src/XSF/Tizen.Wearable.CircularUI.Forms.Renderer/ContentButtonRenderer.cs

   1 /*
   2  * Copyright (c) 2018 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Flora License, Version 1.1 (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://floralicense.org/license/
   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 using Tizen.Wearable.CircularUI.Forms;
  19 using Tizen.Wearable.CircularUI.Forms.Renderer;
  20 using Xamarin.Forms;
  21 using Xamarin.Forms.Platform.Tizen;
  22 using Xamarin.Forms.Platform.Tizen.Native;
  23 using XForms = Xamarin.Forms.Forms;
  24 using XFLayout = Xamarin.Forms.Layout;
  25 using EButton = ElmSharp.Button;
  26 using EColor = ElmSharp.Color;
  27 using System.ComponentModel;
  28
  29 [assembly: ExportRenderer(typeof(ContentButton), typeof(ContentButtonRenderer))]
  30
  31 namespace Tizen.Wearable.CircularUI.Forms.Renderer
  32 {
  33     public class ContentButtonRenderer : LayoutRenderer
  34     {
  35         EButton _button;
  36
  37         ContentButton Button => Element as ContentButton;
  38
  39         protected override void OnElementChanged(ElementChangedEventArgs<XFLayout> e)
  40         {
  41             base.OnElementChanged(e);
  42             Initialize();
  43         }
  44
  45         void Initialize()
  46         {
  47             if (_button == null)
  48             {
  49                 _button = new EButton(XForms.NativeParent);
  50                 _button.BackgroundColor = EColor.Transparent;
  51                 _button.SetPartColor("effect", EColor.Transparent);
  52                 _button.SetPartColor("effect_pressed", EColor.Transparent);
  53                 _button.Show();
  54
  55                 _button.Pressed += OnPressed;
  56                 _button.Released += OnReleased;
  57                 _button.Clicked += OnClicked;
  58
  59                 Control.PackEnd(_button);
  60             }
  61         }
  62
  63         protected override void UpdateLayout()
  64         {
  65             base.UpdateLayout();
  66
  67             _button.Geometry = Control.Geometry;
  68             _button.RaiseTop();
  69         }
  70
  71         void OnPressed(object sender, EventArgs args)
  72         {
  73             Button?.SendPressed();
  74         }
  75
  76         void OnReleased(object sender, EventArgs args)
  77         {
  78             Button?.SendReleased();
  79         }
  80
  81         void OnClicked(object sender, EventArgs args)
  82         {
  83             Button?.SendClicked();
  84         }
  85     }
  86 }