src/Tizen.NUI/src/public/Visuals/VisualObject/AdvancedTextVisual.cs

   1 // Copyright (c) 2024 Samsung Electronics Co., Ltd.
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 // http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14 //
  15
  16 extern alias TizenSystemSettings;
  17 using TizenSystemSettings.Tizen.System;
  18
  19 using System.Runtime.InteropServices;
  20 using System.Collections.Generic;
  21 using System.Linq;
  22 using System.ComponentModel;
  23
  24 namespace Tizen.NUI.Visuals
  25 {
  26     /// <summary>
  27     /// The text visual with advanced options.
  28     /// </summary>
  29     /// <remarks>
  30     /// It will be used when we want to control TextVisual with more options.
  31     /// This visual allow to translated text with SID.
  32     /// </remarks>
  33     [EditorBrowsable(EditorBrowsableState.Never)]
  34     public class AdvancedTextVisual : Visuals.TextVisual
  35     {
  36         #region Internal
  37         private string textLabelSid = null;
  38
  39         private static Tizen.NUI.SystemLocaleLanguageChanged systemLocaleLanguageChanged = new Tizen.NUI.SystemLocaleLanguageChanged();
  40         private bool hasSystemLanguageChanged = false;
  41         #endregion
  42
  43         #region Constructor
  44         public AdvancedTextVisual() : base()
  45         {
  46         }
  47         #endregion
  48
  49         #region Visual Properties
  50         /// <summary>
  51         /// The TranslatableText property.<br />
  52         /// The text can set the SID value.<br />
  53         /// </summary>
  54         /// <exception cref='global::System.ArgumentNullException'>
  55         /// ResourceManager about multilingual is null.
  56         /// </exception>
  57         public string TranslatableText
  58         {
  59             get
  60             {
  61                 return textLabelSid;
  62             }
  63             set
  64             {
  65                 if (NUIApplication.MultilingualResourceManager == null)
  66                 {
  67                     throw new global::System.ArgumentNullException(null, "ResourceManager about multilingual is null");
  68                 }
  69                 string translatableText = null;
  70                 textLabelSid = value;
  71                 translatableText = NUIApplication.MultilingualResourceManager?.GetString(textLabelSid, new global::System.Globalization.CultureInfo(SystemSettings.LocaleLanguage.Replace("_", "-")));
  72
  73                 if (translatableText != null)
  74                 {
  75                     Text = translatableText;
  76                     if (hasSystemLanguageChanged == false)
  77                     {
  78                         systemLocaleLanguageChanged.Add(SystemSettingsLocaleLanguageChanged);
  79                         hasSystemLanguageChanged = true;
  80                     }
  81                 }
  82                 else
  83                 {
  84                     Text = value;
  85                 }
  86             }
  87         }
  88         #endregion
  89
  90         #region Internal Method
  91         private void SystemSettingsLocaleLanguageChanged(object sender, LocaleLanguageChangedEventArgs e)
  92         {
  93             string translatableText = null;
  94             translatableText = NUIApplication.MultilingualResourceManager?.GetString(textLabelSid, new global::System.Globalization.CultureInfo(e.Value.Replace("_", "-")));
  95             if (translatableText != null)
  96             {
  97                 Text = translatableText;
  98             }
  99             else
 100             {
 101                 Tizen.Log.Error("NUI", $"Fail to get translated text : {textLabelSid};");
 102                 Text = textLabelSid;
 103             }
 104         }
 105
 106         /// <inheritdoc/>
 107         [EditorBrowsable(EditorBrowsableState.Never)]
 108         protected override void Dispose(DisposeTypes type)
 109         {
 110             if (Disposed)
 111             {
 112                 return;
 113             }
 114
 115             if (hasSystemLanguageChanged)
 116             {
 117                 systemLocaleLanguageChanged.Remove(SystemSettingsLocaleLanguageChanged);
 118             }
 119
 120             base.Dispose(type);
 121         }
 122         #endregion
 123     }
 124 }