Visual indicators are now functional

src/main/java/Controller.java

@@ -40,6 +40,7 @@ import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.nio.file.StandardCopyOption;
 import java.util.Map;
+import java.util.NoSuchElementException;
 import java.util.Objects;
 
 public class Controller {
@@ -118,6 +119,18 @@ public class Controller {
         unlockAll_disableDlcTextArea();
     }
 
+    private void emptyFields() {
+        creamApiDllAppliedIcon.setGlyphName("TIMES");
+        creamApiConfigExists.setGlyphName("TIMES");
+        appId_textfield.setText("");
+        dlc_textarea.setText("");
+        game_name_textfield.setText("");
+        extra_protection_checkbox.setSelected(false);
+        offline_checkbox.setSelected(false);
+        unlock_all_checkbox.setSelected(false);
+        unlockAll_disableDlcTextArea();
+    }
+
     private void fix_dlc_textarea_prompt_text() {
         dlc_textarea.setPromptText("List of DLC...\r0000 = DLC Name");
     }
@@ -154,9 +167,13 @@ public class Controller {
         try {
             config.read();
             read();
+            updateIndicators();
             if (!silent) {
                 state_label.setText("Successfully reset all fields!");
             }
+        } catch (NoSuchElementException e) {
+            System.err.println("Error reading cream_api.ini! " +
+                    "This can be ignored if setting up CreamAPI for the first time.");
         } catch (NullPointerException e) {
             System.err.println("Can't fill out fields, no configuration file set!");
             if (!silent) {
@@ -165,6 +182,34 @@ public class Controller {
         }
     }
 
+    private void updateIndicators() {
+        try {
+            boolean is64Bit = false;
+            if (!steamApiPathString.isEmpty()) {
+                Path dllPath = Paths.get(steamApiPathString);
+                if (dllPath.endsWith("steam_api64.dll")) {
+                    is64Bit = true;
+                }
+                InputStream is = Files.newInputStream(dllPath);
+                String md5 = DigestUtils.md5Hex(is);
+                boolean isSameFile = Objects.equals(md5, handler.getDllMd5(is64Bit));
+                if (isSameFile) {
+                    creamApiDllAppliedIcon.setGlyphName("CHECK");
+                } else {
+                    creamApiDllAppliedIcon.setGlyphName("TIMES");
+                }
+                Path configPath = Paths.get(config.getPath());
+                if (Files.exists(configPath) && Files.size(configPath) != 0L) {
+                    creamApiConfigExists.setGlyphName("CHECK");
+                } else {
+                    creamApiConfigExists.setGlyphName("TIMES");
+                }
+            }
+        } catch (IOException e) {
+            System.err.println("No file found, could not update visual indicators!");
+        }
+    }
+
     public void save() {
         Service<Void> s = new Service<Void>() {
             @Override
@@ -280,15 +325,16 @@ public class Controller {
         final File file = chooser.showOpenDialog(path_button.getScene().getWindow());
         try {
             config.setConfig(file.getParent() + "\\cream_api.ini");
-            path_textfield.setText(file.getParent());
-            steamApiPathString = file.getAbsolutePath();
-            reset(true);
-            state_label.setText("Ready.");
         } catch (ConfigurationException | IOException e) {
             e.printStackTrace();
         } catch (NullPointerException e) {
             System.err.println("Could not set config file location! Did you cancel the file chooser?");
         }
+        path_textfield.setText(file.getParent());
+        steamApiPathString = file.getAbsolutePath();
+        emptyFields();
+        reset(true);
+        state_label.setText("Ready.");
     }
 
     /**

src/main/java/util/CreamApiConfig.java

@@ -29,6 +29,11 @@ public class CreamApiConfig {
     private static final Configurations CONFIGS = new Configurations();
 
     private INIConfiguration config;
+
+    public String getPath() {
+        return path;
+    }
+
     private String path = "cream_api.ini";
     private Integer appId;
     private String language;
@@ -57,6 +62,9 @@ public class CreamApiConfig {
 
         try {
             read();
+        } catch (NoSuchElementException e) {
+            System.err.println("Error reading cream_api.ini! " +
+                    "This can be ignored if setting up CreamAPI for the first time.");
         } catch (NullPointerException e) {
             System.err.println("Can't fill out fields, no configuration file set!");
         }
@@ -69,8 +77,7 @@ public class CreamApiConfig {
         return configInstance;
     }
 
-    public void read() throws NullPointerException {
+    public void read() throws NullPointerException, NoSuchElementException {
-        try {
         appId = config.getInt("steam.appid");
         language = config.getString("steam.language");
         if (language == null) {
@@ -81,10 +88,6 @@ public class CreamApiConfig {
         forceOffline = config.getBoolean("steam.forceoffline");
         final SubnodeConfiguration dlc_section = config.getSection("dlc");
         dlc_section.getKeys().forEachRemaining(k -> dlc.put(Integer.parseInt(k), dlc_section.getString(k)));
-        } catch (NoSuchElementException e) {
-            System.err.println("Error reading cream_api.ini! " +
-                    "This can be ignored if setting up CreamAPI for the first time.");
-        }
     }
 
     public void sync() throws ConfigurationException {

src/main/resources/mainWindow.fxml

@@ -104,7 +104,7 @@
                   <Font size="14.0"/>
               </font>
               <graphic>
-                  <FontAwesomeIconView fx:id="creamApiDllAppliedIcon" glyphName="CIRCLE" size="20"/>
+                  <FontAwesomeIconView fx:id="creamApiDllAppliedIcon" glyphName="TIMES" size="20"/>
               </graphic>
            </Label>
            <Label layoutX="20.0" layoutY="20.0" maxHeight="1.7976931348623157E308" minHeight="-Infinity"
@@ -113,7 +113,7 @@
                   <Font size="14.0"/>
               </font>
               <graphic>
-                  <FontAwesomeIconView fx:id="creamApiConfigExists" glyphName="CIRCLE" size="20"/>
+                  <FontAwesomeIconView fx:id="creamApiConfigExists" glyphName="TIMES" size="20"/>
               </graphic>
            </Label>
        </GridPane>