SubActivityScreenpublic class SubActivityScreen extends android.app.Activity
| Fields Summary |
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| static final int | NO_RESULT_MODE | | static final int | RESULT_MODE | | static final int | PENDING_RESULT_MODE | | static final int | FINISH_SUB_MODE | | static final int | CHILD_OFFSET | | int | mMode |
| Constructors Summary |
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public SubActivityScreen()
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| Methods Summary |
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| public void | handleBeforeStopping()
if (mMode == FINISH_SUB_MODE) {
finishActivity(1);
}
| | protected void | onActivityResult(int requestCode, int resultCode, android.content.Intent data)
//Log.i("foo", "SubActivityScreen pid=" + Process.myPid()
// + " onActivityResult: req=" + requestCode
// + " res=" + resultCode);
// Assume success.
setResult(RESULT_OK);
if (requestCode == 1) {
switch (mMode) {
case NO_RESULT_MODE:
case FINISH_SUB_MODE:
if (resultCode != RESULT_CANCELED) {
setResult(RESULT_CANCELED, (new Intent()).setAction(
"Incorrect result code returned: " + resultCode));
}
break;
case RESULT_MODE:
case PENDING_RESULT_MODE:
if (resultCode != RESULT_OK) {
setResult(RESULT_CANCELED, (new Intent()).setAction(
"Incorrect result code returned: " + resultCode));
} else if (data == null) {
setResult(RESULT_CANCELED, (new Intent()).setAction(
"null data returned"));
} else if (!("test".equals(data.getAction()))) {
setResult(RESULT_CANCELED, (new Intent()).setAction(
"Incorrect action returned: " + data));
} else if (!("tval".equals(data.getStringExtra("tkey")))) {
setResult(RESULT_CANCELED, (new Intent()).setAction(
"Incorrect extras returned: " + data.getExtras()));
}
break;
}
} else {
setResult(RESULT_CANCELED, (new Intent()).setAction(
"Incorrect request code returned: " + requestCode));
}
finish();
| | public void | onCreate(android.os.Bundle icicle)
super.onCreate(icicle);
mMode = getIntent().getIntExtra("mode", mMode);
//Log.i("foo", "SubActivityScreen pid=" + Process.myPid()
// + " mode=" + mMode);
// Move on to the next thing that will generate a result... but only
// if we are being launched for the first time.
if (icicle == null) {
if (mMode == PENDING_RESULT_MODE) {
PendingIntent apr = createPendingResult(1, null,
Intent.FILL_IN_ACTION);
Intent res = new Intent();
res.putExtra("tkey", "tval");
res.setAction("test");
try {
apr.send(this, RESULT_OK, res);
} catch (PendingIntent.CanceledException e) {
}
} else if (mMode < CHILD_OFFSET) {
Intent intent = new Intent();
intent.setClass(this, SubActivityScreen.class);
intent.putExtra("mode", CHILD_OFFSET+mMode);
//System.out.println("*** Starting from onStart: " + intent);
startActivityForResult(intent, 1);
return;
}
}
| | protected void | onRestoreInstanceState(android.os.Bundle state)
super.onRestoreInstanceState(state);
| | protected void | onResume()
super.onResume();
//Log.i("foo", "SubActivityScreen pid=" + Process.myPid() + " onResume");
if (mMode >= CHILD_OFFSET) {
// Wait a little bit, to give our parent time to kill itself
// if that is something it is into.
try {
Thread.sleep(500);
} catch (InterruptedException e) {
setResult(RESULT_CANCELED, (new Intent()).setAction("Interrupted!"));
finish();
return;
}
//System.out.println("Resuming sub-activity: mode=" + mMode);
switch (mMode-CHILD_OFFSET) {
case NO_RESULT_MODE:
finish();
break;
case RESULT_MODE:
Intent res = new Intent();
res.putExtra("tkey", "tval");
res.setAction("test");
setResult(RESULT_OK, res);
finish();
break;
case FINISH_SUB_MODE:
break;
}
}
| | protected void | onSaveInstanceState(android.os.Bundle outState)
super.onSaveInstanceState(outState);
| | protected void | onStop()
super.onStop();
handleBeforeStopping();
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