zdm/envoy
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Improved logging and code readability

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This commit is contained in:
delvh
2019-12-07 10:44:25 +01:00
parent d715474498
commit 354f46d0cf
8 changed files with 497 additions and 527 deletions
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20
src/main/java/envoy/client/Client.java
View File

@@ -36,14 +36,14 @@ public class Client {
this.config = config;
sender = getUser(username);
logger.info("ID: " + sender.getID());
logger.info("ID: " + sender.getID());
}
private <T, R> R post(String uri, T body, Class<R> responseBodyClass) {
javax.ws.rs.client.Client client = ClientBuilder.newClient();
WebTarget target = client.target(uri);
Response response = target.request().post(Entity.entity(body, "application/xml"));
R responseBody = response.readEntity(responseBodyClass);
javax.ws.rs.client.Client client = ClientBuilder.newClient();
WebTarget target = client.target(uri);
Response response = target.request().post(Entity.entity(body, "application/xml"));
R responseBody = response.readEntity(responseBodyClass);
response.close();
client.close();
@@ -133,7 +133,9 @@ public class Client {
* Updating UserStatus of all users in LocalDB. (Server sends all users with
* their updated UserStatus to the client.) <br>
*
* @param userId
* @param userId the id of the {@link Client} who sends the {@link Sync}
* @param sync the {@link Sync} to send
* @return a sync
* @since Envoy v0.1-alpha
*/
public Sync sendSync(long userId, Sync sync) {
@@ -168,16 +170,16 @@ public class Client {
public User getRecipient() { return recipient; }
/**
* Sets the recipient.
* Sets the recipient.
*
* @param recipient - the recipient to set
* @since Envoy v0.1-alpha
*/
public void setRecipient(User recipient) { this.recipient = recipient; }
/**
/**
* @return true, if a recipient is selected
* @since Envoy v0.1-alpha
*/
public boolean hasRecipient() { return recipient != null; }
}

2
src/main/java/envoy/client/Config.java
View File

@@ -114,7 +114,7 @@ public class Config {
* Changes the default local database.
* Exclusively intended for development purposes.
*
* @param the file containing the local database
* @param localDB the file containing the local database
* @since Envoy v0.1-alpha
**/
public void setLocalDB(File localDB) { this.localDB = localDB; }

45
src/main/java/envoy/client/LocalDB.java
View File

@@ -39,7 +39,7 @@ public class LocalDB {
private DatatypeFactory datatypeFactory;
private static final Logger logger = Logger.getLogger(LocalDB.class.getSimpleName());
private Sync unreadMessagesSync = objectFactory.createSync();
private Sync sync = objectFactory.createSync();
private Sync readMessages = objectFactory.createSync();
@@ -80,19 +80,13 @@ public class LocalDB {
* @throws IOException if something went wrong during saving
* @since Envoy v0.1-alpha
*/
public void saveToLocalDB() {
try {
localDB.getParentFile().mkdirs();
localDB.createNewFile();
} catch (IOException e) {
e.printStackTrace();
logger.warning("unable to save the messages");
}
public void saveToLocalDB() throws IOException {
localDB.getParentFile().mkdirs();
localDB.createNewFile();
try (ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(localDB))) {
out.writeObject(chats);
} catch (IOException ex) {
ex.printStackTrace();
logger.warning("unable to save the messages");
throw ex;
}
}
@@ -116,7 +110,7 @@ public class LocalDB {
* Creates a {@link Message} object serializable to XML.
*
* @param textContent The content (text) of the message
* @param recipient The recipient of the message
* @param recipient The recipient of the message
* @return prepared {@link Message} object
* @since Envoy v0.1-alpha
*/
@@ -144,7 +138,7 @@ public class LocalDB {
sync.getMessages().addAll(readMessages.getMessages());
readMessages.getMessages().clear();
logger.info(String.format("Filled sync with %d messages.", sync.getMessages().size()));
logger.finest(String.format("Filled sync with %d messages.", sync.getMessages().size()));
return sync;
}
@@ -189,28 +183,20 @@ public class LocalDB {
if (returnSync.getMessages().get(i).getMetadata().getMessageId() != 0
&& returnSync.getMessages().get(i).getMetadata().getState() == MessageState.READ) {
// Update local Messages to state READ
logger.info("Message with ID: " + returnSync.getMessages().get(i).getMetadata().getMessageId()
logger.finest("Message with ID: " + returnSync.getMessages().get(i).getMetadata().getMessageId()
+ "was initialized to be set to READ in localDB.");
for (int j = 0; j < getChats().size(); j++) {
if (getChats().get(j)
.getRecipient()
.getID() == returnSync.getMessages().get(i).getMetadata().getRecipient()) {
logger.info("Chat with: " + getChats().get(j).getRecipient().getID() + "was selected.");
if (getChats().get(j).getRecipient().getID() == returnSync.getMessages().get(i).getMetadata().getRecipient()) {
logger.fine("Chat with: " + getChats().get(j).getRecipient().getID() + "was selected.");
for (int k = 0; k < getChats().get(j).getModel().getSize(); k++) {
if (getChats().get(j).getModel().get(k).getMetadata().getMessageId() == returnSync.getMessages()
.get(i)
.getMetadata()
.getMessageId()) {
logger.info("Message with ID: "
+ getChats().get(j).getModel().get(k).getMetadata().getMessageId()
+ "was selected.");
getChats().get(j)
.getModel()
.get(k)
.getMetadata()
.setState(returnSync.getMessages().get(i).getMetadata().getState());
logger.info("Message State is now: "
+ getChats().get(j).getModel().get(k).getMetadata().getState().toString());
logger
.finest("Message with ID: " + getChats().get(j).getModel().get(k).getMetadata().getMessageId() + "was selected.");
getChats().get(j).getModel().get(k).getMetadata().setState(returnSync.getMessages().get(i).getMetadata().getState());
logger.finest("Message State is now: " + getChats().get(j).getModel().get(k).getMetadata().getState().toString());
}
}
}
@@ -237,7 +223,6 @@ public class LocalDB {
* Adds the unread messages returned from the server in the latest sync to the
* right chats in the LocalDB.
*
* @param localDB
* @since Envoy v0.1-alpha
*/
public void addUnreadMessagesToLocalDB() {
@@ -255,7 +240,7 @@ public class LocalDB {
* <br>
* Adds these messages to the {@code readMessages} {@link Sync} object.
*
* @param currentChat
* @param currentChat the {@link Chat} that was just opened
* @since Envoy v0.1-alpha
*/
public void setMessagesToRead(Chat currentChat) {

