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/***************************************************************************
* __________ __ ___.
* 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.
*
****************************************************************************/
package org.rockbox;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.util.Log;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
public class RockboxActivity extends Activity
{
private ProgressDialog loadingdialog;
private RockboxService rbservice;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN
,WindowManager.LayoutParams.FLAG_FULLSCREEN);
final Activity thisActivity = this;
final Intent intent = new Intent(this, RockboxService.class);
/* prepare a please wait dialog in case we need
* to wait for unzipping libmisc.so
*/
loadingdialog = new ProgressDialog(this);
loadingdialog.setMessage("Rockbox is loading. Please wait...");
loadingdialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
loadingdialog.setCancelable(false);
startService(intent);
rbservice = RockboxService.get_instance();
/* Now it gets a bit tricky:
* The service is started in the same thread as we are now,
* but the service also initializes the framebuffer
* Unfortunately, this happens *after* any of the default
* startup methods of an activity, so we need to poll for it
*
* In order to get the fb, we need to let the Service start up
* run, we can wait in a separate thread for fb to get ready
* This thread waits for the fb to become ready */
new Thread(new Runnable()
{
public void run()
{
int i = 0;
try {
while (true)
{
Thread.sleep(250);
if (isRockboxRunning())
break;
/* if it's still null show the please wait dialog
* but not before 0.5s are over */
if (!loadingdialog.isShowing() && i > 0)
{
runOnUiThread(new Runnable()
{
public void run()
{
loadingdialog.show();
}
});
}
else
i++ ;
}
} catch (InterruptedException e) {
}
/* drawing needs to happen in ui thread */
runOnUiThread(new Runnable()
{
public void run() {
loadingdialog.dismiss();
if (rbservice.get_fb() == null)
throw new IllegalStateException("FB NULL");
rbservice.set_activity(thisActivity);
setContentView(rbservice.get_fb());
rbservice.get_fb().invalidate();
}
});
}
}).start();
}
private boolean isRockboxRunning()
{
if (rbservice == null)
rbservice = RockboxService.get_instance();
return (rbservice!= null && rbservice.isRockboxRunning() == true);
}
public void onResume()
{
super.onResume();
if (isRockboxRunning())
{
try {
setContentView(rbservice.get_fb());
} catch (IllegalStateException e) {
/* we are already using the View,
* need to remove it and re-attach it */
ViewGroup g = (ViewGroup)rbservice.get_fb().getParent();
g.removeView(rbservice.get_fb());
setContentView(rbservice.get_fb());
} finally {
rbservice.set_activity(this);
rbservice.get_fb().resume();
}
}
}
/* this is also called when the backlight goes off,
* which is nice
*/
@Override
protected void onPause()
{
super.onPause();
rbservice.set_activity(null);
rbservice.get_fb().suspend();
}
@Override
protected void onStop()
{
super.onStop();
rbservice.set_activity(null);
rbservice.get_fb().suspend();
}
@Override
protected void onDestroy()
{
super.onDestroy();
rbservice.set_activity(null);
rbservice.get_fb().suspend();
}
private HostCallback hostcallback = null;
public void waitForActivity(Intent i, HostCallback callback)
{
if (hostcallback != null)
{
LOG("Something has gone wrong");
}
hostcallback = callback;
startActivityForResult(i, 0);
}
public void onActivityResult(int requestCode, int resultCode, Intent data)
{
hostcallback.onComplete(resultCode, data);
hostcallback = null;
}
private void LOG(CharSequence text)
{
Log.d("Rockbox", (String) text);
}
}
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