feature: add player status line

pom.xml

@@ -136,4 +136,13 @@
             <url>https://jitpack.io</url>
         </repository>
     </repositories>
+
+    <distributionManagement>
+        <repository>
+            <id>github</id>
+            <name>mirkoebert</name>
+            <url>https://maven.pkg.github.com/mirkoebert/SimpleJavaRadioPlayerForSomaFM</url>
+        </repository>
+    </distributionManagement>
+
 </project>

src/main/java/com/mirkoebert/simplejavaradioplayer/Application.java

@@ -1,5 +1,6 @@
 package com.mirkoebert.simplejavaradioplayer;
 
+import jakarta.annotation.PostConstruct;
 import lombok.extern.slf4j.Slf4j;
 import lombok.val;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -25,6 +26,7 @@ public class Application extends JFrame {
 
     private final StationService stationService = new StationService();
     private final String nameAndVersion;
+    private final StatusLine statusLine = new StatusLine();
     @Autowired
     private PlayerService playerService;
     private JDialog donationBox;
@@ -104,6 +106,8 @@ private void createLayout(final JComponent main, final JButton... buttons) {
         main.setPreferredSize(new Dimension(350, 400));
         pane.add(lp, BorderLayout.CENTER);
 
+        pane.add(statusLine, BorderLayout.SOUTH);
+
         val pane1 = new JOptionPane("Please support Soma FM and go to https://somafm.com/support/", INFORMATION_MESSAGE);
         donationBox = pane1.createDialog(pane, "Donate");
 
@@ -127,4 +131,8 @@ private void openSomaFmDonateLinkInDefaultBrowser() {
         }
     }
 
+    @PostConstruct
+    void registerObserver() {
+        playerService.addObserver(statusLine);
+    }
 }

src/main/java/com/mirkoebert/simplejavaradioplayer/PlayerService.java

@@ -8,12 +8,13 @@
 import org.springframework.stereotype.Service;
 
 import java.net.URL;
+import java.util.Observable;
 import java.util.prefs.Preferences;
 
 @Service
 @RequiredArgsConstructor
 @Slf4j
-public class PlayerService {
+public class PlayerService extends Observable {
 
     private final ResilientStreamPlayer player;
     private final StationService stationService;
@@ -26,10 +27,12 @@ void playButtonClicked() {
         switch (playerStatus) {
             case PLAYING -> {
                 log.info("Stop");
+                setStatus("Player stoped");
                 player.stop();
             }
             case NOT_SPECIFIED, STOPPED -> {
                 log.info("Start last station");
+                setStatus("Player started with last station: " + stationService.getStationsNames()[stationService.getSelectedStationIndex()]);
                 URL currenStationUrl = stationService.getSelectedStationPlsUrl();
                 log.info("Start station {}", currenStationUrl);
                 final URL stream = playListService.getAudioStreamURL(currenStationUrl);
@@ -41,6 +44,7 @@ void playButtonClicked() {
 
     void listItemSelected(int selectedIndex) {
         log.info("listItemSelected {}", selectedIndex);
+        setStatus("Play station: " + stationService.getStationsNames()[selectedIndex]);
         stationService.setSelectedStationIndex(selectedIndex);
         final URL nextStationUrl = stationService.getSelectedStationPlsUrl();
         final Status playerStatus = player.getStatus();
@@ -56,7 +60,7 @@ void listItemSelected(int selectedIndex) {
                 URL stream = playListService.getAudioStreamURL(nextStationUrl);
                 player.playStream(stream);
             }
-            default -> log.warn("unsopprted operation for player status {}", playerStatus);
+            default -> log.warn("unsupported operation for player status {}", playerStatus);
         }
 
     }
@@ -74,4 +78,9 @@ public void shutDown() {
         log.info("See You Space Cowboy");
         player.stop();
     }
+
+    public void setStatus(String status) {
+        setChanged();
+        notifyObservers(status);
+    }
 }

src/main/java/com/mirkoebert/simplejavaradioplayer/StatusLine.java

@@ -0,0 +1,26 @@
+package com.mirkoebert.simplejavaradioplayer;
+
+import lombok.extern.slf4j.Slf4j;
+
+import javax.swing.*;
+import java.util.Observable;
+import java.util.Observer;
+
+@Slf4j
+public class StatusLine extends JLabel implements Observer {
+
+
+    public StatusLine() {
+        super("Ready to play your favorite music.", SwingConstants.CENTER);
+    }
+
+    @Override
+    public void update(Observable o, Object arg) {
+        log.info("Set status: {}", arg);
+        try {
+            setText((String) arg);
+        } catch (Exception e) {
+            log.warn("Can't set status {}", arg, e);
+        }
+    }
+}