| /** |
| * Copyright (C) 2014 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.phone.settings; |
| |
| import android.app.Dialog; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.database.Cursor; |
| import android.os.AsyncResult; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.os.PersistableBundle; |
| import android.os.UserManager; |
| import android.preference.Preference; |
| import android.preference.PreferenceActivity; |
| import android.preference.PreferenceScreen; |
| import android.preference.SwitchPreference; |
| import android.provider.ContactsContract.CommonDataKinds; |
| import android.provider.Settings; |
| import android.telecom.PhoneAccountHandle; |
| import android.telephony.CarrierConfigManager; |
| import android.telephony.TelephonyManager; |
| import android.text.BidiFormatter; |
| import android.text.TextDirectionHeuristics; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.view.MenuItem; |
| import android.widget.ListAdapter; |
| import android.widget.Toast; |
| |
| import com.android.internal.telephony.CallForwardInfo; |
| import com.android.internal.telephony.Phone; |
| import com.android.internal.telephony.PhoneConstants; |
| import com.android.internal.telephony.util.NotificationChannelController; |
| import com.android.phone.EditPhoneNumberPreference; |
| import com.android.phone.PhoneGlobals; |
| import com.android.phone.PhoneUtils; |
| import com.android.phone.R; |
| import com.android.phone.SubscriptionInfoHelper; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| public class VoicemailSettingsActivity extends PreferenceActivity |
| implements DialogInterface.OnClickListener, |
| Preference.OnPreferenceChangeListener, |
| EditPhoneNumberPreference.OnDialogClosedListener, |
| EditPhoneNumberPreference.GetDefaultNumberListener{ |
| private static final String LOG_TAG = VoicemailSettingsActivity.class.getSimpleName(); |
| private static final boolean DBG = (PhoneGlobals.DBG_LEVEL >= 2); |
| |
| /** |
| * Intent action to bring up Voicemail Provider settings |
| * DO NOT RENAME. There are existing apps which use this intent value. |
| */ |
| public static final String ACTION_ADD_VOICEMAIL = |
| "com.android.phone.CallFeaturesSetting.ADD_VOICEMAIL"; |
| |
| /** |
| * Intent action to bring up the {@code VoicemailSettingsActivity}. |
| * DO NOT RENAME. There are existing apps which use this intent value. |
| */ |
| public static final String ACTION_CONFIGURE_VOICEMAIL = |
| "com.android.phone.CallFeaturesSetting.CONFIGURE_VOICEMAIL"; |
| |
| // Extra put in the return from VM provider config containing voicemail number to set |
| public static final String VM_NUMBER_EXTRA = "com.android.phone.VoicemailNumber"; |
| // Extra put in the return from VM provider config containing call forwarding number to set |
| public static final String FWD_NUMBER_EXTRA = "com.android.phone.ForwardingNumber"; |
| // Extra put in the return from VM provider config containing call forwarding number to set |
| public static final String FWD_NUMBER_TIME_EXTRA = "com.android.phone.ForwardingNumberTime"; |
| // If the VM provider returns non null value in this extra we will force the user to |
| // choose another VM provider |
| public static final String SIGNOUT_EXTRA = "com.android.phone.Signout"; |
| |
| /** |
| * String Extra put into ACTION_ADD_VOICEMAIL call to indicate which provider should be hidden |
| * in the list of providers presented to the user. This allows a provider which is being |
| * disabled (e.g. GV user logging out) to force the user to pick some other provider. |
| */ |
| public static final String IGNORE_PROVIDER_EXTRA = "com.android.phone.ProviderToIgnore"; |
| |
| /** |
| * String Extra put into ACTION_ADD_VOICEMAIL to indicate that the voicemail setup screen should |
| * be opened. |
| */ |
| public static final String SETUP_VOICEMAIL_EXTRA = "com.android.phone.SetupVoicemail"; |
| |
| // TODO: Define these preference keys in XML. |
| private static final String BUTTON_VOICEMAIL_KEY = "button_voicemail_key"; |
| private static final String BUTTON_VOICEMAIL_PROVIDER_KEY = "button_voicemail_provider_key"; |
| private static final String BUTTON_VOICEMAIL_SETTING_KEY = "button_voicemail_setting_key"; |
| |
| /** Event for Async voicemail change call */ |
| private static final int EVENT_VOICEMAIL_CHANGED = 500; |
| private static final int EVENT_FORWARDING_CHANGED = 501; |
| private static final int EVENT_FORWARDING_GET_COMPLETED = 502; |
| |
| /** Handle to voicemail pref */ |
| private static final int VOICEMAIL_PREF_ID = 1; |
| private static final int VOICEMAIL_PROVIDER_CFG_ID = 2; |
| |
| /** |
| * Results of reading forwarding settings |
| */ |
| private CallForwardInfo[] mForwardingReadResults = null; |
| |
| /** |
| * Result of forwarding number change. |
| * Keys are reasons (eg. unconditional forwarding). |
| */ |
| private Map<Integer, AsyncResult> mForwardingChangeResults = null; |
| |
| /** |
