1/*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.car.settings.accounts;
18
19import android.accounts.Account;
20import android.car.user.CarUserManagerHelper;
21import android.content.pm.UserInfo;
22import android.os.Bundle;
23import android.os.UserHandle;
24import android.view.View;
25import android.widget.Button;
26
27import androidx.car.widget.ListItemProvider;
28
29import com.android.car.settings.R;
30import com.android.car.settings.common.ListItemSettingsFragment;
31import com.android.settingslib.accounts.AuthenticatorHelper;
32
33/**
34 * Shows current user and the accounts that belong to the user.
35 */
36public class AccountsListFragment extends ListItemSettingsFragment
37        implements AuthenticatorHelper.OnAccountsUpdateListener,
38        CarUserManagerHelper.OnUsersUpdateListener,
39        AccountsItemProvider.AccountClickListener {
40    private AccountsItemProvider mItemProvider;
41    private AccountManagerHelper mAccountManagerHelper;
42    private CarUserManagerHelper mCarUserManagerHelper;
43
44    private Button mAddAccountButton;
45
46    /**
47     * Creates new instance of CurrentUserDetailsFragment.
48     */
49    public static AccountsListFragment newInstance() {
50        AccountsListFragment accountsFragment = new AccountsListFragment();
51        Bundle bundle = ListItemSettingsFragment.getBundle();
52        bundle.putInt(EXTRA_TITLE_ID, R.string.accounts_settings_title);
53        bundle.putInt(EXTRA_ACTION_BAR_LAYOUT, R.layout.action_bar_with_button);
54        accountsFragment.setArguments(bundle);
55        return accountsFragment;
56    }
57
58    @Override
59    public void onActivityCreated(Bundle savedInstanceState) {
60        mAccountManagerHelper = new AccountManagerHelper(getContext(), this);
61        mAccountManagerHelper.startListeningToAccountUpdates();
62
63        mCarUserManagerHelper = new CarUserManagerHelper(getContext());
64        mItemProvider = new AccountsItemProvider(getContext(), this,
65                mCarUserManagerHelper, mAccountManagerHelper);
66
67        // Register to receive changes to the users.
68        mCarUserManagerHelper.registerOnUsersUpdateListener(this);
69
70        // Super class's onActivityCreated need to be called after mContext is initialized.
71        // Because getLineItems is called in there.
72        super.onActivityCreated(savedInstanceState);
73
74        mAddAccountButton = (Button) getActivity().findViewById(R.id.action_button1);
75        if (mCarUserManagerHelper.canCurrentProcessModifyAccounts()) {
76            mAddAccountButton.setText(R.string.user_add_account_menu);
77            mAddAccountButton.setOnClickListener(v -> onAddAccountClicked());
78        } else {
79            mAddAccountButton.setVisibility(View.GONE);
80        }
81    }
82
83    @Override
84    public void onDestroy() {
85        super.onDestroy();
86        mCarUserManagerHelper.unregisterOnUsersUpdateListener();
87        mAccountManagerHelper.stopListeningToAccountUpdates();
88
89        // The action button may be hidden at some point, so make it visible again
90        mAddAccountButton.setVisibility(View.VISIBLE);
91    }
92
93    @Override
94    public void onAccountsUpdate(UserHandle userHandle) {
95        refreshListItems();
96    }
97
98    @Override
99    public void onUsersUpdate() {
100        refreshListItems();
101    }
102
103    @Override
104    public void onAccountClicked(Account account, UserInfo userInfo) {
105        getFragmentController().launchFragment(
106                AccountDetailsFragment.newInstance(account, userInfo));
107    }
108
109    @Override
110    public ListItemProvider getItemProvider() {
111        return mItemProvider;
112    }
113
114    private void refreshListItems() {
115        mItemProvider.refreshItems();
116        refreshList();
117    }
118
119    private void onAddAccountClicked() {
120        getFragmentController().launchFragment(ChooseAccountFragment.newInstance());
121    }
122}
123