fix: add listener example

Author: xepozz

src/main/kotlin/com/github/xepozz/php_dump/startup/EditorListener.kt

@@ -0,0 +1,29 @@
+package com.github.xepozz.php_dump.startup
+
+import com.intellij.openapi.editor.event.EditorMouseEvent
+import com.intellij.openapi.editor.event.EditorMouseListener
+import com.intellij.psi.PsiDocumentManager
+
+class EditorListener : EditorMouseListener {
+    override fun mouseClicked(event: EditorMouseEvent) {
+        val editor = event.editor
+        val project = editor.project ?: return
+        val priDocumentManager = PsiDocumentManager.getInstance(project)
+        val psiFile = priDocumentManager.getPsiFile(editor.document)
+        val offset = editor.logicalPositionToOffset(event.logicalPosition)
+        val element = psiFile?.findElementAt(offset) ?: return
+
+        println("clicked on $element")
+
+//        val toolWindowManager = ToolWindowManager.getInstance(project)
+//        val toolWindow = toolWindowManager.getToolWindow("PHP Dump")
+//
+//        toolWindow
+//            ?.component
+//            ?.components
+//            ?.mapNotNull { it as? RefreshablePanel }
+//            ?.forEach { it.refresh(project, RefreshType.AUTO) }
+//            ?: return
+
+    }
+}

src/main/resources/META-INF/plugin.xml

@@ -14,6 +14,8 @@
         <toolWindow
                 factoryClass="com.github.xepozz.php_dump.CompositeWindowFactory"
                 id="PHP Dump" anchor="right" secondary="false" icon="/icons/pot.svg"/>
+        <editorFactoryMouseListener
+                implementation="com.github.xepozz.php_dump.startup.EditorListener"/>
     </extensions>
     <projectListeners>
         <listener