src/ElmSharp/ElmSharp/Background.cs

   1 using System;
   2
   3 namespace ElmSharp
   4 {
   5     public class Background : Layout
   6     {
   7         public Background(EvasObject parent) : base(parent)
   8         {
   9             Style = "transparent";
  10         }
  11
  12         public override Color Color
  13         {
  14             get
  15             {
  16                 int r = 0;
  17                 int g = 0;
  18                 int b = 0;
  19                 int a = 0;
  20                 var swallowContent = GetPartContent("elm.swallow.rectangle");
  21                 if (swallowContent != IntPtr.Zero)
  22                 {
  23                     Interop.Evas.evas_object_color_get(swallowContent, out r, out g, out b, out a);
  24                 }
  25                 return new Color(r, g, b, a);
  26             }
  27             set
  28             {
  29                 var swallowContent = GetPartContent("elm.swallow.rectangle");
  30                 if(swallowContent == IntPtr.Zero)
  31                 {
  32                     Interop.Elementary.elm_bg_color_set(Handle, value.R, value.G, value.B);
  33                     swallowContent = GetPartContent("elm.swallow.rectangle");
  34                 }
  35                 Interop.Evas.evas_object_color_set(swallowContent, value.R, value.G, value.B, value.A);
  36             }
  37         }
  38
  39         public string File
  40         {
  41             get
  42             {
  43                 return Interop.Elementary.BackgroundFileGet(Handle);
  44             }
  45             set
  46             {
  47                 Interop.Elementary.elm_bg_file_set(Handle, value, IntPtr.Zero);
  48             }
  49         }
  50
  51         public BackgroundOptions BackgroundOption
  52         {
  53             get
  54             {
  55                 return (BackgroundOptions) Interop.Elementary.elm_bg_option_get(Handle);
  56             }
  57             set
  58             {
  59                 Interop.Elementary.elm_bg_option_set(Handle, (Interop.Elementary.BackgroundOptions) value);
  60             }
  61         }
  62
  63         internal override IntPtr CreateHandle(EvasObject parent)
  64         {
  65             return Interop.Elementary.elm_bg_add(parent.Handle);
  66         }
  67     }
  68
  69     public enum BackgroundOptions
  70     {
  71         Center,
  72         Scale,
  73         Stretch,
  74         Tile
  75     }
  76 }