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📄 groupmanagementpanel.java

📁 用jxse开发的一个p2p通讯软件 有聊天 文件共享 视频3大功能
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/**  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.**  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 Project JXTA."*  Alternately, this acknowledgment may appear in the software itself,*  if and wherever such third-party acknowledgments normally appear.**  4. The groups "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 group, 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: GroupManagementPanel.java,v 1.2 2006/05/17 21:23:56 nano Exp $*/package net.jxta.myjxta.ui;import net.jxta.myjxta.util.Resources;import java.awt.GridBagConstraints;import java.awt.GridBagLayout;import java.awt.GridLayout;import java.awt.Insets;import java.awt.event.ActionEvent;import java.awt.event.KeyEvent;import javax.swing.AbstractAction;import javax.swing.BorderFactory;import javax.swing.JButton;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JSlider;import java.util.ResourceBundle;/** * * @version $Id: GroupManagementPanel.java,v 1.2 2006/05/17 21:23:56 nano Exp $ * * @author james todd [gonzo at jxta dot org] */public class GroupManagementPanel    extends JPanel {    private static final ResourceBundle STRINGS = Resources.getStrings();    private static final int MINIMUM_AUTO_RENDEZVOUS_PERIOD = 0;    private static final int INITIAL_AUTO_RENDEZVOUS_PERIOD =        net.jxta.myjxta.util.Constants.AUTO_RENDEZVOUS_JOIN_PERIOD / 1000;    private static final int MAXIMUM_AUTO_RENDEZVOUS_PERIOD = 10 * 60;        private JSlider autoRendezVousPeriod = null;    private boolean isCancel = false;    private JButton ok = null;    public GroupManagementPanel() {        super();        ui();    }    public int getAutoRendezVousPeriod() {        return this.autoRendezVousPeriod.getValue() * 1000;    }    public boolean isCancel() {        return this.isCancel;    }    private void ui() {        GridBagLayout gb = new GridBagLayout();        GridBagConstraints gbc = new GridBagConstraints();        setLayout(gb);        setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));        JLabel l = new JLabel(STRINGS.getString("label.group.autoRendezVous.period"));        gbc.gridx = 0;        gbc.gridy = 0;        gbc.gridwidth = 1;        gbc.gridheight = 1;        gbc.weightx = 1.0;        gbc.weighty = 1.0;        gbc.anchor = GridBagConstraints.FIRST_LINE_START;        gbc.fill = GridBagConstraints.BOTH;        gbc.insets = new Insets(3, 3, 3, 3);        gbc.ipadx = 0;        gbc.ipady = 0;        gb.setConstraints(l, gbc);        add(l);                this.autoRendezVousPeriod = new JSlider(JSlider.HORIZONTAL,            MINIMUM_AUTO_RENDEZVOUS_PERIOD, MAXIMUM_AUTO_RENDEZVOUS_PERIOD,            INITIAL_AUTO_RENDEZVOUS_PERIOD);                this.autoRendezVousPeriod.setMajorTickSpacing(INITIAL_AUTO_RENDEZVOUS_PERIOD);        this.autoRendezVousPeriod.setMinorTickSpacing(MINIMUM_AUTO_RENDEZVOUS_PERIOD);        this.autoRendezVousPeriod.setPaintTicks(true);        this.autoRendezVousPeriod.setPaintLabels(true);                gbc.gridx++;        gbc.gridwidth = GridBagConstraints.REMAINDER;                gb.setConstraints(this.autoRendezVousPeriod, gbc);                add(this.autoRendezVousPeriod);                JPanel bp = new JPanel();                bp.setLayout(new GridLayout(1, 0));                this.ok = new JButton(new AbstractAction() {            public void actionPerformed(ActionEvent ae) {                if (isValidInput()) {                    exit();                }            }        });                this.ok.setText(STRINGS.getString("action.ok"));        this.ok.addKeyListener(new AbstractButtonKeyListener(this.ok) {            public void keyReleased(KeyEvent ke) {                getButton().getAction().actionPerformed(null);            }        });        this.ok.setEnabled(isValidInput());                bp.add(this.ok);        JButton b = new JButton(new AbstractAction() {            public void actionPerformed(ActionEvent ae) {                setCancel(true);                exit();            }        });        b.setText(STRINGS.getString("action.cancel"));        b.addKeyListener(new AbstractButtonKeyListener(b) {            public void keyReleased(KeyEvent ke) {                getButton().getAction().actionPerformed(null);            }        });        bp.add(b);        gbc.gridx = 0;        gbc.gridy++;        gbc.gridwidth = 2;        gbc.anchor = GridBagConstraints.LAST_LINE_END;        gbc.fill = GridBagConstraints.NONE;        gb.setConstraints(bp, gbc);        add(bp);//        getRootPane().setDefaultButton(this.ok);    }    private void setCancel(boolean isCancel) {        this.isCancel = isCancel;    }    private void exit() {        getRootPane().getParent().setVisible(false);    }    private boolean isValidInput() {        return true;    }}

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