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/*
* Copyright (C) 2021 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.tv.settings.library.device.apps;
import android.app.Activity;
import android.app.admin.DevicePolicyManager;
import android.apphibernation.AppHibernationManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.net.Uri;
import android.os.UserHandle;
import android.os.UserManager;
import com.android.tv.settings.library.UIUpdateCallback;
import com.android.tv.settings.library.data.PreferenceCompatManager;
import com.android.tv.settings.library.settingslib.RestrictedLockUtils;
import com.android.tv.settings.library.settingslib.RestrictedLockUtilsInternal;
import com.android.tv.settings.library.util.ResourcesUtil;
/** Preference controller to handle force stop preference. */
public class ForceStopPreferenceController extends AppActionPreferenceController {
static final String KEY_FORCE_STOP = "forceStop";
private static final String ARG_PACKAGE_NAME = "packageName";
public ForceStopPreferenceController(Context context,
UIUpdateCallback callback, int stateIdentifier,
ApplicationsState.AppEntry appEntry, PreferenceCompatManager preferenceCompatManager) {
super(context, callback, stateIdentifier, appEntry, preferenceCompatManager);
}
@Override
public void init() {
UserManager userManager = mContext.getSystemService(UserManager.class);
if (userManager.hasUserRestriction(UserManager.DISALLOW_APPS_CONTROL)) {
final RestrictedLockUtils.EnforcedAdmin admin =
RestrictedLockUtilsInternal.checkIfRestrictionEnforced(mContext,
UserManager.DISALLOW_APPS_CONTROL, UserHandle.myUserId());
if (admin != null) {
setDisabledByAdmin(admin);
} else {
setEnabled(false);
}
}
update();
}
@Override
public void update() {
if (mAppEntry == null) {
return;
}
mPreferenceCompat.setTitle(ResourcesUtil.getString(mContext,
"device_apps_app_management_force_stop"));
DevicePolicyManager dpm = mContext.getSystemService(DevicePolicyManager.class);
Intent i = new Intent(INTENT_CONFIRMATION);
i.putExtra(EXTRA_GUIDANCE_TITLE, ResourcesUtil.getString(
mContext, "device_apps_app_management_force_stop"));
i.putExtra(EXTRA_GUIDANCE_SUBTITLE, ResourcesUtil.getString(
mContext, "device_apps_app_management_force_stop_desc"));
i.putExtra(EXTRA_GUIDANCE_BREADCRUMB, getAppName());
mPreferenceCompat.setIntent(i);
AppHibernationManager ahm = mContext.getSystemService(
AppHibernationManager.class);
boolean isPackageHibernated = ahm.isHibernatingForUser(mAppEntry.info.packageName);
if (dpm.packageHasActiveAdmins(mAppEntry.info.packageName)) {
// User can't force stop device admin.
mPreferenceCompat.setVisible(false);
} else if (isPackageHibernated) {
// Hibernated apps are always stopped.
mPreferenceCompat.setVisible(false);
} else if ((mAppEntry.info.flags & ApplicationInfo.FLAG_STOPPED) == 0) {
// If the app isn't explicitly stopped, then always show the
// force stop action.
mPreferenceCompat.setVisible(true);
} else {
Intent intent = new Intent(Intent.ACTION_QUERY_PACKAGE_RESTART,
Uri.fromParts("package", mAppEntry.info.packageName, null));
intent.putExtra(Intent.EXTRA_PACKAGES, new String[]{
mAppEntry.info.packageName});
intent.putExtra(Intent.EXTRA_UID, mAppEntry.info.uid);
intent.putExtra(Intent.EXTRA_USER_HANDLE, UserHandle.getUserId(mAppEntry.info.uid));
mContext.sendOrderedBroadcast(intent,
android.Manifest.permission.HANDLE_QUERY_PACKAGE_RESTART, new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
mPreferenceCompat.setVisible(getResultCode() != Activity.RESULT_CANCELED);
}
}, null, Activity.RESULT_CANCELED, null, null);
}
super.update();
}
@Override
public boolean useAdminDisabledSummary() {
return false;
}
@Override
public String getAttrUserRestriction() {
return null;
}
@Override
public String[] getPreferenceKey() {
return new String[]{KEY_FORCE_STOP};
}
}
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