| /******************************************************************************* |
| * Copyright (c) 2019, 2020 Dirk Fauth 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: |
| * Dirk Fauth <dirk.fauth@googlemail.com> - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.nebula.widgets.nattable.examples._800_Integration; |
| |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.jface.layout.GridDataFactory; |
| import org.eclipse.nebula.widgets.nattable.NatTable; |
| import org.eclipse.nebula.widgets.nattable.columnChooser.command.DisplayColumnChooserCommandHandler; |
| import org.eclipse.nebula.widgets.nattable.command.VisualRefreshCommand; |
| import org.eclipse.nebula.widgets.nattable.config.AbstractRegistryConfiguration; |
| import org.eclipse.nebula.widgets.nattable.config.CellConfigAttributes; |
| import org.eclipse.nebula.widgets.nattable.config.ConfigRegistry; |
| import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration; |
| import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry; |
| import org.eclipse.nebula.widgets.nattable.data.ExtendedReflectiveColumnPropertyAccessor; |
| import org.eclipse.nebula.widgets.nattable.data.IColumnPropertyAccessor; |
| import org.eclipse.nebula.widgets.nattable.data.IDataProvider; |
| import org.eclipse.nebula.widgets.nattable.data.convert.DefaultDoubleDisplayConverter; |
| import org.eclipse.nebula.widgets.nattable.dataset.person.Address; |
| import org.eclipse.nebula.widgets.nattable.dataset.person.ExtendedPersonWithAddress; |
| import org.eclipse.nebula.widgets.nattable.dataset.person.Person; |
| import org.eclipse.nebula.widgets.nattable.dataset.person.Person.Gender; |
| import org.eclipse.nebula.widgets.nattable.dataset.person.PersonService; |
| import org.eclipse.nebula.widgets.nattable.examples.AbstractNatExample; |
| import org.eclipse.nebula.widgets.nattable.examples.runner.StandaloneNatExampleRunner; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.GlazedListsEventLayer; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.GlazedListsSortModel; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.filterrow.DefaultGlazedListsFilterStrategy; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.GroupByConfigAttributes; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.GroupByConfigLabelModifier; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.GroupByDataLayer; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.GroupByHeaderConfiguration; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.GroupByHeaderLayer; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.GroupByHeaderMenuConfiguration; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.GroupByModel; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.ModernGroupByThemeExtension; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.summary.IGroupBySummaryProvider; |
| import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.summary.SummationGroupBySummaryProvider; |
| import org.eclipse.nebula.widgets.nattable.filterrow.FilterRowHeaderComposite; |
| import org.eclipse.nebula.widgets.nattable.freeze.CompositeFreezeLayer; |
| import org.eclipse.nebula.widgets.nattable.freeze.FreezeLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.data.DefaultColumnHeaderDataProvider; |
| import org.eclipse.nebula.widgets.nattable.grid.data.DefaultCornerDataProvider; |
| import org.eclipse.nebula.widgets.nattable.grid.data.DefaultSummaryRowHeaderDataProvider; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.ColumnHeaderLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.CornerLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultColumnHeaderDataLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultRowHeaderDataLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.GridLayer; |
| import org.eclipse.nebula.widgets.nattable.grid.layer.RowHeaderLayer; |
| import org.eclipse.nebula.widgets.nattable.group.performance.ColumnGroupExpandCollapseLayer; |
