swingme-svn Mailing List for Swing ME

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Revision: 2861
          http://sourceforge.net/p/swingme/code/2861
Author:   yuranet
Date:     2025-05-29 00:26:44 +0000 (Thu, 29 May 2025)
Log Message:
-----------
pause music on macOS when app goes to background

Modified Paths:
--------------
    iOSME/src/javax/microedition/media/AudioPlayer.java
    iOSME/src/javax/microedition/midlet/MIDlet.java
    iOSME/src/net/yura/ios/SwingMEiOSApplication.java
    iOSME/src/net/yura/ios/WebViewController.java

Modified: iOSME/src/javax/microedition/media/AudioPlayer.java
===================================================================

--- iOSME/src/javax/microedition/media/AudioPlayer.java	2025-05-26 17:12:08 UTC (rev 2860)
+++ iOSME/src/javax/microedition/media/AudioPlayer.java	2025-05-29 00:26:44 UTC (rev 2861)
@@ -20,7 +20,7 @@
 import apple.uniformtypeidentifiers.UTType;
 import libcore.io.Streams;
 
-class AudioPlayer implements Player, AVAudioPlayerDelegate {
+public class AudioPlayer implements Player, AVAudioPlayerDelegate {
 
     public static final AVAudioSession audioSession = AVAudioSession.sharedInstance();
 
@@ -223,4 +223,28 @@
     public String toString() {
         return super.toString() + " " + player + " " + player.url();
     }
+
+    public static void pauseAll() {
+        AudioPlayer[] sounds = allSounds.toArray(new AudioPlayer[0]);
+        for (AudioPlayer sound : sounds) {
+            try {
+                sound.player.pause();
+            }
+            catch (Exception ex) {
+                Logger.getLogger(AudioPlayer.class.getName()).log(Level.WARNING, "unable to pause " + sound, ex);
+            }
+        }
+    }
+
+    public static void unpauseAll() {
+        AudioPlayer[] sounds = allSounds.toArray(new AudioPlayer[0]);
+        for (AudioPlayer sound : sounds) {
+            try {
+                sound.player.play();
+            }
+            catch (Exception ex) {
+                Logger.getLogger(AudioPlayer.class.getName()).log(Level.WARNING, "unable to unpause " + sound, ex);
+            }
+        }
+    }
 }

Modified: iOSME/src/javax/microedition/midlet/MIDlet.java
===================================================================
--- iOSME/src/javax/microedition/midlet/MIDlet.java	2025-05-26 17:12:08 UTC (rev 2860)
+++ iOSME/src/javax/microedition/midlet/MIDlet.java	2025-05-29 00:26:44 UTC (rev 2861)
@@ -101,8 +101,18 @@
         }.start();
     }
 
-    public final void doStartApp() throws MIDletStateChangeException {
-        this.startApp();
+    /**
+     * called whenever we want to un-pause, so can be called many times
+     *
+     * @throws MIDletStateChangeException is thrown if the MIDlet cannot start now but might be able to start at a later time.
+     */
+    public final void doStartApp() {
+        try {
+            this.startApp();
+        }
+        catch (Throwable ex) {
+            Logger.warn("error in startApp", ex);
+        }
     }
 
     public final void doPauseApp() {

Modified: iOSME/src/net/yura/ios/SwingMEiOSApplication.java
===================================================================
--- iOSME/src/net/yura/ios/SwingMEiOSApplication.java	2025-05-26 17:12:08 UTC (rev 2860)
+++ iOSME/src/net/yura/ios/SwingMEiOSApplication.java	2025-05-29 00:26:44 UTC (rev 2861)
@@ -1,13 +1,17 @@
 package net.yura.ios;
 
 import net.yura.mobile.logging.Logger;
+import org.jetbrains.annotations.NotNull;
 import org.moe.GCUtil;
+import org.moe.MOE;
 import org.moe.natj.general.Pointer;
 import org.moe.natj.general.ann.RegisterOnStartup;
 import org.moe.natj.general.ptr.BytePtr;
 import org.moe.natj.general.ptr.Ptr;
+import org.moe.natj.objc.SEL;
 import org.moe.natj.objc.ann.Selector;
 import java.util.Locale;
+import javax.microedition.media.AudioPlayer;
 import javax.microedition.midlet.MIDlet;
 import apple.NSObject;
 import apple.foundation.NSArray;
@@ -16,6 +20,8 @@
 import apple.foundation.NSDictionary;
 import apple.foundation.NSError;
 import apple.foundation.NSLocale;
+import apple.foundation.NSNotification;
+import apple.foundation.NSNotificationCenter;
 import apple.foundation.NSProcessInfo;
 import apple.foundation.c.Foundation;
 import apple.foundation.enums.NSSearchPathDirectory;
@@ -91,6 +97,16 @@
         // setup and launch swingme app
         setupSystemProperties();
 
