You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

DataAvailableEvent.java 1.6KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556
  1. /*
  2. * Copyright 2000-2021 Vaadin Ltd.
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  5. * use this file except in compliance with the License. You may obtain a copy of
  6. * the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  12. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  13. * License for the specific language governing permissions and limitations under
  14. * the License.
  15. */
  16. package com.vaadin.v7.client.widget.grid;
  17. import com.google.gwt.event.shared.GwtEvent;
  18. import com.vaadin.shared.Range;
  19. /**
  20. * Event object describing a change of row availability in DataSource of a Grid.
  21. *
  22. * @since 7.4
  23. * @author Vaadin Ltd
  24. */
  25. public class DataAvailableEvent extends GwtEvent<DataAvailableHandler> {
  26. private Range rowsAvailable;
  27. public static final Type<DataAvailableHandler> TYPE = new Type<DataAvailableHandler>();
  28. public DataAvailableEvent(Range rowsAvailable) {
  29. this.rowsAvailable = rowsAvailable;
  30. }
  31. /**
  32. * Returns the range of available rows in
  33. * {@link com.vaadin.client.data.DataSource DataSource} for this event.
  34. *
  35. * @return range of available rows
  36. */
  37. public Range getAvailableRows() {
  38. return rowsAvailable;
  39. }
  40. @Override
  41. public Type<DataAvailableHandler> getAssociatedType() {
  42. return TYPE;
  43. }
  44. @Override
  45. protected void dispatch(DataAvailableHandler handler) {
  46. handler.onDataAvailable(this);
  47. }
  48. }