| import org.eclipse.nebula.widgets.nattable.group.performance.ColumnGroupHeaderLayer; |
| import org.eclipse.nebula.widgets.nattable.hideshow.ColumnHideShowLayer; |
| import org.eclipse.nebula.widgets.nattable.layer.AbstractLayerTransform; |
| import org.eclipse.nebula.widgets.nattable.layer.CompositeLayer; |
| import org.eclipse.nebula.widgets.nattable.layer.DataLayer; |
| import org.eclipse.nebula.widgets.nattable.layer.ILayer; |
| import org.eclipse.nebula.widgets.nattable.layer.ILayerListener; |
| import org.eclipse.nebula.widgets.nattable.layer.LabelStack; |
| import org.eclipse.nebula.widgets.nattable.layer.cell.AbstractOverrider; |
| import org.eclipse.nebula.widgets.nattable.layer.cell.ColumnLabelAccumulator; |
| import org.eclipse.nebula.widgets.nattable.layer.event.ILayerEvent; |
| import org.eclipse.nebula.widgets.nattable.layer.event.IVisualChangeEvent; |
| import org.eclipse.nebula.widgets.nattable.painter.NatTableBorderOverlayPainter; |
| import org.eclipse.nebula.widgets.nattable.painter.cell.CheckBoxPainter; |
| import org.eclipse.nebula.widgets.nattable.persistence.command.DisplayPersistenceDialogCommandHandler; |
| import org.eclipse.nebula.widgets.nattable.reorder.ColumnReorderLayer; |
| import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer; |
| import org.eclipse.nebula.widgets.nattable.sort.SortHeaderLayer; |
| import org.eclipse.nebula.widgets.nattable.sort.config.SingleClickSortConfiguration; |
| import org.eclipse.nebula.widgets.nattable.style.CellStyleAttributes; |
| import org.eclipse.nebula.widgets.nattable.style.DisplayMode; |
| import org.eclipse.nebula.widgets.nattable.style.HorizontalAlignmentEnum; |
| import org.eclipse.nebula.widgets.nattable.style.IStyle; |
| import org.eclipse.nebula.widgets.nattable.style.Style; |
| import org.eclipse.nebula.widgets.nattable.style.theme.ModernNatTableThemeConfiguration; |
| import org.eclipse.nebula.widgets.nattable.style.theme.ThemeConfiguration; |
| import org.eclipse.nebula.widgets.nattable.summaryrow.ISummaryProvider; |
| import org.eclipse.nebula.widgets.nattable.summaryrow.SummaryDisplayConverter; |
| import org.eclipse.nebula.widgets.nattable.summaryrow.SummaryRowConfigAttributes; |
| import org.eclipse.nebula.widgets.nattable.summaryrow.SummaryRowLayer; |
| import org.eclipse.nebula.widgets.nattable.summaryrow.SummationSummaryProvider; |
| import org.eclipse.nebula.widgets.nattable.tree.TreeLayer; |
| import org.eclipse.nebula.widgets.nattable.tree.command.TreeCollapseAllCommand; |
| import org.eclipse.nebula.widgets.nattable.tree.command.TreeExpandAllCommand; |
| import org.eclipse.nebula.widgets.nattable.ui.menu.AbstractHeaderMenuConfiguration; |
| import org.eclipse.nebula.widgets.nattable.ui.menu.PopupMenuBuilder; |
| import org.eclipse.nebula.widgets.nattable.util.GUIHelper; |
| import org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.FontData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.layout.RowLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| |
| import ca.odell.glazedlists.EventList; |
| import ca.odell.glazedlists.FilterList; |
| import ca.odell.glazedlists.GlazedLists; |
| import ca.odell.glazedlists.SortedList; |
| import ca.odell.glazedlists.TransformedList; |
| |
| /** |
| * Example that shows how to add the group by feature to the layer composition |
| * of a grid in combination with showing summary values of groupings. |
| * Additionally adds sorting, filtering, freeze and the new performance column |
| * grouping support. |
| */ |
| public class _815_SortableGroupByFilterPerformanceColumnGroupAndFreezeExample extends AbstractNatExample { |
| |
| private static final String ROW_HEADER_SUMMARY_ROW = "rowHeaderSummaryRowLabel"; |
| |
| private IGroupBySummaryProvider<ExtendedPersonWithAddress> sumMoneySummaryProvider; |
| private IGroupBySummaryProvider<ExtendedPersonWithAddress> avgMoneySummaryProvider; |
| |
| private boolean useMoneySum = true; |
| |
