src/ElmSharp/ElmSharp/Panel.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 enum PanelDirection
  22     {
  23         /// <summary>
  24         /// Top to bottom
  25         /// </summary>
  26         Top = 0,
  27         /// <summary>
  28         /// Bottom to top
  29         /// </summary>
  30         Bottom,
  31         /// <summary>
  32         /// Left to right
  33         /// </summary>
  34         Left,
  35         /// <summary>
  36         /// Right to left
  37         /// </summary>
  38         Right,
  39     }
  40
  41     public class Panel : Layout
  42     {
  43         SmartEvent _toggled;
  44         public Panel(EvasObject parent) : base(parent)
  45         {
  46             _toggled = new SmartEvent(this, this.RealHandle, "toggled");
  47             _toggled.On += (s, e) => Toggled?.Invoke(this, EventArgs.Empty);
  48         }
  49
  50         public bool IsOpen
  51         {
  52             get
  53             {
  54                 return !Interop.Elementary.elm_panel_hidden_get(RealHandle);
  55             }
  56             set
  57             {
  58                 Interop.Elementary.elm_panel_hidden_set(RealHandle, !value);
  59             }
  60         }
  61
  62         public PanelDirection Direction
  63         {
  64             get
  65             {
  66                 return (PanelDirection)Interop.Elementary.elm_panel_orient_get(RealHandle);
  67             }
  68             set
  69             {
  70                 Interop.Elementary.elm_panel_orient_set(RealHandle, (int)value);
  71             }
  72         }
  73
  74         public event EventHandler Toggled;
  75
  76         public void SetScrollable(bool enable)
  77         {
  78             Interop.Elementary.elm_panel_scrollable_set(RealHandle, enable);
  79         }
  80
  81         public void SetScrollableArea(double ratio)
  82         {
  83             Interop.Elementary.elm_panel_scrollable_content_size_set(RealHandle, ratio);
  84         }
  85
  86         public void Toggle()
  87         {
  88             Interop.Elementary.elm_panel_toggle(RealHandle);
  89         }
  90
  91         protected override IntPtr CreateHandle(EvasObject parent)
  92         {
  93             IntPtr handle = Interop.Elementary.elm_layout_add(parent);
  94             Interop.Elementary.elm_layout_theme_set(handle, "layout", "elm_widget", "default");
  95
  96             RealHandle = Interop.Elementary.elm_panel_add(handle);
  97             Interop.Elementary.elm_object_part_content_set(handle, "elm.swallow.content", RealHandle);
  98
  99             return handle;
 100         }
 101     }
 102 }