package Font;
import Main.MainFrame;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GraphicsEnvironment;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
/**
 *@description 颜色选择器
 * @author 小路
 * @date 2013-05-02
 */
public class MyFont extends JDialog
{
    private MainFrame mf;
    private Box box;
    private JTextField fonttext;//字体文本框
    private JTextField styletext;//字形文本框
    private JTextField sizetext;//字体大小文本框
    private JList fontlist;//字体选择列表
    private JList stylelist;//字形选择列表
    private JList sizelist;//大小选择列表
    private JTextField previewtext;//预览文本框
    private JRadioButton chinaview;//中文预览
    private JRadioButton westview;//西文预览
    private JRadioButton numberview;//数字预览
    private String Chinese = "小小记事本";
    private String English = "NotePad";
    private String Number = "0123456789";
    private JButton ensure;//确定按钮
    private JButton cancel;//取消按钮
    public static int ensure_option = 1;//点击确定时返回1
    public static int cancle_option = 0;
    public int returnValue = 3;
    private Font font;//预设字体和将返回选择的字体
    //所有字体
    private String [] fontarray;
    //所有字形
    private String [] stylearray = {"常规","斜体","粗体","粗斜体"};
    //所有字体大小
    private String [] sizearray = {"8","9","10","11","12","14","16","18","20","22","24","26","28","36","48","72",
        "初号","小号","一号","小一","二号","小二","三号","小三","四号","小四","五号","小五","六号","小六","七号","八号"};
    //所有字体大小对应的数值
    private int [] sizeofint = {8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28, 36, 48, 72, 
        42, 36, 26, 24, 22, 18, 16, 15, 14, 12, 10, 9, 8, 7, 6, 5};
    public MyFont()
    {
    }
    public MyFont(Font font,MainFrame mf)
    {
        this.setTitle("字体选择器");        
        this.mf = mf;        
        this.font = font;     
        init();
        this.setResizable(false);
        this.pack();
    }
    public void init()
    {
        //获得系统字体
        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
        fontarray = ge.getAvailableFontFamilyNames();
        //主容器，垂直摆放其中的控件
        box = Box.createVerticalBox();
        box.setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));//周边留空
        fonttext = new JTextField("Fixedsys");
        fonttext.setEditable(false);
        fonttext.setBackground(Color.WHITE);
        styletext = new JTextField("常规");
        styletext.setEditable(false);
        styletext.setBackground(Color.WHITE);
        sizetext = new JTextField("12");
        sizetext.setEditable(false);
        sizetext.setBackground(Color.WHITE);
        previewtext = new JTextField(10);
        previewtext.setHorizontalAlignment(JTextField.CENTER);//中间对齐
        previewtext.setText(Chinese);
        previewtext.setFont(font);
        previewtext.setEditable(false);
        previewtext.setBackground(Color.WHITE);
        chinaview = new JRadioButton("中文预览",true);
        westview = new JRadioButton("西文预览");
        numberview = new JRadioButton("数字预览");
        ButtonGroup viewselect = new ButtonGroup();
        viewselect.add(chinaview);
        viewselect.add(westview);
        viewselect.add(numberview);
        fontlist = new JList(fontarray);
        stylelist = new JList(stylearray);
        sizelist = new JList(sizearray);
        ensure = new JButton("确定");
        cancel = new JButton("取消");
        Box fontbox = Box.createVerticalBox();
        fontbox.setBorder(BorderFactory.createTitledBorder("字体(F):"));
        fontbox.add(fonttext);
        JScrollPane fontscrp = new JScrollPane(fontlist);
        fontscrp.setPreferredSize(new Dimension(160,100));
        fontscrp.setMinimumSize(new Dimension(160,100));
        fontscrp.setMaximumSize(new Dimension(160,100));
        fontbox.add(fontscrp);
        Box stylebox = Box.createVerticalBox();
        stylebox.setBorder(BorderFactory.createTitledBorder("字形(Y):"));
        stylebox.add(styletext);
        JScrollPane stylescrp = new JScrollPane(stylelist);
        stylescrp.setPreferredSize(new Dimension(90,100));
        stylescrp.setMinimumSize(new Dimension(90,100));
        stylescrp.setMaximumSize(new Dimension(90,100));
        stylebox.add(stylescrp);
        Box sizebox = Box.createVerticalBox();
        sizebox.setBorder(BorderFactory.createTitledBorder("大小(S):"));
        sizebox.add(sizetext);
        JScrollPane sizescrp = new JScrollPane(sizelist);
        sizescrp.setPreferredSize(new Dimension(80,100));
        sizescrp.setMinimumSize(new Dimension(80,100));
        sizescrp.setMaximumSize(new Dimension(80,100));
        sizebox.add(sizescrp);
        Box northbox = Box.createHorizontalBox();//水平Box放置字体、字形和大小选择列表
