From 00df10350a10ca63ee02641ffa2a7f3edf313b50 Mon Sep 17 00:00:00 2001
From: Victor <annimon119@gmail.com>
Date: Wed, 6 Sep 2017 11:08:49 +0300
Subject: [PATCH] Show file name in window title

---
 .../java/com/annimon/hotarufx/io/DocumentManager.java  |  3 +++
 .../main/java/com/annimon/hotarufx/io/FileManager.java |  7 +++++++
 .../hotarufx/ui/controller/EditorController.java       | 10 +++++++++-
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/annimon/hotarufx/io/DocumentManager.java b/app/src/main/java/com/annimon/hotarufx/io/DocumentManager.java
index 5011725..2836f9f 100644
--- a/app/src/main/java/com/annimon/hotarufx/io/DocumentManager.java
+++ b/app/src/main/java/com/annimon/hotarufx/io/DocumentManager.java
@@ -1,10 +1,13 @@
 package com.annimon.hotarufx.io;
 
+import java.util.Optional;
 import java.util.function.Consumer;
 import javafx.stage.Stage;
 
 public interface DocumentManager {
 
+    Optional<String> name();
+
     void newDocument();
 
     boolean open(Stage stage, Consumer<String> contentConsumer);
diff --git a/app/src/main/java/com/annimon/hotarufx/io/FileManager.java b/app/src/main/java/com/annimon/hotarufx/io/FileManager.java
index da4819b..598ba32 100644
--- a/app/src/main/java/com/annimon/hotarufx/io/FileManager.java
+++ b/app/src/main/java/com/annimon/hotarufx/io/FileManager.java
@@ -4,6 +4,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.Optional;
 import java.util.function.Consumer;
 import javafx.stage.FileChooser;
 import javafx.stage.Stage;
@@ -23,6 +24,12 @@ public class FileManager implements DocumentManager {
         );
     }
 
+    @Override
+    public Optional<String> name() {
+        return Optional.ofNullable(currentFile)
+                .map(File::getName);
+    }
+
     @Override
     public void newDocument() {
         currentFile = null;
diff --git a/app/src/main/java/com/annimon/hotarufx/ui/controller/EditorController.java b/app/src/main/java/com/annimon/hotarufx/ui/controller/EditorController.java
index bf951ae..3952b63 100644
--- a/app/src/main/java/com/annimon/hotarufx/ui/controller/EditorController.java
+++ b/app/src/main/java/com/annimon/hotarufx/ui/controller/EditorController.java
@@ -46,8 +46,16 @@ public class EditorController implements Initializable, DocumentListener {
 
     @FXML
     private void handleMenuOpen(ActionEvent event) {
-        documentManager.open(primaryStage,
+        val isOpened = documentManager.open(primaryStage,
                 s -> editor.replaceText(0, 0, s));
+        if (isOpened) {
+            updateTitle();
+        }
+    }
+
+    private void updateTitle() {
+        primaryStage.setTitle(
+                documentManager.name().orElse("HotaruFX"));
     }
 
     @FXML