Mega Code Archive
Find a table cell from mouse down (SWT FULL_SELECTION)
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/*
* Table example snippet: find a table cell from mouse down (SWT.FULL_SELECTION)
*
* For a list of all SWT example snippets see
* http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
*/
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
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 Snippet3 {
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
final Table table = new Table(shell, SWT.BORDER | SWT.V_SCROLL
| SWT.FULL_SELECTION);
table.setHeaderVisible(true);
table.setLinesVisible(true);
final int rowCount = 64, columnCount = 4;
for (int i = 0; i < columnCount; i++) {
TableColumn column = new TableColumn(table, SWT.NONE);
column.setText("Column " + i);
}
for (int i = 0; i < rowCount; i++) {
TableItem item = new TableItem(table, SWT.NONE);
for (int j = 0; j < columnCount; j++) {
item.setText(j, "Item " + i + "-" + j);
}
}
for (int i = 0; i < columnCount; i++) {
table.getColumn(i).pack();
}
Point size = table.computeSize(SWT.DEFAULT, 200);
table.setSize(size);
shell.pack();
table.addListener(SWT.MouseDown, new Listener() {
public void handleEvent(Event event) {
Point pt = new Point(event.x, event.y);
TableItem item = table.getItem(pt);
if (item == null)
return;
for (int i = 0; i < columnCount; i++) {
Rectangle rect = item.getBounds(i);
if (rect.contains(pt)) {
int index = table.indexOf(item);
System.out.println("Item " + index + "-" + i);
}
}
}
});
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
}
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