Source Code : Create a tree

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Create a tree

/*
 * Tree example snippet: create a tree
 *
 * For a list of all SWT example snippets see
 * http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
 */
import org.eclipse.swt.SWT;
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 Snippet15 {

  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    final Tree tree = new Tree(shell, SWT.BORDER);
    tree.setSize(100, 100);
    shell.setSize(200, 200);
    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);
          }
        }
      }
    }
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    display.dispose();
  }
}


           
       

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