| * Expected CF read result types. |
| * This set keeps track of the CF types for which we've issued change |
| * commands so we can tell when we've received all of the responses. |
| */ |
| private Collection<Integer> mExpectedChangeResultReasons = null; |
| |
| /** |
| * Result of vm number change |
| */ |
| private AsyncResult mVoicemailChangeResult = null; |
| |
| /** |
| * Previous VM provider setting so we can return to it in case of failure. |
| */ |
| private String mPreviousVMProviderKey = null; |
| |
| /** |
| * Id of the dialog being currently shown. |
| */ |
| private int mCurrentDialogId = 0; |
| |
| /** |
| * Flag indicating that we are invoking settings for the voicemail provider programmatically |
| * due to vm provider change. |
| */ |
| private boolean mVMProviderSettingsForced = false; |
| |
| /** |
| * Flag indicating that we are making changes to vm or fwd numbers |
| * due to vm provider change. |
| */ |
| private boolean mChangingVMorFwdDueToProviderChange = false; |
| |
| /** |
| * True if we are in the process of vm & fwd number change and vm has already been changed. |
| * This is used to decide what to do in case of rollback. |
| */ |
| private boolean mVMChangeCompletedSuccessfully = false; |
| |
| /** |
| * True if we had full or partial failure setting forwarding numbers and so need to roll them |
| * back. |
| */ |
| private boolean mFwdChangesRequireRollback = false; |
| |
| /** |
| * Id of error msg to display to user once we are done reverting the VM provider to the previous |
| * one. |
| */ |
| private int mVMOrFwdSetError = 0; |
| |
| /** string to hold old voicemail number as it is being updated. */ |
| private String mOldVmNumber; |
| |
| // New call forwarding settings and vm number we will be setting |
| // Need to save these since before we get to saving we need to asynchronously |
| // query the existing forwarding settings. |
| private CallForwardInfo[] mNewFwdSettings; |
| private String mNewVMNumber; |
| |
| /** |
| * Used to indicate that the voicemail preference should be shown. |
| */ |
| private boolean mShowVoicemailPreference = false; |
| |
| private boolean mForeground; |
| private Phone mPhone; |
| private SubscriptionInfoHelper mSubscriptionInfoHelper; |
| |
| private EditPhoneNumberPreference mSubMenuVoicemailSettings = null; |
| private VoicemailProviderListPreference mVoicemailProviders; |
| private PreferenceScreen mVoicemailSettings; |
| private Preference mVoicemailNotificationPreference; |
| |
| //********************************************************************************************* |
| // Preference Activity Methods |
| //********************************************************************************************* |
| |
| @Override |
| protected void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| // Make sure we are running as the primary user only |
| UserManager userManager = getApplicationContext().getSystemService(UserManager.class); |
| if (!userManager.isPrimaryUser()) { |
| Toast.makeText(this, R.string.voice_number_setting_primary_user_only, |
| Toast.LENGTH_SHORT).show(); |
| finish(); |
| return; |
| } |
| // Show the voicemail preference in onResume if the calling intent specifies the |
| // ACTION_ADD_VOICEMAIL action. |
| mShowVoicemailPreference = (icicle == null) && |
| TextUtils.equals(getIntent().getAction(), ACTION_ADD_VOICEMAIL); |
| |
| PhoneAccountHandle phoneAccountHandle = (PhoneAccountHandle) |
| getIntent().getParcelableExtra(TelephonyManager.EXTRA_PHONE_ACCOUNT_HANDLE); |
| if (phoneAccountHandle != null) { |
| getIntent().putExtra(SubscriptionInfoHelper.SUB_ID_EXTRA, |
| PhoneUtils.getSubIdForPhoneAccountHandle(phoneAccountHandle)); |
| } |
| mSubscriptionInfoHelper = new SubscriptionInfoHelper(this, getIntent()); |
| mSubscriptionInfoHelper.setActionBarTitle( |
| getActionBar(), getResources(), R.string.voicemail_settings_with_label); |
| mPhone = mSubscriptionInfoHelper.getPhone(); |
| addPreferencesFromResource(R.xml.voicemail_settings); |
| |
| mVoicemailNotificationPreference = |
| findPreference(getString(R.string.voicemail_notifications_key)); |
| final Intent intent = new Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS); |
| intent.putExtra(Settings.EXTRA_CHANNEL_ID, |
| NotificationChannelController.CHANNEL_ID_VOICE_MAIL); |
| intent.putExtra(Settings.EXTRA_APP_PACKAGE, mPhone.getContext().getPackageName()); |
| mVoicemailNotificationPreference.setIntent(intent); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| mForeground = true; |
| |
| PreferenceScreen prefSet = getPreferenceScreen(); |
| |
| if (mSubMenuVoicemailSettings == null) { |
| mSubMenuVoicemailSettings = |
| (EditPhoneNumberPreference) findPreference(BUTTON_VOICEMAIL_KEY); |
| } |
| if (mSubMenuVoicemailSettings != null) { |
| mSubMenuVoicemailSettings.setParentActivity(this, VOICEMAIL_PREF_ID, this); |
| mSubMenuVoicemailSettings.setDialogOnClosedListener(this); |
