/*******************************************************************************
* Copyright (c) 2012 Original authors 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
******************************************************************************/
package org.eclipse.nebula.widgets.nattable.examples.examples._100_Layers._900_test.elemental;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
import org.eclipse.nebula.widgets.nattable.examples.AbstractNatExample;
import org.eclipse.nebula.widgets.nattable.examples.runner.StandaloneNatExampleRunner;
import org.eclipse.nebula.widgets.nattable.grid.GridRegion;
import org.eclipse.nebula.widgets.nattable.grid.data.DummyModifiableBodyDataProvider;
import org.eclipse.nebula.widgets.nattable.layer.DataLayer;
import org.eclipse.nebula.widgets.nattable.layer.stack.DummyGridLayerStack;
import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer;
import org.eclipse.nebula.widgets.nattable.ui.menu.HeaderMenuConfiguration;
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.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
public class PercentageSizingDataLayerExample extends AbstractNatExample {
public static void main(String[] args) throws Exception {
StandaloneNatExampleRunner.run(600, 850,
new PercentageSizingDataLayerExample());
}
@Override
public Control createExampleControl(Composite parent) {
Composite panel = new Composite(parent, SWT.NONE);
panel.setLayout(new GridLayout());
GridDataFactory.fillDefaults().grab(true, true).applyTo(panel);
Composite simplePanel = new Composite(panel, SWT.NONE);
simplePanel.setLayout(new GridLayout());
GridDataFactory.fillDefaults().grab(true, true).applyTo(simplePanel);
Composite gridPanel = new Composite(panel, SWT.NONE);
gridPanel.setLayout(new GridLayout());
GridDataFactory.fillDefaults().grab(true, true).applyTo(gridPanel);
Composite buttonPanel = new Composite(panel, SWT.NONE);
buttonPanel.setLayout(new GridLayout());
GridDataFactory.fillDefaults().grab(true, true).applyTo(buttonPanel);
final DummyModifiableBodyDataProvider dataProvider = new DummyModifiableBodyDataProvider(
3, 2);
// example for percentage calculation with default sizing
// all columns will be same size while the NatTable itself will have
// 100%
final DataLayer n1DataLayer = new DataLayer(dataProvider);
n1DataLayer.setColumnPercentageSizing(true);
n1DataLayer.setRowPercentageSizing(true);
ViewportLayer layer = new ViewportLayer(new SelectionLayer(n1DataLayer));
layer.setRegionName(GridRegion.BODY);
final NatTable n1 = new NatTable(simplePanel, layer);
GridDataFactory.fillDefaults().grab(true, true).applyTo(n1);
// example for fixed percentage sizing
// ensure that the sum of column sizes is not greater than 100
final DataLayer n2DataLayer = new DataLayer(dataProvider);
n2DataLayer.setColumnWidthPercentageByPosition(0, 25);
n2DataLayer.setColumnWidthPercentageByPosition(1, 25);
n2DataLayer.setColumnWidthPercentageByPosition(2, 50);
layer = new ViewportLayer(new SelectionLayer(n2DataLayer));
layer.setRegionName(GridRegion.BODY);
final NatTable n2 = new NatTable(simplePanel, layer);
GridDataFactory.fillDefaults().grab(true, true).applyTo(n2);
// example for mixed percentage sizing
// configure not every column with the exact percentage value, this way
// the columns for which
// no exact values are set will use the remaining space
final DataLayer n3DataLayer = new DataLayer(dataProvider);
n3DataLayer.setColumnPercentageSizing(true);
n3DataLayer.setColumnWidthPercentageByPosition(0, 40);
n3DataLayer.setColumnWidthPercentageByPosition(2, 40);
layer = new ViewportLayer(new SelectionLayer(n3DataLayer));
layer.setRegionName(GridRegion.BODY);
final NatTable n3 = new NatTable(simplePanel, layer);
GridDataFactory.fillDefaults().grab(true, true).applyTo(n3);
// example for mixed fixed/percentage sizing
// configure not every column with the exact percentage value, this way
// the columns for which
// no exact values are set will use the remaining space
final DataLayer mixDataLayer = new DataLayer(dataProvider);
mixDataLayer.setColumnPercentageSizing(true);
mixDataLayer.setColumnPercentageSizing(0, false);
mixDataLayer.setColumnPercentageSizing(1, false);
mixDataLayer.setColumnWidthByPosition(0, 100);
mixDataLayer.setColumnWidthByPosition(1, 100);
layer = new ViewportLayer(new SelectionLayer(mixDataLayer));
layer.setRegionName(GridRegion.BODY);
final NatTable mix = new NatTable(simplePanel, layer);
