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.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;

import com.android.car.settings.R;
import com.android.car.settings.common.BaseFragment;
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 BaseFragment {

    private static final int REQUEST_CODE = 123;

    /**
     * Creates new instance of {@link ResetNetworkFragment}.
     */
    public static ResetNetworkFragment newInstance() {
        ResetNetworkFragment fragment = new ResetNetworkFragment();
        Bundle bundle = BaseFragment.getBundle();
        bundle.putInt(EXTRA_LAYOUT, R.layout.reset_network_fragment);
        bundle.putInt(EXTRA_TITLE_ID, R.string.reset_network_title);
        bundle.putInt(EXTRA_ACTION_BAR_LAYOUT, R.layout.action_bar_with_button);
        fragment.setArguments(bundle);
        return fragment;
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        View rootView = super.onCreateView(inflater, container, savedInstanceState);

        TextView description = requireNonNull(rootView.findViewById(R.id.description));
        description.setText(getContext().getString(R.string.reset_network_desc));
        TextView items = requireNonNull(rootView.findViewById(R.id.items));
        items.setText(getContext().getString(R.string.reset_network_items));

        return rootView;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        Button resetSettingsButton = requireNonNull(getActivity()).findViewById(
                R.id.action_button1);
        resetSettingsButton.setText(getContext().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) {
            getFragmentController().launchFragment(ResetNetworkConfirmFragment.newInstance());
        }
    }
}