| /* |
| * Copyright (C) 2012 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.users; |
| |
| import android.accounts.Account; |
| import android.accounts.AccountManager; |
| import android.app.Activity; |
| import android.app.ActivityManagerNative; |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.app.admin.DevicePolicyManager; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.SharedPreferences; |
| import android.content.pm.UserInfo; |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.drawable.Drawable; |
| import android.os.AsyncTask; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.preference.Preference; |
| import android.preference.Preference.OnPreferenceClickListener; |
| import android.preference.PreferenceGroup; |
| import android.preference.PreferenceScreen; |
| import android.provider.Settings; |
| import android.provider.Settings.Secure; |
| import android.util.Log; |
| import android.util.SparseArray; |
| import android.view.Menu; |
| import android.view.MenuInflater; |
| import android.view.MenuItem; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.widget.SimpleAdapter; |
| |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.widget.LockPatternUtils; |
| import com.android.settings.ChooseLockGeneric; |
| import com.android.settings.OwnerInfoSettings; |
| import com.android.settings.R; |
| import com.android.settings.SelectableEditTextPreference; |
| import com.android.settings.SettingsActivity; |
| import com.android.settings.SettingsPreferenceFragment; |
| import com.android.settings.Utils; |
| import com.android.settings.drawable.CircleFramedDrawable; |
| import com.android.settings.search.BaseSearchIndexProvider; |
| import com.android.settings.search.Indexable; |
| import com.android.settings.search.SearchIndexableRaw; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| /** |
| * Screen that manages the list of users on the device. |
| * Guest user is an always visible entry, even if the guest is not currently |
| * active/created. It is meant for controlling properties of a guest user. |
| * |
| * The first one is always the current user. |
| * Owner is the primary user. |
| */ |
| public class UserSettings extends SettingsPreferenceFragment |
| implements OnPreferenceClickListener, OnClickListener, DialogInterface.OnDismissListener, |
| Preference.OnPreferenceChangeListener, |
| EditUserInfoController.OnContentChangedCallback, Indexable { |
| |
| private static final String TAG = "UserSettings"; |
| |
| /** UserId of the user being removed */ |
| private static final String SAVE_REMOVING_USER = "removing_user"; |
| /** UserId of the user that was just added */ |
| private static final String SAVE_ADDING_USER = "adding_user"; |
| |
| private static final String KEY_USER_LIST = "user_list"; |
| private static final String KEY_USER_ME = "user_me"; |
| private static final String KEY_ADD_USER = "user_add"; |
| |
| private static final int MENU_REMOVE_USER = Menu.FIRST; |
| private static final int MENU_ADD_ON_LOCKSCREEN = Menu.FIRST + 1; |
| |
| private static final int DIALOG_CONFIRM_REMOVE = 1; |
| private static final int DIALOG_ADD_USER = 2; |
| private static final int DIALOG_SETUP_USER = 3; |
| private static final int DIALOG_SETUP_PROFILE = 4; |
| private static final int DIALOG_USER_CANNOT_MANAGE = 5; |
| private static final int DIALOG_CHOOSE_USER_TYPE = 6; |
| private static final int DIALOG_NEED_LOCKSCREEN = 7; |
| private static final int DIALOG_CONFIRM_EXIT_GUEST = 8; |
| private static final int DIALOG_USER_PROFILE_EDITOR = 9; |
| |
| private static final int MESSAGE_UPDATE_LIST = 1; |
| private static final int MESSAGE_SETUP_USER = 2; |
| private static final int MESSAGE_CONFIG_USER = 3; |
| |
| private static final int USER_TYPE_USER = 1; |
| private static final int USER_TYPE_RESTRICTED_PROFILE = 2; |
| |
| private static final int REQUEST_CHOOSE_LOCK = 10; |
| |
| private static final String KEY_ADD_USER_LONG_MESSAGE_DISPLAYED = |
| "key_add_user_long_message_displayed"; |
| |
| private static final String KEY_TITLE = "title"; |
| private static final String KEY_SUMMARY = "summary"; |
| |
| private PreferenceGroup mUserListCategory; |
| private UserPreference mMePreference; |
| private SelectableEditTextPreference mNicknamePreference; |
| private Preference mAddUser; |
| private int mRemovingUserId = -1; |
