Implemented advanced UI

src/main/java/envoy/client/ui/ChatWindow.java

@@ -53,6 +53,19 @@ public class ChatWindow extends JFrame {
 	private PrimaryButton			postButton				= new PrimaryButton("Post");
 	private PrimaryButton			settingsButton			= new PrimaryButton("Settings");
 
+	// Contacts Header
+	private JPanel		contactsHeader	= new JPanel();
+	private JTextPane	contactsDisplay	= new JTextPane();
+	private PrimaryButton	addContact		= new PrimaryButton("+");
+
+	// Search Contacts
+	private JPanel searchPane = new JPanel();
+	private PrimaryButton	cancelButton	= new PrimaryButton("x");
+	private PrimaryTextArea	searchField		= new PrimaryTextArea(space);
+	private PrimaryScrollPane	possibleContacts	= new PrimaryScrollPane();
+	private ComponentList<User>	contactList;									// TODO Implement data rendering model as already done with the
+																				// messages
+
 	private static final Logger logger = EnvoyLog.getLogger(ChatWindow.class.getSimpleName());
 
 	// GUI component spacing
@@ -78,9 +91,9 @@ public class ChatWindow extends JFrame {
 		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.rowHeights		= new int[] { 1, 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 };
+		gbl_contentPane.rowWeights		= new double[] { 0.03, 0.001, 1.0, 0.005 };
 		contentPane.setLayout(gbl_contentPane);
 
 		// TODO: messageList.setFocusTraversalKeysEnabled(false);
@@ -95,11 +108,13 @@ public class ChatWindow extends JFrame {
 		GridBagConstraints gbc_scrollPane = new GridBagConstraints();
 		gbc_scrollPane.fill			= GridBagConstraints.BOTH;
 		gbc_scrollPane.gridwidth	= 2;
+		gbc_scrollPane.gridheight	= 2;
 		gbc_scrollPane.gridx		= 1;
 		gbc_scrollPane.gridy		= 1;
 
 		gbc_scrollPane.insets = insets;
-		contentPane.add(scrollPane, gbc_scrollPane);
+
+		drawChatBox(gbc_scrollPane);
 
 		// Message enter field
 		messageEnterTextArea.addKeyListener(new KeyAdapter() {
@@ -115,7 +130,7 @@ public class ChatWindow extends JFrame {
 		GridBagConstraints gbc_messageEnterTextfield = new GridBagConstraints();
 		gbc_messageEnterTextfield.fill	= GridBagConstraints.BOTH;
 		gbc_messageEnterTextfield.gridx	= 1;
-		gbc_messageEnterTextfield.gridy	= 2;
+		gbc_messageEnterTextfield.gridy	= 3;
 
 		gbc_messageEnterTextfield.insets = insets;
 
@@ -126,7 +141,7 @@ public class ChatWindow extends JFrame {
 
 		gbc_moveSelectionPostButton.fill	= GridBagConstraints.BOTH;
 		gbc_moveSelectionPostButton.gridx	= 2;
-		gbc_moveSelectionPostButton.gridy	= 2;
+		gbc_moveSelectionPostButton.gridy	= 3;
 
 		gbc_moveSelectionPostButton.insets = insets;
 
@@ -172,22 +187,27 @@ public class ChatWindow extends JFrame {
 				final JList<User>	selectedUserList	= (JList<User>) listSelectionEvent.getSource();
 				final User			user				= selectedUserList.getSelectedValue();
 
-				// Select current chat
+				for (int i = 0; i < contentPane.getComponents().length; i++) {
-				currentChat = localDb.getChats().stream().filter(chat -> chat.getRecipient().getId() == user.getId()).findFirst().get();
+					if (contentPane.getComponent(i).equals(searchPane)) { drawChatBox(gbc_scrollPane); }
+				}
+				if (user != null) {
+					// Select current chat
+					currentChat = localDb.getChats().stream().filter(chat -> chat.getRecipient().getId() == user.getId()).findFirst().get();
 
-				// Read current chat
+					// Read current chat
-				readCurrentChat();
+					readCurrentChat();
 
-				// Set chat title
+					// Set chat title
-				textPane.setText(currentChat.getRecipient().getName());
+					textPane.setText(currentChat.getRecipient().getName());
 
-				// Update model and scroll down
+					// Update model and scroll down
-				messageList.setModel(currentChat.getModel());
+					messageList.setModel(currentChat.getModel());
-				scrollPane.setChatOpened(true);
+					scrollPane.setChatOpened(true);
 
