From f278db01acfb6a022dfd6aced525748d3ad2f387 Mon Sep 17 00:00:00 2001
From: Chris Beams <chris@beams.io>
Date: Tue, 4 Nov 2014 12:07:21 +0100
Subject: [PATCH] Remove cycle between SystemTray and BitsquareUI

---
 src/main/java/io/bitsquare/BitsquareUI.java    |  2 +-
 src/main/java/io/bitsquare/gui/SystemTray.java | 13 ++++---------
 2 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/src/main/java/io/bitsquare/BitsquareUI.java b/src/main/java/io/bitsquare/BitsquareUI.java
index c5071c1652..fac8a05ec9 100644
--- a/src/main/java/io/bitsquare/BitsquareUI.java
+++ b/src/main/java/io/bitsquare/BitsquareUI.java
@@ -109,7 +109,7 @@ public class BitsquareUI extends Application {
 
         // configure the system tray
 
-        SystemTray systemTray = new SystemTray(primaryStage, this);
+        SystemTray systemTray = new SystemTray(primaryStage, this::stop);
         primaryStage.setOnCloseRequest(e -> systemTray.hideStage());
         scene.setOnKeyReleased(keyEvent -> {
             if (new KeyCodeCombination(KeyCode.W, KeyCombination.SHORTCUT_DOWN).match(keyEvent))
diff --git a/src/main/java/io/bitsquare/gui/SystemTray.java b/src/main/java/io/bitsquare/gui/SystemTray.java
index 5a5a8230e6..fc523eda6d 100644
--- a/src/main/java/io/bitsquare/gui/SystemTray.java
+++ b/src/main/java/io/bitsquare/gui/SystemTray.java
@@ -17,7 +17,6 @@
 
 package io.bitsquare.gui;
 
-import io.bitsquare.BitsquareUI;
 import io.bitsquare.gui.util.ImageUtil;
 
 import java.awt.*;
@@ -43,13 +42,13 @@ public class SystemTray {
     public static final String HIDE_WINDOW_LABEL = "Hide exchange window";
 
     private final Stage stage;
-    private final BitsquareUI application;
+    private final Runnable onExit;
     private final TrayIcon trayIcon = createTrayIcon();
     private final MenuItem toggleShowHideItem = new MenuItem(HIDE_WINDOW_LABEL);
 
-    public SystemTray(Stage stage, BitsquareUI application) {
+    public SystemTray(Stage stage, Runnable onExit) {
         this.stage = stage;
-        this.application = application;
+        this.onExit = onExit;
         init();
     }
 
@@ -95,11 +94,7 @@ public class SystemTray {
 
         exitItem.addActionListener(e -> {
             self.remove(trayIcon);
-            try {
-                application.stop();
-            } catch (Exception ex) {
-                log.error("Application failed to shut down properly.", ex);
-            }
+            onExit.run();
         });
     }