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Update summary based on hibernated apps number

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Update the summary of "unused apps" based on how many apps are
hibernated or auto revoked.

Test: HibernatedAppsPreferenceControllerTest
Bug: 181172051

Change-Id: I274eb3c0ada3d063937368232f31e52c20287552
This commit is contained in:
Zhen Zhang
2021-03-22 00:49:49 -07:00
parent 1908c5357c
commit 1f99d6a4b5
4 changed files with 95 additions and 10 deletions
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32
src/com/android/settings/applications/HibernatedAppsPreferenceController.java
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@@ -20,15 +20,19 @@ import static android.provider.DeviceConfig.NAMESPACE_APP_HIBERNATION;
import static com.android.settings.Utils.PROPERTY_APP_HIBERNATION_ENABLED;
import android.apphibernation.AppHibernationManager;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.provider.DeviceConfig;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import java.util.List;
/**
* A preference controller handling the logic for updating summary of hibernated apps.
* TODO(b/181172051): add intent to launch Auto Revoke UI in app_and_notification.xml
*/
public final class HibernatedAppsPreferenceController extends BasePreferenceController {
private static final String TAG = "HibernatedAppsPrefController";
@@ -39,7 +43,8 @@ public final class HibernatedAppsPreferenceController extends BasePreferenceCont
@Override
public int getAvailabilityStatus() {
return isHibernationEnabled() ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
return isHibernationEnabled() && getNumHibernated() > 0
? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
}
@Override
@@ -50,8 +55,27 @@ public final class HibernatedAppsPreferenceController extends BasePreferenceCont
}
private int getNumHibernated() {
//TODO(b/181172051): hook into hibernation service to get the number of hibernated apps.
return 0;
final PackageManager pm = mContext.getPackageManager();
final AppHibernationManager ahm = mContext.getSystemService(AppHibernationManager.class);
final List<String> hibernatedPackages = ahm.getHibernatingPackagesForUser();
int numHibernated = hibernatedPackages.size();
// Also need to count packages that are auto revoked but not hibernated.
final List<PackageInfo> packages = pm.getInstalledPackages(
PackageManager.MATCH_DISABLED_COMPONENTS | PackageManager.GET_PERMISSIONS);
for (PackageInfo pi : packages) {
final String packageName = pi.packageName;
if (!hibernatedPackages.contains(packageName) && pi.requestedPermissions != null) {
for (String perm : pi.requestedPermissions) {
if ((pm.getPermissionFlags(perm, packageName, mContext.getUser())
& PackageManager.FLAG_PERMISSION_AUTO_REVOKED) != 0) {
numHibernated++;
break;
}
}
}
}
return numHibernated;
}
private static boolean isHibernationEnabled() {