test/Tizen.NUI.Samples/Tizen.NUI.Samples/Samples/ScrollableFocus/ScrollableFocusSample2.cs

   1 using System;
   2 using Tizen.NUI.BaseComponents;
   3 using Tizen.NUI;
   4 using Tizen.NUI.Components;
   5
   6
   7 namespace Tizen.NUI.Samples
   8 {
   9     public class ScrollableFocusSample2 : IExample
  10     {
  11         public View root;
  12         TextLabel _label;
  13
  14         public void Activate()
  15         {
  16             Window window = NUIApplication.GetDefaultWindow();
  17
  18             root = new View();
  19             root.Layout = new AbsoluteLayout();
  20             root.Size = new Size(300, 800);
  21
  22             root.BackgroundColor = Color.White;
  23             window.Add(root);
  24
  25             FocusManager.Instance.EnableDefaultAlgorithm(true);
  26             root.Layout = new AbsoluteLayout();
  27             root.WidthSpecification = LayoutParamPolicies.MatchParent;
  28             root.HeightSpecification = LayoutParamPolicies.MatchParent;
  29
  30
  31             _label = new TextLabel();
  32             root.Add(_label);
  33             _label.Position = new Position(0, 0);
  34             _label.SizeWidth = 300;
  35             _label.SizeHeight = 100;
  36
  37             var topPanel = new View
  38             {
  39                 Layout = new LinearLayout
  40                 {
  41                     LinearOrientation = LinearLayout.Orientation.Vertical
  42                 },
  43                 WidthSpecification = LayoutParamPolicies.MatchParent,
  44                 HeightSpecification = LayoutParamPolicies.MatchParent,
  45             };
  46
  47             for (int i = 0; i < 10; i++)
  48             {
  49                 topPanel.Add(CreateButton(i, false));
  50             }
  51             root.Add(topPanel);
  52             topPanel.Position = new Position(0, 100);
  53
  54             var bottomPanel = new View
  55             {
  56                 Layout = new LinearLayout
  57                 {
  58                     LinearOrientation = LinearLayout.Orientation.Vertical,
  59                 },
  60                 BackgroundColor = Color.Yellow,
  61                 WidthSpecification = LayoutParamPolicies.MatchParent,
  62                 SizeHeight = 500,
  63             };
  64
  65             for (int i = 0; i < 10; i++)
  66             {
  67                 bottomPanel.Add(CreateButton(11 + i, true));
  68             }
  69
  70             root.Add(bottomPanel);
  71             bottomPanel.Position = new Position(0, 500);
  72
  73             topPanel.RaiseToTop();
  74
  75         }
  76
  77         View CreateButton(int index, bool second)
  78         {
  79             var rnd = new Random();
  80
  81             var btn = new Button
  82             {
  83                 Focusable = true,
  84                 FocusableInTouch = true,
  85                 Text = $"Item {index}",
  86             };
  87             if (second)
  88                 btn.BackgroundColor = Color.Red;
  89
  90             btn.WidthSpecification = LayoutParamPolicies.MatchParent;
  91             btn.SizeHeight = 60;
  92
  93             btn.FocusGained += (s, e) =>
  94             {
  95                 btn.Text = $"[Item {index}]";
  96                 _label.Text = btn.Text;
  97             };
  98             btn.FocusLost += (s, e) =>
  99             {
 100                 btn.Text = $"Item {index}";
 101             };
 102
 103             return btn;
 104         }
 105
 106         public void Deactivate()
 107         {
 108             if (root != null)
 109             {
 110                 NUIApplication.GetDefaultWindow().Remove(root);
 111                 root.Dispose();
 112             }
 113         }
 114     }
 115
 116 }