src/Tizen.NUI/src/public/BaseComponents/ViewSelectorData.cs

   1 /*
   2  * Copyright(c) 2020 Samsung Electronics Co., Ltd.
   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
  18 namespace Tizen.NUI.BaseComponents
  19 {
  20     /// <summary>
  21     /// The class storing extra data for a View to optimize size of it.
  22     /// </summary>
  23     internal class ViewSelectorData
  24     {
  25         public TriggerableSelector<Color> BackgroundColor { get; } = new TriggerableSelector<Color>(View.BackgroundColorProperty, delegate (View view)
  26         {
  27             var background = view.Background;
  28             int visualType = 0;
  29             background.Find(Visual.Property.Type)?.Get(out visualType);
  30
  31             if (visualType == (int)Visual.Type.Color)
  32             {
  33                 Color backgroundColor = new Color(0.0f, 0.0f, 0.0f, 0.0f);
  34                 background.Find(ColorVisualProperty.MixColor)?.Get(backgroundColor);
  35                 return backgroundColor;
  36             }
  37             return null;
  38         });
  39         public TriggerableSelector<string> BackgroundImage { get; } = new TriggerableSelector<string>(View.BackgroundImageProperty, delegate (View view)
  40         {
  41             string backgroundImage = null;
  42             view.Background.Find(ImageVisualProperty.URL)?.Get(out backgroundImage);
  43             return backgroundImage;
  44         });
  45         public TriggerableSelector<Rectangle> BackgroundImageBorder { get; } = new TriggerableSelector<Rectangle>(View.BackgroundImageBorderProperty);
  46         public TriggerableSelector<Color> Color { get; } = new TriggerableSelector<Color>(View.ColorProperty, delegate (View view)
  47         {
  48             Color color = new Color();
  49             if (view.GetProperty(Interop.ActorProperty.ColorGet()).Get(color))
  50             {
  51                 return color;
  52             }
  53             return null;
  54         });
  55         public TriggerableSelector<float?> Opacity { get; } = new TriggerableSelector<float?>(View.OpacityProperty);
  56         public TriggerableSelector<ImageShadow> ImageShadow { get; } = new TriggerableSelector<ImageShadow>(View.ImageShadowProperty);
  57         public TriggerableSelector<Shadow> BoxShadow { get; } = new TriggerableSelector<Shadow>(View.BoxShadowProperty);
  58         public TriggerableSelector<float?> CornerRadius { get; } = new TriggerableSelector<float?>(View.CornerRadiusProperty);
  59
  60         public void Reset(View view)
  61         {
  62             BackgroundColor.Reset(view);
  63             BackgroundImage.Reset(view);
  64             BackgroundImageBorder.Reset(view);
  65             Color.Reset(view);
  66             Opacity.Reset(view);
  67             ImageShadow.Reset(view);
  68             BoxShadow.Reset(view);
  69             CornerRadius.Reset(view);
  70         }
  71     }
  72 }