[NUI] add exception code for NUIWidgetApplication (#1802)

[platform/core/csapi/tizenfx.git] / src / Tizen.NUI / src / public / NUIWidgetApplication.cs

diff --git a/src/Tizen.NUI/src/public/NUIWidgetApplication.cs b/src/Tizen.NUI/src/public/NUIWidgetApplication.cs
old mode 100755 (executable)
new mode 100644 (file)
index 87e1d8b..a34bb89
--- a/src/Tizen.NUI/src/public/NUIWidgetApplication.cs
+++ b/src/Tizen.NUI/src/public/NUIWidgetApplication.cs
@@ -17,6 +17,8 @@
 using Tizen.Applications;
 using Tizen.Applications.CoreBackend;
 using System.Collections.Generic;
+using System.ComponentModel;
+using System;
 
 namespace Tizen.NUI
 {
@@ -38,6 +40,23 @@ namespace Tizen.NUI
         }
 
         /// <summary>
+        /// The constructor for multi widget class and instance.
+        /// </summary>
+        /// <param name="widgetTypes">List of derived widget class type.</param>
+        public NUIWidgetApplication(Dictionary<System.Type, string> widgetTypes) : base(new NUIWidgetCoreBackend())
+        {
+            if( widgetTypes == null )
+            {
+              throw new InvalidOperationException("Dictionary is null");
+            }
+            else
+            {
+                NUIWidgetCoreBackend core = Backend as NUIWidgetCoreBackend;
+                core?.RegisterWidgetInfo(widgetTypes);
+            }
+        }
+
+        /// <summary>
         /// The default constructor with stylesheet.
         /// </summary>
         /// <remarks>Widget ID will be replaced as the application ID.</remarks>
@@ -50,6 +69,28 @@ namespace Tizen.NUI
             core?.RegisterWidgetInfo(new Dictionary<System.Type, string> { { widgetType, ApplicationInfo.ApplicationId } });
         }
 
+        /// <summary>
+        /// Add WidgetInfo in runtime
+        /// </summary>
+        /// <param name="widgetType">Derived widget class type.</param>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public void AddWidgetType( System.Type widgetType )
+        {
+            NUIWidgetCoreBackend core = Backend as NUIWidgetCoreBackend;
+            core?.AddWidgetInfo(new Dictionary<System.Type, string> { { widgetType, ApplicationInfo.ApplicationId } });
+        }
+
+        /// <summary>
+        /// Add WidgetInfo in runtime
+        /// </summary>
+        /// <param name="widgetTypes">Derived widget class type.</param>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public void AddWidgetType( Dictionary<System.Type, string> widgetTypes )
+        {
+            NUIWidgetCoreBackend core = Backend as NUIWidgetCoreBackend;
+            core?.AddWidgetInfo(widgetTypes);
+        }
+
         internal WidgetApplication ApplicationHandle
         {
             get