From 1f7ea26f65ecd6d1fdabfe5ead393cebd8fce8b0 Mon Sep 17 00:00:00 2001
From: "Chris \"Koying\" Browet" <cbro@semperpax.com>
Date: Sat, 21 Feb 2015 13:33:34 +0100
Subject: CHG: [droid] let the system handle volume

---
 .../packaging/xbmc/src/org/xbmc/kodi/Main.java.in  | 14 +++++
 .../xbmc/kodi/XBMCSettingsContentObserver.java.in  | 65 ++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 tools/android/packaging/xbmc/src/org/xbmc/kodi/XBMCSettingsContentObserver.java.in

(limited to 'tools')

diff --git a/tools/android/packaging/xbmc/src/org/xbmc/kodi/Main.java.in b/tools/android/packaging/xbmc/src/org/xbmc/kodi/Main.java.in
index 7181e87550..7187f06c05 100644
--- a/tools/android/packaging/xbmc/src/org/xbmc/kodi/Main.java.in
+++ b/tools/android/packaging/xbmc/src/org/xbmc/kodi/Main.java.in
@@ -2,13 +2,17 @@ package org.xbmc.@APP_NAME_LC@;
 
 import android.app.NativeActivity;
 import android.content.Intent;
+import android.media.AudioManager;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
 import android.graphics.PixelFormat;
+import android.os.Handler;
 
 public class Main extends NativeActivity 
 {
+  private XBMCSettingsContentObserver mSettingsContentObserver;
+
   native void _onNewIntent(Intent intent);
 
   public Main() 
@@ -20,6 +24,10 @@ public class Main extends NativeActivity
   public void onCreate(Bundle savedInstanceState) 
   {
     super.onCreate(savedInstanceState);
+    setVolumeControlStream(AudioManager.STREAM_MUSIC);
+      
+    mSettingsContentObserver = new XBMCSettingsContentObserver(this, new Handler());
+    getApplicationContext().getContentResolver().registerContentObserver(android.provider.Settings.System.CONTENT_URI, true, mSettingsContentObserver );
   }
 
   @Override
@@ -66,4 +74,10 @@ public class Main extends NativeActivity
     }
   }
 
+  @Override
+  public void onDestroy()
+  {
+    getApplicationContext().getContentResolver().unregisterContentObserver(mSettingsContentObserver);
+    super.onDestroy();
+  }
 }
diff --git a/tools/android/packaging/xbmc/src/org/xbmc/kodi/XBMCSettingsContentObserver.java.in b/tools/android/packaging/xbmc/src/org/xbmc/kodi/XBMCSettingsContentObserver.java.in
new file mode 100644
index 0000000000..f5657c0aa1
--- /dev/null
+++ b/tools/android/packaging/xbmc/src/org/xbmc/kodi/XBMCSettingsContentObserver.java.in
@@ -0,0 +1,65 @@
+package org.xbmc.@APP_NAME_LC@;
+
+import android.content.Context;
+import android.database.ContentObserver;
+import android.media.AudioManager;
+import android.net.Uri;
+import android.os.Handler;
+import android.util.Log;
+
+public class XBMCSettingsContentObserver extends ContentObserver
+{
+  native void _onVolumeChanged(int newVolume);
+
+  private static final String TAG = "@APP_NAME_LC@";
+
+  int previousVolume;
+  Context context;
+
+  public XBMCSettingsContentObserver(Context c, Handler handler)
+  {
+    super(handler);
+    context = c;
+
+    AudioManager audio = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
+    previousVolume = audio.getStreamVolume(AudioManager.STREAM_MUSIC);
+  }
+
+  // Implement the onChange(boolean) method to delegate the change notification to
+  // the onChange(boolean, Uri) method to ensure correct operation on older versions
+  // of the framework that did not have the onChange(boolean, Uri) method.
+  @Override
+  public void onChange(boolean selfChange)
+  {
+      onChange(selfChange, null);
+  }
+
+  // Implement the onChange(boolean, Uri) method to take advantage of the new Uri argument.
+  public void onChange(boolean selfChange, Uri uri)
+  {
+    super.onChange(selfChange);
+
+    Log.d(TAG, "Setting changed: " + uri.toString());
+
+    if (uri.compareTo(Uri
+        .parse("content://settings/system/volume_music_speaker")) == 0)
+    {
+      AudioManager audio = (AudioManager) context
+          .getSystemService(Context.AUDIO_SERVICE);
+      int currentVolume = audio.getStreamVolume(AudioManager.STREAM_MUSIC);
+
+      if (currentVolume != previousVolume)
+      {
+        try
+        {
+          _onVolumeChanged(currentVolume);
+          previousVolume = currentVolume;
+        }
+        catch (UnsatisfiedLinkError e)
+        {
+          Log.e("XBMCSettingsContentObserver", "Native not registered");
+        }
+      }
+    }
+  }
+}
-- 
cgit v1.2.3