src/Tizen.NUI/src/public/BaseComponents/TextLabel.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
  18 extern alias TizenSystemSettings;
  19 using TizenSystemSettings.Tizen.System;
  20 using System;
  21 using System.Globalization;
  22 using System.ComponentModel;
  23 using Tizen.NUI.Binding;
  24
  25 namespace Tizen.NUI.BaseComponents
  26 {
  27     /// <summary>
  28     /// A control which renders a short text string.<br />
  29     /// Text labels are lightweight, non-editable, and do not respond to the user input.<br />
  30     /// </summary>
  31     /// <since_tizen> 3 </since_tizen>
  32     public partial class TextLabel : View
  33     {
  34         private class TextLayout : LayoutItem
  35         {
  36             protected override void OnMeasure(MeasureSpecification widthMeasureSpec, MeasureSpecification heightMeasureSpec)
  37             {
  38                 // Padding will be automatically applied by DALi TextLabel.
  39                 float totalWidth = widthMeasureSpec.Size.AsDecimal();
  40                 float totalHeight = heightMeasureSpec.Size.AsDecimal();
  41
  42                 if (widthMeasureSpec.Mode == MeasureSpecification.ModeType.Exactly)
  43                 {
  44                     if (heightMeasureSpec.Mode != MeasureSpecification.ModeType.Exactly)
  45                     {
  46                         totalHeight = Owner.GetHeightForWidth(totalWidth);
  47                         heightMeasureSpec = new MeasureSpecification(new LayoutLength(totalHeight), MeasureSpecification.ModeType.Exactly);
  48                     }
  49                 }
  50                 else
  51                 {
  52                     if (heightMeasureSpec.Mode == MeasureSpecification.ModeType.Exactly)
  53                     {
  54                         // GetWidthForHeight is not implemented.
  55                         totalWidth = Owner.GetNaturalSize().Width;
  56                         widthMeasureSpec = new MeasureSpecification(new LayoutLength(totalWidth), MeasureSpecification.ModeType.Exactly);
  57                     }
  58                     else
  59                     {
  60                         Vector3 naturalSize = Owner.GetNaturalSize();
  61                         totalWidth = naturalSize.Width;
  62                         totalHeight = naturalSize.Height;
  63
  64                         heightMeasureSpec = new MeasureSpecification(new LayoutLength(totalHeight), MeasureSpecification.ModeType.Exactly);
  65                         widthMeasureSpec = new MeasureSpecification(new LayoutLength(totalWidth), MeasureSpecification.ModeType.Exactly);
  66                     }
  67                 }
  68
  69                 MeasuredSize.StateType childWidthState = MeasuredSize.StateType.MeasuredSizeOK;
  70                 MeasuredSize.StateType childHeightState = MeasuredSize.StateType.MeasuredSizeOK;
  71
  72                 SetMeasuredDimensions(ResolveSizeAndState(new LayoutLength(totalWidth), widthMeasureSpec, childWidthState),
  73                                        ResolveSizeAndState(new LayoutLength(totalHeight), heightMeasureSpec, childHeightState));
  74             }
  75         }
  76
  77         static TextLabel() { }
  78
  79         private string textLabelSid = null;
  80         private bool systemlangTextFlag = false;
  81         private TextLabelSelectorData selectorData;
  82
  83         /// <summary>
  84         /// Return a copied Style instance of the TextLabel.
  85         /// </summary>
  86         /// <remarks>
  87         /// It returns copied style instance so that changing it does not effect to the view.
  88         /// Style setting is possible by using constructor or the function of <see cref="View.ApplyStyle"/>.
  89         /// </remarks>
  90         [EditorBrowsable(EditorBrowsableState.Never)]
  91         public TextLabelStyle Style => new TextLabelStyle(this);
  92
  93         /// <summary>
  94         /// Creates the TextLabel control.
  95         /// </summary>
  96         /// <since_tizen> 3 </since_tizen>
  97         public TextLabel() : this(Interop.TextLabel.TextLabel_New__SWIG_0(), true)
  98         {
  99             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 100             Layout = new TextLayout();
 101         }
 102
 103         /// This will be public opened in next release of tizen after ACR done. Before ACR, it is used as HiddenAPI (InhouseAPI).
 104         [EditorBrowsable(EditorBrowsableState.Never)]
 105         public TextLabel(TextLabelStyle viewStyle) : this(Interop.TextLabel.TextLabel_New__SWIG_0(), true, viewStyle)
 106         {
 107             Layout = new TextLayout();
 108         }
 109
 110         /// <summary>
 111         /// Creates the TextLabel with setting the status of shown or hidden.
 112         /// </summary>
 113         /// <param name="shown">false : Not displayed (hidden), true : displayed (shown)</param>
 114         /// This will be public opened in next release of tizen after ACR done. Before ACR, it is used as HiddenAPI (InhouseAPI).
 115         [EditorBrowsable(EditorBrowsableState.Never)]
 116         public TextLabel(bool shown) : this(Interop.TextLabel.TextLabel_New__SWIG_0(), true)
 117         {
 118             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 119             Layout = new TextLayout();
 120             SetVisible(shown);
 121         }
 122
 123         /// <summary>
 124         /// Creates the TextLabel control.
