Fixing SVACE handle leak issues for Apps App.

Change-Id: I34b02bb68d3e5be8d543c0e2d003e750159e07ba
Signed-off-by: shivamv <shivam.v2@samsung.com>

7 files changed, 30 insertions, 26 deletions

diff --git a/Apps/Models/AppInfoModel.cs b/Apps/Models/AppInfoModel.cs
index fa487df..2c7949b 100755
--- a/Apps/Models/AppInfoModel.cs
+++ b/Apps/Models/AppInfoModel.cs
@@ -1,12 +1,14 @@
 using System;
 using System.Collections.Generic;
 using Tizen.NUI;
-using Tizen.Applications;
 using Apps.Common;
 namespace Apps.Models
 {
     class AppInfoModel : PropertyNotifier
-    {
+    {

+        private ImageVisual defaultVisual;
+        private GradientVisual gradientVisual;
+
         public AppInfoModel(string name, string applicationId, string url)
         {
             Name = name;
@@ -35,25 +37,23 @@ namespace Apps.Models
             set => SetProperty(ref iconBackground, value);
         }
 
-        private ImageVisual GetDefaultImageVisual()
+        private void SetDefaultImageVisual()
         {
-            ImageVisual imageVisual = new ImageVisual()
+            defaultVisual = new ImageVisual()
             {
                 URL = Resources.GetImagePath() + "default_gradient.png",
             };
-            return imageVisual;
         }
 
-        private GradientVisual GetGradientVisual(PropertyArray stopColor)
+        private void SetGradientVisual(PropertyArray stopColor)
         {
-            GradientVisual gradientVisual = new GradientVisual()
+            gradientVisual = new GradientVisual()
             {
                 StartPosition = new Vector2(0.0f, -1.0f),
                 EndPosition = new Vector2(0.0f, 1.0f),
                 StopColor = stopColor,
                 SpreadMethod = GradientVisualSpreadMethodType.Pad,
             };
-            return gradientVisual;
         }
 
         private PropertyArray GetGradientStopColors(Palette palette)
@@ -124,13 +124,26 @@ namespace Apps.Models
             if (stopColor.Count() < 2)
             {
                 Tizen.Log.Info(Resources.LogTag, "Palette or palatte values not valid, adding default gradient");
-                IconBackground = GetDefaultImageVisual().OutputVisualMap;
+                SetDefaultImageVisual();
+                IconBackground = defaultVisual.OutputVisualMap;
             }
             else
             {
                 Tizen.Log.Info(Resources.LogTag, "setting palette color");

-                IconBackground = GetGradientVisual(stopColor).OutputVisualMap;
+                SetGradientVisual(stopColor);

+                IconBackground = gradientVisual.OutputVisualMap;
             }
         }
+
+        ~AppInfoModel()

+        {

+            Tizen.Log.Info(Resources.LogTag, "Clearing NUI PropertyMap resources");

+            defaultVisual?.Dispose();

+            defaultVisual = null;

+            gradientVisual?.Dispose();

+            gradientVisual = null;

+            IconBackground?.Dispose();

+            IconBackground = null;

+        }
     }
 }
diff --git a/Apps/ViewManager.cs b/Apps/ViewManager.cs
index 468ec1a..29b7a3e 100644..100755
--- a/Apps/ViewManager.cs
+++ b/Apps/ViewManager.cs
@@ -6,7 +6,6 @@ using System.IO;
 using Tizen.NUI;
 using Tizen.NUI.Xaml;
 using Tizen.Applications;
-using Tizen.NUI;
 using Apps.Common;
 using Apps.ViewModels;
 using Apps.Views;
diff --git a/Apps/ViewModels/AppInfoViewModel.cs b/Apps/ViewModels/AppInfoViewModel.cs
index 0958e09..5db5d6d 100755
--- a/Apps/ViewModels/AppInfoViewModel.cs
+++ b/Apps/ViewModels/AppInfoViewModel.cs
@@ -14,9 +14,9 @@ namespace Apps.ViewModels
         }
 
         public void CreateData(IEnumerable<ApplicationInfo> list)
-        {
+        {

             Clear();
-            if(list == null)

+            if (list == null)

             {

                 return;

             }
diff --git a/Apps/ViewModels/AppViewModel.cs b/Apps/ViewModels/AppViewModel.cs
index 9e088c7..870a76a 100644..100755
--- a/Apps/ViewModels/AppViewModel.cs
+++ b/Apps/ViewModels/AppViewModel.cs
@@ -1,12 +1,9 @@
-using System;
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
-using System.Text;
 using System.Windows.Input;
 using Tizen.Applications;
 using Tizen.NUI.Binding;
 using Apps.Common;
-using Apps.Models;
 
 namespace Apps.ViewModels
 {
diff --git a/Apps/Views/AppView.cs b/Apps/Views/AppView.cs
index dd98864..ff905a8 100644..100755
--- a/Apps/Views/AppView.cs
+++ b/Apps/Views/AppView.cs
@@ -1,5 +1,4 @@
-using System.Collections;
-using System.Windows.Input;
+using System.Windows.Input;
 using Tizen.NUI;
 using Tizen.NUI.Components;
 using Tizen.NUI.BaseComponents;
@@ -40,7 +39,7 @@ namespace Apps.Views
                 return item;
             });
             Header = GetHeader();
-            this.SetBinding(CollectionView.ItemsSourceProperty, "AppListSource");
+            this.SetBinding(ItemsSourceProperty, "AppListSource");
             this.SetBinding(AppSelectCommandProperty, "AppSelectCommand");
 
             SelectionChanged += OnAppSelection;
diff --git a/Apps/Views/CustomBorder.cs b/Apps/Views/CustomBorder.cs
index 0cecea8..41c43bc 100755
--- a/Apps/Views/CustomBorder.cs
+++ b/Apps/Views/CustomBorder.cs
@@ -1,11 +1,7 @@
-using System;

-using System.Collections.Generic;

-using System.Text;

-using Tizen;

-using Tizen.NUI;

-using Tizen.NUI.Components;

+using Tizen.NUI;

 using Tizen.NUI.BaseComponents;

 using Apps.Common;

+

 namespace Apps.Views

 {

     class CustomBorder : DefaultBorder

diff --git a/packaging/org.tizen.Apps-1.0.0.tpk b/packaging/org.tizen.Apps-1.0.0.tpk
index 58bcbd4..0d0c247 100755
--- a/packaging/org.tizen.Apps-1.0.0.tpk
+++ b/packaging/org.tizen.Apps-1.0.0.tpk