| /* |
| * Copyright (C) 2011 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 android.accounts; |
| |
| import com.google.android.collect.Sets; |
| |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.os.IBinder; |
| import android.os.Parcelable; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.Window; |
| import android.widget.AdapterView; |
| import android.widget.ArrayAdapter; |
| import android.widget.Button; |
| import android.widget.ListView; |
| import android.widget.TextView; |
| |
| import com.android.internal.R; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * @hide |
| */ |
| public class ChooseTypeAndAccountActivity extends Activity |
| implements AccountManagerCallback<Bundle> { |
| private static final String TAG = "AccountChooser"; |
| |
| /** |
| * A Parcelable ArrayList of Account objects that limits the choosable accounts to those |
| * in this list, if this parameter is supplied. |
| */ |
| public static final String EXTRA_ALLOWABLE_ACCOUNTS_ARRAYLIST = "allowableAccounts"; |
| |
| /** |
| * A Parcelable ArrayList of String objects that limits the accounts to choose to those |
| * that match the types in this list, if this parameter is supplied. This list is also |
| * used to filter the allowable account types if add account is selected. |
| */ |
| public static final String EXTRA_ALLOWABLE_ACCOUNT_TYPES_STRING_ARRAY = "allowableAccountTypes"; |
| |
| /** |
| * This is passed as the addAccountOptions parameter in AccountManager.addAccount() |
| * if it is called. |
| */ |
| public static final String EXTRA_ADD_ACCOUNT_OPTIONS_BUNDLE = "addAccountOptions"; |
| |
| /** |
| * This is passed as the requiredFeatures parameter in AccountManager.addAccount() |
| * if it is called. |
| */ |
| public static final String EXTRA_ADD_ACCOUNT_REQUIRED_FEATURES_STRING_ARRAY = |
| "addAccountRequiredFeatures"; |
| |
| /** |
| * This is passed as the authTokenType string in AccountManager.addAccount() |
| * if it is called. |
| */ |
| public static final String EXTRA_ADD_ACCOUNT_AUTH_TOKEN_TYPE_STRING = "authTokenType"; |
| |
| /** |
| * If set then the specified account is already "selected". |
| */ |
| public static final String EXTRA_SELECTED_ACCOUNT = "selectedAccount"; |
| |
| /** |
| * Deprecated. Providing this extra to {@link ChooseTypeAndAccountActivity} |
| * will have no effect. |
| */ |
| @Deprecated |
| public static final String EXTRA_ALWAYS_PROMPT_FOR_ACCOUNT = |
| "alwaysPromptForAccount"; |
| |
| /** |
| * If set then this string willb e used as the description rather than |
| * the default. |
| */ |
| public static final String EXTRA_DESCRIPTION_TEXT_OVERRIDE = |
| "descriptionTextOverride"; |
| |
| public static final int REQUEST_NULL = 0; |
| public static final int REQUEST_CHOOSE_TYPE = 1; |
| public static final int REQUEST_ADD_ACCOUNT = 2; |
| |
| private static final String KEY_INSTANCE_STATE_PENDING_REQUEST = "pendingRequest"; |
| private static final String KEY_INSTANCE_STATE_EXISTING_ACCOUNTS = "existingAccounts"; |
| private static final String KEY_INSTANCE_STATE_SELECTED_ACCOUNT_NAME = "selectedAccountName"; |
| private static final String KEY_INSTANCE_STATE_SELECTED_ADD_ACCOUNT = "selectedAddAccount"; |
| private static final String KEY_INSTANCE_STATE_ACCOUNT_LIST = "accountList"; |
| |
| private static final int SELECTED_ITEM_NONE = -1; |
| |
| private Set<Account> mSetOfAllowableAccounts; |
| private Set<String> mSetOfRelevantAccountTypes; |
| private String mSelectedAccountName = null; |
| private boolean mSelectedAddNewAccount = false; |
