Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package pl.mwaleria.safecommunicator.client.gui; import java.awt.event.ActionEvent; import javax.swing.AbstractAction; import javax.swing.Action; import org.joda.time.LocalDateTime; import pl.mwaleria.safecommunicator.client.msg.ChatThread; /** * * @author waler */ public class ChatPanel extends javax.swing.JPanel { public ChatPanel(CommunicatorForm communicatorForm, ChatThread chatTread) { this.communicatorForm = communicatorForm; this.chatTread = chatTread; initComponents(); Action action = new AbstractAction() { @Override public void actionPerformed(ActionEvent e) { sendMessage(); } }; textMessage.addActionListener(action); } private final CommunicatorForm communicatorForm; private final ChatThread chatTread; /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated // Code">//GEN-BEGIN:initComponents private void initComponents() { label1 = new java.awt.Label(); labelUsersInConversation = new java.awt.Label(); textMessage = new javax.swing.JTextField(); jButton1 = new javax.swing.JButton(); jScrollPane2 = new javax.swing.JScrollPane(); textChat = new javax.swing.JTextArea(); buttonClose = new javax.swing.JButton(); buttonClear = new javax.swing.JButton(); label1.setText("Users In Conversation:"); labelUsersInConversation.setText("label2"); jButton1.setText("SEND"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); } }); textChat.setEditable(false); textChat.setColumns(20); textChat.setFont(new java.awt.Font("Monospaced", 0, 12)); // NOI18N textChat.setLineWrap(true); textChat.setRows(5); jScrollPane2.setViewportView(textChat); buttonClose.setText("Close"); buttonClear.setText("Clear"); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this); this.setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jScrollPane2, javax.swing.GroupLayout.Alignment.TRAILING) .addComponent(textMessage) .addGroup(layout.createSequentialGroup() .addComponent(label1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 128, Short.MAX_VALUE) .addComponent(buttonClear) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(buttonClose)) .addGroup(layout.createSequentialGroup() .addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jButton1).addComponent(labelUsersInConversation, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(0, 0, Short.MAX_VALUE))) .addContainerGap())); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(buttonClose).addComponent(buttonClear))) .addGroup(layout.createSequentialGroup().addGap(27, 27, 27).addComponent(label1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(labelUsersInConversation, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 135, Short.MAX_VALUE) .addGap(18, 18, 18) .addComponent(textMessage, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jButton1) .addContainerGap())); }// </editor-fold>//GEN-END:initComponents private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {// GEN-FIRST:event_jButton1ActionPerformed this.sendMessage(); }// GEN-LAST:event_jButton1ActionPerformed public void sendMessage() { communicatorForm.sendMessage(textMessage.getText(), chatTread); textChat.append("JA" + LocalDateTime.now() + "\n" + textMessage.getText() + "\n"); textMessage.setText(""); } public void addText(String text) { textChat.append(text); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton buttonClear; private javax.swing.JButton buttonClose; private javax.swing.JButton jButton1; private javax.swing.JScrollPane jScrollPane2; private java.awt.Label label1; private java.awt.Label labelUsersInConversation; private javax.swing.JTextArea textChat; private javax.swing.JTextField textMessage; // End of variables declaration//GEN-END:variables }