| public static void main(String[] args) throws Exception { |
| StandaloneNatExampleRunner.run(new _815_SortableGroupByFilterPerformanceColumnGroupAndFreezeExample()); |
| } |
| |
| @Override |
| public String getDescription() { |
| return "This example shows the usage of the group by feature in conjunction with summary values of the groupings, " |
| + "sorting, filtering, freeze and the new performance column grouping support."; |
| } |
| |
| @Override |
| public Control createExampleControl(Composite parent) { |
| Composite container = new Composite(parent, SWT.NONE); |
| container.setLayout(new GridLayout()); |
| |
| // create a new ConfigRegistry which will be needed for GlazedLists |
| // handling |
| final ConfigRegistry configRegistry = new ConfigRegistry(); |
| |
| // property names of the ExtendedPersonWithAddress class |
| String[] propertyNames = { "firstName", "lastName", "age", "money", |
| "married", "gender", "birthday" }; |
| |
| // mapping from property to label, needed for column header labels |
| Map<String, String> propertyToLabelMap = new HashMap<>(); |
| propertyToLabelMap.put("firstName", "Firstname"); |
| propertyToLabelMap.put("lastName", "Lastname"); |
| propertyToLabelMap.put("age", "Age"); |
| propertyToLabelMap.put("money", "Money"); |
| propertyToLabelMap.put("married", "Married"); |
| propertyToLabelMap.put("gender", "Gender"); |
| propertyToLabelMap.put("birthday", "Birthday"); |
| |
| final IColumnPropertyAccessor<ExtendedPersonWithAddress> columnPropertyAccessor = |
| new ExtendedReflectiveColumnPropertyAccessor<>(propertyNames); |
| |
| // to enable the group by summary feature, the GroupByDataLayer needs to |
| // know the ConfigRegistry |
| final BodyLayerStack<ExtendedPersonWithAddress> bodyLayerStack = |
| new BodyLayerStack<>( |
| PersonService.getExtendedPersonsWithAddress(10), |
| columnPropertyAccessor, |
| configRegistry); |
| |
| bodyLayerStack.getBodyDataLayer().setConfigLabelAccumulator(new ColumnLabelAccumulator()); |
| |
| // build the column header layer |
| IDataProvider columnHeaderDataProvider = |
| new DefaultColumnHeaderDataProvider(propertyNames, propertyToLabelMap); |
| DataLayer columnHeaderDataLayer = |
| new DefaultColumnHeaderDataLayer(columnHeaderDataProvider); |
| ColumnHeaderLayer columnHeaderLayer = |
| new ColumnHeaderLayer(columnHeaderDataLayer, bodyLayerStack, bodyLayerStack.getSelectionLayer()); |
| |
| // add sorting |
| SortHeaderLayer<ExtendedPersonWithAddress> sortHeaderLayer = new SortHeaderLayer<>( |
| columnHeaderLayer, |
| new GlazedListsSortModel<>( |
| bodyLayerStack.getSortedList(), |
| columnPropertyAccessor, |
| configRegistry, |
| columnHeaderDataLayer), |
| false); |
| |
| // connect sortModel to GroupByDataLayer to support sorting by group by |
| // summary values |
| bodyLayerStack.getBodyDataLayer().initializeTreeComparator( |
| sortHeaderLayer.getSortModel(), |
| bodyLayerStack.getTreeLayer(), |
| true); |
| |
| ColumnGroupHeaderLayer columnGroupHeaderLayer = new ColumnGroupHeaderLayer( |
| sortHeaderLayer, |
| bodyLayerStack.getSelectionLayer()); |
| columnGroupHeaderLayer.setCalculateHeight(true); |
| |
| // columnGroupHeaderLayer.addGroup("Person", 0, 4); |
| // columnGroupHeaderLayer.setGroupUnbreakable(0, true); |
| // columnGroupHeaderLayer.addGroupingLevel(); |
| // columnGroupHeaderLayer.addGroup(1, "Test", 0, 7); |
| |
| // add the filter row functionality |
| final FilterRowHeaderComposite<ExtendedPersonWithAddress> filterRowHeaderLayer = |
| new FilterRowHeaderComposite<>( |
| new DefaultGlazedListsFilterStrategy<>( |
| bodyLayerStack.getFilterList(), |
| columnPropertyAccessor, |
| configRegistry), |
| columnGroupHeaderLayer, |
| columnHeaderDataLayer.getDataProvider(), |
| configRegistry); |
| |
| // Row header |
| // Adding the specialized DefaultSummaryRowHeaderDataProvider to |
| // indicate the summary row in the row header |
| IDataProvider rowHeaderDataProvider = |