        northbox.add(Box.createHorizontalStrut(2));
        northbox.add(fontbox);
        northbox.add(Box.createHorizontalStrut(5));
        northbox.add(stylebox);
        northbox.add(Box.createHorizontalStrut(5));
        northbox.add(sizebox);
        northbox.add(Box.createHorizontalStrut(2));
        box.add(northbox,BorderLayout.NORTH);      
        Box charsetbox = Box.createVerticalBox();
        charsetbox.setBorder(BorderFactory.createTitledBorder("字符集："));
        charsetbox.add(chinaview);
        charsetbox.add(westview);
        charsetbox.add(numberview);
        Box viewbox = Box.createVerticalBox();
        viewbox.setBorder(BorderFactory.createTitledBorder("预览："));
        viewbox.add(previewtext);
        Box middbox = Box.createHorizontalBox();
        middbox.add(Box.createHorizontalStrut(2));
        middbox.add(charsetbox);
        middbox.add(Box.createHorizontalStrut(5));
        middbox.add(viewbox);
        middbox.add(Box.createHorizontalStrut(2));
        box.add(Box.createVerticalStrut(2));
        box.add(middbox,BorderLayout.CENTER);       
        Box btnbox = Box.createHorizontalBox();
        btnbox.add(Box.createHorizontalStrut(235));
        btnbox.add(ensure);
        btnbox.add(Box.createHorizontalStrut(15));
        btnbox.add(cancel);
        btnbox.add(Box.createHorizontalStrut(2));
        box.add(Box.createVerticalStrut(2));
        box.add(btnbox,BorderLayout.SOUTH);  
        this.add(box);
        //事件监听
        fontlist.addListSelectionListener(new ListSelectionListener()
        {
            public void valueChanged(ListSelectionEvent e)
            {
                fonttext.setText(String.valueOf(fontlist.getSelectedValue()));
                //预览
                setPreview();
            }
        });
        stylelist.addListSelectionListener(new ListSelectionListener()
        {
            public void valueChanged(ListSelectionEvent e)
            {
                styletext.setText(String.valueOf(stylelist.getSelectedValue()));
                //预览
                setPreview();
            }
        });
        sizelist.addListSelectionListener(new ListSelectionListener()
        {
            public void valueChanged(ListSelectionEvent e)
            {
                sizetext.setText(String.valueOf(sizelist.getSelectedValue()));
                //预览
                setPreview();
            }
        });
        //单选按钮监听
        chinaview.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                previewtext.setText(Chinese);
            }
        });
        westview.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                previewtext.setText(English);
            }
        });
        numberview.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                previewtext.setText(Number);
            }
        });
        //确定和取消按钮监听
        ensure.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {          
                //设置字体的方法
                mf.getMainText().setFont(groupFont());
                //退出              
                disposeDialog(mf);
            }
        });
        cancel.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                disposeDialog(mf);
            }
        });
    }       
    //预览功能
    private void setPreview()
    {
        Font f = groupFont();
        previewtext.setFont(f);
    }
    //组合Font
    public Font groupFont()
    {
            String fontname = fonttext.getText();
            String style = styletext.getText();
            String size = sizetext.getText();
            int fontstyle = 0;  
            for(int i = 0;i < stylearray.length;i++)
            {
                if(style.equals(stylearray[i]))
                {
                    fontstyle = i;
                    break;
                }
            }
            int fontsize = 0;
            for(int i = 0;i < sizearray.length;i++)
            {
                if(size.equals(sizearray[i]))
                {
                    fontsize = sizeofint[i];
                    break;
                }
            }
            return new Font(fontname,fontstyle,fontsize);
    }
    /*显示字体选择器
     * owner 为上层组件
    */
    public void showDialog(JFrame owner)
    {
        this.font = new Font("黑体",20,20);
        this.setLocationRelativeTo(owner);
        this.setVisible(true);    
    }
    //退出系统
    public void disposeDialog(MainFrame owner)
    {  
            this.removeAll();
            this.dispose();
    }
    public static void main(String[] args) 
    {
    }   
}