| private int mAddedUserId = 0; |
| private boolean mAddingUser; |
| private UserCapabilities mUserCaps; |
| |
| private final Object mUserLock = new Object(); |
| private UserManager mUserManager; |
| private SparseArray<Bitmap> mUserIcons = new SparseArray<Bitmap>(); |
| |
| private EditUserInfoController mEditUserInfoController = |
| new EditUserInfoController(); |
| |
| // A place to cache the generated default avatar |
| private Drawable mDefaultIconDrawable; |
| |
| private Handler mHandler = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case MESSAGE_UPDATE_LIST: |
| updateUserList(); |
| break; |
| case MESSAGE_SETUP_USER: |
| onUserCreated(msg.arg1); |
| break; |
| case MESSAGE_CONFIG_USER: |
| onManageUserClicked(msg.arg1, true); |
| break; |
| } |
| } |
| }; |
| |
| private BroadcastReceiver mUserChangeReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (intent.getAction().equals(Intent.ACTION_USER_REMOVED)) { |
| mRemovingUserId = -1; |
| } else if (intent.getAction().equals(Intent.ACTION_USER_INFO_CHANGED)) { |
| int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1); |
| if (userHandle != -1) { |
| mUserIcons.remove(userHandle); |
| } |
| } |
| mHandler.sendEmptyMessage(MESSAGE_UPDATE_LIST); |
| } |
| }; |
| |
| @Override |
| protected int getMetricsCategory() { |
| return MetricsLogger.USER; |
| } |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| |
| if (icicle != null) { |
| if (icicle.containsKey(SAVE_ADDING_USER)) { |
| mAddedUserId = icicle.getInt(SAVE_ADDING_USER); |
| } |
| if (icicle.containsKey(SAVE_REMOVING_USER)) { |
| mRemovingUserId = icicle.getInt(SAVE_REMOVING_USER); |
| } |
| mEditUserInfoController.onRestoreInstanceState(icicle); |
| } |
| final Context context = getActivity(); |
| mUserCaps = UserCapabilities.create(context); |
| mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE); |
| if (!mUserCaps.mEnabled) { |
| return; |
| } |
| |
| final int myUserId = UserHandle.myUserId(); |
| |
| addPreferencesFromResource(R.xml.user_settings); |
| mUserListCategory = (PreferenceGroup) findPreference(KEY_USER_LIST); |
| mMePreference = new UserPreference(context, null /* attrs */, myUserId, |
| null /* settings icon handler */, |
| null /* delete icon handler */); |
| mMePreference.setKey(KEY_USER_ME); |
| mMePreference.setOnPreferenceClickListener(this); |
| if (mUserCaps.mIsOwner) { |
| mMePreference.setSummary(R.string.user_owner); |
| } |
| mAddUser = findPreference(KEY_ADD_USER); |
| // Determine if add user/profile button should be visible |
| if (mUserCaps.mCanAddUser) { |
| mAddUser.setOnPreferenceClickListener(this); |
| // change label to only mention user, if restricted profiles are not supported |
| if (!mUserCaps.mCanAddRestrictedProfile) { |
| mAddUser.setTitle(R.string.user_add_user_menu); |
| } |
| } |
| loadProfile(); |
| setHasOptionsMenu(true); |
| IntentFilter filter = new IntentFilter(Intent.ACTION_USER_REMOVED); |
| filter.addAction(Intent.ACTION_USER_INFO_CHANGED); |
| context.registerReceiverAsUser(mUserChangeReceiver, UserHandle.ALL, filter, null, |
| mHandler); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| |
| if (!mUserCaps.mEnabled) return; |
| |
| loadProfile(); |
| updateUserList(); |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| |
| if (!mUserCaps.mEnabled) return; |
| |
| getActivity().unregisterReceiver(mUserChangeReceiver); |
| } |
| |
| @Override |
| public void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| mEditUserInfoController.onSaveInstanceState(outState); |
| outState.putInt(SAVE_ADDING_USER, mAddedUserId); |
| outState.putInt(SAVE_REMOVING_USER, mRemovingUserId); |
| } |
| |
| @Override |
| public void startActivityForResult(Intent intent, int requestCode) { |
| mEditUserInfoController.startingActivityForResult(); |
| super.startActivityForResult(intent, requestCode); |
| } |
| |
| @Override |
| public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { |
| int pos = 0; |
| UserManager um = (UserManager) getActivity().getSystemService(Context.USER_SERVICE); |
| if (!mUserCaps.mIsOwner && !um.hasUserRestriction(UserManager.DISALLOW_REMOVE_USER)) { |
| String nickname = mUserManager.getUserName(); |
| MenuItem removeThisUser = menu.add(0, MENU_REMOVE_USER, pos++, |
| getResources().getString(R.string.user_remove_user_menu, nickname)); |
| removeThisUser.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER); |