 125         /// </summary>
 126         /// <param name="text">The text to display</param>
 127         /// <since_tizen> 3 </since_tizen>
 128         public TextLabel(string text) : this(Interop.TextLabel.TextLabel_New__SWIG_1(text), true)
 129         {
 130             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 131             Layout = new TextLayout();
 132         }
 133
 134         /// <summary>
 135         /// Creates the TextLabel with setting the status of shown or hidden.
 136         /// </summary>
 137         /// <param name="text">The text to display</param>
 138         /// <param name="shown">false : Not displayed (hidden), true : displayed (shown)</param>
 139         /// This will be public opened in next release of tizen after ACR done. Before ACR, it is used as HiddenAPI (InhouseAPI).
 140         [EditorBrowsable(EditorBrowsableState.Never)]
 141         public TextLabel(string text, bool shown) : this(Interop.TextLabel.TextLabel_New__SWIG_1(text), true)
 142         {
 143             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 144             Layout = new TextLayout();
 145             SetVisible(shown);
 146         }
 147
 148         internal TextLabel(TextLabel handle, bool shown = true) : this(Interop.TextLabel.new_TextLabel__SWIG_1(TextLabel.getCPtr(handle)), true)
 149         {
 150             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 151
 152             if (!shown)
 153             {
 154                 SetVisible(false);
 155             }
 156         }
 157
 158         internal TextLabel(global::System.IntPtr cPtr, bool cMemoryOwn, ViewStyle viewStyle, bool shown = true) : base(Interop.TextLabel.TextLabel_SWIGUpcast(cPtr), cMemoryOwn, viewStyle)
 159         {
 160             if (!shown)
 161             {
 162                 SetVisible(false);
 163             }
 164         }
 165
 166         internal TextLabel(global::System.IntPtr cPtr, bool cMemoryOwn, bool shown = true) : base(Interop.TextLabel.TextLabel_SWIGUpcast(cPtr), cMemoryOwn)
 167         {
 168             if (!shown)
 169             {
 170                 SetVisible(false);
 171             }
 172         }
 173
 174         /// <summary>
 175         /// The TranslatableText property.<br />
 176         /// The text can set the SID value.<br />
 177         /// </summary>
 178         /// <exception cref='ArgumentNullException'>
 179         /// ResourceManager about multilingual is null.
 180         /// </exception>
 181         /// <since_tizen> 4 </since_tizen>
 182         public string TranslatableText
 183         {
 184             get
 185             {
 186                 return (string)GetValue(TranslatableTextProperty);
 187             }
 188             set
 189             {
 190                 SetValue(TranslatableTextProperty, value);
 191                 selectorData?.TranslatableText.UpdateIfNeeds(this, value);
 192             }
 193         }
 194         private string translatableText
 195         {
 196             get
 197             {
 198                 return textLabelSid;
 199             }
 200             set
 201             {
 202                 if (NUIApplication.MultilingualResourceManager == null)
 203                 {
 204                     throw new ArgumentNullException("ResourceManager about multilingual is null");
 205                 }
 206                 string translatableText = null;
 207                 textLabelSid = value;
 208                 translatableText = NUIApplication.MultilingualResourceManager?.GetString(textLabelSid, new CultureInfo(SystemSettings.LocaleLanguage.Replace("_", "-")));
 209                 if (translatableText != null)
 210                 {
 211                     Text = translatableText;
 212                     if (systemlangTextFlag == false)
 213                     {
 214                         SystemSettings.LocaleLanguageChanged += new WeakEventHandler<LocaleLanguageChangedEventArgs>(SystemSettings_LocaleLanguageChanged).Handler;
 215                         systemlangTextFlag = true;
 216                     }
 217                 }
 218                 else
 219                 {
 220                     Text = "";
 221                 }
 222                 NotifyPropertyChanged();
 223             }
 224         }
 225
 226         /// <summary>
 227         /// The Text property.<br />
 228         /// The text to display in the UTF-8 format.<br />
 229         /// </summary>
 230         /// <since_tizen> 3 </since_tizen>
 231         public string Text
 232         {
 233             get
 234             {
 235                 return (string)GetValue(TextProperty);
 236             }
 237             set
 238             {
 239                 SetValue(TextProperty, value);
 240                 selectorData?.Text.UpdateIfNeeds(this, value);
 241                 NotifyPropertyChangedAndRequestLayout();
 242             }
 243         }
 244
 245         /// <summary>
 246         /// The FontFamily property.<br />
 247         /// The requested font family to use.<br />
 248         /// </summary>
 249         /// <since_tizen> 3 </since_tizen>
 250         public string FontFamily
 251         {
 252             get
 253             {
 254                 return (string)GetValue(FontFamilyProperty);
 255             }
 256             set
 257             {
 258                 SetValue(FontFamilyProperty, value);
 259                 selectorData?.FontFamily.UpdateIfNeeds(this, value);
 260                 NotifyPropertyChangedAndRequestLayout();
 261             }
 262         }
 263
 264         /// <summary>
 265         /// The FontStyle property.<br />
