fontchooserdialog.java

SWING的界面UI包 SWING的界面UI包

/*
 * FontChooserDialog.java
 *
 * Created on 2007年8月15日, 上午12:15
 */

package dyno.swing.designer.properties.editors;

import java.awt.Font;
import java.awt.GraphicsEnvironment;
import java.awt.Window;
import javax.swing.DefaultListModel;
import javax.swing.JOptionPane;

/**
 *
 * @author  William Chen
 */
public class FontChooserDialog extends javax.swing.JDialog {

    private boolean OK;
    private Font fontValue;
    public FontChooserDialog(Window parent, boolean modal) {
        super(parent);
        setModal(modal);
        initComponents();
        initFontFamily();
        initFontStyle();
        initFontSize();
    }
    private void initFontSize() {
        DefaultListModel mSize = new DefaultListModel();
        mSize.addElement(3);
        mSize.addElement(5);
        mSize.addElement(8);
        mSize.addElement(10);
        mSize.addElement(12);
        mSize.addElement(14);
        mSize.addElement(18);
        mSize.addElement(24);
        mSize.addElement(36);
        mSize.addElement(48);
        lstSize.setModel(mSize);
    }

    private void initFontStyle() {
        DefaultListModel mStyle = new DefaultListModel();
        mStyle.addElement("Plain");
        mStyle.addElement("Bold");
        mStyle.addElement("Italic");
        mStyle.addElement("Bold Italic");
        lstStyle.setModel(mStyle);
    }

    private void initFontFamily() {
        DefaultListModel mFamily = new DefaultListModel();
        String[] font_families = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();
        for (String family_name : font_families) {
            mFamily.addElement(family_name);
        }
        lstFamily.setModel(mFamily);
    }

    public boolean isOK() {
        return OK;
    }

    public Font getFontValue() {
        return fontValue;
    }

    public void setFontValue(Font f) {
        if (f != null) {
            txtFamily.setText(f.getFamily());
            lstFamily.setSelectedValue(f.getFamily(), true);
            String style = "Plain";
            switch (f.getStyle()) {
                case Font.PLAIN:
                    style = "Plain";
                    break;
                case Font.BOLD:
                    style = "Bold";
                    break;
                case Font.ITALIC:
                    style = "Italic";
                    break;
                case Font.BOLD | Font.ITALIC:
                    style = "Bold Italic";
                    break;
            }
            txtStyle.setText(style);
            lstStyle.setSelectedValue(style, true);
            txtSize.setText("" + f.getSize());
            lstSize.setSelectedValue(f.getSize(), true);
            lblPreview.setFont(f);
            lblPreview.setText(f.getFamily() + " " + f.getSize() + " " + style);
        }
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        txtFamily = new javax.swing.JTextField();
        txtStyle = new javax.swing.JTextField();
        txtSize = new javax.swing.JTextField();
        jScrollPane1 = new javax.swing.JScrollPane();
        lstFamily = new javax.swing.JList();
        jScrollPane2 = new javax.swing.JScrollPane();
        lstStyle = new javax.swing.JList();
        jScrollPane3 = new javax.swing.JScrollPane();
        lstSize = new javax.swing.JList();
        btnCancel = new javax.swing.JButton();
        btnOK = new javax.swing.JButton();
        jPanel2 = new javax.swing.JPanel();
        lblPreview = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("Choose Font");
        setModal(true);

        jLabel1.setText("Font:");

        jLabel2.setText("Font Style:");

        jLabel3.setText("Size:");

        txtFamily.setEditable(false);

        txtStyle.setEditable(false);

        txtSize.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtSizeActionPerformed(evt);
            }
        });

        lstFamily.setModel(new javax.swing.AbstractListModel() {
            String[] strings = { "Item 1", "Item 2", "Item 3", "Item 4", "Item 5" };
            public int getSize() { return strings.length; }
            public Object getElementAt(int i) { return strings[i]; }
        });
        lstFamily.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
        lstFamily.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
            public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
                lstFamilyValueChanged(evt);
            }
        });
        jScrollPane1.setViewportView(lstFamily);

        lstStyle.setModel(new javax.swing.AbstractListModel() {
            String[] strings = { "Item 1", "Item 2", "Item 3", "Item 4", "Item 5" };
            public int getSize() { return strings.length; }
            public Object getElementAt(int i) { return strings[i]; }
        });
        lstStyle.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
        lstStyle.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
            public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
                lstStyleValueChanged(evt);
            }
        });
        jScrollPane2.setViewportView(lstStyle);

        lstSize.setModel(new javax.swing.AbstractListModel() {
            String[] strings = { "Item 1", "Item 2", "Item 3", "Item 4", "Item 5" };
            public int getSize() { return strings.length; }
            public Object getElementAt(int i) { return strings[i]; }
        });
        lstSize.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
        lstSize.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
            public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
                lstSizeValueChanged(evt);
            }
        });
        jScrollPane3.setViewportView(lstSize);

        btnCancel.setText("Cancel");
        btnCancel.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnCancelActionPerformed(evt);
            }
        });

        btnOK.setText("OK");
        btnOK.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnOKActionPerformed(evt);
            }
        });

        jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("Preview"));
        jPanel2.setLayout(new java.awt.BorderLayout());

        lblPreview.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        lblPreview.setText("jLabel4");
        jPanel2.add(lblPreview, java.awt.BorderLayout.CENTER);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap()