Package org.opencms.gwt.client.util

Class CmsBurstEventManager

java.lang.Object

org.opencms.gwt.client.util.CmsBurstEventManager

public final class CmsBurstEventManager
extends Object

Takes care of the burst of the same event, by skipping the first ones and executing only the last one.

Usage example:

   Window.addResizeHandler(new ResizeHandler() {
       public void onResize(ResizeEvent event) {
           CmsBurstEventManager.get().schedule("resize-window", new Command() {
               public void execute() {
                   // resize
               }
           }, 200);
       }
   });
 

Since:

8.0.0

See Also:

• Original implementation

Method Summary

Modifier and Type	Method	Description
void	cancel(String eventName)	Removes the event from the manager.
protected static CmsBurstEventManager	get()	Returns the singleton instance.
void	schedule(String name, com.google.gwt.user.client.Command command, int delayMsec)	Adds an 'burst' event to the manager.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

get

protected static CmsBurstEventManager get()

Returns the singleton instance.

Returns:

the singleton instance

cancel

public void cancel(String eventName)

Removes the event from the manager.

Parameters:

eventName - the name of the event that we need to remove

schedule

public void schedule(String name,
 com.google.gwt.user.client.Command command,
 int delayMsec)

Adds an 'burst' event to the manager.

Parameters:

name - the unique name, which identifies the event

command - command to execute when the timer expires

delayMsec - the timer delay (it's reseted if multiple events are added)