 266         /// The requested font style to use.<br />
 267         /// </summary>
 268         /// <since_tizen> 3 </since_tizen>
 269         public PropertyMap FontStyle
 270         {
 271             get
 272             {
 273                 return (PropertyMap)GetValue(FontStyleProperty);
 274             }
 275             set
 276             {
 277                 SetValue(FontStyleProperty, value);
 278                 NotifyPropertyChangedAndRequestLayout();
 279             }
 280         }
 281
 282         /// <summary>
 283         /// The PointSize property.<br />
 284         /// The size of font in points.<br />
 285         /// </summary>
 286         /// <since_tizen> 3 </since_tizen>
 287         public float PointSize
 288         {
 289             get
 290             {
 291                 return (float)GetValue(PointSizeProperty);
 292             }
 293             set
 294             {
 295                 SetValue(PointSizeProperty, value);
 296                 selectorData?.PointSize.UpdateIfNeeds(this, value);
 297                 NotifyPropertyChangedAndRequestLayout();
 298             }
 299         }
 300
 301         /// <summary>
 302         /// The MultiLine property.<br />
 303         /// The single-line or multi-line layout option.<br />
 304         /// </summary>
 305         /// <since_tizen> 3 </since_tizen>
 306         public bool MultiLine
 307         {
 308             get
 309             {
 310                 return (bool)GetValue(MultiLineProperty);
 311             }
 312             set
 313             {
 314                 SetValue(MultiLineProperty, value);
 315                 NotifyPropertyChangedAndRequestLayout();
 316             }
 317         }
 318
 319         /// <summary>
 320         /// The HorizontalAlignment property.<br />
 321         /// The line horizontal alignment.<br />
 322         /// </summary>
 323         /// <since_tizen> 3 </since_tizen>
 324         public HorizontalAlignment HorizontalAlignment
 325         {
 326             get
 327             {
 328                 return (HorizontalAlignment)GetValue(HorizontalAlignmentProperty);
 329             }
 330             set
 331             {
 332                 SetValue(HorizontalAlignmentProperty, value);
 333                 NotifyPropertyChanged();
 334             }
 335         }
 336
 337         /// <summary>
 338         /// The VerticalAlignment property.<br />
 339         /// The line vertical alignment.<br />
 340         /// </summary>
 341         /// <since_tizen> 3 </since_tizen>
 342         public VerticalAlignment VerticalAlignment
 343         {
 344             get
 345             {
 346                 return (VerticalAlignment)GetValue(VerticalAlignmentProperty);
 347             }
 348             set
 349             {
 350                 SetValue(VerticalAlignmentProperty, value);
 351                 NotifyPropertyChanged();
 352             }
 353         }
 354
 355         /// <summary>
 356         /// The TextColor property.<br />
 357         /// The color of the text.<br />
 358         /// Animation framework can be used to change the color of the text when not using mark up.<br />
 359         /// Cannot animate the color when text is auto scrolling.<br />
 360         /// </summary>
 361         /// <remarks>
 362         /// The property cascade chaining set is possible. For example, this (textLabel.TextColor.X = 0.1f;) is possible.
 363         /// </remarks>
 364         /// <since_tizen> 3 </since_tizen>
 365         public Color TextColor
 366         {
 367             get
 368             {
 369                 Color temp = (Color)GetValue(TextColorProperty);
 370                 return new Color(OnTextColorChanged, temp.R, temp.G, temp.B, temp.A);
 371             }
 372             set
 373             {
 374                 SetValue(TextColorProperty, value);
 375                 selectorData?.TextColor.UpdateIfNeeds(this, value);
 376                 NotifyPropertyChanged();
 377             }
 378         }
 379
 380         /// <summary>
 381         /// The ShadowOffset property.<br />
 382         /// The drop shadow offset 0 indicates no shadow.<br />
 383         /// </summary>
 384         /// <since_tizen> 3 </since_tizen>
 385         /// <remarks>
 386         /// Deprecated.(API Level 6) Use Shadow instead.
 387         /// The property cascade chaining set is possible. For example, this (textLabel.ShadowOffset.X = 0.1f;) is possible.
 388         /// </remarks>
 389         [Obsolete("Please do not use this ShadowOffset(Deprecated). Please use Shadow instead.")]
 390         public Vector2 ShadowOffset
 391         {
 392             get
 393             {
 394                 Vector2 shadowOffset = new Vector2();
 395                 Shadow.Find(TextLabel.Property.SHADOW, "offset")?.Get(shadowOffset);
 396                 return new Vector2(OnShadowOffsetChanged, shadowOffset.X, shadowOffset.Y);
 397             }
 398             set
 399             {
 400                 PropertyMap temp = new PropertyMap();
 401                 temp.Insert("offset", new PropertyValue(value));
 402
 403                 PropertyMap shadowMap = Shadow;
 404                 shadowMap.Merge(temp);
 405
 406                 SetValue(ShadowProperty, shadowMap);
 407                 NotifyPropertyChanged();
 408             }
 409         }
 410
 411         /// <summary>
 412         /// The ShadowColor property.<br />
 413         /// The color of a drop shadow.<br />
 414         /// </summary>
 415         /// <since_tizen> 3 </since_tizen>
 416         /// <remarks>
 417         /// Deprecated.(API Level 6) Use Shadow instead.
