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Diffstat (limited to 'src/com/android/dialer/SpecialCharSequenceMgr.java')
| -rw-r--r-- | src/com/android/dialer/SpecialCharSequenceMgr.java | 495 |
1 files changed, 0 insertions, 495 deletions
diff --git a/src/com/android/dialer/SpecialCharSequenceMgr.java b/src/com/android/dialer/SpecialCharSequenceMgr.java deleted file mode 100644 index fe2163f17..000000000 --- a/src/com/android/dialer/SpecialCharSequenceMgr.java +++ /dev/null @@ -1,495 +0,0 @@ -/* - * Copyright (C) 2006 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.dialer; - -import android.app.Activity; -import android.app.AlertDialog; -import android.app.DialogFragment; -import android.app.KeyguardManager; -import android.app.ProgressDialog; -import android.content.ActivityNotFoundException; -import android.content.ContentResolver; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.database.Cursor; -import android.net.Uri; -import android.os.Looper; -import android.provider.Settings; -import android.telecom.PhoneAccount; -import android.telecom.PhoneAccountHandle; -import android.telephony.PhoneNumberUtils; -import android.telephony.TelephonyManager; -import android.text.TextUtils; -import android.util.Log; -import android.view.WindowManager; -import android.widget.EditText; -import android.widget.Toast; - -import com.android.common.io.MoreCloseables; -import com.android.contacts.common.compat.CompatUtils; -import com.android.contacts.common.compat.TelephonyManagerCompat; -import com.android.contacts.common.database.NoNullCursorAsyncQueryHandler; -import com.android.contacts.common.util.ContactDisplayUtils; -import com.android.contacts.common.widget.SelectPhoneAccountDialogFragment; -import com.android.contacts.common.widget.SelectPhoneAccountDialogFragment.SelectPhoneAccountListener; -import com.android.dialer.calllog.PhoneAccountUtils; -import com.android.dialer.util.TelecomUtil; - -import java.util.ArrayList; -import java.util.List; - -/** - * Helper class to listen for some magic character sequences - * that are handled specially by the dialer. - * - * Note the Phone app also handles these sequences too (in a couple of - * relatively obscure places in the UI), so there's a separate version of - * this class under apps/Phone. - * - * TODO: there's lots of duplicated code between this class and the - * corresponding class under apps/Phone. Let's figure out a way to - * unify these two classes (in the framework? in a common shared library?) - */ -public class SpecialCharSequenceMgr { - private static final String TAG = "SpecialCharSequenceMgr"; - - private static final String TAG_SELECT_ACCT_FRAGMENT = "tag_select_acct_fragment"; - - private static final String SECRET_CODE_ACTION = "android.provider.Telephony.SECRET_CODE"; - private static final String MMI_IMEI_DISPLAY = "*#06#"; - private static final String MMI_REGULATORY_INFO_DISPLAY = "*#07#"; - - /** - * Remembers the previous {@link QueryHandler} and cancel the operation when needed, to - * prevent possible crash. - * - * QueryHandler may call {@link ProgressDialog#dismiss()} when the screen is already gone, - * which will cause the app crash. This variable enables the class to prevent the crash - * on {@link #cleanup()}. - * - * TODO: Remove this and replace it (and {@link #cleanup()}) with better implementation. - * One complication is that we have SpecialCharSequenceMgr in Phone package too, which has - * *slightly* different implementation. Note that Phone package doesn't have this problem, - * so the class on Phone side doesn't have this functionality. - * Fundamental fix would be to have one shared implementation and resolve this corner case more - * gracefully. - */ - private static QueryHandler sPreviousAdnQueryHandler; - - public static class HandleAdnEntryAccountSelectedCallback extends SelectPhoneAccountListener{ - final private Context mContext; - final private QueryHandler mQueryHandler; - final private SimContactQueryCookie mCookie; - - public HandleAdnEntryAccountSelectedCallback(Context context, - QueryHandler queryHandler, SimContactQueryCookie cookie) { - mContext = context; - mQueryHandler = queryHandler; - mCookie = cookie; - } - - @Override - public void onPhoneAccountSelected(PhoneAccountHandle