Use FileStatusListener to refresh ProjectView when foldIgnoredFiles

Author: hsz

src/main/kotlin/ski/chrzanow/foldableprojectview/projectView/FoldableChangeListListener.kt

@@ -12,6 +12,8 @@ import com.intellij.openapi.module.ModuleUtil
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.project.guessModuleDir
 import com.intellij.openapi.vcs.FileStatus
+import com.intellij.openapi.vcs.FileStatusListener
+import com.intellij.openapi.vcs.FileStatusManager
 import com.intellij.openapi.vcs.changes.ignore.cache.PatternCache
 import com.intellij.openapi.vcs.changes.ignore.lang.Syntax
 import ski.chrzanow.foldableprojectview.settings.FoldableProjectSettings
@@ -23,18 +25,25 @@ class FoldableTreeStructureProvider(project: Project) : TreeStructureProvider {
     private val settings = project.service<FoldableProjectSettings>()
     private val patternCache = PatternCache.getInstance(project)
     private var previewState: FoldableProjectState? = null
+    private val projectView = ProjectView.getInstance(project)
     private val state get() = previewState ?: settings
 
     init {
-        val view = ProjectView.getInstance(project)
-
         project.messageBus
             .connect(project)
             .subscribe(FoldableProjectSettingsListener.TOPIC, object : FoldableProjectSettingsListener {
                 override fun settingsChanged(settings: FoldableProjectSettings) {
-                    view.currentProjectViewPane?.updateFromRoot(true)
+                    refreshProjectView()
                 }
             })
+
+        FileStatusManager.getInstance(project).addFileStatusListener(object : FileStatusListener {
+            override fun fileStatusesChanged() {
+                if (settings.foldIgnoredFiles) {
+                    refreshProjectView()
+                }
+            }
+        }, project)
     }
 
     override fun modify(
@@ -58,6 +67,10 @@ class FoldableTreeStructureProvider(project: Project) : TreeStructureProvider {
         }
     }
 
+    fun withState(state: FoldableProjectState) {
+        previewState = state
+    }
+
     private fun isModule(node: PsiDirectoryNode, project: Project) = node.virtualFile?.let {
         ModuleUtil.findModuleForFile(it, project)?.guessModuleDir() == it
     } ?: false
@@ -88,7 +101,5 @@ class FoldableTreeStructureProvider(project: Project) : TreeStructureProvider {
         else -> this
     }
 
-    fun withState(state: FoldableProjectState) {
-        previewState = state
-    }
+    private fun refreshProjectView() = projectView.currentProjectViewPane?.updateFromRoot(true)
 }

src/main/kotlin/ski/chrzanow/foldableprojectview/projectView/FoldableTreeStructureProvider.kt

@@ -20,12 +20,6 @@
                 implementation="ski.chrzanow.foldableprojectview.projectView.FoldableTreeStructureProvider"/>
     </extensions>
 
-    <projectListeners>
-        <listener
-                class="ski.chrzanow.foldableprojectview.projectView.FoldableChangeListListener"
-                topic="com.intellij.openapi.vcs.changes.ChangeListListener"/>
-    </projectListeners>
-
     <actions>
         <action id="ProjectView.FoldRootFiles"
                 class="ski.chrzanow.foldableprojectview.actionSystem.FoldRootFilesAction"