704
src/main/java/envoy/client/ui/ChatWindow.java
View File

@@ -1,352 +1,352 @@
package envoy.client.ui;
import java.awt.Color;
import java.awt.ComponentOrientation;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.logging.Logger;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextPane;
import javax.swing.ListSelectionModel;
import javax.swing.SwingUtilities;
import javax.swing.Timer;
import javax.swing.border.EmptyBorder;
import envoy.client.Chat;
import envoy.client.Client;
import envoy.client.Config;
import envoy.client.LocalDB;
import envoy.schema.Message;
import envoy.schema.Sync;
import envoy.schema.User;
/**
* Project: <strong>envoy-client</strong><br>
* File: <strong>ChatWindow.java</strong><br>
* Created: <strong>28 Sep 2019</strong><br>
*
* @author Kai S. K. Engelbart
* @author Maximilian K&auml;fer
* @author Leon Hofmeister
* @since Envoy v0.1-alpha
*/
public class ChatWindow extends JFrame {
private static final long serialVersionUID = 6865098428255463649L;
private JPanel contentPane = new JPanel();
private Client client;
private LocalDB localDB;
private JList<User> userList = new JList<>();
private Chat currentChat;
private JTextArea messageEnterTextArea;
private static final Logger logger = Logger.getLogger(ChatWindow.class.getSimpleName());
public ChatWindow(Client client, LocalDB localDB) {
this.client = client;
this.localDB = localDB;
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 600, 800);
setTitle("Envoy");
setLocationRelativeTo(null);
// Save chats when window closes
addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) { localDB.saveToLocalDB(); }
});
contentPane.setBackground(new Color(0, 0, 0));
contentPane.setForeground(Color.white);
contentPane.setBorder(new EmptyBorder(0, 5, 0, 0));
setContentPane(contentPane);
GridBagLayout gbl_contentPane = new GridBagLayout();
gbl_contentPane.columnWidths = new int[] { 1, 1, 1 };
gbl_contentPane.rowHeights = new int[] { 1, 1, 1 };
gbl_contentPane.columnWeights = new double[] { 0.3, 1.0, 0.1 };
gbl_contentPane.rowWeights = new double[] { 0.05, 1.0, 0.07 };
contentPane.setLayout(gbl_contentPane);
JList<Message> messageList = new JList<>();
messageList.setCellRenderer(new MessageListRenderer());
messageList.setFocusTraversalKeysEnabled(false);
messageList.setSelectionForeground(new Color(255, 255, 255));
messageList.setSelectionBackground(new Color(102, 0, 153));
messageList.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
messageList.setForeground(new Color(255, 255, 255));
messageList.setBackground(new Color(51, 51, 51));
DefaultListModel<Message> messageListModel = new DefaultListModel<>();
messageList.setModel(messageListModel);
messageList.setFont(new Font("Arial", Font.PLAIN, 17));
messageList.setFixedCellHeight(60);
messageList.setBorder(new EmptyBorder(5, 5, 5, 5));
JScrollPane scrollPane = new JScrollPane();
scrollPane.setForeground(new Color(0, 0, 0));
scrollPane.setBackground(new Color(51, 51, 51));
scrollPane.setViewportView(messageList);
scrollPane.setBorder(null);
GridBagConstraints gbc_scrollPane = new GridBagConstraints();
gbc_scrollPane.fill = GridBagConstraints.BOTH;
gbc_scrollPane.gridwidth = 2;
gbc_scrollPane.gridx = 1;
gbc_scrollPane.gridy = 1;
gbc_scrollPane.insets = new Insets(0, 10, 10, 10);
contentPane.add(scrollPane, gbc_scrollPane);
// Message enter field
messageEnterTextArea = new JTextArea();
messageEnterTextArea.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER && ((SettingsScreen.enterToSend && e.getModifiersEx() == 0)
|| (e.getModifiersEx() == KeyEvent.CTRL_DOWN_MASK))) {
postMessage(messageList);
}
}
});
// Checks for changed Message
messageEnterTextArea.setWrapStyleWord(true);
messageEnterTextArea.setCaretColor(new Color(255, 255, 255));
messageEnterTextArea.setForeground(new Color(255, 255, 255));
messageEnterTextArea.setBackground(new Color(51, 51, 51));
messageEnterTextArea.setLineWrap(true);
messageEnterTextArea.setBorder(null);
messageEnterTextArea.setFont(new Font("Arial", Font.PLAIN, 17));
messageEnterTextArea.setBorder(new EmptyBorder(5, 5, 5, 5));
GridBagConstraints gbc_messageEnterTextfield = new GridBagConstraints();
gbc_messageEnterTextfield.fill = GridBagConstraints.BOTH;
