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milkdromedamilkdromeda
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Added temporary ChatView to write conversation history related UI code
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‎src/main/java/ChatView.java‎

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import javax.swing.*;
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import javax.swing.border.EmptyBorder;
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import java.awt.*;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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/**
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* ChatView is our UI for Private chat.It Containe a chatframe .At the top of the frame
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* there is a text file in which we type userB's username, and chat frame will change into
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* "userB'S username." AT the bottom of the frame, there is another text field to type a message and
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* send button to send the message
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*
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* In the middle of the frame I put andJTextArea for the chat History.
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*
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*/
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//todo: we should complete the chatHistory in this class.
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class ChatView extends JFrame implements ActionListener{
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// private ChatViewmodel viewmodel;
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private JFrame frame ;
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private JButton addbutton;
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private JButton send;
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private JLabel l;
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private JLabel label;
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private JTextField usernametextfield;
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private JTextField messagetextfield;
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private JMenuBar menubar;
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private JPanel panel;
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private JPanel conversationHistoryPanel;
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private JPanel messagePanel;
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private JLabel testMessageHeader;
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private JLabel testMessage;
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//this is constructor od this class
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public ChatView(){
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// viewmodel = new ChatViewmodel();
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frame= new JFrame();
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// create a menubar at the top of the frame
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menubar = new JMenuBar();
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// create a label called l , and text field called "txt"
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l = new JLabel(" username");
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usernametextfield = new JTextField(10);
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addbutton = new JButton("add");
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addbutton.setFocusable(false);
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// create two buttom called "addbuttom" and a "groupchat buttom"
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addbutton = new JButton("add");
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addbutton.setFocusable(false);
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// create conversation history-related components
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conversationHistoryPanel = new JPanel();
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//create a new "panel" and new "label" and a text flied ."label"a nd "txtfield1"
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panel = new JPanel();
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label = new JLabel("Enter text here");
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messagetextfield = new JTextField(20);
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//adding "send" button
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send = new JButton("Send");
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send.setFocusable(false);
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}
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// create a setup for display of buttons and other component of the frame.
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public void chatdisplay(){
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// set frame size and frame title
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frame.setSize(450, 500);
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frame.setTitle("Chat box");
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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// adding "addbutton" and "groupchatbutton" to the menu bar
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menubar.add(l);
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menubar.add(usernametextfield);
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menubar.add(addbutton);
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// add content to conversationHistoryPanel
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conversationHistoryPanel.setLayout(new BoxLayout(conversationHistoryPanel, BoxLayout.Y_AXIS));
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// messagePanel = new JPanel();
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// messagePanel.setLayout(new BoxLayout(messagePanel, BoxLayout.Y_AXIS));
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// testMessageHeader = new JLabel("Username placeholder | Timestamp placeholder");
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// testMessage = new JLabel("Message placeholder");
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// messagePanel.add(testMessageHeader);
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// messagePanel.add(testMessage);
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//
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// conversationHistoryPanel.add(messagePanel);
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JPanel messagePanel1 = new JPanel();
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messagePanel1.setLayout(new BoxLayout(messagePanel1, BoxLayout.Y_AXIS));
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messagePanel1.setBorder(new EmptyBorder(10, 10, 10, 10));
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JLabel testMessageHeader1 = new JLabel("Username placeholder1 | Timestamp placeholder");
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JLabel testMessage1 = new JLabel("Message placeholder1");
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messagePanel1.add(testMessageHeader1);
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messagePanel1.add(testMessage1);
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JPanel messagePanel2 = new JPanel();
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messagePanel2.setLayout(new BoxLayout(messagePanel2, BoxLayout.Y_AXIS));
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messagePanel2.setBorder(new EmptyBorder(10, 10, 10, 10));
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JLabel testMessageHeader2 = new JLabel("Username placeholder2 | Timestamp placeholder");
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JLabel testMessage2 = new JLabel("Message placeholder2");
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messagePanel2.add(testMessageHeader2);
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messagePanel2.add(testMessage2);
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conversationHistoryPanel.add(messagePanel1);
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conversationHistoryPanel.add(messagePanel2);
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// adding label and textfiled1 to our panel .
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panel.add(label);
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panel.add(messagetextfield);
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panel.add(send);
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//Locating the Components to the frame.
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frame.getContentPane().add(BorderLayout.SOUTH, panel);
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frame.getContentPane().add(BorderLayout.NORTH, menubar);
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frame.getContentPane().add(BorderLayout.CENTER, conversationHistoryPanel);
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// set the frame visibile
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frame.setVisible(true);
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}
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// we implement the Actionlistener class so we should implement this method.
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// this method create an action for our buttons
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//we use our viewmodel attribute inn this method.
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@Override
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public void actionPerformed(ActionEvent e) {
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// STEP1: action for the "add button" at the top of frame.
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// goal : we want to write user'sB username in text filed and click "add buttom" to change our chat frame title
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// to user'sB username.
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// first we convert textfield input to String and set the frame title to that input.
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if (e.getSource() == addbutton){
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String input = usernametextfield.getText();
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frame.setTitle(input);
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//set the username in our viewmodel
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// viewmodel.setRecipientUsername(input);
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//todo
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//we should find the user with username "input" from list of user's that have logged in and set the
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// user to have the same chat_ID (I did this in the viewmodel)
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}
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// STEP2: action for the "send button".
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// goal : to write a message in txt filed and click "send button"
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// so the message will come in the "txtArea" in middle of frame
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//again we convert the txfield input to a String .
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//first is to convert textfield input to String and set the frame title to that input.
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if (e.getSource() == send){
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//when the messge type is STring
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String input = usernametextfield.getText();
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//setting the txtmessage content in our viewmodel
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// viewmodel.setMessage(input);
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//todo
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//this is part of the chatHisroy of UI. for now I put a text ( it may needed to change later)
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}
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}
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public static void main(String args[]) {
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EventQueue.invokeLater(new Runnable() {
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@Override
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public void run() {
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ChatView chat = new ChatView();
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chat.chatdisplay();
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chat.addbutton.addActionListener(chat);
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//todo
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//after chat history is done next line code can run.
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// chat.send.addActionListener(chat);
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}
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});
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}
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}

‎src/main/java/temp_persistence/UserDatabase.java‎

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//public class temp_persistence.UserDatabase implements UserExists, UserCreator{
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public class UserDatabase{ // this needs to extend an interface
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Map<String, User> temp_accounts;
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// Map<String, User> temp_accounts;
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File accounts;
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public UserDatabase(File accounts){
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this.accounts = accounts;
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this.temp_accounts = new HashMap<String, User>();
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// this.temp_accounts = new HashMap<String, User>();
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// Can have code to populate temp_accounts
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}
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Message message = dsRequestModel.getMessage();
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// Find chat under specified User
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Chat chat = temp_accounts.get(userID).getChats().get(chatID);
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chat.addMessage(message);
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// Chat chat = temp_accounts.get(userID).getChats().get(chatID);
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//
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// chat.addMessage(message);
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}
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/**
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String chatID = dsRequestModel.getChatID();
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// Find chat under specified User
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Chat chat = temp_accounts.get(userID).getChats().get(chatID);
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return chat.getConversationHistory();
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// Chat chat = temp_accounts.get(userID).getChats().get(chatID);
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//
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// return chat.getConversationHistory();
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return new ArrayList<>();
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}
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}

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