Width, temp.Height);
 579                 }
 580             }
 581             set
 582             {
 583                 SetValue(BorderProperty, value);
 584                 borderSelector.UpdateIfNeeds(this, value);
 585                 NotifyPropertyChanged();
 586             }
 587         }
 588
 589         /// <summary>
 590         /// Gets or sets whether to draw the borders only (if true).<br />
 591         /// If not specified, the default is false.<br />
 592         /// For N-Patch images only.<br />
 593         /// Optional.
 594         /// </summary>
 595         /// <since_tizen> 3 </since_tizen>
 596         public bool BorderOnly
 597         {
 598             get
 599             {
 600                 return (bool)GetValue(BorderOnlyProperty);
 601             }
 602             set
 603             {
 604                 SetValue(BorderOnlyProperty, value);
 605                 NotifyPropertyChanged();
 606             }
 607         }
 608
 609         /// <summary>
 610         /// Gets or sets whether to synchronos loading the resourceurl of image.<br />
 611         /// </summary>
 612         /// <since_tizen> 3 </since_tizen>
 613         public bool SynchronosLoading
 614         {
 615             get
 616             {
 617                 return (bool)GetValue(SynchronosLoadingProperty);
 618             }
 619             set
 620             {
 621                 SetValue(SynchronosLoadingProperty, value);
 622                 NotifyPropertyChanged();
 623             }
 624         }
 625
 626         /// <summary>
 627         /// Gets or sets whether to automatically correct the orientation of an image.<br />
 628         /// </summary>
 629         /// <since_tizen> 5 </since_tizen>
 630         public bool OrientationCorrection
 631         {
 632             get
 633             {
 634                 return (bool)GetValue(OrientationCorrectionProperty);
 635             }
 636             set
 637             {
 638                 SetValue(OrientationCorrectionProperty, value);
 639                 NotifyPropertyChanged();
 640             }
 641         }
 642
 643         /// <summary>
 644         /// Gets the loading state of the visual resource.
 645         /// </summary>
 646         /// <since_tizen> 5 </since_tizen>
 647         public ImageView.LoadingStatusType LoadingStatus
 648         {
 649             get
 650             {
 651                 return (ImageView.LoadingStatusType)Interop.View.View_GetVisualResourceStatus(swigCPtr, (int)Property.IMAGE);
 652             }
 653         }
 654
 655         /// <summary>
 656         /// Downcasts a handle to imageView handle.
 657         /// </summary>
 658         /// Please do not use! this will be deprecated!
 659         /// Instead please use as keyword.
 660         /// <since_tizen> 3 </since_tizen>
 661         [Obsolete("Please do not use! This will be deprecated! Please use as keyword instead! " +
 662         "Like: " +
 663         "BaseHandle handle = new ImageView(imagePath); " +
 664         "ImageView image = handle as ImageView")]
 665         [EditorBrowsable(EditorBrowsableState.Never)]
 666         public static ImageView DownCast(BaseHandle handle)
 667         {
 668             ImageView ret = Registry.GetManagedBaseHandleFromNativePtr(handle) as ImageView;
 669             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 670             return ret;
 671         }
 672
 673         /// <summary>
 674         /// Sets this ImageView from the given URL.<br />
 675         /// If the URL is empty, ImageView will not display anything.<br />
 676         /// </summary>
 677         /// <param name="url">The URL to the image resource to display.</param>
 678         /// <since_tizen> 3 </since_tizen>
 679         public void SetImage(string url)
 680         {
 681             if(url.Contains(".json"))
 682             {
 683                 Tizen.Log.Fatal("NUI", "[ERROR] Please DO NOT set lottie file in ImageView! This is temporary checking, will be removed soon!");
 684                 return;
 685             }
 686
 687             Interop.ImageView.ImageView_SetImage__SWIG_1(swigCPtr, url);
 688             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 689
 690             ResourceUrl = url;
 691         }
 692
 693         /// <summary>
 694         /// Queries if all resources required by a control are loaded and ready.<br />
 695         /// Most resources are only loaded when the control is placed on the stage.<br />
 696         /// True if the resources are loaded and ready, false otherwise.<br />
 697         /// </summary>
 698         /// <since_tizen> 3 </since_tizen>
 699         public new bool IsResourceReady()
 700         {
 701             bool ret = Interop.View.IsResourceReady(swigCPtr);
 702             if (NDalicPINVOKE.SWIGPendingException.Pending)
 703                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 704             return ret;
 705         }
 706
 707         /// <summary>
 708         /// Forcefully reloads the image. All the visuals using this image will reload to the latest image.
