searchpanel.java

myjxta是用jxta开发的一个p2p通讯软件 有聊天 文件共享 视频3大功能 界面采用swing

/*
*  Copyright (c) 2001 Sun Microsystems, Inc.  All rights
*  reserved.
*
*  Redistribution and use in source and binary forms, with or without
*  modification, are permitted provided that the following conditions
*  are met:
*
*  1. Redistributions of source code must retain the above copyright
*  notice, this list of conditions and the following disclaimer.
*
*  2. 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.t
*
*  3. The end-user documentation included with the redistribution,
*  if any, must include the following acknowledgment:
*  "This product includes software developed by the
*  Sun Microsystems, Inc. for Progroupject JXTA."
*  Alternately, this acknowledgment may appear in the software itself,
*  if and wherever such third-party acknowledgments normally appear.
*
*  4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA"
*  must not be used to endorse or promote products derived from this
*  software without prior written permission. For written
*  permission, please contact Project JXTA at http://www.jxta.org.
*
*  5. Products derived from this software may not be called "JXTA",
*  nor may "JXTA" appear in their name, without prior written
*  permission of Sun.
*
*  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
*  ITS 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.
*  ====================================================================
*
*  This software consists of voluntary contributions made by many
*  individuals on behalf of Project JXTA.  For more
*  information on Project JXTA, please see
*  <http://www.jxta.org/>.
*
*  This license is based on the BSD license adopted by the Apache Foundation.
*
*  $Id: SearchPanel.java,v 1.14 2006/06/06 20:04:08 nano Exp $
*/
package net.jxta.myjxta.ui;

import net.jxta.myjxta.MyJXTA;
import net.jxta.myjxta.View;
import net.jxta.myjxta.search.AbstractSearchListener;
import net.jxta.myjxta.search.SearchListener;
import net.jxta.myjxta.search.SearchModifier;
import net.jxta.myjxta.search.Searcher;
import net.jxta.myjxta.ui.model.SearchTableModel;
import net.jxta.myjxta.util.Group;
import net.jxta.myjxta.util.Peer;
import net.jxta.myjxta.util.Resources;
import net.jxta.myjxta.util.Share;
import net.jxta.myjxta.util.objectmodel.GroupNode;
import net.jxta.myjxta.util.objectmodel.JxtaNode;
import net.jxta.myjxta.util.objectmodel.PeerNode;
import net.jxta.myjxta.util.objectmodel.ShareNode;
import net.jxta.protocol.PeerGroupAdvertisement;
import net.jxta.protocol.PipeAdvertisement;
import net.jxta.share.ContentAdvertisement;

import javax.swing.*;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.util.Iterator;
import java.util.ResourceBundle;
import java.util.Timer;
import java.util.TimerTask;

/**
 * @author james todd [gonzo at jxta dot org]
 * @version $Id: SearchPanel.java,v 1.14 2006/06/06 20:04:08 nano Exp $
 */

public final class SearchPanel
        extends JPanel
        implements Dismissable {

//    private static final int SECOND = 1000;
//    private static final int MINUTE = SECOND * 60;
//    private static final int HOUR = MINUTE * 60;
//    private static final int MAX = 3 * MINUTE;
    private static final int INTERVAL = 250;
    private static final ResourceBundle STRINGS = Resources.getStrings();

    private View view = null;
    private Group group = null;
    private MyJXTA myjxta = null;
    private int context = -1;
    private ComboBoxModel modifierModel = null;
    private JComboBox modifier = null;
    private JTextField query = null;
    private final BoundedRangeModel progress = null;
    private Timer timer = null;
    private JToggleButton search = null;
//    private JButton dismiss = null;
    private Searcher searcher = null;
    private SearchTableModel results = null;

    public SearchPanel(View view, int context) {
        this.view = view;
        this.myjxta = this.view.getControl();
        this.context = context;

        Group g = this.view.getGroup();

        while (g != null &&
                ! g.isJoined()) {
            g = g.getParentGroup();
        }

        this.group = g;

        init();
    }

    public void setVisible(boolean isVisible) {
        if (isVisible) {
            checkState();
            query.requestFocus();
        }

        super.setVisible(isVisible);
    }

    public void dismiss() {
        stop();

