777ed2535a
The implementations have been imported into SettingsLib. Setting's copy
can now be removed, which this change also does.
Test: Manually check battery status, which uses FooterMixin, looks OK.
make RunSettingsLibRobotTests && make RunSettingsRoboTests
&& make RunSettingsGoogleRoboTests
Change-Id: I6539605fdad80d156ff5ff249e68df4a1c412067
79 lines
3.3 KiB
Java
79 lines
3.3 KiB
Java
/*
|
|
* Copyright (C) 2017 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software distributed under the
|
|
* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
* KIND, either express or implied. See the License for the specific language governing
|
|
* permissions and limitations under the License.
|
|
*/
|
|
package com.android.settings.enterprise;
|
|
|
|
import android.content.Context;
|
|
import android.support.v7.preference.Preference;
|
|
|
|
import com.android.settings.R;
|
|
import com.android.settings.applications.ApplicationFeatureProvider;
|
|
import com.android.settings.core.DynamicAvailabilityPreferenceController;
|
|
import com.android.settings.overlay.FeatureFactory;
|
|
import com.android.settingslib.core.lifecycle.Lifecycle;
|
|
|
|
public class EnterpriseInstalledPackagesPreferenceController
|
|
extends DynamicAvailabilityPreferenceController {
|
|
|
|
private static final String KEY_NUMBER_ENTERPRISE_INSTALLED_PACKAGES
|
|
= "number_enterprise_installed_packages";
|
|
private final ApplicationFeatureProvider mFeatureProvider;
|
|
private final boolean mAsync;
|
|
|
|
public EnterpriseInstalledPackagesPreferenceController(Context context, Lifecycle lifecycle,
|
|
boolean async) {
|
|
super(context, lifecycle);
|
|
mFeatureProvider = FeatureFactory.getFactory(context)
|
|
.getApplicationFeatureProvider(context);
|
|
mAsync = async;
|
|
}
|
|
|
|
@Override
|
|
public void updateState(Preference preference) {
|
|
mFeatureProvider.calculateNumberOfPolicyInstalledApps(true /* async */,
|
|
(num) -> {
|
|
if (num == 0) {
|
|
preference.setVisible(false);
|
|
} else {
|
|
preference.setVisible(true);
|
|
preference.setSummary(mContext.getResources().getQuantityString(
|
|
R.plurals.enterprise_privacy_number_packages_lower_bound, num,
|
|
num));
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public boolean isAvailable() {
|
|
if (mAsync) {
|
|
// When called on the main UI thread, we must not block. Since calculating the number of
|
|
// enterprise-installed apps takes a bit of time, we always return true here and
|
|
// determine the pref's actual visibility asynchronously in updateState().
|
|
return true;
|
|
}
|
|
|
|
// When called by the search indexer, we are on a background thread that we can block. Also,
|
|
// changes to the pref's visibility made in updateState() would not be seen by the indexer.
|
|
// We block and return synchronously whether there are enterprise-installed apps or not.
|
|
final Boolean[] haveEnterpriseInstalledPackages = { null };
|
|
mFeatureProvider.calculateNumberOfPolicyInstalledApps(false /* async */,
|
|
(num) -> haveEnterpriseInstalledPackages[0] = num > 0);
|
|
return haveEnterpriseInstalledPackages[0];
|
|
}
|
|
|
|
@Override
|
|
public String getPreferenceKey() {
|
|
return KEY_NUMBER_ENTERPRISE_INSTALLED_PACKAGES;
|
|
}
|
|
}
|