| } |
| if (mUserCaps.mIsOwner && !um.hasUserRestriction(UserManager.DISALLOW_ADD_USER)) { |
| MenuItem allowAddOnLockscreen = menu.add(0, MENU_ADD_ON_LOCKSCREEN, pos++, |
| R.string.user_add_on_lockscreen_menu); |
| allowAddOnLockscreen.setCheckable(true); |
| allowAddOnLockscreen.setChecked(Settings.Global.getInt(getContentResolver(), |
| Settings.Global.ADD_USERS_WHEN_LOCKED, 0) == 1); |
| } |
| super.onCreateOptionsMenu(menu, inflater); |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| final int itemId = item.getItemId(); |
| if (itemId == MENU_REMOVE_USER) { |
| onRemoveUserClicked(UserHandle.myUserId()); |
| return true; |
| } else if (itemId == MENU_ADD_ON_LOCKSCREEN) { |
| final boolean isChecked = item.isChecked(); |
| Settings.Global.putInt(getContentResolver(), Settings.Global.ADD_USERS_WHEN_LOCKED, |
| isChecked ? 0 : 1); |
| item.setChecked(!isChecked); |
| return true; |
| } else { |
| return super.onOptionsItemSelected(item); |
| } |
| } |
| |
| /** |
| * Loads profile information for the current user. |
| */ |
| private void loadProfile() { |
| if (mUserCaps.mIsGuest) { |
| // No need to load profile information |
| mMePreference.setIcon(getEncircledDefaultIcon()); |
| mMePreference.setTitle(R.string.user_exit_guest_title); |
| return; |
| } |
| |
| new AsyncTask<Void, Void, String>() { |
| @Override |
| protected void onPostExecute(String result) { |
| finishLoadProfile(result); |
| } |
| |
| @Override |
| protected String doInBackground(Void... values) { |
| UserInfo user = mUserManager.getUserInfo(UserHandle.myUserId()); |
| if (user.iconPath == null || user.iconPath.equals("")) { |
| assignProfilePhoto(user); |
| } |
| return user.name; |
| } |
| }.execute(); |
| } |
| |
| private void finishLoadProfile(String profileName) { |
| if (getActivity() == null) return; |
| mMePreference.setTitle(getString(R.string.user_you, profileName)); |
| int myUserId = UserHandle.myUserId(); |
| Bitmap b = mUserManager.getUserIcon(myUserId); |
| if (b != null) { |
| mMePreference.setIcon(encircle(b)); |
| mUserIcons.put(myUserId, b); |
| } |
| } |
| |
| private boolean hasLockscreenSecurity() { |
| LockPatternUtils lpu = new LockPatternUtils(getActivity()); |
| return lpu.isSecure(UserHandle.myUserId()); |
| } |
| |
| private void launchChooseLockscreen() { |
| Intent chooseLockIntent = new Intent(DevicePolicyManager.ACTION_SET_NEW_PASSWORD); |
| chooseLockIntent.putExtra(ChooseLockGeneric.ChooseLockGenericFragment.MINIMUM_QUALITY_KEY, |
| DevicePolicyManager.PASSWORD_QUALITY_SOMETHING); |
| startActivityForResult(chooseLockIntent, REQUEST_CHOOSE_LOCK); |
| } |
| |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| super.onActivityResult(requestCode, resultCode, data); |
| |
| if (requestCode == REQUEST_CHOOSE_LOCK) { |
| if (resultCode != Activity.RESULT_CANCELED && hasLockscreenSecurity()) { |
| addUserNow(USER_TYPE_RESTRICTED_PROFILE); |
| } |
| } else { |
| mEditUserInfoController.onActivityResult(requestCode, resultCode, data); |
| } |
| } |
| |
| private void onAddUserClicked(int userType) { |
| synchronized (mUserLock) { |
| if (mRemovingUserId == -1 && !mAddingUser) { |
| switch (userType) { |
| case USER_TYPE_USER: |
| showDialog(DIALOG_ADD_USER); |
| break; |
| case USER_TYPE_RESTRICTED_PROFILE: |
| if (hasLockscreenSecurity()) { |
| addUserNow(USER_TYPE_RESTRICTED_PROFILE); |
| } else { |
| showDialog(DIALOG_NEED_LOCKSCREEN); |
| } |
| break; |
| } |
| } |
| } |
| } |
| |
| private void onRemoveUserClicked(int userId) { |
| synchronized (mUserLock) { |
| if (mRemovingUserId == -1 && !mAddingUser) { |
| mRemovingUserId = userId; |
| showDialog(DIALOG_CONFIRM_REMOVE); |
| } |
| } |
| } |
| |
| private UserInfo createLimitedUser() { |
| UserInfo newUserInfo = mUserManager.createSecondaryUser( |
| getResources().getString(R.string.user_new_profile_name), |
| UserInfo.FLAG_RESTRICTED); |
| int userId = newUserInfo.id; |
| UserHandle user = new UserHandle(userId); |
| mUserManager.setUserRestriction(UserManager.DISALLOW_MODIFY_ACCOUNTS, true, user); |
| // Change the setting before applying the DISALLOW_SHARE_LOCATION restriction, otherwise |
| // the putIntForUser() will fail. |
| Secure.putIntForUser(getContentResolver(), |
| Secure.LOCATION_MODE, Secure.LOCATION_MODE_OFF, userId); |
