/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.harmony.tools.appletviewer;
import java.applet.Applet;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.io.IOException;
import java.io.File;
import java.io.FileOutputStream;
import java.util.Enumeration;
import java.util.HashSet;
import javax.swing.AbstractAction;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JSeparator;
import javax.swing.JTextField;
import javax.swing.SwingConstants;
import javax.swing.border.Border;
class AppletFrame extends JFrame {
private final Applet applet;
private final JLabel statusLabel;
private static ShutdownHandler shutdownHandler = new ShutdownHandler();
public AppletFrame(AppletInfo appletInfo) throws Exception {
// Load applet class
applet = ViewerAppletContext.loadApplet(appletInfo);
applet.setPreferredSize(new Dimension(appletInfo.getWidth(), appletInfo.getHeight()));
shutdownHandler.addFrame(this);
// Create menu bar
setJMenuBar(createMenu());
// Create applet pane
setLayout(new BorderLayout());
JPanel appletPanel = new JPanel();
appletPanel.add(applet);
add(appletPanel, BorderLayout.WEST);
// Create status pane
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.setMinimumSize(new Dimension(100, 15));
panel.setPreferredSize(new Dimension(100, 15));
statusLabel = new JLabel();
statusLabel.setMinimumSize(new Dimension(100, 15));
statusLabel.setHorizontalAlignment(SwingConstants.LEFT);
panel.add(statusLabel, BorderLayout.WEST);
add(panel, BorderLayout.SOUTH);
appletInfo.setStatusLabel(statusLabel);
// Start applet and make frame visible
// Init should be called after pack to make components displayable
pack();
applet.init();
setVisible(true);
applet.start();
}
private JMenuBar createMenu() {
JMenuBar menuBar = new JMenuBar();
// Create Control menu
JMenu controlMenu = new JMenu("Control");
controlMenu.add(new JMenuItem(new StartAction()));
controlMenu.add(new JMenuItem(new StopAction()));
controlMenu.add(new JSeparator());
controlMenu.add(new JMenuItem(new PropertiesAction()));
controlMenu.add(new JSeparator());
controlMenu.add(new JMenuItem(new CloseAction()));
controlMenu.add(new JMenuItem(new ExitAction()));
menuBar.add(controlMenu);
return menuBar;
}
Applet getApplet(){
return applet;
}
private class StartAction extends AbstractAction {
public StartAction() {
super("Start");
}
public void actionPerformed(final ActionEvent e) {
applet.start();
applet.setEnabled(true);
}
}
private class StopAction extends AbstractAction {
public StopAction() {
super("Stop");
}
public void actionPerformed(ActionEvent e) {
applet.stop();
applet.setEnabled(false);
}
}
private class PropertiesAction extends AbstractAction {
public PropertiesAction() {
super("Properties");
}
public void actionPerformed(final ActionEvent e) {
showSetPropDialog(AppletFrame.this);
}
private void showSetPropDialog(final JFrame frame){
final JDialog dialog = new JDialog(frame, "Harmony AppletViewer Properties");
// Sheet part of Dialog
JLabel httpHost = new JLabel(Main.httpProxyHost);
httpHost.setFont(httpHost.getFont().deriveFont(Font.PLAIN));
JLabel httpPort = new JLabel(Main.httpProxyPort);
httpPort.setFont(httpPort.getFont().deriveFont(Font.PLAIN));
JLabel httpsHost = new JLabel(Main.httpsProxyHost);
httpsHost.setFont(httpsHost.getFont().deriveFont(Font.PLAIN));
JLabel httpsPort = new JLabel(Main.httpsProxyPort);
httpsPort.setFont(httpsPort.getFont().deriveFont(Font.PLAIN));
JLabel ftpHost = new JLabel(Main.ftpProxyHost);
ftpHost.setFont(ftpHost.getFont().deriveFont(Font.PLAIN));
JLabel ftpPort = new JLabel(Main.ftpProxyPort);
ftpPort.setFont(ftpPort.getFont().deriveFont(Font.PLAIN));
final JTextField tfHttpHost = new JTextField(Main.properties.getProperty(Main.httpProxyHost));
Dimension d = tfHttpHost.getPreferredSize();
tfHttpHost.setPreferredSize(new Dimension(50, d.height));