gbc_messageEnterTextfield.gridx = 1;
gbc_messageEnterTextfield.gridy = 2;
gbc_messageEnterTextfield.insets = new Insets(10, 10, 10, 10);
contentPane.add(messageEnterTextArea, gbc_messageEnterTextfield);
// Post Button
JButton postButton = new JButton("Post");
postButton.setForeground(new Color(255, 255, 255));
postButton.setBackground(new Color(102, 51, 153));
postButton.setBorderPainted(false);
GridBagConstraints gbc_moveSelectionPostButton = new GridBagConstraints();
gbc_moveSelectionPostButton.fill = GridBagConstraints.BOTH;
gbc_moveSelectionPostButton.gridx = 2;
gbc_moveSelectionPostButton.gridy = 2;
gbc_moveSelectionPostButton.insets = new Insets(10, 10, 10, 10);
postButton.addActionListener((evt) -> { postMessage(messageList); });
contentPane.add(postButton, gbc_moveSelectionPostButton);
// Settings Button
JButton settingsButton = new JButton("Settings");
settingsButton.setForeground(new Color(255, 255, 255));
settingsButton.setBackground(new Color(102, 51, 153));
settingsButton.setBorderPainted(false);
GridBagConstraints gbc_moveSelectionSettingsButton = new GridBagConstraints();
gbc_moveSelectionSettingsButton.fill = GridBagConstraints.BOTH;
gbc_moveSelectionSettingsButton.gridx = 2;
gbc_moveSelectionSettingsButton.gridy = 0;
gbc_moveSelectionSettingsButton.insets = new Insets(10, 10, 10, 10);
settingsButton.addActionListener((evt) -> {
try {
SettingsScreen.open(localDB.getUser().getName());
} catch (Exception e) {
SettingsScreen.open();
logger.warning("An error occured while opening the settings screen: " + e);
e.printStackTrace();
}
});
contentPane.add(settingsButton, gbc_moveSelectionSettingsButton);
// Partner name display
JTextPane textPane = new JTextPane();
textPane.setBackground(new Color(0, 0, 0));
textPane.setForeground(new Color(255, 255, 255));
textPane.setFont(new Font("Arial", Font.PLAIN, 20));
GridBagConstraints gbc_partnerName = new GridBagConstraints();
gbc_partnerName.fill = GridBagConstraints.HORIZONTAL;
gbc_partnerName.gridx = 1;
gbc_partnerName.gridy = 0;
gbc_partnerName.insets = new Insets(0, 10, 0, 10);
contentPane.add(textPane, gbc_partnerName);
userList.setCellRenderer(new UserListRenderer());
userList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
userList.addListSelectionListener((listSelectionEvent) -> {
if (!listSelectionEvent.getValueIsAdjusting()) {
@SuppressWarnings("unchecked")
final JList<User> selectedUserList = (JList<User>) listSelectionEvent.getSource();
final User user = selectedUserList.getSelectedValue();
client.setRecipient(user);
currentChat = localDB.getChats()
.stream()
.filter(chat -> chat.getRecipient().getID() == user.getID())
.findFirst()
.get();
// Set all unread messages in the chat to read
readCurrentChat();
client.setRecipient(user);
textPane.setText(currentChat.getRecipient().getName());
messageList.setModel(currentChat.getModel());
contentPane.revalidate();
}
});
userList.setSelectionForeground(new Color(255, 255, 255));
userList.setSelectionBackground(new Color(102, 0, 153));
userList.setForeground(new Color(255, 255, 255));
userList.setBackground(new Color(51, 51, 51));
userList.setFont(new Font("Arial", Font.PLAIN, 17));
userList.setBorder(new EmptyBorder(5, 5, 5, 5));
GridBagConstraints gbc_userList = new GridBagConstraints();
gbc_userList.fill = GridBagConstraints.VERTICAL;
gbc_userList.gridx = 0;
gbc_userList.gridy = 1;
gbc_userList.anchor = GridBagConstraints.PAGE_START;
gbc_userList.insets = new Insets(0, 0, 10, 0);
contentPane.add(userList, gbc_userList);
contentPane.revalidate();
loadUsersAndChats();
startSyncThread(Config.getInstance().getSyncTimeout());
contentPane.revalidate();
}
private void postMessage(JList<Message> messageList) {
if (!client.hasRecipient()) {
JOptionPane.showMessageDialog(this,
"Please select a recipient!",
"Cannot send message",
JOptionPane.INFORMATION_MESSAGE);
}
if (!messageEnterTextArea.getText().isEmpty()) try {
// Create and send message object
final Message message = localDB.createMessage(messageEnterTextArea.getText(), currentChat.getRecipient());
currentChat.appendMessage(message);
messageList.setModel(currentChat.getModel());
// Clear text field
messageEnterTextArea.setText("");
