Create a TreeTable : TreeColumn TreeTable « SWT « Java Tutorial





Create a TreeTable
/*******************************************************************************
 * 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;
/*
 * Create a Tree with columns
 * 
 * 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.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.swt.widgets.TreeItem;

public class TreeTableCreation {
  public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    Tree tree = new Tree(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    tree.setHeaderVisible(true);
    TreeColumn column1 = new TreeColumn(tree, SWT.LEFT);
    column1.setText("Column 1");
    column1.setWidth(200);
    TreeColumn column2 = new TreeColumn(tree, SWT.CENTER);
    column2.setText("Column 2");
    column2.setWidth(200);
    TreeColumn column3 = new TreeColumn(tree, SWT.RIGHT);
    column3.setText("Column 3");
    column3.setWidth(200);
    for (int i = 0; i < 4; i++) {
      TreeItem item = new TreeItem(tree, SWT.NONE);
      item.setText(new String[] { "item " + i, "abc", "defghi" });
      for (int j = 0; j < 4; j++) {
        TreeItem subItem = new TreeItem(item, SWT.NONE);
        subItem.setText(new String[] { "subitem " + j, "jklmnop", "qrs" });
        for (int k = 0; k < 4; k++) {
          TreeItem subsubItem = new TreeItem(subItem, SWT.NONE);
          subsubItem.setText(new String[] { "subsubitem " + k, "tuv", "wxyz" });
        }
      }
    }
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep();
      }
    }
    display.dispose();
  }
}










17.61.TreeColumn TreeTable
17.61.1.Create a TreeTableCreate a TreeTable
17.61.2.TreeTable: Allow user to reorder columns and reorder columns programmatically.TreeTable: Allow user to reorder columns and reorder columns programmatically.
17.61.3.Multi-line TreeTableMulti-line TreeTable
17.61.4.Tree Table: Draw a custom gradient selectionTree Table: Draw a custom gradient selection
17.61.5.Show Barchar in TreeTableShow Barchar in TreeTable