| mSubMenuVoicemailSettings.setDialogTitle(R.string.voicemail_settings_number_label); |
| if (!getBooleanCarrierConfig( |
| CarrierConfigManager.KEY_EDITABLE_VOICEMAIL_NUMBER_SETTING_BOOL)) { |
| mSubMenuVoicemailSettings.setEnabled(false); |
| } |
| } |
| |
| mVoicemailProviders = (VoicemailProviderListPreference) findPreference( |
| BUTTON_VOICEMAIL_PROVIDER_KEY); |
| mVoicemailProviders.init(mPhone, getIntent()); |
| mVoicemailProviders.setOnPreferenceChangeListener(this); |
| mPreviousVMProviderKey = mVoicemailProviders.getValue(); |
| |
| mVoicemailSettings = (PreferenceScreen) findPreference(BUTTON_VOICEMAIL_SETTING_KEY); |
| |
| maybeHidePublicSettings(); |
| |
| updateVMPreferenceWidgets(mVoicemailProviders.getValue()); |
| |
| // check the intent that started this activity and pop up the voicemail |
| // dialog if we've been asked to. |
| // If we have at least one non default VM provider registered then bring up |
| // the selection for the VM provider, otherwise bring up a VM number dialog. |
| // We only bring up the dialog the first time we are called (not after orientation change) |
| if (mShowVoicemailPreference) { |
| if (DBG) log("ACTION_ADD_VOICEMAIL Intent is thrown"); |
| if (mVoicemailProviders.hasMoreThanOneVoicemailProvider()) { |
| if (DBG) log("Voicemail data has more than one provider."); |
| simulatePreferenceClick(mVoicemailProviders); |
| } else { |
| onPreferenceChange(mVoicemailProviders, VoicemailProviderListPreference.DEFAULT_KEY); |
| mVoicemailProviders.setValue(VoicemailProviderListPreference.DEFAULT_KEY); |
| } |
| mShowVoicemailPreference = false; |
| } |
| |
| updateVoiceNumberField(); |
| mVMProviderSettingsForced = false; |
| } |
| |
| /** |
| * Hides a subset of voicemail settings if required by the intent extra. This is used by the |
| * default dialer to show "advanced" voicemail settings from its own custom voicemail settings |
| * UI. |
| */ |
| private void maybeHidePublicSettings() { |
| if(!getIntent().getBooleanExtra(TelephonyManager.EXTRA_HIDE_PUBLIC_SETTINGS, false)){ |
| return; |
| } |
| if (DBG) { |
| log("maybeHidePublicSettings: settings hidden by EXTRA_HIDE_PUBLIC_SETTINGS"); |
| } |
| PreferenceScreen preferenceScreen = getPreferenceScreen(); |
| preferenceScreen.removePreference(mVoicemailNotificationPreference); |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| mForeground = false; |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| if (item.getItemId() == android.R.id.home) { |
| onBackPressed(); |
| return true; |
| } |
| return super.onOptionsItemSelected(item); |
| } |
| |
| @Override |
| public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) { |
| if (preference == mSubMenuVoicemailSettings) { |
| return true; |
| } else if (preference.getKey().equals(mVoicemailSettings.getKey())) { |
| // Check key instead of comparing reference because closing the voicemail notification |
| // ringtone dialog invokes onResume(), but leaves the old preference screen up, |
| // TODO: Revert to checking reference after migrating voicemail to its own activity. |
| if (DBG) log("onPreferenceTreeClick: Voicemail Settings Preference is clicked."); |
| |
| final Dialog dialog = ((PreferenceScreen) preference).getDialog(); |
| if (dialog != null) { |
| dialog.getActionBar().setDisplayHomeAsUpEnabled(false); |
| } |
| |
| mSubMenuVoicemailSettings = |
| (EditPhoneNumberPreference) findPreference(BUTTON_VOICEMAIL_KEY); |
| mSubMenuVoicemailSettings.setParentActivity(this, VOICEMAIL_PREF_ID, this); |
| mSubMenuVoicemailSettings.setDialogOnClosedListener(this); |
| mSubMenuVoicemailSettings.setDialogTitle(R.string.voicemail_settings_number_label); |
| updateVoiceNumberField(); |
| |
| if (preference.getIntent() != null) { |
| if (DBG) log("Invoking cfg intent " + preference.getIntent().getPackage()); |
| |
| // onActivityResult() will be responsible for resetting some of variables. |
| this.startActivityForResult(preference.getIntent(), VOICEMAIL_PROVIDER_CFG_ID); |
| return true; |
| } else { |
| if (DBG) log("onPreferenceTreeClick(). No intent; use default behavior in xml."); |
| |
| // onActivityResult() will not be called, so reset variables here. |
| mPreviousVMProviderKey = VoicemailProviderListPreference.DEFAULT_KEY; |
| mVMProviderSettingsForced = false; |
| return false; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Implemented to support onPreferenceChangeListener to look for preference changes. |
| * |
| * @param preference is the preference to be changed |
| * @param objValue should be the value of the selection, NOT its localized |
| * display value. |
| */ |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object objValue) { |
| if (DBG) log("onPreferenceChange: \"" + preference + "\" changed to \"" + objValue + "\""); |
| |
| if (preference == mVoicemailProviders) { |
| final String newProviderKey = (String) objValue; |
| |
| // If previous provider key and the new one is same, we don't need to handle it. |