| mUserManager.setUserRestriction(UserManager.DISALLOW_SHARE_LOCATION, true, user); |
| assignDefaultPhoto(newUserInfo); |
| // Add shared accounts |
| AccountManager am = AccountManager.get(getActivity()); |
| Account [] accounts = am.getAccounts(); |
| if (accounts != null) { |
| for (Account account : accounts) { |
| am.addSharedAccount(account, user); |
| } |
| } |
| return newUserInfo; |
| } |
| |
| private UserInfo createTrustedUser() { |
| UserInfo newUserInfo = mUserManager.createSecondaryUser( |
| getResources().getString(R.string.user_new_user_name), 0); |
| if (newUserInfo != null) { |
| assignDefaultPhoto(newUserInfo); |
| } |
| return newUserInfo; |
| } |
| |
| private void onManageUserClicked(int userId, boolean newUser) { |
| if (userId == UserPreference.USERID_GUEST_DEFAULTS) { |
| Bundle extras = new Bundle(); |
| extras.putBoolean(UserDetailsSettings.EXTRA_USER_GUEST, true); |
| ((SettingsActivity) getActivity()).startPreferencePanel( |
| UserDetailsSettings.class.getName(), |
| extras, R.string.user_guest, null, null, 0); |
| return; |
| } |
| UserInfo info = mUserManager.getUserInfo(userId); |
| if (info.isRestricted() && mUserCaps.mIsOwner) { |
| Bundle extras = new Bundle(); |
| extras.putInt(RestrictedProfileSettings.EXTRA_USER_ID, userId); |
| extras.putBoolean(RestrictedProfileSettings.EXTRA_NEW_USER, newUser); |
| ((SettingsActivity) getActivity()).startPreferencePanel( |
| RestrictedProfileSettings.class.getName(), |
| extras, R.string.user_restrictions_title, null, |
| null, 0); |
| } else if (info.id == UserHandle.myUserId()) { |
| // Jump to owner info panel |
| OwnerInfoSettings.show(this); |
| } else if (mUserCaps.mIsOwner) { |
| Bundle extras = new Bundle(); |
| extras.putInt(UserDetailsSettings.EXTRA_USER_ID, userId); |
| ((SettingsActivity) getActivity()).startPreferencePanel( |
| UserDetailsSettings.class.getName(), |
| extras, |
| -1, /* No title res id */ |
| info.name, /* title */ |
| null, /* resultTo */ |
| 0 /* resultRequestCode */); |
| } |
| } |
| |
| private void onUserCreated(int userId) { |
| mAddedUserId = userId; |
| if (mUserManager.getUserInfo(userId).isRestricted()) { |
| showDialog(DIALOG_SETUP_PROFILE); |
| } else { |
| showDialog(DIALOG_SETUP_USER); |
| } |
| } |
| |
| @Override |
| public void onDialogShowing() { |
| super.onDialogShowing(); |
| |
| setOnDismissListener(this); |
| } |
| |
| @Override |
| public Dialog onCreateDialog(int dialogId) { |
| Context context = getActivity(); |
| if (context == null) return null; |
| switch (dialogId) { |
| case DIALOG_CONFIRM_REMOVE: { |
| Dialog dlg = |
| UserDialogs.createRemoveDialog(getActivity(), mRemovingUserId, |
| new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, int which) { |
| removeUserNow(); |
| } |
| } |
| ); |
| return dlg; |
| } |
| case DIALOG_USER_CANNOT_MANAGE: |
| return new AlertDialog.Builder(context) |
| .setMessage(R.string.user_cannot_manage_message) |
| .setPositiveButton(android.R.string.ok, null) |
| .create(); |
| case DIALOG_ADD_USER: { |
| final SharedPreferences preferences = getActivity().getPreferences( |
| Context.MODE_PRIVATE); |
| final boolean longMessageDisplayed = preferences.getBoolean( |
| KEY_ADD_USER_LONG_MESSAGE_DISPLAYED, false); |
| final int messageResId = longMessageDisplayed |
| ? R.string.user_add_user_message_short |
| : R.string.user_add_user_message_long; |
| final int userType = dialogId == DIALOG_ADD_USER |
| ? USER_TYPE_USER : USER_TYPE_RESTRICTED_PROFILE; |
| Dialog dlg = new AlertDialog.Builder(context) |
| .setTitle(R.string.user_add_user_title) |
| .setMessage(messageResId) |
| .setPositiveButton(android.R.string.ok, |
| new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, int which) { |
| addUserNow(userType); |
| if (!longMessageDisplayed) { |
| preferences.edit().putBoolean( |
| KEY_ADD_USER_LONG_MESSAGE_DISPLAYED, true).apply(); |
| } |
| } |
| }) |
| .setNegativeButton(android.R.string.cancel, null) |
| .create(); |
| return dlg; |
| } |
| case DIALOG_SETUP_USER: { |
| Dialog dlg = new AlertDialog.Builder(context) |
| .setTitle(R.string.user_setup_dialog_title) |
| .setMessage(R.string.user_setup_dialog_message) |
| .setPositiveButton(R.string.user_setup_button_setup_now, |
| new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, int which) { |
| switchUserNow(mAddedUserId); |
| } |
| }) |
| .setNegativeButton(R.string.user_setup_button_setup_later, null) |