| private String mDescriptionOverride; |
| |
| private ArrayList<Account> mAccounts; |
| private int mPendingRequest = REQUEST_NULL; |
| private Parcelable[] mExistingAccounts = null; |
| private int mSelectedItemIndex; |
| private Button mOkButton; |
| private int mCallingUid; |
| private String mCallingPackage; |
| private boolean mDisallowAddAccounts; |
| private boolean mDontShowPicker; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "ChooseTypeAndAccountActivity.onCreate(savedInstanceState=" |
| + savedInstanceState + ")"); |
| } |
| |
| String message = null; |
| |
| try { |
| IBinder activityToken = getActivityToken(); |
| mCallingUid = ActivityManager.getService().getLaunchedFromUid(activityToken); |
| mCallingPackage = ActivityManager.getService().getLaunchedFromPackage( |
| activityToken); |
| if (mCallingUid != 0 && mCallingPackage != null) { |
| Bundle restrictions = UserManager.get(this) |
| .getUserRestrictions(new UserHandle(UserHandle.getUserId(mCallingUid))); |
| mDisallowAddAccounts = |
| restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false); |
| } |
| } catch (RemoteException re) { |
| // Couldn't figure out caller details |
| Log.w(getClass().getSimpleName(), "Unable to get caller identity \n" + re); |
| } |
| |
| // save some items we use frequently |
| final Intent intent = getIntent(); |
| |
| if (savedInstanceState != null) { |
| mPendingRequest = savedInstanceState.getInt(KEY_INSTANCE_STATE_PENDING_REQUEST); |
| mExistingAccounts = |
| savedInstanceState.getParcelableArray(KEY_INSTANCE_STATE_EXISTING_ACCOUNTS); |
| |
| // Makes sure that any user selection is preserved across orientation changes. |
| mSelectedAccountName = savedInstanceState.getString( |
| KEY_INSTANCE_STATE_SELECTED_ACCOUNT_NAME); |
| |
| mSelectedAddNewAccount = savedInstanceState.getBoolean( |
| KEY_INSTANCE_STATE_SELECTED_ADD_ACCOUNT, false); |
| mAccounts = savedInstanceState.getParcelableArrayList(KEY_INSTANCE_STATE_ACCOUNT_LIST); |
| } else { |
| mPendingRequest = REQUEST_NULL; |
| mExistingAccounts = null; |
| // If the selected account as specified in the intent matches one in the list we will |
| // show is as pre-selected. |
| Account selectedAccount = (Account) intent.getParcelableExtra(EXTRA_SELECTED_ACCOUNT); |
| if (selectedAccount != null) { |
| mSelectedAccountName = selectedAccount.name; |
| } |
| } |
| |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "selected account name is " + mSelectedAccountName); |
| } |
| |
| |
| mSetOfAllowableAccounts = getAllowableAccountSet(intent); |
| mSetOfRelevantAccountTypes = getReleventAccountTypes(intent); |
| mDescriptionOverride = intent.getStringExtra(EXTRA_DESCRIPTION_TEXT_OVERRIDE); |
| |
| mAccounts = getAcceptableAccountChoices(AccountManager.get(this)); |
| if (mAccounts.isEmpty() |
| && mDisallowAddAccounts) { |
| requestWindowFeature(Window.FEATURE_NO_TITLE); |
| setContentView(R.layout.app_not_authorized); |
| mDontShowPicker = true; |
| } |
| |
| if (mDontShowPicker) { |
| super.onCreate(savedInstanceState); |
| return; |
| } |
| |
| // In cases where the activity does not need to show an account picker, cut the chase |
| // and return the result directly. Eg: |
| // Single account -> select it directly |
| // No account -> launch add account activity directly |
| if (mPendingRequest == REQUEST_NULL) { |
| // If there are no relevant accounts and only one relevant account type go directly to |
| // add account. Otherwise let the user choose. |
| if (mAccounts.isEmpty()) { |
