plugins/dali-swig/SWIG/events/videoview-event.i

   1 /*
   2  * Copyright (c) 2016 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 %define VIDEOVIEW_EVENTHANDLER_TYPEMAP_EVENTARG(NameSpace, ClassName)
  19 %typemap(csimports) NameSpace::ClassName %{
  20 using System;
  21 using System.Runtime.InteropServices;
  22
  23 %}
  24 %enddef
  25
  26 %define VIDEOVIEW_EVENTHANDLER_TYPEMAP_HELPER(NameSpace, ClassName)
  27 %typemap(cscode) NameSpace::ClassName %{
  28
  29 /**
  30   * @brief Event arguments that passed via Finished signal
  31   *
  32   */
  33 public class FinishedEventArgs : EventArgs
  34 {
  35    private VideoView _videoView;
  36
  37    /**
  38      * @brief VideoView - VideoView is a control for video playback and display.
  39      *
  40      */
  41    public VideoView VideoView
  42    {
  43       get
  44       {
  45          return _videoView;
  46       }
  47       set
  48       {
  49          _videoView = value;
  50       }
  51    }
  52 }
  53
  54
  55   [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  56   public delegate void FinishedEventHandler(object source, FinishedEventArgs e);
  57
  58   [UnmanagedFunctionPointer(CallingConvention.StdCall)]
  59   private delegate void FinishedCallbackDelegate(IntPtr data);
  60   private FinishedEventHandler _videoViewFinishedEventHandler;
  61   private FinishedCallbackDelegate _videoViewFinishedCallbackDelegate;
  62
  63   /**
  64     * @brief Event for Finished signal which can be used to subscribe/unsubscribe the event handler
  65     * (in the type of FinishedEventHandler) provided by the user.
  66     * Finished signal is emitted when a video playback have finished.
  67     */
  68   public event FinishedEventHandler Finished
  69   {
  70      add
  71      {
  72         lock(this)
  73         {
  74            // Restricted to only one listener
  75            if (_videoViewFinishedEventHandler == null)
  76            {
  77               _videoViewFinishedEventHandler += value;
  78
  79               _videoViewFinishedCallbackDelegate = new FinishedCallbackDelegate(OnFinished);
  80               this.FinishedSignal().Connect(_videoViewFinishedCallbackDelegate);
  81            }
  82         }
  83      }
  84
  85      remove
  86      {
  87         lock(this)
  88         {
  89            if (_videoViewFinishedEventHandler != null)
  90            {
  91               this.FinishedSignal().Disconnect(_videoViewFinishedCallbackDelegate);
  92            }
  93
  94            _videoViewFinishedEventHandler -= value;
  95         }
  96      }
  97   }
  98
  99   // Callback for VideoView Finished signal
 100   private void OnFinished(IntPtr data)
 101   {
 102      FinishedEventArgs e = new FinishedEventArgs();
 103
 104      // Populate all members of "e" (FinishedEventArgs) with real data
 105      e.VideoView = VideoView.GetVideoViewFromPtr( data );
 106
 107      if (_videoViewFinishedEventHandler != null)
 108      {
 109         //here we send all data to user event handlers
 110         _videoViewFinishedEventHandler(this, e);
 111      }
 112   }
 113
 114   public static ClassName Get ## ClassName ## FromPtr(global::System.IntPtr cPtr) {
 115     ClassName ret = new ClassName(cPtr, false);
 116    if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 117     return ret;
 118   }
 119
 120 %}
 121
 122 %enddef
 123
 124
 125 %define DALI_VIDEOVIEW_EVENTHANDLER_PARAM( NameSpace, ClassName)
 126
 127   VIDEOVIEW_EVENTHANDLER_TYPEMAP_EVENTARG( NameSpace, ClassName);
 128   VIDEOVIEW_EVENTHANDLER_TYPEMAP_HELPER( NameSpace, ClassName);
 129
 130 %enddef
 131
 132 namespace Dali
 133 {
 134   DALI_VIDEOVIEW_EVENTHANDLER_PARAM( Dali::Toolkit, VideoView);
 135 }