package com.vci.client.common;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
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.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;

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

import com.vci.client.framework.util.ClientHelper;
import com.vci.client.logon.base.BaseJDialog;
import com.vci.client.ui.image.BundleImage;
import com.vci.client.ui.swing.KJButton;
import com.vci.client.ui.swing.VCISwingUtil;

public class IconSelectDialog extends BaseJDialog {

	/**
	 * 
	 */
	private static final long serialVersionUID = -4411155196219867954L;

	private List<String> allIcons = new LinkedList<String>();
	private HashMap<String, Integer> iconIndexs = new LinkedHashMap<String, Integer>();
	private List<JRadioButtonExt> allIconRbtns = new LinkedList<JRadioButtonExt>();
	private KJButton btnOk = new KJButton(getI18nString("btnOk"), "ok.gif");
	private KJButton btnCancel = new KJButton(getI18nString("btnCancel"), "cancel.gif");
	private String type;
	private JButton button;
	private JLabel lab;
	private String cruurentSelectedIcon = "";
	private BundleImage bundleImage = new BundleImage();
	public IconSelectDialog(JDialog dialog, String title, boolean isModel, String type, JButton button){
		super(dialog, title, isModel);
		this.type = type;
		this.button = button;
		init();
	}
	
	public IconSelectDialog(Frame frame, String title, boolean isModel, JLabel lab){
		super(frame, title, isModel);
		this.type = type;
		this.lab = lab;
		init();
	}
	
	public IconSelectDialog(String title, boolean isModel, String type, JButton button){
		super();
		this.button = button;
		init();
	}
	
	private void init(){
		this.setSize(new Dimension(500,350));
		Dimension screenSize = Toolkit.getDefaultToolkit ().getScreenSize ();
	    this.setLocation ((screenSize.width - 500) / 2, (screenSize.height - 350) / 2);
		initControl();
		initActionListener();
		if(button != null){
			String btnIcon = button.getIcon().toString();
			btnIcon = btnIcon.substring(btnIcon.lastIndexOf("/") + 1);
			if(this.iconIndexs.containsKey(btnIcon)){
				cruurentSelectedIcon = btnIcon;
				this.allIconRbtns.get(this.iconIndexs.get(btnIcon)).setSelected(true);
			}
		}
	}
	
	private void initControl(){
		setLayout(new BorderLayout());
		JScrollPane palIcons = getIconsPanel();
		add(palIcons, BorderLayout.CENTER);
		JPanel palBtns = new JPanel();
		palBtns.add(btnOk);
		palBtns.add(btnCancel);
		add(palBtns, BorderLayout.SOUTH);
	}
	
	private JScrollPane getIconsPanel(){
		JScrollPane scrollPanel = new JScrollPane();
		scrollPanel.setBorder(BorderFactory.createLineBorder(Color.black));
		scrollPanel.setBackground(Color.white);
		
		JPanel panel = new JPanel();
		
		panel.setLayout(new GridBagLayout());
//		panel.setBorder(BorderFactory.createLineBorder(Color.black));
		panel.setBackground(Color.white);
		//panel.setLayout(new FlowLayout(FlowLayout.LEFT));
		loadSupportedIcons(panel);
		this.setBackground(Color.white);
		
		//pal.add(panel);
		scrollPanel.setViewportView(panel);
		return scrollPanel;
	}
	
	private void loadSupportedIcons(JPanel imgPal){
		//String[] icons = getI18nString("allSupprotedIcons").split(",");
		String[] icons = VCISwingUtil.getImages();
		ButtonGroup btnGrp = new ButtonGroup();
		
		GridBagConstraints g = new GridBagConstraints();

		int index = 0;
		for(String icon : icons){
			ImageIcon imgIcon = bundleImage.createImageIcon(icon);
			if (imgIcon.getIconWidth() > 16)
				continue;
			