| new DefaultSummaryRowHeaderDataProvider(bodyLayerStack.getBodyDataLayer().getDataProvider(), "\u2211"); |
| final DataLayer rowHeaderDataLayer = |
| new DefaultRowHeaderDataLayer(rowHeaderDataProvider); |
| // add a label to the row header summary row cell aswell, so it can be |
| // styled differently too |
| // in this case it will simply use the same styling as the summary row |
| // in the body |
| rowHeaderDataLayer.setConfigLabelAccumulator(new AbstractOverrider() { |
| @Override |
| public void accumulateConfigLabels(LabelStack configLabels, int columnPosition, int rowPosition) { |
| if ((rowPosition + 1) == rowHeaderDataLayer.getRowCount()) { |
| configLabels.addLabel(ROW_HEADER_SUMMARY_ROW); |
| configLabels.addLabel(SummaryRowLayer.DEFAULT_SUMMARY_ROW_CONFIG_LABEL); |
| } |
| } |
| }); |
| ILayer rowHeaderLayer = |
| new RowHeaderLayer(rowHeaderDataLayer, bodyLayerStack, bodyLayerStack.getSelectionLayer()); |
| |
| // build the corner layer |
| IDataProvider cornerDataProvider = |
| new DefaultCornerDataProvider(columnHeaderDataProvider, rowHeaderDataProvider); |
| DataLayer cornerDataLayer = |
| new DataLayer(cornerDataProvider); |
| ILayer cornerLayer = |
| new CornerLayer(cornerDataLayer, rowHeaderLayer, filterRowHeaderLayer); |
| |
| // build the grid layer |
| GridLayer gridLayer = new GridLayer(bodyLayerStack, filterRowHeaderLayer, rowHeaderLayer, cornerLayer); |
| |
| // set the group by header on top of the grid |
| CompositeLayer compositeGridLayer = new CompositeLayer(1, 2); |
| final GroupByHeaderLayer groupByHeaderLayer = new GroupByHeaderLayer( |
| bodyLayerStack.getGroupByModel(), |
| gridLayer, |
| columnHeaderDataProvider, |
| columnHeaderLayer, |
| // register special configured GroupByHeaderConfiguration to |
| // correctly visualize that unbreakable groups can't be broken |
| new GroupByHeaderConfiguration(bodyLayerStack.getGroupByModel(), columnHeaderDataProvider, columnHeaderLayer, columnGroupHeaderLayer)); |
| compositeGridLayer.setChildLayer(GroupByHeaderLayer.GROUP_BY_REGION, groupByHeaderLayer, 0, 0); |
| compositeGridLayer.setChildLayer("Grid", gridLayer, 0, 1); |
| |
| // turn the auto configuration off as we want to add our header menu |
| // configuration |
| final NatTable natTable = new NatTable(container, compositeGridLayer, false); |
| |
| // as the autoconfiguration of the NatTable is turned off, we have to |
| // add the DefaultNatTableStyleConfiguration and the ConfigRegistry |
| // manually |
| natTable.setConfigRegistry(configRegistry); |
| natTable.addConfiguration(new DefaultNatTableStyleConfiguration()); |
| |
| // add some additional styling |
| natTable.addConfiguration(new AbstractRegistryConfiguration() { |
| |
| @Override |
| public void configureRegistry(IConfigRegistry configRegistry) { |
| configRegistry.registerConfigAttribute( |
| CellConfigAttributes.CELL_PAINTER, |
| new CheckBoxPainter(), DisplayMode.NORMAL, |
| ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 4); |
| |
| configRegistry.registerConfigAttribute( |
| CellConfigAttributes.DISPLAY_CONVERTER, |
| new DefaultDoubleDisplayConverter(), |
| DisplayMode.NORMAL, |
| ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 3); |
| } |
| }); |
| |
| // add sorting configuration |
| natTable.addConfiguration(new SingleClickSortConfiguration()); |
| |
| this.sumMoneySummaryProvider = |
| new SummationGroupBySummaryProvider<>(columnPropertyAccessor); |
| this.avgMoneySummaryProvider = |
| new AverageMoneyGroupBySummaryProvider(); |
| |
| // add group by summary configuration |
| natTable.addConfiguration(new AbstractRegistryConfiguration() { |
| |
| @Override |
| public void configureRegistry(IConfigRegistry configRegistry) { |
| configRegistry.registerConfigAttribute( |
| GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER, |
| _815_SortableGroupByFilterPerformanceColumnGroupAndFreezeExample.this.sumMoneySummaryProvider, |
| DisplayMode.NORMAL, |
| GroupByDataLayer.GROUP_BY_COLUMN_PREFIX + 3); |
| |