 709         /// </summary>
 710         /// <since_tizen> 5 </since_tizen>
 711         public void Reload()
 712         {
 713             this.DoAction(ImageView.Property.IMAGE, Property.ACTION_RELOAD, new PropertyValue(0));
 714         }
 715
 716         /// <summary>
 717         /// Plays the animated GIF. This is also the default playback mode.
 718         /// </summary>
 719         /// <since_tizen> 5 </since_tizen>
 720         public void Play()
 721         {
 722             this.DoAction(ImageView.Property.IMAGE, Property.ACTION_PLAY, new PropertyValue(0));
 723         }
 724
 725         /// <summary>
 726         /// Pauses the animated GIF.
 727         /// </summary>
 728         /// <since_tizen> 5 </since_tizen>
 729         public void Pause()
 730         {
 731             this.DoAction(ImageView.Property.IMAGE, Property.ACTION_PAUSE, new PropertyValue(0));
 732         }
 733
 734         /// <summary>
 735         /// Stops the animated GIF.
 736         /// </summary>
 737         /// <since_tizen> 5 </since_tizen>
 738         public void Stop()
 739         {
 740             this.DoAction(ImageView.Property.IMAGE, Property.ACTION_STOP, new PropertyValue(0));
 741         }
 742
 743         /// <summary>
 744         /// Gets or sets the URL of the alpha mask.<br />
 745         /// Optional.
 746         /// </summary>
 747         /// <since_tizen> 6</since_tizen>
 748         [EditorBrowsable(EditorBrowsableState.Never)]
 749         public string AlphaMaskURL
 750         {
 751             get
 752             {
 753                 string ret = "";
 754                 PropertyMap imageMap = new PropertyMap();
 755                 Tizen.NUI.Object.GetProperty(swigCPtr, ImageView.Property.IMAGE).Get(imageMap);
 756                 imageMap?.Find(ImageVisualProperty.AlphaMaskURL)?.Get(out ret);
 757
 758                 _alphaMaskUrl = ret;
 759                 return ret;
 760             }
 761             set
 762             {
 763                 if (value == null)
 764                 {
 765                     value = "";
 766                 }
 767
 768                 _alphaMaskUrl = value;
 769                 UpdateImage(ImageVisualProperty.AlphaMaskURL, new PropertyValue(value));
 770             }
 771         }
 772
 773
 774         /// <summary>
 775         ///  Whether to crop image to mask or scale mask to fit image.
 776         /// </summary>
 777         /// <since_tizen> 6 </since_tizen>
 778         public bool CropToMask
 779         {
 780             get
 781             {
 782                 bool ret = false;
 783                 PropertyMap imageMap = new PropertyMap();
 784                 Tizen.NUI.Object.GetProperty(swigCPtr, ImageView.Property.IMAGE).Get(imageMap);
 785                 imageMap?.Find(ImageVisualProperty.CropToMask)?.Get(out ret);
 786
 787                 return ret;
 788             }
 789             set
 790             {
 791                 UpdateImage(ImageVisualProperty.CropToMask, new PropertyValue(value));
 792             }
 793         }
 794
 795         internal VisualFittingModeType CovertFittingModetoVisualFittingMode(FittingModeType value)
 796         {
 797             switch(value)
 798             {
 799                 case FittingModeType.ShrinkToFit:
 800                     return VisualFittingModeType.FitKeepAspectRatio;
 801                 case FittingModeType.ScaleToFill:
 802                     return VisualFittingModeType.OverFitKeepAspectRatio;
 803                 case FittingModeType.Center:
 804                     return VisualFittingModeType.Center;
 805                 case FittingModeType.Fill:
 806                     return VisualFittingModeType.Fill;
 807                 case FittingModeType.FitHeight:
 808                     return VisualFittingModeType.FitHeight;
 809                 case FittingModeType.FitWidth:
 810                     return VisualFittingModeType.FitHeight;
 811                 default:
 812                     return VisualFittingModeType.Fill;
 813             }
 814         }
 815
 816         internal FittingModeType ConvertVisualFittingModetoFittingMode(VisualFittingModeType value)
 817         {
 818             switch(value)
 819             {
 820                 case VisualFittingModeType.FitKeepAspectRatio:
 821                     return FittingModeType.ShrinkToFit;
 822                 case VisualFittingModeType.OverFitKeepAspectRatio:
 823                     return FittingModeType.ScaleToFill;
 824                 case VisualFittingModeType.Center:
 825                     return FittingModeType.Center;
 826                 case VisualFittingModeType.Fill:
 827                     return FittingModeType.Fill;
 828                 case VisualFittingModeType.FitHeight:
 829                     return FittingModeType.FitHeight;
 830                 case VisualFittingModeType.FitWidth:
 831                     return FittingModeType.FitHeight;
 832                 default:
 833                     return FittingModeType.ShrinkToFit;
 834             }
 835         }
 836
 837         /// <summary>
 838         /// Gets or sets fitting options used when resizing images to fit.<br />
 839         /// If not supplied, the default is FittingModeType.Fill.<br />
 840         /// For normal quad images only.<br />
 841         /// Optional.
