package com.vci.client.omd.lifecycle.ui;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import javax.swing.ButtonGroup;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;

import org.jgraph.graph.DefaultGraphCell;
import org.jgraph.graph.GraphConstants;

import com.vci.client.ui.image.BundleImage;
import com.vci.corba.omd.lcm.Bound;

public class ImageSelectDialog extends JDialog{

	/**
	 * 
	 */
	private static final long serialVersionUID = -2527985037546524122L;
	private static ImageSelectDialog imageSelectDialog = null;
	private JPanel southPanel, imagePanel;
	private JButton btnOK, btnCancel;
	private JScrollPane scrollPanel;
	private JRadioButton rdImage[];
	private String imageName = "";
	private ButtonGroup rdGroup = new ButtonGroup();
	
	private List<Bound> bounds = null;
	
	private Bound bound = null;
	
	private ImageIcon imageIcon;

	private ImageSelectDialog(){
		initUI();
		initImageIcon();
		addListener();
	}
	
	public static ImageSelectDialog getInstance(){
//		if(imageSelectDialog == null){
			imageSelectDialog = new ImageSelectDialog();
//		}
		
		return imageSelectDialog;
	}
	
	private void initUI(){
		this.setTitle("图标选择框");
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		this.setSize(screenSize.width/2,screenSize.height/2);
		this.setModal(true);
		this.setLocationRelativeTo(null);
		this.setLayout(new BorderLayout(5, 5));
		
		//图标
		scrollPanel = new JScrollPane();
		scrollPanel.setAutoscrolls(false);
		//确定, 取消按钮
		southPanel = new JPanel();
		this.add(scrollPanel, BorderLayout.CENTER);
		this.add(southPanel, BorderLayout.SOUTH);
		
		imagePanel = new JPanel();
		scrollPanel.setViewportView(imagePanel);
		btnOK = new JButton("确定");
		btnCancel = new JButton("取消");
		southPanel.add(btnOK);
		southPanel.add(btnCancel);
	}
	
	/***
	 * 获取画板上所有bounds
	 * @return
	 */
	public List<Bound> getbounds(){
		bounds = new ArrayList<Bound>();
		Object[] o = LifeCyclePanel.getInstance().getGraph().getOo();
		for(int i=0;i<o.length;i++){
			if (o[i] instanceof DefaultGraphCell) {
				bound= new Bound();
				DefaultGraphCell ci = (DefaultGraphCell) o[i];
				
				String icon = "";
				if (ci != null) {
					Icon iconObj = GraphConstants.getIcon(ci.getAttributes());
					
						icon = iconObj != null ? iconObj.toString() : "";
					if(icon.contains("/")){
						icon = icon.substring(icon.lastIndexOf("/")+1);
					}
				}
				bound.name = ci.toString();
				bound.cellicon = icon;
				bounds.add(bound);
			}
//			if (!(o[i] instanceof DefaultPort)) {
//				if (!(o[i] instanceof DefaultEdge)) {
//					bound= new Bound();
//					DefaultGraphCell ci = (DefaultGraphCell) o[i];
//					
//					String icon = "";
//					if (ci != null) {
//						Icon iconObj = GraphConstants.getIcon(ci.getAttributes());
//						
//							icon = iconObj != null ? iconObj.toString() : "";
//						if(icon.contains("/")){
//							icon = icon.substring(icon.lastIndexOf("/")+1);
//						}
//					}
//					bound.name = ci.toString();
//					bound.cellicon = icon;
//					bounds.add(bound);
//				}
//			}
		}
		return bounds;
	}
	
	
	private void initImageIcon(){
		bounds = null;
		try {
			bounds = getbounds();
			rdImage = new JRadioButton[bounds.size()];
			imagePanel.setLayout(new GridBagLayout());
			GridBagConstraints g = new GridBagConstraints();
			
			for(int i=0;i<bounds.size();i++){
				bound = bounds.get(i);
				String imagePath = bound.cellicon;
				String iName = bound.name;
				if(!imagePath.startsWith("http://")){
//					 imageIcon = new ImageIcon(imagePath);
					imagePath = imagePath.substring(imagePath.lastIndexOf("/")+1);
					imageIcon = new BundleImage().createImageIcon(imagePath);
				}
				else {
					URL url = null;
					try {
						url = new URL(imagePath);
					} catch (MalformedURLException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
					
					if(url == null){
						continue;
					}
					
					 imageIcon = new ImageIcon(url);
				}
				
				rdImage[i] = new JRadioButton();
				rdImage[i].setName(imagePath);
				rdGroup.add(rdImage[i]);
				JLabel imageNameLabel = new JLabel(iName);
				JLabel iLabel = new JLabel(imageIcon);
				int rem = i%5;
				int mer = i/5;
				g.gridx = 2 * rem;
				g.gridy = mer;
				g.anchor = GridBagConstraints.EAST;
				g.gridwidth = 1;
				imagePanel.add(rdImage[i], g);
				
				g.gridx = 2 * rem + 1;
				g.gridy = mer;
				if(rem == 4){
					g.gridwidth = 0;
				}
				imagePanel.add(iLabel, g);
				
				g.gridx = 2 * rem;
				g.gridy = mer+1;
				if(rem == 4){
					g.gridwidth = 0;
				}
				
				imagePanel.add(imageNameLabel, g);
				rdImage[i].addMouseListener(new MouseAdapter() {
					public void mouseClicked(MouseEvent e){
						rdImageMouseClicked(e);
					}
				});
				