contentPane.revalidate();
} catch (Exception e) {
JOptionPane.showMessageDialog(this,
"An exception occured while sending a message. See the log for more details.",
"Exception occured",
JOptionPane.ERROR_MESSAGE);
e.printStackTrace();
}
}
/**
* Initializes the elements of the user list by downloading them from the
* server.
*
* @since Envoy v0.1-alpha
*/
private void loadUsersAndChats() {
new Thread(() -> {
Sync users = client.getUsersListXml();
DefaultListModel<User> userListModel = new DefaultListModel<>();
users.getUsers().forEach(user -> {
userListModel.addElement(user);
// Check if user exists in local DB
if (localDB.getChats().stream().filter(c -> c.getRecipient().getID() == user.getID()).count() == 0)
localDB.getChats().add(new Chat(user));
});
SwingUtilities.invokeLater(() -> userList.setModel(userListModel));
}).start();
}
/**
* Updates the data model and the UI repeatedly after a certain amount of
* time.
*
* @param timeout the amount of time that passes between two requests sent to
* the server
* @since Envoy v0.1-alpha
*/
private void startSyncThread(int timeout) {
new Timer(timeout, (evt) -> {
new Thread(() -> {
// Synchronize
localDB.applySync(
client.sendSync(client.getSender().getID(), localDB.fillSync(client.getSender().getID())));
// Process unread messages
localDB.addUnreadMessagesToLocalDB();
localDB.clearUnreadMessagesSync();
// Mark unread messages as read when they are in the current chat
readCurrentChat();
// Update UI
SwingUtilities
.invokeLater(() -> { updateUserStates(); contentPane.revalidate(); contentPane.repaint(); });
}).start();
}).start();
}
private void updateUserStates() {
for (int i = 0; i < userList.getModel().getSize(); i++)
for (int j = 0; j < localDB.getChats().size(); j++)
if (userList.getModel().getElementAt(i).getID() == localDB.getChats().get(j).getRecipient().getID())
userList.getModel().getElementAt(i).setStatus(localDB.getChats().get(j).getRecipient().getStatus());
}
/**
* Marks messages in the current chat as {@code READ}.
*/
private void readCurrentChat() { if (currentChat != null) { localDB.setMessagesToRead(currentChat); } }
}
package envoy.client.ui;
import java.awt.Color;
import java.awt.ComponentOrientation;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextPane;
import javax.swing.ListSelectionModel;
import javax.swing.SwingUtilities;
import javax.swing.Timer;
import javax.swing.border.EmptyBorder;
import envoy.client.Chat;
import envoy.client.Client;
import envoy.client.Config;
import envoy.client.LocalDB;
import envoy.schema.Message;
import envoy.schema.Sync;
import envoy.schema.User;
/**
* Project: <strong>envoy-client</strong><br>
* File: <strong>ChatWindow.java</strong><br>
* Created: <strong>28 Sep 2019</strong><br>
*
* @author Kai S. K. Engelbart
* @author Maximilian K&auml;fer
* @author Leon Hofmeister
* @since Envoy v0.1-alpha
*/
public class ChatWindow extends JFrame {
private static final long serialVersionUID = 6865098428255463649L;
private JPanel contentPane = new JPanel();
private Client client;
private LocalDB localDB;
private JList<User> userList = new JList<>();
private Chat currentChat;
private JTextArea messageEnterTextArea;
private static final Logger logger = Logger.getLogger(ChatWindow.class.getSimpleName());
public ChatWindow(Client client, LocalDB localDB) {
this.client = client;
this.localDB = localDB;
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 600, 800);
setTitle("Envoy");
setLocationRelativeTo(null);
// Save chats when window closes
addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent evt) {
try {
localDB.saveToLocalDB();
} catch (IOException e1) {
e1.printStackTrace();
logger.log(Level.WARNING, "Unable to save the messages", e1);
}
}
});
contentPane.setBackground(new Color(0, 0, 0));
contentPane.setForeground(Color.white);
contentPane.setBorder(new EmptyBorder(0, 5, 0, 0));
setContentPane(contentPane);
GridBagLayout gbl_contentPane = new GridBagLayout();
gbl_contentPane.columnWidths = new int[] { 1, 1, 1 };
gbl_contentPane.rowHeights = new int[] { 1, 1, 1 };
gbl_contentPane.columnWeights = new double[] { 0.3, 1.0, 0.1 };
gbl_contentPane.rowWeights = new double[] { 0.05, 1.0, 0.07 };
contentPane.setLayout(gbl_contentPane);