        //this.view.removeSearch(this);
    }

    private void init() {
        this.results = new SearchTableModel(this.context);
        this.searcher = new Searcher(this.context, this.group, this.myjxta,
                SearchListenerFactory.create(this.context, this.results));
        this.timer = null;

        setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));

        add(createSearchPanel());
        //add(createProgressPanel());
        add(createResultsPanel());

        setName(this.searcher.getLabel());

        setSize(new Dimension(UIConstants.SEARCH_WIDTH,
                UIConstants.SEARCH_HEIGHT));
        setPreferredSize(getSize());
        setMinimumSize(getPreferredSize());

//        getRootPane().setDefaultButton(this.search);
    }

    private JPanel createSearchPanel() {
        JPanel p = new JPanel();

        p.setLayout(new BorderLayout());

        JPanel sp = new JPanel();

        sp.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
        sp.setLayout(new BoxLayout(sp, BoxLayout.X_AXIS));

        sp.add(this.modifier = createModifier());
        sp.add(Box.createHorizontalGlue());
        sp.add(Box.createHorizontalStrut(5));
        sp.add(this.query = createQuery());
        sp.add(Box.createHorizontalGlue());
        sp.add(Box.createHorizontalStrut(5));
        sp.add(this.search = createSearch());
        sp.add(Box.createRigidArea(new Dimension(5, 0)));
        sp.add(Box.createHorizontalGlue());

        p.add(BorderLayout.CENTER, sp);

        return p;
    }

//    private JPanel createProgressPanel() {
//        JPanel p = new JPanel();
//
//        p.setLayout(new BorderLayout());
//
//        JPanel pp = new JPanel();
//
//        pp.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
//        pp.setLayout(new BoxLayout(pp, BoxLayout.X_AXIS));
//
//        pp.add(createProgress());
//        pp.add(Box.createHorizontalGlue());
//        pp.add(Box.createHorizontalStrut(5));
//        pp.add(this.dismiss = createDismiss());
//
//        p.add(pp);
//
//        return p;
//    }

    private JPanel createResultsPanel() {
        JPanel p = new JPanel();

        p.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
        p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));

        JScrollPane sp = new JScrollPane(createResults(),
                ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
                ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);

        p.add(sp);

        return p;
    }

    private JComboBox createModifier() {
        JComboBox cb = new JComboBox();

        cb.setModel(this.modifierModel = new DefaultComboBoxModel());
        cb.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent ae) {
                checkState();
            }
        });

//        SearchModifier modifier = null;

        for (Iterator m = this.searcher.getModifiers().iterator();
             m.hasNext();) {
            SearchModifier sm = (SearchModifier) m.next();

            ((DefaultComboBoxModel) this.modifierModel).addElement(sm);

            if (sm.getLabel().equals(SearchModifier.DEFAULT)) {
                this.modifierModel.setSelectedItem(sm);
            }
        }

        return cb;
    }

    private JTextField createQuery() {
        JTextField tf = new JTextField(10);

        tf.setAction(
                new AbstractAction(STRINGS.getString("label.search")) {
                    public void actionPerformed(ActionEvent ae) {
                        ButtonModel m = search.getModel();

                        m.setPressed(true);
                        m.setSelected(true);

                        search();
                    }
                }
        );
        tf.addKeyListener(new KeyListener() {
            public void keyTyped(KeyEvent ke) {
            }

            public void keyPressed(KeyEvent ke) {
            }

            public void keyReleased(KeyEvent ke) {
                checkState();
            }
        });

        return tf;
    }

    private JToggleButton createSearch() {
        JToggleButton tb = new JToggleButton(new AbstractAction() {
            public void actionPerformed(ActionEvent ae) {
                search();
            }
        });

        tb.setText(STRINGS.getString("action.start"));
        tb.addKeyListener(new AbstractButtonKeyListener(tb) {
            public void keyReleased(KeyEvent ke) {
                ButtonModel m = getButton().getModel();

                m.setPressed(! m.isPressed());
                m.setSelected(true);

                getButton().getAction().actionPerformed(null);
            }
        });