src/ElmSharp/ElmSharp/DateTimeSelector.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 DateTimeFieldType
  22     {
  23         Year,
  24         Month,
  25         Date,
  26         Hour,
  27         Minute,
  28         AmPm
  29     }
  30
  31     public class DateTimeSelector : Layout
  32     {
  33         SmartEvent _changed;
  34         DateTime _cacheDateTime;
  35
  36         public DateTimeSelector(EvasObject parent) : base(parent)
  37         {
  38             _changed = new SmartEvent(this, this.RealHandle, "changed");
  39             _changed.On += (s, e) =>
  40             {
  41                 DateTime newDateTime = DateTime;
  42                 DateTimeChanged?.Invoke(this, new DateChangedEventArgs(_cacheDateTime, newDateTime));
  43                 DateTime = newDateTime;
  44             };
  45         }
  46
  47         public event EventHandler<DateChangedEventArgs> DateTimeChanged;
  48
  49         public string Format
  50         {
  51             get
  52             {
  53                 return Interop.Elementary.elm_datetime_format_get(RealHandle);
  54             }
  55             set
  56             {
  57                 Interop.Elementary.elm_datetime_format_set(RealHandle, value);
  58             }
  59         }
  60
  61         public DateTime MaximumDateTime
  62         {
  63             get
  64             {
  65                 var tm = new Interop.Libc.SystemTime();
  66                 Interop.Elementary.elm_datetime_value_max_get(RealHandle, ref tm);
  67                 return tm;
  68             }
  69             set
  70             {
  71                 Interop.Libc.SystemTime tm = value;
  72                 Interop.Elementary.elm_datetime_value_max_set(RealHandle, ref tm);
  73             }
  74         }
  75
  76         public DateTime MinimumDateTime
  77         {
  78             get
  79             {
  80                 var tm = new Interop.Libc.SystemTime();
  81                 Interop.Elementary.elm_datetime_value_min_get(RealHandle, ref tm);
  82                 return tm;
  83             }
  84             set
  85             {
  86                 Interop.Libc.SystemTime tm = value;
  87                 Interop.Elementary.elm_datetime_value_min_set(RealHandle, ref tm);
  88             }
  89         }
  90
  91         public DateTime DateTime
  92         {
  93             get
  94             {
  95                 var tm = new Interop.Libc.SystemTime();
  96                 Interop.Elementary.elm_datetime_value_get(RealHandle, ref tm);
  97                 return tm;
  98             }
  99             set
 100             {
 101                 Interop.Libc.SystemTime tm = value;
 102                 Interop.Elementary.elm_datetime_value_set(RealHandle, ref tm);
 103                 _cacheDateTime = value;
 104             }
 105         }
 106
 107         public bool IsFieldVisible(DateTimeFieldType type)
 108         {
 109             return Interop.Elementary.elm_datetime_field_visible_get(RealHandle, (int)type);
 110         }
 111
 112         public void SetFieldLimit(DateTimeFieldType type, int minimum, int maximum)
 113         {
 114             Interop.Elementary.elm_datetime_field_limit_set(RealHandle, (int)type, minimum, maximum);
 115         }
 116
 117         public void SetFieldVisible(DateTimeFieldType type, bool visible)
 118         {
 119             Interop.Elementary.elm_datetime_field_visible_set(RealHandle, (int)type, visible);
 120         }
 121
 122         protected override IntPtr CreateHandle(EvasObject parent)
 123         {
 124             IntPtr handle = Interop.Elementary.elm_layout_add(parent.Handle);
 125             Interop.Elementary.elm_layout_theme_set(handle, "layout", "elm_widget", "default");
 126
 127             RealHandle = Interop.Elementary.elm_datetime_add(handle);
 128             Interop.Elementary.elm_object_part_content_set(handle, "elm.swallow.content", RealHandle);
 129
 130             return handle;
 131         }
 132     }
 133 }