| .create(); |
| return dlg; |
| } |
| case DIALOG_SETUP_PROFILE: { |
| Dialog dlg = new AlertDialog.Builder(context) |
| .setMessage(R.string.user_setup_profile_dialog_message) |
| .setPositiveButton(android.R.string.ok, |
| new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, int which) { |
| switchUserNow(mAddedUserId); |
| } |
| }) |
| .setNegativeButton(android.R.string.cancel, null) |
| .create(); |
| return dlg; |
| } |
| case DIALOG_CHOOSE_USER_TYPE: { |
| List<HashMap<String, String>> data = new ArrayList<HashMap<String,String>>(); |
| HashMap<String,String> addUserItem = new HashMap<String,String>(); |
| addUserItem.put(KEY_TITLE, getString(R.string.user_add_user_item_title)); |
| addUserItem.put(KEY_SUMMARY, getString(R.string.user_add_user_item_summary)); |
| HashMap<String,String> addProfileItem = new HashMap<String,String>(); |
| addProfileItem.put(KEY_TITLE, getString(R.string.user_add_profile_item_title)); |
| addProfileItem.put(KEY_SUMMARY, getString(R.string.user_add_profile_item_summary)); |
| data.add(addUserItem); |
| data.add(addProfileItem); |
| AlertDialog.Builder builder = new AlertDialog.Builder(context); |
| SimpleAdapter adapter = new SimpleAdapter(builder.getContext(), |
| data, R.layout.two_line_list_item, |
| new String[] {KEY_TITLE, KEY_SUMMARY}, |
| new int[] {R.id.title, R.id.summary}); |
| builder.setTitle(R.string.user_add_user_type_title); |
| builder.setAdapter(adapter, |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| onAddUserClicked(which == 0 |
| ? USER_TYPE_USER |
| : USER_TYPE_RESTRICTED_PROFILE); |
| } |
| }); |
| return builder.create(); |
| } |
| case DIALOG_NEED_LOCKSCREEN: { |
| Dialog dlg = new AlertDialog.Builder(context) |
| .setMessage(R.string.user_need_lock_message) |
| .setPositiveButton(R.string.user_set_lock_button, |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| launchChooseLockscreen(); |
| } |
| }) |
| .setNegativeButton(android.R.string.cancel, null) |
| .create(); |
| return dlg; |
| } |
| case DIALOG_CONFIRM_EXIT_GUEST: { |
| Dialog dlg = new AlertDialog.Builder(context) |
| .setTitle(R.string.user_exit_guest_confirm_title) |
| .setMessage(R.string.user_exit_guest_confirm_message) |
| .setPositiveButton(R.string.user_exit_guest_dialog_remove, |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| exitGuest(); |
| } |
| }) |
| .setNegativeButton(android.R.string.cancel, null) |
| .create(); |
| return dlg; |
| } |
| case DIALOG_USER_PROFILE_EDITOR: { |
| Dialog dlg = mEditUserInfoController.createDialog( |
| this, |
| mMePreference.getIcon(), |
| mMePreference.getTitle(), |
| R.string.profile_info_settings_title, |
| this /* callback */, |
| android.os.Process.myUserHandle()); |
| return dlg; |
| } |
| default: |
| return null; |
| } |
| } |
| |
| private void removeUserNow() { |
| if (mRemovingUserId == UserHandle.myUserId()) { |
| removeThisUser(); |
| } else { |
| new Thread() { |
| public void run() { |
| synchronized (mUserLock) { |
| mUserManager.removeUser(mRemovingUserId); |
| mHandler.sendEmptyMessage(MESSAGE_UPDATE_LIST); |
| } |
| } |
| }.start(); |
| } |
| } |
| |
| private void removeThisUser() { |
| try { |
| ActivityManagerNative.getDefault().switchUser(UserHandle.USER_OWNER); |
| ((UserManager) getActivity().getSystemService(Context.USER_SERVICE)) |
| .removeUser(UserHandle.myUserId()); |
| } catch (RemoteException re) { |
| Log.e(TAG, "Unable to remove self user"); |
| } |
| } |
| |
| private void addUserNow(final int userType) { |
| synchronized (mUserLock) { |
| mAddingUser = true; |
| //updateUserList(); |
| new Thread() { |
| public void run() { |
| UserInfo user; |
| // Could take a few seconds |
| if (userType == USER_TYPE_USER) { |
| user = createTrustedUser(); |
| } else { |
| user = createLimitedUser(); |
| } |
| synchronized (mUserLock) { |
| mAddingUser = false; |
| if (userType == USER_TYPE_USER) { |
| mHandler.sendEmptyMessage(MESSAGE_UPDATE_LIST); |
| mHandler.sendMessage(mHandler.obtainMessage( |
| MESSAGE_SETUP_USER, user.id, user.serialNumber)); |
| } else { |
| mHandler.sendMessage(mHandler.obtainMessage( |
| MESSAGE_CONFIG_USER, user.id, user.serialNumber)); |
| } |
| } |
| } |
| }.start(); |
| } |
| } |
| |
| private void switchUserNow(int userId) { |
| try { |
| ActivityManagerNative.getDefault().switchUser(userId); |
| } catch (RemoteException re) { |