| configRegistry.registerConfigAttribute( |
| GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER, |
| new AverageAgeGroupBySummaryProvider(), |
| DisplayMode.NORMAL, |
| GroupByDataLayer.GROUP_BY_COLUMN_PREFIX + 2); |
| |
| configRegistry.registerConfigAttribute( |
| GroupByConfigAttributes.GROUP_BY_CHILD_COUNT_PATTERN, |
| "[{0}] - ({1})"); |
| |
| configRegistry.registerConfigAttribute( |
| GroupByConfigAttributes.GROUP_BY_HINT, |
| "Drag columns here"); |
| |
| Style hintStyle = new Style(); |
| hintStyle.setAttributeValue( |
| CellStyleAttributes.FONT, |
| GUIHelper.getFont(new FontData("Arial", 10, SWT.ITALIC))); |
| configRegistry.registerConfigAttribute( |
| GroupByConfigAttributes.GROUP_BY_HINT_STYLE, |
| hintStyle); |
| |
| configRegistry.registerConfigAttribute( |
| SummaryRowConfigAttributes.SUMMARY_PROVIDER, |
| new SummationSummaryProvider(bodyLayerStack.bodyDataProvider, false), |
| DisplayMode.NORMAL, |
| SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX + 3); |
| |
| configRegistry.registerConfigAttribute( |
| SummaryRowConfigAttributes.SUMMARY_PROVIDER, |
| new AverageAgeSummaryProvider(bodyLayerStack.bodyDataProvider), |
| DisplayMode.NORMAL, |
| SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX + 2); |
| |
| configRegistry.registerConfigAttribute( |
| CellConfigAttributes.DISPLAY_CONVERTER, |
| new SummaryDisplayConverter(new DefaultDoubleDisplayConverter()), |
| DisplayMode.NORMAL, |
| SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX + 3); |
| |
| // the main styling of the summary row cell in the row header is |
| // done via summary row default style, but we need to override |
| // the alignment |
| IStyle style = new Style(); |
| style.setAttributeValue( |
| CellStyleAttributes.HORIZONTAL_ALIGNMENT, |
| HorizontalAlignmentEnum.CENTER); |
| configRegistry.registerConfigAttribute( |
| CellConfigAttributes.CELL_STYLE, |
| style, |
| DisplayMode.NORMAL, ROW_HEADER_SUMMARY_ROW); |
| configRegistry.registerConfigAttribute( |
| CellConfigAttributes.CELL_STYLE, |
| style, |
| DisplayMode.SELECT, ROW_HEADER_SUMMARY_ROW); |
| } |
| }); |
| |
| // add group by header configuration |
| natTable.addConfiguration( |
| new GroupByHeaderMenuConfiguration(natTable, groupByHeaderLayer)); |
| |
| natTable.addConfiguration(new AbstractHeaderMenuConfiguration(natTable) { |
| |
| @Override |
| protected PopupMenuBuilder createColumnHeaderMenu(NatTable natTable) { |
| return super.createColumnHeaderMenu(natTable) |
| .withHideColumnMenuItem().withShowAllColumnsMenuItem() |
| .withColumnChooserMenuItem() |
| // notice that we use the menu item for the performance |
| // column grouping |
| .withCreateColumnGroupMenuItem() |
| .withUngroupColumnsMenuItem() |
| .withAutoResizeSelectedColumnsMenuItem() |
| .withColumnRenameDialog().withClearAllFilters() |
| .withStateManagerMenuItemProvider(); |
| } |
| |
| @Override |
| protected PopupMenuBuilder createCornerMenu(NatTable natTable) { |
| return super.createCornerMenu(natTable) |
| .withShowAllColumnsMenuItem() |
| .withStateManagerMenuItemProvider(); |
| } |
| }); |
| |
| natTable.configure(); |
| |
| natTable.registerCommandHandler( |
| new DisplayPersistenceDialogCommandHandler(natTable)); |
| |
| DisplayColumnChooserCommandHandler columnChooserCommandHandler = |
| new DisplayColumnChooserCommandHandler( |
| bodyLayerStack.getSelectionLayer(), |
| bodyLayerStack.getColumnHideShowLayer(), |
| columnHeaderLayer, |
| columnHeaderDataLayer, |
| null, |
| null); |
| natTable.registerCommandHandler(columnChooserCommandHandler); |
| |
| GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable); |
| |
| Composite buttonPanel = new Composite(container, SWT.NONE); |
| buttonPanel.setLayout(new RowLayout()); |
| GridDataFactory.fillDefaults().grab(true, false).applyTo(buttonPanel); |
| |
| Button toggleHeaderButton = new Button(buttonPanel, SWT.PUSH); |
| toggleHeaderButton.setText("Toggle Group By Header"); |
