Create a table (lazy) : Table « SWT « Java Tutorial






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Create a table (lazy)
/*******************************************************************************
 * 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
 *******************************************************************************/

/*
 * example snippet: create a table (lazy)
 * 
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
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.TableItem;

public class TableCreateLazy {

  public static void main(String[] args) {
    final Display display = new Display();
    final Image image = new Image(display, 16, 16);
    GC gc = new GC(image);
    gc.setBackground(display.getSystemColor(SWT.COLOR_RED));
    gc.fillRectangle(image.getBounds());
    gc.dispose();
    final Shell shell = new Shell(display);
    shell.setText("Lazy Table");
    shell.setLayout(new FillLayout());
    final Table table = new Table(shell, SWT.BORDER | SWT.MULTI);
    table.setSize(200, 200);
    Thread thread = new Thread() {
      public void run() {
        for (int i = 0; i < 20000; i++) {
          if (table.isDisposed())
            return;
          final int[] index = new int[] { i };
          display.syncExec(new Runnable() {
            public void run() {
              if (table.isDisposed())
                return;
              TableItem item = new TableItem(table, SWT.NONE);
              item.setText("Table Item " + index[0]);
              item.setImage(image);
            }
          });
        }
      }
    };
    thread.start();
    shell.setSize(200, 200);
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    image.dispose();
    display.dispose();
  }
}








17.49.Table
17.49.1.Tables
17.49.2.Create a table (lazy)Create a table (lazy)
17.49.3.new Table(shell, SWT.MULTI | SWT.BORDER | SWT.FULL_SELECTION| SWT.CHECK)new Table(shell, SWT.MULTI | SWT.BORDER | SWT.FULL_SELECTION| SWT.CHECK)
17.49.4.Table Styles
17.49.5.Create a table with 1,000,000 items (lazy)Create a table with 1,000,000 items (lazy)
17.49.6.Create a virtual table and add 1000 entries to it every 500 msCreate a virtual table and add 1000 entries to it every 500 ms
17.49.7.Create a table with columns, headers, linesCreate a table with columns, headers, lines
17.49.8.Create a table without columns and headersCreate a table without columns and headers
17.49.9.Create fake tool tips for items in a tableCreate fake tool tips for items in a table
17.49.10.Set table selection to scroll a tableSet table selection to scroll a table
17.49.11.Set top index to scroll a tableSet top index to scroll a table
17.49.12.Resize columns as table resizes
17.49.13.Set table selected item and remove it from tableSet table selected item and remove it from table
17.49.14.Get TableItem Index in a TableGet TableItem Index in a Table
17.49.15.Insert TableItem by IndexInsert TableItem by Index
17.49.16.Table With CheckBox CellTable With CheckBox Cell
17.49.17.Fill a table in the ThreadFill a table in the Thread
17.49.18.Create a table with 1,000,000 items (lazy, page size 64)Create a table with 1,000,000 items (lazy, page size 64)