Add ZH translations for SysTray pop-up menu.

Reduce log spam when SysTray can't open Node UI in browser,
e.g. no browser installed, or no association for URLs.

src/main/java/org/qora/gui/SysTray.java

@@ -7,7 +7,6 @@ import java.awt.SystemTray;
 import java.awt.TrayIcon;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
-import java.net.MalformedURLException;
 import java.net.URL;
 
 import javax.swing.SwingWorker;
@@ -15,6 +14,7 @@ import javax.swing.SwingWorker;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.qora.controller.Controller;
+import org.qora.globalization.Translator;
 import org.qora.settings.Settings;
 import org.qora.utils.URLViewer;
 
@@ -59,19 +59,19 @@ public class SysTray {
 	private PopupMenu createPopupMenu() {
 		PopupMenu menu = new PopupMenu();
 
-		MenuItem openUi = new MenuItem("Open UI");
+		MenuItem openUi = new MenuItem(Translator.INSTANCE.translate("SysTray", "OPEN_NODE_UI"));
 		openUi.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				try {
 					URLViewer.openWebpage(new URL("http://localhost:" + Settings.getInstance().getUiPort()));
-				} catch (MalformedURLException e1) {
-					LOGGER.error(e1.getMessage(),e1);
+				} catch (Exception e1) {
+					LOGGER.error("Unable to open node UI in browser");
 				}
 			}
 		});
 		menu.add(openUi);
 
-		MenuItem exit = new MenuItem("Exit");
+		MenuItem exit = new MenuItem(Translator.INSTANCE.translate("SysTray", "EXIT"));
 		exit.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				new ClosingWorker().execute();

src/main/java/org/qora/utils/URLViewer.java

@@ -12,23 +12,18 @@ public class URLViewer {
 
 	private static final Logger LOGGER = LogManager.getLogger(URLViewer.class);
 
-	public static void openWebpage(URI uri) {
+	public static void openWebpage(URI uri) throws Exception {
 		Desktop desktop = Desktop.isDesktopSupported() ? Desktop.getDesktop() : null;
 
-		if (desktop != null && desktop.isSupported(Desktop.Action.BROWSE)) {
-			try {
+		if (desktop != null && desktop.isSupported(Desktop.Action.BROWSE))
 			desktop.browse(uri);
-			} catch (Exception e) {
-				LOGGER.error(e.getMessage(), e);
-			}
-		}
 	}
 
-	public static void openWebpage(URL url) {
+	public static void openWebpage(URL url) throws Exception {
 		try {
 			openWebpage(url.toURI());
 		} catch (URISyntaxException e) {
-			LOGGER.error(e.getMessage(), e);
+			LOGGER.error(String.format("Invalid URL: %s", url.toString()));
 		}
 	}
 

src/main/resources/i18n/SysTray_en.properties

@@ -1,3 +1,7 @@
+# SysTray pop-up menu
+OPEN_NODE_UI=Open Node UI
+EXIT=Exit
+
 # Nagging about lack of NTP time sync
 NTP_NAG_CAPTION=No connections?
 NTP_NAG_TEXT=Please enable Windows automatic time synchronization

src/main/resources/i18n/SysTray_zh.properties

@@ -1,3 +1,7 @@
+# SysTray pop-up menu
+OPEN_NODE_UI=开启界面
+EXIT=退出软件
+
 # Nagging about lack of NTP time sync
-NTP_NAG_CAPTION=No connections?
-NTP_NAG_TEXT=Please enable Windows automatic time synchronization
+NTP_NAG_CAPTION=没有连接上节点？
+NTP_NAG_TEXT=请启用Windows自动时间同步。