 418         /// The property cascade chaining set is possible. For example, this (textLabel.ShadowColor.X = 0.1f;) is possible.
 419         /// </remarks>
 420         [Obsolete("Please do not use this ShadowColor(Deprecated). Please use Shadow instead.")]
 421         public Vector4 ShadowColor
 422         {
 423             get
 424             {
 425                 Vector4 shadowColor = new Vector4();
 426                 Shadow.Find(TextLabel.Property.SHADOW, "color")?.Get(shadowColor);
 427                 return new Vector4(OnShadowColorChanged, shadowColor.X, shadowColor.Y, shadowColor.Z, shadowColor.W);
 428             }
 429             set
 430             {
 431                 PropertyMap temp = new PropertyMap();
 432                 temp.Insert("color", new PropertyValue(value));
 433
 434                 PropertyMap shadowMap = Shadow;
 435                 shadowMap.Merge(temp);
 436
 437                 SetValue(ShadowProperty, shadowMap);
 438                 NotifyPropertyChanged();
 439             }
 440         }
 441
 442         /// <summary>
 443         /// The UnderlineEnabled property.<br />
 444         /// The underline enabled flag.<br />
 445         /// </summary>
 446         /// <since_tizen> 3 </since_tizen>
 447         /// <remarks>
 448         /// Deprecated.(API Level 6) Use Underline instead.
 449         /// </remarks>
 450         [Obsolete("Please do not use this UnderlineEnabled(Deprecated). Please use Underline instead.")]
 451         public bool UnderlineEnabled
 452         {
 453             get
 454             {
 455                 bool underlineEnabled = false;
 456                 Underline.Find(TextLabel.Property.UNDERLINE, "enable")?.Get(out underlineEnabled);
 457                 return underlineEnabled;
 458             }
 459             set
 460             {
 461                 PropertyMap temp = new PropertyMap();
 462                 temp.Add("enable", new PropertyValue(value));
 463
 464                 PropertyMap undelineMap = Underline;
 465                 undelineMap.Merge(temp);
 466
 467                 SetValue(UnderlineProperty, undelineMap);
 468                 NotifyPropertyChanged();
 469
 470             }
 471         }
 472
 473         /// <summary>
 474         /// The UnderlineColor property.<br />
 475         /// Overrides the underline height from font metrics.<br />
 476         /// </summary>
 477         /// <since_tizen> 3 </since_tizen>
 478         /// <remarks>
 479         /// Deprecated.(API Level 6) Use Underline instead.
 480         /// The property cascade chaining set is possible. For example, this (textLabel.UnderlineColor.X = 0.1f;) is possible.
 481         /// </remarks>
 482         [Obsolete("Please do not use this UnderlineColor(Deprecated). Please use Underline instead.")]
 483         public Vector4 UnderlineColor
 484         {
 485             get
 486             {
 487                 Vector4 underlineColor = new Vector4();
 488                 Underline.Find(TextLabel.Property.UNDERLINE, "color")?.Get(underlineColor);
 489                 return new Vector4(OnUnderlineColorChanged, underlineColor.X, underlineColor.Y, underlineColor.Z, underlineColor.W);
 490             }
 491             set
 492             {
 493                 PropertyMap temp = new PropertyMap();
 494                 temp.Insert("color", new PropertyValue(value));
 495
 496                 PropertyMap undelineMap = Underline;
 497                 undelineMap.Merge(temp);
 498
 499                 SetValue(UnderlineProperty, undelineMap);
 500                 NotifyPropertyChanged();
 501             }
 502         }
 503
 504         /// <summary>
 505         /// The UnderlineHeight property.<br />
 506         /// Overrides the underline height from font metrics.<br />
 507         /// </summary>
 508         /// <since_tizen> 3 </since_tizen>
 509         /// <remarks>
 510         /// Deprecated.(API Level 6) Use Underline instead.
 511         /// </remarks>
 512         [Obsolete("Please do not use this UnderlineHeight(Deprecated). Please use Underline instead.")]