final JTextField tfHttpPort = new JTextField(Main.properties.getProperty(Main.httpProxyPort));
tfHttpPort.setPreferredSize(new Dimension(50, d.height));
final JTextField tfHttpsHost = new JTextField(Main.properties.getProperty(Main.httpsProxyHost));
tfHttpsHost.setPreferredSize(new Dimension(50, d.height));
final JTextField tfHttpsPort = new JTextField(Main.properties.getProperty(Main.httpsProxyPort));
tfHttpsPort.setPreferredSize(new Dimension(50, d.height));
final JTextField tfFtpHost = new JTextField(Main.properties.getProperty(Main.ftpProxyHost));
tfFtpHost.setPreferredSize(new Dimension(50, d.height));
final JTextField tfFtpPort = new JTextField(Main.properties.getProperty(Main.ftpProxyPort));
tfFtpPort.setPreferredSize(new Dimension(50, d.height));
JPanel sheetPanel = new JPanel();
sheetPanel.setLayout(new GridLayout(6,2));
sheetPanel.add(httpHost);
sheetPanel.add(tfHttpHost);
sheetPanel.add(httpPort);
sheetPanel.add(tfHttpPort);
sheetPanel.add(httpsHost);
sheetPanel.add(tfHttpsHost);
sheetPanel.add(httpsPort);
sheetPanel.add(tfHttpsPort);
sheetPanel.add(ftpHost);
sheetPanel.add(tfFtpHost);
sheetPanel.add(ftpPort);
sheetPanel.add(tfFtpPort);
sheetPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
final boolean useSameServer;
final JCheckBox sameServer = new JCheckBox("Use same proxy server for all protocols");
if(Main.properties.getProperty(Main.httpProxyHost).equals(
Main.properties.getProperty(Main.httpsProxyHost)) &&
Main.properties.getProperty(Main.httpProxyHost).equals(
Main.properties.getProperty(Main.ftpProxyHost)) &&
Main.properties.getProperty(Main.httpProxyPort).equals(
Main.properties.getProperty(Main.httpsProxyPort)) &&
Main.properties.getProperty(Main.httpProxyPort).equals(
Main.properties.getProperty(Main.ftpProxyPort))) {
sameServer.setSelected(true);
tfHttpsHost.setText("");
tfHttpsHost.setEditable(false);
tfHttpsPort.setText("");
tfHttpsPort.setEditable(false);
tfFtpHost.setText("");
tfFtpHost.setEditable(false);
tfFtpPort.setText("");
tfFtpPort.setEditable(false);
useSameServer = true;
} else {
sameServer.setSelected(false);
useSameServer = false;
}
sameServer.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent e) {
if(e.getStateChange() == ItemEvent.SELECTED){
tfHttpsHost.setText("");
tfHttpsHost.setEditable(false);
tfHttpsPort.setText("");
tfHttpsPort.setEditable(false);
tfFtpHost.setText("");
tfFtpHost.setEditable(false);
tfFtpPort.setText("");
tfFtpPort.setEditable(false);
} else {
tfHttpsHost.setEditable(true);
tfHttpsPort.setEditable(true);
tfFtpHost.setEditable(true);
tfFtpPort.setEditable(true);
}
tfHttpHost.setCaretPosition(0);
}
});
JPanel checkBoxPanel = new JPanel();
checkBoxPanel.add(sameServer);
checkBoxPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
// Button part of Dialog
JButton apply = new JButton("Apply");
apply.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(!checkPort(Main.httpProxyPort, tfHttpPort.getText().trim())){
return;
}
if(sameServer.isSelected()){
Main.properties.setProperty(Main.httpProxyHost, tfHttpHost.getText().trim());
Main.properties.setProperty(Main.httpProxyPort, tfHttpPort.getText().trim());
Main.properties.setProperty(Main.httpsProxyHost, tfHttpHost.getText().trim());
Main.properties.setProperty(Main.httpsProxyPort, tfHttpPort.getText().trim());
Main.properties.setProperty(Main.ftpProxyHost, tfHttpHost.getText().trim());
Main.properties.setProperty(Main.ftpProxyPort, tfHttpPort.getText().trim());
} else {
if(!checkPort(Main.httpsProxyPort, tfHttpsPort.getText().trim())){
return;
}
if(!checkPort(Main.ftpProxyPort, tfFtpPort.getText().trim())){
return;
}
Main.properties.setProperty(Main.httpProxyHost, tfHttpHost.getText().trim());
Main.properties.setProperty(Main.httpProxyPort, tfHttpPort.getText().trim());