| if (mPreviousVMProviderKey.equals(newProviderKey)) { |
| if (DBG) log("No change is made to the VM provider setting."); |
| return true; |
| } |
| updateVMPreferenceWidgets(newProviderKey); |
| |
| final VoicemailProviderSettings newProviderSettings = |
| VoicemailProviderSettingsUtil.load(this, newProviderKey); |
| |
| // If the user switches to a voice mail provider and we have numbers stored for it we |
| // will automatically change the phone's voice mail and forwarding number to the stored |
| // ones. Otherwise we will bring up provider's configuration UI. |
| if (newProviderSettings == null) { |
| // Force the user into a configuration of the chosen provider |
| Log.w(LOG_TAG, "Saved preferences not found - invoking config"); |
| mVMProviderSettingsForced = true; |
| simulatePreferenceClick(mVoicemailSettings); |
| } else { |
| if (DBG) log("Saved preferences found - switching to them"); |
| // Set this flag so if we get a failure we revert to previous provider |
| mChangingVMorFwdDueToProviderChange = true; |
| saveVoiceMailAndForwardingNumber(newProviderKey, newProviderSettings); |
| } |
| } |
| // Always let the preference setting proceed. |
| return true; |
| } |
| |
| /** |
| * Implemented for EditPhoneNumberPreference.GetDefaultNumberListener. |
| * This method set the default values for the various |
| * EditPhoneNumberPreference dialogs. |
| */ |
| @Override |
| public String onGetDefaultNumber(EditPhoneNumberPreference preference) { |
| if (preference == mSubMenuVoicemailSettings) { |
| // update the voicemail number field, which takes care of the |
| // mSubMenuVoicemailSettings itself, so we should return null. |
| if (DBG) log("updating default for voicemail dialog"); |
| updateVoiceNumberField(); |
| return null; |
| } |
| |
| String vmDisplay = mPhone.getVoiceMailNumber(); |
| if (TextUtils.isEmpty(vmDisplay)) { |
| // if there is no voicemail number, we just return null to |
| // indicate no contribution. |
| return null; |
| } |
| |
| // Return the voicemail number prepended with "VM: " |
| if (DBG) log("updating default for call forwarding dialogs"); |
| return getString(R.string.voicemail_abbreviated) + " " + vmDisplay; |
| } |
| |
| @Override |
| protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| if (DBG) { |
| log("onActivityResult: requestCode: " + requestCode |
| + ", resultCode: " + resultCode |
| + ", data: " + data); |
| } |
| |
| // there are cases where the contact picker may end up sending us more than one |
| // request. We want to ignore the request if we're not in the correct state. |
| if (requestCode == VOICEMAIL_PROVIDER_CFG_ID) { |
| boolean failure = false; |
| |
| // No matter how the processing of result goes lets clear the flag |
| if (DBG) log("mVMProviderSettingsForced: " + mVMProviderSettingsForced); |
| final boolean isVMProviderSettingsForced = mVMProviderSettingsForced; |
| mVMProviderSettingsForced = false; |
| |
| String vmNum = null; |
| if (resultCode != RESULT_OK) { |
| if (DBG) log("onActivityResult: vm provider cfg result not OK."); |
| failure = true; |
| } else { |
| if (data == null) { |
| if (DBG) log("onActivityResult: vm provider cfg result has no data"); |
| failure = true; |
| } else { |
| if (data.getBooleanExtra(SIGNOUT_EXTRA, false)) { |
| if (DBG) log("Provider requested signout"); |
| if (isVMProviderSettingsForced) { |
| if (DBG) log("Going back to previous provider on signout"); |
| switchToPreviousVoicemailProvider(); |
| } else { |
| final String victim = mVoicemailProviders.getKey(); |
| if (DBG) log("Relaunching activity and ignoring " + victim); |
| Intent i = new Intent(ACTION_ADD_VOICEMAIL); |
| i.putExtra(IGNORE_PROVIDER_EXTRA, victim); |
| i.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); |
| this.startActivity(i); |
| } |
| return; |
| } |
| vmNum = data.getStringExtra(VM_NUMBER_EXTRA); |
| if (vmNum == null || vmNum.length() == 0) { |
| if (DBG) log("onActivityResult: vm provider cfg result has no vmnum"); |
| failure = true; |
| } |
| } |
| } |
| if (failure) { |
| if (DBG) log("Failure in return from voicemail provider."); |
| if (isVMProviderSettingsForced) { |
| switchToPreviousVoicemailProvider(); |
| } |
| |
| return; |
| } |
| mChangingVMorFwdDueToProviderChange = isVMProviderSettingsForced; |
| final String fwdNum = data.getStringExtra(FWD_NUMBER_EXTRA); |
| |
| // TODO: It would be nice to load the current network setting for this and |
| // send it to the provider when it's config is invoked so it can use this as default |
| final int fwdNumTime = data.getIntExtra(FWD_NUMBER_TIME_EXTRA, 20); |
| |
| if (DBG) log("onActivityResult: cfg result has forwarding number " + fwdNum); |
| saveVoiceMailAndForwardingNumber(mVoicemailProviders.getKey(), |
| new VoicemailProviderSettings(vmNum, fwdNum, fwdNumTime)); |
| return; |
| } |
| |
| if (requestCode == VOICEMAIL_PREF_ID) { |
| if (resultCode != RESULT_OK) { |