| toggleHeaderButton.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| groupByHeaderLayer.setVisible(!groupByHeaderLayer.isVisible()); |
| } |
| }); |
| |
| Button toggleFilterButton = new Button(buttonPanel, SWT.PUSH); |
| toggleFilterButton.setText("Toggle Filter Row"); |
| toggleFilterButton.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| filterRowHeaderLayer.setFilterRowVisible(!filterRowHeaderLayer.isFilterRowVisible()); |
| } |
| }); |
| |
| Button collapseAllButton = new Button(buttonPanel, SWT.PUSH); |
| collapseAllButton.setText("Collapse All"); |
| collapseAllButton.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| natTable.doCommand(new TreeCollapseAllCommand()); |
| } |
| }); |
| |
| Button expandAllButton = new Button(buttonPanel, SWT.PUSH); |
| expandAllButton.setText("Expand All"); |
| expandAllButton.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| natTable.doCommand(new TreeExpandAllCommand()); |
| } |
| }); |
| |
| Button toggleMoneySummaryButton = new Button(buttonPanel, SWT.PUSH); |
| toggleMoneySummaryButton.setText("Toggle Money Group Summary (SUM/AVG)"); |
| toggleMoneySummaryButton.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| // clear the group by summary cache so the new summary |
| // calculation gets triggered |
| bodyLayerStack.getBodyDataLayer().clearCache(); |
| |
| _815_SortableGroupByFilterPerformanceColumnGroupAndFreezeExample.this.useMoneySum = |
| !_815_SortableGroupByFilterPerformanceColumnGroupAndFreezeExample.this.useMoneySum; |
| if (_815_SortableGroupByFilterPerformanceColumnGroupAndFreezeExample.this.useMoneySum) { |
| configRegistry.registerConfigAttribute( |
| GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER, |
| _815_SortableGroupByFilterPerformanceColumnGroupAndFreezeExample.this.sumMoneySummaryProvider, |
| DisplayMode.NORMAL, |
| GroupByDataLayer.GROUP_BY_COLUMN_PREFIX + 3); |
| } else { |
| configRegistry.registerConfigAttribute( |
| GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER, |
| _815_SortableGroupByFilterPerformanceColumnGroupAndFreezeExample.this.avgMoneySummaryProvider, |
| DisplayMode.NORMAL, |
| GroupByDataLayer.GROUP_BY_COLUMN_PREFIX + 3); |
| } |
| natTable.doCommand(new VisualRefreshCommand()); |
| } |
| }); |
| |
| // this button adds data to the grid |
| // try to group by last name, sort by last name desc and then add |
| // dynamic data for verification |
| Button addDynamicDataButton = new Button(buttonPanel, SWT.PUSH); |
| addDynamicDataButton.setText("Add Data"); |
| addDynamicDataButton.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| Address address = new Address(); |
| address.setStreet("Some Street"); |
| address.setHousenumber(42); |
| address.setPostalCode(12345); |
| address.setCity("In the clouds"); |
| |
| Person person = new Person(42, "Ralph", "Wiggum", Gender.MALE, false, new Date()); |
| ExtendedPersonWithAddress entry = new ExtendedPersonWithAddress(person, address, |
| "0000", "The little Ralphy", PersonService.createRandomMoneyAmount(), |
| new ArrayList<String>(), new ArrayList<String>()); |
| bodyLayerStack.getEventList().add(entry); |
| |
| person = new Person(42, "Clancy", "Wiggum", Gender.MALE, true, new Date()); |
| entry = new ExtendedPersonWithAddress(person, address, |
| "XXXL", "It is Chief Wiggum", PersonService.createRandomMoneyAmount(), |
| new ArrayList<String>(), new ArrayList<String>()); |
| bodyLayerStack.getEventList().add(entry); |
| |
| person = new Person(42, "Sarah", "Wiggum", Gender.FEMALE, true, new Date()); |
| entry = new ExtendedPersonWithAddress(person, address, |
| "mommy", "Little Ralphy's mother", PersonService.createRandomMoneyAmount(), |
| new ArrayList<String>(), new ArrayList<String>()); |
| bodyLayerStack.getEventList().add(entry); |
| } |
| }); |
| |
| // add modern styling |
| ThemeConfiguration theme = new ModernNatTableThemeConfiguration(); |
| theme.addThemeExtension(new ModernGroupByThemeExtension()); |
| natTable.setTheme(theme); |
| |
