/*******************************************************************************
* Copyright (c) 2013, 2014 Dirk Fauth and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Dirk Fauth <dirk.fauth@gmail.com> - initial API and implementation
* Roman Flueckiger <roman.flueckiger@mac.com> - added expand/collapse key bindings
*******************************************************************************/
package org.eclipse.nebula.widgets.nattable.examples._800_Integration;
import java.text.NumberFormat;
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.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.ListDataProvider;
import org.eclipse.nebula.widgets.nattable.data.convert.DefaultDoubleDisplayConverter;
import org.eclipse.nebula.widgets.nattable.examples.AbstractNatExample;
import org.eclipse.nebula.widgets.nattable.examples.data.person.ExtendedPersonWithAddress;
import org.eclipse.nebula.widgets.nattable.examples.data.person.PersonService;
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.groupBy.DarkGroupByThemeExtension;
import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.DefaultGroupByThemeExtension;
import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.GroupByConfigAttributes;
import org.eclipse.nebula.widgets.nattable.extension.glazedlists.groupBy.GroupByDataLayer;
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.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.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.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.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.DarkNatTableThemeConfiguration;
import org.eclipse.nebula.widgets.nattable.style.theme.DefaultNatTableThemeConfiguration;
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.tree.config.TreeLayerExpandCollapseKeyBindings;
import org.eclipse.nebula.widgets.nattable.ui.menu.AbstractHeaderMenuConfiguration;
import org.eclipse.nebula.widgets.nattable.ui.menu.DebugMenuConfiguration;
import org.eclipse.nebula.widgets.nattable.ui.menu.PopupMenuBuilder;
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.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.GlazedLists;
import ca.odell.glazedlists.SortedList;
import ca.odell.glazedlists.TransformedList;
/**
* Simple example showing how to add the group by feature to the layer
* composition of a grid in conjunction with showing summary values of
* groupings.
*/
public class _809_GroupBySummarySummaryRowExample extends AbstractNatExample {
private static final String ROW_HEADER_SUMMARY_ROW = "rowHeaderSummaryRowLabel";
private IGroupBySummaryProvider<ExtendedPersonWithAddress> sumMoneyGroupBySummaryProvider;
private IGroupBySummaryProvider<ExtendedPersonWithAddress> avgMoneyGroupBySummaryProvider;
private ISummaryProvider sumMoneySummaryProvider;
private ISummaryProvider avgMoneySummaryProvider;
private boolean useMoneySum = true;
private int currentTheme = 1;
public static void main(String[] args) throws Exception {
StandaloneNatExampleRunner.run(800, 600,
new _809_GroupBySummarySummaryRowExample());
}
@Override
public String getDescription() {
return "This example shows the usage of the group by feature in conjunction with summary values of the groupings.";
}
@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<String, String>();
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<ExtendedPersonWithAddress>(
propertyNames);
// to enable the group by summary feature, the GroupByDataLayer needs to
// know the ConfigRegistry
List<ExtendedPersonWithAddress> persons = PersonService
.getExtendedPersonsWithAddress(10);
final BodyLayerStack<ExtendedPersonWithAddress> bodyLayerStack = new BodyLayerStack<ExtendedPersonWithAddress>(
persons, columnPropertyAccessor, configRegistry);
bodyLayerStack.getBodyDataLayer().setConfigLabelAccumulator(
new ColumnLabelAccumulator());
// build the column header layer
IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(
propertyNames, propertyToLabelMap);
DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(
columnHeaderDataProvider);
ILayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer,
bodyLayerStack, bodyLayerStack.getSelectionLayer());
// add sorting
SortHeaderLayer<ExtendedPersonWithAddress> sortHeaderLayer = new SortHeaderLayer<ExtendedPersonWithAddress>(
columnHeaderLayer,
new GlazedListsSortModel<ExtendedPersonWithAddress>(
bodyLayerStack.getSortedList(), columnPropertyAccessor,
configRegistry, columnHeaderDataLayer), false);
// connect sortModel to GroupByDataLayer to support sorting by group by