| // Nothing to do |
| } |
| } |
| |
| /** |
| * Erase the current user (guest) and switch to another user. |
| */ |
| private void exitGuest() { |
| // Just to be safe |
| if (!mUserCaps.mIsGuest) { |
| return; |
| } |
| removeThisUser(); |
| } |
| |
| private void updateUserList() { |
| if (getActivity() == null) return; |
| List<UserInfo> users = mUserManager.getUsers(true); |
| final Context context = getActivity(); |
| |
| final boolean voiceCapable = Utils.isVoiceCapable(context); |
| final ArrayList<Integer> missingIcons = new ArrayList<>(); |
| final ArrayList<UserPreference> userPreferences = new ArrayList<>(); |
| userPreferences.add(mMePreference); |
| |
| for (UserInfo user : users) { |
| if (user.isManagedProfile()) { |
| // Managed profiles appear under Accounts Settings instead |
| continue; |
| } |
| UserPreference pref; |
| if (user.id == UserHandle.myUserId()) { |
| pref = mMePreference; |
| } else if (user.isGuest()) { |
| // Skip over Guest. We add generic Guest settings after this loop |
| continue; |
| } else { |
| // With Telephony: |
| // Secondary user: Settings |
| // Guest: Settings |
| // Restricted Profile: There is no Restricted Profile |
| // Without Telephony: |
| // Secondary user: Delete |
| // Guest: Nothing |
| // Restricted Profile: Settings |
| final boolean showSettings = mUserCaps.mIsOwner |
| && (voiceCapable || user.isRestricted()); |
| final boolean showDelete = mUserCaps.mIsOwner |
| && (!voiceCapable && !user.isRestricted() && !user.isGuest()); |
| pref = new UserPreference(context, null, user.id, |
| showSettings ? this : null, |
| showDelete ? this : null); |
| pref.setOnPreferenceClickListener(this); |
| pref.setKey("id=" + user.id); |
| userPreferences.add(pref); |
| if (user.id == UserHandle.USER_OWNER) { |
| pref.setSummary(R.string.user_owner); |
| } |
| pref.setTitle(user.name); |
| } |
| if (!isInitialized(user)) { |
| if (user.isRestricted()) { |
| pref.setSummary(R.string.user_summary_restricted_not_set_up); |
| } else { |
| pref.setSummary(R.string.user_summary_not_set_up); |
| } |
| } else if (user.isRestricted()) { |
| pref.setSummary(R.string.user_summary_restricted_profile); |
| } |
| if (user.iconPath != null) { |
| if (mUserIcons.get(user.id) == null) { |
| // Icon not loaded yet, print a placeholder |
| missingIcons.add(user.id); |
| pref.setIcon(getEncircledDefaultIcon()); |
| } else { |
| setPhotoId(pref, user); |
| } |
| } else { |
| // Icon not available yet, print a placeholder |
| pref.setIcon(getEncircledDefaultIcon()); |
| } |
| } |
| |
| // Add a temporary entry for the user being created |
| if (mAddingUser) { |
| UserPreference pref = new UserPreference(getActivity(), null, |
| UserPreference.USERID_UNKNOWN, null, null); |
| pref.setEnabled(false); |
| pref.setTitle(R.string.user_new_user_name); |
| pref.setIcon(getEncircledDefaultIcon()); |
| userPreferences.add(pref); |
| } |
| |
| if (!mUserCaps.mIsGuest && (mUserCaps.mCanAddGuest || findGuest() != null)) { |
| // Add a virtual Guest user for guest defaults |
| UserPreference pref = new UserPreference(getActivity(), null, |
| UserPreference.USERID_GUEST_DEFAULTS, |
| mUserCaps.mIsOwner && voiceCapable? this : null /* settings icon handler */, |
| null /* delete icon handler */); |
| pref.setTitle(R.string.user_guest); |
| pref.setIcon(getEncircledDefaultIcon()); |
| pref.setOnPreferenceClickListener(this); |
| userPreferences.add(pref); |
| } |
| |
| // Sort list of users by serialNum |
| Collections.sort(userPreferences, UserPreference.SERIAL_NUMBER_COMPARATOR); |
| |
| getActivity().invalidateOptionsMenu(); |
| |
| // Load the icons |
| if (missingIcons.size() > 0) { |
| loadIconsAsync(missingIcons); |
| } |
| |
| PreferenceScreen preferenceScreen = getPreferenceScreen(); |
| preferenceScreen.removeAll(); |
| |
| // If profiles are supported, userPreferences will be added to the category labeled |
| // "User & Profiles", otherwise the category is skipped and elements are added directly |
| // to preferenceScreen |
| PreferenceGroup groupToAddUsers; |
| if (mUserCaps.mCanAddRestrictedProfile) { |
| mUserListCategory.removeAll(); |
| mUserListCategory.setOrder(Preference.DEFAULT_ORDER); |
| preferenceScreen.addPreference(mUserListCategory); |
| groupToAddUsers = mUserListCategory; |
| } else { |
| groupToAddUsers = preferenceScreen; |
| } |