JList<Message> messageList = new JList<>();
messageList.setCellRenderer(new MessageListRenderer());
messageList.setFocusTraversalKeysEnabled(false);
messageList.setSelectionForeground(new Color(255, 255, 255));
messageList.setSelectionBackground(new Color(102, 0, 153));
messageList.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
messageList.setForeground(new Color(255, 255, 255));
messageList.setBackground(new Color(51, 51, 51));
DefaultListModel<Message> messageListModel = new DefaultListModel<>();
messageList.setModel(messageListModel);
messageList.setFont(new Font("Arial", Font.PLAIN, 17));
messageList.setFixedCellHeight(60);
messageList.setBorder(new EmptyBorder(5, 5, 5, 5));
JScrollPane scrollPane = new JScrollPane();
scrollPane.setForeground(new Color(0, 0, 0));
scrollPane.setBackground(new Color(51, 51, 51));
scrollPane.setViewportView(messageList);
scrollPane.setBorder(null);
GridBagConstraints gbc_scrollPane = new GridBagConstraints();
gbc_scrollPane.fill = GridBagConstraints.BOTH;
gbc_scrollPane.gridwidth = 2;
gbc_scrollPane.gridx = 1;
gbc_scrollPane.gridy = 1;
gbc_scrollPane.insets = new Insets(0, 10, 10, 10);
contentPane.add(scrollPane, gbc_scrollPane);
// Message enter field
messageEnterTextArea = new JTextArea();
messageEnterTextArea.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER
&& ((SettingsScreen.enterToSend && e.getModifiersEx() == 0) || (e.getModifiersEx() == KeyEvent.CTRL_DOWN_MASK))) {
postMessage(messageList);
}
}
});
// Checks for changed Message
messageEnterTextArea.setWrapStyleWord(true);
messageEnterTextArea.setCaretColor(new Color(255, 255, 255));
messageEnterTextArea.setForeground(new Color(255, 255, 255));
messageEnterTextArea.setBackground(new Color(51, 51, 51));
messageEnterTextArea.setLineWrap(true);
messageEnterTextArea.setBorder(null);
messageEnterTextArea.setFont(new Font("Arial", Font.PLAIN, 17));
messageEnterTextArea.setBorder(new EmptyBorder(5, 5, 5, 5));
GridBagConstraints gbc_messageEnterTextfield = new GridBagConstraints();
gbc_messageEnterTextfield.fill = GridBagConstraints.BOTH;
gbc_messageEnterTextfield.gridx = 1;
gbc_messageEnterTextfield.gridy = 2;
gbc_messageEnterTextfield.insets = new Insets(10, 10, 10, 10);
contentPane.add(messageEnterTextArea, gbc_messageEnterTextfield);
// Post Button
JButton postButton = new JButton("Post");
postButton.setForeground(new Color(255, 255, 255));
postButton.setBackground(new Color(102, 51, 153));
postButton.setBorderPainted(false);
GridBagConstraints gbc_moveSelectionPostButton = new GridBagConstraints();
gbc_moveSelectionPostButton.fill = GridBagConstraints.BOTH;
gbc_moveSelectionPostButton.gridx = 2;
gbc_moveSelectionPostButton.gridy = 2;
gbc_moveSelectionPostButton.insets = new Insets(10, 10, 10, 10);
postButton.addActionListener((evt) -> { postMessage(messageList); });
contentPane.add(postButton, gbc_moveSelectionPostButton);
// Settings Button
JButton settingsButton = new JButton("Settings");
settingsButton.setForeground(new Color(255, 255, 255));
settingsButton.setBackground(new Color(102, 51, 153));
settingsButton.setBorderPainted(false);
GridBagConstraints gbc_moveSelectionSettingsButton = new GridBagConstraints();
gbc_moveSelectionSettingsButton.fill = GridBagConstraints.BOTH;
gbc_moveSelectionSettingsButton.gridx = 2;
gbc_moveSelectionSettingsButton.gridy = 0;
gbc_moveSelectionSettingsButton.insets = new Insets(10, 10, 10, 10);
settingsButton.addActionListener((evt) -> {
try {
SettingsScreen.open(localDB.getUser().getName());
} catch (Exception e) {
SettingsScreen.open();
logger.log(Level.WARNING, "An error occured while opening the settings screen", e);
e.printStackTrace();
}
});
contentPane.add(settingsButton, gbc_moveSelectionSettingsButton);
// Partner name display
JTextPane textPane = new JTextPane();
textPane.setBackground(new Color(0, 0, 0));
textPane.setForeground(new Color(255, 255, 255));
textPane.setFont(new Font("Arial", Font.PLAIN, 20));
GridBagConstraints gbc_partnerName = new GridBagConstraints();
gbc_partnerName.fill = GridBagConstraints.HORIZONTAL;
gbc_partnerName.gridx = 1;
gbc_partnerName.gridy = 0;
gbc_partnerName.insets = new Insets(0, 10, 0, 10);
contentPane.add(textPane, gbc_partnerName);
