/*
 * To change this template, choose Tools | Templates and open the template in
 * the editor.
 */
package com.oracle.javafx.authoring;

import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.TreeItem;
import javafx.scene.control.TreeView;
import javafx.scene.control.TreeViewBuilder;
import javafx.stage.Stage;

/**
 * @author Eamonn McManus
 */
public class DeleteMe extends Application {
    public static void main(String[] args) {
        launch(args);
    }

    @Override public void start(Stage stage) throws Exception {
        TreeItem<String> root = new TreeItem<String>();
        for (char c = 'A'; c <= 'J'; c++) {
            TreeItem<String> section = new TreeItem<String>(multiply(c, 15));
            for (char cc = 'a'; cc <= 'j'; cc++) {
                TreeItem<String> item = new TreeItem<String>(multiply(cc, 10));
                section.getChildren().add(item);
            }
            root.getChildren().add(section);
        }
        TreeView<String> treeView = TreeViewBuilder.<String>create().root(root).showRoot(false).build();
        Scene scene = new Scene(new Group(treeView));
        stage.setScene(scene);
        stage.show();
    }
    
    private static String multiply(char c, int times) {
        StringBuilder sb = new StringBuilder();
        for ( ; times >= 0; times--) {
            sb.append(c);
        }
        return sb.toString();
    }
}