1 files changed, 96 insertions, 0 deletions

diff --git a/apps/hosted/notification.c b/apps/hosted/notification.c
new file mode 100644
index 0000000000..13c88eca4b
--- /dev/null
+++ b/apps/hosted/notification.c
@@ -0,0 +1,96 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Thomas Martitz
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <jni.h>
+#include <stdio.h>
+#include "notification.h"
+#include "appevents.h"
+#include "metadata.h"
+#include "misc.h"
+
+extern JNIEnv *env_ptr;
+extern jclass RockboxService_class;
+extern jobject RockboxService_instance;
+
+static jmethodID updateNotification;
+static jobject NotificationManager_instance;
+static jstring headline, content, ticker;
+
+#define NZV(a) (a && a[0])
+
+/*
+ * notify about track change, and show track info */
+static void track_changed_callback(void *param)
+{
+    struct mp3entry* id3 = (struct mp3entry*)param;
+    JNIEnv e = *env_ptr;
+    if (id3)
+    {
+        /* passing NULL to DeleteLocalRef() is OK */
+        e->DeleteLocalRef(env_ptr, headline);
+        e->DeleteLocalRef(env_ptr, content);
+        e->DeleteLocalRef(env_ptr, ticker);
+
+        char buf[200];
+        const char * title = id3->title;
+        if (!title)
+        {   /* pass the filename as title if id3 info isn't available */
+            title =
+                strip_extension(buf, sizeof(buf), strrchr(id3->path,'/') + 1);
+        }
+
+        /* do text for the notification area in the scrolled-down statusbar */
+        headline = e->NewStringUTF(env_ptr, title);
+
+        /* add a \n so that android does split into two lines */
+        snprintf(buf, sizeof(buf), "%s\n%s", id3->artist ?: "", id3->album ?: "");
+        content = e->NewStringUTF(env_ptr, buf);
+
+        /* now do the text for the notification in the statusbar itself */
+        if (NZV(id3->artist))
+        {   /* title - artist */
+            snprintf(buf, sizeof(buf), "%s - %s", title, id3->artist);
+            ticker = e->NewStringUTF(env_ptr, buf);
+        }
+        else
+        {   /* title */
+            ticker = e->NewStringUTF(env_ptr, title);
+        }
+        e->CallVoidMethod(env_ptr, NotificationManager_instance,
+                      updateNotification, headline, content, ticker);
+    }
+}
+
+void notification_init(void)
+{
+    JNIEnv e = *env_ptr;
+    jfieldID nNM = e->GetFieldID(env_ptr, RockboxService_class,
+                    "fg_runner", "Lorg/rockbox/Helper/RunForegroundManager;");
+    NotificationManager_instance = e->GetObjectField(env_ptr,
+                                                RockboxService_instance, nNM);
+
+    jclass class = e->GetObjectClass(env_ptr, NotificationManager_instance);
+    updateNotification = e->GetMethodID(env_ptr, class, "updateNotification",
+                                         "(Ljava/lang/String;"
+                                         "Ljava/lang/String;"
+                                         "Ljava/lang/String;)V");
+    add_event(PLAYBACK_EVENT_TRACK_CHANGE, false, track_changed_callback);
+}