package com.vci.client.ui.swing.components.table.export;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.regex.Pattern;

import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.DefaultComboBoxModel;
import javax.swing.DefaultListCellRenderer;
import javax.swing.DefaultListModel;
import javax.swing.ImageIcon;
import javax.swing.JList;
import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import javax.swing.text.PlainDocument;

import com.vci.client.ui.swing.VCISwingUtil;
import com.vci.client.ui.swing.components.VCIJButton;
import com.vci.client.ui.swing.components.VCIJComboBox;
import com.vci.client.ui.swing.components.VCIJDialog;
import com.vci.client.ui.swing.components.VCIJLabel;
import com.vci.client.ui.swing.components.VCIJList;
import com.vci.client.ui.swing.components.VCIJOptionPane;
import com.vci.client.ui.swing.components.VCIJPanel;
import com.vci.client.ui.swing.components.VCIJRadioButton;
import com.vci.client.ui.swing.components.VCIJScrollPane;
import com.vci.client.ui.swing.components.VCIJTextField;
import com.vci.client.ui.swing.components.table.AbstractVCIJTableDataProvider;
import com.vci.client.ui.swing.components.table.VCIJTablePanel;

/**
 * 
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2012</p>
 * <p>Company: VCI</p>
 * @author xchao
 * @time 2012-5-10
 * @version 1.0
 */
public class VCIJTablePanelExportFilterDialog<T> extends VCIJDialog {

	/**
	 * 
	 */
	private static final long serialVersionUID = 5179592609825598347L;

	/************************  导出相关的 *********************************/
	private VCIJComboBox cbxExportTypes = new VCIJComboBox();
	private LinkedHashMap<String, ImageIcon> exportSupportTypes = new LinkedHashMap<String, ImageIcon>();

	private VCIJRadioButton rbtnChecked = new VCIJRadioButton("选择", true);
	private VCIJRadioButton rbtnAll = new VCIJRadioButton("全部", false);
	private VCIJRadioButton rbtnPageNum = new VCIJRadioButton("页码");
	private SpecialFormatPageRangeTextField txtPageNum = new SpecialFormatPageRangeTextField("1", 10);
	private VCIJLabel lblPateNum = new VCIJLabel("(输入页码或页面范围。如：1-10)");
	
	private VCIJTablePanelExportFilterDialogActionListener<T> actionListener = new VCIJTablePanelExportFilterDialogActionListener<T>(this);
	// 实例初始化
	{
		exportSupportTypes.put("Excel(*.xls|*.xlsx)", VCISwingUtil.createImageIcon("export_excel.png"));
//		exportSupportTypes.put("Word(*.doc|*.docx)", VCISwingUtil.createImageIcon("export_word.png"));
//		exportSupportTypes.put("PDF(*.pdf)", VCISwingUtil.createImageIcon("export_pdf.png"));
	}
	
	
	private VCIJTablePanel<T> tablePanel = null;
	public VCIJTablePanelExportFilterDialog(VCIJTablePanel<T> tablePanel){
		super(VCISwingUtil.getClientMainFrame());
		this.tablePanel = tablePanel;
		this.init();
	}
	
	private void init(){
		initSizeAndLocation();
		initComponents();
	}
	
	private void initSizeAndLocation(){
		setTitle("数据导出属性选择窗口");
		setSize(new Dimension(700, 550));
		Point location = VCISwingUtil.getClientMainFrame().getLocation();
		location.setLocation(location.getX() + 30, location.getY() + 30);
		setLocation(location);
	}
	
	private void initComponents(){
		setLayout(new BorderLayout());
		add(createCenterPanel(), BorderLayout.CENTER);
		add(createBottomButtonPanel(), BorderLayout.SOUTH);
	}

	private VCIJPanel createCenterPanel(){
		VCIJPanel pal = new VCIJPanel(new GridBagLayout());
		GridBagConstraints c = new GridBagConstraints();

		c.gridx = 0;
		c.gridy = 0;
		c.gridwidth = 4;
		c.gridheight = 1;
		c.weightx = 0;
		c.weighty = 0;
		c.fill = GridBagConstraints.EAST;
		c.anchor = GridBagConstraints.NORTHWEST;
		pal.add(createCheckBoxPanel(), c);

		c.gridx = 0;
		c.gridy = 1;
		c.gridwidth = 1;
		c.gridheight = 1;
		c.weightx = 1;
		c.weighty = 1;
		c.fill = GridBagConstraints.BOTH;
		c.anchor = GridBagConstraints.NORTHWEST;
		VCIJScrollPane jspScrollListLeft = new VCIJScrollPane(createLeftList());
		jspScrollListLeft.setPreferredSize(new Dimension(100, 100));
		pal.add(jspScrollListLeft, c);
		
