retrypanel.java
来自「开源项目openfire的完整源程序」· Java 代码 · 共 176 行
JAVA
176 行
/** * $Revision: $ * $Date: $ * * Copyright (C) 2006 Jive Software. All rights reserved. * * This software is published under the terms of the GNU Lesser Public License (LGPL), * a copy of which is included in this distribution. */package org.jivesoftware.spark.ui;import org.jivesoftware.resource.Res;import org.jivesoftware.resource.SparkRes;import org.jivesoftware.smack.ConnectionListener;import org.jivesoftware.smack.ReconnectionManager;import org.jivesoftware.spark.SparkManager;import org.jivesoftware.spark.component.RolloverButton;import org.jivesoftware.spark.util.ModelUtil;import org.jivesoftware.spark.util.SwingTimerTask;import org.jivesoftware.spark.util.TaskEngine;import javax.swing.JEditorPane;import javax.swing.JPanel;import javax.swing.text.html.HTMLEditorKit;import java.awt.Color;import java.awt.GridBagConstraints;import java.awt.GridBagLayout;import java.awt.Insets;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.util.TimerTask;/** * RetryPanel is the UI/Function class to handle reconnection logic. This allows for a simple card layout to replace the current * roster when the connection has been lost. * * @author Derek DeMoro */public class RetryPanel extends JPanel implements ConnectionListener { private JEditorPane pane; private RolloverButton retryButton; private boolean closedOnError; /** * Construct the RetryPanel. */ public RetryPanel() { setLayout(new GridBagLayout()); // Init Components pane = new JEditorPane(); pane.setBackground(Color.white); pane.setEditorKit(new HTMLEditorKit()); pane.setEditable(false); retryButton = new RolloverButton(SparkRes.getImageIcon(SparkRes.SMALL_CHECK)); layoutComponents(); retryButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent actionEvent) { attemptReconnection(); } }); setBackground(Color.white); retryButton.setText("Reconnect"); SparkManager.getConnection().addConnectionListener(this); } private void attemptReconnection() { retryButton.setText("Attempting..."); retryButton.setEnabled(false); TimerTask task = new SwingTimerTask() { public void doRun() { reconnect(); } }; TaskEngine.getInstance().schedule(task, 100); } private void reconnect() { try { if (closedOnError) { ReconnectionManager.forced = true; } else { SparkManager.getMainWindow().logout(false); } } catch (Exception ex) { ex.printStackTrace(); } } /** * Sets the reason the user was disconnected from the server. * * @param reason the reason the user was disconnected from the server. */ public void setDisconnectReason(String reason) { if (!ModelUtil.hasLength(reason)) { reason = Res.getString("message.generic.reconnect.message"); } StringBuilder builder = new StringBuilder(); builder.append("<html><body><table height=100% width=100%><tr><td align=center>"); builder.append("<b><u>"); builder.append(reason); builder.append("</u></b>"); builder.append("</td></tr></table></body></html>"); pane.setText(builder.toString()); } private void layoutComponents() { add(pane, new GridBagConstraints(0, 0, 1, 1, 1.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(5, 5, 5, 5), 0, 0)); add(retryButton, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(5, 5, 5, 5), 0, 0)); } /** * Starts the countdown to the next retry attempt. The retry attemp is set for every 45 seconds or what is set * as the default in preferences. * * @param text the text to display on the reconnect button. */ protected void setReconnectText(String text) { retryButton.setVisible(true); retryButton.setText(text); } /** * Changes the UI to handle when a conflict occurs on the server. */ public void showConflict() { retryButton.setVisible(false); } public void setClosedOnError(boolean onError) { closedOnError = onError; } public void connectionClosed() { retryButton.setVisible(true); retryButton.setEnabled(true); } public void connectionClosedOnError(Exception e) { retryButton.setVisible(true); retryButton.setEnabled(true); } public void reconnectingIn(int seconds) { } public void reconnectionSuccessful() { retryButton.setVisible(false); retryButton.setEnabled(true); } public void reconnectionFailed(Exception e) { retryButton.setVisible(true); retryButton.setEnabled(true); }}⌨️ 快捷键说明
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