Merge "AF: Show passwords settings for available autofill service." into sc-dev

    <!-- AutoFill strings -->

    <!-- Preference label for choosing auto-fill service. [CHAR LIMIT=60] -->

    <string name="autofill_app">Autofill service</string>

    <!-- Preference category for showing auto-fill services with saved passwords. [CHAR LIMIT=60] -->

    <string name="autofill_passwords">Passwords</string>

    <!-- Keywords for the auto-fill feature. [CHAR LIMIT=NONE] -->

    <string name="autofill_keywords">auto, fill, autofill</string>

    <string name="autofill_keywords">auto, fill, autofill, password</string>

    <!-- Message of the warning dialog for setting the auto-fill app. [CHAR_LIMIT=NONE] -->

    <string name="autofill_confirmation_message">

    android:title="@string/autofill_app"

    settings:keywords="@string/autofill_keywords">

  <PreferenceCategory

      android:key="passwords_category"

      android:persistent="false"

      android:title="@string/autofill_passwords"

      settings:controller="com.android.settings.applications.autofill.PasswordsPreferenceController" >

  </PreferenceCategory>

  <PreferenceCategory

      android:key="default_service_category"

      android:title="@string/autofill_app">

    <!-- TODO(b/169455298): Fix the redundant title. -->

    <com.android.settings.widget.GearPreference

        android:key="default_autofill_main"

        android:title="@string/autofill_app"

        settings:keywords="@string/autofill_keywords">

      <extra android:name="for_work" android:value="false" />

    </com.android.settings.widget.GearPreference>

  </PreferenceCategory>

  <com.android.settings.widget.WorkOnlyCategory

/*

 * 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.settings.applications.autofill;

import android.annotation.UserIdInt;

import android.content.Context;

import android.content.Intent;

import android.content.pm.PackageManager;

import android.content.pm.ServiceInfo;

import android.graphics.drawable.Drawable;

import android.os.UserHandle;

import android.service.autofill.AutofillServiceInfo;

import android.text.TextUtils;

import android.util.IconDrawableFactory;

import androidx.preference.Preference;

import androidx.preference.PreferenceGroup;

import androidx.preference.PreferenceScreen;

import com.android.settings.Utils;

import com.android.settings.core.BasePreferenceController;

import java.util.List;

/**

 * Queries available autofill services and adds preferences for those that declare passwords

 * settings.

 */

public class PasswordsPreferenceController extends BasePreferenceController {

    private final PackageManager mPm;

    private final IconDrawableFactory mIconFactory;

    private final List<AutofillServiceInfo> mServices;

    public PasswordsPreferenceController(Context context, String preferenceKey) {

        super(context, preferenceKey);

        mPm = context.getPackageManager();

        mIconFactory = IconDrawableFactory.newInstance(mContext);

        mServices = AutofillServiceInfo.getAvailableServices(mContext, UserHandle.myUserId());

        for (int i = mServices.size() - 1; i >= 0; i--) {

            final String passwordsActivity = mServices.get(i).getPasswordsActivity();

            if (TextUtils.isEmpty(passwordsActivity)) {

                mServices.remove(i);

            }

        }

    }

    @Override

    public int getAvailabilityStatus() {

        return mServices.isEmpty() ? CONDITIONALLY_UNAVAILABLE : AVAILABLE;

    }

    @Override

    public void displayPreference(PreferenceScreen screen) {

        super.displayPreference(screen);

        final PreferenceGroup group = screen.findPreference(getPreferenceKey());

        // TODO(b/169455298): Show work profile passwords too.

        addPasswordPreferences(screen.getContext(), UserHandle.myUserId(), group);

    }

    private void addPasswordPreferences(

            Context prefContext, @UserIdInt int user, PreferenceGroup group) {

        for (int i = 0; i < mServices.size(); i++) {

            final AutofillServiceInfo service = mServices.get(i);

            final Preference pref = new Preference(prefContext);

            final ServiceInfo serviceInfo = service.getServiceInfo();

            pref.setTitle(serviceInfo.loadLabel(mPm));

            final Drawable icon =

                    mIconFactory.getBadgedIcon(

                            serviceInfo,

                            serviceInfo.applicationInfo,

                            user);

            Utils.setSafeIcon(pref, icon);

            pref.setIntent(

                    new Intent(Intent.ACTION_MAIN)

                            .setClassName(serviceInfo.packageName, service.getPasswordsActivity()));

            group.addPreference(pref);

        }

    }

}