FolderViewer.java Source code

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Here is the source code for FolderViewer.java

Source

/*
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import java.awt.*;
import javax.mail.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.table.*;

/**
 * @author   Christopher Cotton
 * @author   Bill Shannon
 */

public class FolderViewer extends JPanel {

    FolderModel model = new FolderModel();
    JScrollPane scrollpane;
    JTable table;

    public FolderViewer() {
        this(null);
    }

    public FolderViewer(Folder what) {
        super(new GridLayout(1, 1));

        table = new JTable(model);
        table.setShowGrid(false);

        scrollpane = new JScrollPane(table);

        // setup the folder we were given
        setFolder(what);

        // find out what is pressed
        table.getSelectionModel().addListSelectionListener(new FolderPressed());
        scrollpane.setPreferredSize(new Dimension(700, 300));
        add(scrollpane);
    }

    /**
     * Change the current Folder for the Viewer
     *
     * @param what   the folder to be viewed
     */
    public void setFolder(Folder what) {
        try {
            table.getSelectionModel().clearSelection();
            if (SimpleClient.mv != null)
                SimpleClient.mv.setMessage(null);
            model.setFolder(what);
            scrollpane.invalidate();
            scrollpane.validate();
        } catch (MessagingException me) {
            me.printStackTrace();
        }
    }

    class FolderPressed implements ListSelectionListener {

        public void valueChanged(ListSelectionEvent e) {
            if (model != null && !e.getValueIsAdjusting()) {
                ListSelectionModel lm = (ListSelectionModel) e.getSource();
                int which = lm.getMaxSelectionIndex();
                if (which != -1) {
                    // get the message and display it
                    Message msg = model.getMessage(which);
                    SimpleClient.mv.setMessage(msg);
                }
            }
        }
    }
}