-				messageList.synchronizeModel();
+					messageList.synchronizeModel();
-				revalidate();
+					revalidate();
-				repaint();
+					repaint();
+				}
 			}
 		});
 
@@ -197,15 +217,104 @@ public class ChatWindow extends JFrame {
 		GridBagConstraints gbc_userList = new GridBagConstraints();
 		gbc_userList.fill	= GridBagConstraints.VERTICAL;
 		gbc_userList.gridx	= 0;
-		gbc_userList.gridy	= 1;
+		gbc_userList.gridy	= 2;
 		gbc_userList.anchor	= GridBagConstraints.PAGE_START;
 		gbc_userList.insets	= insets;
 
-		applyTheme(Settings.getInstance().getThemes().get(Settings.getInstance().getCurrentTheme()));
 
 		contentPane.add(userList, gbc_userList);
 		contentPane.revalidate();
 
+		// Contacts Search
+		GridBagConstraints gbc_searchPane = new GridBagConstraints();
+		gbc_searchPane.fill			= GridBagConstraints.BOTH;
+		gbc_searchPane.gridwidth	= 2;
+		gbc_searchPane.gridheight	= 2;
+		gbc_searchPane.gridx		= 1;
+		gbc_searchPane.gridy		= 1;
+
+		gbc_searchPane.insets = insets;
+
+		GridBagLayout gbl_contactsSearch = new GridBagLayout();
+		gbl_contactsSearch.columnWidths		= new int[] { 1, 1 };
+		gbl_contactsSearch.rowHeights		= new int[] { 1, 1 };
+		gbl_contactsSearch.columnWeights	= new double[] { 1, 0.1 };
+		gbl_contactsSearch.rowWeights		= new double[] { 0.001, 1 };
+		searchPane.setLayout(gbl_contactsSearch);
+
+		GridBagConstraints gbc_searchField = new GridBagConstraints();
+		gbc_searchField.fill	= GridBagConstraints.BOTH;
+		gbc_searchField.gridx	= 0;
+		gbc_searchField.gridy	= 0;
+		gbc_searchField.insets	= new Insets(7, 4, 4, 4);
+		
+		searchPane.add(searchField, gbc_searchField);
+		
+		GridBagConstraints gbc_cancelButton = new GridBagConstraints();
+		gbc_cancelButton.fill	= GridBagConstraints.BOTH;
+		gbc_cancelButton.gridx	= 1;
+		gbc_cancelButton.gridy	= 0;
+		gbc_cancelButton.insets	= new Insets(7, 4, 4, 4);
+
+		cancelButton.addActionListener((evt) -> { drawChatBox(gbc_scrollPane); });
+
+		searchPane.add(cancelButton, gbc_cancelButton);
+
+		possibleContacts.setViewportView(contactList);
+
+		GridBagConstraints gbc_possibleContacts = new GridBagConstraints();
+		gbc_possibleContacts.fill		= GridBagConstraints.BOTH;
+		gbc_possibleContacts.gridwidth	= 2;
+		gbc_possibleContacts.gridx		= 0;
+		gbc_possibleContacts.gridy		= 1;
+
+		gbc_possibleContacts.insets = insets;
+		
+		searchPane.add(possibleContacts, gbc_possibleContacts);
+
+		// Contacts Header
+
+		GridBagConstraints gbc_contactsHeader = new GridBagConstraints();
+		gbc_contactsHeader.fill		= GridBagConstraints.BOTH;
+		gbc_contactsHeader.gridx	= 0;
+		gbc_contactsHeader.gridy	= 1;
+		gbc_contactsHeader.insets	= insets;
+
+		GridBagLayout gbl_contactHeader = new GridBagLayout();
+		gbl_contactHeader.columnWidths	= new int[] { 1, 1 };
+		gbl_contactHeader.rowHeights	= new int[] { 1 };
+		gbl_contactHeader.columnWeights	= new double[] { 1, 1 };
+		gbl_contactHeader.rowWeights	= new double[] { 1 };
+		contactsHeader.setLayout(gbl_contactHeader);
+
+		contactsDisplay.setEditable(false);
+		contactsDisplay.setFont(new Font("Arial", Font.PLAIN, 12));
+		contactsDisplay.setText("Contacts");
+
+		GridBagConstraints gbc_contactsDisplay = new GridBagConstraints();
+		gbc_contactsDisplay.fill	= GridBagConstraints.BOTH;
+		gbc_contactsDisplay.gridx	= 0;
+		gbc_contactsDisplay.gridy	= 0;
+
+		contactsHeader.add(contactsDisplay, gbc_contactsDisplay);
+
+		addContact.setFont(new Font("Arial", Font.PLAIN, 15));
+
+		GridBagConstraints gbc_addContact = new GridBagConstraints();
+		gbc_addContact.fill		= GridBagConstraints.BOTH;
+		gbc_addContact.gridx	= 1;
+		gbc_addContact.gridy	= 0;
+		gbc_addContact.insets	= insets;
+		
+		addContact.addActionListener((evt) -> { drawContactSearch(gbc_searchPane); });
+
+		contactsHeader.add(addContact, gbc_addContact);
+
+		applyTheme(Settings.getInstance().getThemes().get(Settings.getInstance().getCurrentTheme()));
+
+		contentPane.add(contactsHeader, gbc_contactsHeader);
+		contentPane.revalidate();
+
 		// Listen to theme changes
 		EventBus.getInstance().register(ThemeChangeEvent.class, (evt) -> applyTheme((Theme) evt.get()));
 