		c.gridx = 1;
		c.gridy = 1;
		c.gridwidth = 1;
		c.gridheight = 1;
		c.weightx = 0;
		c.weighty = 0;
		c.fill = GridBagConstraints.NONE;
		c.anchor = GridBagConstraints.CENTER;
		pal.add(createMoveLeftRightButtonPanel(), c);

		c.gridx = 2;
		c.gridy = 1;
		c.gridwidth = 1;
		c.gridheight = 1;
		c.weightx = 1;
		c.weighty = 1;
		c.fill = GridBagConstraints.BOTH;
		c.anchor = GridBagConstraints.NORTHEAST;
		VCIJScrollPane jspScrollListRight = new VCIJScrollPane(createRightList());
		jspScrollListRight.setPreferredSize(new Dimension(100, 100));
		pal.add(jspScrollListRight, c);
		
		c.gridx = 3;
		c.gridy = 1;
		c.gridwidth = 1;
		c.gridheight = 1;
		c.weightx = 0;
		c.weighty = 0;
		c.fill = GridBagConstraints.NONE;
		c.anchor = GridBagConstraints.CENTER;
		pal.add(createMoveUpDownButtonPanel(), c);
		return pal;
	}
	
	private VCIJPanel createMoveLeftRightButtonPanel(){
		VCIJPanel pal = new VCIJPanel();
		
		pal.setLayout(new BoxLayout(pal, BoxLayout.Y_AXIS));
		VCIJButton btn = createVCIJButton("move_left_all_to_right", "", "", "control-fast-forward.png");
		pal.add(btn);
		pal.add(new VCIJLabel(" "));
		pal.add(new VCIJLabel(" "));
		
		btn = createVCIJButton("move_left_part_to_right", "", "", "arrow-right.png");
		pal.add(btn);
		pal.add(new VCIJLabel(" "));
		pal.add(new VCIJLabel(" "));
		
		btn = createVCIJButton("move_right_part_to_left", "", "", "arrow-left.png");
		pal.add(btn);
		pal.add(new VCIJLabel(" "));
		pal.add(new VCIJLabel("    "));
		
		btn = createVCIJButton("move_right_all_to_left", "", "", "control-rewind.png");
		pal.add(btn);
		return pal;
	}
	
	private VCIJPanel createMoveUpDownButtonPanel(){
		VCIJPanel pal = new VCIJPanel();
		
		pal.setLayout(new BoxLayout(pal, BoxLayout.Y_AXIS));
		VCIJButton btn = createVCIJButton("move_down_to_up", "", "", "arrow-up.png");
		pal.add(btn);
		pal.add(new VCIJLabel(" "));
		pal.add(new VCIJLabel(" "));
		
		btn = createVCIJButton("move_up_to_down", "", "", "arrow-down.png");
		pal.add(btn);
		pal.add(new VCIJLabel(" "));
		pal.add(new VCIJLabel(" "));
		return pal;
	}

	private VCIJPanel createCheckBoxPanel(){
		VCIJPanel pal = new VCIJPanel(new FlowLayout(FlowLayout.LEADING));
		pal.add(new VCIJLabel("导出类型："));
		DefaultComboBoxModel cbxModel = new DefaultComboBoxModel();
		Iterator<String> keys = this.exportSupportTypes.keySet().iterator();
		while(keys.hasNext()){
			String key = keys.next();
			cbxModel.addElement(key);
		}
		this.cbxExportTypes.setModel(cbxModel);
		this.cbxExportTypes.setRenderer(new DefaultListCellRenderer(){
			/**
			 * 
			 */
			private static final long serialVersionUID = -994757979130204768L;

			public Component getListCellRendererComponent(JList list, Object value,int index, boolean isSelected, boolean cellHasFocus){
				Component compt = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
				this.setIcon(exportSupportTypes.get(value));
				return compt;
			}
		});
		pal.add(this.cbxExportTypes);
		

		ButtonGroup rbtnGroup = new ButtonGroup();
		rbtnGroup.add(rbtnChecked);
		rbtnGroup.add(rbtnAll);
		rbtnGroup.add(rbtnPageNum);

		
		pal.add(rbtnChecked);
		pal.add(rbtnAll);
		pal.add(rbtnPageNum);
		pal.add(txtPageNum);
		pal.add(lblPateNum);
		txtPageNum.setText(String.valueOf(tablePanel.getPageIndex()));
		ActionListener rbtnActionListener = new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				txtPageNum.setEditable(!rbtnAll.isSelected());
			}
		}; 
		rbtnAll.addActionListener(rbtnActionListener);
		rbtnPageNum.addActionListener(rbtnActionListener);
		rbtnActionListener.actionPerformed(null);
		return pal;
	}
	
