/*******************************************************************************
* Copyright (c) 2004, 2006 IBM Corporation 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:
* Initial implementation - Gunnar Ahlberg (IBS AB, www.ibs.net)
* IBM Corporation - further revisions
*******************************************************************************/
package org.eclipse.jface.tests.viewers;
import org.eclipse.jface.tests.viewers.TableViewerTest.TableTestLabelProvider;
import org.eclipse.jface.viewers.ColumnLayoutData;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.IColorProvider;
import org.eclipse.jface.viewers.ITableColorProvider;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
/**
* The TableColorProviderTest is a test suite designed to test
* ITableColorProviders.
*/
public class TableColorProviderTest extends StructuredViewerTest {
Color red = null;
Color green = null;
/**
* Create a new instance of the receiver
* @param name
*/
public TableColorProviderTest(String name) {
super(name);
}
/**
* Test with a standard color provider.
*/
public void testColorProviderForeground() {
TableViewer viewer = (TableViewer) fViewer;
ColorViewLabelProvider provider = new ColorViewLabelProvider();
viewer.setLabelProvider(provider);
//refresh so that the colors are set
fViewer.refresh();
assertEquals("foreground 1 green", viewer.getTable().getItem(0).getForeground(0), green);//$NON-NLS-1$
assertEquals("foreground 2 green", viewer.getTable().getItem(0).getForeground(1), green);//$NON-NLS-1$
provider.fExtended = false;
}
/**
* Test that the backgrounds are being set.
*/
public void testColorProviderBackground() {
TableViewer viewer = (TableViewer) fViewer;
ColorViewLabelProvider provider = new ColorViewLabelProvider();
viewer.setLabelProvider(provider);
fViewer.refresh();
assertEquals("background 1 red", viewer.getTable().getItem(0).getBackground(0), red);//$NON-NLS-1$
assertEquals("background 2 red", viewer.getTable().getItem(1).getBackground(1), red);//$NON-NLS-1$
provider.fExtended = false;
}
/**
* Test that the foregrounds are being set.
*
*/
public void testTableItemsColorProviderForeground() {
TableViewer viewer = (TableViewer) fViewer;
TableColorViewLabelProvider provider = new TableColorViewLabelProvider();
viewer.setLabelProvider(provider);
Table table = viewer.getTable();
fViewer.refresh();
assertEquals("table item 1 green", table.getItem(0).getForeground(0), green);//$NON-NLS-1$
assertEquals("table item 2 red", table.getItem(0).getForeground(1), red);//$NON-NLS-1$
provider.fExtended = false;
}
/**
* Test the table item colours.
*
*/
public void testTableItemsColorProviderBackground() {
TableViewer viewer = (TableViewer) fViewer;
TableColorViewLabelProvider provider = new TableColorViewLabelProvider();
viewer.setLabelProvider(provider);
Table table = viewer.getTable();
fViewer.refresh();
assertEquals("table item 1 background red", table.getItem(0).getBackground(0), red);//$NON-NLS-1$
assertEquals("table item 2 background green", table.getItem(0).getBackground(1), green);//$NON-NLS-1$
provider.fExtended = false;
}
@Override
public void tearDown() {
super.tearDown();
red.dispose();
green.dispose();
}
@Override
public void setUp() {
super.setUp();
red = new Color(Display.getCurrent(), 255, 0, 0);
green = new Color(Display.getCurrent(), 0, 255, 0);
}
/**
* Run as a stand alone test
* @param args
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(TableColorProviderTest.class);
}
@Override
protected StructuredViewer createViewer(Composite parent) {
TableViewer viewer = new TableViewer(parent);
viewer.setContentProvider(new TestModelContentProvider());
viewer.getTable().setLinesVisible(true);
TableLayout layout = new TableLayout();
viewer.getTable().setLayout(layout);
viewer.getTable().setHeaderVisible(true);
String headers[] = { "column 1 header", "column 2 header" };//$NON-NLS-1$ //$NON-NLS-2$
ColumnLayoutData layouts[] = { new ColumnWeightData(100),
new ColumnWeightData(100) };
final TableColumn columns[] = new TableColumn[headers.length];
for (int i = 0; i < headers.length; i++) {
layout.addColumnData(layouts[i]);
TableColumn tc = new TableColumn(viewer.getTable(), SWT.NONE, i);
tc.setResizable(layouts[i].resizable);
tc.setText(headers[i]);
columns[i] = tc;
}
return viewer;
}
@Override
protected int getItemCount() {
TestElement first = fRootElement.getFirstChild();
TableItem ti = (TableItem) fViewer.testFindItem(first);
Table table = ti.getParent();
return table.getItemCount();
}
@Override
protected String getItemText(int at) {
Table table = (Table) fViewer.getControl();
return table.getItem(at).getText();
}
class TableColorViewLabelProvider extends TableTestLabelProvider implements
ITableColorProvider {
@Override
public Image getColumnImage(Object obj, int index) {
return null;
}
@Override
public Color getForeground(Object element, int columnIndex) {
switch (columnIndex) {
case 0:
return green;
default:
return red;
}
}
@Override
public Color getBackground(Object element, int columnIndex) {
switch (columnIndex) {
case 0:
return red;
default:
return green;
}
}
}
/**
* A class to test color providing without coloured columns.
*/
class ColorViewLabelProvider extends TableTestLabelProvider implements IColorProvider{
@Override
public Color getBackground(Object element) {
return red;
}
@Override
public Color getForeground(Object element) {
return green;
}
}
}