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Launch existing Task when taskId is given to ConfirmDeviceCredential

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When using ConfirmDeviceCredential as the Work Challenge, we sometimes
have intercepted a task launching from recents. In this case, read the
taskId given as an extra and request that task to be started from
recents instead of launching a new intent.

Change-Id: Icca92f246e8f025b64de1f138493fc4069f98829
This commit is contained in:
Clara Bayarri
2015-12-10 12:35:27 +00:00
parent bc3a74a39f
commit 86ebaa230e
2 changed files with 38 additions and 10 deletions
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30
src/com/android/settings/ChooseLockSettingsHelper.java
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@@ -197,18 +197,10 @@ public final class ChooseLockSettingsHelper {
if (external) {
intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
if (mFragment != null) {
IntentSender intentSender = mFragment.getActivity().getIntent()
.getParcelableExtra(Intent.EXTRA_INTENT);
if (intentSender != null) {
intent.putExtra(Intent.EXTRA_INTENT, intentSender);
}
copyOptionalExtras(mFragment.getActivity().getIntent(), intent);
mFragment.startActivity(intent);
} else {
IntentSender intentSender = mActivity.getIntent()
.getParcelableExtra(Intent.EXTRA_INTENT);
if (intentSender != null) {
intent.putExtra(Intent.EXTRA_INTENT, intentSender);
}
copyOptionalExtras(mActivity.getIntent(), intent);
mActivity.startActivity(intent);
}
} else {
@@ -220,4 +212,22 @@ public final class ChooseLockSettingsHelper {
}
return true;
}
private void copyOptionalExtras(Intent inIntent, Intent outIntent) {
IntentSender intentSender = inIntent.getParcelableExtra(Intent.EXTRA_INTENT);
if (intentSender != null) {
outIntent.putExtra(Intent.EXTRA_INTENT, intentSender);
}
int taskId = inIntent.getIntExtra(Intent.EXTRA_TASK_ID, -1);
if (taskId != -1) {
outIntent.putExtra(Intent.EXTRA_TASK_ID, taskId);
}
// If we will launch another activity once credentials are confirmed, exclude from recents.
// This is a workaround to a framework bug where affinity is incorrect for activities
// that are started from a no display activity, as is ConfirmDeviceCredentialActivity.
// TODO: Remove once that bug is fixed.
if (intentSender != null || taskId != -1) {
outIntent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
}
}
}