2 * Copyright 2000-2018 Vaadin Ltd.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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
16 package com.vaadin.v7.client.widget.grid.events;
18 import com.google.gwt.event.shared.EventHandler;
21 * Handler for a Grid column visibility change event, called when the Grid's
22 * columns have changed visibility to hidden or visible.
25 * row type of the grid. The row type is the POJO type from where
26 * the data is retrieved into the column cells.
31 public interface ColumnVisibilityChangeHandler<T> extends EventHandler {
34 * A column visibility change event, fired by Grid when a column in the Grid
35 * has changed visibility.
38 * column visibility change event
40 public void onVisibilityChange(ColumnVisibilityChangeEvent<T> event);