test/Tizen.NUI.Samples/Tizen.NUI.Samples/Samples/FindChildByIDTest.cs

   1
   2 using System;
   3 using Tizen.NUI;
   4 using Tizen.NUI.BaseComponents;
   5 using Tizen.NUI.Components;
   6
   7 namespace Tizen.NUI.Samples
   8 {
   9     using tlog = Tizen.Log;
  10     public class FindChildByIdTest : IExample
  11     {
  12         private const string tag = "NUITEST";
  13         private const int numberOfChildren = 10;
  14         private Window win;
  15         private View root, parent1, parent2;
  16         private TextLabel[] childList1, childList2;
  17         private Button button1, button2;
  18         private Random rand;
  19         private uint removeTargetID1, removeTargetID2;
  20
  21         public void Activate()
  22         {
  23             rand = new Random();
  24             win = NUIApplication.GetDefaultWindow();
  25             win.BackgroundColor = Color.Green;
  26
  27             root = new View()
  28             {
  29                 Size = new Size(1000, 1000),
  30                 BackgroundColor = Color.Yellow,
  31                 PositionUsesPivotPoint = true,
  32                 ParentOrigin = ParentOrigin.Center,
  33                 PivotPoint = PivotPoint.Center,
  34             };
  35             root.TouchEvent += OnRootTouchEvent;
  36             root.Name = "root";
  37             win.Add(root);
  38
  39             makeParentsAndChildrenToAdd(root);
  40
  41             makeButtons(root);
  42         }
  43
  44         private void Button_Clicked(object sender, ClickedEventArgs e)
  45         {
  46             TextLabel currentChild;
  47             bool isCurrentParent1 = (sender as Button) == button1;
  48             View currentParent = isCurrentParent1 ? parent1 : parent2;
  49             if (isCurrentParent1)
  50             {
  51                 currentChild = currentParent.FindChildByID(removeTargetID1) as TextLabel;
  52             }
  53             else
  54             {
  55                 currentChild = currentParent.FindChildByID(removeTargetID2) as TextLabel;
  56             }
  57
  58             if (currentChild != null && currentChild.Name.Contains("ID"))
  59             {
  60                 tlog.Debug(tag, $"found child : Name={currentChild.Name}, Id={currentChild.Id}, ID={currentChild.ID} and unparent the child!");
  61                 currentChild.Unparent();
  62
  63                 if (isCurrentParent1)
  64                 {
  65                     removeTargetID1 = currentParent.GetChildAt(0).ID;
  66                 }
  67                 else
  68                 {
  69                     removeTargetID2 = currentParent.GetChildAt(0).ID;
  70                 }
  71             }
  72             else
  73             {
  74                 tlog.Debug(tag, $"couldn't find the child of ID {(isCurrentParent1 ? removeTargetID1 : removeTargetID2)}, or this is not a target of this test!");
  75             }
  76
  77             currentChild = new TextLabel();
  78             currentChild.Size = new Size(100, 100);
  79             currentChild.PositionUsesPivotPoint = true;
  80             currentChild.ParentOrigin = ParentOrigin.TopLeft;
  81             currentChild.PivotPoint = PivotPoint.Center;
  82             currentChild.BackgroundColor = new Color((float)rand.NextDouble(), (float)rand.NextDouble(), (float)rand.NextDouble(), 0.8f);
  83             currentChild.Position = new Position(rand.Next(100, 400), rand.Next(100, 400));
  84             currentChild.Name = currentChild.Text = $"ID-{currentChild.ID}";
  85             currentChild.TextFit = new PropertyMap().Add("enable", new PropertyValue(true)).Add("minSize", new PropertyValue(5.0f)).Add("maxSize", new PropertyValue(50.0f));
  86             currentParent.Add(currentChild);
  87             tlog.Debug(tag, $"Add new child.ID={currentChild.ID}, Id={currentChild.Id}, Name={currentChild.Name}");
  88         }
  89
  90         private bool OnRootTouchEvent(object source, View.TouchEventArgs e)
  91         {
  92             if (e.Touch.GetState(0) == PointStateType.Down)
  93             {
  94                 printChildrenIDs(parent1);
  95                 printChildrenIDs(parent2);
  96             }
  97             return false;
  98         }
  99
 100         private void printChildrenIDs(View parent)
 101         {
 102             uint numChild = parent.ChildCount;
 103             tlog.Debug(tag, $"=============================================");
 104             tlog.Debug(tag, $"parent: Name={parent.Name}, Id={parent.Id}, ID={parent.ID}");
 105             for (int i = (int)numChild - 1; i >= 0; i--)
 106             {
 107                 View child = parent.GetChildAt((uint)i);
 108                 tlog.Debug(tag, $" + child index[{i}]: Name={child.Name}, Id={child.Id}, ID={child.ID}");
 109             }
 110             tlog.Debug(tag, $"=============================================");
 111         }
 112
 113         private void makeButtons(View root)
 114         {
 115             button1 = new Button();
