1 files changed, 32 insertions, 2 deletions
diff --git a/VideoPlayerLite/VideoPlayerLite.Android/Renderers/MediaRenderingViewRenderer.cs b/VideoPlayerLite/VideoPlayerLite.Android/Renderers/MediaRenderingViewRenderer.cs
index 51e2322..092ac45 100755
--- a/VideoPlayerLite/VideoPlayerLite.Android/Renderers/MediaRenderingViewRenderer.cs
+++ b/VideoPlayerLite/VideoPlayerLite.Android/Renderers/MediaRenderingViewRenderer.cs
@@ -26,11 +26,24 @@ using Android.Util;
 [assembly: ExportRenderer(typeof(MediaRenderingView), typeof(MediaRenderingViewRenderer))]
 namespace VideoPlayerLite.Android
 {
+    /// <summary>
+    /// MediaRenderingViewRenderer implements the VideoView Custom Renderer on the Android Platform.
+    /// </summary>
     public class MediaRenderingViewRenderer : ViewRenderer<MediaRenderingView, VideoView>
     {
         private static readonly string TAG = "VideoViewRenderer";
+        /// <summary>
+        /// Timer for updating the playing position on the video player UI.
+        /// </summary>
         private Timer playPositionTimer;
 
+        /// <summary>
+        /// When the Element, which is created on the Xamarin Forms, is changed, this method is going to be invoked.
+        /// If the control is null, assign Android VideoView to the Control property with the SetNativeControl method.
+        /// If OldElement is not null, unsubscribe VideoViewCompletion event from event handler.
+        /// If NewElement is not null, subscribe VideoViewCompletion event to the event handler.
+        /// </summary>
+        /// <param name="e">Data of the event</param>
         protected override void OnElementChanged(ElementChangedEventArgs<MediaRenderingView> e)
         {
             base.OnElementChanged(e);
@@ -40,7 +53,6 @@ namespace VideoPlayerLite.Android
                 SetNativeControl(new VideoView(Context));
             }
 
-            // OldElement 와 NewElement 의 순서를 바꿀것. 둘 다 있는 경우 문제 해결
             if (e.OldElement != null)
             {
                 Control.Completion -= VideoViewCompletion;
@@ -54,6 +66,13 @@ namespace VideoPlayerLite.Android
             }
         }
 
+        /// <summary>
+        /// OnElementPropertyChanged method is called whenever any bindable properties in the MediaRenderingView change MediaRenderingView.
+        /// PlayingItem property will change VideoPlayer to start with new video item.
+        /// MediaRenderingView.PlayerStatus property will change when VideoPlayer receive UI control event.
+        /// </summary>
+        /// <param name="sender">The object what got the event</param>
+        /// <param name="e">Data of the event</param>
         protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
         {
             base.OnElementPropertyChanged(sender, e);
@@ -95,11 +114,20 @@ namespace VideoPlayerLite.Android
             }
         }
 
+        /// <summary>
+        /// It is called when playing is completed. Then, this method changes player status of mediaRendering view to the stopped status
+        /// </summary>
+        /// <param name="sender">The object what got the event</param>
+        /// <param name="e">Data of the event</param>
         private void VideoViewCompletion(object sender, System.EventArgs e)
         {
             ((IElementController)Element).SetValueFromRenderer(MediaRenderingView.CurrentStatusProperty, PlayerStatus.Stopped);
         }
 
+        /// <summary>
+        /// Creates new timer for updating plyaing position at VideoPlayer
+        /// Timer gets current playing position from Android VideoView every 250ms and updates the position.
+        /// </summary>
         private void StartTimer()
         {
             if (playPositionTimer != null)
@@ -137,7 +165,9 @@ namespace VideoPlayerLite.Android
                 });
             }, null, 0, 250);
         }
-
+        /// <summary>
+        /// Destroys the playing position update timer
+        /// </summary>
         private void StopTimer()
         {
             playPositionTimer?.Dispose();