Files
packages_apps_Settings/src/com/android/settings/users/UserSettings.java
Alexandra Gherghina fe47a8dc89 Toggle between primary and managed profile in Print Settings
This adds a spinner to the print settings screen which can be used to toggle
between the Settings app in the primary and managed profile so that the user
can edit settings belonging to both profiles.

Bug: 16369104
Change-Id: I2556a331d09379c2a501bc6b192ab1631b5215f5
2014-07-29 10:22:15 +01:00

1007 lines
40 KiB
Java

/*
* 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 java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
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.Fragment;
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.Canvas;
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.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.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;
/**
* 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 {
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";
static final int[] USER_DRAWABLES = {
R.drawable.ic_avatar_default_1,
R.drawable.ic_avatar_default_2,
R.drawable.ic_avatar_default_3,
R.drawable.ic_avatar_default_4,
R.drawable.ic_avatar_default_5,
R.drawable.ic_avatar_default_6,
R.drawable.ic_avatar_default_7,
R.drawable.ic_avatar_default_8
};
private static final int GUEST_DRAWABLE_ID = R.drawable.ic_avatar_guest;
private static final String KEY_TITLE = "title";
private static final String KEY_SUMMARY = "summary";
private PreferenceGroup mUserListCategory;
private Preference mMePreference;
private SelectableEditTextPreference mNicknamePreference;
private Preference mAddUser;
private int mRemovingUserId = -1;
private int mAddedUserId = 0;
private boolean mAddingUser;
private boolean mEnabled = true;
private boolean mCanAddRestrictedProfile = true;
private final Object mUserLock = new Object();
private UserManager mUserManager;
private SparseArray<Bitmap> mUserIcons = new SparseArray<Bitmap>();
private boolean mIsOwner = UserHandle.myUserId() == UserHandle.USER_OWNER;
private boolean mIsGuest;
private EditUserInfoController mEditUserInfoController =
new EditUserInfoController();
// A place to cache the generated guest avatar
private Drawable mGuestDrawable;
// A place to cache the generated default avatar
private Drawable mDefaultAvatarDrawable;
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
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();
mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
boolean hasMultipleUsers = mUserManager.getUserCount() > 1;
if ((!UserManager.supportsMultipleUsers() && !hasMultipleUsers)
|| Utils.isMonkeyRunning()) {
mEnabled = false;
return;
}
final int myUserId = UserHandle.myUserId();
mIsGuest = mUserManager.getUserInfo(myUserId).isGuest();
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 (mIsOwner) {
mMePreference.setSummary(R.string.user_owner);
}
mAddUser = findPreference(KEY_ADD_USER);
if (!mIsOwner || UserManager.getMaxSupportedUsers() < 2
|| !UserManager.supportsMultipleUsers()
|| mUserManager.hasUserRestriction(UserManager.DISALLOW_ADD_USER)) {
removePreference(KEY_ADD_USER);
} else {
mAddUser.setOnPreferenceClickListener(this);
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)) {
mCanAddRestrictedProfile = false;
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 (!mEnabled) return;
loadProfile();
updateUserList();
}
@Override
public void onDestroy() {
super.onDestroy();
if (!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 (!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 (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 (mIsGuest) {
// No need to load profile information
mMePreference.setIcon(getEncircledGuestDrawable());
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.isLockPasswordEnabled() || lpu.isLockPatternEnabled();
}
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.createUser(
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);
mUserManager.setUserRestriction(UserManager.DISALLOW_SHARE_LOCATION, true, user);
Secure.putIntForUser(getContentResolver(),
Secure.LOCATION_MODE, Secure.LOCATION_MODE_OFF, userId);
Bitmap bitmap = createBitmapFromDrawable(
USER_DRAWABLES[userId % UserSettings.USER_DRAWABLES.length]);
mUserManager.setUserIcon(userId, bitmap);
// 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 Bitmap createBitmapFromDrawable(int resId) {
Drawable icon = getResources().getDrawable(resId);
icon.setBounds(0, 0, icon.getIntrinsicWidth(), icon.getIntrinsicHeight());
Bitmap bitmap = Bitmap.createBitmap(icon.getIntrinsicWidth(), icon.getIntrinsicHeight(),
Bitmap.Config.ARGB_8888);
icon.draw(new Canvas(bitmap));
return bitmap;
}
private UserInfo createTrustedUser() {
UserInfo newUserInfo = mUserManager.createUser(
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() && 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
Bundle extras = new Bundle();
if (!info.isRestricted()) {
extras.putBoolean(OwnerInfoSettings.EXTRA_SHOW_NICKNAME, true);
}
int titleResId = info.id == UserHandle.USER_OWNER ? R.string.owner_info_settings_title
