src/ElmSharp/ElmSharp/Box.cs

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   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 using System;
  18
  19 namespace ElmSharp
  20 {
  21     public class Box : Container
  22     {
  23         private Interop.Elementary.BoxLayoutCallback _layoutCallback;
  24
  25         public Box(EvasObject parent) : base(parent)
  26         {
  27         }
  28
  29         public bool IsHorizontal
  30         {
  31             get
  32             {
  33                 return Interop.Elementary.elm_box_horizontal_get(RealHandle);
  34             }
  35             set
  36             {
  37                 Interop.Elementary.elm_box_horizontal_set(RealHandle, value);
  38             }
  39         }
  40
  41         public void PackEnd(EvasObject content)
  42         {
  43             Interop.Elementary.elm_box_pack_end(RealHandle, content);
  44             AddChild(content);
  45         }
  46
  47         public void PackStart(EvasObject content)
  48         {
  49             Interop.Elementary.elm_box_pack_start(RealHandle, content);
  50             AddChild(content);
  51         }
  52
  53         public void PackAfter(EvasObject content, EvasObject after)
  54         {
  55             Interop.Elementary.elm_box_pack_after(RealHandle, content, after);
  56             AddChild(content);
  57         }
  58
  59         public void UnPack(EvasObject content)
  60         {
  61             Interop.Elementary.elm_box_unpack(RealHandle, content);
  62             RemoveChild(content);
  63         }
  64
  65         public void UnPackAll()
  66         {
  67             Interop.Elementary.elm_box_unpack_all(RealHandle);
  68             ClearChildren();
  69         }
  70
  71         public void SetLayoutCallback(Action action)
  72         {
  73             _layoutCallback = (obj, priv, data) =>
  74             {
  75                 action();
  76             };
  77             Interop.Elementary.elm_box_layout_set(RealHandle, _layoutCallback, IntPtr.Zero, null);
  78         }
  79
  80         public override void SetPartColor(string part, Color color)
  81         {
  82             Interop.Elementary.elm_object_color_class_color_set(Handle, part, color.R * color.A / 255,
  83                                                                               color.G * color.A / 255,
  84                                                                               color.B * color.A / 255,
  85                                                                               color.A);
  86         }
  87
  88         public override Color GetPartColor(string part)
  89         {
  90             int r, g, b, a;
  91             Interop.Elementary.elm_object_color_class_color_get(Handle, part, out r, out g, out b, out a);
  92             return new Color((int)(r / (a / 255.0)), (int)(g / (a / 255.0)), (int)(b / (a / 255.0)), a);
  93         }
  94
  95         protected override IntPtr CreateHandle(EvasObject parent)
  96         {
  97             IntPtr handle = Interop.Elementary.elm_layout_add(parent.Handle);
  98             Interop.Elementary.elm_layout_theme_set(handle, "layout", "background", "default");
  99
 100             RealHandle = Interop.Elementary.elm_box_add(handle);
 101             Interop.Elementary.elm_object_part_content_set(handle, "elm.swallow.content", RealHandle);
 102
 103             return handle;
 104         }
 105     }
 106 }