| setNonLabelThemeAndCallSuperCreate(savedInstanceState); |
| if (mSetOfRelevantAccountTypes.size() == 1) { |
| runAddAccountForAuthenticator(mSetOfRelevantAccountTypes.iterator().next()); |
| } else { |
| startChooseAccountTypeActivity(); |
| } |
| } |
| } |
| |
| String[] listItems = getListOfDisplayableOptions(mAccounts); |
| mSelectedItemIndex = getItemIndexToSelect( |
| mAccounts, mSelectedAccountName, mSelectedAddNewAccount); |
| |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.choose_type_and_account); |
| overrideDescriptionIfSupplied(mDescriptionOverride); |
| populateUIAccountList(listItems); |
| |
| // Only enable "OK" button if something has been selected. |
| mOkButton = (Button) findViewById(android.R.id.button2); |
| mOkButton.setEnabled(mSelectedItemIndex != SELECTED_ITEM_NONE); |
| } |
| |
| @Override |
| protected void onDestroy() { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "ChooseTypeAndAccountActivity.onDestroy()"); |
| } |
| super.onDestroy(); |
| } |
| |
| @Override |
| protected void onSaveInstanceState(final Bundle outState) { |
| super.onSaveInstanceState(outState); |
| outState.putInt(KEY_INSTANCE_STATE_PENDING_REQUEST, mPendingRequest); |
| if (mPendingRequest == REQUEST_ADD_ACCOUNT) { |
| outState.putParcelableArray(KEY_INSTANCE_STATE_EXISTING_ACCOUNTS, mExistingAccounts); |
| } |
| if (mSelectedItemIndex != SELECTED_ITEM_NONE) { |
| if (mSelectedItemIndex == mAccounts.size()) { |
| outState.putBoolean(KEY_INSTANCE_STATE_SELECTED_ADD_ACCOUNT, true); |
| } else { |
| outState.putBoolean(KEY_INSTANCE_STATE_SELECTED_ADD_ACCOUNT, false); |
| outState.putString(KEY_INSTANCE_STATE_SELECTED_ACCOUNT_NAME, |
| mAccounts.get(mSelectedItemIndex).name); |
| } |
| } |
| outState.putParcelableArrayList(KEY_INSTANCE_STATE_ACCOUNT_LIST, mAccounts); |
| } |
| |
| public void onCancelButtonClicked(View view) { |
| onBackPressed(); |
| } |
| |
| public void onOkButtonClicked(View view) { |
| if (mSelectedItemIndex == mAccounts.size()) { |
| // Selected "Add New Account" option |
| startChooseAccountTypeActivity(); |
| } else if (mSelectedItemIndex != SELECTED_ITEM_NONE) { |
| onAccountSelected(mAccounts.get(mSelectedItemIndex)); |
| } |
| } |
| |
| // Called when the choose account type activity (for adding an account) returns. |
| // If it was a success read the account and set it in the result. In all cases |
| // return the result and finish this activity. |
| @Override |
| protected void onActivityResult(final int requestCode, final int resultCode, |
| final Intent data) { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| if (data != null && data.getExtras() != null) data.getExtras().keySet(); |
| Bundle extras = data != null ? data.getExtras() : null; |
| Log.v(TAG, "ChooseTypeAndAccountActivity.onActivityResult(reqCode=" + requestCode |
| + ", resCode=" + resultCode + ", extras=" + extras + ")"); |
| } |
| |
| // we got our result, so clear the fact that we had a pending request |
| mPendingRequest = REQUEST_NULL; |
| |
| if (resultCode == RESULT_CANCELED) { |
| // if canceling out of addAccount and the original state caused us to skip this, |
| // finish this activity |
| if (mAccounts.isEmpty()) { |
| setResult(Activity.RESULT_CANCELED); |
| finish(); |
| } |
| return; |
| } |
| |
| if (resultCode == RESULT_OK) { |
| if (requestCode == REQUEST_CHOOSE_TYPE) { |
| if (data != null) { |
| String accountType = data.getStringExtra(AccountManager.KEY_ACCOUNT_TYPE); |
| if (accountType != null) { |
| runAddAccountForAuthenticator(accountType); |
| return; |
| } |
| } |
