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Android port: replace waiting hack in AndroidActivity with a ResultReceiver, added bonus is unzip progress feedback

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28506 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Maurus Cuelenaere 2010-11-05 23:39:56 +00:00
parent a83043274b
commit 7ccc78d084
2 changed files with 58 additions and 55 deletions
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85
android/src/org/rockbox/RockboxActivity.java
View file

@ -26,6 +26,7 @@ import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.os.ResultReceiver;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
@ -36,79 +37,61 @@ 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);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
/* 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.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
loadingdialog.setIndeterminate(true);
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()
loadingdialog.show();
Intent intent = new Intent(this, RockboxService.class);
intent.putExtra("callback", new ResultReceiver(null) {
@Override
protected void onReceiveResult(final int resultCode, final Bundle resultData)
{
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()
runOnUiThread(new Runnable()
{
public void run() {
loadingdialog.dismiss();
if (rbservice.get_fb() == null)
throw new IllegalStateException("FB NULL");
attachFramebuffer();
switch (resultCode) {
case RockboxService.RESULT_LIB_LOADED:
rbservice = RockboxService.get_instance();
loadingdialog.setIndeterminate(true);
break;
case RockboxService.RESULT_LIB_LOAD_PROGRESS:
loadingdialog.setIndeterminate(false);
loadingdialog.setMax(resultData.getInt("max", 100));
loadingdialog.setProgress(resultData.getInt("value", 0));
break;
case RockboxService.RESULT_FB_INITIALIZED:
attachFramebuffer();
loadingdialog.dismiss();
break;
}
}
});
}
}).start();
});
startService(intent);
}
private boolean isRockboxRunning()
{
if (rbservice == null)
rbservice = RockboxService.get_instance();
rbservice = RockboxService.get_instance();
return (rbservice!= null && rbservice.isRockboxRunning() == true);
}