	private VCIJList listLeft = new VCIJList();
	private VCIJList createLeftList(){
		VCIJList list = new VCIJList();
		list.setFont(VCISwingUtil.FONT_SONTTI_PLAN_14);
		DefaultListModel model = new DefaultListModel();
		for(int i = 1; i < this.tablePanel.getTable().getColumnCount(); i++){
			String column = this.tablePanel.getTable().getColumnName(i);
			if(column.equals("序号")) continue;
			model.addElement(column);
		}
		list.setModel(model);
		list.setCellRenderer(listRender);
		listLeft = list;
		listLeft.addMouseListener(new MouseAdapter() {
			public void mouseClicked(MouseEvent e) {
				if(e.getClickCount() == 2){
					actionListener.move_left_part_to_right();
					listLeft.updateUI();
				}
			}
		});
		return list;
	}

	private VCIJList listRight= new VCIJList();
	private VCIJList createRightList(){
		VCIJList list = new VCIJList();
		DefaultListModel model = new DefaultListModel();
		list.setFont(VCISwingUtil.FONT_SONTTI_PLAN_14);
		list.setCellRenderer(listRender);
		list.setModel(model);
		listRight = list;
		listRight.addMouseListener(new MouseAdapter() {
			public void mouseClicked(MouseEvent e) {
				if(e.getClickCount() == 2){
					actionListener.move_right_part_to_left();
					listRight.updateUI();
				}
			}
		});
		return list;
	}
	
	
	private VCIJPanel createBottomButtonPanel(){
		VCIJPanel pal = new VCIJPanel();
		VCIJButton btnOk = createVCIJButton("ok", "确定", "确定", "accept.png");
		VCIJButton btnCancel = createVCIJButton("cancel", "取消", "取消", "cancel.png");
		pal.add(btnOk);
		pal.add(btnCancel);
		return pal;
	}
	

	private VCIJButton createVCIJButton(String actionCommand, String text, String toolTip, String icon){
		VCIJButton btn = VCISwingUtil.createVCIJButton(actionCommand, text, toolTip, icon, actionListener);
		btn.setIcon(VCISwingUtil.createImageIcon(icon));
		return btn;
	}
	
	DefaultListCellRenderer listRender = new DefaultListCellRenderer(){
		/**
		 * 
		 */
		private static final long serialVersionUID = 4705852866494910106L;

		public Component getListCellRendererComponent(JList list,
				Object value, int index, boolean isSelected,
				boolean cellHasFocus) {
			Component compt = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
			setIcon(VCISwingUtil.createImageIcon("attribute.png"));
			return compt;
		}
	};
	
	public VCIJRadioButton getRbtnChecked() {
		return rbtnChecked;
	}

	public VCIJRadioButton getRbtnPageNum() {
		return rbtnPageNum;
	}

	public SpecialFormatPageRangeTextField getTxtPageNum() {
		return txtPageNum;
	}

	public VCIJList getListLeft() {
		return listLeft;
	}

	public void setListLeft(VCIJList listLeft) {
		this.listLeft = listLeft;
	}

	public VCIJList getListRight() {
		return listRight;
	}

	public void setListRight(VCIJList listRight) {
		this.listRight = listRight;
	}
	
	public boolean isValidPageForamt(){
		boolean res = false;
		if(rbtnChecked.isSelected() || rbtnAll.isSelected()) {
			res = true;
			return res;
		}
		String pageNum = txtPageNum.getText();
		if(pageNum.equals("")){
			VCIJOptionPane.showError(this, "页码不能为空");
		} else{
			int pageCount = tablePanel.getPageCount();
			String[] pages = txtPageNum.getText().split("-");

			// 用dobule接收输入的数据，防止输入超大值（大于Integer.MAX_VALUE）
			// 转换成Integer，进行比较，及在提示内容中去掉double类型数据可能会出现的小数点
			if(pages.length == 1){
				double pageD = Double.parseDouble(pages[0]);
				if(pageD > Integer.MAX_VALUE){
					VCIJOptionPane.showError(this, "起始页码 " + String.valueOf(pageD) + " 不得大于 " + Integer.MAX_VALUE);
				} else{
					int page = (int)pageD;
					if(page > pageCount){
						VCIJOptionPane.showError(this, "输入的页码 " + page + " 不得大于总页数 " + pageCount);
					} else if(page > Integer.MAX_VALUE){
						VCIJOptionPane.showError(this, "输入的页码 " + page + " 不得大于 " + Integer.MAX_VALUE);
					} else {
						res = true;
					}
				}
			} else{
				double pageStartD = Double.parseDouble(pages[0]);
				double pageEndD = Double.parseDouble(pages[1]);
				if(pageStartD > Integer.MAX_VALUE){
					VCIJOptionPane.showError(this, "起始页码 " + pageStartD + " 不得大于 " + Integer.MAX_VALUE);
				} else if(pageEndD > Integer.MAX_VALUE){
					VCIJOptionPane.showError(this, "结束页码 " + pageEndD + " 不得大于 " + Integer.MAX_VALUE);
				} else{
					int pageStart = (int)pageStartD;
					int pageEnd = (int)pageEndD;
					if(pageStart > pageCount){
						VCIJOptionPane.showError(this, "起始页码 " + pageStart + " 不得大于总页数 " + pageCount);
					} else if(pageEnd > pageCount){
						VCIJOptionPane.showError(this, "结束页码 " + pageEnd + " 不得大于总页数 " + pageCount);
					} else if(pageStart > pageEnd){
						VCIJOptionPane.showError(this, "起始页码 " + pageStart + " 不得大于结束页码 " + pageEnd);
					} else{
						res = true;
					}
				}
			}
		}
		if(!res){
			pageNumRequestFocus();
		}
		return res;
	}

