/// <summary>
/// Serializes this <code>DragSource</code>. This method first performs
/// default serialization. Next, it writes out this object's
/// <code>FlavorMap</code> if and only if it can be serialized. If not,
/// <code>null</code> is written instead. Next, it writes out
/// <code>Serializable</code> listeners registered with this
/// object. Listeners are written in a <code>null</code>-terminated sequence
/// of 0 or more pairs. The pair consists of a <code>String</code> and an
/// <code>Object</code>; the <code>String</code> indicates the type of the
/// <code>Object</code> and is one of the following:
/// <ul>
/// <li><code>dragSourceListenerK</code> indicating a
/// <code>DragSourceListener</code> object;
/// <li><code>dragSourceMotionListenerK</code> indicating a
/// <code>DragSourceMotionListener</code> object.
/// </ul>
///
/// @serialData Either a <code>FlavorMap</code> instance, or
/// <code>null</code>, followed by a <code>null</code>-terminated
/// sequence of 0 or more pairs; the pair consists of a
/// <code>String</code> and an <code>Object</code>; the
/// <code>String</code> indicates the type of the <code>Object</code>
/// and is one of the following:
/// <ul>
/// <li><code>dragSourceListenerK</code> indicating a
/// <code>DragSourceListener</code> object;
/// <li><code>dragSourceMotionListenerK</code> indicating a
/// <code>DragSourceMotionListener</code> object.
/// </ul>.
/// @since 1.4
/// </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private void writeObject(java.io.ObjectOutputStream s) throws java.io.IOException
private void WriteObject(ObjectOutputStream s)
{
s.DefaultWriteObject();
s.WriteObject(SerializationTester.Test(FlavorMap_Renamed) ? FlavorMap_Renamed : null);
DnDEventMulticaster.Save(s, DragSourceListenerK, Listener);
DnDEventMulticaster.Save(s, DragSourceMotionListenerK, MotionListener);
s.WriteObject(null);
}
/// <summary>
/// Removes the specified <code>DragSourceMotionListener</code> from this
/// <code>DragSource</code>.
/// If a <code>null</code> listener is specified, no action is taken and no
/// exception is thrown.
/// If the listener specified by the argument was not previously added to
/// this <code>DragSource</code>, no action is taken and no exception
/// is thrown.
/// </summary>
/// <param name="dsml"> the <code>DragSourceMotionListener</code> to remove
/// </param>
/// <seealso cref= #addDragSourceMotionListener </seealso>
/// <seealso cref= #getDragSourceMotionListeners
/// @since 1.4 </seealso>
public virtual void RemoveDragSourceMotionListener(DragSourceMotionListener dsml)
{
if (dsml != null)
{
lock (this)
{
MotionListener = DnDEventMulticaster.Remove(MotionListener, dsml);
}
}
}
/// <summary>
/// Removes the specified <code>DragSourceListener</code> from this
/// <code>DragSource</code>.
/// If a <code>null</code> listener is specified, no action is taken and no
/// exception is thrown.
/// If the listener specified by the argument was not previously added to
/// this <code>DragSource</code>, no action is taken and no exception
/// is thrown.
/// </summary>
/// <param name="dsl"> the <code>DragSourceListener</code> to remove
/// </param>
/// <seealso cref= #addDragSourceListener </seealso>
/// <seealso cref= #getDragSourceListeners
/// @since 1.4 </seealso>
public virtual void RemoveDragSourceListener(DragSourceListener dsl)
{
if (dsl != null)
{
lock (this)
{
Listener = DnDEventMulticaster.Remove(Listener, dsl);
}
}
}
/// <summary>
/// Gets all the objects currently registered as
/// <code><em>Foo</em>Listener</code>s upon this <code>DragSource</code>.
/// <code><em>Foo</em>Listener</code>s are registered using the
/// <code>add<em>Foo</em>Listener</code> method.
/// </summary>
/// <param name="listenerType"> the type of listeners requested; this parameter
/// should specify an interface that descends from
/// <code>java.util.EventListener</code> </param>
/// <returns> an array of all objects registered as
/// <code><em>Foo</em>Listener</code>s on this
/// <code>DragSource</code>, or an empty array if no such listeners
/// have been added </returns>
/// <exception cref="ClassCastException"> if <code>listenerType</code>
/// doesn't specify a class or interface that implements
/// <code>java.util.EventListener</code>
/// </exception>
/// <seealso cref= #getDragSourceListeners </seealso>
/// <seealso cref= #getDragSourceMotionListeners
/// @since 1.4 </seealso>
public virtual T[] getListeners <T>(Class listenerType) where T : java.util.EventListener
{
EventListener l = null;
if (listenerType == typeof(DragSourceListener))
{
l = Listener;
}
else if (listenerType == typeof(DragSourceMotionListener))
{
l = MotionListener;
}
return(DnDEventMulticaster.GetListeners(l, listenerType));
}