// summary values
bodyLayerStack.getBodyDataLayer().setSortModel(
sortHeaderLayer.getSortModel());
// build the row header layer
// Adding the specialized DefaultSummaryRowHeaderDataProvider to
// indicate the summary row in the row header
IDataProvider rowHeaderDataProvider = new DefaultSummaryRowHeaderDataProvider(
bodyLayerStack.getBodyDataProvider(), "\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,
sortHeaderLayer);
// build the grid layer
GridLayer gridLayer = new GridLayer(bodyLayerStack, sortHeaderLayer,
rowHeaderLayer, cornerLayer, false);
// 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);
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);
IStyle style = new Style();
style.setAttributeValue(
CellStyleAttributes.HORIZONTAL_ALIGNMENT,
HorizontalAlignmentEnum.RIGHT);
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_STYLE, style,
DisplayMode.NORMAL,
ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 2);
configRegistry.registerConfigAttribute(
CellConfigAttributes.CELL_STYLE, style,
DisplayMode.NORMAL,
ColumnLabelAccumulator.COLUMN_LABEL_PREFIX + 3);
configRegistry.registerConfigAttribute(
CellConfigAttributes.DISPLAY_CONVERTER,
new DefaultDoubleDisplayConverter(),
DisplayMode.NORMAL,
ColumnLabelAccumulator.COLUMN_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
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 sorting configuration
natTable.addConfiguration(new SingleClickSortConfiguration());
this.sumMoneyGroupBySummaryProvider = new SummationGroupBySummaryProvider<ExtendedPersonWithAddress>(
columnPropertyAccessor);
this.avgMoneyGroupBySummaryProvider = new AverageMoneyGroupBySummaryProvider();
// create a new IDataProvider that operates on the basic underlying list
// this is necessary because the IDataProvider in the body layer stack
// is operating
// on the TreeList, and on collapsing a node, the children will be not
// visible, which
// has effect on the summary value.
final IDataProvider summaryDataProvider = new ListDataProvider<ExtendedPersonWithAddress>(
persons, columnPropertyAccessor);
this.sumMoneySummaryProvider = new SummationSummaryProvider(
summaryDataProvider, false);
this.avgMoneySummaryProvider = new AverageMoneySummaryProvider(
summaryDataProvider);
// add group by summary configuration
natTable.addConfiguration(new AbstractRegistryConfiguration() {
@Override
public void configureRegistry(IConfigRegistry configRegistry) {
// GroupBy summary configuration
configRegistry.registerConfigAttribute(
GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER,
_809_GroupBySummarySummaryRowExample.this.sumMoneyGroupBySummaryProvider, 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})");
// set a custom display converter to the money groupby column
// that transforms the values correctly localized
configRegistry.registerConfigAttribute(
CellConfigAttributes.DISPLAY_CONVERTER,
new SummaryDisplayConverter(
new DefaultDoubleDisplayConverter()),
DisplayMode.NORMAL,
GroupByDataLayer.GROUP_BY_SUMMARY_COLUMN_PREFIX + 3);
// SummaryRow configuration
configRegistry
.registerConfigAttribute(
SummaryRowConfigAttributes.SUMMARY_PROVIDER,
_809_GroupBySummarySummaryRowExample.this.sumMoneySummaryProvider,
DisplayMode.NORMAL,
SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX + 3);
configRegistry
.registerConfigAttribute(
SummaryRowConfigAttributes.SUMMARY_PROVIDER,
new AverageAgeSummaryProvider(
summaryDataProvider),
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);
}
});
// 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()
.withStateManagerMenuItemProvider();
}
@Override
protected PopupMenuBuilder createCornerMenu(NatTable natTable) {
return super.createCornerMenu(natTable)
.withShowAllColumnsMenuItem()
.withStateManagerMenuItemProvider();
}
});
// adds the key bindings that allow space bar to be pressed to
// expand/collapse tree nodes
natTable.addConfiguration(new TreeLayerExpandCollapseKeyBindings(bodyLayerStack.getTreeLayer(), bodyLayerStack.getSelectionLayer()));
natTable.addConfiguration(new DebugMenuConfiguration(natTable));
natTable.configure();
// set the modern theme to visualize the summary better
final ThemeConfiguration defaultTheme = new DefaultNatTableThemeConfiguration();
defaultTheme.addThemeExtension(new DefaultGroupByThemeExtension());
final ThemeConfiguration modernTheme = new ModernNatTableThemeConfiguration();
modernTheme.addThemeExtension(new ModernGroupByThemeExtension());