 842         /// </summary>
 843         /// <since_tizen> 6 </since_tizen>
 844         [EditorBrowsable(EditorBrowsableState.Never)]
 845         public FittingModeType FittingMode
 846         {
 847             get
 848             {
 849                 int ret = (int)VisualFittingModeType.Fill;
 850                 PropertyMap imageMap = new PropertyMap();
 851                 Tizen.NUI.Object.GetProperty(swigCPtr, ImageView.Property.IMAGE).Get(imageMap);
 852                 imageMap?.Find(Visual.Property.VisualFittingMode)?.Get(out ret);
 853                 return ConvertVisualFittingModetoFittingMode((VisualFittingModeType)ret);
 854             }
 855             set
 856             {
 857                 VisualFittingModeType ret = CovertFittingModetoVisualFittingMode(value);
 858                 UpdateImage(Visual.Property.VisualFittingMode, new PropertyValue((int) ret));
 859             }
 860         }
 861
 862
 863
 864         /// <summary>
 865         /// Gets or sets the desired image width.<br />
 866         /// If not specified, the actual image width is used.<br />
 867         /// For normal quad images only.<br />
 868         /// Optional.
 869         /// </summary>
 870         /// <since_tizen> 6 </since_tizen>
 871         [EditorBrowsable(EditorBrowsableState.Never)]
 872         public int DesiredWidth
 873         {
 874             get
 875             {
 876                 PropertyMap imageMap = new PropertyMap();
 877                 Tizen.NUI.Object.GetProperty(swigCPtr, ImageView.Property.IMAGE).Get(imageMap);
 878                 imageMap?.Find(ImageVisualProperty.DesiredWidth)?.Get(out _desired_width);
 879
 880                 return _desired_width;
 881             }
 882             set
 883             {
 884                 UpdateImage(ImageVisualProperty.DesiredWidth, new PropertyValue(value));
 885                 _desired_width = value;
 886             }
 887         }
 888
 889         /// <summary>
 890         /// Gets or sets the desired image height.<br />
 891         /// If not specified, the actual image height is used.<br />
 892         /// For normal quad images only.<br />
 893         /// Optional.