selectedAccountHandle, - boolean setDefault) { - Uri uri = TelecomUtil.getAdnUriForPhoneAccount(mContext, selectedAccountHandle); - handleAdnQuery(mQueryHandler, mCookie, uri); - // TODO: Show error dialog if result isn't valid. - } - - } - - public static class HandleMmiAccountSelectedCallback extends SelectPhoneAccountListener{ - final private Context mContext; - final private String mInput; - public HandleMmiAccountSelectedCallback(Context context, String input) { - mContext = context.getApplicationContext(); - mInput = input; - } - - @Override - public void onPhoneAccountSelected(PhoneAccountHandle selectedAccountHandle, - boolean setDefault) { - TelecomUtil.handleMmi(mContext, mInput, selectedAccountHandle); - } - } - - /** This class is never instantiated. */ - private SpecialCharSequenceMgr() { - } - - public static boolean handleChars(Context context, String input, EditText textField) { - //get rid of the separators so that the string gets parsed correctly - String dialString = PhoneNumberUtils.stripSeparators(input); - - if (handleDeviceIdDisplay(context, dialString) - || handleRegulatoryInfoDisplay(context, dialString) - || handlePinEntry(context, dialString) - || handleAdnEntry(context, dialString, textField) - || handleSecretCode(context, dialString)) { - return true; - } - - return false; - } - - /** - * Cleanup everything around this class. Must be run inside the main thread. - * - * This should be called when the screen becomes background. - */ - public static void cleanup() { - if (Looper.myLooper() != Looper.getMainLooper()) { - Log.wtf(TAG, "cleanup() is called outside the main thread"); - return; - } - - if (sPreviousAdnQueryHandler != null) { - sPreviousAdnQueryHandler.cancel(); - sPreviousAdnQueryHandler = null; - } - } - - /** - * Handles secret codes to launch arbitrary activities in the form of *#*#<code>#*#*. - * If a secret code is encountered, an Intent is started with the android_secret_code://<code> - * URI. - * - * @param context the context to use - * @param input the text to check for a secret code in - * @return true if a secret code was encountered and intent is sent out - */ - static boolean handleSecretCode(Context context, String input) { - final TelephonyManager telephonyManager = - (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); - if (telephonyManager != null) { - return telephonyManager.sendDialerCode(input); - } - return false; - } - - /** - * Handle ADN requests by filling in the SIM contact number into the requested - * EditText. - * - * This code works alongside the Asynchronous query handler {@link QueryHandler} - * and query cancel handler implemented in {@link SimContactQueryCookie}. - */ - static boolean handleAdnEntry(Context context, String input, EditText textField) { - /* ADN entries are of the form "N(N)(N)#" */ - TelephonyManager telephonyManager = - (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); - if (telephonyManager == null - || telephonyManager.getPhoneType() != TelephonyManager.PHONE_TYPE_GSM) { - return false; - } - - // if the phone is keyguard-restricted, then just ignore this - // input. We want to make sure that sim card contacts are NOT - // exposed unless the phone is unlocked, and this code can be - // accessed from the emergency dialer. - KeyguardManager keyguardManager = - (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE); - if (keyguardManager.inKeyguardRestrictedInputMode()) { - return false; - } - - int len = input.length(); - if ((len > 1) && (len < 5) && (input.endsWith("#"))) { - try { - // get the ordinal number of the sim contact - final int index = Integer.parseInt(input.substring(0, len-1)); - - // The original code that navigated to a SIM Contacts list view did not - // highlight the requested contact correctly, a requirement for PTCRB - // certification. This behaviour is consistent with the UI paradigm - // for touch-enabled lists, so it does not make sense to try to work - // around it. Instead we fill in the the requested phone number into - // the dialer text field. - - // create the async query handler - final QueryHandler handler = new QueryHandler(context.getContentResolver()); - - // create the cookie object - final SimContactQueryCookie sc = new SimContactQueryCookie(index - 1, handler, - ADN_QUERY_TOKEN); - - // setup