@@ -285,6 +394,22 @@ public class ChatWindow extends JFrame {
 		userList.setSelectionBackground(theme.getSelectionColor());
 		userList.setForeground(theme.getUserNameColor());
 		userList.setBackground(theme.getCellColor());
+		// contacts header
+		contactsHeader.setBackground(theme.getCellColor());
+		contactsDisplay.setBackground(theme.getCellColor());
+		contactsDisplay.setForeground(theme.getUserNameColor());
+		addContact.setBackground(theme.getInteractableBackgroundColor());
+		addContact.setForeground(theme.getInteractableForegroundColor());
+		// SearchPane
+		searchPane.setBackground(theme.getCellColor());
+		searchField.setBackground(theme.getBackgroundColor());
+		searchField.setForeground(theme.getUserNameColor());
+		cancelButton.setBackground(theme.getInteractableBackgroundColor());
+		cancelButton.setForeground(theme.getInteractableForegroundColor());
+		// TODO: Uncomment if renderer is implemented
+		// contactList.setForeground(theme.getMessageColorChat());
+		// contactList.setBackground(theme.getCellColor());
+		possibleContacts.applyTheme(theme);
 	}
 
 	private void postMessage() {
@@ -353,6 +478,25 @@ public class ChatWindow extends JFrame {
 		}
 	}
 	
+	
+	private void drawChatBox(GridBagConstraints gbc_scrollPane) {
+		contentPane.remove(searchPane);
+		contentPane.add(scrollPane, gbc_scrollPane);
+		contentPane.revalidate();
+		contentPane.repaint();
+	}
+	
+	private void drawContactSearch(GridBagConstraints gbc_searchPane) {
+		currentChat = null;
+		userList.removeSelectionInterval(0, userList.getModel().getSize() - 1);
+		messageList.setModel(null);
+		textPane.setText("");
+		contentPane.remove(scrollPane);
+		contentPane.add(searchPane, gbc_searchPane);
+		contentPane.revalidate();
+		contentPane.repaint();
+	}
+
 	/**
 	 * Sets the {@link Client} used by this {@link ChatWindow}.
 	 *

src/main/java/envoy/client/ui/UserListRenderer.java

@@ -1,6 +1,7 @@
 package envoy.client.ui;
 
 import java.awt.Component;
+import java.awt.Dimension;
 
 import javax.swing.JLabel;
 import javax.swing.JList;
@@ -41,6 +42,8 @@ public class UserListRenderer extends JLabel implements ListCellRenderer<User> {
 		final String		name	= value.getName();
 		final UserStatus	status	= value.getStatus();
 
+		this.setPreferredSize(new Dimension(100, 35));
+
 		// Getting the UserNameColor of the current theme
 		String textColor = null;
 		textColor = Settings.getInstance().getThemes().get(Settings.getInstance().getCurrentTheme()).getUserNameColor().toHex();

src/main/java/envoy/client/ui/list/ComponentList.java

@@ -62,8 +62,10 @@ public class ComponentList<E> extends JPanel {
 
 		// Synchronize with new model
 		this.model = model;
-		this.model.setComponentList(this);
+		if (model != null) {
-		synchronizeModel();
+			this.model.setComponentList(this);
+			synchronizeModel();
+		} else removeAll();
 	}
 
 	/**