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Code Pull requests Activity

Clean up usage of RockboxService. Add a proper way to check if rockbox is actually running (checking RockboxService.fb != null was very very bad)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28406 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2010-10-31 10:35:42 +00:00
parent 78b2711e58
commit 26f7ee13ce
4 changed files with 71 additions and 32 deletions
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42
android/src/org/rockbox/RockboxActivity.java
View file

@ -32,6 +32,7 @@ import android.view.WindowManager;
public class RockboxActivity extends Activity public class RockboxActivity extends Activity
{ {
private ProgressDialog loadingdialog; private ProgressDialog loadingdialog;
private RockboxService rbservice;
/** Called when the activity is first created. */ /** Called when the activity is first created. */
@Override @Override
public void onCreate(Bundle savedInstanceState) public void onCreate(Bundle savedInstanceState)
@ -40,8 +41,7 @@ public class RockboxActivity extends Activity
requestWindowFeature(Window.FEATURE_NO_TITLE); requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN
,WindowManager.LayoutParams.FLAG_FULLSCREEN); ,WindowManager.LayoutParams.FLAG_FULLSCREEN);
final Intent intent = new Intent(this, final Intent intent = new Intent(this, RockboxService.class);
RockboxService.class);
/* prepare a please wait dialog in case we need /* prepare a please wait dialog in case we need
* to wait for unzipping libmisc.so * to wait for unzipping libmisc.so
*/ */
@ -50,6 +50,7 @@ public class RockboxActivity extends Activity
loadingdialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); loadingdialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
loadingdialog.setCancelable(false); loadingdialog.setCancelable(false);
startService(intent); startService(intent);
rbservice = RockboxService.get_instance();
/* Now it gets a bit tricky: /* Now it gets a bit tricky:
* The service is started in the same thread as we are now, * The service is started in the same thread as we are now,
* but the service also initializes the framebuffer * but the service also initializes the framebuffer
@ -68,8 +69,8 @@ public class RockboxActivity extends Activity
while (true) while (true)
{ {
Thread.sleep(250); Thread.sleep(250);
if (RockboxService.fb != null) if (isRockboxRunning())
break; break;
/* if it's still null show the please wait dialog /* if it's still null show the please wait dialog
* but not before 0.5s are over */ * but not before 0.5s are over */
if (!loadingdialog.isShowing() && i > 0) if (!loadingdialog.isShowing() && i > 0)
@ -92,32 +93,37 @@ public class RockboxActivity extends Activity
{ {
public void run() { public void run() {
loadingdialog.dismiss(); loadingdialog.dismiss();
if (RockboxService.fb == null) if (rbservice.get_fb() == null)
throw new IllegalStateException("FB NULL"); throw new IllegalStateException("FB NULL");
setContentView(RockboxService.fb); setContentView(rbservice.get_fb());
RockboxService.fb.invalidate(); rbservice.get_fb().invalidate();
} }
}); });
} }
}).start(); }).start();
} }
private boolean isRockboxRunning()
{
if (rbservice == null)
rbservice = RockboxService.get_instance();
return (rbservice!= null && rbservice.isRockboxRunning() == true);
}
public void onResume() public void onResume()
{ {
super.onResume(); super.onResume();
if (isRockboxRunning())
if (RockboxService.fb != null)
{ {
try { try {
setContentView(RockboxService.fb); setContentView(rbservice.get_fb());
} catch (IllegalStateException e) { } catch (IllegalStateException e) {
/* we are already using the View, /* we are already using the View,
* need to remove it and re-attach it */ * need to remove it and re-attach it */
ViewGroup g = (ViewGroup)RockboxService.fb.getParent(); ViewGroup g = (ViewGroup)rbservice.get_fb().getParent();
g.removeView(RockboxService.fb); g.removeView(rbservice.get_fb());
setContentView(RockboxService.fb); setContentView(rbservice.get_fb());
} finally { } finally {
RockboxService.fb.resume(); rbservice.get_fb().resume();
} }
} }
} }
@ -129,20 +135,20 @@ public class RockboxActivity extends Activity
protected void onPause() protected void onPause()
{ {
super.onPause(); super.onPause();
RockboxService.fb.suspend(); rbservice.get_fb().suspend();
} }
@Override @Override
protected void onStop() protected void onStop()
{ {
super.onStop(); super.onStop();
RockboxService.fb.suspend(); rbservice.get_fb().suspend();
} }
@Override @Override
protected void onDestroy() protected void onDestroy()
{ {
super.onDestroy(); super.onDestroy();
RockboxService.fb.suspend(); rbservice.get_fb().suspend();
} }
} }