| // add a border on every side of the table |
| natTable.addOverlayPainter(new NatTableBorderOverlayPainter()); |
| |
| return container; |
| } |
| |
| /** |
| * Always encapsulate the body layer stack in an AbstractLayerTransform to |
| * ensure that the index transformations are performed in later commands. |
| * |
| * @param <T> |
| */ |
| class BodyLayerStack<T> extends AbstractLayerTransform { |
| |
| private final EventList<T> eventList; |
| private final SortedList<T> sortedList; |
| private final FilterList<T> filterList; |
| |
| private final IDataProvider bodyDataProvider; |
| |
| private final GroupByDataLayer<T> bodyDataLayer; |
| |
| private final ColumnHideShowLayer columnHideShowLayer; |
| private final SelectionLayer selectionLayer; |
| |
| private final TreeLayer treeLayer; |
| |
| private final GroupByModel groupByModel = new GroupByModel(); |
| |
| public BodyLayerStack(List<T> values, |
| IColumnPropertyAccessor<T> columnPropertyAccessor, |
| ConfigRegistry configRegistry) { |
| // wrapping of the list to show into GlazedLists |
| // see http://publicobject.com/glazedlists/ for further information |
| this.eventList = GlazedLists.eventList(values); |
| TransformedList<T, T> rowObjectsGlazedList = GlazedLists.threadSafeList(this.eventList); |
| |
| // use the SortedList constructor with 'null' for the Comparator |
| // because the Comparator |
| // will be set by configuration |
| this.sortedList = new SortedList<>(rowObjectsGlazedList, null); |
| // wrap the SortedList with the FilterList |
| this.filterList = new FilterList<>(this.sortedList); |
| |
| // Use the GroupByDataLayer instead of the default DataLayer |
| this.bodyDataLayer = new GroupByDataLayer<>( |
| getGroupByModel(), |
| this.filterList, |
| columnPropertyAccessor, |
| configRegistry); |
| // get the IDataProvider that was created by the GroupByDataLayer |
| this.bodyDataProvider = this.bodyDataLayer.getDataProvider(); |
| |
| // layer for event handling of GlazedLists and PropertyChanges |
| GlazedListsEventLayer<T> glazedListsEventLayer = |
| new GlazedListsEventLayer<>(this.bodyDataLayer, this.filterList); |
| |
| // NOTE: |
| // we need to tell the GroupByDataLayer to clear its cache if |
| // a IVisualChangeEvent occurs. This is necessary because the |
| // GlazedListsEventLayer transforms GlazedLists change events to |
| // NatTable change events and fires the event the layer stack |
| // upwards. But as it sits on top of the GroupByDataLayer, the |
| // GroupByDataLayer never gets informed about the change. |
| glazedListsEventLayer.addLayerListener(new ILayerListener() { |
| |
| @Override |
| public void handleLayerEvent(ILayerEvent event) { |
| if (event instanceof IVisualChangeEvent) { |
| BodyLayerStack.this.bodyDataLayer.clearCache(); |
| } |
| } |
| }); |
| |
| SummaryRowLayer summaryRowLayer = |
| new SummaryRowLayer(glazedListsEventLayer, configRegistry, false); |
| |
| ColumnReorderLayer columnReorderLayer = |
| new ColumnReorderLayer(summaryRowLayer); |
| this.columnHideShowLayer = |
| new ColumnHideShowLayer(columnReorderLayer); |
| ColumnGroupExpandCollapseLayer columnGroupExpandCollapseLayer = |
| new ColumnGroupExpandCollapseLayer(this.columnHideShowLayer); |
| |
| this.selectionLayer = new SelectionLayer(columnGroupExpandCollapseLayer); |
| |
| // add a tree layer to visualise the grouping |
| this.treeLayer = new TreeLayer(this.selectionLayer, this.bodyDataLayer.getTreeRowModel()); |
| |
| ViewportLayer viewportLayer = new ViewportLayer(this.treeLayer); |
| |
| // this will avoid tree specific rendering regarding alignment and |
| // indentation in case no grouping is active |
| viewportLayer.setConfigLabelAccumulator(new GroupByConfigLabelModifier(getGroupByModel())); |
| |
| FreezeLayer freezeLayer = new FreezeLayer(this.treeLayer); |
| CompositeFreezeLayer compositeFreezeLayer = |
| new CompositeFreezeLayer(freezeLayer, viewportLayer, this.selectionLayer); |
| |
| setUnderlyingLayer(compositeFreezeLayer); |