	/**
	 * 返回需要导出数据的PageIndex列表
	 * <p>Description: </p>
	 * 
	 * @author xchao
	 * @time 2012-6-15
	 * @return
	 */
	public Integer[] getPageIndexs(){
		Integer[] res = {};
		LinkedList<Integer> list = new LinkedList<Integer>();
		int start = 1;
		int end = tablePanel.getPageCount();
		if(rbtnPageNum.isSelected()){
			String[] pages = txtPageNum.getText().split("-");
			if(pages.length == 1){
				start = end = Integer.parseInt(pages[0]);
			}else{
				start = Integer.parseInt(pages[0]);
				end = Integer.parseInt(pages[1]);
			}
		}
		for(int i = start; i <= end; i++){
			list.add(i);
		}
		res = list.toArray(new Integer[]{});
		return res;
	}
	/**
	 * 返回要导出数据的属性名称列表
	 * <p>Description: </p>
	 * 
	 * @author xchao
	 * @time 2012-6-15
	 * @return
	 */
	public LinkedList<String> getExportFields(){
		LinkedList<String> list = new LinkedList<String>();
		DefaultListModel model = (DefaultListModel)getListRight().getModel();
		int size = model.getSize();
		for(int i = 0; i < size; i++){
			list.add(model.getElementAt(i).toString());
		}
		return list;
	}
	
	private void pageNumRequestFocus(){
		txtPageNum.requestFocus();
		txtPageNum.selectAll();
	}
	
	class SpecialFormatPageRangeTextField extends VCIJTextField{
		/**
		 * 
		 */
		private static final long serialVersionUID = -870828004389831472L;

		public SpecialFormatPageRangeTextField(String value, int columns){
			super(value, columns);
			addKeyListener(new KeyAdapter() {
			    public void keyReleased(KeyEvent e) {
			    	this_keyReleased(e);
			    }
			});
		}
		private void this_keyReleased(KeyEvent e){
			String text = getText();
			if(text.equals("")) return;
			if(text.startsWith("0")){
				if(text.length() != 1){
					text = text.substring(2);
				} else {
					text = "";
				}
			}
			// 数值不能以-.或.开头
			else if(text.startsWith("-")){
				if(text.length() != 1){
					text = "1-" + text.substring(2);
				} else {
					text = "1-";
				}
			} else if(text.startsWith(".")){
				text = text.substring(1);
			} else if(text.indexOf("-") != text.lastIndexOf("-")){
				text = text.substring(0, text.length() - 1);
			}
			setText(text);
		}
		
		@Override
		protected Document createDefaultModel(){
			return new NumberPlainDocument();
		}
	}
	

	class NumberPlainDocument extends PlainDocument{
		/**
		 * 
		 */
		private static final long serialVersionUID = 7590021361237646854L;
		public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
			if (str == null) {
				return;
			}
			char[] chars = str.toCharArray();
			LinkedList<Character> charsList = new LinkedList<Character>();
			for(char c : chars){
				// 匹配数字
				if(pNum.matcher(String.valueOf(c)).matches()){
					charsList.add(c);
				} 
				// 匹配减号
				else if(pMinus.matcher(String.valueOf(c)).matches()){
					charsList.add(c);
				}
			}
			char[] charsNew = new char[charsList.size()];
			for(int i = 0; i < charsNew.length; i++){
				charsNew[i] = charsList.get(i);
			}
			super.insertString(offs, new String(charsNew), a);
		}
		
		Pattern pNum = Pattern.compile("\\d+");
		Pattern pMinus = Pattern.compile("-?");
	}


	public VCIJTablePanel<T> getTablePanel() {
		return tablePanel;
	}

	public void setTablePanel(VCIJTablePanel<T> tablePanel) {
		this.tablePanel = tablePanel;
	}
	
}