Update SWT table item text



/*
 * Table example snippet: update table item text
 *
 * 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.widgets.Button;
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 Snippet103 {

  static char content = 'a';

  public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setBounds(10, 10, 200, 240);
    Table table = new Table(shell, SWT.NONE);
    table.setBounds(10, 10, 160, 160);

    final TableItem[] items = new TableItem[4];
    for (int i = 0; i < 4; i++) {
      new TableColumn(table, SWT.NONE).setWidth(40);
    }
    for (int i = 0; i < 4; i++) {
      items[i] = new TableItem(table, SWT.NONE);
      populateItem(items[i]);
    }

    Button button = new Button(shell, SWT.PUSH);
    button.setBounds(10, 180, 50, 30);
    button.setText("Change");
    button.addListener(SWT.Selection, new Listener() {
      public void handleEvent(Event event) {
        for (int i = 0; i < 4; i++) {
          populateItem(items[i]);
        }
      }
    });

    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    display.dispose();
  }

  static void populateItem(TableItem item) {
    String stringContent = String.valueOf(content);
    item.setText(new String[] { stringContent, stringContent,
        stringContent, stringContent });
    content++;
    if (content > 'z')
      content = 'a';
  }

}

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Update SWT table item text : Table « SWT JFace Eclipse « Java

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