| for (UserPreference userPreference : userPreferences) { |
| userPreference.setOrder(Preference.DEFAULT_ORDER); |
| groupToAddUsers.addPreference(userPreference); |
| } |
| |
| // Append Add user to the end of the list |
| if (mUserCaps.mCanAddUser) { |
| boolean moreUsers = mUserManager.canAddMoreUsers(); |
| mAddUser.setOrder(Preference.DEFAULT_ORDER); |
| preferenceScreen.addPreference(mAddUser); |
| mAddUser.setEnabled(moreUsers); |
| if (!moreUsers) { |
| mAddUser.setSummary(getString(R.string.user_add_max_count, getMaxRealUsers())); |
| } else { |
| mAddUser.setSummary(null); |
| } |
| } |
| } |
| |
| private int getMaxRealUsers() { |
| // guest is not counted against getMaxSupportedUsers() number |
| final int maxUsersAndGuest = UserManager.getMaxSupportedUsers() + 1; |
| final List<UserInfo> users = mUserManager.getUsers(); |
| // managed profiles are counted against getMaxSupportedUsers() |
| int managedProfiles = 0; |
| for (UserInfo user : users) { |
| if (user.isManagedProfile()) { |
| managedProfiles++; |
| } |
| } |
| return maxUsersAndGuest - managedProfiles; |
| } |
| |
| private void loadIconsAsync(List<Integer> missingIcons) { |
| new AsyncTask<List<Integer>, Void, Void>() { |
| @Override |
| protected void onPostExecute(Void result) { |
| updateUserList(); |
| } |
| |
| @Override |
| protected Void doInBackground(List<Integer>... values) { |
| for (int userId : values[0]) { |
| Bitmap bitmap = mUserManager.getUserIcon(userId); |
| if (bitmap == null) { |
| bitmap = Utils.getDefaultUserIconAsBitmap(userId); |
| } |
| mUserIcons.append(userId, bitmap); |
| } |
| return null; |
| } |
| }.execute(missingIcons); |
| } |
| |
| private void assignProfilePhoto(final UserInfo user) { |
| if (!Utils.copyMeProfilePhoto(getActivity(), user)) { |
| assignDefaultPhoto(user); |
| } |
| } |
| |
| private void assignDefaultPhoto(UserInfo user) { |
| Bitmap bitmap = Utils.getDefaultUserIconAsBitmap(user.id); |
| mUserManager.setUserIcon(user.id, bitmap); |
| } |
| |
| private Drawable getEncircledDefaultIcon() { |
| if (mDefaultIconDrawable == null) { |
| mDefaultIconDrawable = encircle(Utils.getDefaultUserIconAsBitmap(UserHandle.USER_NULL)); |
| } |
| return mDefaultIconDrawable; |
| } |
| |
| private void setPhotoId(Preference pref, UserInfo user) { |
| Bitmap bitmap = mUserIcons.get(user.id); |
| if (bitmap != null) { |
| pref.setIcon(encircle(bitmap)); |
| } |
| } |
| |
| private void setUserName(String name) { |
| mUserManager.setUserName(UserHandle.myUserId(), name); |
| mNicknamePreference.setSummary(name); |
| getActivity().invalidateOptionsMenu(); |
| } |
| |
| @Override |
| public boolean onPreferenceClick(Preference pref) { |
| if (pref == mMePreference) { |
| if (mUserCaps.mIsGuest) { |
| showDialog(DIALOG_CONFIRM_EXIT_GUEST); |
| return true; |
| } |
| // If this is a limited user, launch the user info settings instead of profile editor |
| if (mUserManager.isLinkedUser()) { |
| onManageUserClicked(UserHandle.myUserId(), false); |
| } else { |
| showDialog(DIALOG_USER_PROFILE_EDITOR); |
| } |
| } else if (pref instanceof UserPreference) { |
| int userId = ((UserPreference) pref).getUserId(); |
| if (userId == UserPreference.USERID_GUEST_DEFAULTS) { |
| createAndSwitchToGuestUser(); |
| } else { |
| // Get the latest status of the user |
| UserInfo user = mUserManager.getUserInfo(userId); |
| if (!isInitialized(user)) { |
| mHandler.sendMessage(mHandler.obtainMessage( |
| MESSAGE_SETUP_USER, user.id, user.serialNumber)); |
| } else { |
| switchUserNow(userId); |
| } |
| } |
| } else if (pref == mAddUser) { |
| // If we allow both types, show a picker, otherwise directly go to |
| // flow for full user. |
| if (mUserCaps.mCanAddRestrictedProfile) { |
| showDialog(DIALOG_CHOOSE_USER_TYPE); |
| } else { |
| onAddUserClicked(USER_TYPE_USER); |
| } |
| } |
| return false; |
| } |
| |
| private void createAndSwitchToGuestUser() { |
| final UserInfo guest = findGuest(); |
| if (guest != null) { |
| switchUserNow(guest.id); |
| return; |
| } |
| UserInfo guestUser = mUserManager.createGuest(getActivity(), |
| getResources().getString(R.string.user_guest)); |
| if (guestUser != null) { |
| switchUserNow(guestUser.id); |
| } |
| } |
| |
| private UserInfo findGuest() { |
| List<UserInfo> users = mUserManager.getUsers(); |
| for (UserInfo user : users) { |
| if (user.isGuest()) { |
