Update table item text : TableItem « SWT « Java Tutorial






Update table item text
/*******************************************************************************
 * Copyright (c) 2000, 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
//package org.eclipse.swt.snippets;
/*
 * Table example snippet: update table item text
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/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 TableItemUpdateText {

  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.setText("Change");
    button.pack();
    button.setLocation(10, 180);
    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';
  }

}








17.50.TableItem
17.50.1.Adding Rows
17.50.2.Set Table Background and TableItem ForegroundSet Table Background and TableItem Foreground
17.50.3.Set Cell Background colorSet Cell Background color
17.50.4.Set Cell ForegroundSet Cell Foreground
17.50.5.Set TableItem BackgroundSet TableItem Background
17.50.6.Draw different foreground colors and fonts for text in a TableItemDraw different foreground colors and fonts for text in a TableItem
17.50.7.Multiline Table cellMultiline Table cell
17.50.8.Adding Image to Table ColumnAdding Image to Table Column
17.50.9.Add Icon to all table cellsAdd Icon to all table cells
17.50.10.Enlarge Table CellEnlarge Table Cell
17.50.11.Update table item textUpdate table item text