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- /*
- * Copyright 2000-2016 Vaadin Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
- package com.vaadin.client.widget.grid.events;
-
- import com.google.gwt.event.shared.GwtEvent;
- import com.vaadin.client.widgets.Grid.Column;
-
- /**
- * An event for notifying that the columns in the Grid's have changed
- * visibility.
- *
- * @param <T>
- * The row type of the grid. The row type is the POJO type from where
- * the data is retrieved into the column cells.
- * @since 7.5.0
- * @author Vaadin Ltd
- */
- public class ColumnVisibilityChangeEvent<T>
- extends GwtEvent<ColumnVisibilityChangeHandler<T>> {
-
- private static final Type<ColumnVisibilityChangeHandler<?>> TYPE = new Type<>();
-
- public static final Type<ColumnVisibilityChangeHandler<?>> getType() {
- return TYPE;
- }
-
- private final Column<?, T> column;
-
- private final boolean userOriginated;
-
- private final boolean hidden;
-
- public ColumnVisibilityChangeEvent(Column<?, T> column, boolean hidden,
- boolean userOriginated) {
- this.column = column;
- this.hidden = hidden;
- this.userOriginated = userOriginated;
- }
-
- /**
- * Returns the column where the visibility change occurred.
- *
- * @return the column where the visibility change occurred.
- */
- public Column<?, T> getColumn() {
- return column;
- }
-
- /**
- * Was the column set hidden or visible.
- *
- * @return <code>true</code> if the column was hidden <code>false</code> if
- * it was set visible
- */
- public boolean isHidden() {
- return hidden;
- }
-
- /**
- * Is the visibility change triggered by user.
- *
- * @return <code>true</code> if the change was triggered by user,
- * <code>false</code> if not
- */
- public boolean isUserOriginated() {
- return userOriginated;
- }
-
- @SuppressWarnings({ "rawtypes", "unchecked" })
- @Override
- public com.google.gwt.event.shared.GwtEvent.Type<ColumnVisibilityChangeHandler<T>> getAssociatedType() {
- return (Type) TYPE;
- }
-
- @Override
- protected void dispatch(ColumnVisibilityChangeHandler<T> handler) {
- handler.onVisibilityChange(this);
- }
-
- }
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