src/Tizen.NUI/src/internal/CustomAlgorithmInterface.cs

   1 /*
   2  * Copyright(c) 2019 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
  18 using System.Reflection;
  19 using Tizen.NUI.BaseComponents;
  20
  21 namespace Tizen.NUI
  22 {
  23     internal class CustomAlgorithmInterface : Disposable
  24     {
  25
  26         internal CustomAlgorithmInterface(global::System.IntPtr cPtr, bool cMemoryOwn) : base(cPtr, cMemoryOwn)
  27         {
  28         }
  29
  30         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(CustomAlgorithmInterface obj)
  31         {
  32             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  33         }
  34
  35         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
  36         {
  37             Interop.CustomAlgorithmInterface.delete_CustomAlgorithmInterface(swigCPtr);
  38         }
  39
  40         public virtual View GetNextFocusableView(View current, View proposed, View.FocusDirection direction)
  41         {
  42             View ret = new View(Interop.CustomAlgorithmInterface.CustomAlgorithmInterface_GetNextFocusableActor(swigCPtr, View.getCPtr(current), View.getCPtr(proposed), (int)direction), true);
  43             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  44             return ret;
  45         }
  46
  47         internal CustomAlgorithmInterface() : this(Interop.CustomAlgorithmInterface.new_CustomAlgorithmInterface(), true)
  48         {
  49             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  50             SwigDirectorConnect();
  51         }
  52
  53         private void SwigDirectorConnect()
  54         {
  55             if (SwigDerivedClassHasMethod("GetNextFocusableView", swigMethodTypes0))
  56                 swigDelegate0 = new SwigDelegateCustomAlgorithmInterface_0(SwigDirectorGetNextFocusableView);
  57             Interop.CustomAlgorithmInterface.CustomAlgorithmInterface_director_connect(swigCPtr, swigDelegate0);
  58         }
  59
  60         private bool SwigDerivedClassHasMethod(string methodName, global::System.Type[] methodTypes)
  61         {
  62             global::System.Reflection.MethodInfo methodInfo = this.GetType().GetMethod(methodName, methodTypes);
  63             bool hasDerivedMethod = this.GetType().GetTypeInfo().IsSubclassOf(typeof(CustomAlgorithmInterface));
  64             return hasDerivedMethod && (methodInfo != null);
  65         }
  66
  67         private global::System.IntPtr SwigDirectorGetNextFocusableView(global::System.IntPtr current, global::System.IntPtr proposed, int direction)
  68         {
  69             if (current == global::System.IntPtr.Zero && proposed == global::System.IntPtr.Zero)
  70             {
  71                 return global::System.IntPtr.Zero;
  72             }
  73
  74             try
  75             {
  76                 View currentView = Registry.GetManagedBaseHandleFromNativePtr(current) as View;
  77                 View proposedView = Registry.GetManagedBaseHandleFromNativePtr(proposed) as View;
  78
  79                 return View.getCPtr(GetNextFocusableView(currentView, proposedView, (View.FocusDirection)direction)).Handle;
  80             }
  81             catch (global::System.Exception ex)
  82             {
  83                 Tizen.Log.Error("NUI", "Registry Error: " + ex);
  84             }
  85             return global::System.IntPtr.Zero;
  86         }
  87
  88         internal delegate global::System.IntPtr SwigDelegateCustomAlgorithmInterface_0(global::System.IntPtr current, global::System.IntPtr proposed, int direction);
  89
  90         private SwigDelegateCustomAlgorithmInterface_0 swigDelegate0;
  91
  92         private static global::System.Type[] swigMethodTypes0 = new global::System.Type[] { typeof(View), typeof(View), typeof(View.FocusDirection) };
  93     }
  94 }