implement Remove All

src/Kermit.java

@@ -95,7 +95,7 @@ public class Kermit implements ActionListener {
                     button.setVisible(false);frame.remove(button);
                     button2.setVisible(false);frame.remove(button2);
                     dialogText.setVisible(false);frame.remove(dialogText);
-                    changePage(Pages.EXPORT_MODE);
+                    changePage(Pages.SDK_INSTALL); // EXPORT_MODE
                     break;
                 case EXPORT_MODE:
                     button.setVisible(false);frame.remove(button);

src/MissPiggy.java

@@ -31,6 +31,7 @@ import java.io.IOException;
 import java.math.RoundingMode;
 import java.nio.file.*;
 import java.text.DecimalFormat;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Random;
 import java.util.regex.Pattern;
@@ -343,7 +344,18 @@ public class MissPiggy implements ActionListener {
 
     public void removeAllGUI() {
         // todo warning dialog that nukes list when Yes is clicked
-        throwUnimplemented();
+        int result = JOptionPane.showConfirmDialog(frame, "Do you really want to delete all mods?", "Remove All", JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE);
+
+        if (result == JOptionPane.YES_OPTION) {
+            for (Main.Mod entry : Main.Mods) {
+                new File(System.getProperty("user.home") + "/.firestar/mods/" + entry.path).delete();
+            }
+        }
+        new File(System.getProperty("user.home") + "/.firestar/mods/index").delete();
+        Main.Mods.clear();
+
+        InitializeModListStructure();
+        InitializeModListInGUI();
     }
 
     public void optionsGUI() {
@@ -361,11 +373,6 @@ public class MissPiggy implements ActionListener {
         throwUnimplemented();
     }
 
-    public void aboutGUI() {
-        // todo about page
-        throwUnimplemented();
-    }
-
     public void throwUnimplemented() {
         JOptionPane.showMessageDialog(frame, "Unimplemented.\nSee README at https://git.worlio.com/bonkmaykr/firestar", "Unimplemented", JOptionPane.INFORMATION_MESSAGE);
     }