 513         public float UnderlineHeight
 514         {
 515             get
 516             {
 517                 float underlineHeight = 0.0f;
 518                 Underline.Find(TextLabel.Property.UNDERLINE, "height")?.Get(out underlineHeight);
 519                 return underlineHeight;
 520             }
 521             set
 522             {
 523                 PropertyMap temp = new PropertyMap();
 524                 temp.Insert("height", new PropertyValue(value));
 525
 526                 PropertyMap undelineMap = Underline;
 527                 undelineMap.Merge(temp);
 528
 529                 SetValue(UnderlineProperty, undelineMap);
 530                 NotifyPropertyChanged();
 531             }
 532         }
 533
 534         /// <summary>
 535         /// The EnableMarkup property.<br />
 536         /// Whether the mark-up processing is enabled.<br />
 537         /// </summary>
 538         /// <since_tizen> 3 </since_tizen>
 539         public bool EnableMarkup
 540         {
 541             get
 542             {
 543                 return (bool)GetValue(EnableMarkupProperty);
 544             }
 545             set
 546             {
 547                 SetValue(EnableMarkupProperty, value);
 548                 NotifyPropertyChanged();
 549             }
 550         }
 551
 552         /// <summary>
 553         /// The EnableAutoScroll property.<br />
 554         /// Starts or stops auto scrolling.<br />
 555         /// </summary>
 556         /// <since_tizen> 3 </since_tizen>
 557         public bool EnableAutoScroll
 558         {
 559             get
 560             {
 561                 return (bool)GetValue(EnableAutoScrollProperty);
 562             }
 563             set
 564             {
 565                 SetValue(EnableAutoScrollProperty, value);
 566                 NotifyPropertyChanged();
 567             }
 568         }
 569
 570         /// <summary>
 571         /// The AutoScrollSpeed property.<br />
 572         /// Sets the speed of scrolling in pixels per second.<br />
 573         /// </summary>
 574         /// <since_tizen> 3 </since_tizen>
 575         public int AutoScrollSpeed
 576         {
 577             get
 578             {
 579                 return (int)GetValue(AutoScrollSpeedProperty);
 580             }
 581             set
 582             {
 583                 SetValue(AutoScrollSpeedProperty, value);
 584                 NotifyPropertyChanged();
 585             }
 586         }
 587
 588         /// <summary>
 589         /// The AutoScrollLoopCount property.<br />
 590         /// Number of complete loops when scrolling enabled.<br />
 591         /// </summary>
 592         /// <since_tizen> 3 </since_tizen>
 593         public int AutoScrollLoopCount
 594         {
 595             get
 596             {
 597                 return (int)GetValue(AutoScrollLoopCountProperty);
 598             }
 599             set
 600             {
 601                 SetValue(AutoScrollLoopCountProperty, value);
 602                 NotifyPropertyChanged();
 603             }
 604         }
 605
 606         /// <summary>
 607         /// The AutoScrollGap property.<br />
 608         /// Gap before scrolling wraps.<br />
 609         /// </summary>
 610         /// <since_tizen> 3 </since_tizen>
 611         public float AutoScrollGap
 612         {
 613             get
 614             {
 615                 return (float)GetValue(AutoScrollGapProperty);
 616             }
 617             set
 618             {
 619                 SetValue(AutoScrollGapProperty, value);
 620                 NotifyPropertyChanged();
 621             }
 622         }
 623
 624         /// <summary>
 625         /// The LineSpacing property.<br />
 626         /// The default extra space between lines in points.<br />
 627         /// </summary>
 628         /// <since_tizen> 3 </since_tizen>
 629         public float LineSpacing
 630         {
 631             get
 632             {
 633                 return (float)GetValue(LineSpacingProperty);
 634             }
 635             set
 636             {
 637                 SetValue(LineSpacingProperty, value);
 638                 NotifyPropertyChangedAndRequestLayout();
 639             }
 640         }
 641
 642         /// <summary>
 643         /// The Underline property.<br />
 644         /// The default underline parameters.<br />
 645         /// </summary>
 646         /// <since_tizen> 3 </since_tizen>
 647         public PropertyMap Underline
 648         {
 649             get
 650             {
 651                 return (PropertyMap)GetValue(UnderlineProperty);
 652             }
 653             set
 654             {
 655                 SetValue(UnderlineProperty, value);
 656                 NotifyPropertyChanged();
 657             }
 658         }
 659
 660         /// <summary>
 661         /// The Shadow property.<br />
 662         /// The default shadow parameters.<br />
 663         /// </summary>
 664         /// <since_tizen> 3 </since_tizen>
 665         public PropertyMap Shadow
 666         {
 667             get
 668             {
 669                 return (PropertyMap)GetValue(ShadowProperty);
 670             }
 671             set
 672             {
 673                 SetValue(ShadowProperty, value);
 674                 NotifyPropertyChanged();
 675             }
 676         }
 677
 678         /// <summary>
 679         /// Describes a text shadow for a TextLabel.
 680         /// It is null by default.