GridDataFactory.fillDefaults().grab(true, true).applyTo(mix);
// example for percentage calculation with default sizing in a grid
// all columns will be same size while the NatTable itself will have
// 100%
DummyGridLayerStack gridLayer = new DummyGridLayerStack(dataProvider);
final DataLayer n4DataLayer = (DataLayer) gridLayer.getBodyDataLayer();
n4DataLayer.setColumnPercentageSizing(true);
n4DataLayer.setRowPercentageSizing(true);
final NatTable n4 = new NatTable(gridPanel, gridLayer, false);
n4.addConfiguration(new DefaultNatTableStyleConfiguration());
n4.addConfiguration(new HeaderMenuConfiguration(n4));
n4.configure();
GridDataFactory.fillDefaults().grab(true, true).applyTo(n4);
// example for fixed percentage sizing in a grid
// ensure that the sum of column sizes is not greater than 100
gridLayer = new DummyGridLayerStack(dataProvider);
final DataLayer n5DataLayer = (DataLayer) gridLayer.getBodyDataLayer();
n5DataLayer.setColumnWidthByPosition(0, 25);
n5DataLayer.setColumnWidthByPosition(1, 25);
n5DataLayer.setColumnWidthByPosition(2, 50);
n5DataLayer.setColumnPercentageSizing(true);
final NatTable n5 = new NatTable(gridPanel, gridLayer, false);
n5.addConfiguration(new DefaultNatTableStyleConfiguration());
n5.addConfiguration(new HeaderMenuConfiguration(n5));
n5.configure();
GridDataFactory.fillDefaults().grab(true, true).applyTo(n5);
// example for mixed percentage sizing in a grid
// configure not every column with the exact percentage value, this way
// the columns for which
// no exact values are set will use the remaining space
gridLayer = new DummyGridLayerStack(dataProvider);
final DataLayer n6DataLayer = (DataLayer) gridLayer.getBodyDataLayer();
n6DataLayer.setColumnWidthByPosition(0, 20);
n6DataLayer.setColumnWidthByPosition(2, 20);
n6DataLayer.setColumnPercentageSizing(true);
final NatTable n6 = new NatTable(gridPanel, gridLayer, false);
n6.addConfiguration(new DefaultNatTableStyleConfiguration());
n6.addConfiguration(new HeaderMenuConfiguration(n6));
n6.configure();
GridDataFactory.fillDefaults().grab(true, true).applyTo(n6);
// example for mixed fixed/percentage sizing in a grid
// configure not every column with the exact percentage value, this way
// the columns for which
// no exact values are set will use the remaining space
gridLayer = new DummyGridLayerStack(dataProvider);
final DataLayer mixGridDataLayer = (DataLayer) gridLayer
.getBodyDataLayer();
mixGridDataLayer.setColumnPercentageSizing(true);
mixGridDataLayer.setColumnPercentageSizing(0, false);
mixGridDataLayer.setColumnPercentageSizing(1, false);
mixGridDataLayer.setColumnWidthByPosition(0, 100);
mixGridDataLayer.setColumnWidthByPosition(1, 100);
final NatTable mixGrid = new NatTable(gridPanel, gridLayer, false);
mixGrid.addConfiguration(new DefaultNatTableStyleConfiguration());
mixGrid.addConfiguration(new HeaderMenuConfiguration(mixGrid));
mixGrid.configure();
GridDataFactory.fillDefaults().grab(true, true).applyTo(mixGrid);
Button addColumnButton = new Button(buttonPanel, SWT.PUSH);
addColumnButton.setText("add column - no width");
addColumnButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
dataProvider.setColumnCount(dataProvider.getColumnCount() + 1);
n1.refresh();
n2.refresh();
n3.refresh();
mix.refresh();
n4.refresh();
n5.refresh();
n6.refresh();
mixGrid.refresh();
}
});
Button addColumnButton2 = new Button(buttonPanel, SWT.PUSH);
addColumnButton2.setText("add column - 20 percent width");
addColumnButton2.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
dataProvider.setColumnCount(dataProvider.getColumnCount() + 1);
n1DataLayer.setColumnWidthPercentageByPosition(
dataProvider.getColumnCount() - 1, 20);
n2DataLayer.setColumnWidthPercentageByPosition(
dataProvider.getColumnCount() - 1, 20);
n3DataLayer.setColumnWidthPercentageByPosition(
dataProvider.getColumnCount() - 1, 20);
mixDataLayer.setColumnWidthPercentageByPosition(
dataProvider.getColumnCount() - 1, 20);
n4DataLayer.setColumnWidthPercentageByPosition(
dataProvider.getColumnCount() - 1, 20);
n5DataLayer.setColumnWidthPercentageByPosition(
dataProvider.getColumnCount() - 1, 20);
n6DataLayer.setColumnWidthPercentageByPosition(
dataProvider.getColumnCount() - 1, 20);
mixGridDataLayer.setColumnWidthPercentageByPosition(
dataProvider.getColumnCount() - 1, 20);
n1.refresh();
n2.refresh();
n3.refresh();
mix.refresh();
n4.refresh();
n5.refresh();
n6.refresh();
mixGrid.refresh();
}
});
return panel;
}
}