| /******************************************************************************* |
| * Copyright (c) 2012, 2020 Original authors and others. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Original authors and others - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.nebula.widgets.nattable.filterrow; |
| |
| import org.eclipse.nebula.widgets.nattable.command.ILayerCommand; |
| import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry; |
| import org.eclipse.nebula.widgets.nattable.data.IDataProvider; |
| import org.eclipse.nebula.widgets.nattable.filterrow.command.ToggleFilterRowCommand; |
| import org.eclipse.nebula.widgets.nattable.grid.GridRegion; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.ColumnHeaderLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.DimensionallyDependentLayer; |
| import org.eclipse.nebula.widgets.nattable.layer.CompositeLayer; |
| import org.eclipse.nebula.widgets.nattable.layer.ILayer; |
| import org.eclipse.nebula.widgets.nattable.layer.event.RowStructuralRefreshEvent; |
| |
| /** |
| * 1 column x 2 rows Composite layer |
| * <ul> |
| * <li>First row is the {@link ColumnHeaderLayer}</li> |
| * <li>Second row is the composite is the filter row layer. The filter row layer |
| * is a {@link DimensionallyDependentLayer} dependent on the |
| * {@link ColumnHeaderLayer}</li> |
| * </ul> |
| * |
| * @see FilterRowDataLayer |
| */ |
| public class FilterRowHeaderComposite<T> extends CompositeLayer { |
| |
| private final FilterRowDataLayer<T> filterRowDataLayer; |
| private boolean filterRowVisible = true; |
| |
| public FilterRowHeaderComposite( |
| IFilterStrategy<T> filterStrategy, |
| ILayer columnHeaderLayer, |
| IDataProvider columnHeaderDataProvider, |
| IConfigRegistry configRegistry) { |
| |
| super(1, 2); |
| |
| setChildLayer("columnHeader", columnHeaderLayer, 0, 0); //$NON-NLS-1$ |
| |
| this.filterRowDataLayer = |
| new FilterRowDataLayer<T>( |
| filterStrategy, |
| columnHeaderLayer, |
| columnHeaderDataProvider, |
| configRegistry); |
| |
| setChildLayer(GridRegion.FILTER_ROW, this.filterRowDataLayer, 0, 1); |
| } |
| |
| public FilterRowDataLayer<T> getFilterRowDataLayer() { |
| return this.filterRowDataLayer; |
| } |
| |
| @Override |
| public int getHeight() { |
| if (this.filterRowVisible) { |
| return super.getHeight(); |
| } else { |
| return getHeightOffset(1); |
| } |
| } |
| |
| @Override |
| public int getRowCount() { |
| if (this.filterRowVisible) { |
| return super.getRowCount(); |
| } else { |
| return super.getRowCount() - 1; |
| } |
| } |
| |
| public boolean isFilterRowVisible() { |
| return this.filterRowVisible; |
| } |
| |
| public void setFilterRowVisible(boolean filterRowVisible) { |
| this.filterRowVisible = filterRowVisible; |
| fireLayerEvent(new RowStructuralRefreshEvent(this.filterRowDataLayer)); |
| } |
| |
| @Override |
| public boolean doCommand(ILayerCommand command) { |
| if (command instanceof ToggleFilterRowCommand) { |
| setFilterRowVisible(!this.filterRowVisible); |
| return true; |
| } |
| return super.doCommand(command); |
| } |
| } |