| Log.d(TAG, "ChooseTypeAndAccountActivity.onActivityResult: unable to find account " |
| + "type, pretending the request was canceled"); |
| } else if (requestCode == REQUEST_ADD_ACCOUNT) { |
| String accountName = null; |
| String accountType = null; |
| |
| if (data != null) { |
| accountName = data.getStringExtra(AccountManager.KEY_ACCOUNT_NAME); |
| accountType = data.getStringExtra(AccountManager.KEY_ACCOUNT_TYPE); |
| } |
| |
| if (accountName == null || accountType == null) { |
| Account[] currentAccounts = AccountManager.get(this).getAccountsForPackage( |
| mCallingPackage, mCallingUid); |
| Set<Account> preExistingAccounts = new HashSet<Account>(); |
| for (Parcelable accountParcel : mExistingAccounts) { |
| preExistingAccounts.add((Account) accountParcel); |
| } |
| for (Account account : currentAccounts) { |
| if (!preExistingAccounts.contains(account)) { |
| accountName = account.name; |
| accountType = account.type; |
| break; |
| } |
| } |
| } |
| |
| if (accountName != null || accountType != null) { |
| setResultAndFinish(accountName, accountType); |
| return; |
| } |
| } |
| Log.d(TAG, "ChooseTypeAndAccountActivity.onActivityResult: unable to find added " |
| + "account, pretending the request was canceled"); |
| } |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "ChooseTypeAndAccountActivity.onActivityResult: canceled"); |
| } |
| setResult(Activity.RESULT_CANCELED); |
| finish(); |
| } |
| |
| protected void runAddAccountForAuthenticator(String type) { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "runAddAccountForAuthenticator: " + type); |
| } |
| final Bundle options = getIntent().getBundleExtra( |
| ChooseTypeAndAccountActivity.EXTRA_ADD_ACCOUNT_OPTIONS_BUNDLE); |
| final String[] requiredFeatures = getIntent().getStringArrayExtra( |
| ChooseTypeAndAccountActivity.EXTRA_ADD_ACCOUNT_REQUIRED_FEATURES_STRING_ARRAY); |
| final String authTokenType = getIntent().getStringExtra( |
| ChooseTypeAndAccountActivity.EXTRA_ADD_ACCOUNT_AUTH_TOKEN_TYPE_STRING); |
| AccountManager.get(this).addAccount(type, authTokenType, requiredFeatures, |
| options, null /* activity */, this /* callback */, null /* Handler */); |
| } |
| |
| @Override |
| public void run(final AccountManagerFuture<Bundle> accountManagerFuture) { |
| try { |
| final Bundle accountManagerResult = accountManagerFuture.getResult(); |
| final Intent intent = (Intent)accountManagerResult.getParcelable( |
| AccountManager.KEY_INTENT); |
| if (intent != null) { |
| mPendingRequest = REQUEST_ADD_ACCOUNT; |
| mExistingAccounts = AccountManager.get(this).getAccountsForPackage(mCallingPackage, |
| mCallingUid); |
| intent.setFlags(intent.getFlags() & ~Intent.FLAG_ACTIVITY_NEW_TASK); |
| startActivityForResult(intent, REQUEST_ADD_ACCOUNT); |
| return; |
| } |
| } catch (OperationCanceledException e) { |
| setResult(Activity.RESULT_CANCELED); |
| finish(); |
| return; |
| } catch (IOException e) { |
| } catch (AuthenticatorException e) { |
| } |
| Bundle bundle = new Bundle(); |
| bundle.putString(AccountManager.KEY_ERROR_MESSAGE, "error communicating with server"); |
| setResult(Activity.RESULT_OK, new Intent().putExtras(bundle)); |
| finish(); |
| } |
| |
| /** |
| * The default activity theme shows label at the top. Set a theme which does |
| * not show label, which effectively makes the activity invisible. Note that |
| * no content is being set. If something gets set, using this theme may be |
| * useless. |
| */ |
| private void setNonLabelThemeAndCallSuperCreate(Bundle savedInstanceState) { |