+        try {
+            // setup catching app moving to background and foreground in macOS
+            NSNotificationCenter notificationCenter = NSNotificationCenter.defaultCenter();
+            notificationCenter.addObserverSelectorNameObject(this, new SEL("macOSWillEnterForeground:"), "NSApplicationWillBecomeActiveNotification", null);
+            notificationCenter.addObserverSelectorNameObject(this, new SEL("macOSWillResignActive:"), "NSApplicationWillResignActiveNotification", null);
+        }
+        catch (Throwable th) {
+            th.printStackTrace();
+        }
+
         iOSNotifications.init();
         NativeTextEntry.init();
         ScrollToTopGestureRecognizer.init(vc);
@@ -171,7 +187,7 @@
         String environmentDebug = environment.get("DEBUG");
 
         NSArray<String> arguments = processInfo.arguments();
-        if (arguments.contains("-Ddebug=true") || "true".equals(environmentDebug)) { // || org.moe.MOE.DEBUG
+        if (MOE.Build.DEBUG || arguments.contains("-Ddebug=true") || "true".equals(environmentDebug)) { // || org.moe.MOE.DEBUG
             System.setProperty("debug", "true");
         }
 
@@ -258,16 +274,55 @@
         return window;
     }
 
+    // #############################################################################################
+
+    // NSApplicationWillBecomeActiveNotification
     @Override
+    public void applicationWillEnterForeground(@NotNull UIApplication application) {
+        // called when the app is currently in the background, and goes into the foreground
+        System.out.println("[SwingMEiOS] applicationWillEnterForeground (startApp)");
+        MIDlet midlet = MIDlet.DEFAULT_MIDLET;
+        if (midlet != null) {
+            midlet.doStartApp();
+        }
+    }
+    @Selector("macOSWillEnterForeground:")
+    public void macOSWillEnterForeground(NSNotification notification) {
+        System.out.println("[SwingMEiOS] macOS NSApplicationWillBecomeActiveNotification (AudioPlayer.unpauseAll)");
+        AudioPlayer.unpauseAll();
+    }
+
+    // NSApplicationDidBecomeActiveNotification
+    //@Override
+    //public void applicationDidBecomeActive(@NotNull UIApplication application) {
+    //    System.out.println("[SwingMEiOS] applicationDidBecomeActive");
+    //}
+
+    // #############################################################################################
+
+    // NSApplicationWillResignActiveNotification
+    @Override
     public void applicationWillResignActive(UIApplication application) {
-        System.out.println("[SwingMEiOS] pauseApp");
-
+        System.out.println("[SwingMEiOS] applicationWillResignActive (pauseApp)");
         MIDlet midlet = MIDlet.DEFAULT_MIDLET;
         if (midlet != null) {
             midlet.doPauseApp();
         }
     }
+    @Selector("macOSWillResignActive:")
+    public void macOSWillResignActive(NSNotification notification) {
+        System.out.println("[SwingMEiOS] macOS NSApplicationWillResignActiveNotification (AudioPlayer.pauseAll)");
+        AudioPlayer.pauseAll();
+    }
 
+    // NSApplicationDidResignActiveNotification
+    //@Override
+    //public void applicationDidEnterBackground(@NotNull UIApplication application) {
+    //    System.out.println("[SwingMEiOS] applicationDidEnterBackground");
+    //}
+
+    // #############################################################################################
+
     @Override
     public void applicationWillTerminate(UIApplication application) {
         System.out.println("[SwingMEiOS] applicationWillTerminate");

Modified: iOSME/src/net/yura/ios/WebViewController.java
===================================================================
--- iOSME/src/net/yura/ios/WebViewController.java	2025-05-26 17:12:08 UTC (rev 2860)
+++ iOSME/src/net/yura/ios/WebViewController.java	2025-05-29 00:26:44 UTC (rev 2861)
@@ -90,6 +90,9 @@
         openURL(url);
     }
 
+    /**
+     * @see net.yura.ios.AppController#prefersStatusBarHidden()
+     */
     @Override
     public boolean prefersStatusBarHidden() {
         return Boolean.getBoolean("isMacCatalystApp");

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