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/*******************************************************************************
* Copyright (c) 2008, 2013 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.examples.accessibility;
import static org.eclipse.swt.events.SelectionListener.widgetSelectedAdapter;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
/**
* This example shows how to use AccessibleTableListener and
* AccessibleTableCellListener to provide information to an AT.
* See CTable, CTableColumn, and CTableItem for details.
*/
public class AccessibleTableExample {
static ResourceBundle resourceBundle = ResourceBundle.getBundle("examples_accessibility"); //$NON-NLS-1$
static CTable table1;
static String getResourceString(String key) {
try {
return resourceBundle.getString(key);
} catch (MissingResourceException e) {
return key;
} catch (NullPointerException e) {
return "!" + key + "!"; //$NON-NLS-1$ //$NON-NLS-2$
}
}
static final String [] itemText = new String [] {
AccessibleTableExample.getResourceString("color1"),
AccessibleTableExample.getResourceString("color2"),
AccessibleTableExample.getResourceString("color3"),
AccessibleTableExample.getResourceString("color4"),
AccessibleTableExample.getResourceString("color5"),};
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new GridLayout());
shell.setText("Accessible Table Example");
Group group = new Group(shell, SWT.NONE);
group.setText("Tables With Accessible Cell Children");
group.setLayout(new GridLayout());
new Label(group, SWT.NONE).setText("CTable with column headers");
table1 = new CTable(group, SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER);
table1.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
table1.setHeaderVisible(true);
table1.setLinesVisible(true);
for (int col = 0; col < 3; col++) {
CTableColumn column = new CTableColumn(table1, SWT.NONE);
column.setText("Col " + col);
column.setWidth(50);
}
for (int row = 0; row < 4; row++) {
CTableItem item = new CTableItem(table1, SWT.NONE);
item.setText(new String [] {"C0R" + row, "C1R" + row, "C2R" + row});
}
Composite btnGroup = new Composite(group, SWT.NONE);
btnGroup.setLayout(new FillLayout(SWT.VERTICAL));
Button btn = new Button(btnGroup, SWT.PUSH);
btn.setText("Add rows");
btn.addSelectionListener(widgetSelectedAdapter(e -> {
int currSize = table1.getItemCount();
int colCount = table1.getColumnCount();
CTableItem item = new CTableItem(table1, SWT.NONE);
String[] cells = new String[colCount];
for (int i = 0; i < colCount; i++) {
cells[i] = "C" + i + "R" + currSize;
}
item.setText(cells);
}));
btn = new Button(btnGroup, SWT.PUSH);
btn.setText("Remove rows");
btn.addSelectionListener(widgetSelectedAdapter(e -> {
int currSize = table1.getItemCount();
if (currSize > 0) {
table1.remove(currSize - 1);
}
}));
btn = new Button(btnGroup, SWT.PUSH);
btn.setText("Remove selected rows");
btn.addSelectionListener(widgetSelectedAdapter(e -> {
CTableItem[] selectedItems = table1.getSelection();
for (CTableItem selectedItem : selectedItems) {
selectedItem.dispose();
}
}));
btn = new Button(btnGroup, SWT.PUSH);
btn.setText("Add column");
btn.addSelectionListener(widgetSelectedAdapter(e -> {
int currSize = table1.getColumnCount();
CTableColumn item = new CTableColumn(table1, SWT.NONE);
item.setText("Col " + currSize);
item.setWidth(50);
}));
btn = new Button(btnGroup, SWT.PUSH);
btn.setText("Remove last column");
btn.addSelectionListener(widgetSelectedAdapter(e -> {
int colCount = table1.getColumnCount();
if (colCount > 0) {
CTableColumn column = table1.getColumn(colCount - 1);
column.dispose();
}
}));
new Label(group, SWT.NONE).setText("CTable used as a list");
CTable table2 = new CTable(group, SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER);
table2.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
table2.setLinesVisible(true);
for (String element : itemText) {
CTableItem item = new CTableItem(table2, SWT.NONE);
item.setText(element);
}
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose();
}
}
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