test/NUITestSample/CommonUI_Samples/Samples/DaliDemo/DaliDemo.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Linq;
   4 using System.Reflection;
   5 using System.Text;
   6 using System.Threading.Tasks;
   7 using Tizen.NUI;
   8 using Tizen.NUI.BaseComponents;
   9
  10 namespace NuiCommonUiSamples
  11 {
  12     public class DaliDemo : Tizen.FH.NUI.FHNUIApplication
  13     {
  14         public DaliDemo() : base()
  15         {
  16         }
  17
  18         public DaliDemo(string styleSheet) : base(styleSheet)
  19         {
  20         }
  21
  22         private IExample curExample = null;
  23
  24         private void FullGC()
  25         {
  26             global::System.GC.Collect();
  27             global::System.GC.WaitForPendingFinalizers();
  28             global::System.GC.Collect();
  29         }
  30
  31         private void DeleteDaliDemo()
  32         {
  33             Window.Instance.Remove(demo.mRootActor);
  34             demo.mRootActor.Dispose();
  35             demo = null;
  36
  37             FullGC();
  38         }
  39
  40         private void CreateDaliDemo()
  41         {
  42             demo = new DaliTableView((string name) =>
  43             {
  44                 RunSample(name);
  45             });
  46
  47             Assembly assembly = this.GetType().Assembly;
  48
  49             Type exampleType = assembly.GetType("NuiCommonUiSamples.IExample");
  50
  51             foreach (Type type in assembly.GetTypes())
  52             {
  53                 if (exampleType.IsAssignableFrom(type) && type.Name != "SampleMain" && this.GetType() != type && true == type.IsClass)
  54                 {
  55                     demo.AddExample(new Example(type.FullName, type.Name));
  56                 }
  57             }
  58             demo.SortAlphabetically(true);
  59
  60             demo.Initialize();
  61
  62             Window.Instance.GetDefaultLayer().Add(demo.mRootActor);
  63         }
  64
  65         private void OnBackNaviTouchEvent(object source, View.TouchEventArgs e)
  66         {
  67             if (e.Touch.GetState(0) == PointStateType.Up)
  68             {
  69                 if (null != curExample)
  70                 {
  71                     ExitSample();
  72                 }
  73                 else
  74                 {
  75                     if (backNavigation != null)
  76                     {
  77                         Window.Instance.GetDefaultLayer().Remove(backNavigation);
  78                         backNavigation.Dispose();
  79                         backNavigation = null;
  80                     }
  81
  82                     Exit();
  83                 }
  84             }
  85
  86             return;
  87         }
  88
  89         private void RunSample(string name)
  90         {
  91             Assembly assembly = typeof(DaliDemo).Assembly;
  92
  93             Type exampleType = assembly?.GetType(name);
  94             IExample example = assembly?.CreateInstance(name) as IExample;
  95
  96             curPageIndex = demo.GetCurrentPageIndex();
  97
  98             if (null != example)
  99             {
 100                 DeleteDaliDemo();
 101
 102                 example.Activate();
 103             }
 104
 105             curExample = example;
 106
 107             backNavigation.Show();
 108             backNavigation.RaiseToTop();
 109         }
 110
 111         private int curPageIndex = -1;
 112
 113         private void ExitSample()
 114         {
 115             curExample?.Deactivate();
 116             curExample = null;
 117
 118             FullGC();
 119
 120             CreateDaliDemo();
 121
 122             backNavigation.Hide();
 123
 124             if (0 <= curPageIndex)
 125             {
 126                 demo.ScrollTo((uint)curPageIndex);
 127             }
 128         }
 129
 130         protected override void OnCreate()
 131         {
 132             base.OnCreate();
 133
 134             CreateDaliDemo();
 135
 136             backNavigation = new Tizen.FH.NUI.Controls.Navigation("Back");
 137             backNavigation.PositionUsesPivotPoint = true;
 138             backNavigation.PivotPoint = PivotPoint.BottomLeft;
 139             backNavigation.ParentOrigin = ParentOrigin.BottomLeft;
 140             backNavigation.ItemTouchEvent += OnBackNaviTouchEvent;
 141             backNavigation.Hide();
 142
 143             Tizen.FH.NUI.Controls.Navigation.NavigationItemData backItem = new Tizen.FH.NUI.Controls.Navigation.NavigationItemData("WhiteBackItem");
 144             backNavigation.AddItem(backItem);
 145
 146             Window.Instance.GetDefaultLayer().Add(backNavigation);
 147
 148             Window.Instance.KeyEvent += Instance_KeyEvent;
 149
 150             int id = global::System.Threading.Thread.CurrentThread.ManagedThreadId;
 151
 152             timerForExit.Tick += TimerForExit_Tick;
 153         }
 154
 155         private bool TimerForExit_Tick(object source, Timer.TickEventArgs e)
 156         {
 157             int id = global::System.Threading.Thread.CurrentThread.ManagedThreadId;
 158             backNavigation?.Dispose();
 159             backNavigation = null;
 160
 161             DeleteDaliDemo();
 162             Exit();
 163
 164             timerForExit.Dispose();
 165             return true;
 166         }
 167
 168         private void Instance_KeyEvent(object sender, Window.KeyEventArgs e)
 169         {
 170             if (e.Key.State == Key.StateType.Up)
 171             {
 172                 if (e.Key.KeyPressedName == "Escape" || e.Key.KeyPressedName == "XF86Back" || e.Key.KeyPressedName == "BackSpace")
 173                 {
 174                     if (null != curExample)
 175                     {
 176                         ExitSample();
 177                     }
 178                     else
 179                     {
 180                         timerForExit.Start();
 181                     }
 182                 }
 183                 else if (e.Key.KeyPressedName == "1")
 184                 {
 185                     FullGC();
 186                 }
 187             }
 188         }
 189
 190         public void Deactivate()
 191         {
 192             demo = null;
 193         }
 194
 195         private Tizen.NUI.Timer timerForExit = new Tizen.NUI.Timer(10);
 196         private DaliTableView demo;
 197         private Tizen.FH.NUI.Controls.Navigation backNavigation;
 198     }
 199 }