feat: Add key naming convention selection for extracted translations

This update enables the user to specify a key naming convention (Camel Case or Snake Case) for extracted translations. This option is made available in the settings panel, and has been included in the project-specific configuration and state management for the project settings component.

src/main/java/de/marhali/easyi18n/settings/ProjectSettingsComponent.java

@@ -1,5 +1,6 @@
 package de.marhali.easyi18n.settings;
 
+import com.google.common.base.CaseFormat;
 import com.intellij.ide.BrowserUtil;
 import com.intellij.openapi.fileChooser.FileChooserDescriptor;
 import com.intellij.openapi.project.Project;
@@ -26,6 +27,7 @@ import java.util.ResourceBundle;
 
 /**
  * Configuration panel with all possible options for this plugin.
+ *
  * @author marhali
  */
 public class ProjectSettingsComponent extends ProjectSettingsComponentState {
@@ -64,7 +66,9 @@ public class ProjectSettingsComponent extends ProjectSettingsComponentState {
                 .addVerticalGap(24)
                 .addComponent(new TitledSeparator(bundle.getString("settings.experimental.title")))
                 .addComponent(constructAlwaysFoldField())
+                .addVerticalGap(12)
                 .addLabeledComponent(bundle.getString("settings.experimental.flavor-template"), constructFlavorTemplate(), 1, false)
+                .addLabeledComponent(bundle.getString("settings.experimental.key-naming-format.title"), constructKeyCaseFormater(), 1, false)
                 .addComponentFillVertically(new JPanel(), 0)
                 .getPanel();
     }
@@ -226,6 +230,17 @@ public class ProjectSettingsComponent extends ProjectSettingsComponentState {
         return flavorTemplate;
     }
 
+    private JComponent constructKeyCaseFormater() {
+        KeyCaseFormater = new ComboBox<>(bundle.getString("settings.experimental.key-naming-format.items").split(ArrayMapper.SPLITERATOR_REGEX));
+        KeyCaseFormater.setToolTipText(bundle.getString("settings.experimental.key-naming-format.tooltip"));
+        KeyCaseFormater.setMinimumAndPreferredWidth(120);
+        KeyCaseFormater.addActionListener(e -> {
+
+        });
+        return KeyCaseFormater;
+    }
+
+
     private ItemListener handleParserChange() {
         return e -> {
             if (e.getStateChange() == ItemEvent.SELECTED) {

src/main/java/de/marhali/easyi18n/settings/ProjectSettingsComponentState.java

@@ -1,5 +1,6 @@
 package de.marhali.easyi18n.settings;
 
+import com.google.common.base.CaseFormat;
 import com.intellij.openapi.ui.ComboBox;
 import com.intellij.openapi.ui.TextFieldWithBrowseButton;
 
@@ -11,6 +12,7 @@ import javax.swing.*;
 
 /**
  * Mandatory for state management for the project settings component.
+ *
  * @author marhali
  */
 public class ProjectSettingsComponentState {
@@ -41,6 +43,7 @@ public class ProjectSettingsComponentState {
     protected JCheckBox alwaysFold;
 
     protected JTextField flavorTemplate;
+    protected ComboBox<String> KeyCaseFormater;
 
     protected ProjectSettingsState getState() {
         // Every field needs to provide its state
@@ -67,6 +70,8 @@ public class ProjectSettingsComponentState {
         state.setAlwaysFold(alwaysFold.isSelected());
         state.setFlavorTemplate(flavorTemplate.getText());
 
+        state.setCaseFormat(NamingConvention.valueOf(KeyCaseFormater.getSelectedItem().toString().replace("Case", "").trim()));
+
         return state;
     }
 
@@ -92,5 +97,6 @@ public class ProjectSettingsComponentState {
 
         alwaysFold.setSelected(state.isAlwaysFold());
         flavorTemplate.setText(state.getFlavorTemplate());
+        KeyCaseFormater.setSelectedItem(state.getCaseFormat().name());
     }
 }

src/main/java/de/marhali/easyi18n/settings/ProjectSettingsState.java

@@ -1,5 +1,6 @@
 package de.marhali.easyi18n.settings;
 
+import com.google.common.base.CaseFormat;
 import com.intellij.util.xmlb.annotations.Property;
 
 import de.marhali.easyi18n.io.parser.ParserStrategyType;
@@ -13,32 +14,48 @@ import java.util.Objects;
 
 /**
  * Represents the project-specific configuration of this plugin.
+ *
  * @author marhali
  */
 public class ProjectSettingsState implements ProjectSettings {
 