| setTheme(R.style.Theme_DeviceDefault_Light_Dialog_NoActionBar); |
| super.onCreate(savedInstanceState); |
| } |
| |
| private void onAccountSelected(Account account) { |
| Log.d(TAG, "selected account " + account); |
| setResultAndFinish(account.name, account.type); |
| } |
| |
| private void setResultAndFinish(final String accountName, final String accountType) { |
| Bundle bundle = new Bundle(); |
| bundle.putString(AccountManager.KEY_ACCOUNT_NAME, accountName); |
| bundle.putString(AccountManager.KEY_ACCOUNT_TYPE, accountType); |
| setResult(Activity.RESULT_OK, new Intent().putExtras(bundle)); |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "ChooseTypeAndAccountActivity.setResultAndFinish: " |
| + "selected account " + accountName + ", " + accountType); |
| } |
| finish(); |
| } |
| |
| private void startChooseAccountTypeActivity() { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "ChooseAccountTypeActivity.startChooseAccountTypeActivity()"); |
| } |
| final Intent intent = new Intent(this, ChooseAccountTypeActivity.class); |
| intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); |
| intent.putExtra(EXTRA_ALLOWABLE_ACCOUNT_TYPES_STRING_ARRAY, |
| getIntent().getStringArrayExtra(EXTRA_ALLOWABLE_ACCOUNT_TYPES_STRING_ARRAY)); |
| intent.putExtra(EXTRA_ADD_ACCOUNT_OPTIONS_BUNDLE, |
| getIntent().getBundleExtra(EXTRA_ADD_ACCOUNT_OPTIONS_BUNDLE)); |
| intent.putExtra(EXTRA_ADD_ACCOUNT_REQUIRED_FEATURES_STRING_ARRAY, |
| getIntent().getStringArrayExtra(EXTRA_ADD_ACCOUNT_REQUIRED_FEATURES_STRING_ARRAY)); |
| intent.putExtra(EXTRA_ADD_ACCOUNT_AUTH_TOKEN_TYPE_STRING, |
| getIntent().getStringExtra(EXTRA_ADD_ACCOUNT_AUTH_TOKEN_TYPE_STRING)); |
| startActivityForResult(intent, REQUEST_CHOOSE_TYPE); |
| mPendingRequest = REQUEST_CHOOSE_TYPE; |
| } |
| |
| /** |
| * @return a value between 0 (inclusive) and accounts.size() (inclusive) or SELECTED_ITEM_NONE. |
| * An index value of accounts.size() indicates 'Add account' option. |
| */ |
| private int getItemIndexToSelect(ArrayList<Account> accounts, String selectedAccountName, |
| boolean selectedAddNewAccount) { |
| // If "Add account" option was previously selected by user, preserve it across |
| // orientation changes. |
| if (selectedAddNewAccount) { |
| return accounts.size(); |
| } |
| // search for the selected account name if present |
| for (int i = 0; i < accounts.size(); i++) { |
| if (accounts.get(i).name.equals(selectedAccountName)) { |
| return i; |
| } |
| } |
| // no account selected. |
| return SELECTED_ITEM_NONE; |
| } |
| |
| private String[] getListOfDisplayableOptions(ArrayList<Account> accounts) { |
| // List of options includes all accounts found together with "Add new account" as the |
| // last item in the list. |
| String[] listItems = new String[accounts.size() + (mDisallowAddAccounts ? 0 : 1)]; |
| for (int i = 0; i < accounts.size(); i++) { |
| listItems[i] = accounts.get(i).name; |
| } |
| if (!mDisallowAddAccounts) { |
| listItems[accounts.size()] = getResources().getString( |
| R.string.add_account_button_label); |
| } |
| return listItems; |
| } |
| |
| /** |
| * Create a list of Account objects for each account that is acceptable. Filter out |
| * accounts that don't match the allowable types, if provided, or that don't match the |
| * allowable accounts, if provided. |
| */ |
| private ArrayList<Account> getAcceptableAccountChoices(AccountManager accountManager) { |
| final Account[] accounts = accountManager.getAccountsForPackage(mCallingPackage, |
| mCallingUid); |
| ArrayList<Account> accountsToPopulate = new ArrayList<Account>(accounts.length); |
