Added new frame

src/com/imegumii/ui/GraphPanel.java

@@ -83,23 +83,28 @@ public class GraphPanel extends JPanel {
             @Override
             public void actionPerformed(ActionEvent e) {
 
-                String filename = "img." + name.toLowerCase() + ".png";
-                File file = new File("export/" + filename);
+                BackgroundWorker.instance().addWorker(new BackgroundWorker.Worker() {
+                    @Override
+                    public void execute() {
+                        String filename = "img." + name.toLowerCase() + ".png";
+                        File file = new File("export/" + filename);
 
-                if(file.exists()){
-                    int reply = JOptionPane.showConfirmDialog(null, "The file " + filename + "already exists. Do you want to overwrite it?", "File exists", JOptionPane.YES_NO_OPTION);
-                    if (reply != JOptionPane.YES_OPTION) {
-                        StatusPanel.Instance().setStatus("Cancelled export");
-                        return;
+                        if(file.exists()){
+                            int reply = JOptionPane.showConfirmDialog(GraphPanel.this, "The file " + filename + "already exists. Do you want to overwrite it?", "File exists", JOptionPane.YES_NO_OPTION);
+                            if (reply != JOptionPane.YES_OPTION) {
+                                StatusPanel.Instance().setStatus("Cancelled export");
+                                return;
+                            }
+                        }
+
+                        try {
+                            FileUtils.copyFile(f, file);
+                            StatusPanel.Instance().setStatus("Success: " + filename);
+                        } catch (IOException e1) {
+                            StatusPanel.Instance().setStatus("Something went wrong while exporting the file");
+                        }
                     }
-                }
-
-                try {
-                    FileUtils.copyFile(f, file);
-                    StatusPanel.Instance().setStatus("Success: " + filename);
-                } catch (IOException e1) {
-                    StatusPanel.Instance().setStatus("Something went wrong while exporting the file");
-                }
+                });
             }
         });
 

src/com/imegumii/ui/InputPanel.java

@@ -64,10 +64,6 @@ public class InputPanel extends JPanel {
                         StatusPanel.Instance().setStatus("Converting REGEX to NDFA", 40);
 
                         NDFA<String> ndfa = ThompsonConverter.convert(regex);
-                        try {
-                            Thread.sleep(500);
-                        } catch (InterruptedException e1) {
-                        }
 
                         StatusPanel.Instance().setStatus("Generating image for NDFA", 70);
 
@@ -75,6 +71,10 @@ public class InputPanel extends JPanel {
 
                         TabPanel.Instance().addGraph("REGEX: " + name, new File("images/" + name + ".png"), ndfa);
 
+                        StatusPanel.Instance().setStatus("Generating taal", 90);
+
+                        new PopupFrame(name, regex.getTaal(10, 3).toString());
+
                         StatusPanel.Instance().setStatus("Done", 100);
                     }
                 });

src/com/imegumii/ui/PopupFrame.java

@@ -0,0 +1,28 @@
+package com.imegumii.ui;
+
+import javax.swing.*;
+import java.awt.*;
+
+/**
+ * Created by kenny on 12-6-2017.
+ */
+public class PopupFrame extends JFrame {
+
+    public PopupFrame(String name, String content)
+    {
+        super(name);
+
+        this.setSize(300, 800);
+        //this.setResizable(false);
+        this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+
+        JPanel container = new JPanel(new BorderLayout());
+        JTextArea textArea = new JTextArea(content);
+
+        container.add(textArea, BorderLayout.CENTER);
+
+        this.setContentPane(container);
+
+        this.setVisible(true);
+    }
+}