Mega Code Archive
New CCombo(Composite com, int style)
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import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.custom.TableEditor;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Control;
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;
import org.eclipse.swt.widgets.Text;
public class MainClass {
public static void main(String[] a) {
final Display d = new Display();
final Shell shell = new Shell(d);
shell.setSize(250, 200);
shell.setLayout(new FillLayout());
final int NUM = 5;
final String[] options = { "Option 1", "Option 2", "Option 3" };
final Table table = new Table(shell, SWT.SINGLE | SWT.FULL_SELECTION | SWT.HIDE_SELECTION);
table.setHeaderVisible(true);
table.setLinesVisible(true);
for (int i = 0; i < NUM; i++) {
TableColumn column = new TableColumn(table, SWT.CENTER);
column.setText("Column " + (i + 1));
column.pack();
}
TableEditor[] colorEditors = new TableEditor[NUM];
Button[] colorButtons = new Button[NUM];
for (int i = 0; i < NUM; i++) {
final TableItem item = new TableItem(table, SWT.NONE);
colorEditors[i] = new TableEditor(table);
colorButtons[i] = new Button(table, SWT.PUSH);
colorEditors[i].setEditor(colorButtons[i], item, 0);
}
final TableEditor editor = new TableEditor(table);
editor.horizontalAlignment = SWT.LEFT;
editor.grabHorizontal = true;
table.addMouseListener(new MouseAdapter() {
public void mouseDown(MouseEvent event) {
Control old = editor.getEditor();
if (old != null)
old.dispose();
Point pt = new Point(event.x, event.y);
final TableItem item = table.getItem(pt);
if (item != null) {
int column = -1;
for (int i = 0, n = table.getColumnCount(); i < n; i++) {
Rectangle rect = item.getBounds(i);
if (rect.contains(pt)) {
column = i;
break;
}
}
if (column == 1) {
final CCombo combo = new CCombo(table, SWT.READ_ONLY);
for (int i = 0, n = options.length; i < n; i++) {
combo.add(options[i]);
}
combo.select(combo.indexOf(item.getText(column)));
editor.minimumWidth = combo.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
table.getColumn(column).setWidth(editor.minimumWidth);
combo.setFocus();
editor.setEditor(combo, item, column);
} else if (column > 1) {
final Text text = new Text(table, SWT.NONE);
text.setForeground(item.getForeground());
text.setText(item.getText(column));
text.setForeground(item.getForeground());
text.selectAll();
text.setFocus();
editor.minimumWidth = text.getBounds().width;
editor.setEditor(text, item, column);
}
}
}
});
shell.open();
while (!shell.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}
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