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/*******************************************************************************
* Copyright (c) 2018 Red Hat and others. All rights reserved.
* The contents of this file are made available under the terms
* of the GNU Lesser General Public License (LGPL) Version 2.1 that
* accompanies this distribution (lgpl-v21.txt). The LGPL is also
* available at http://www.gnu.org/licenses/lgpl.html. If the version
* of the LGPL at http://www.gnu.org is different to the version of
* the LGPL accompanying this distribution and there is any conflict
* between the two license versions, the terms of the LGPL accompanying
* this distribution shall govern.
*
* Contributors:
* Red Hat - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.tests.gtk.snippets;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
public class Bug541720_PackClear {
private static final int NUM_ROW = 4;
private static final int NUM_COL = 5;
public static void main(String[] args) {
Display display = new Display();
String gtkVersion = System.getProperty("org.eclipse.swt.internal.gtk.version");
Shell shell = new Shell(display);
shell.setText("Table Column packing gtk " + gtkVersion);
shell.setLayout(new FillLayout());
final int style = SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION;
Table table = new Table(shell, style);
table.setHeaderVisible(true);
table.setLinesVisible(true);
for (int col = 0; col < NUM_COL; col++) {
TableColumn column = new TableColumn(table, SWT.CENTER);
column.setText("Column " + col);
column.pack();
}
for (int row = 0; row < NUM_ROW; row++) {
TableItem item = new TableItem(table, SWT.NONE);
for (int col = 0; col < 5; col++) {
item.setText(col, "Text for Row " + row + " Column " + col);
}
}
table.setItemCount(NUM_ROW);
table.addMouseListener(new MouseAdapter() {
@Override
public void mouseDoubleClick(MouseEvent e) {
Point pt = new Point(e.x, e.y);
TableItem item = table.getItem(pt);
if (item == null) {
return;
}
for (int col = 0; col < NUM_COL; col++) {
if (item.getBounds(col).contains(pt)) {
TableColumn column = table.getColumns()[col];
column.pack();
}
}
}
});
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
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