package com.vci.client.auth2.action;

import java.awt.Dimension;
import java.util.ArrayList;
import java.util.List;

import javax.swing.JOptionPane;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreePath;

import com.vci.client.auth2.view.AbstractUIFunclet;
import com.vci.client.omd.btm.ui.BtmTree;
import com.vci.client.omd.btm.ui.ResourceTree;
import com.vci.client.ui.util.PostorderEnumeration;

public class ExpandAction extends Action {

	/**
	 * 
	 */
	private static final long serialVersionUID = 5391391037588855918L;
	private int level;

	public ExpandAction(String name) {
		super(name);
		setSize(new Dimension(5,5));
	}

	@Override
	public void execute() {

		AbstractUIFunclet funclet = getFunclet();
		BtmTree resourceTree = funclet.getResourceTree();
		DefaultTreeModel model = (DefaultTreeModel) resourceTree.getModel();
		model.reload();
		DefaultMutableTreeNode root = (DefaultMutableTreeNode) model.getRoot();
		if (root.getDepth() < level) {
			JOptionPane.showMessageDialog(
					com.vci.client.LogonApplication.frame, "类型树的深度小于"
							+ level, "提示", JOptionPane.INFORMATION_MESSAGE);
			return;
		}
		PostorderEnumeration enumeration = new PostorderEnumeration(root);
		List<TreePath> twos = new ArrayList<TreePath>();
		while (enumeration.hasMoreElements()) {
			DefaultMutableTreeNode element = (DefaultMutableTreeNode) enumeration
					.nextElement();

			if (element.getLevel() == level) {
				twos.add(new TreePath(element.getPath()));
			}
		}
		for (TreePath path : twos) {
			resourceTree.setSelectionPath(path);
		}

		// resourceTree.setSelectionPaths(twos.toArray(new
		// TreePath[twos.size()]));
	}

	public int getLevel() {
		return level;
	}

	public void setLevel(int level) {
		this.level = level;
	}
}