Create a Tree : Tree « SWT « Java Tutorial

1. Java Tutorial
2. SWT
3. Tree

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.TreeItem;

public class TreeCreate {

  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    final Tree tree = new Tree(shell, SWT.BORDER);
    for (int i = 0; i < 4; i++) {
      TreeItem iItem = new TreeItem(tree, 0);
      iItem.setText("TreeItem (0) -" + i);
      for (int j = 0; j < 4; j++) {
        TreeItem jItem = new TreeItem(iItem, 0);
        jItem.setText("TreeItem (1) -" + j);
        for (int k = 0; k < 4; k++) {
          TreeItem kItem = new TreeItem(jItem, 0);
          kItem.setText("TreeItem (2) -" + k);
          for (int l = 0; l < 4; l++) {
            TreeItem lItem = new TreeItem(kItem, 0);
            lItem.setText("TreeItem (3) -" + l);
            for (int m = 0; m < 4; m++) {
              TreeItem mItem = new TreeItem(lItem, 0);
              mItem.setText("TreeItem (3) -" + l);
            }
            
          }
        }
      }
    }
    shell.setSize(200, 200);
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    display.dispose();
  }
}

17.57.Tree
	17.57.1.	Trees
	17.57.2.	Create a Tree
	17.57.3.	Populate tree lazily
	17.57.4.	Create Three Level Tree
	17.57.5.	Insert TreeItem to Tree
	17.57.6.	Add checkbox mark to the tree node
	17.57.7.	A multiselection tree
	17.57.8.	A single-selection tree