the cookie fields - sc.contactNum = index - 1; - sc.setTextField(textField); - - // create the progress dialog - sc.progressDialog = new ProgressDialog(context); - sc.progressDialog.setTitle(R.string.simContacts_title); - sc.progressDialog.setMessage(context.getText(R.string.simContacts_emptyLoading)); - sc.progressDialog.setIndeterminate(true); - sc.progressDialog.setCancelable(true); - sc.progressDialog.setOnCancelListener(sc); - sc.progressDialog.getWindow().addFlags( - WindowManager.LayoutParams.FLAG_BLUR_BEHIND); - - List<PhoneAccountHandle> subscriptionAccountHandles = - PhoneAccountUtils.getSubscriptionPhoneAccounts(context); - Context applicationContext = context.getApplicationContext(); - boolean hasUserSelectedDefault = subscriptionAccountHandles.contains( - TelecomUtil.getDefaultOutgoingPhoneAccount(applicationContext, - PhoneAccount.SCHEME_TEL)); - - if (subscriptionAccountHandles.size() <= 1 || hasUserSelectedDefault) { - Uri uri = TelecomUtil.getAdnUriForPhoneAccount(applicationContext, null); - handleAdnQuery(handler, sc, uri); - } else { - SelectPhoneAccountListener callback = new HandleAdnEntryAccountSelectedCallback( - applicationContext, handler, sc); - - DialogFragment dialogFragment = SelectPhoneAccountDialogFragment.newInstance( - subscriptionAccountHandles, callback); - dialogFragment.show(((Activity) context).getFragmentManager(), - TAG_SELECT_ACCT_FRAGMENT); - } - - return true; - } catch (NumberFormatException ex) { - // Ignore - } - } - return false; - } - - private static void handleAdnQuery(QueryHandler handler, SimContactQueryCookie cookie, - Uri uri) { - if (handler == null || cookie == null || uri == null) { - Log.w(TAG, "queryAdn parameters incorrect"); - return; - } - - // display the progress dialog - cookie.progressDialog.show(); - - // run the query. - handler.startQuery(ADN_QUERY_TOKEN, cookie, uri, new String[]{ADN_PHONE_NUMBER_COLUMN_NAME}, - null, null, null); - - if (sPreviousAdnQueryHandler != null) { - // It is harmless to call cancel() even after the handler's gone. - sPreviousAdnQueryHandler.cancel(); - } - sPreviousAdnQueryHandler = handler; - } - - static boolean handlePinEntry(final Context context, final String input) { - if ((input.startsWith("**04") || input.startsWith("**05")) && input.endsWith("#")) { - List<PhoneAccountHandle> subscriptionAccountHandles = - PhoneAccountUtils.getSubscriptionPhoneAccounts(context); - boolean hasUserSelectedDefault = subscriptionAccountHandles.contains( - TelecomUtil.getDefaultOutgoingPhoneAccount(context, PhoneAccount.SCHEME_TEL)); - - if (subscriptionAccountHandles.size() <= 1 || hasUserSelectedDefault) { - // Don't bring up the dialog for single-SIM or if the default outgoing account is - // a subscription account. - return TelecomUtil.handleMmi(context, input, null); - } else { - SelectPhoneAccountListener listener = - new HandleMmiAccountSelectedCallback(context, input); - - DialogFragment dialogFragment = SelectPhoneAccountDialogFragment.newInstance( - subscriptionAccountHandles, listener); - dialogFragment.show(((Activity) context).getFragmentManager(), - TAG_SELECT_ACCT_FRAGMENT); - } - return true; - } - return false; - } - - // TODO: Use TelephonyCapabilities.getDeviceIdLabel() to get the device id label instead of a - // hard-coded string. - static boolean handleDeviceIdDisplay(Context context, String input) { - TelephonyManager telephonyManager = - (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); - - if (telephonyManager != null && input.equals(MMI_IMEI_DISPLAY)) { - int labelResId = (telephonyManager.getPhoneType() == TelephonyManager.PHONE_TYPE_GSM) ? - R.string.imei : R.string.meid; - - List<String> deviceIds = new ArrayList<String>(); - if (TelephonyManagerCompat.getPhoneCount(telephonyManager) > 1 && - CompatUtils.isMethodAvailable(TelephonyManagerCompat.TELEPHONY_MANAGER_CLASS, - "getDeviceId", Integer.TYPE)) { - for (int slot = 0; slot < telephonyManager.getPhoneCount(); slot++) { - String deviceId = telephonyManager.getDeviceId(slot); - if (!TextUtils.isEmpty(deviceId)) { - deviceIds.add(deviceId); - } - } - } else { - deviceIds.add(telephonyManager.getDeviceId()); - } - - AlertDialog alert = new AlertDialog.Builder(context) - .setTitle(labelResId) - .setItems(deviceIds.toArray(new