adservices/apk/java/com/android/adservices/ui/settings/fragments/AdServicesSettingsMainFragment.java


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/*
 * 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.adservices.ui.settings.fragments;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;

import com.android.adservices.api.R;
import com.android.adservices.ui.settings.ActionDelegate;
import com.android.adservices.ui.settings.AdServicesSettingsActivity;
import com.android.adservices.ui.settings.viewmodels.MainViewModel;
import com.android.settingslib.widget.MainSwitchBar;

import java.util.Objects;

/** Fragment for the main view of the AdServices Settings App. */
public class AdServicesSettingsMainFragment extends Fragment {
    public static final String ERROR_MESSAGE_VIEW_MODEL_EXCEPTION_WHILE_GET_CONSENT =
            "getConsent method failed. Will not change consent value in view model.";
    public static final String PRIVACY_SANDBOX_BETA_SWITCH_KEY = "privacy_sandbox_beta_switch";

    @Override
    public View onCreateView(
            LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        return inflater.inflate(R.layout.main_fragment, container, false);
    }

    @Override
    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);

        setupViewModel();
        initActionListeners();
    }

    // initialize all action listeners
    private void initActionListeners() {
        ActionDelegate actionDelegate =
                ((AdServicesSettingsActivity) requireActivity()).getActionDelegate();
        actionDelegate.initMainFragment(this);
    }

    private void setupViewModel() {
        MainViewModel model =
                ((AdServicesSettingsActivity) requireActivity())
                        .getViewModelProvider()
                        .get(MainViewModel.class);

        MainSwitchBar mainSwitchBar =
                Objects.requireNonNull(requireActivity().findViewById(R.id.main_switch_bar));
        View privacySandboxControls = requireActivity().findViewById(R.id.privacy_sandbox_controls);
        model.getConsent()
                .observe(
                        getViewLifecycleOwner(),
                        consentGiven -> {
                            mainSwitchBar.setChecked(consentGiven);
                            privacySandboxControls.setVisibility(consentGiven
                                    ? View.VISIBLE
                                    : View.GONE);
                        });
    }

}