| if (DBG) log("onActivityResult: contact picker result not OK."); |
| return; |
| } |
| |
| Cursor cursor = null; |
| try { |
| cursor = getContentResolver().query(data.getData(), |
| new String[] { CommonDataKinds.Phone.NUMBER }, null, null, null); |
| if ((cursor == null) || (!cursor.moveToFirst())) { |
| if (DBG) log("onActivityResult: bad contact data, no results found."); |
| return; |
| } |
| if (mSubMenuVoicemailSettings != null) { |
| mSubMenuVoicemailSettings.onPickActivityResult(cursor.getString(0)); |
| } else { |
| Log.w(LOG_TAG, "VoicemailSettingsActivity destroyed while setting contacts."); |
| } |
| return; |
| } finally { |
| if (cursor != null) { |
| cursor.close(); |
| } |
| } |
| } |
| |
| super.onActivityResult(requestCode, resultCode, data); |
| } |
| |
| /** |
| * Simulates user clicking on a passed preference. |
| * Usually needed when the preference is a dialog preference and we want to invoke |
| * a dialog for this preference programmatically. |
| * TODO: figure out if there is a cleaner way to cause preference dlg to come up |
| */ |
| private void simulatePreferenceClick(Preference preference) { |
| // Go through settings until we find our setting |
| // and then simulate a click on it to bring up the dialog |
| final ListAdapter adapter = getPreferenceScreen().getRootAdapter(); |
| for (int idx = 0; idx < adapter.getCount(); idx++) { |
| if (adapter.getItem(idx) == preference) { |
| getPreferenceScreen().onItemClick(this.getListView(), |
| null, idx, adapter.getItemId(idx)); |
| break; |
| } |
| } |
| } |
| |
| /** |
| * Get the boolean config from carrier config manager. |
| * |
| * @param key config key defined in CarrierConfigManager |
| * @return boolean value of corresponding key. |
| */ |
| private boolean getBooleanCarrierConfig(String key) { |
| PersistableBundle b = PhoneGlobals.getInstance() |
| .getCarrierConfigForSubId(mPhone.getSubId()); |
| if (b != null) { |
| return b.getBoolean(key); |
| } else { |
| // Return static default defined in CarrierConfigManager. |
| return CarrierConfigManager.getDefaultConfig().getBoolean(key); |
| } |
| } |
| |
| |
| //********************************************************************************************* |
| // Activity Dialog Methods |
| //********************************************************************************************* |
| |
| @Override |
| protected void onPrepareDialog(int id, Dialog dialog) { |
| super.onPrepareDialog(id, dialog); |
| mCurrentDialogId = id; |
| } |
| |
| // dialog creation method, called by showDialog() |
| @Override |
| protected Dialog onCreateDialog(int dialogId) { |
| return VoicemailDialogUtil.getDialog(this, dialogId); |
| } |
| |
| @Override |
| public void onDialogClosed(EditPhoneNumberPreference preference, int buttonClicked) { |
| if (DBG) log("onDialogClosed: Button clicked is " + buttonClicked); |
| |
| if (buttonClicked == DialogInterface.BUTTON_NEGATIVE) { |
| return; |
| } |
| |
| if (preference == mSubMenuVoicemailSettings) { |
| VoicemailProviderSettings newSettings = new VoicemailProviderSettings( |
| mSubMenuVoicemailSettings.getPhoneNumber(), |
| VoicemailProviderSettings.NO_FORWARDING); |
| saveVoiceMailAndForwardingNumber(mVoicemailProviders.getKey(), newSettings); |
| } |
| } |
| |
| /** |
| * Wrapper around showDialog() that will silently do nothing if we're |
| * not in the foreground. |
| * |
| * This is useful here because most of the dialogs we display from |
| * this class are triggered by asynchronous events (like |
| * success/failure messages from the telephony layer) and it's |
| * possible for those events to come in even after the user has gone |
| * to a different screen. |
| */ |
| // TODO: this is too brittle: it's still easy to accidentally add new |
| // code here that calls showDialog() directly (which will result in a |
| // WindowManager$BadTokenException if called after the activity has |
| // been stopped.) |
| // |
| // It would be cleaner to do the "if (mForeground)" check in one |
| // central place, maybe by using a single Handler for all asynchronous |
| // events (and have *that* discard events if we're not in the |
| // foreground.) |
| // |
| // Unfortunately it's not that simple, since we sometimes need to do |
| // actual work to handle these events whether or not we're in the |
| // foreground (see the Handler code in mSetOptionComplete for |
| // example.) |
| // |
| // TODO: It's a bit worrisome that we don't do anything in error cases when we're not in the |
| // foreground. Consider displaying a toast instead. |
| private void showDialogIfForeground(int id) { |
| if (mForeground) { |
| showDialog(id); |
| } |
| } |
| |
| private void dismissDialogSafely(int id) { |
| try { |
| dismissDialog(id); |
| } catch (IllegalArgumentException e) { |
| // This is expected in the case where we were in the background |
| // at the time we would normally have shown the dialog, so we didn't |
| // show it. |
| } |
