src/com/android/car/settings/system/ResetNetworkFragment.java

/*
 * Copyright (C) 2018 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.car.settings.system;

import static android.app.Activity.RESULT_OK;

import static java.util.Objects.requireNonNull;

import android.content.Intent;
import android.os.Bundle;
import android.widget.Button;

import androidx.annotation.LayoutRes;
import androidx.annotation.XmlRes;

import com.android.car.settings.R;
import com.android.car.settings.common.FragmentController;
import com.android.car.settings.common.SettingsFragment;
import com.android.car.settings.security.CheckLockActivity;

/**
 * Presents the user with information about restoring network settings to the factory default
 * values. If a user confirms, they will first be required to authenticate then presented with a
 * secondary confirmation: {@link ResetNetworkConfirmFragment}.
 */
public class ResetNetworkFragment extends SettingsFragment {

    // Arbitrary request code for starting CheckLockActivity when the reset button is clicked.
    private static final int REQUEST_CODE = 123;

    @Override
    @XmlRes
    protected int getPreferenceScreenResId() {
        return R.xml.reset_network_fragment;
    }

    @Override
    @LayoutRes
    protected int getActionBarLayoutId() {
        return R.layout.action_bar_with_button;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        Button resetSettingsButton = requireNonNull(getActivity()).findViewById(
                R.id.action_button1);
        resetSettingsButton.setText(requireContext().getString(R.string.reset_network_button_text));
        resetSettingsButton.setOnClickListener(v -> startActivityForResult(new Intent(
                getContext(), CheckLockActivity.class), REQUEST_CODE));
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == REQUEST_CODE && resultCode == RESULT_OK) {
            ((FragmentController) requireActivity()).launchFragment(
                    new ResetNetworkConfirmFragment());
        }
    }
}