001package votorola.g.web.gwt.event; // Copyright 2011, Michael Allan.  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Votorola Software"), to deal in the Votorola Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicence, and/or sell copies of the Votorola Software, and to permit persons to whom the Votorola Software is furnished to do so, subject to the following conditions: The preceding copyright notice and this permission notice shall be included in all copies or substantial portions of the Votorola Software. THE VOTOROLA SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE VOTOROLA SOFTWARE OR THE USE OR OTHER DEALINGS IN THE VOTOROLA SOFTWARE.
002
003import com.google.gwt.core.client.Scheduler;
004import com.google.gwt.view.client.*;
005
006
007/** A coalescing scheduler for the dispatch of selection change events.
008  */
009public final class CoalescingSelectionChangeGun extends CoalescingSchedulerS
010  implements Scheduler.ScheduledCommand
011{
012
013
014    /** Constructs a new CoalescingSelectionChangeGun.
015      *
016      *     @see #source()
017      *     @see #phaser()
018      */
019    public CoalescingSelectionChangeGun( SelectionModel<?> _source, Phaser _phaser )
020    {
021        super( Scheduler.get(), _phaser );
022        source = _source;
023        init( CoalescingSelectionChangeGun.this );
024    }
025
026
027
028   // ------------------------------------------------------------------------------------
029
030
031    /** The source from which the selection events are to be fired.
032      */
033    public SelectionModel<?> source() { return source; }
034
035
036        private final SelectionModel<?> source;
037
038
039
040   // - S c h e d u l e r . S c h e d u l e d - C o m m a n d ----------------------------
041
042
043    public final void execute() { SelectionChangeEvent.fire( source ); }
044
045
046
047}