Add recycle cache feature in genlist

Change-Id: I9da339419dbfadb81ae991f9c97f59d6f1f8ba3a

2 files changed, 113 insertions, 1 deletions

diff --git a/ElmSharp.Test/ElmSharp.Test.csproj b/ElmSharp.Test/ElmSharp.Test.csproj
index b019daa..a532bdc 100644
--- a/ElmSharp.Test/ElmSharp.Test.csproj
+++ b/ElmSharp.Test/ElmSharp.Test.csproj
@@ -64,6 +64,7 @@
     <Compile Include="TC\GenListTest4.cs" />
     <Compile Include="TC\GenListTest6.cs" />
     <Compile Include="TC\TableTest1.cs" />
+    <Compile Include="TC\GenListTest8.cs" />
     <Compile Include="TC\PerformanceTest.cs" />
     <Compile Include="TC\GenListTest5.cs" />
     <Compile Include="TC\IconTest1.cs" />
@@ -182,4 +183,4 @@
       </FlavorProperties>
     </VisualStudio>
   </ProjectExtensions>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/ElmSharp.Test/TC/GenListTest8.cs b/ElmSharp.Test/TC/GenListTest8.cs
new file mode 100644
index 0000000..6316235
--- /dev/null
+++ b/ElmSharp.Test/TC/GenListTest8.cs
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System;
+using ElmSharp;
+using System.Collections.Generic;
+
+namespace ElmSharp.Test
+{
+    class GenListTest8 : TestCaseBase
+    {
+
+        Dictionary<EvasObject, Button> _cacheMap = new Dictionary<EvasObject, Button>();
+        public override string TestName => "GenListTest8";
+        public override string TestDescription => "To test group operation of GenList";
+
+        public override void Run(Window window)
+        {
+            Background bg = new Background(window)
+            {
+                Color = Color.White,
+                AlignmentX = -1,
+                AlignmentY = -1,
+                WeightX = 1,
+                WeightY = 1
+            };
+            bg.Show();
+            bg.Lower();
+
+            window.AddResizeObject(bg);
+            Conformant conformant = new Conformant(window);
+            conformant.Show();
+            Box box = new Box(window)
+            {
+                AlignmentX = -1,
+                AlignmentY = -1,
+                WeightX = 1,
+                WeightY = 1
+            };
+            Check check = new Check(window);
+            check.Show();
+            check.IsChecked = true;
+            check.Text = "Reuse?";
+
+            GenList list = new GenList(window)
+            {
+                Homogeneous = false,
+                AlignmentX = -1,
+                AlignmentY = -1,
+                WeightX = 1,
+                WeightY = 1
+            };
+
+            GenItemClass fullyCustomizeClass = new GenItemClass("full")
+            {
+                GetContentHandler = (obj, part) =>
+                {
+                    Console.WriteLine("{0} part create requested", part);
+                    var btn = new Button(window)
+                    {
+                        AlignmentX = -1,
+                        WeightX = 1,
+                        Text = (string)obj
+                    };
+                    return btn;
+                },
+                ReusableContentHandler = (object data, string part, EvasObject old) =>
+                {
+                    Console.WriteLine("{0} part reuse requested", part);
+                    if (!check.IsChecked)
+                    {
+                        return null;
+                    }
+                    var btn = old as Button;
+                    btn.Text = (string)data;
+                    return old;
+                }
+            };
+
+            for (int i = 0; i < 100; i++)
+            {
+                list.Append(fullyCustomizeClass, string.Format("{0} Item", i), GenListItemType.Normal);
+            }
+
+            list.Show();
+            list.ItemSelected += List_ItemSelected; ;
+            box.Show();
+            box.PackEnd(check);
+            box.PackEnd(list);
+            conformant.SetContent(box);
+        }
+
+        private void List_ItemSelected(object sender, GenListItemEventArgs e)
+        {
+            Console.WriteLine("{0} Item was selected", (string)(e.Item.Data));
+        }
+    }
+}