zdm/envoy
zdm/envoy
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Merge pull request #3 from informatik-ag-ngl/f/user_list

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Added user list to chat window
This commit is contained in:
Kai S. K. Engelbart 2019-10-12 10:05:05 +02:00 committed by GitHub
commit 5d454e05f9
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3 changed files with 134 additions and 15 deletions
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25
src/main/java/envoy/client/EnvoyClient.java
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@ -17,14 +17,19 @@ import javax.xml.datatype.DatatypeConfigurationException;
import javax.xml.datatype.DatatypeFactory;
import envoy.schema.Message;
import envoy.schema.Message.MetaData.MessageState;
import envoy.schema.Messages;
import envoy.schema.ObjectFactory;
import envoy.schema.Users;
/**
* Project: <strong>envoy-client</strong><br>
* File: <strong>EnvoyClient.java</strong><br>
* Created: <strong>28 Sep 2019</strong><br>
* Author: <strong>Kai S. K. Engelbart &amp; Maximilian K&aumlfer</strong>
*
* @author Kai S. K. Engelbart
* @author Maximilian K&auml;fer
* @since Envoy 0.1
*/
public class EnvoyClient {
@ -82,6 +87,7 @@ public class EnvoyClient {
WebTarget target = client.target(String.format("%s:%s/envoy-server/rest/message/send",
serverProps.getProperty("server"),
serverProps.getProperty("port")));
Response response = target.request().post(Entity.entity(messages, "application/xml"));
System.out.println("Response code: " + response.getStatus());
response.close();
@ -97,11 +103,11 @@ public class EnvoyClient {
* @param textContent The content (text) of the message
* @return Prepared {@link Message} object
*/
public Message createMessage(String senderID, String recipientID, String textContent) {
public Message createMessage(long senderID, long recipientID, String textContent) {
Message.MetaData metaData = objectFactory.createMessageMetaData();
metaData.setSender(senderID);
metaData.setRecipient(recipientID);
metaData.setState(false);
metaData.setState(MessageState.WAITING);
metaData.setDate(datatypeFactory.newXMLGregorianCalendar(Instant.now().toString()));
Message.Content content = objectFactory.createMessageContent();
@ -120,4 +126,17 @@ public class EnvoyClient {
wrapper.getMessage().addAll(Arrays.asList(messages));
return wrapper;
}
public Users getUsersListXml() {
Client client = ClientBuilder.newClient();
WebTarget target = client.target(String.format("%s:%s/envoy-server/rest/user",
serverProps.getProperty("server"),
serverProps.getProperty("port")));
Response response = target.request("application/xml").get();
Users users = response.readEntity(Users.class);
System.out.println("Response code: " + response.getStatus());
response.close();
client.close();
return users;
}
}

