IDEA-172133 "Add to Watches" action does not "follow" editor selection

platform/platform-resources-en/src/messages/ActionsBundle.properties

@@ -1031,7 +1031,6 @@ action.XDebugger.JumpToTypeSource.text=Jump To Type Source
 action.XDebugger.JumpToTypeSource.description=Open source of the selected value's type
 action.XDebugger.Inspect.text=Inspect...
 
-action.Debugger.Tree.AddToWatches.text=Add to Watches
 action.Debugger.Tree.EvaluateInConsole.text=Evaluate In Console
 
 action.XDebugger.RemoveWatch.text=Remove Watch

platform/platform-resources/src/idea/LangActions.xml

@@ -730,7 +730,6 @@
       <action id="XDebugger.JumpToTypeSource" class="com.intellij.xdebugger.impl.ui.tree.actions.XJumpToTypeSourceAction"
               use-shortcut-of="Debugger.EditTypeSource"/>
 
-      <action id="Debugger.Tree.AddToWatches" class="com.intellij.xdebugger.impl.ui.tree.actions.XAddToWatchesAction" icon="AllIcons.Debugger.AddToWatch"/>
       <action id="Debugger.Tree.EvaluateInConsole" class="com.intellij.xdebugger.impl.ui.tree.actions.EvaluateInConsoleFromTreeAction"/>
 
       <action id="XDebugger.NewWatch" class="com.intellij.xdebugger.impl.frame.actions.XNewWatchAction" icon="AllIcons.Debugger.NewWatch"/>
@@ -796,7 +795,7 @@
       <separator/>
       <reference ref="EvaluateExpression"/>
       <reference ref="Debugger.Tree.EvaluateInConsole"/>
-      <reference ref="Debugger.Tree.AddToWatches"/>
+      <reference ref="Debugger.AddToWatch"/>
       <reference ref="Debugger.ShowReferring"/>
       <separator/>
       <reference ref="XDebugger.JumpToSource"/>

platform/xdebugger-impl/src/com/intellij/xdebugger/impl/actions/AddToWatchesAction.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2010 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,10 +15,15 @@
  */
 package com.intellij.xdebugger.impl.actions;
 
+import com.intellij.openapi.actionSystem.AnActionEvent;
 import com.intellij.xdebugger.impl.DebuggerSupport;
+import com.intellij.xdebugger.impl.ui.tree.actions.XAddToWatchesTreeAction;
+import com.intellij.xdebugger.impl.ui.tree.actions.XDebuggerTreeActionBase;
 import org.jetbrains.annotations.NotNull;
 
 final class AddToWatchesAction extends XDebuggerActionBase {
+  private static final XAddToWatchesTreeAction TREE_ACTION = new XAddToWatchesTreeAction();
+
   public AddToWatchesAction() {
     super(true);
   }
@@ -28,4 +33,24 @@ final class AddToWatchesAction extends XDebuggerActionBase {
   protected DebuggerActionHandler getHandler(@NotNull DebuggerSupport debuggerSupport) {
     return debuggerSupport.getAddToWatchesActionHandler();
   }
+
+  @Override
+  public void update(AnActionEvent event) {
+    if (XDebuggerTreeActionBase.getSelectedNode(event.getDataContext()) != null) {
+      TREE_ACTION.update(event);
+    }
+    else {
+      super.update(event);
+    }
+  }
+
+  @Override
+  public void actionPerformed(AnActionEvent event) {
+    if (XDebuggerTreeActionBase.getSelectedNode(event.getDataContext()) != null) {
+      TREE_ACTION.actionPerformed(event);
+    }
+    else {
+      super.actionPerformed(event);
+    }
+  }
 }

platform/xdebugger-impl/src/com/intellij/xdebugger/impl/ui/tree/actions/EvaluateInConsoleFromTreeAction.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2016 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@ import com.intellij.xdebugger.impl.ui.tree.nodes.XValueNodeImpl;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-class EvaluateInConsoleFromTreeAction extends XAddToWatchesAction {
+class EvaluateInConsoleFromTreeAction extends XAddToWatchesTreeAction {
   @Override
   protected boolean isEnabled(@NotNull XValueNodeImpl node, @NotNull AnActionEvent e) {
     return super.isEnabled(node, e) && getConsoleExecuteAction(e) != null;

platform/xdebugger-impl/src/com/intellij/xdebugger/impl/ui/tree/actions/XAddToWatchesTreeAction.java

@@ -30,7 +30,7 @@ import org.jetbrains.annotations.NotNull;
  * This action works only in the variables view
  * @see com.intellij.xdebugger.impl.actions.AddToWatchesAction
  */
-class XAddToWatchesAction extends XDebuggerTreeActionBase {
+public class XAddToWatchesTreeAction extends XDebuggerTreeActionBase {
   @Override
   protected boolean isEnabled(@NotNull final XValueNodeImpl node, @NotNull AnActionEvent e) {
     return super.isEnabled(node, e) && DebuggerUIUtil.hasEvaluationExpression(node.getValueContainer()) && getWatchesView(e) != null;

python/src/META-INF/python-core-common.xml

@@ -835,7 +835,7 @@
     </action>
 
     <action id="PyDebugger.ViewArray" class="com.jetbrains.python.debugger.containerview.PyViewNumericContainerAction" text="View as Array">
-      <add-to-group group-id="XDebugger.ValueGroup" anchor="after" relative-to-action="Debugger.Tree.AddToWatches"/>
+      <add-to-group group-id="XDebugger.ValueGroup" anchor="after" relative-to-action="Debugger.AddToWatch"/>
     </action>
 
     <action id="PyConvertModuleToPackage" class="com.jetbrains.python.refactoring.convertModulePackage.PyConvertModuleToPackageAction"