4
android/src/org/rockbox/RockboxPCM.java
View file

@ -86,7 +86,7 @@ public class RockboxPCM extends AudioTrack
{ {
if (getPlayState() == AudioTrack.PLAYSTATE_STOPPED) if (getPlayState() == AudioTrack.PLAYSTATE_STOPPED)
{ {
RockboxService.startForeground(); RockboxService.get_instance().startForeground();
if (getState() == AudioTrack.STATE_INITIALIZED) if (getState() == AudioTrack.STATE_INITIALIZED)
{ {
if (h == null) if (h == null)
@ -113,7 +113,7 @@ public class RockboxPCM extends AudioTrack
} catch (IllegalStateException e) { } catch (IllegalStateException e) {
throw new IllegalStateException(e); throw new IllegalStateException(e);
} }
RockboxService.stopForeground(); RockboxService.get_instance().stopForeground();
} }
@SuppressWarnings("unused") @SuppressWarnings("unused")

49
android/src/org/rockbox/RockboxService.java
View file

@ -46,11 +46,22 @@ import android.content.IntentFilter;
import android.os.IBinder; import android.os.IBinder;
import android.util.Log; import android.util.Log;
/* This class is used as the main glue between java and c.
* All access should be done through RockboxService.get_instance() for safety.
*/
public class RockboxService extends Service public class RockboxService extends Service
{ {
/* this Service is really a singleton class */ /* this Service is really a singleton class - well almost.
public static RockboxFramebuffer fb = null; * To do it properly this line should be instance = new RockboxService()
private static RockboxService instance; * but apparently that doesnt work with the way android Services are created.
*/
private static RockboxService instance = null;
/* locals needed for the c code and rockbox state */
private RockboxFramebuffer fb = null;
private boolean mRockboxRunning = false;
private Notification notification; private Notification notification;
private static final Class<?>[] mStartForegroundSignature = private static final Class<?>[] mStartForegroundSignature =
new Class[] { int.class, Notification.class }; new Class[] { int.class, Notification.class };
@ -70,6 +81,7 @@ public class RockboxService extends Service
@Override @Override
public void onCreate() public void onCreate()
{ {
instance = this;
mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE); mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
try try
{ {
@ -83,9 +95,24 @@ public class RockboxService extends Service
/* Running on an older platform: fall back to old API */ /* Running on an older platform: fall back to old API */
mStartForeground = mStopForeground = null; mStartForeground = mStopForeground = null;
} }
instance = this;
startservice(); startservice();
} }
public static RockboxService get_instance()
{
return instance;
}
public RockboxFramebuffer get_fb()
{
return fb;
}
/* framebuffer is initialised by the native code(!) so this is needed */
public void set_fb(RockboxFramebuffer newfb)
{
fb = newfb;
mRockboxRunning = true;
}
private void do_start(Intent intent) private void do_start(Intent intent)
{ {
@ -190,8 +217,16 @@ public class RockboxService extends Service
rb.setDaemon(false); rb.setDaemon(false);
rb.start(); rb.start();
} }
private native void main(); private native void main();
/* returns true once rockbox is up and running.
* This is considered done once the framebuffer is initialised
*/
public boolean isRockboxRunning()
{
return mRockboxRunning;
}
@Override @Override
public IBinder onBind(Intent intent) public IBinder onBind(Intent intent)
{ {
@ -262,7 +297,7 @@ public class RockboxService extends Service
getText(R.string.notification), text, contentIntent); getText(R.string.notification), text, contentIntent);
} }
public static void startForeground() public void startForeground()
{ {
if (instance != null) if (instance != null)
{ {
@ -282,7 +317,7 @@ public class RockboxService extends Service
} }
} }
public static void stopForeground() public void stopForeground()
{ {
if (instance.notification != null) if (instance.notification != null)
{ {

8
firmware/target/hosted/android/lcd-android.c
View file

@ -78,11 +78,9 @@ void lcd_init_device(void)
"java_lcd_update_rect", "java_lcd_update_rect",
"(IIII)V"); "(IIII)V");
/* at last, give RockboxService the Framebuffer instance */ jmethodID fbsetter = e->GetMethodID(env_ptr,RockboxService_class,
jfieldID id = e->GetStaticFieldID(env_ptr, RockboxService_class, "set_fb", "(Lorg/rockbox/RockboxFramebuffer;)V");
"fb", "Lorg/rockbox/RockboxFramebuffer;"); e->CallVoidMethod(env_ptr, RockboxService_instance, fbsetter, RockboxFramebuffer_instance);
e->SetStaticObjectField(env_ptr, RockboxService_class,
id, RockboxFramebuffer_instance);
display_on = true; display_on = true;
} }