userList.setCellRenderer(new UserListRenderer());
userList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
userList.addListSelectionListener((listSelectionEvent) -> {
if (!listSelectionEvent.getValueIsAdjusting()) {
@SuppressWarnings("unchecked")
final JList<User> selectedUserList = (JList<User>) listSelectionEvent.getSource();
final User user = selectedUserList.getSelectedValue();
client.setRecipient(user);
currentChat = localDB.getChats().stream().filter(chat -> chat.getRecipient().getID() == user.getID()).findFirst().get();
// Set all unread messages in the chat to read
readCurrentChat();
client.setRecipient(user);
textPane.setText(currentChat.getRecipient().getName());
messageList.setModel(currentChat.getModel());
contentPane.revalidate();
}
});
userList.setSelectionForeground(new Color(255, 255, 255));
userList.setSelectionBackground(new Color(102, 0, 153));
userList.setForeground(new Color(255, 255, 255));
userList.setBackground(new Color(51, 51, 51));
userList.setFont(new Font("Arial", Font.PLAIN, 17));
userList.setBorder(new EmptyBorder(5, 5, 5, 5));
GridBagConstraints gbc_userList = new GridBagConstraints();
gbc_userList.fill = GridBagConstraints.VERTICAL;
gbc_userList.gridx = 0;
gbc_userList.gridy = 1;
gbc_userList.anchor = GridBagConstraints.PAGE_START;
gbc_userList.insets = new Insets(0, 0, 10, 0);
contentPane.add(userList, gbc_userList);
contentPane.revalidate();
loadUsersAndChats();
startSyncThread(Config.getInstance().getSyncTimeout());
contentPane.revalidate();
}
private void postMessage(JList<Message> messageList) {
if (!client.hasRecipient()) {
JOptionPane.showMessageDialog(this, "Please select a recipient!", "Cannot send message", JOptionPane.INFORMATION_MESSAGE);
}
if (!messageEnterTextArea.getText().isEmpty()) try {
// Create and send message object
final Message message = localDB.createMessage(messageEnterTextArea.getText(), currentChat.getRecipient());
currentChat.appendMessage(message);
messageList.setModel(currentChat.getModel());
// Clear text field
messageEnterTextArea.setText("");
contentPane.revalidate();
} catch (Exception e) {
JOptionPane.showMessageDialog(this,
"An exception occured while sending a message. See the log for more details.",
"Exception occured",
JOptionPane.ERROR_MESSAGE);
e.printStackTrace();
}
}
/**
* Initializes the elements of the user list by downloading them from the
* server.
*
* @since Envoy v0.1-alpha
*/
private void loadUsersAndChats() {
new Thread(() -> {
Sync users = client.getUsersListXml();
DefaultListModel<User> userListModel = new DefaultListModel<>();
users.getUsers().forEach(user -> {
userListModel.addElement(user);
// Check if user exists in local DB
if (localDB.getChats().stream().filter(c -> c.getRecipient().getID() == user.getID()).count() == 0)
localDB.getChats().add(new Chat(user));
});
SwingUtilities.invokeLater(() -> userList.setModel(userListModel));
}).start();
}
/**
* Updates the data model and the UI repeatedly after a certain amount of
* time.
*
* @param timeout the amount of time that passes between two requests sent to
* the server
* @since Envoy v0.1-alpha
*/
private void startSyncThread(int timeout) {
new Timer(timeout, (evt) -> {
new Thread(() -> {
// Synchronize
localDB.applySync(client.sendSync(client.getSender().getID(), localDB.fillSync(client.getSender().getID())));
// Process unread messages
localDB.addUnreadMessagesToLocalDB();
localDB.clearUnreadMessagesSync();
// Mark unread messages as read when they are in the current chat
readCurrentChat();
// Update UI
SwingUtilities.invokeLater(() -> { updateUserStates(); contentPane.revalidate(); contentPane.repaint(); });
}).start();
}).start();
}
private void updateUserStates() {
for (int i = 0; i < userList.getModel().getSize(); i++)
for (int j = 0; j < localDB.getChats().size(); j++)
if (userList.getModel().getElementAt(i).getID() == localDB.getChats().get(j).getRecipient().getID())
userList.getModel().getElementAt(i).setStatus(localDB.getChats().get(j).getRecipient().getStatus());
}
/**
* Marks messages in the current chat as {@code READ}.
*/
private void readCurrentChat() { if (currentChat != null) { localDB.setMessagesToRead(currentChat); } }
}