			JRadioButton rdImage = new JRadioButton();
			rdImage.setBackground(Color.white);
			rdImage.setName(icon);
			rdImage.addActionListener(iconRbtnAction);
			btnGrp.add(rdImage);
			JLabel iLabel = new JLabel(imgIcon);
			int rem = index % 10;
			int mer = index / 10;
			g.gridx = 2 * rem;     
			g.gridy = mer;
			g.anchor = GridBagConstraints.EAST;
			g.insets = new Insets(20, 3, 3, 3);
			g.gridwidth = 1;
			imgPal.add(rdImage, g);
			g.gridx = 2 * rem + 1;
			if(rem == 10){
				g.gridwidth = 0;
			}
			imgPal.add(iLabel, g);
			
			index++;

//			final String name = loadPicsWithPath[i];
//			rdImage.addItemListener(new ItemListener() {
//				@Override
//				public void itemStateChanged(ItemEvent e) {
//					// TODO Auto-generated method stub
//					imageName = name;
//				}
//			});	
			
//			JLabelExt lbl = new JLabelExt(bundleImage.createImageIcon(icon));
//			lbl.setBackground(Color.white);
//			JRadioButtonExt rbtn = new JRadioButtonExt(lbl);
//			lbl.setRbtn(rbtn);
//			rbtn.setBackground(Color.white);
//			btnGrp.add(rbtn);
//			allIcons.add(icon);
//			allIconRbtns.add(rbtn);
//			iconIndexs.put(icon, index++);
//			rbtn.addActionListener(iconRbtnAction);
//			pal.add(rbtn);
//			pal.add(lbl);
		}
	}

	private String getI18nString(String spCode){
		return ClientHelper.getI18nStringForFramework(this.getClass().getName() + "." + spCode, this.getLocale());
	}

	private void initActionListener(){
		btnOk.addActionListener(okAction);
		btnCancel.addActionListener(cancelAction);
	}

	private ActionListener iconRbtnAction = new ActionListener(){
		public void actionPerformed(ActionEvent e) {
			iconRbtnAction(e);
		}
	}; 
	
	private ActionListener okAction = new ActionListener(){
		public void actionPerformed(ActionEvent e) {
			ok();
		}
	};
	private ActionListener cancelAction = new ActionListener(){
		public void actionPerformed(ActionEvent e) {
			close();
		}
	};
	
	private void iconRbtnAction(ActionEvent e){
		JRadioButton rbtn = (JRadioButton)e.getSource();
		cruurentSelectedIcon = rbtn.getName();
	}
	
	private void ok(){
		if(!cruurentSelectedIcon.equals("")){
			if(button != null){
				button.setIcon(bundleImage.createImageIcon(cruurentSelectedIcon));
			}else if(lab != null){
				lab.setIcon(bundleImage.createImageIcon(cruurentSelectedIcon));
			}
			close();
		}
	}
	
	private void close(){
		this.dispose();
		this.setVisible(false);
	}
	
	public String getSelectedIcon(){
		return cruurentSelectedIcon;
	}
	
	class JRadioButtonExt extends JRadioButton{
		/**
		 * 
		 */
		private static final long serialVersionUID = 103883668562849532L;
		private JLabel lbl;

		public JLabel getLbl() {
			return lbl;
		}

		public void setLbl(JLabel lbl) {
			this.lbl = lbl;
		}
		public JRadioButtonExt(JLabel lbl) {
			super();
			this.lbl = lbl;
		}
	}
	
	class JLabelExt extends JLabel{
		/**
		 * 
		 */
		private static final long serialVersionUID = -958222271031558762L;
		private JRadioButtonExt rbtn;

		public JRadioButtonExt getRbtn() {
			return rbtn;
		}

		public void setRbtn(JRadioButtonExt rbtn) {
			this.rbtn = rbtn;
		}

		public JLabelExt(ImageIcon icon) {
			super(icon);
		}
		
	}
}