test/Tizen.NUI.Samples/Tizen.NUI.Samples/Samples/PlaceHolderImageTest.cs

   1 /*
   2  * Copyright(c) 2023 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 using Tizen.NUI.BaseComponents;
  19
  20 namespace Tizen.NUI.Samples
  21 {
  22     using log = Tizen.Log;
  23     public class PlaceHolderImageSample : IExample
  24     {
  25         private const string tag = "NUITEST";
  26         private Window mainWin;
  27         private ImageView[] imageViews = null;
  28         const int imageWidth = 500;
  29         const int imageHeight = 500;
  30         const int imageMax = 6;
  31         Timer mTimer;
  32         int image_count = 0;
  33
  34         private static string[] url = new string[]
  35         {
  36             "https://images.pexels.com/photos/16027424/pexels-photo-16027424.jpeg",
  37             "https://images.pexels.com/photos/214574/pexels-photo-214574.jpeg",
  38             "https://images.pexels.com/photos/39853/woman-girl-freedom-happy-39853.jpeg",
  39             "https://images.pexels.com/photos/842711/pexels-photo-842711.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2",
  40             "https://images.pexels.com/photos/15828302/pexels-photo-15828302.jpeg",
  41             "",
  42         };
  43
  44         public void Activate()
  45         {
  46             Initialize();
  47         }
  48
  49         public void Deactivate()
  50         {
  51         }
  52
  53         private void Initialize()
  54         {
  55             mainWin = NUIApplication.GetDefaultWindow();
  56             mainWin.BackgroundColor = Color.White;
  57             mainWin.WindowSize = new Size2D(1920,1080);
  58             Size2D windowSize = new Size2D(mainWin.Size.Width,mainWin.Size.Height);
  59
  60             imageViews = new ImageView[imageMax];
  61             for(int i=0; i<imageMax; i++)
  62             {
  63                 int width = (i%(imageMax/2))*imageWidth;
  64                 int height = (i/(imageMax/2))*imageHeight;
  65                 imageViews[i] = new ImageView();
  66                 imageViews[i].Size2D = new Size2D(imageWidth, imageHeight);
  67                 imageViews[i].Position2D = new Position2D(width,height);
  68                 imageViews[i].ResourceUrl = url[i];
  69                 imageViews[i].PlaceHolderUrl = Tizen.Applications.Application.Current.DirectoryInfo.Resource + "images/placeholder_image.png";
  70                 imageViews[i].TransitionEffect = true;
  71                 mainWin.Add(imageViews[i]);
  72             }
  73
  74             mTimer = new Timer(5000);
  75             mTimer.Tick += ((object target, Timer.TickEventArgs args) =>
  76             {
  77                 image_count++;
  78                 for(int i=0;i<imageMax;i++)
  79                 {
  80                     imageViews[i].ResourceUrl = url[(image_count+i)%imageMax];
  81                 }
  82                 return true;
  83             });
  84
  85             mTimer.Start();
  86         }
  87     }
  88 }