src/ElmSharp.Wearable/ElmSharp.Wearable/CircleGenList.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.Wearable
  20 {
  21     /// <summary>
  22     /// The Circle GenList Selector is a widget to display and handle genlist items by rotary event
  23     /// Inherits <see cref="GenList"/>
  24     /// </summary>
  25     public class CircleGenList : GenList
  26     {
  27         IntPtr circleHandle;
  28
  29         /// <summary>
  30         /// Creates and initializes a new instance of the Circle GenList class
  31         /// </summary>
  32         /// <param name="parent">The parent of new Circle GenList instance</param>
  33         public CircleGenList(EvasObject parent) : base(parent) { }
  34
  35         /// <summary>
  36         /// Sets or gets the disabled state of the Circle GenList Selector
  37         /// </summary>
  38         public bool Disabled
  39         {
  40             get
  41             {
  42                 return Interop.Eext.eext_circle_object_disabled_get(circleHandle);
  43             }
  44             set
  45             {
  46                 Interop.Eext.eext_circle_object_disabled_set(circleHandle, value);
  47             }
  48         }
  49
  50         /// <summary>
  51         /// Sets or gets the color of the scroll background
  52         /// </summary>
  53         public Color VerticalScrollBackgroundColor
  54         {
  55             get
  56             {
  57                 int r, g, b, a;
  58                 Interop.Eext.eext_circle_object_item_color_get(circleHandle, "vertical,scroll,bg", out r, out g, out b, out a);
  59                 return new Color(r, g, b, a);
  60             }
  61             set
  62             {
  63                 Interop.Eext.eext_circle_object_item_color_set(circleHandle, "vertical,scroll,bg", value.R, value.G, value.B, value.A);
  64             }
  65         }
  66
  67         /// <summary>
  68         /// Sets or gets the line width of the scroll background
  69         /// </summary>
  70         public int VerticalScrollBackgroundLineWidth
  71         {
  72             get
  73             {
  74                 return Interop.Eext.eext_circle_object_item_line_width_get(circleHandle, "vertical,scroll,bg");
  75             }
  76             set
  77             {
  78                 Interop.Eext.eext_circle_object_item_line_width_set(circleHandle, "vertical,scroll,bg", value);
  79             }
  80         }
  81
  82         /// <summary>
  83         /// Sets or gets the redius of the scroll background
  84         /// </summary>
  85         public double VerticalScrollBackgroundRadius
  86         {
  87             get
  88             {
  89                 return Interop.Eext.eext_circle_object_item_radius_get(circleHandle, "vertical,scroll,bg");
  90             }
  91             set
  92             {
  93                 Interop.Eext.eext_circle_object_item_radius_set(circleHandle, "vertical,scroll,bg", value);
  94             }
  95         }
  96
  97         /// <summary>
  98         /// Sets or gets the color of the scroll bar
  99         /// </summary>
 100         public Color VerticalScrollBarColor
 101         {
 102             get
 103             {
 104                 int r, g, b, a;
 105                 Interop.Eext.eext_circle_object_item_color_get(circleHandle, "default", out r, out g, out b, out a);
 106                 return new Color(r, g, b, a);
 107             }
 108             set
 109             {
 110                 Interop.Eext.eext_circle_object_item_color_set(circleHandle, "default", value.R, value.G, value.B, value.A);
 111             }
 112         }
 113
 114         /// <summary>
 115         /// Sets or gets the line width of the scroll bar
 116         /// </summary>
 117         public int VerticalScrollBarLineWidth
 118         {
 119             get
 120             {
 121                 return Interop.Eext.eext_circle_object_item_line_width_get(circleHandle, "default");
 122             }
 123             set
 124             {
 125                 Interop.Eext.eext_circle_object_item_line_width_set(circleHandle, "default", value);
 126             }
 127         }
 128
 129         /// <summary>
 130         /// Sets or gets the redius of the scroll bar
 131         /// </summary>
 132         public double VerticalScrollBarRadius
 133         {
 134             get
 135             {
 136                 return Interop.Eext.eext_circle_object_item_radius_get(circleHandle, "default");
 137             }
 138             set
 139             {
 140                 Interop.Eext.eext_circle_object_item_radius_set(circleHandle, "default", value);
 141             }
 142         }
 143
 144         /// <summary>
 145         /// Sets or gets the policy if the scroll bar is visible
 146         /// </summary>
 147         /// <remarks>
 148         /// ScrollBarVisiblePolicy.Auto means the vertical scrollbar is made visible if it is needed, and otherwise kept hidden.
 149         /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
 150         /// </remarks>
 151         public ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
 152         {
 153             get
 154             {
 155                 int policy;
 156                 Interop.Eext.eext_circle_object_genlist_scroller_policy_get(circleHandle, IntPtr.Zero, out policy);
 157                 return (ScrollBarVisiblePolicy)policy;
 158             }
 159             set
 160             {
 161                 int h;
 162                 Interop.Eext.eext_circle_object_genlist_scroller_policy_get(circleHandle, out h, IntPtr.Zero);
 163                 Interop.Eext.eext_circle_object_genlist_scroller_policy_set(circleHandle, (int)h, (int)value);
 164             }
 165         }
 166
 167         /// <summary>
 168         /// Creates a widget handle.
 169         /// </summary>
 170         /// <param name="parent">Parent EvasObject</param>
 171         /// <returns>Handle IntPtr</returns>
 172         protected override IntPtr CreateHandle(EvasObject parent)
 173         {
 174             var handle = base.CreateHandle(parent);
 175
 176             IntPtr surface = IntPtr.Zero;
 177
 178             if (parent is Conformant)
 179             {
 180                 surface = Interop.Eext.eext_circle_surface_conformant_add(parent);
 181             }
 182             else if (parent is Naviframe)
 183             {
 184                 surface = Interop.Eext.eext_circle_surface_naviframe_add(parent.RealHandle);
 185             }
 186             else if (parent is Layout)
 187             {
 188                 surface = Interop.Eext.eext_circle_surface_layout_add(parent);
 189             }
 190
 191             circleHandle = Interop.Eext.eext_circle_object_genlist_add(RealHandle, surface);
 192             if (surface == IntPtr.Zero)
 193             {
 194                 EvasObject p = parent;
 195                 while(!(p is Window))
 196                 {
 197                     p = p.Parent;
 198                 }
 199                 var w = (p as Window).ScreenSize.Width;
 200                 var h = (p as Window).ScreenSize.Height;
 201                 Interop.Evas.evas_object_resize(circleHandle, w, h);
 202             }
 203
 204             Interop.Eext.eext_rotary_object_event_activated_set(circleHandle, true);
 205
 206             return handle;
 207         }
 208     }
 209 }