final ThemeConfiguration darkTheme = new DarkNatTableThemeConfiguration();
darkTheme.addThemeExtension(new DarkGroupByThemeExtension());
natTable.setTheme(modernTheme);
// add a border on every side of the table
natTable.addOverlayPainter(new NatTableBorderOverlayPainter());
natTable.registerCommandHandler(new DisplayPersistenceDialogCommandHandler(
natTable));
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 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();
_809_GroupBySummarySummaryRowExample.this.useMoneySum = !_809_GroupBySummarySummaryRowExample.this.useMoneySum;
if (_809_GroupBySummarySummaryRowExample.this.useMoneySum) {
configRegistry.registerConfigAttribute(
GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER,
_809_GroupBySummarySummaryRowExample.this.sumMoneyGroupBySummaryProvider, DisplayMode.NORMAL,
GroupByDataLayer.GROUP_BY_COLUMN_PREFIX + 3);
configRegistry
.registerConfigAttribute(
SummaryRowConfigAttributes.SUMMARY_PROVIDER,
_809_GroupBySummarySummaryRowExample.this.sumMoneySummaryProvider,
DisplayMode.NORMAL,
SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX + 3);
} else {
configRegistry.registerConfigAttribute(
GroupByConfigAttributes.GROUP_BY_SUMMARY_PROVIDER,
_809_GroupBySummarySummaryRowExample.this.avgMoneyGroupBySummaryProvider, DisplayMode.NORMAL,
GroupByDataLayer.GROUP_BY_COLUMN_PREFIX + 3);
configRegistry
.registerConfigAttribute(
SummaryRowConfigAttributes.SUMMARY_PROVIDER,
_809_GroupBySummarySummaryRowExample.this.avgMoneySummaryProvider,
DisplayMode.NORMAL,
SummaryRowLayer.DEFAULT_SUMMARY_COLUMN_CONFIG_LABEL_PREFIX + 3);
}
natTable.doCommand(new VisualRefreshCommand());
}
});
Button toggleThemeButton = new Button(buttonPanel, SWT.PUSH);
toggleThemeButton.setText("Toggle Theme");
toggleThemeButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (_809_GroupBySummarySummaryRowExample.this.currentTheme == 0) {
natTable.setTheme(modernTheme);
_809_GroupBySummarySummaryRowExample.this.currentTheme++;
} else if (_809_GroupBySummarySummaryRowExample.this.currentTheme == 1) {
natTable.setTheme(darkTheme);
_809_GroupBySummarySummaryRowExample.this.currentTheme++;
} else if (_809_GroupBySummarySummaryRowExample.this.currentTheme == 2) {
natTable.setTheme(defaultTheme);
_809_GroupBySummarySummaryRowExample.this.currentTheme = 0;
}
}
});
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 SortedList<T> sortedList;
private final IDataProvider bodyDataProvider;
private final GroupByDataLayer<T> bodyDataLayer;
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
EventList<T> eventList = GlazedLists.eventList(values);
TransformedList<T, T> rowObjectsGlazedList = GlazedLists
.threadSafeList(eventList);
// use the SortedList constructor with 'null' for the Comparator
// because the Comparator
// will be set by configuration
this.sortedList = new SortedList<T>(rowObjectsGlazedList, null);
// Use the GroupByDataLayer instead of the default DataLayer
this.bodyDataLayer = new GroupByDataLayer<T>(getGroupByModel(),
this.sortedList, columnPropertyAccessor, configRegistry);
// get the IDataProvider that was created by the GroupByDataLayer
this.bodyDataProvider = this.bodyDataLayer.getDataProvider();
SummaryRowLayer summaryRowLayer = new SummaryRowLayer(
this.bodyDataLayer, configRegistry, false);
// layer for event handling of GlazedLists and PropertyChanges
GlazedListsEventLayer<T> glazedListsEventLayer = new GlazedListsEventLayer<T>(
summaryRowLayer, this.sortedList);
ColumnReorderLayer columnReorderLayer = new ColumnReorderLayer(
glazedListsEventLayer);
ColumnHideShowLayer columnHideShowLayer = new ColumnHideShowLayer(
columnReorderLayer);
this.selectionLayer = new SelectionLayer(columnHideShowLayer);
// add a tree layer to visualise the grouping
this.treeLayer = new TreeLayer(this.selectionLayer,
this.bodyDataLayer.getTreeRowModel());
ViewportLayer viewportLayer = new ViewportLayer(this.treeLayer);
setUnderlyingLayer(viewportLayer);
}
public SelectionLayer getSelectionLayer() {
return this.selectionLayer;
}
public TreeLayer getTreeLayer() {
return this.treeLayer;
}
public SortedList<T> getSortedList() {
return this.sortedList;
}
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) {
double summaryValue = 0;
for (ExtendedPersonWithAddress child : children) {
summaryValue += child.getMoney();
}
NumberFormat format = NumberFormat.getInstance();
format.setMaximumFractionDigits(2);
return format.format(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);
}
}
/**
* 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);
}
}
}