101
src/main/java/envoy/client/ui/MessageListRenderer.java
View File

@@ -1,54 +1,49 @@
package envoy.client.ui;
import java.awt.Component;
import java.text.SimpleDateFormat;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import envoy.schema.Message;
/**
* Defines how a message is displayed.<br>
* <br>
*
* Project: <strong>envoy-client</strong><br>
* File: <strong>UserListRenderer.java</strong><br>
* Created: <strong>19 Oct 2019</strong><br>
*
* @author Kai S. K. Engelbart
* @author Maximilian K&auml;fer
* @since Envoy v0.1-alpha
*/
public class MessageListRenderer extends JLabel implements ListCellRenderer<Message> {
private static final long serialVersionUID = 5164417379767181198L;
@Override
public Component getListCellRendererComponent(JList<? extends Message> list, Message value, int index,
boolean isSelected, boolean cellHasFocus) {
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
} else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
setOpaque(true);
final String text = value.getContent().get(0).getText();
final String state = value.getMetadata().getState().toString();
final String date = value.getMetadata().getDate() == null ? ""
: new SimpleDateFormat("dd.MM.yyyy HH:mm ")
.format(value.getMetadata().getDate().toGregorianCalendar().getTime());
setText(String.format(
"<html><p style=\"color:#d2d235\"><b><small>%s</b></small><br><p style=\"color:white\">%s :%s</html>",
date,
text,
state));
return this;
}
package envoy.client.ui;
import java.awt.Component;
import java.text.SimpleDateFormat;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import envoy.schema.Message;
/**
* Defines how a message is displayed.<br>
* <br>
*
* Project: <strong>envoy-client</strong><br>
* File: <strong>UserListRenderer.java</strong><br>
* Created: <strong>19 Oct 2019</strong><br>
*
* @author Kai S. K. Engelbart
* @author Maximilian K&auml;fer
* @since Envoy v0.1-alpha
*/
public class MessageListRenderer extends JLabel implements ListCellRenderer<Message> {
private static final long serialVersionUID = 5164417379767181198L;
@Override
public Component getListCellRendererComponent(JList<? extends Message> list, Message value, int index, boolean isSelected, boolean cellHasFocus) {
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
} else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
setOpaque(true);
final String text = value.getContent().get(0).getText();
final String state = value.getMetadata().getState().toString();
final String date = value.getMetadata().getDate() == null ? ""
: new SimpleDateFormat("dd.MM.yyyy HH:mm ").format(value.getMetadata().getDate().toGregorianCalendar().getTime());
setText(String
.format("<html><p style=\"color:#d2d235\"><b><small>%s</b></small><br><p style=\"color:white\">%s :%s</html>", date, text, state));
return this;
}
}

10
src/main/java/envoy/client/ui/SettingsScreen.java
View File

@@ -41,7 +41,6 @@ public class SettingsScreen extends JDialog {
* It personalises the screen more.
*
* @param username The name of the User
* @param Email The Email that is associated with that Account
* @since Envoy v0.1-alpha
*/
public static void open(String username) {// , String Email) {AUSKLAMMERN, WENN ANMELDUNG PER
@@ -101,7 +100,6 @@ public class SettingsScreen extends JDialog {
* It personalises the screen more.
*
* @param Username The name of the User
* @param Email The Email that is associated with that Account
* @since Envoy v0.1-alpha
*/
public SettingsScreen(String Username) {// , String Email, String hashedPwd) {AUSKLAMMERN, WENN ANMELDUNG PER EMAIL
@@ -145,10 +143,10 @@ public class SettingsScreen extends JDialog {
public static boolean isEnterToSend() { return enterToSend; }
/**
* @param enterToSend <br>
* toggles whether a message should be sent via
* <br>
* buttonpress "enter" or "ctrl"+"enter"
* @param enterForSend <br>
* toggles whether a message should be sent via
* <br>
* buttonpress "enter" or "ctrl"+"enter"
* @since Envoy v0.1-alpha
*/
public static void setEnterToSend(boolean enterForSend) { enterToSend = enterForSend; }