| } |
| |
| public ColumnHideShowLayer getColumnHideShowLayer() { |
| return this.columnHideShowLayer; |
| } |
| |
| public TreeLayer getTreeLayer() { |
| return this.treeLayer; |
| } |
| |
| public SelectionLayer getSelectionLayer() { |
| return this.selectionLayer; |
| } |
| |
| public EventList<T> getEventList() { |
| return this.eventList; |
| } |
| |
| public SortedList<T> getSortedList() { |
| return this.sortedList; |
| } |
| |
| public FilterList<T> getFilterList() { |
| return this.filterList; |
| } |
| |
| public IDataProvider getBodyDataProvider() { |
| return this.bodyDataProvider; |
| } |
| |
| public GroupByDataLayer<T> getBodyDataLayer() { |
| return this.bodyDataLayer; |
| } |
| |
| public GroupByModel getGroupByModel() { |
| return this.groupByModel; |
| } |
| } |
| |
| /** |
| * Example implementation for a typed IGroupBySummaryProvider that |
| * calculates the average age of ExtendedPersonWithAddress objects in a |
| * grouping. |
| */ |
| class AverageAgeGroupBySummaryProvider implements IGroupBySummaryProvider<ExtendedPersonWithAddress> { |
| |
| @Override |
| public Object summarize(int columnIndex, List<ExtendedPersonWithAddress> children) { |
| int summaryValue = 0; |
| for (ExtendedPersonWithAddress child : children) { |
| summaryValue += child.getAge(); |
| } |
| return summaryValue / (children.size() > 0 ? children.size() : 1); |
| } |
| |
| } |
| |
| /** |
| * Example implementation for a typed IGroupBySummaryProvider that |
| * calculates the average money of ExtendedPersonWithAddress objects in a |
| * grouping. |
| */ |
| class AverageMoneyGroupBySummaryProvider implements IGroupBySummaryProvider<ExtendedPersonWithAddress> { |
| |
| @Override |
| public Object summarize(int columnIndex, List<ExtendedPersonWithAddress> children) { |
| int summaryValue = 0; |
| for (ExtendedPersonWithAddress child : children) { |
| summaryValue += child.getMoney(); |
| } |
| return summaryValue / (children.size() > 0 ? children.size() : 1); |
| } |
| |
| } |
| |
| /** |
| * Example implementation for a ISummaryProvider that calculates the average |
| * age of ExtendedPersonWithAddress objects. |
| */ |
| class AverageAgeSummaryProvider implements ISummaryProvider { |
| |
| private IDataProvider dataProvider; |
| |
| public AverageAgeSummaryProvider(IDataProvider dataProvider) { |
| this.dataProvider = dataProvider; |
| } |
| |
| @Override |
| public Object summarize(int columnIndex) { |
| double total = 0; |
| int rowCount = this.dataProvider.getRowCount(); |
| int valueRows = 0; |
| |
| for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) { |
| Object dataValue = this.dataProvider.getDataValue(columnIndex, rowIndex); |
| // this check is necessary because of the GroupByObject |
| if (dataValue instanceof Number) { |
| total = total + Double.parseDouble(dataValue.toString()); |
| valueRows++; |
| } |
| } |
| return "Avg: " + String.format("%.2f", total / (valueRows > 0 ? valueRows : 1)); |
| } |
| |
| } |
| |
| /** |
| * Example implementation for a ISummaryProvider that calculates the average |
| * money of ExtendedPersonWithAddress objects. |
| */ |
| class AverageMoneySummaryProvider implements ISummaryProvider { |
| |
| private IDataProvider dataProvider; |
| |
| public AverageMoneySummaryProvider(IDataProvider dataProvider) { |
| this.dataProvider = dataProvider; |
| } |
| |
| @Override |
| public Object summarize(int columnIndex) { |
| double total = 0; |
| int rowCount = this.dataProvider.getRowCount(); |
| int valueRows = 0; |
| |
| for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) { |
| Object dataValue = this.dataProvider.getDataValue(columnIndex, rowIndex); |
| // this check is necessary because of the GroupByObject |
| if (dataValue instanceof Number) { |
| total = total + Double.parseDouble(dataValue.toString()); |
| valueRows++; |
| } |
| } |
| return "Avg: " + String.format("%.2f", total / (valueRows > 0 ? valueRows : 1)); |
| } |
| |
| } |
| |
| } |