Package com.smartgwt.client.widgets.form.fields.events

Class KeyDownEvent

java.lang.Object
com.google.web.bindery.event.shared.Event<H>
com.google.gwt.event.shared.GwtEvent<H>
com.smartgwt.client.event.AbstractSmartEvent<KeyDownHandler>
com.smartgwt.client.widgets.form.fields.events.KeyDownEvent
All Implemented Interfaces:
Cancellable
public class KeyDownEvent extends AbstractSmartEvent<KeyDownHandler> implements Cancellable

  • Constructor Details

  • Method Details

    • getFiringItem

      public FormItem getFiringItem()
      Returns the FormItem firing the event.
      Returns:
      FormItem firing the event

    • fire

      public static <S extends HasKeyDownHandlers & HasHandlers> void fire(S source, JavaScriptObject jsObj)
      Fires a open event on all registered handlers in the handler manager.If no such handlers exist, this method will do nothing.
      Type Parameters:
      S - The event source
      Parameters:
      source - the source of the handlers
      jsObj - the native event

    • getType

      public static GwtEvent.Type<KeyDownHandler> getType()
      Gets the type associated with this event.
      Returns:
      returns the handler type

    • dispatch

      protected void dispatch(KeyDownHandler handler)
      Specified by:
      dispatch in class GwtEvent<KeyDownHandler>

    • getAssociatedType

      public final GwtEvent.Type<KeyDownHandler> getAssociatedType()
      Specified by:
      getAssociatedType in class GwtEvent<KeyDownHandler>

    • cancel

      public void cancel()
      Call this method to attempt to cancel the event. Note for general purpose APIs for managing whether user input is allowed, use FormItem.change() or FormItem.transformInput() instead.
      Specified by:
      cancel in interface Cancellable

    • isCancelled

      public boolean isCancelled()
      Specified by:
      isCancelled in interface Cancellable
      Returns:
      true if cancelled

    • getItem

      public FormItem getItem()
      Item over which the keydown occurred
      Returns:
      Item over which the keydown occurred

    • getForm

      public DynamicForm getForm()
      Pointer to the item's form
      Returns:
      Pointer to the item's form

    • getKeyName

      public String getKeyName()
      Name of the key pressed (Example: "A", "Enter")
      Returns:
      Name of the key pressed (Example: "A", "Enter")

    • isAltKeyDown

      public final boolean isAltKeyDown()
      Helper method pointing to EventHandler.altKeyDown(). Return true if the alt key is being held down.

    • isCtrlKeyDown

      public final boolean isCtrlKeyDown()
      Helper method pointing to EventHandler.ctrlKeyDown() Return true if the control key is being held down.

    • isShiftKeyDown

      public final boolean isShiftKeyDown()
      Helper method pointing to EventHandler.shiftKeyDown()
      Returns:
      true if the shift key is being held down.