package com.vci.client.workflow.editor.ui;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.lang.reflect.InvocationTargetException;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

import com.vci.common.resource.CommonProperties;

/**
 * 任务描述
 * @author liudi
 *
 * 2012-7-12
 */
public class TrainsitionDescPanel extends JPanel {
	private static final long serialVersionUID = 1300418480939892949L;
	
	private JLabel taskDesLab ;
	private JTextArea taskDesArea;
	
	private JLabel urlLb ;
	private JTextArea urlTextArea;
	
	public JTextArea getUrlTextArea() {
		return urlTextArea;
	}

	public void setUrlTextArea(String value) {
		urlTextArea.setText(value);
	}

	public String getTaskDesArea() {
		return taskDesArea.getText();
	}

	public void setTaskDesArea(String value) {
		taskDesArea.setText(value);
	}

	public TrainsitionDescPanel() {
		initUI();
	}

	private void initUI() {
		setLayout(new BorderLayout());
		JPanel northPanel = new JPanel();
		urlLb =  new JLabel("功能:");
		urlLb.setPreferredSize(new Dimension(100,25));
		northPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
		urlTextArea = new JTextArea();
		urlTextArea.setLineWrap(true);
		JScrollPane urlJsp = new JScrollPane();
		urlJsp.getViewport().add(urlTextArea);
		urlJsp.setPreferredSize(new Dimension(800,50));
		northPanel.add(urlLb);
		northPanel.add(urlJsp);
		
//		JPanel centerPanel = new JPanel();
//		centerPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
//		taskDesLab = new JLabel("功能描述:");
//		taskDesLab.setPreferredSize(new Dimension(100,25));
//		taskDesArea = new JTextArea();
//		taskDesArea.setLineWrap(true);
//		JScrollPane jsp = new JScrollPane();
//		jsp.getViewport().add(taskDesArea);
//		jsp.setPreferredSize(new Dimension(800,50));
//		centerPanel.add(taskDesLab);
//		centerPanel.add(jsp);
		
		final String urlDialogControl = CommonProperties.getStringProperty("workflow.trainsitionUrlDialog");
		if(urlDialogControl!=null&&!"".equals(urlDialogControl)){
			JButton addBtn = new JButton("添加");
			addBtn.addActionListener(new ActionListener() {
				
				public void actionPerformed(ActionEvent actionEvent) {
					selectUrlDialog(urlDialogControl);
				}

				
			});
			northPanel.add(addBtn);
		}
		add(northPanel,BorderLayout.NORTH);
//		add(centerPanel,BorderLayout.CENTER);
	}
	
	private void selectUrlDialog(final String urlDialogControl) {
		Class<?> cls;
		try {
			cls = Class.forName(urlDialogControl);
			JDialog res;
			try {
				res = (JDialog) cls.getConstructor(TrainsitionDescPanel.class).newInstance(this);
				res.setLocationRelativeTo(null);
				res.setVisible(true);
			} catch (IllegalArgumentException e) {
				e.printStackTrace();
			} catch (SecurityException e) {
				e.printStackTrace();
			} catch (InstantiationException e) {
				e.printStackTrace();
			} catch (IllegalAccessException e) {
				e.printStackTrace();
			} catch (InvocationTargetException e) {
				e.printStackTrace();
			} catch (NoSuchMethodException e) {
				e.printStackTrace();
			}
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		}
	}
}