23
src/main/java/envoy/client/ui/Startup.java
View File

@@ -26,11 +26,11 @@ import envoy.exception.EnvoyException;
*/
public class Startup {
private static final Logger logger = Logger.getLogger(Client.class.getSimpleName());
private static final Logger logger = Logger.getLogger(Startup.class.getSimpleName());
public static void main(String[] args) {
logger.setLevel(Level.ALL);
Config config = Config.getInstance();
// Load the configuration from client.properties first
@@ -44,30 +44,29 @@ public class Startup {
}
// Override configuration values with command line arguments
if (args.length > 0)
config.load(args);
if (args.length > 0) config.load(args);
if (!config.isInitialized()) {
logger.warning("Server or port are not defined. Exiting...");
JOptionPane.showMessageDialog(null, "Error loading configuration values.", "Configuration error",
JOptionPane.ERROR_MESSAGE);
logger.severe("Server or port are not defined. Exiting...");
JOptionPane.showMessageDialog(null, "Error loading configuration values.", "Configuration error", JOptionPane.ERROR_MESSAGE);
System.exit(1);
}
String userName = JOptionPane.showInputDialog("Please enter your username");
if (userName == null || userName.isEmpty()) {
logger.warning("User name is not set or empty. Exiting...");
logger.severe("User name is not set or empty. Exiting...");
System.exit(1);
}
Client client = new Client(config, userName);
LocalDB localDB = new LocalDB(client.getSender());
Client client = new Client(config, userName);
LocalDB localDB = new LocalDB(client.getSender());
try {
localDB.initializeDBFile(config.getLocalDB());
} catch (EnvoyException e) {
e.printStackTrace();
JOptionPane.showMessageDialog(null,
"Error while loading local database: " + e.toString() + "\nChats will not be stored locally.",
"Local DB error", JOptionPane.WARNING_MESSAGE);
"Local DB error",
JOptionPane.WARNING_MESSAGE);
}
EventQueue.invokeLater(() -> {

119
src/main/java/envoy/client/ui/UserListRenderer.java
View File

@@ -1,65 +1,56 @@
package envoy.client.ui;
import java.awt.Component;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import envoy.schema.User;
import envoy.schema.User.UserStatus;
/**
* Defines how the {@code UserList} is displayed.
*
* Project: <strong>envoy-client</strong><br>
* File: <strong>UserListRenderer.java</strong><br>
* Created: <strong>12 Oct 2019</strong><br>
*
* @author Kai S. K. Engelbart
* @author Maximilian K&auml;fer
* @since Envoy v0.1-alpha
*/
public class UserListRenderer extends JLabel implements ListCellRenderer<User> {
private static final long serialVersionUID = 5164417379767181198L;
@Override
public Component getListCellRendererComponent(JList<? extends User> list, User value, int index, boolean isSelected,
boolean cellHasFocus) {
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
} else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
// Enable background rendering
setOpaque(true);
final String name = value.getName();
final UserStatus status = value.getStatus();
switch (status) {
case ONLINE:
setText(String.format(
"<html><p style=\"color:#03fc20\"><b><small>%s</b></small><br><p style=\"color:white\">%s</html>",
status,
name));
break;
case OFFLINE:
setText(String.format(
"<html><p style=\"color:#fc0303\"><b><small>%s</b></small><br><p style=\"color:white\">%s</html>",
status,
name));
break;
}
return this;
}
package envoy.client.ui;
import java.awt.Component;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import envoy.schema.User;
import envoy.schema.User.UserStatus;
/**
* Defines how the {@code UserList} is displayed.
*
* Project: <strong>envoy-client</strong><br>
* File: <strong>UserListRenderer.java</strong><br>
* Created: <strong>12 Oct 2019</strong><br>
*
* @author Kai S. K. Engelbart
* @author Maximilian K&auml;fer
* @since Envoy v0.1-alpha
*/
public class UserListRenderer extends JLabel implements ListCellRenderer<User> {
private static final long serialVersionUID = 5164417379767181198L;
@SuppressWarnings("incomplete-switch")
@Override
public Component getListCellRendererComponent(JList<? extends User> list, User value, int index, boolean isSelected, boolean cellHasFocus) {
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
} else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
// Enable background rendering
setOpaque(true);
final String name = value.getName();
final UserStatus status = value.getStatus();
switch (status) {
case ONLINE:
setText(String
.format("<html><p style=\"color:#03fc20\"><b><small>%s</b></small><br><p style=\"color:white\">%s</html>", status, name));
break;
case OFFLINE:
setText(String
.format("<html><p style=\"color:#fc0303\"><b><small>%s</b></small><br><p style=\"color:white\">%s</html>", status, name));
break;
}
return this;
}
}