src/ElmSharp/ElmSharp/Button.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 Button : Layout
  22     {
  23         private SmartEvent _clicked;
  24         private SmartEvent _repeated;
  25         private SmartEvent _pressed;
  26         private SmartEvent _released;
  27
  28         public Button(EvasObject parent) : base(parent)
  29         {
  30             _clicked = new SmartEvent(this, this.RealHandle, "clicked");
  31             _repeated = new SmartEvent(this, this.RealHandle, "repeated");
  32             _pressed = new SmartEvent(this, this.RealHandle, "pressed");
  33             _released = new SmartEvent(this, this.RealHandle, "unpressed");
  34
  35             _clicked.On += (sender, e) =>
  36             {
  37                 Clicked?.Invoke(this, EventArgs.Empty);
  38             };
  39
  40             _repeated.On += (sender, e) =>
  41             {
  42                 Repeated?.Invoke(this, EventArgs.Empty);
  43             };
  44
  45             _pressed.On += (sender, e) =>
  46             {
  47                 Pressed?.Invoke(this, EventArgs.Empty);
  48             };
  49
  50             _released.On += (sender, e) =>
  51             {
  52                 Released?.Invoke(this, EventArgs.Empty);
  53             };
  54         }
  55
  56         public event EventHandler Clicked;
  57
  58         public event EventHandler Repeated;
  59
  60         public event EventHandler Pressed;
  61
  62         public event EventHandler Released;
  63
  64         public bool AutoRepeat
  65         {
  66             get
  67             {
  68                 return !Interop.Elementary.elm_button_autorepeat_get(RealHandle);
  69             }
  70             set
  71             {
  72                 Interop.Elementary.elm_button_autorepeat_set(RealHandle, value);
  73             }
  74         }
  75
  76         public double AutoRepeatInitialTime
  77         {
  78             get
  79             {
  80                 return Interop.Elementary.elm_button_autorepeat_initial_timeout_get(RealHandle);
  81             }
  82             set
  83             {
  84                 Interop.Elementary.elm_button_autorepeat_initial_timeout_set(RealHandle, value);
  85             }
  86         }
  87
  88         public double AutoRepeatGapTimeout
  89         {
  90             get
  91             {
  92                 return Interop.Elementary.elm_button_autorepeat_gap_timeout_get(RealHandle);
  93             }
  94             set
  95             {
  96                 Interop.Elementary.elm_button_autorepeat_gap_timeout_set(RealHandle, value);
  97             }
  98         }
  99
 100         [Obsolete("DeleteColorClass is obsolete, please use EdjeObject.DeleteColorClass(string)")]
 101         public void DeleteColorClass(string part)
 102         {
 103             Interop.Elementary.edje_object_color_class_del(Handle, part);
 104         }
 105
 106         public override Color BackgroundColor
 107         {
 108             set
 109             {
 110                 if (value.IsDefault)
 111                 {
 112                     EdjeObject.DeleteColorClass("button/bg");
 113                     EdjeObject.DeleteColorClass("button/bg_pressed");
 114                 }
 115                 else
 116                 {
 117                     SetPartColor("bg", value);
 118                     SetPartColor("bg_pressed", value);
 119                 }
 120                 _backgroundColor = value;
 121             }
 122         }
 123
 124         protected override IntPtr CreateHandle(EvasObject parent)
 125         {
 126             IntPtr handle = Interop.Elementary.elm_layout_add(parent.Handle);
 127             Interop.Elementary.elm_layout_theme_set(handle, "layout", "elm_widget", "default");
 128
 129             RealHandle = Interop.Elementary.elm_button_add(handle);
 130             Interop.Elementary.elm_object_part_content_set(handle, "elm.swallow.content", RealHandle);
 131
 132             return handle;
 133         }
 134     }
 135 }