     // Resource Configuration
-    @Property private String localesDirectory;
-    @Property private FolderStrategyType folderStrategy;
-    @Property private ParserStrategyType parserStrategy;
-    @Property private String filePattern;
+    @Property
+    private String localesDirectory;
+    @Property
+    private FolderStrategyType folderStrategy;
+    @Property
+    private ParserStrategyType parserStrategy;
+    @Property
+    private String filePattern;
 
-    @Property private Boolean includeSubDirs;
-    @Property private boolean sorting;
+    @Property
+    private Boolean includeSubDirs;
+    @Property
+    private boolean sorting;
 
     // Editor configuration
-    @Property private String namespaceDelimiter;
-    @Property private String sectionDelimiter;
-    @Property private String contextDelimiter;
-    @Property private String pluralDelimiter;
-    @Property private String defaultNamespace;
-    @Property private String previewLocale;
+    @Property
+    private String namespaceDelimiter;
+    @Property
+    private String sectionDelimiter;
+    @Property
+    private String contextDelimiter;
+    @Property
+    private String pluralDelimiter;
+    @Property
+    private String defaultNamespace;
+    @Property
+    private String previewLocale;
 
-    @Property private Boolean nestedKeys;
-    @Property private Boolean assistance;
+    @Property
+    private Boolean nestedKeys;
+    @Property
+    private Boolean assistance;
 
     // Experimental configuration
-    @Property private Boolean alwaysFold;
+    @Property
+    private Boolean alwaysFold;
 
     /**
      * The `flavorTemplate` specifies the format used for replacing strings with their i18n (internationalization) counterparts.
@@ -47,7 +64,10 @@ public class ProjectSettingsState implements ProjectSettings {
      * the specific framework or developers' preferences for handling i18n. The ability to dynamically change this template adds flexibility and customization
      * to cater to different i18n handling methods.
      */
-    @Property private String flavorTemplate;
+    @Property
+    private String flavorTemplate;
+    @Property
+    private NamingConvention caseFormat;
 
     public ProjectSettingsState() {
         this(new DefaultPreset());
@@ -158,6 +178,11 @@ public class ProjectSettingsState implements ProjectSettings {
         return this.flavorTemplate;
     }
 
+    @Override
+    public @NotNull NamingConvention getCaseFormat() {
+        return this.caseFormat;
+    }
+
     public void setLocalesDirectory(String localesDirectory) {
         this.localesDirectory = localesDirectory;
     }
@@ -222,6 +247,11 @@ public class ProjectSettingsState implements ProjectSettings {
         this.flavorTemplate = flavorTemplate;
     }
 
+    public void setCaseFormat(NamingConvention caseFormat) {
+        this.caseFormat = caseFormat;
+    }
+
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
@@ -242,7 +272,8 @@ public class ProjectSettingsState implements ProjectSettings {
                 && Objects.equals(nestedKeys, that.nestedKeys)
                 && Objects.equals(assistance, that.assistance)
                 && Objects.equals(alwaysFold, that.alwaysFold)
-                && Objects.equals(flavorTemplate,that.flavorTemplate);
+                && Objects.equals(flavorTemplate, that.flavorTemplate)
+                && Objects.equals(caseFormat, that.caseFormat);
     }
 
     @Override
@@ -250,7 +281,7 @@ public class ProjectSettingsState implements ProjectSettings {
         return Objects.hash(
                 localesDirectory, folderStrategy, parserStrategy, filePattern, includeSubDirs,
                 sorting, namespaceDelimiter, sectionDelimiter, contextDelimiter, pluralDelimiter,
-                defaultNamespace, previewLocale, nestedKeys, assistance, alwaysFold,flavorTemplate
+                defaultNamespace, previewLocale, nestedKeys, assistance, alwaysFold, flavorTemplate, caseFormat
         );
     }
 
@@ -273,6 +304,7 @@ public class ProjectSettingsState implements ProjectSettings {
                 ", assistance=" + assistance +
                 ", alwaysFold=" + alwaysFold +
                 ", flavorTemplate=" + flavorTemplate +
+                ", caseFormat=" + caseFormat.toString() +
                 '}';
     }
 }

src/main/resources/messages.properties

@@ -62,6 +62,10 @@ settings.experimental.always-fold.title=Always fold translation keys
 settings.experimental.always-fold.tooltip=Forces the editor to always display the value behind a translation key. The value cannot be unfolded when this function is active.
 settings.experimental.flavor-template =I18n flavor template
 settings.experimental.flavor-template-tooltip = Specify how to replace strings with i18n representation.
+settings.experimental.key-naming-format.title=Key format of extracted translation
+settings.experimental.key-naming-format.tooltip=Choose Naming Convention for the keys of extracted translation
+settings.experimental.key-naming-format.items=Camel Case;Snake Case
+
 error.io=An error occurred while processing translation files. \n\
   Config: {0} => {1} ({2}) \n\
   Path: {3} \n\