src/Tizen.NUI/src/internal/WidgetApplication.cs

   1 /*
   2  * Copyright(c) 2017 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17 using System;
  18 using System.Collections.Generic;
  19
  20 namespace Tizen.NUI
  21 {
  22     internal class WidgetApplication : Application
  23     {
  24         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
  25         private static WidgetApplication _instance; //singleton
  26         private Dictionary<System.Type, string> _widgetInfo;
  27         private List<Widget> _widgetList = new List<Widget>();
  28         private delegate System.IntPtr CreateWidgetFunctionDelegate(ref string widgetName);
  29
  30         internal WidgetApplication(global::System.IntPtr cPtr, bool cMemoryOwn) : base(cPtr, cMemoryOwn)
  31         {
  32             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  33         }
  34
  35         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(WidgetApplication obj)
  36         {
  37             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  38         }
  39
  40         protected override void Dispose(DisposeTypes type)
  41         {
  42             if (disposed)
  43             {
  44                 return;
  45             }
  46
  47             //Release your own unmanaged resources here.
  48             //You should not access any managed member here except static instance.
  49             //because the execution order of Finalizes is non-deterministic.
  50             if (swigCPtr.Handle != global::System.IntPtr.Zero)
  51             {
  52                 if (swigCMemOwn)
  53                 {
  54                     swigCMemOwn = false;
  55                     Interop.WidgetApplication.delete_WidgetApplication(swigCPtr);
  56                 }
  57                 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
  58             }
  59             base.Dispose(type);
  60         }
  61
  62         public new static WidgetApplication Instance
  63         {
  64             get
  65             {
  66                 return _instance;
  67             }
  68         }
  69
  70         public static WidgetApplication NewWidgetApplication(string[] args, string stylesheet)
  71         {
  72             WidgetApplication ret = New(args, stylesheet);
  73             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  74             _instance = ret;
  75             return ret;
  76         }
  77
  78         public static WidgetApplication New(string[] args, string stylesheet)
  79         {
  80             int argc = args.Length;
  81             string argvStr = string.Join(" ", args);
  82
  83             IntPtr widgetIntPtr = Interop.WidgetApplication.WidgetApplication_New(argc, argvStr, stylesheet);
  84
  85             WidgetApplication ret = new WidgetApplication(widgetIntPtr, false);
  86
  87             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  88
  89             return ret;
  90         }
  91
  92         internal WidgetApplication(WidgetApplication widgetApplication) : this(Interop.WidgetApplication.new_WidgetApplication__SWIG_1(WidgetApplication.getCPtr(widgetApplication)), true)
  93         {
  94             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  95         }
  96
  97         internal WidgetApplication Assign(WidgetApplication widgetApplication)
  98         {
  99             WidgetApplication ret = new WidgetApplication(Interop.WidgetApplication.WidgetApplication_Assign(swigCPtr, WidgetApplication.getCPtr(widgetApplication)), false);
 100             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 101             return ret;
 102         }
 103
 104         public void RegisterWidgetCreatingFunction()
 105         {
 106             foreach (KeyValuePair<System.Type, string> widgetInfo in _widgetInfo)
 107             {
 108                 string widgetName = widgetInfo.Value;
 109                 RegisterWidgetCreatingFunction(ref widgetName);
 110             }
 111         }
 112
 113         internal void RegisterWidgetCreatingFunction(ref string widgetName)
 114         {
 115             CreateWidgetFunctionDelegate newDelegate = new CreateWidgetFunctionDelegate(WidgetCreateFunction);
 116
 117             System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(newDelegate);
 118             CreateWidgetFunction createWidgetFunction = new CreateWidgetFunction(ip, true);
 119
 120             Interop.WidgetApplication.WidgetApplication_RegisterWidgetCreatingFunction(swigCPtr, ref widgetName, CreateWidgetFunction.getCPtr(createWidgetFunction));
 121             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 122         }
 123
 124         public void AddWidgetInstance( Widget widget )
 125         {
 126             _widgetList.Add(widget);
 127         }
 128
 129         public void RegisterWidgetInfo(Dictionary<System.Type, string> widgetInfo)
 130         {
 131             _widgetInfo = widgetInfo;
 132         }
 133
 134         public static System.IntPtr WidgetCreateFunction(ref string widgetName)
 135         {
 136             Dictionary<System.Type, string> widgetInfo = Instance.WidgetInfo;
 137
 138             foreach (System.Type widgetType in widgetInfo.Keys)
 139             {
 140                 if (widgetInfo[widgetType] == widgetName)
 141                 {
 142                     Widget widget = Activator.CreateInstance(widgetType) as Widget;
 143                     if (widget)
 144                     {
 145                         return widget.GetIntPtr();
 146                     }
 147                 }
 148             }
 149
 150             return IntPtr.Zero;
 151         }
 152
 153         public Dictionary<System.Type, string> WidgetInfo
 154         {
 155             get
 156             {
 157                 return _widgetInfo;
 158             }
 159         }
 160     }
 161 }