src/ElmSharp.Wearable/ElmSharp.Wearable/MoreOptionList.cs

   1 using System;
   2 using System.Collections;
   3 using System.Collections.Generic;
   4 using System.Text;
   5
   6 namespace ElmSharp.Wearable
   7 {
   8     class MoreOptionList : IList<MoreOptionItem>
   9     {
  10         MoreOption Owner { get; set; }
  11
  12         List<MoreOptionItem> Items { get; set; }
  13
  14         public int Count => Items.Count;
  15
  16         public bool IsReadOnly => false;
  17
  18         public MoreOptionItem this[int index]
  19         {
  20             get
  21             {
  22                 return Items[index];
  23             }
  24
  25             set
  26             {
  27                 Items[index] = value;
  28             }
  29         }
  30
  31         public MoreOptionList(MoreOption owner)
  32         {
  33             Owner = owner;
  34             Items = new List<MoreOptionItem>();
  35         }
  36
  37         public void Add(MoreOptionItem item)
  38         {
  39             item.Handle = Interop.Eext.eext_more_option_item_append(Owner);
  40             Items.Add(item);
  41         }
  42
  43         public void AddFirst(MoreOptionItem item)
  44         {
  45             item.Handle = Interop.Eext.eext_more_option_item_prepend(Owner);
  46             Items.Insert(0, item);
  47         }
  48
  49         public void AddLast(MoreOptionItem item)
  50         {
  51             Add(item);
  52         }
  53
  54         public int IndexOf(MoreOptionItem item)
  55         {
  56             return Items.IndexOf(item);
  57         }
  58
  59         public void Insert(int index, MoreOptionItem item)
  60         {
  61             if (Items.Count < index + 1 || index < 0)
  62                 throw new ArgumentOutOfRangeException("index is not valid in the MoreOption");
  63
  64             MoreOptionItem target = Items[index];
  65             item.Handle = Interop.Eext.eext_more_option_item_insert_after(Owner, target.Handle);
  66             Items.Insert(index, item);
  67         }
  68
  69         public void RemoveAt(int index)
  70         {
  71             if (Items.Count < index + 1 || index < 0)
  72                 throw new ArgumentOutOfRangeException("index is not valid in the MoreOptionList");
  73
  74             MoreOptionItem item = Items[index];
  75             Interop.Eext.eext_more_option_item_del(item.Handle);
  76             item.Handle = IntPtr.Zero;
  77             Items.RemoveAt(index);
  78         }
  79
  80         public void Clear()
  81         {
  82             Interop.Eext.eext_more_option_items_clear(Owner);
  83             foreach (MoreOptionItem item in Items)
  84             {
  85                 item.Handle = IntPtr.Zero;
  86             }
  87             Items.Clear();
  88         }
  89
  90         public bool Contains(MoreOptionItem item)
  91         {
  92             return Items.Contains(item);
  93         }
  94
  95         public void CopyTo(MoreOptionItem[] array, int arrayIndex)
  96         {
  97             Items.CopyTo(array, arrayIndex);
  98         }
  99
 100         public bool Remove(MoreOptionItem item)
 101         {
 102             if (Items.Contains(item))
 103             {
 104                 Interop.Eext.eext_more_option_item_del(item.Handle);
 105                 Items.Remove(item);
 106                 return true;
 107             }
 108             return false;
 109         }
 110
 111         public IEnumerator<MoreOptionItem> GetEnumerator()
 112         {
 113             return Items.GetEnumerator();
 114         }
 115
 116         IEnumerator IEnumerable.GetEnumerator()
 117         {
 118             return Items.GetEnumerator();
 119         }
 120     }
 121 }