| } |
| |
| // This is a method implemented for DialogInterface.OnClickListener. |
| // Used with the error dialog to close the app, voicemail dialog to just dismiss. |
| // Close button is mapped to BUTTON_POSITIVE for the errors that close the activity, |
| // while those that are mapped to BUTTON_NEUTRAL only move the preference focus. |
| public void onClick(DialogInterface dialog, int which) { |
| if (DBG) log("onClick: button clicked is " + which); |
| |
| dialog.dismiss(); |
| switch (which){ |
| case DialogInterface.BUTTON_NEGATIVE: |
| if (mCurrentDialogId == VoicemailDialogUtil.FWD_GET_RESPONSE_ERROR_DIALOG) { |
| // We failed to get current forwarding settings and the user |
| // does not wish to continue. |
| switchToPreviousVoicemailProvider(); |
| } |
| break; |
| case DialogInterface.BUTTON_POSITIVE: |
| if (mCurrentDialogId == VoicemailDialogUtil.FWD_GET_RESPONSE_ERROR_DIALOG) { |
| // We failed to get current forwarding settings but the user |
| // wishes to continue changing settings to the new vm provider |
| setVoicemailNumberWithCarrier(); |
| } else { |
| finish(); |
| } |
| return; |
| default: |
| // just let the dialog close and go back to the input |
| } |
| |
| // In all dialogs, all buttons except BUTTON_POSITIVE lead to the end of user interaction |
| // with settings UI. If we were called to explicitly configure voice mail then |
| // we finish the settings activity here to come back to whatever the user was doing. |
| final String action = getIntent() != null ? getIntent().getAction() : null; |
| if (ACTION_ADD_VOICEMAIL.equals(action)) { |
| finish(); |
| } |
| } |
| |
| |
| //********************************************************************************************* |
| // Voicemail Methods |
| //********************************************************************************************* |
| |
| /** |
| * TODO: Refactor to make it easier to understand what's done in the different stages. |
| */ |
| private void saveVoiceMailAndForwardingNumber( |
| String key, VoicemailProviderSettings newSettings) { |
| if (DBG) log("saveVoiceMailAndForwardingNumber: " + newSettings.toString()); |
| mNewVMNumber = newSettings.getVoicemailNumber(); |
| mNewVMNumber = (mNewVMNumber == null) ? "" : mNewVMNumber; |
| mNewFwdSettings = newSettings.getForwardingSettings(); |
| |
| // Call forwarding is not suppported on CDMA. |
| if (mPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) { |
| if (DBG) log("Ignoring forwarding setting since this is CDMA phone"); |
| mNewFwdSettings = VoicemailProviderSettings.NO_FORWARDING; |
| } |
| |
| // Throw a warning if the voicemail is the same and we did not change forwarding. |
| if (mNewVMNumber.equals(mOldVmNumber) |
| && mNewFwdSettings == VoicemailProviderSettings.NO_FORWARDING) { |
| showDialogIfForeground(VoicemailDialogUtil.VM_NOCHANGE_ERROR_DIALOG); |
| return; |
| } |
| |
| VoicemailProviderSettingsUtil.save(this, key, newSettings); |
| mVMChangeCompletedSuccessfully = false; |
| mFwdChangesRequireRollback = false; |
| mVMOrFwdSetError = 0; |
| |
| if (mNewFwdSettings == VoicemailProviderSettings.NO_FORWARDING |
| || key.equals(mPreviousVMProviderKey)) { |
| if (DBG) log("Set voicemail number. No changes to forwarding number."); |
| setVoicemailNumberWithCarrier(); |
| } else { |
| if (DBG) log("Reading current forwarding settings."); |
| int numSettingsReasons = VoicemailProviderSettings.FORWARDING_SETTINGS_REASONS.length; |
| mForwardingReadResults = new CallForwardInfo[numSettingsReasons]; |
| for (int i = 0; i < mForwardingReadResults.length; i++) { |
| mPhone.getCallForwardingOption( |
| VoicemailProviderSettings.FORWARDING_SETTINGS_REASONS[i], |
| mGetOptionComplete.obtainMessage(EVENT_FORWARDING_GET_COMPLETED, i, 0)); |
| } |
| showDialogIfForeground(VoicemailDialogUtil.VM_FWD_READING_DIALOG); |
| } |
| } |
| |
| private final Handler mGetOptionComplete = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| AsyncResult result = (AsyncResult) msg.obj; |
| switch (msg.what) { |
| case EVENT_FORWARDING_GET_COMPLETED: |
| handleForwardingSettingsReadResult(result, msg.arg1); |
| break; |
| } |
| } |
| }; |
| |
| private void handleForwardingSettingsReadResult(AsyncResult ar, int idx) { |
| if (DBG) Log.d(LOG_TAG, "handleForwardingSettingsReadResult: " + idx); |
| |
| Throwable error = null; |
| if (ar.exception != null) { |
| error = ar.exception; |
| if (DBG) Log.d(LOG_TAG, "FwdRead: ar.exception=" + error.getMessage()); |
| } |
| if (ar.userObj instanceof Throwable) { |
| error = (Throwable) ar.userObj; |
| if (DBG) Log.d(LOG_TAG, "FwdRead: userObj=" + error.getMessage()); |
| } |
| |
| // We may have already gotten an error and decided to ignore the other results. |
| if (mForwardingReadResults == null) { |
| if (DBG) Log.d(LOG_TAG, "Ignoring fwd reading result: " + idx); |
| return; |
| } |
| |
| // In case of error ignore other results, show an error dialog |
| if (error != null) { |
