Fix not being able to open files in editor on double click in s3 buckets (aws#4759)

* Fix inability to open files on double click in s3 bucket

* Added changelog

* addressed feedback

Author: manodnyab

.changes/next-release/bugfix-a082ba78-f0ed-4117-8b7f-be1ca32f7ddb.json

@@ -0,0 +1,4 @@
+{
+  "type" : "bugfix",
+  "description" : "Fix inability to open files on double click and open context menu on right click in the S3 bucket viewer"
+}

plugins/toolkit/jetbrains-core/src/software/aws/toolkits/jetbrains/services/s3/editor/S3TreeTable.kt

@@ -155,7 +155,7 @@ class S3TreeTable(
         // Do not set up Drag and Drop when in test mode since AWT is not enabled
         if (!ApplicationManager.getApplication().isUnitTestMode) {
             // Associate the drop target listener with this instance which will allow uploading by drag and drop
-            DropTarget(this, dropTargetListener)
+            DropTarget(tree, dropTargetListener)
         }
         TreeSpeedSearch.installOn(
             tree,
@@ -170,9 +170,9 @@ class S3TreeTable(
                 }
             }
         )
-        loadMoreListener.installOn(this)
-        openFileListener.installOn(this)
-        super.addKeyListener(keyListener)
+        loadMoreListener.installOn(tree)
+        openFileListener.installOn(tree)
+        tree.addKeyListener(keyListener)
     }
 
     fun refresh() {

plugins/toolkit/jetbrains-core/src/software/aws/toolkits/jetbrains/services/s3/editor/S3ViewerPanel.kt

@@ -115,7 +115,6 @@ class S3ViewerPanel(private val disposable: Disposable, private val project: Pro
         treeTable.tree.setCellRenderer(treeRenderer)
         val tableRenderer = DefaultTableCellRenderer().also { it.horizontalAlignment = SwingConstants.LEFT }
         treeTable.setDefaultRenderer(Any::class.java, tableRenderer)
-
         return treeTable
     }
 
@@ -131,11 +130,7 @@ class S3ViewerPanel(private val disposable: Disposable, private val project: Pro
         val actionManager = ActionManager.getInstance()
         val group = actionManager.getAction("aws.toolkit.s3viewer.contextMenu") as ActionGroup
 
-        PopupHandler.installPopupHandler(
-            treeTable,
-            group,
-            ACTION_PLACE,
-        )
+        PopupHandler.installPopupMenu(treeTable.tree, group, ACTION_PLACE)
     }
 
     private companion object {