| return user; |
| } |
| } |
| return null; |
| } |
| |
| private boolean isInitialized(UserInfo user) { |
| return (user.flags & UserInfo.FLAG_INITIALIZED) != 0; |
| } |
| |
| private Drawable encircle(Bitmap icon) { |
| Drawable circled = CircleFramedDrawable.getInstance(getActivity(), icon); |
| return circled; |
| } |
| |
| @Override |
| public void onClick(View v) { |
| if (v.getTag() instanceof UserPreference) { |
| int userId = ((UserPreference) v.getTag()).getUserId(); |
| switch (v.getId()) { |
| case UserPreference.DELETE_ID: |
| onRemoveUserClicked(userId); |
| break; |
| case UserPreference.SETTINGS_ID: |
| onManageUserClicked(userId, false); |
| break; |
| } |
| } |
| } |
| |
| @Override |
| public void onDismiss(DialogInterface dialog) { |
| synchronized (mUserLock) { |
| mAddingUser = false; |
| mRemovingUserId = -1; |
| updateUserList(); |
| } |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| if (preference == mNicknamePreference) { |
| String value = (String) newValue; |
| if (preference == mNicknamePreference && value != null |
| && value.length() > 0) { |
| setUserName(value); |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public int getHelpResource() { |
| return R.string.help_url_users; |
| } |
| |
| @Override |
| public void onPhotoChanged(Drawable photo) { |
| mMePreference.setIcon(photo); |
| } |
| |
| @Override |
| public void onLabelChanged(CharSequence label) { |
| mMePreference.setTitle(label); |
| } |
| |
| private static class UserCapabilities { |
| boolean mEnabled = true; |
| boolean mCanAddUser = true; |
| boolean mCanAddRestrictedProfile = true; |
| boolean mIsOwner = UserHandle.myUserId() == UserHandle.USER_OWNER; |
| boolean mIsGuest; |
| boolean mCanAddGuest; |
| |
| public static UserCapabilities create(Context context) { |
| UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE); |
| UserCapabilities caps = new UserCapabilities(); |
| if (!UserManager.supportsMultipleUsers() || Utils.isMonkeyRunning()) { |
| caps.mEnabled = false; |
| return caps; |
| } |
| |
| final boolean disallowAddUser = userManager.hasUserRestriction( |
| UserManager.DISALLOW_ADD_USER); |
| if (!caps.mIsOwner || UserManager.getMaxSupportedUsers() < 2 |
| || !UserManager.supportsMultipleUsers() |
| || disallowAddUser) { |
| caps.mCanAddUser = false; |
| } |
| DevicePolicyManager dpm = (DevicePolicyManager) context.getSystemService( |
| Context.DEVICE_POLICY_SERVICE); |
| // No restricted profiles for tablets with a device owner, or phones. |
| if (dpm.getDeviceOwner() != null || Utils.isVoiceCapable(context)) { |
| caps.mCanAddRestrictedProfile = false; |
| } |
| final int myUserId = UserHandle.myUserId(); |
| caps.mIsGuest = userManager.getUserInfo(myUserId).isGuest(); |
| |
| final boolean canAddUsersWhenLocked = caps.mIsOwner || Settings.Global.getInt( |
| context.getContentResolver(), Settings.Global.ADD_USERS_WHEN_LOCKED, 0) == 1; |
| caps.mCanAddGuest = !caps.mIsGuest && !disallowAddUser && canAddUsersWhenLocked; |
| return caps; |
| } |
| |
| @Override |
| public String toString() { |
| return "UserCapabilities{" + |
| "mEnabled=" + mEnabled + |
| ", mCanAddUser=" + mCanAddUser + |
| ", mCanAddRestrictedProfile=" + mCanAddRestrictedProfile + |
| ", mIsOwner=" + mIsOwner + |
| ", mIsGuest=" + mIsGuest + |
| '}'; |
| } |
| } |
| |
| public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = |
| new BaseSearchIndexProvider() { |
| @Override |
| public List<SearchIndexableRaw> getRawDataToIndex(Context context, |
| boolean enabled) { |
| final List<SearchIndexableRaw> result = new ArrayList<>(); |
| final UserCapabilities userCaps = UserCapabilities.create(context); |
| if (!userCaps.mEnabled) { |
| return result; |
| } |
| final Resources res = context.getResources(); |
| SearchIndexableRaw data = new SearchIndexableRaw(context); |
| data.title = res.getString(R.string.user_settings_title); |
| data.screenTitle = res.getString(R.string.user_settings_title); |
| result.add(data); |
| |
| if (userCaps.mCanAddUser) { |
| data = new SearchIndexableRaw(context); |
| data.title = res.getString(userCaps.mCanAddRestrictedProfile ? |
| R.string.user_add_user_or_profile_menu |
| : R.string.user_add_user_menu); |
| data.screenTitle = res.getString(R.string.user_settings_title); |
| result.add(data); |
| } |
| return result; |
| } |
| }; |
| |
| } |