 116             button1.Text = "Remove & Add in parent1";
 117             button1.Size = new Size(200, 200);
 118             button1.BackgroundColor = Color.Cyan;
 119             button1.Position = new Position(10, 600);
 120             root.Add(button1);
 121             button1.Clicked += Button_Clicked;
 122
 123             button2 = new Button();
 124             button2.Text = "Remove & Add in parent2";
 125             button2.Size = new Size(200, 200);
 126             button2.BackgroundColor = Color.Cyan;
 127             button2.Position = new Position(510, 600);
 128             root.Add(button2);
 129             button2.Clicked += Button_Clicked;
 130         }
 131
 132         private void makeParentsAndChildrenToAdd(View root)
 133         {
 134             parent1 = new View()
 135             {
 136                 Size = new Size(500, 500),
 137                 Position = new Position(0, 10),
 138                 BackgroundColor = Color.Blue,
 139                 Name = "parent1",
 140             };
 141             root.Add(parent1);
 142
 143             childList1 = new TextLabel[numberOfChildren];
 144
 145             for (int i = 0; i < numberOfChildren; i++)
 146             {
 147                 childList1[i] = new TextLabel();
 148                 childList1[i].Size = new Size(100, 100);
 149                 childList1[i].PositionUsesPivotPoint = true;
 150                 childList1[i].ParentOrigin = ParentOrigin.TopLeft;
 151                 childList1[i].PivotPoint = PivotPoint.Center;
 152                 childList1[i].BackgroundColor = new Color(0.1f, 0.1f, (float)rand.NextDouble(), 0.8f);
 153                 childList1[i].Position = new Position(rand.Next(100, 400), rand.Next(100, 400));
 154                 childList1[i].Name = childList1[i].Text = $"ID={childList1[i].ID}";
 155                 childList1[i].TextFit = new PropertyMap().Add("enable", new PropertyValue(true)).Add("minSize", new PropertyValue(5.0f)).Add("maxSize", new PropertyValue(50.0f));
 156                 parent1.Add(childList1[i]);
 157             }
 158             removeTargetID1 = childList1[0].ID;
 159
 160             tlog.Debug(tag, $" \n");
 161             tlog.Debug(tag, $" parent1 Id={parent1.Id} ID={parent1.ID}");
 162             for (int i = 0; i < numberOfChildren; i++)
 163             {
 164                 tlog.Debug(tag, $" child1({childList1[i].Text}) Id={childList1[i].Id}, ID={childList1[i].ID}");
 165             }
 166
 167             parent2 = new View()
 168             {
 169                 Size = new Size(500, 500),
 170                 Position = new Position(500, 10),
 171                 BackgroundColor = Color.Red,
 172                 Name = "parent2",
 173             };
 174             root.Add(parent2);
 175
 176             childList2 = new TextLabel[numberOfChildren];
 177
 178             for (int i = 0; i < numberOfChildren; i++)
 179             {
 180                 childList2[i] = new TextLabel();
 181                 childList2[i].Size = new Size(100, 100);
 182                 childList2[i].PositionUsesPivotPoint = true;
 183                 childList2[i].ParentOrigin = ParentOrigin.TopLeft;
 184                 childList2[i].PivotPoint = PivotPoint.Center;
 185                 childList2[i].BackgroundColor = new Color((float)rand.NextDouble(), 0.1f, 0.1f, 1.0f);
 186                 childList2[i].Position = new Position(rand.Next(100, 400), rand.Next(100, 400));
 187                 childList2[i].Name = childList2[i].Text = $"ID={childList2[i].ID}";
 188                 childList2[i].TextFit = new PropertyMap().Add("enable", new PropertyValue(true)).Add("minSize", new PropertyValue(5.0f)).Add("maxSize", new PropertyValue(50.0f));
 189                 parent2.Add(childList2[i]);
 190             }
 191             removeTargetID2 = childList2[0].ID;
 192
 193             tlog.Debug(tag, $" \n");
 194             tlog.Debug(tag, $" parent2 Id={parent2.Id} ID={parent2.ID}");
 195             for (int i = 0; i < numberOfChildren; i++)
 196             {
 197                 tlog.Debug(tag, $" child2({childList2[i].Text}) Id={childList2[i].Id}, ID={childList2[i].ID}");
 198             }
 199         }
 200
 201         public void Deactivate()
 202         {
 203             for (int i = (int)(parent1.ChildCount - 1); i >= 0; i--)
 204             {
 205                 View child = parent1.GetChildAt((uint)i);
 206                 child.Unparent();
 207                 child.Dispose();
 208             }
 209             parent1.Unparent();
 210             parent1.Dispose();
 211
 212             for (int i = (int)(parent2.ChildCount - 1); i >= 0; i--)
 213             {
 214                 View child = parent2.GetChildAt((uint)i);
 215                 child.Unparent();
 216                 child.Dispose();
 217             }
 218             parent2.Unparent();
 219             parent2.Dispose();
 220
 221             root.Unparent();
 222             root.Dispose();
 223         }
 224     }
 225 }