| if (DBG) Log.d(LOG_TAG, "Error discovered for fwd read : " + idx); |
| mForwardingReadResults = null; |
| dismissDialogSafely(VoicemailDialogUtil.VM_FWD_READING_DIALOG); |
| showDialogIfForeground(VoicemailDialogUtil.FWD_GET_RESPONSE_ERROR_DIALOG); |
| return; |
| } |
| |
| // Get the forwarding info. |
| mForwardingReadResults[idx] = CallForwardInfoUtil.getCallForwardInfo( |
| (CallForwardInfo[]) ar.result, |
| VoicemailProviderSettings.FORWARDING_SETTINGS_REASONS[idx]); |
| |
| // Check if we got all the results already |
| boolean done = true; |
| for (int i = 0; i < mForwardingReadResults.length; i++) { |
| if (mForwardingReadResults[i] == null) { |
| done = false; |
| break; |
| } |
| } |
| |
| if (done) { |
| if (DBG) Log.d(LOG_TAG, "Done receiving fwd info"); |
| dismissDialogSafely(VoicemailDialogUtil.VM_FWD_READING_DIALOG); |
| |
| if (mPreviousVMProviderKey.equals(VoicemailProviderListPreference.DEFAULT_KEY)) { |
| VoicemailProviderSettingsUtil.save(mPhone.getContext(), |
| VoicemailProviderListPreference.DEFAULT_KEY, |
| new VoicemailProviderSettings(mOldVmNumber, mForwardingReadResults)); |
| } |
| saveVoiceMailAndForwardingNumberStage2(); |
| } |
| } |
| |
| private void resetForwardingChangeState() { |
| mForwardingChangeResults = new HashMap<Integer, AsyncResult>(); |
| mExpectedChangeResultReasons = new HashSet<Integer>(); |
| } |
| |
| // Called after we are done saving the previous forwarding settings if we needed. |
| private void saveVoiceMailAndForwardingNumberStage2() { |
| mForwardingChangeResults = null; |
| mVoicemailChangeResult = null; |
| |
| resetForwardingChangeState(); |
| for (int i = 0; i < mNewFwdSettings.length; i++) { |
| CallForwardInfo fi = mNewFwdSettings[i]; |
| CallForwardInfo fiForReason = |
| CallForwardInfoUtil.infoForReason(mForwardingReadResults, fi.reason); |
| final boolean doUpdate = CallForwardInfoUtil.isUpdateRequired(fiForReason, fi); |
| |
| if (doUpdate) { |
| if (DBG) log("Setting fwd #: " + i + ": " + fi.toString()); |
| mExpectedChangeResultReasons.add(i); |
| |
| CallForwardInfoUtil.setCallForwardingOption(mPhone, fi, |
| mSetOptionComplete.obtainMessage( |
| EVENT_FORWARDING_CHANGED, fi.reason, 0)); |
| } |
| } |
| showDialogIfForeground(VoicemailDialogUtil.VM_FWD_SAVING_DIALOG); |
| } |
| |
| |
| /** |
| * Callback to handle option update completions |
| */ |
| private final Handler mSetOptionComplete = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| AsyncResult result = (AsyncResult) msg.obj; |
| boolean done = false; |
| switch (msg.what) { |
| case EVENT_VOICEMAIL_CHANGED: |
| mVoicemailChangeResult = result; |
| mVMChangeCompletedSuccessfully = isVmChangeSuccess(); |
| PhoneGlobals.getInstance().refreshMwiIndicator( |
| mSubscriptionInfoHelper.getSubId()); |
| done = true; |
| break; |
| case EVENT_FORWARDING_CHANGED: |
| mForwardingChangeResults.put(msg.arg1, result); |
| if (result.exception != null) { |
| Log.w(LOG_TAG, "Error in setting fwd# " + msg.arg1 + ": " + |
| result.exception.getMessage()); |
| } |
| if (isForwardingCompleted()) { |
| if (isFwdChangeSuccess()) { |
| if (DBG) log("Overall fwd changes completed ok, starting vm change"); |
| setVoicemailNumberWithCarrier(); |
| } else { |
| Log.w(LOG_TAG, "Overall fwd changes completed in failure. " + |
| "Check if we need to try rollback for some settings."); |
| mFwdChangesRequireRollback = false; |
| Iterator<Map.Entry<Integer,AsyncResult>> it = |
| mForwardingChangeResults.entrySet().iterator(); |
| while (it.hasNext()) { |
| Map.Entry<Integer,AsyncResult> entry = it.next(); |
| if (entry.getValue().exception == null) { |
| // If at least one succeeded we have to revert |
| Log.i(LOG_TAG, "Rollback will be required"); |
| mFwdChangesRequireRollback = true; |
| break; |
| } |
| } |
| if (!mFwdChangesRequireRollback) { |
| Log.i(LOG_TAG, "No rollback needed."); |
| } |
| done = true; |
| } |
| } |
| break; |
| default: |
| // TODO: should never reach this, may want to throw exception |
| } |
| |
| if (done) { |
| if (DBG) log("All VM provider related changes done"); |
| if (mForwardingChangeResults != null) { |
| dismissDialogSafely(VoicemailDialogUtil.VM_FWD_SAVING_DIALOG); |
| } |
| handleSetVmOrFwdMessage(); |
| } |
| } |
| }; |
| |
| /** |
| * Callback to handle option revert completions |
| */ |
| private final Handler mRevertOptionComplete = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| AsyncResult result = (AsyncResult) msg.obj; |
| switch (msg.what) { |
| case EVENT_VOICEMAIL_CHANGED: |
| if (DBG) log("VM revert complete msg"); |
| mVoicemailChangeResult = result; |
| break; |
| |
| case EVENT_FORWARDING_CHANGED: |
| if (DBG) log("FWD revert complete msg "); |
| mForwardingChangeResults.put(msg.arg1, result); |
| if (result.exception != null) { |
| if (DBG) log("Error in reverting fwd# " + msg.arg1 + ": " + |
| result.exception.getMessage()); |
| } |
| break; |
| |
| default: |