Main.properties.setProperty(Main.httpsProxyHost, tfHttpsHost.getText().trim());
Main.properties.setProperty(Main.httpsProxyPort, tfHttpsPort.getText().trim());
Main.properties.setProperty(Main.ftpProxyHost, tfFtpHost.getText().trim());
Main.properties.setProperty(Main.ftpProxyPort, tfFtpPort.getText().trim());
}
Enumeration<?> en = Main.properties.propertyNames();
while(en.hasMoreElements()){
String key = (String)en.nextElement();
String val = Main.properties.getProperty(key);
if(val != null && val != ""){
System.setProperty(key, val);
}
}
Main.storeProxyProperties();
dialog.setVisible(false);
dialog.dispose();
}
private boolean checkPort(String portName, String value){
boolean passed = true;
try{
if(Integer.parseInt(value) < 0){
passed = false;
showErrorMessage(portName);
}
} catch(NumberFormatException e){
passed = false;
showErrorMessage(portName);
}
return passed;
}
private void showErrorMessage(String portName){
JOptionPane.showMessageDialog(frame,
portName + " must be a positive integer value", "Invalid entry",
JOptionPane.ERROR_MESSAGE);
}
});
JButton reset = new JButton("Reset");
reset.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
tfHttpHost.setText(Main.properties.getProperty(Main.httpProxyHost));
tfHttpPort.setText(Main.properties.getProperty(Main.httpProxyPort));
if(useSameServer){
sameServer.setSelected(true);
tfHttpsHost.setText("");
tfHttpsHost.setEditable(false);
tfHttpsPort.setText("");
tfHttpsPort.setEditable(false);
tfFtpHost.setText("");
tfFtpHost.setEditable(false);
tfFtpPort.setText("");
tfFtpPort.setEditable(false);
} else {
tfHttpsHost.setText(Main.properties.getProperty(Main.httpsProxyHost));
tfHttpsPort.setText(Main.properties.getProperty(Main.httpsProxyPort));
tfFtpHost.setText(Main.properties.getProperty(Main.ftpProxyHost));
tfFtpPort.setText(Main.properties.getProperty(Main.ftpProxyPort));
sameServer.setSelected(false);
}
}
});
JButton cancel = new JButton("Cancel");
cancel.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
dialog.setVisible(false);
dialog.dispose();
}
});
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
buttonPanel.add(apply);
buttonPanel.add(reset);
buttonPanel.add(cancel);
JPanel contentPane = new JPanel();
contentPane.setLayout(new BorderLayout());
contentPane.add(sheetPanel, BorderLayout.NORTH);
contentPane.add(checkBoxPanel, BorderLayout.CENTER);
contentPane.add(buttonPanel, BorderLayout.SOUTH);
dialog.setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
dialog.setContentPane(contentPane);
dialog.setLocationRelativeTo(frame);
dialog.pack();
dialog.setVisible(true);
tfHttpHost.setCaretPosition(0);
}
}
private class CloseAction extends AbstractAction {
public CloseAction() {
super("Close");
}
public void actionPerformed(ActionEvent e) {
AppletFrame.this.processWindowEvent(
new WindowEvent(AppletFrame.this, WindowEvent.WINDOW_CLOSING));
}
}
private class ExitAction extends AbstractAction {
public ExitAction() {
super("Exit");
}
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
}
private static class ShutdownHandler implements WindowListener {
HashSet<JFrame> frameList = new HashSet<JFrame>();
public void windowActivated(WindowEvent e) {
}
public void windowClosed(WindowEvent e) {
}
public void windowClosing(WindowEvent e) {
JFrame frame = (JFrame)e.getWindow();
frameList.remove(frame);
Applet applet = ((AppletFrame)frame).getApplet();
if(applet != null){
ViewerAppletContext ac =
(ViewerAppletContext)applet.getAppletContext();
ac.remove(applet);
}
if (frameList.isEmpty())
System.exit(0);
}
public void windowDeactivated(WindowEvent e) {
}
public void windowDeiconified(WindowEvent e) {
}
public void windowIconified(WindowEvent e) {
}
public void windowOpened(WindowEvent e) {
}
public void addFrame(JFrame frame) {
frameList.add(frame);
frame.addWindowListener(this);
}
}
}