 681         /// </summary>
 682         [EditorBrowsable(EditorBrowsableState.Never)]
 683         public TextShadow TextShadow
 684         {
 685             get
 686             {
 687                 return (TextShadow)GetValue(TextShadowProperty);
 688             }
 689             set
 690             {
 691                 SetValue(TextShadowProperty, value);
 692                 selectorData?.TextShadow.UpdateIfNeeds(this, value);
 693                 NotifyPropertyChanged();
 694             }
 695         }
 696
 697         /// <summary>
 698         /// The Emboss property.<br />
 699         /// The default emboss parameters.<br />
 700         /// </summary>
 701         /// <since_tizen> 3 </since_tizen>
 702         public string Emboss
 703         {
 704             get
 705             {
 706                 return (string)GetValue(EmbossProperty);
 707             }
 708             set
 709             {
 710                 SetValue(EmbossProperty, value);
 711                 NotifyPropertyChanged();
 712             }
 713         }
 714
 715         /// <summary>
 716         /// The Outline property.<br />
 717         /// The default outline parameters.<br />
 718         /// </summary>
 719         /// <since_tizen> 3 </since_tizen>
 720         public PropertyMap Outline
 721         {
 722             get
 723             {
 724                 return (PropertyMap)GetValue(OutlineProperty);
 725             }
 726             set
 727             {
 728                 SetValue(OutlineProperty, value);
 729                 NotifyPropertyChanged();
 730             }
 731         }
 732
 733         /// <summary>
 734         /// The PixelSize property.<br />
 735         /// The size of font in pixels.<br />
 736         /// </summary>
 737         /// <since_tizen> 3 </since_tizen>
 738         public float PixelSize
 739         {
 740             get
 741             {
 742                 return (float)GetValue(PixelSizeProperty);
 743             }
 744             set
 745             {
 746                 SetValue(PixelSizeProperty, value);
 747                 NotifyPropertyChangedAndRequestLayout();
 748             }
 749         }
 750
 751         /// <summary>
 752         /// The Ellipsis property.<br />
 753         /// Enable or disable the ellipsis.<br />
 754         /// </summary>
 755         /// <since_tizen> 3 </since_tizen>
 756         public bool Ellipsis
 757         {
 758             get
 759             {
 760                 return (bool)GetValue(EllipsisProperty);
 761             }
 762             set
 763             {
 764                 SetValue(EllipsisProperty, value);
 765                 NotifyPropertyChanged();
 766             }
 767         }
 768
 769         /// <summary>
 770         /// The AutoScrollLoopDelay property.<br />
 771         /// Do something.<br />
 772         /// </summary>
 773         /// <since_tizen> 3 </since_tizen>
 774         public float AutoScrollLoopDelay
 775         {
 776             get
 777             {
 778                 return (float)GetValue(AutoScrollLoopDelayProperty);
 779             }
 780             set
 781             {
 782                 SetValue(AutoScrollLoopDelayProperty, value);
 783                 NotifyPropertyChanged();
 784             }
 785         }
 786
 787         /// <summary>
 788         /// The AutoScrollStopMode property.<br />
 789         /// Do something.<br />
 790         /// </summary>
 791         /// <since_tizen> 3 </since_tizen>
 792         public AutoScrollStopMode AutoScrollStopMode
 793         {
 794             get
 795             {
 796                 return (AutoScrollStopMode)GetValue(AutoScrollStopModeProperty);
 797             }
 798             set
 799             {
 800                 SetValue(AutoScrollStopModeProperty, value);
 801                 NotifyPropertyChanged();
 802             }
 803         }
 804
 805         /// <summary>
 806         /// The line count of the text.
 807         /// </summary>
 808         /// <since_tizen> 3 </since_tizen>
 809         public int LineCount
 810         {
 811             get
 812             {
 813                 int temp = 0;
 814                 GetProperty(TextLabel.Property.LINE_COUNT).Get(out temp);
 815                 return temp;
 816             }
 817         }
 818
 819         /// <summary>
 820         /// The LineWrapMode property.<br />
 821         /// line wrap mode when the text lines over layout width.<br />
 822         /// </summary>
 823         /// <since_tizen> 4 </since_tizen>
 824         public LineWrapMode LineWrapMode
 825         {
 826             get
 827             {
 828                 return (LineWrapMode)GetValue(LineWrapModeProperty);
 829             }
 830             set
 831             {
 832                 SetValue(LineWrapModeProperty, value);
 833                 NotifyPropertyChanged();
 834             }
 835         }
 836
 837         /// <summary>
 838         /// The direction of the text such as left to right or right to left.
 839         /// </summary>
 840         /// <since_tizen> 5 </since_tizen>
 841         /// This will be released at Tizen.NET API Level 5, so currently this would be used as inhouse API.
 842         [EditorBrowsable(EditorBrowsableState.Never)]
 843         public TextDirection TextDirection
 844         {
 845             get
 846             {
 847                 int temp = 0;
 848                 GetProperty(TextLabel.Property.TEXT_DIRECTION).Get(out temp);
 849                 return (TextDirection)temp;
 850             }
 851         }
 852
 853         /// <summary>
 854         /// The vertical line alignment of the text.
 855         /// </summary>
 856         /// <since_tizen> 5 </since_tizen>
 857         /// This will be released at Tizen.NET API Level 5, so currently this would be used as inhouse API.
 858         [EditorBrowsable(EditorBrowsableState.Never)]
 859         public VerticalLineAlignment VerticalLineAlignment
 860         {
 861             get
 862             {
 863                 return (VerticalLineAlignment)GetValue(VerticalLineAlignmentProperty);
 864             }
 865             set
 866             {
 867                 SetValue(VerticalLineAlignmentProperty, value);
 868                 NotifyPropertyChanged();
 869             }
 870         }
 871
 872         /// <summary>
 873         /// The text alignment to match the direction of the system language.
