From 8837d36e1a4deced7e2386a2b55dcbfbc8709af5 Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Fri, 16 Mar 2018 16:19:00 +0100
Subject: [PATCH] Clean up editor tutorial

---
 .../editor/basics/EditorIllustration.java     | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/editor_basics/src/org/jetbrains/tutorials/editor/basics/EditorIllustration.java b/editor_basics/src/org/jetbrains/tutorials/editor/basics/EditorIllustration.java
index 5fc047817..37758b7b4 100644
--- a/editor_basics/src/org/jetbrains/tutorials/editor/basics/EditorIllustration.java
+++ b/editor_basics/src/org/jetbrains/tutorials/editor/basics/EditorIllustration.java
@@ -18,32 +18,27 @@ public class EditorIllustration extends AnAction {
   }
 
   @Override
-  public void actionPerformed(final AnActionEvent anActionEvent) {
+  public void actionPerformed(final AnActionEvent e) {
     //Get all the required data from data keys
-    final Editor editor = anActionEvent.getRequiredData(CommonDataKeys.EDITOR);
-    final Project project = anActionEvent.getRequiredData(CommonDataKeys.PROJECT);
+    final Editor editor = e.getRequiredData(CommonDataKeys.EDITOR);
+    final Project project = e.getRequiredData(CommonDataKeys.PROJECT);
     //Access document, caret, and selection
     final Document document = editor.getDocument();
     final SelectionModel selectionModel = editor.getSelectionModel();
 
     final int start = selectionModel.getSelectionStart();
     final int end = selectionModel.getSelectionEnd();
-    //New instance of Runnable to make a replacement
-    Runnable runnable = new Runnable() {
-      @Override
-      public void run() {
-        document.replaceString(start, end, "Replacement");
-      }
-    };
     //Making the replacement
-    WriteCommandAction.runWriteCommandAction(project, runnable);
+    WriteCommandAction.runWriteCommandAction(project, () ->
+        document.replaceString(start, end, "Replacement")
+    );
     selectionModel.removeSelection();
   }
 
   @Override
   public void update(final AnActionEvent e) {
     //Get required data keys
-    final Project project = e.getData(CommonDataKeys.PROJECT);
+    final Project project = e.getProject();
     final Editor editor = e.getData(CommonDataKeys.EDITOR);
     //Set visibility only in case of existing project and editor and if some text in the editor is selected
     e.getPresentation().setVisible((project != null && editor != null && editor.getSelectionModel().hasSelection()));