83
src/main/java/envoy/client/ui/ChatWindow.java
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@ -7,6 +7,7 @@ import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.io.IOException;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
@ -16,25 +17,37 @@ import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.ListSelectionModel;
import javax.swing.SwingUtilities;
import javax.swing.border.EmptyBorder;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.http.client.ClientProtocolException;
import org.xml.sax.SAXException;
import envoy.client.EnvoyClient;
import envoy.schema.Message;
import envoy.schema.User;
import envoy.schema.Users;
/**
* Project: <strong>envoy-client</strong><br>
* File: <strong>ChatWindow.java</strong><br>
* Created: <strong>28 Sep 2019</strong><br>
* Author: <strong>Maximilian K&aumlfer &amp; Kai S. K. Engelbart</strong>
*
* @author Kai S. K. Engelbart
* @author Maximilian K&auml;fer
* @since Envoy 0.1
*/
public class ChatWindow extends JFrame {
private static final long serialVersionUID = 6865098428255463649L;
private long recipientID = 0;
private JPanel contentPane = new JPanel();
private EnvoyClient envoyClient = new EnvoyClient();
public DefaultListModel<String> listModel = new DefaultListModel<>();
private DefaultListModel<String> messageListModel = new DefaultListModel<>();
public ChatWindow() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
@ -62,7 +75,7 @@ public class ChatWindow extends JFrame {
elementList.setForeground(new Color(255, 255, 255));
elementList.setBackground(new Color(51, 51, 51));
elementList.setModel(listModel);
elementList.setModel(messageListModel);
elementList.setFont(new Font("Arial", Font.PLAIN, 17));
elementList.setFixedCellHeight(60);
elementList.setBorder(new EmptyBorder(5, 5, 5, 5));
@ -119,8 +132,11 @@ public class ChatWindow extends JFrame {
contentPane.add(postButton, gbc_moveSelectionPostButton);
postButton.addActionListener((evt) -> {
if (!messageEnterTextfield.getText().isEmpty()) try {
final Message message = envoyClient.createMessage("Kai", "Maxi", messageEnterTextfield.getText());
if (recipientID == 0) System.out.println("Please select recipient");
// TODO: Acquire proper sender id
if (!messageEnterTextfield.getText().isEmpty() && recipientID != 0) try {
final Message message = envoyClient.createMessage(1, recipientID, messageEnterTextfield.getText());
envoyClient.sendMessage(message);
appendMessageToChat(message);
messageEnterTextfield.setText("");
@ -132,6 +148,50 @@ public class ChatWindow extends JFrame {
e.printStackTrace();
}
});
JList<User> userList = new JList<>();
userList.setCellRenderer(new UserListRenderer());
userList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
userList.addListSelectionListener((listSelectionEvent) -> {
if (!listSelectionEvent.getValueIsAdjusting()) {
@SuppressWarnings("unchecked")
JList<User> selectedUserList = (JList<User>) listSelectionEvent.getSource();
recipientID = selectedUserList.getModel().getElementAt(selectedUserList.getSelectedIndex()).getID();
}
});
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.gridx = 0;
gbc_userList.gridy = 1;
gbc_userList.anchor = GridBagConstraints.PAGE_START;
gbc_userList.insets = new Insets(10, 0, 10, 0);
contentPane.add(userList, gbc_userList);
contentPane.revalidate();
loadUserList(userList);
}
/**
* Initializes the elements of the user list by downloading them from the
* server.
*
* @param userList The {@link JList} to put the elements in
*/
private void loadUserList(JList<User> userList) {
new Thread(() -> {
Users users = envoyClient.getUsersListXml();
DefaultListModel<User> userListModel = new DefaultListModel<>();
users.getUser().forEach(user -> userListModel.addElement(user));
SwingUtilities.invokeLater(() -> userList.setModel(userListModel));
}).start();
}
/**
@ -140,9 +200,7 @@ public class ChatWindow extends JFrame {
* @param message The message from which to return the text content
* @return The first content of type 'text'
*/
public String getFirstTextContent(Message message) {
return message.getContent().get(0).getText();
}
private String getFirstTextContent(Message message) { return message.getContent().get(0).getText(); }
/**
* Appends a message with sender and message content to the message list.
@ -150,12 +208,13 @@ public class ChatWindow extends JFrame {
* @param message The message to append
*/
private void appendMessageToChat(Message message) {
listModel.addElement("<html>" + "<p style=\"color:#d2d235\"> <b> <small>" + message.getMetaData().getSender()
+ "</b> </small>" + "<br>" + "<p style=\"color:white\">" + getFirstTextContent(message)
+ "</span></html>");
messageListModel.addElement("<html>" + "<p style=\"color:#d2d235\"> <b> <small>"
+ message.getMetaData().getSender() + "</b> </small>" + "<br>" + "<p style=\"color:white\">"
+ getFirstTextContent(message) + "</span></html>");
}
public static void main(String[] args) {
public static void main(String[] args)
throws ClientProtocolException, IOException, SAXException, ParserConfigurationException {
EventQueue.invokeLater(() -> {
try {
ChatWindow frame = new ChatWindow();

41
src/main/java/envoy/client/ui/UserListRenderer.java Normal file
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@ -0,0 +1,41 @@
package envoy.client.ui;
import java.awt.Component;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import envoy.schema.User;
/**
* Project: <strong>envoy-client</strong><br>
* File: <strong>UserListRenderer.java</strong><br>
* Created: <strong>12 Oct 2019</strong><br>
*
* @author Kai S. K. Engelbart
*/
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);
setText(value.getName());
setFont(list.getFont());
return this;
}
}