String[deviceIds.size()]), null) - .setPositiveButton(android.R.string.ok, null) - .setCancelable(false) - .show(); - return true; - } - return false; - } - - private static boolean handleRegulatoryInfoDisplay(Context context, String input) { - if (input.equals(MMI_REGULATORY_INFO_DISPLAY)) { - Log.d(TAG, "handleRegulatoryInfoDisplay() sending intent to settings app"); - Intent showRegInfoIntent = new Intent(Settings.ACTION_SHOW_REGULATORY_INFO); - try { - context.startActivity(showRegInfoIntent); - } catch (ActivityNotFoundException e) { - Log.e(TAG, "startActivity() failed: " + e); - } - return true; - } - return false; - } - - /******* - * This code is used to handle SIM Contact queries - *******/ - private static final String ADN_PHONE_NUMBER_COLUMN_NAME = "number"; - private static final String ADN_NAME_COLUMN_NAME = "name"; - private static final int ADN_QUERY_TOKEN = -1; - - /** - * Cookie object that contains everything we need to communicate to the - * handler's onQuery Complete, as well as what we need in order to cancel - * the query (if requested). - * - * Note, access to the textField field is going to be synchronized, because - * the user can request a cancel at any time through the UI. - */ - private static class SimContactQueryCookie implements DialogInterface.OnCancelListener{ - public ProgressDialog progressDialog; - public int contactNum; - - // Used to identify the query request. - private int mToken; - private QueryHandler mHandler; - - // The text field we're going to update - private EditText textField; - - public SimContactQueryCookie(int number, QueryHandler handler, int token) { - contactNum = number; - mHandler = handler; - mToken = token; - } - - /** - * Synchronized getter for the EditText. - */ - public synchronized EditText getTextField() { - return textField; - } - - /** - * Synchronized setter for the EditText. - */ - public synchronized void setTextField(EditText text) { - textField = text; - } - - /** - * Cancel the ADN query by stopping the operation and signaling - * the cookie that a cancel request is made. - */ - public synchronized void onCancel(DialogInterface dialog) { - // close the progress dialog - if (progressDialog != null) { - progressDialog.dismiss(); - } - - // setting the textfield to null ensures that the UI does NOT get - // updated. - textField = null; - - // Cancel the operation if possible. - mHandler.cancelOperation(mToken); - } - } - - /** - * Asynchronous query handler that services requests to look up ADNs - * - * Queries originate from {@link #handleAdnEntry}. - */ - private static class QueryHandler extends NoNullCursorAsyncQueryHandler { - - private boolean mCanceled; - - public QueryHandler(ContentResolver cr) { - super(cr); - } - - /** - * Override basic onQueryComplete to fill in the textfield when - * we're handed the ADN cursor. - */ - @Override - protected void onNotNullableQueryComplete(int token, Object cookie, Cursor c) { - try { - sPreviousAdnQueryHandler = null; - if (mCanceled) { - return; - } - - SimContactQueryCookie sc = (SimContactQueryCookie) cookie; - - // close the progress dialog. - sc.progressDialog.dismiss(); - - // get the EditText to update or see if the request was cancelled. - EditText text = sc.getTextField(); - - // if the TextView is valid, and the cursor is valid and positionable on the - // Nth number, then we update the text field and display a toast indicating the - // caller name. - if ((c != null) && (text != null) && (c.moveToPosition(sc.contactNum))) { - String name = c.getString(c.getColumnIndexOrThrow(ADN_NAME_COLUMN_NAME)); - String number = - c.getString(c.getColumnIndexOrThrow(ADN_PHONE_NUMBER_COLUMN_NAME)); - - // fill the text in. - text.getText().replace(0, 0, number); - - // display the name as a toast - Context context = sc.progressDialog.getContext(); - CharSequence msg = ContactDisplayUtils.getTtsSpannedPhoneNumber( - context.getResources(), R.string.menu_callNumber, name); - Toast.makeText(context, msg, Toast.LENGTH_SHORT).show(); - } - } finally { - MoreCloseables.closeQuietly(c); - } - } - - public void cancel() { - mCanceled = true; - // Ask AsyncQueryHandler to cancel the whole request. This will fail when the query is - // already started. - cancelOperation(ADN_QUERY_TOKEN); - } - } -} |