Snippet102.java Source code

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Here is the source code for Snippet102.java

Source

/*
 * Tree example snippet: insert a tree item (at an index)
 *
 * 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 Snippet102 {

    public static void main(String[] args) {
        Display display = new Display();
        Shell shell = new Shell(display);
        Tree tree = new Tree(shell, SWT.BORDER | SWT.MULTI);
        tree.setSize(200, 200);
        for (int i = 0; i < 12; i++) {
            TreeItem item = new TreeItem(tree, SWT.NONE);
            item.setText("Item " + i);
        }
        TreeItem item = new TreeItem(tree, SWT.NONE, 1);
        TreeItem[] items = tree.getItems();
        int index = 0;
        while (index < items.length && items[index] != item)
            index++;
        item.setText("*** New Item " + index + " ***");
        shell.pack();
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }

}