 894         /// </summary>
 895         /// <since_tizen> 6 </since_tizen>
 896         [EditorBrowsable(EditorBrowsableState.Never)]
 897         public int DesiredHeight
 898         {
 899             get
 900             {
 901                 PropertyMap imageMap = new PropertyMap();
 902                 Tizen.NUI.Object.GetProperty(swigCPtr, ImageView.Property.IMAGE).Get(imageMap);
 903                 imageMap?.Find(ImageVisualProperty.DesiredHeight)?.Get(out _desired_height);
 904
 905                 return _desired_height;
 906             }
 907             set
 908             {
 909                 UpdateImage(ImageVisualProperty.DesiredHeight, new PropertyValue(value));
 910                 _desired_height = value;
 911             }
 912         }
 913
 914         /// <summary>
 915         /// Gets or sets ReleasePolicy for image.<br />
 916         /// If not supplied, the default is ReleasePolicyType.Detached.<br />
 917         /// </summary>
 918         [EditorBrowsable(EditorBrowsableState.Never)]
 919         public ReleasePolicyType ReleasePolicy
 920         {
 921             get
 922             {
 923                 int ret = (int)ReleasePolicyType.Detached;
 924                 PropertyMap imageMap = new PropertyMap();
 925                 Tizen.NUI.Object.GetProperty(swigCPtr, ImageView.Property.IMAGE).Get(imageMap);
 926                 imageMap?.Find(ImageVisualProperty.ReleasePolicy)?.Get(out ret);
 927                 return (ReleasePolicyType)ret;
 928             }
 929             set
 930             {
 931                 UpdateImage(ImageVisualProperty.ReleasePolicy, new PropertyValue((int)value));
 932             }
 933         }
 934
 935         /// <summary>
 936         /// Gets or sets the wrap mode for the u coordinate.<br />
 937         /// It decides how the texture should be sampled when the u coordinate exceeds the range of 0.0 to 1.0.<br />
 938         /// If not specified, the default is WrapModeType.Default(CLAMP).<br />
 939         /// For normal quad images only.<br />
 940         /// Optional.
 941         /// </summary>
 942         /// <since_tizen> 6 </since_tizen>
 943         [EditorBrowsable(EditorBrowsableState.Never)]
 944         public WrapModeType WrapModeU
 945         {
 946             get
 947             {
 948                 int ret = (int)WrapModeType.Default;
 949                 PropertyMap imageMap = new PropertyMap();
 950                 Tizen.NUI.Object.GetProperty(swigCPtr, ImageView.Property.IMAGE).Get(imageMap);
 951                 imageMap?.Find(ImageVisualProperty.WrapModeU)?.Get(out ret);
 952
 953                 return (WrapModeType)ret;
 954             }
 955             set
 956             {
 957                 UpdateImage(ImageVisualProperty.WrapModeU, new PropertyValue((int)value));
 958             }
 959         }
 960
 961         /// <summary>
 962         /// Gets or sets the wrap mode for the v coordinate.<br />
 963         /// It decides how the texture should be sampled when the v coordinate exceeds the range of 0.0 to 1.0.<br />
 964         /// The first two elements indicate the top-left position of the area, and the last two elements are the areas of the width and the height respectively.<br />
 965         /// If not specified, the default is WrapModeType.Default(CLAMP).<br />
 966         /// For normal quad images only.
 967         /// Optional.
 968         /// </summary>
 969         /// <since_tizen> 6 </since_tizen>
 970         [EditorBrowsable(EditorBrowsableState.Never)]
 971         public WrapModeType WrapModeV
 972         {
 973             get
 974             {
 975                 int ret = (int)WrapModeType.Default;
 976                 PropertyMap imageMap = new PropertyMap();
 977                 Tizen.NUI.Object.GetProperty(swigCPtr, ImageView.Property.IMAGE).Get(imageMap);
 978                 imageMap?.Find(ImageVisualProperty.WrapModeV)?.Get(out ret);
 979
 980                 return (WrapModeType)ret;
 981             }
 982             set
 983             {
 984                 UpdateImage(ImageVisualProperty.WrapModeV, new PropertyValue((int)value));
 985             }
 986         }
 987
 988         /// <summary>
 989         /// Get attribues, it is abstract function and must be override.
 990         /// </summary>
 991         /// <since_tizen> 6 </since_tizen>
 992         /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
 993         [EditorBrowsable(EditorBrowsableState.Never)]
 994         protected override ViewStyle GetViewStyle()
 995         {
 996             return new ImageViewStyle();
 997         }
 998
 999         internal void SetImage(string url, Uint16Pair size)
1000         {
1001             if(url.Contains(".json"))
1002             {
1003                 Tizen.Log.Fatal("NUI", "[ERROR] Please DO NOT set lottie file in ImageView! This is temporary checking, will be removed soon!");
1004                 return;
1005             }
1006
1007             Interop.ImageView.ImageView_SetImage__SWIG_2(swigCPtr, url, Uint16Pair.getCPtr(size));
1008             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1009
1010             ResourceUrl = url;
1011         }
1012
1013         internal ViewResourceReadySignal ResourceReadySignal(View view)
1014         {
1015             ViewResourceReadySignal ret = new ViewResourceReadySignal(Interop.View.ResourceReadySignal(View.getCPtr(view)), false);
1016             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1017             return ret;
1018         }
1019
1020         internal override void UpdateCornerRadius(float value)
1021         {
1022             base.UpdateCornerRadius(value);
1023
1024             UpdateImage(0, null);
1025         }
1026
1027         internal ResourceLoadingStatusType GetResourceStatus()
1028         {
1029             return (ResourceLoadingStatusType)Interop.View.View_GetVisualResourceStatus(this.swigCPtr, Property.IMAGE);
1030         }
1031
1032         /// <summary>
1033         /// you can override it to clean-up your own resources.