				//--------------------
				final String name = imagePath;
				rdImage[i].addItemListener(new ItemListener() {
					
					@Override
					public void itemStateChanged(ItemEvent e) {
						// TODO Auto-generated method stub
						imageName = name;
					}
				});
				//--------------------
				
			}
			
			
//			iPaths = StatePoolStart.getService().getImagePaths();
//			StatePool[] statePools = StatePoolStart.getService().getStatePools();
//			for(int i=0;i<statePools.length;i++){
//				String imagePath = statePools[i].imagePath;
//				URL url = null;
//				try {
////					String pathString = LogonApplication.urlBasePath;
//					url = new URL(imagePath);
//				} catch (MalformedURLException e) {
//					e.printStackTrace();
//				}
//				if(url == null){
//					continue;
//				}
//				
//				
//				
//				
//				ImageIcon imageIcon = new ImageIcon(url);
//				rdImage[i] = new JRadioButton();
//				rdImage[i].setName(iPaths[i]);
//				rdGroup.add(rdImage[i]);
//				JLabel iLabel = new JLabel(imageIcon);
//				iLabel.setPreferredSize(new Dimension(50, 50));
//				int rem = i%5;
//				int mer = i/5;
//				g.gridx = 2 * rem;
//				g.gridy = mer;
//				g.anchor = GridBagConstraints.EAST;
//				g.gridwidth = 1;
//				imagePanel.add(rdImage[i], g);
//				g.gridx = 2 * rem + 1;
//				if(rem == 4){
//					g.gridwidth = 0;
//				}
//				imagePanel.add(iLabel, g);
////				rdImage[i].addMouseListener(new MouseAdapter() {
////					public void mouseClicked(MouseEvent e){
////						rdImageMouseClicked(e);
////					}
////				});
//				
//				//--------------------
//				final String name = iPaths[i];
//				rdImage[i].addItemListener(new ItemListener() {
//					
//					@Override
//					public void itemStateChanged(ItemEvent e) {
//						// TODO Auto-generated method stub
//						imageName = name;
//					}
//				});
//				//--------------------
//			
//				
//			}
			
		} catch (Exception e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		
		
		
//		rdImage = new JRadioButton[iPaths.length];
//		imagePanel.setLayout(new GridBagLayout());
//		GridBagConstraints g = new GridBagConstraints();
//		for(int i = 0; i < iPaths.length; i++){
//			URL url = null;
//			try {
//				String pathString = LogonApplication.urlBasePath;
//				url = new URL(pathString + iPaths[i]);
//			} catch (MalformedURLException e) {
//				e.printStackTrace();
//			}
//			if(url == null){
//				continue;
//			}
//			ImageIcon imageIcon = new ImageIcon(url);
//			rdImage[i] = new JRadioButton();
//			rdImage[i].setName(iPaths[i]);
//			rdGroup.add(rdImage[i]);
//			JLabel iLabel = new JLabel(imageIcon);
//			iLabel.setPreferredSize(new Dimension(50, 50));
//			int rem = i%5;
//			int mer = i/5;
//			g.gridx = 2 * rem;
//			g.gridy = mer;
//			g.anchor = GridBagConstraints.EAST;
//			g.gridwidth = 1;
//			imagePanel.add(rdImage[i], g);
//			g.gridx = 2 * rem + 1;
//			if(rem == 4){
//				g.gridwidth = 0;
//			}
//			imagePanel.add(iLabel, g);
////			rdImage[i].addMouseListener(new MouseAdapter() {
////				public void mouseClicked(MouseEvent e){
////					rdImageMouseClicked(e);
////				}
////			});
//			
//			//--------------------
//			final String name = iPaths[i];
//			rdImage[i].addItemListener(new ItemListener() {
//				
//				@Override
//				public void itemStateChanged(ItemEvent e) {
//					// TODO Auto-generated method stub
//					imageName = name;
//				}
//			});
//			//--------------------
//		}
	}
	
	private void rdImageMouseClicked(MouseEvent e){
		JRadioButton selectRd = (JRadioButton) e.getComponent();
		if(selectRd.getName().equals(imageName)){
			return;
		}
		imageName = selectRd.getName();
	}
	
	private void addListener(){
		btnOK.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				if(imageName.equals("")){
					JOptionPane.showMessageDialog(null, "请选择业务类型图标", "选择图标", JOptionPane.WARNING_MESSAGE);
					return;
				}
				
				dispose();
			}
		});
		
		btnCancel.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				imageName = "";
				dispose();
			}
		});
	}
	
	
	public String getImageName() {
		return imageName;
	}
	
	public String getImageURL(){
		return getTomcatPath() + imageName;
	}
	
	public String getTomcatPath(){
		return "";
	}
}