/* * Copyright (C) 2022 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.development; import android.content.Context; import android.os.SystemProperties; import android.text.TextUtils; import androidx.fragment.app.Fragment; import androidx.preference.Preference; import com.android.settings.R; import com.android.settings.Utils; import com.android.settings.core.BasePreferenceController; import com.android.settings.core.PreferenceControllerMixin; import com.android.settings.security.MemtagHelper; import com.android.settingslib.development.DevelopmentSettingsEnabler; public class RebootWithMtePreferenceController extends BasePreferenceController implements PreferenceControllerMixin { private static final String KEY_REBOOT_WITH_MTE = "reboot_with_mte"; private Fragment mFragment; public RebootWithMtePreferenceController(Context context) { super(context, KEY_REBOOT_WITH_MTE); } @Override public int getAvailabilityStatus() { return DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(mContext) && SystemProperties.getBoolean("ro.arm64.memtag.bootctl_supported", false) ? BasePreferenceController.AVAILABLE : BasePreferenceController.UNSUPPORTED_ON_DEVICE; } @Override public CharSequence getSummary() { if (MemtagHelper.isChecked()) { return mContext.getResources().getString(R.string.reboot_with_mte_already_enabled); } return mContext.getResources().getString(R.string.reboot_with_mte_summary); } @Override public void updateState(Preference preference) { super.updateState(preference); preference.setEnabled(!MemtagHelper.isChecked()); } @Override public String getPreferenceKey() { return KEY_REBOOT_WITH_MTE; } public void setFragment(Fragment fragment) { mFragment = fragment; } @Override public boolean handlePreferenceTreeClick(Preference preference) { if (Utils.isMonkeyRunning()) { return false; } if (TextUtils.equals(preference.getKey(), getPreferenceKey())) { RebootWithMteDialog.show(mContext, mFragment); return true; } return false; } }