1034         /// </summary>
1035         /// <param name="type">DisposeTypes</param>
1036         /// <since_tizen> 3 </since_tizen>
1037         protected override void Dispose(DisposeTypes type)
1038         {
1039             if (disposed)
1040             {
1041                 return;
1042             }
1043
1044             if (type == DisposeTypes.Explicit)
1045             {
1046                 //Called by User
1047                 //Release your own managed resources here.
1048                 //You should release all of your own disposable objects here.
1049                 _border?.Dispose();
1050                 _border = null;
1051                 borderSelector.Reset(this);
1052                 resourceUrlSelector.Reset(this);
1053             }
1054
1055             base.Dispose(type);
1056         }
1057
1058         /// This will not be public opened.
1059         [EditorBrowsable(EditorBrowsableState.Never)]
1060         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
1061         {
1062             Interop.ImageView.delete_ImageView(swigCPtr);
1063         }
1064
1065         // Callback for View ResourceReady signal
1066         private void OnResourceReady(IntPtr data)
1067         {
1068             ResourceReadyEventArgs e = new ResourceReadyEventArgs();
1069             if (data != null)
1070             {
1071                 e.View = Registry.GetManagedBaseHandleFromNativePtr(data) as View;
1072             }
1073
1074             if (_resourceReadyEventHandler != null)
1075             {
1076                 _resourceReadyEventHandler(this, e);
1077             }
1078         }
1079
1080         private void UpdateImageMap(PropertyMap fromMap)
1081         {
1082             PropertyMap imageMap = new PropertyMap();
1083             Tizen.NUI.Object.GetProperty(swigCPtr, ImageView.Property.IMAGE).Get(imageMap);
1084             imageMap.Merge(fromMap);
1085
1086             SetProperty(ImageView.Property.IMAGE, new PropertyValue(imageMap));
1087         }
1088
1089         private void UpdateImage(int key, PropertyValue value)
1090         {
1091             PropertyMap temp = new PropertyMap();
1092
1093             if(_alphaMaskUrl != null)
1094             {
1095                 temp.Insert(ImageVisualProperty.AlphaMaskURL, new PropertyValue(_alphaMaskUrl));
1096             }
1097
1098             if (_resourceUrl == "")
1099             {
1100                 temp.Insert(ImageVisualProperty.URL, new PropertyValue(_resourceUrl));
1101                 SetProperty(ImageView.Property.IMAGE, new PropertyValue(temp));
1102                 return;
1103             }
1104
1105             if (_border == null)
1106             {
1107                 temp.Insert(Visual.Property.Type, new PropertyValue((int)Visual.Type.Image));
1108             }
1109             else
1110             {
1111                 temp.Insert(Visual.Property.Type, new PropertyValue((int)Visual.Type.NPatch));
1112                 temp.Insert(NpatchImageVisualProperty.Border, new PropertyValue(_border));
1113             }
1114
1115             temp.Insert(NpatchImageVisualProperty.SynchronousLoading, new PropertyValue(_synchronosLoading));
1116
1117             if (backgroundExtraData != null && backgroundExtraData.CornerRadius > 0)
1118             {
1119                 temp.Insert(Visual.Property.CornerRadius, new PropertyValue(backgroundExtraData.CornerRadius));
1120             }
1121
1122             if (value != null)
1123             {
1124                 temp.Insert(key, value);
1125             }
1126
1127             // Do Fitting Buffer when desired dimension is set
1128             if( _desired_width != -1 && _desired_height != -1)
1129             {
1130                 if(_resourceUrl != null)
1131                 {
1132                   Size2D imageSize = ImageLoading.GetOriginalImageSize(_resourceUrl);
1133
1134                   int ret_width,ret_height;
1135                   if( imageSize.Width > imageSize.Height)
1136                   {
1137                       ret_width = _desired_width;
1138                       ret_height = imageSize.Height * _desired_height /(imageSize.Width);
1139                   }
1140                   else
