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Factor out the start/stopForeground and notification icon management into a separate class, don't let RockboxService.java become a beast.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28416 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2010-10-31 14:13:52 +00:00
parent b92eabd38b
commit 50a9d50fde
5 changed files with 176 additions and 129 deletions
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142
android/src/org/rockbox/RockboxService.java
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@ -21,14 +21,14 @@
package org.rockbox;
import org.rockbox.Helper.RunForegroundManager;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Enumeration;
import java.util.Timer;
import java.util.TimerTask;
@ -36,9 +36,6 @@ import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
@ -62,21 +59,10 @@ public class RockboxService extends Service
/* locals needed for the c code and rockbox state */
private RockboxFramebuffer fb = null;
private boolean mRockboxRunning = false;
private Activity current_activity = null;
private Notification notification;
private static final Class<?>[] mStartForegroundSignature =
new Class[] { int.class, Notification.class };
private static final Class<?>[] mStopForegroundSignature =
new Class[] { boolean.class };
private NotificationManager mNM;
private Method mStartForeground;
private Method mStopForeground;
private Object[] mStartForegroundArgs = new Object[2];
private Object[] mStopForegroundArgs = new Object[1];
private Activity current_activity = null;
private IntentFilter itf;
private BroadcastReceiver batt_monitor;
private RunForegroundManager fg_runner;
@SuppressWarnings("unused")
private int battery_level;
@ -84,19 +70,6 @@ public class RockboxService extends Service
public void onCreate()
{
instance = this;
mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
try
{
mStartForeground = getClass().getMethod("startForeground",
mStartForegroundSignature);
mStopForeground = getClass().getMethod("stopForeground",
mStopForegroundSignature);
}
catch (NoSuchMethodException e)
{
/* Running on an older platform: fall back to old API */
mStartForeground = mStopForeground = null;
}
startservice();
}
@ -132,7 +105,11 @@ public class RockboxService extends Service
/* Display a notification about us starting.
* We put an icon in the status bar. */
create_notification();
try {
fg_runner = new RunForegroundManager(this);
} catch (Exception e) {
e.printStackTrace();
}
}
private void LOG(CharSequence text)
@ -285,105 +262,14 @@ public class RockboxService extends Service
registerReceiver(batt_monitor, itf);
}
/* all below is heavily based on the examples found on
* http://developer.android.com/reference/android/app/Service.html
*/
private void create_notification()
public void startForeground()
{
/* For now we'll use the same text for the ticker and the
* expanded notification */
CharSequence text = getText(R.string.notification);
/* Set the icon, scrolling text and timestamp */
notification = new Notification(R.drawable.icon, text,
System.currentTimeMillis());
/* The PendingIntent to launch our activity if the user selects
* this notification */
Intent intent = new Intent(this, RockboxActivity.class);
PendingIntent contentIntent =
PendingIntent.getActivity(this, 0, intent, 0);
/* Set the info for the views that show in the notification panel. */
notification.setLatestEventInfo(this,
getText(R.string.notification), text, contentIntent);
}
public void startForeground()
{
/*
* Send the notification.
* We use a layout id because it is a unique number.
* We use it later to cancel.
*/
mNM.notify(R.string.notification, instance.notification);
/*
* this call makes the service run as foreground, which
* provides enough cpu time to do music decoding in the
* background
*/
startForegroundCompat(R.string.notification, notification);
fg_runner.startForeground();
}
public void stopForeground()
public void stopForeground()
{
if (notification != null)
{
stopForegroundCompat(R.string.notification);
mNM.cancel(R.string.notification);
}
}
/**
* This is a wrapper around the new startForeground method, using the older
* APIs if it is not available.
*/
void startForegroundCompat(int id, Notification notification)
{
if (mStartForeground != null) {
mStartForegroundArgs[0] = Integer.valueOf(id);
mStartForegroundArgs[1] = notification;
try {
mStartForeground.invoke(this, mStartForegroundArgs);
} catch (InvocationTargetException e) {
/* Should not happen. */
LOG("Unable to invoke startForeground", e);
} catch (IllegalAccessException e) {
/* Should not happen. */
LOG("Unable to invoke startForeground", e);
}
return;
}
/* Fall back on the old API.*/
setForeground(true);
mNM.notify(id, notification);
}
/**
* This is a wrapper around the new stopForeground method, using the older
* APIs if it is not available.
*/
void stopForegroundCompat(int id)
{
if (mStopForeground != null) {
mStopForegroundArgs[0] = Boolean.TRUE;
try {
mStopForeground.invoke(this, mStopForegroundArgs);
} catch (InvocationTargetException e) {
/* Should not happen. */
LOG("Unable to invoke stopForeground", e);
} catch (IllegalAccessException e) {
/* Should not happen. */
LOG("Unable to invoke stopForeground", e);
}
return;
}
/* Fall back on the old API. Note to cancel BEFORE changing the
* foreground state, since we could be killed at that point. */
mNM.cancel(id);
setForeground(false);
fg_runner.stopForeground();
}
@Override
@ -391,6 +277,6 @@ public class RockboxService extends Service
{
super.onDestroy();
/* Make sure our notification is gone. */
stopForegroundCompat(R.string.notification);
stopForeground();
}
}