| for (Account account : accounts) { |
| if (mSetOfAllowableAccounts != null && !mSetOfAllowableAccounts.contains(account)) { |
| continue; |
| } |
| if (mSetOfRelevantAccountTypes != null |
| && !mSetOfRelevantAccountTypes.contains(account.type)) { |
| continue; |
| } |
| accountsToPopulate.add(account); |
| } |
| return accountsToPopulate; |
| } |
| |
| /** |
| * Return a set of account types specified by the intent as well as supported by the |
| * AccountManager. |
| */ |
| private Set<String> getReleventAccountTypes(final Intent intent) { |
| // An account type is relevant iff it is allowed by the caller and supported by the account |
| // manager. |
| Set<String> setOfRelevantAccountTypes = null; |
| final String[] allowedAccountTypes = |
| intent.getStringArrayExtra(EXTRA_ALLOWABLE_ACCOUNT_TYPES_STRING_ARRAY); |
| AuthenticatorDescription[] descs = AccountManager.get(this).getAuthenticatorTypes(); |
| Set<String> supportedAccountTypes = new HashSet<String>(descs.length); |
| for (AuthenticatorDescription desc : descs) { |
| supportedAccountTypes.add(desc.type); |
| } |
| if (allowedAccountTypes != null) { |
| setOfRelevantAccountTypes = Sets.newHashSet(allowedAccountTypes); |
| setOfRelevantAccountTypes.retainAll(supportedAccountTypes); |
| } else { |
| setOfRelevantAccountTypes = supportedAccountTypes; |
| } |
| return setOfRelevantAccountTypes; |
| } |
| |
| /** |
| * Returns a set of whitelisted accounts given by the intent or null if none specified by the |
| * intent. |
| */ |
| private Set<Account> getAllowableAccountSet(final Intent intent) { |
| Set<Account> setOfAllowableAccounts = null; |
| final ArrayList<Parcelable> validAccounts = |
| intent.getParcelableArrayListExtra(EXTRA_ALLOWABLE_ACCOUNTS_ARRAYLIST); |
| if (validAccounts != null) { |
| setOfAllowableAccounts = new HashSet<Account>(validAccounts.size()); |
| for (Parcelable parcelable : validAccounts) { |
| setOfAllowableAccounts.add((Account)parcelable); |
| } |
| } |
| return setOfAllowableAccounts; |
| } |
| |
| /** |
| * Overrides the description text view for the picker activity if specified by the intent. |
| * If not specified then makes the description invisible. |
| */ |
| private void overrideDescriptionIfSupplied(String descriptionOverride) { |
| TextView descriptionView = (TextView) findViewById(R.id.description); |
| if (!TextUtils.isEmpty(descriptionOverride)) { |
| descriptionView.setText(descriptionOverride); |
| } else { |
| descriptionView.setVisibility(View.GONE); |
| } |
| } |
| |
| /** |
| * Populates the UI ListView with the given list of items and selects an item |
| * based on {@code mSelectedItemIndex} member variable. |
| */ |
| private final void populateUIAccountList(String[] listItems) { |
| ListView list = (ListView) findViewById(android.R.id.list); |
| list.setAdapter(new ArrayAdapter<String>(this, |
| android.R.layout.simple_list_item_single_choice, listItems)); |
| list.setChoiceMode(ListView.CHOICE_MODE_SINGLE); |
| list.setItemsCanFocus(false); |
| list.setOnItemClickListener( |
| new AdapterView.OnItemClickListener() { |
| @Override |
| public void onItemClick(AdapterView<?> parent, View v, int position, long id) { |
| mSelectedItemIndex = position; |
| mOkButton.setEnabled(true); |
| } |
| }); |
| if (mSelectedItemIndex != SELECTED_ITEM_NONE) { |
| list.setItemChecked(mSelectedItemIndex, true); |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, "List item " + mSelectedItemIndex + " should be selected"); |
| } |
| } |
| } |
| } |