TableColumn Move Listener : Table Event « SWT « Java Tutorial

1. Java Tutorial
2. SWT
3. Table Event

/*******************************************************************************
 * Copyright (c) 2000, 2005 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;
/*
 * Allow user to reorder columns and reorder columns programmatically.
 * 
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 * 
 * @since 3.1
 */
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.RowData;
import org.eclipse.swt.layout.RowLayout;
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 TableColumnMoveListener {

  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new RowLayout(SWT.HORIZONTAL));
    final Table table = new Table(shell, SWT.BORDER | SWT.CHECK);
    table.setLayoutData(new RowData(-1, 300));
    table.setHeaderVisible(true);
    TableColumn column = new TableColumn(table, SWT.LEFT);
    column.setText("Column 0");
    column = new TableColumn(table, SWT.CENTER);
    column.setText("Column 1");
    column = new TableColumn(table, SWT.CENTER);
    column.setText("Column 2");
    column = new TableColumn(table, SWT.CENTER);
    column.setText("Column 3");
    column = new TableColumn(table, SWT.CENTER);
    column.setText("Column 4");
    for (int i = 0; i < 100; i++) {
      TableItem item = new TableItem(table, SWT.NONE);
      String[] text = new String[] { i + " 0", i + " 1", i + " 2", i + " 3", i + " 4" };
      item.setText(text);
    }
    Listener listener = new Listener() {
      public void handleEvent(Event e) {
        System.out.println("Move " + e.widget);
      }
    };
    TableColumn[] columns = table.getColumns();
    for (int i = 0; i < columns.length; i++) {
      columns[i].pack();
      columns[i].setMoveable(true);
      columns[i].addListener(SWT.Move, listener);
    }
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    display.dispose();
  }
}

17.52.Table Event
	17.52.1.	Table SetData Event
	17.52.2.	Add Table Selection Listener and Get Selected TableItem
	17.52.3.	Add Default Table Selection Listener and Get the Selected TableItem
	17.52.4.	Table measure item listener
	17.52.5.	Table events: MeasureItem, PaintItem and EraseItem
	17.52.6.	Table paint item listener
	17.52.7.	TableColumn Move Listener
	17.52.8.	Find a table cell from mouse down (works for any table style)
	17.52.9.	Get TableItem from Mouse position
	17.52.10.	Table Selection Event
	17.52.11.	Make a dropped data type depend on a target item in table