src/Tizen.NUI/src/internal/XamlBinding/RotationTypeConverter.cs

   1 /*
   2  * Copyright(c) 2021 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 using System;
  19 using System.ComponentModel;
  20 using System.Globalization;
  21
  22 namespace Tizen.NUI.Binding
  23 {
  24     //Internal used, will never open
  25     [EditorBrowsable(EditorBrowsableState.Never)]
  26     public class RotationTypeConverter : TypeConverter
  27     {
  28         //Internal used, will never open
  29         [EditorBrowsable(EditorBrowsableState.Never)]
  30         public override object ConvertFromInvariantString(string value)
  31         {
  32             // public Rotation(Radian radian(float), Vector3 vector3)
  33             // Default: <View Orientation="45.0,12,13,0" />
  34             // Orientation="D:23, 0, 0, 1"
  35             // Orientation="R:23, 0, 0, 1"
  36             if (value != null)
  37             {
  38                 string[] parts = value.Split(',');
  39                 if (parts.Length == 4)
  40                 {
  41                     bool useDefault = true;
  42                     Radian radian = null;
  43                     string[] head = parts[0].Trim().Split(':');
  44                     if (head.Length == 2)
  45                     {
  46                         useDefault = false;
  47                         string radianOrDegree = head[0].Trim().ToUpperInvariant();
  48                         if (radianOrDegree == "D" || radianOrDegree == "DEGREE")
  49                         {
  50                             // Orientation="D:23, 0, 0, 1"
  51                             var degree = new Degree(Single.Parse(head[1].Trim(), CultureInfo.InvariantCulture));
  52                             radian = new Radian(degree);
  53                             degree.Dispose();
  54                         }
  55                         else if (radianOrDegree == "R" || radianOrDegree == "RADIAN")
  56                         {
  57                             // Orientation="R:23, 0, 0, 1"
  58                             radian = new Radian(Single.Parse(head[1].Trim(), CultureInfo.InvariantCulture));
  59                         }
  60                         else
  61                         {
  62                             throw new InvalidOperationException($"Cannot convert the first parameter \"{value}\" into Radian of {typeof(Rotation)}");
  63                         }
  64                     }
  65
  66                     if (useDefault)
  67                     {
  68                         // Default: <View Orientation="45.0,12,13,0" />
  69                         radian = new Radian(Single.Parse(parts[0].Trim(), CultureInfo.InvariantCulture));
  70                     }
  71
  72                     Vector3 vector3 = new Vector3(Single.Parse(parts[1].Trim(), CultureInfo.InvariantCulture),
  73                                                   Single.Parse(parts[2].Trim(), CultureInfo.InvariantCulture),
  74                                                   Single.Parse(parts[3].Trim(), CultureInfo.InvariantCulture));
  75                     var ret = new Rotation(radian, vector3);
  76                     radian?.Dispose();
  77                     vector3.Dispose();
  78                     return ret;
  79                 }
  80             }
  81
  82             throw new InvalidOperationException($"Cannot convert \"{value}\" into {typeof(Rotation)}");
  83         }
  84
  85         //Internal used, will never open
  86         [EditorBrowsable(EditorBrowsableState.Never)]
  87         public override string ConvertToString(object value)
  88         {
  89             Rotation rotation = value as Rotation;
  90             return rotation?.ToString();
  91         }
  92     }
  93 }