 874         /// </summary>
 875         /// <since_tizen> 6 </since_tizen>
 876         public bool MatchSystemLanguageDirection
 877         {
 878             get
 879             {
 880                 return (bool)GetValue(MatchSystemLanguageDirectionProperty);
 881             }
 882             set
 883             {
 884                 SetValue(MatchSystemLanguageDirectionProperty, value);
 885                 NotifyPropertyChanged();
 886             }
 887         }
 888
 889         /// <summary>
 890         /// The text fit parameters.<br />
 891         /// The textFit map contains the following keys :<br />
 892         /// - enable (bool type) : True to enable the text fit or false to disable(the default value is false)<br />
 893         /// - minSize (float type) : Minimum Size for text fit(the default value is 10.f)<br />
 894         /// - maxSize (float type) : Maximum Size for text fit(the default value is 100.f)<br />
 895         /// - stepSize (float type) : Step Size for font increase(the default value is 1.f)<br />
 896         /// - fontSize (string type) : The size type of font, You can choose between "pointSize" or "pixelSize". (the default value is "pointSize")<br />
 897         /// </summary>
 898         /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
 899         [EditorBrowsable(EditorBrowsableState.Never)]
 900         public PropertyMap TextFit
 901         {
 902             get
 903             {
 904                 return (PropertyMap)GetValue(TextFitProperty);
 905             }
 906             set
 907             {
 908                 SetValue(TextFitProperty, value);
 909                 NotifyPropertyChanged();
 910             }
 911         }
 912
 913         /// <summary>
 914         /// The MinLineSize property.<br />
 915         /// </summary>
 916         /// <since_tizen> 8 </since_tizen>
 917         [EditorBrowsable(EditorBrowsableState.Never)]
 918         public float MinLineSize
 919         {
 920             get
 921             {
 922                 return (float)GetValue(MinLineSizeProperty);
 923             }
 924             set
 925             {
 926                 SetValue(MinLineSizeProperty, value);
 927                 NotifyPropertyChangedAndRequestLayout();
 928             }
 929         }
 930
 931         private TextLabelSelectorData SelectorData
 932         {
 933             get
 934             {
 935                 if (selectorData == null)
 936                 {
 937                     selectorData = new TextLabelSelectorData();
 938                 }
 939                 return selectorData;
 940             }
 941         }
 942
 943         /// <summary>
 944         /// Downcasts a handle to textLabel handle
 945         /// </summary>
 946         /// <param name="handle"></param>
 947         /// <returns></returns>
 948         /// <since_tizen> 3 </since_tizen>
 949         /// Please do not use! this will be deprecated!
 950         /// Instead please use as keyword.
 951         [Obsolete("Please do not use! This will be deprecated! Please use as keyword instead! " +
 952             "Like: " +
 953             "BaseHandle handle = new TextLabel(\"Hello World!\"); " +
 954             "TextLabel label = handle as TextLabel")]
 955         [EditorBrowsable(EditorBrowsableState.Never)]
 956         public static TextLabel DownCast(BaseHandle handle)
 957         {
 958             TextLabel ret = Registry.GetManagedBaseHandleFromNativePtr(handle) as TextLabel;
 959
 960             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 961             return ret;
 962         }
 963
 964         /// <inheritdoc/>
 965         [EditorBrowsable(EditorBrowsableState.Never)]
 966         protected override void Dispose(DisposeTypes type)
 967         {
 968             if (disposed)
 969             {
 970                 return;
 971             }
 972
 973             if (type == DisposeTypes.Explicit)
 974             {
 975                 //Called by User
 976                 //Release your own managed resources here.
 977                 //You should release all of your own disposable objects here.
 978                 selectorData?.Reset(this);
 979             }
 980
 981             base.Dispose(type);
 982         }
 983
 984         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(TextLabel obj)
 985         {
 986             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
 987         }
 988
 989         /// This will not be public opened.
 990         [EditorBrowsable(EditorBrowsableState.Never)]
 991         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
 992         {
 993             Interop.TextLabel.delete_TextLabel(swigCPtr);
 994         }
 995
 996         /// <summary>
 997         /// Get attribues, it is abstract function and must be override.
 998         /// </summary>
 999         /// <since_tizen> 6 </since_tizen>
1000         /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
1001         [EditorBrowsable(EditorBrowsableState.Never)]
1002         protected override ViewStyle GetViewStyle()
1003         {
1004             return new TextLabelStyle();
1005         }
1006
1007         /// <summary>
1008         /// Invoked whenever the binding context of the textlabel changes. Implement this method to add class handling for this event.
