src/ElmSharp/ElmSharp/Widget.cs

   1 using System;
   2 using System.Collections.Generic;
   3
   4 namespace ElmSharp
   5 {
   6     public abstract class Widget : EvasObject
   7     {
   8         Dictionary<string, EvasObject> _partContents = new Dictionary<string, EvasObject>();
   9
  10         Interop.SmartEvent _focused;
  11         Interop.SmartEvent _unfocused;
  12
  13         protected Widget()
  14         {
  15         }
  16
  17         internal Widget(EvasObject parent) : base(parent)
  18         {
  19             _focused = new Interop.SmartEvent(this, Handle, "focused");
  20             _focused.On += (s, e) => Focused?.Invoke(this, EventArgs.Empty);
  21
  22             _unfocused = new Interop.SmartEvent(this, Handle, "unfocused");
  23             _unfocused.On += (s, e) => Unfocused?.Invoke(this, EventArgs.Empty);
  24
  25         }
  26
  27         public event EventHandler Focused;
  28
  29         public event EventHandler Unfocused;
  30
  31         public bool IsEnabled
  32         {
  33             get
  34             {
  35                 return !Interop.Elementary.elm_object_disabled_get(Handle);
  36             }
  37             set
  38             {
  39                 Interop.Elementary.elm_object_disabled_set(Handle, !value);
  40             }
  41         }
  42
  43         public string Style
  44         {
  45             get
  46             {
  47                 return Interop.Elementary.elm_object_style_get(Handle);
  48             }
  49             set
  50             {
  51                 Interop.Elementary.elm_object_style_set(Handle, value);
  52             }
  53         }
  54
  55         public bool IsFocused
  56         {
  57             get
  58             {
  59                 return Interop.Elementary.elm_object_focus_get(Handle);
  60             }
  61         }
  62
  63         public string Text
  64         {
  65             get
  66             {
  67                 return Interop.Elementary.elm_object_part_text_get(Handle);
  68             }
  69             set
  70             {
  71                 Interop.Elementary.elm_object_part_text_set(Handle, IntPtr.Zero, value);
  72             }
  73         }
  74
  75         public void SetFocus(bool isFocus)
  76         {
  77             Interop.Elementary.elm_object_focus_set(Handle, isFocus);
  78         }
  79
  80         public void SetPartContent(string part, EvasObject content)
  81         {
  82             SetPartContent(part, content, false);
  83         }
  84
  85         public void SetPartContent(string part, EvasObject content, bool preserveOldContent)
  86         {
  87             if (preserveOldContent)
  88             {
  89                 Interop.Elementary.elm_object_part_content_unset(Handle, part);
  90             }
  91             Interop.Elementary.elm_object_part_content_set(Handle, part, content);
  92
  93             _partContents[part ?? "__default__"] = content;
  94         }
  95
  96         public void SetContent(EvasObject content)
  97         {
  98             SetContent(content, false);
  99         }
 100
 101         public void SetContent(EvasObject content, bool preserveOldContent)
 102         {
 103             if (preserveOldContent)
 104             {
 105                 Interop.Elementary.elm_object_content_unset(Handle);
 106             }
 107
 108             Interop.Elementary.elm_object_content_set(Handle, content);
 109             _partContents["___default__"] = content;
 110         }
 111
 112         public void SetPartText(string part, string text)
 113         {
 114             Interop.Elementary.elm_object_part_text_set(Handle, part, text);
 115         }
 116
 117         public string GetPartText(string part)
 118         {
 119             return Interop.Elementary.elm_object_part_text_get(Handle, part);
 120         }
 121
 122         public void SetPartColor(string part, Color color)
 123         {
 124             Interop.Elementary.elm_object_part_color_set(Handle, part, color.R, color.G, color.B, color.A);
 125         }
 126
 127         internal IntPtr GetPartContent(string part)
 128         {
 129             return Interop.Elementary.elm_object_part_content_get(Handle, part);
 130         }
 131     }
 132 }