From 4417d22c433ebca450fde588774c1fd3a78f450c Mon Sep 17 00:00:00 2001
From: Aleksey Pivovarov <AMPivovarov@gmail.com>
Date: Thu, 7 Apr 2016 17:12:21 +0300
Subject: [PATCH] IDEA-154156 disable FileChooser actions when FileChooser is
 not in context

---
 .../fileChooser/actions/FileDeleteAction.java     | 15 +++++++++++----
 .../fileChooser/actions/ShowHiddensAction.java    |  7 +++++++
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/fileChooser/actions/FileDeleteAction.java b/platform/platform-impl/src/com/intellij/openapi/fileChooser/actions/FileDeleteAction.java
index 654965e25446..f9354c07df7f 100644
--- a/platform/platform-impl/src/com/intellij/openapi/fileChooser/actions/FileDeleteAction.java
+++ b/platform/platform-impl/src/com/intellij/openapi/fileChooser/actions/FileDeleteAction.java
@@ -20,6 +20,7 @@ import com.intellij.ide.actions.DeleteAction;
 import com.intellij.openapi.actionSystem.AnActionEvent;
 import com.intellij.openapi.actionSystem.DataContext;
 import com.intellij.openapi.actionSystem.Presentation;
+import com.intellij.openapi.fileChooser.FileSystemTree;
 import com.intellij.openapi.fileChooser.ex.FileChooserKeys;
 
 public class FileDeleteAction extends DeleteAction {
@@ -34,13 +35,19 @@ public class FileDeleteAction extends DeleteAction {
   @Override
   public void update(AnActionEvent event) {
     Presentation presentation = event.getPresentation();
-    final Boolean available = event.getData(FileChooserKeys.DELETE_ACTION_AVAILABLE);
-    if (available != null && !available) {
-      presentation.setEnabled(false);
-      presentation.setVisible(false);
+    FileSystemTree tree = event.getData(FileSystemTree.DATA_KEY);
+    if (tree == null) {
+      presentation.setEnabledAndVisible(false);
       return;
     }
 
+    final Boolean available = event.getData(FileChooserKeys.DELETE_ACTION_AVAILABLE);
+    if (available != null && !available) {
+      presentation.setEnabledAndVisible(false);
+      return;
+    }
+
+    presentation.setEnabledAndVisible(true);
     super.update(event);
   }
 }
diff --git a/platform/platform-impl/src/com/intellij/openapi/fileChooser/actions/ShowHiddensAction.java b/platform/platform-impl/src/com/intellij/openapi/fileChooser/actions/ShowHiddensAction.java
index 1c8a1c162bcb..dd7b4486ca10 100644
--- a/platform/platform-impl/src/com/intellij/openapi/fileChooser/actions/ShowHiddensAction.java
+++ b/platform/platform-impl/src/com/intellij/openapi/fileChooser/actions/ShowHiddensAction.java
@@ -19,11 +19,18 @@ import com.intellij.openapi.actionSystem.AnActionEvent;
 import com.intellij.openapi.actionSystem.ToggleAction;
 import com.intellij.openapi.fileChooser.FileSystemTree;
 import com.intellij.openapi.project.DumbAware;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * @author Vladimir Kondratyev
  */
 public final class ShowHiddensAction extends ToggleAction implements DumbAware {
+  @Override
+  public void update(AnActionEvent e) {
+    FileSystemTree tree = e.getData(FileSystemTree.DATA_KEY);
+    e.getPresentation().setEnabled(tree != null);
+  }
+
   public boolean isSelected(AnActionEvent e) {
     final FileSystemTree fileSystemTree = e.getData(FileSystemTree.DATA_KEY);
     return fileSystemTree != null && fileSystemTree.areHiddensShown();