ColumnSortEvent (GWT Javadoc)

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## com.google.gwt.user.cellview.client
Class ColumnSortEvent

    java.lang.Object
      com.google.web.bindery.event.shared.Event<H>
          com.google.gwt.event.shared.GwtEvent<ColumnSortEvent.Handler>
              com.google.gwt.user.cellview.client.ColumnSortEvent

    public class ColumnSortEvent

extends GwtEvent<ColumnSortEvent.Handler>

Represents a column sort event.

Nested Class Summary
`static class` | `ColumnSortEvent.AsyncHandler` A default handler used with views attached to asynchronous data providers such as `AsyncDataProvider`.
`static interface` | `ColumnSortEvent.Handler` Handler for `ColumnSortEvent`.
`static class` | `ColumnSortEvent.ListHandler<T>` A default handler used to sort a `List` backing a table.

Nested classes/interfaces inherited from class com.google.gwt.event.shared.GwtEvent
`GwtEvent.Type<H>`

Constructor Summary
`protected` | `ColumnSortEvent(ColumnSortList sortList)` Construct a new `ColumnSortEvent`.

Method Summary
`protected void` | `dispatch(ColumnSortEvent.Handler handler)` Should only be called by `HandlerManager`.
`static ColumnSortEvent` | `fire(HasHandlers source, ColumnSortList sortList)` Fires a column sort event on all registered handlers in the handler manager.
`GwtEvent.Type<ColumnSortEvent.Handler>` | `getAssociatedType()` Returns the `Event.Type` used to register this event, allowing an `EventBus` to find handlers of the appropriate class.
`Column<?,?>` | `getColumn()` Get the `Column` that was sorted.
`ColumnSortList` | `getColumnSortList()` Get the `ColumnSortList` that contains the ordered list of sorted columns.
`static GwtEvent.Type<ColumnSortEvent.Handler>` | `getType()` Gets the type associated with this event.
`boolean` | `isSortAscending()` Check if the `Column` is sorted in ascending order.

Methods inherited from class com.google.gwt.event.shared.GwtEvent
`assertLive, getSource, isLive, kill, revive`

Methods inherited from class com.google.web.bindery.event.shared.Event
`setSource, toDebugString, toString`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

### ColumnSortEvent

    protected ColumnSortEvent(ColumnSortList sortList)

  Construct a new `ColumnSortEvent`.

  Parameters:
    `sortList` - the `ColumnSortList`

Method Detail

### fire

    public static ColumnSortEvent fire(HasHandlers source,
                                       ColumnSortList sortList)

  Fires a column sort event on all registered handlers in the handler manager. If no such handlers exist, this implementation will do nothing.

  Parameters:
    `source` - the source of the event
    `sortList` - the `ColumnSortList` of sorted columns
  Returns:
    the `ColumnSortEvent` that was fired

### getType

    public static GwtEvent.Type<ColumnSortEvent.Handler> getType()

  Gets the type associated with this event.

  Returns:
    returns the handler type

### getAssociatedType

    public GwtEvent.Type<ColumnSortEvent.Handler> getAssociatedType()

  Description copied from class: `Event`
  Returns the `Event.Type` used to register this event, allowing an `EventBus` to find handlers of the appropriate class.

  Specified by:
    `getAssociatedType` in class `GwtEvent<ColumnSortEvent.Handler>`
  Returns:
    the type

### getColumn

    public Column<?,?> getColumn()

  Get the `Column` that was sorted.

  Returns:
    the sorted `Column`, or null if not sorted

### getColumnSortList

    public ColumnSortList getColumnSortList()

  Get the `ColumnSortList` that contains the ordered list of sorted columns.

  Returns:
    the `ColumnSortList`

### isSortAscending

    public boolean isSortAscending()

  Check if the `Column` is sorted in ascending order.

  Returns:
    true if ascending, false if descending or not sorted

### dispatch

    protected void dispatch(ColumnSortEvent.Handler handler)

  Description copied from class: `GwtEvent`
  Should only be called by `HandlerManager`. In other words, do not use or call.

  Specified by:
    `dispatch` in class `GwtEvent<ColumnSortEvent.Handler>`
  Parameters:
    `handler` - handler
  See Also:
    `EventBus.dispatchEvent(Event, Object)`

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