1141                   {
1142                       ret_width = imageSize.Width*_desired_width/(imageSize.Height);
1143                       ret_height = _desired_height;
1144
1145                   }
1146                   temp.Insert(ImageVisualProperty.DesiredWidth, new PropertyValue((int)ret_width));
1147                   temp.Insert(ImageVisualProperty.DesiredHeight, new PropertyValue((int)ret_height));
1148                   temp.Insert(ImageVisualProperty.FittingMode, new PropertyValue((int) FittingModeType.ShrinkToFit));
1149                 }
1150             }
1151
1152             UpdateImageMap(temp);
1153
1154             temp.Dispose();
1155             temp = null;
1156         }
1157
1158
1159         private void OnResourceLoaded(IntPtr view)
1160         {
1161             ResourceLoadedEventArgs e = new ResourceLoadedEventArgs();
1162             e.Status = (ResourceLoadingStatusType)Interop.View.View_GetVisualResourceStatus(this.swigCPtr, Property.IMAGE);
1163
1164             if (_resourceLoadedEventHandler != null)
1165             {
1166                 _resourceLoadedEventHandler(this, e);
1167             }
1168         }
1169
1170         /// <summary>
1171         /// Event arguments of resource ready.
1172         /// </summary>
1173         /// <since_tizen> 3 </since_tizen>
1174         public class ResourceReadyEventArgs : EventArgs
1175         {
1176             private View _view;
1177
1178             /// <summary>
1179             /// The view whose resource is ready.
1180             /// </summary>
1181             /// <since_tizen> 3 </since_tizen>
1182             public View View
1183             {
1184                 get
1185                 {
1186                     return _view;
1187                 }
1188                 set
1189                 {
1190                     _view = value;
1191                 }
1192             }
1193         }
1194
1195         internal class ResourceLoadedEventArgs : EventArgs
1196         {
1197             private ResourceLoadingStatusType status = ResourceLoadingStatusType.Invalid;
1198             public ResourceLoadingStatusType Status
1199             {
1200                 get
1201                 {
1202                     return status;
1203                 }
1204                 set
1205                 {
1206                     status = value;
1207                 }
1208             }
1209         }
1210
1211         internal new class Property
1212         {
1213             internal static readonly int IMAGE = Interop.ImageView.ImageView_Property_IMAGE_get();
1214             internal static readonly int PRE_MULTIPLIED_ALPHA = Interop.ImageView.ImageView_Property_PRE_MULTIPLIED_ALPHA_get();
1215             internal static readonly int PIXEL_AREA = Interop.ImageView.ImageView_Property_PIXEL_AREA_get();
1216             internal static readonly int ACTION_RELOAD = Interop.ImageView.ImageView_IMAGE_VISUAL_ACTION_RELOAD_get();
1217             internal static readonly int ACTION_PLAY = Interop.ImageView.ImageView_IMAGE_VISUAL_ACTION_PLAY_get();
1218             internal static readonly int ACTION_PAUSE = Interop.ImageView.ImageView_IMAGE_VISUAL_ACTION_PAUSE_get();
1219             internal static readonly int ACTION_STOP = Interop.ImageView.ImageView_IMAGE_VISUAL_ACTION_STOP_get();
1220         }
1221
1222         private enum ImageType
1223         {
1224             /// <summary>
1225             /// For Normal Image.
1226             /// </summary>
1227             Normal = 0,
1228
1229             /// <summary>
1230             /// For normal image, with synchronous loading and orientation correction property
1231             /// </summary>
1232             Specific = 1,
1233
1234             /// <summary>
1235             /// For nine-patch image
1236             /// </summary>
1237             Npatch = 2,
1238         }
1239
1240         private void OnBorderChanged(int x, int y, int width, int height)
1241         {
1242             Border = new Rectangle(x, y, width, height);
1243         }
1244         private void OnPixelAreaChanged(float x, float y, float z, float w)
1245         {
1246             PixelArea = new RelativeVector4(x, y, z, w);
1247         }
1248     }
1249 }