: (info.isRestricted() ? R.string.profile_info_settings_title
: R.string.user_info_settings_title);
((SettingsActivity) getActivity()).startPreferencePanel(
OwnerInfoSettings.class.getName(),
extras, titleResId, null, null, 0);
} else if (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 =
Utils.createRemoveConfirmationDialog(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);
Dialog dlg = new AlertDialog.Builder(context)
.setTitle(R.string.user_add_user_type_title)
.setAdapter(new SimpleAdapter(context, data, R.layout.two_line_list_item,
new String[] {KEY_TITLE, KEY_SUMMARY},
new int[] {R.id.title, R.id.summary}),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
onAddUserClicked(which == 0
? USER_TYPE_USER
: USER_TYPE_RESTRICTED_PROFILE);
}
})
.create();
return dlg;
}
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(android.R.string.yes,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
exitGuest();
}
})
.setNegativeButton(android.R.string.no, null)
.create();
return dlg;
}
case DIALOG_USER_PROFILE_EDITOR: {
Dialog dlg = mEditUserInfoController.createDialog(
(Fragment) 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 = null;
// 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 (!mIsGuest) {
return;
}
removeThisUser();
}
private void updateUserList() {
if (getActivity() == null) return;
List<UserInfo> users = mUserManager.getUsers(true);
final Context context = getActivity();
mUserListCategory.removeAll();
mUserListCategory.setOrderingAsAdded(false);
mUserListCategory.addPreference(mMePreference);
final boolean voiceCapable = Utils.isVoiceCapable(context);
final ArrayList<Integer> missingIcons = new ArrayList<Integer>();
for (UserInfo user : users) {
Preference 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 = mIsOwner && (voiceCapable || user.isRestricted());
final boolean showDelete = 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);
mUserListCategory.addPreference(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 if (user.isManagedProfile()) {
pref.setSummary(R.string.user_summary_managed_profile_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);
} else if (user.isManagedProfile()) {
if (user.isEnabled()) {
pref.setSummary(R.string.user_summary_managed_profile);
} else {
pref.setSummary(R.string.user_summary_managed_profile_not_enabled);
}
}
if (user.iconPath != null) {
if (mUserIcons.get(user.id) == null) {
missingIcons.add(user.id);
pref.setIcon(getEncircledDefaultAvatar());
} else {
setPhotoId(pref, user);
}
}
}
// Add a temporary entry for the user being created
if (mAddingUser) {
Preference pref = new UserPreference(getActivity(), null, UserPreference.USERID_UNKNOWN,
null, null);
pref.setEnabled(false);
pref.setTitle(R.string.user_new_user_name);
pref.setIcon(getEncircledDefaultAvatar());
mUserListCategory.addPreference(pref);
}
if (!mIsGuest) {
// Add a virtual Guest user for guest defaults
Preference pref = new UserPreference(getActivity(), null,
UserPreference.USERID_GUEST_DEFAULTS,
mIsOwner && voiceCapable? this : null /* settings icon handler */,
null /* delete icon handler */);
pref.setTitle(R.string.user_guest);
pref.setIcon(getEncircledGuestDrawable());
pref.setOnPreferenceClickListener(this);
mUserListCategory.addPreference(pref);
}
getActivity().invalidateOptionsMenu();
// Load the icons
if (missingIcons.size() > 0) {
loadIconsAsync(missingIcons);
}
boolean moreUsers = mUserManager.getMaxSupportedUsers() > users.size();
mAddUser.setEnabled(moreUsers);
}
private void loadIconsAsync(List<Integer> missingIcons) {
final Resources resources = getResources();
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);
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 = createBitmapFromDrawable(
USER_DRAWABLES[user.id % UserSettings.USER_DRAWABLES.length]);
mUserManager.setUserIcon(user.id, bitmap);
}
private Drawable getEncircledGuestDrawable() {
if (mGuestDrawable == null) {
mGuestDrawable = encircle(createBitmapFromDrawable(GUEST_DRAWABLE_ID));
}
return mGuestDrawable;
}
private Drawable getEncircledDefaultAvatar() {
if (mDefaultAvatarDrawable == null) {
mDefaultAvatarDrawable =
encircle(createBitmapFromDrawable(R.drawable.ic_avatar_default_1));
}
return mDefaultAvatarDrawable;
}
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 (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 if (!user.isManagedProfile()) {
switchUserNow(userId);
}
}
} else if (pref == mAddUser) {
// If we allow both types, show a picker, otherwise directly go to
// flow for full user.
if (mCanAddRestrictedProfile) {
showDialog(DIALOG_CHOOSE_USER_TYPE);
} else {
onAddUserClicked(USER_TYPE_USER);
}
}
return false;
}
private void createAndSwitchToGuestUser() {
List<UserInfo> users = mUserManager.getUsers();
for (UserInfo user : users) {
if (user.isGuest()) {
switchUserNow(user.id);
return;
}
}
// No guest user. Create one.
UserInfo guestUser = mUserManager.createGuest(getActivity(),
getResources().getString(R.string.user_guest));
if (guestUser != null) {
switchUserNow(guestUser.id);
}
}
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);
}
}