package com.vci.client.framework.rightConfig.operate;

import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.Serializable;
import java.util.Vector;

import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;

/**
 * 用于多选的JCombobox
 * @author liudi
 *
 */
public class MyComboBox extends JComboBox implements ActionListener {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	public MyComboBox() {
		addItem(new CheckValue(false, "Select All"));
		this.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent ae) {
				itemSelected();
			}
		});
	}

	private void itemSelected() {
		if (getSelectedItem() instanceof CheckValue) {
			if (getSelectedIndex() == 0) {
				selectedAllItem();
			} else {
				CheckValue jcb = (CheckValue) getSelectedItem();
				jcb.bolValue = (!jcb.bolValue);
				setSelectedIndex(getSelectedIndex());
			}
			SwingUtilities.invokeLater(new Runnable() {
				public void run() {
					showPopup();
				}
			});
		}
	}

	private void selectedAllItem() {
		boolean bl = false;
		for (int i = 0; i < getItemCount(); i++) {
			CheckValue jcb = (CheckValue) getItemAt(i);
			if (i == 0) {
				bl = !jcb.bolValue;
			}
			jcb.bolValue = (bl);
		}
		setSelectedIndex(0);
	}

	public Vector getComboVc() {
		Vector vc = new Vector();
		for (int i = 1; i < getItemCount(); i++) {
			CheckValue jcb = (CheckValue) getItemAt(i);
			if (jcb.bolValue) {
				vc.add(jcb.value);
			}
		}
		return vc;
	}
}

class CheckListCellRenderer extends JCheckBox implements ListCellRenderer,
		Serializable {
	/**
	 * 
	 */
	private static final long serialVersionUID = -480009971086827966L;
	protected static Border noFocusBorder;

	/**
	 * Constructs a default renderer object for an item in a list.
	 */
	public CheckListCellRenderer() {
		super();
		if (noFocusBorder == null) {
			noFocusBorder = new EmptyBorder(1, 1, 1, 1);
		}
		setOpaque(true);
		setBorder(noFocusBorder);
	}

	public Component getListCellRendererComponent(JList list, Object value,
			int index, boolean isSelected, boolean cellHasFocus) {
		setComponentOrientation(list.getComponentOrientation());
		if (isSelected) {
			setBackground(list.getSelectionBackground());
			setForeground(list.getSelectionForeground());
		} else {
			setBackground(list.getBackground());
			setForeground(list.getForeground());
		}
		if (value instanceof CheckValue) {
			CheckValue ckValue = (CheckValue) value;
			this.setText(ckValue.value == null ? "" : ckValue.value);
			this.setSelected(ckValue.bolValue);
		}
		setEnabled(list.isEnabled());
		setFont(list.getFont());
		setBorder((cellHasFocus) ? UIManager
				.getBorder("List.focusCellHighlightBorder") : noFocusBorder);
		return this;
	}
}

class CheckValue {
	public boolean bolValue = false;
	public String value = null;

	public CheckValue() {
	}

	public CheckValue(boolean bolValue, String value) {
		this.bolValue = bolValue;
		this.value = value;
	}
}