fix: default update thread for actions is EDT (#218)

Signed-off-by: Andre Dietisheim <[email protected]>

Author: adietish

gradle.properties

@@ -1,4 +1,4 @@
-ideaVersion=IC-2021.1
+ideaVersion=IC-2022.3
 projectVersion=1.9.4-SNAPSHOT
 nexusUser=invalid
 nexusPassword=invalid

src/main/java/com/redhat/devtools/intellij/common/actions/StructureTreeAction.java

@@ -11,6 +11,8 @@
 package com.redhat.devtools.intellij.common.actions;
 
 import com.intellij.ide.util.treeView.NodeDescriptor;
+import com.intellij.openapi.actionSystem.ActionUpdateThread;
+import org.jetbrains.annotations.NotNull;
 
 import javax.swing.tree.DefaultMutableTreeNode;
 
@@ -37,4 +39,9 @@ public static <T> T getElement(Object selected) {
     protected Object adjust(Object selected) {
         return getElement(selected);
     }
+
+    @Override
+    public @NotNull ActionUpdateThread getActionUpdateThread() {
+      return ActionUpdateThread.EDT;
+    }
 }