Merge pull request #28 from z8dn/fix/qodana-issues

Address Qodana issues

Author: z8dn

src/main/kotlin/com/z8dn/plugins/a2pt/AndroidViewNodeUtils.kt

@@ -80,17 +80,6 @@ object AndroidViewNodeUtils {
         return AndroidViewSettings.getInstance().showProjectFilesInModule
     }
 
-    /**
-     * Checks if a PsiFile should be shown in the project-level files group.
-     * Similar to showInProjectBuildScriptsGroup for build files.
-     *
-     * @return true if file should be shown in project-level group, false if in module
-     */
-    fun showInProjectFilesGroup(): Boolean {
-        // If showProjectFilesInModule is false, all project files go to project-level group
-        return !showProjectFilesInModule()
-    }
-
     /**
      * Gets all project files from the entire project that match configured patterns.
      * Searches all module content roots in the project.

src/main/kotlin/com/z8dn/plugins/a2pt/AndroidViewSettings.kt

@@ -13,10 +13,7 @@ import com.intellij.util.xmlb.XmlSerializerUtil
 data class ProjectFileGroup(
     var groupName: String = "",
     var patterns: MutableList<String> = mutableListOf()
-) {
-    // No-arg constructor for XML serialization
-    constructor() : this("", mutableListOf())
-}
+)
 
 @State(
     name = "AndroidViewSettings",

src/main/kotlin/com/z8dn/plugins/a2pt/AndroidViewSettingsConfigurable.kt

@@ -114,11 +114,7 @@ class AndroidViewSettingsConfigurable : SearchableConfigurable {
         }
 
         val currentGroups = groupsTableModel?.getGroups() ?: emptyList()
-        if (currentGroups != settings.projectFileGroups) {
-            return true
-        }
-
-        return false
+        return currentGroups != settings.projectFileGroups
     }
 
     override fun apply() {

src/main/kotlin/com/z8dn/plugins/a2pt/CustomFileNodeWithModule.kt

@@ -24,7 +24,7 @@ object ProjectFileDisplayUtils {
      * @param module The module containing the file
      * @return Display name with module prefix (Module/Project/Build)
      */
-    fun generateDisplayName(file: VirtualFile, module: Module): String? {
+    fun generateDisplayName(file: VirtualFile, module: Module): String {
         // Get Gradle identity path and project path to determine the display name format
         val gradleIdentityPath = module.getGradleIdentityPath()
         val gradleProjectPath = module.getGradleProjectPath()?.toHolder()

src/main/kotlin/com/z8dn/plugins/a2pt/CustomNodeGrouping.kt

@@ -4,7 +4,7 @@ action.ShowProjectFilesInModuleAction.text=Display Project Files in Modules
 
 # Settings
 settings.displayName=Advanced Android Project View
-settings.showBuildDirectory=Show Build Directory
+settings.showBuildDirectory=Show build directory
 settings.showBuildDirectory.tooltip=Show the build directory in Android modules
 settings.customFileGroups.border=Custom File Groups
 settings.customFileGroups.help=Each group can contain multiple file patterns (e.g., *.md, LICENSE, README.md)