1009         /// </summary>
1010         protected override void OnBindingContextChanged()
1011         {
1012             base.OnBindingContextChanged();
1013         }
1014
1015         private void SystemSettings_LocaleLanguageChanged(object sender, LocaleLanguageChangedEventArgs e)
1016         {
1017             Text = NUIApplication.MultilingualResourceManager?.GetString(textLabelSid, new CultureInfo(e.Value.Replace("_", "-")));
1018         }
1019
1020         private void  NotifyPropertyChangedAndRequestLayout()
1021         {
1022             NotifyPropertyChanged();
1023             Layout?.RequestLayout();
1024         }
1025
1026         internal new class Property
1027         {
1028             internal static readonly int TEXT = Interop.TextLabel.TextLabel_Property_TEXT_get();
1029             internal static readonly int FONT_FAMILY = Interop.TextLabel.TextLabel_Property_FONT_FAMILY_get();
1030             internal static readonly int FONT_STYLE = Interop.TextLabel.TextLabel_Property_FONT_STYLE_get();
1031             internal static readonly int POINT_SIZE = Interop.TextLabel.TextLabel_Property_POINT_SIZE_get();
1032             internal static readonly int MULTI_LINE = Interop.TextLabel.TextLabel_Property_MULTI_LINE_get();
1033             internal static readonly int HORIZONTAL_ALIGNMENT = Interop.TextLabel.TextLabel_Property_HORIZONTAL_ALIGNMENT_get();
1034             internal static readonly int VERTICAL_ALIGNMENT = Interop.TextLabel.TextLabel_Property_VERTICAL_ALIGNMENT_get();
1035             internal static readonly int TEXT_COLOR = Interop.TextLabel.TextLabel_Property_TEXT_COLOR_get();
1036             internal static readonly int ENABLE_MARKUP = Interop.TextLabel.TextLabel_Property_ENABLE_MARKUP_get();
1037             internal static readonly int ENABLE_AUTO_SCROLL = Interop.TextLabel.TextLabel_Property_ENABLE_AUTO_SCROLL_get();
1038             internal static readonly int AUTO_SCROLL_SPEED = Interop.TextLabel.TextLabel_Property_AUTO_SCROLL_SPEED_get();
1039             internal static readonly int AUTO_SCROLL_LOOP_COUNT = Interop.TextLabel.TextLabel_Property_AUTO_SCROLL_LOOP_COUNT_get();
1040             internal static readonly int AUTO_SCROLL_GAP = Interop.TextLabel.TextLabel_Property_AUTO_SCROLL_GAP_get();
1041             internal static readonly int LINE_SPACING = Interop.TextLabel.TextLabel_Property_LINE_SPACING_get();
1042             internal static readonly int UNDERLINE = Interop.TextLabel.TextLabel_Property_UNDERLINE_get();
1043             internal static readonly int SHADOW = Interop.TextLabel.TextLabel_Property_SHADOW_get();
1044             internal static readonly int EMBOSS = Interop.TextLabel.TextLabel_Property_EMBOSS_get();
1045             internal static readonly int OUTLINE = Interop.TextLabel.TextLabel_Property_OUTLINE_get();
1046             internal static readonly int PIXEL_SIZE = Interop.TextLabel.TextLabel_Property_PIXEL_SIZE_get();
1047             internal static readonly int ELLIPSIS = Interop.TextLabel.TextLabel_Property_ELLIPSIS_get();
1048             internal static readonly int AUTO_SCROLL_STOP_MODE = Interop.TextLabel.TextLabel_Property_AUTO_SCROLL_STOP_MODE_get();
1049             internal static readonly int AUTO_SCROLL_LOOP_DELAY = Interop.TextLabel.TextLabel_Property_AUTO_SCROLL_LOOP_DELAY_get();
1050             internal static readonly int LINE_COUNT = Interop.TextLabel.TextLabel_Property_LINE_COUNT_get();
1051             internal static readonly int LINE_WRAP_MODE = Interop.TextLabel.TextLabel_Property_LINE_WRAP_MODE_get();
1052             internal static readonly int TEXT_DIRECTION = Interop.TextLabel.TextLabel_Property_TEXT_DIRECTION_get();
1053             internal static readonly int VERTICAL_LINE_ALIGNMENT = Interop.TextLabel.TextLabel_Property_VERTICAL_LINE_ALIGNMENT_get();
1054             internal static readonly int MATCH_SYSTEM_LANGUAGE_DIRECTION = Interop.TextLabel.TextLabel_Property_MATCH_SYSTEM_LANGUAGE_DIRECTION_get();
1055             internal static readonly int TEXT_FIT = Interop.TextLabel.TextLabel_Property_TEXT_FIT_get();
1056             internal static readonly int MIN_LINE_SIZE = Interop.TextLabel.TextLabel_Property_MIN_LINE_SIZE_get();
1057         }
1058
1059         private void OnShadowColorChanged(float x, float y, float z, float w)
1060         {
1061             ShadowColor = new Vector4(x, y, z, w);
1062         }
1063         private void OnShadowOffsetChanged(float x, float y)
1064         {
1065             ShadowOffset = new Vector2(x, y);
1066         }
1067         private void OnTextColorChanged(float r, float g, float b, float a)
1068         {
1069             TextColor = new Color(r, g, b, a);
1070         }
1071         private void OnUnderlineColorChanged(float x, float y, float z, float w)
1072         {
1073             UnderlineColor = new Vector4(x, y, z, w);
1074         }
1075     }
1076 }