| // TODO: should never reach this, may want to throw exception |
| } |
| |
| final boolean done = (!mVMChangeCompletedSuccessfully || mVoicemailChangeResult != null) |
| && (!mFwdChangesRequireRollback || isForwardingCompleted()); |
| if (done) { |
| if (DBG) log("All VM reverts done"); |
| dismissDialogSafely(VoicemailDialogUtil.VM_REVERTING_DIALOG); |
| onRevertDone(); |
| } |
| } |
| }; |
| |
| private void setVoicemailNumberWithCarrier() { |
| if (DBG) log("save voicemail #: " + mNewVMNumber); |
| |
| mVoicemailChangeResult = null; |
| mPhone.setVoiceMailNumber( |
| mPhone.getVoiceMailAlphaTag().toString(), |
| mNewVMNumber, |
| Message.obtain(mSetOptionComplete, EVENT_VOICEMAIL_CHANGED)); |
| } |
| |
| private void switchToPreviousVoicemailProvider() { |
| if (DBG) log("switchToPreviousVoicemailProvider " + mPreviousVMProviderKey); |
| |
| if (mPreviousVMProviderKey == null) { |
| return; |
| } |
| |
| if (mVMChangeCompletedSuccessfully || mFwdChangesRequireRollback) { |
| showDialogIfForeground(VoicemailDialogUtil.VM_REVERTING_DIALOG); |
| final VoicemailProviderSettings prevSettings = |
| VoicemailProviderSettingsUtil.load(this, mPreviousVMProviderKey); |
| if (prevSettings == null) { |
| Log.e(LOG_TAG, "VoicemailProviderSettings for the key \"" |
| + mPreviousVMProviderKey + "\" is null but should be loaded."); |
| return; |
| } |
| |
| if (mVMChangeCompletedSuccessfully) { |
| mNewVMNumber = prevSettings.getVoicemailNumber(); |
| Log.i(LOG_TAG, "VM change is already completed successfully." |
| + "Have to revert VM back to " + mNewVMNumber + " again."); |
| mPhone.setVoiceMailNumber( |
| mPhone.getVoiceMailAlphaTag().toString(), |
| mNewVMNumber, |
| Message.obtain(mRevertOptionComplete, EVENT_VOICEMAIL_CHANGED)); |
| } |
| |
| if (mFwdChangesRequireRollback) { |
| Log.i(LOG_TAG, "Requested to rollback forwarding changes."); |
| |
| final CallForwardInfo[] prevFwdSettings = prevSettings.getForwardingSettings(); |
| if (prevFwdSettings != null) { |
| Map<Integer, AsyncResult> results = mForwardingChangeResults; |
| resetForwardingChangeState(); |
| for (int i = 0; i < prevFwdSettings.length; i++) { |
| CallForwardInfo fi = prevFwdSettings[i]; |
| if (DBG) log("Reverting fwd #: " + i + ": " + fi.toString()); |
| // Only revert the settings for which the update succeeded. |
| AsyncResult result = results.get(fi.reason); |
| if (result != null && result.exception == null) { |
| mExpectedChangeResultReasons.add(fi.reason); |
| CallForwardInfoUtil.setCallForwardingOption(mPhone, fi, |
| mRevertOptionComplete.obtainMessage( |
| EVENT_FORWARDING_CHANGED, i, 0)); |
| } |
| } |
| } |
| } |
| } else { |
| if (DBG) log("No need to revert"); |
| onRevertDone(); |
| } |
| } |
| |
| |
| //********************************************************************************************* |
| // Voicemail Handler Helpers |
| //********************************************************************************************* |
| |
| /** |
| * Updates the look of the VM preference widgets based on current VM provider settings. |
| * Note that the provider name is loaded fxrorm the found activity via loadLabel in |
| * {@link VoicemailProviderListPreference#initVoiceMailProviders()} in order for it to be |
| * localizable. |
| */ |
| private void updateVMPreferenceWidgets(String currentProviderSetting) { |
| final String key = currentProviderSetting; |
| final VoicemailProviderListPreference.VoicemailProvider provider = |
| mVoicemailProviders.getVoicemailProvider(key); |
| |
| /* This is the case when we are coming up on a freshly wiped phone and there is no |
| persisted value for the list preference mVoicemailProviders. |
| In this case we want to show the UI asking the user to select a voicemail provider as |
| opposed to silently falling back to default one. */ |
| if (provider == null) { |
| if (DBG) log("updateVMPreferenceWidget: key: " + key + " -> null."); |
| |
| mVoicemailProviders.setSummary(getString(R.string.sum_voicemail_choose_provider)); |
| mVoicemailSettings.setEnabled(false); |
| mVoicemailSettings.setIntent(null); |
| } else { |
| if (DBG) log("updateVMPreferenceWidget: key: " + key + " -> " + provider.toString()); |
| |
| final String providerName = provider.name; |
| mVoicemailProviders.setSummary(providerName); |
| mVoicemailSettings.setEnabled(true); |
| mVoicemailSettings.setIntent(provider.intent); |
| } |
| } |
| |
| /** |
| * Update the voicemail number from what we've recorded on the sim. |
| */ |
| private void updateVoiceNumberField() { |
| if (DBG) log("updateVoiceNumberField()"); |
| |
| mOldVmNumber = mPhone.getVoiceMailNumber(); |
| if (TextUtils.isEmpty(mOldVmNumber)) { |
| mSubMenuVoicemailSettings.setPhoneNumber(""); |
| mSubMenuVoicemailSettings.setSummary(getString(R.string.voicemail_number_not_set)); |
| } else { |
| mSubMenuVoicemailSettings.setPhoneNumber(mOldVmNumber); |
| mSubMenuVoicemailSettings.setSummary(BidiFormatter.getInstance().unicodeWrap( |
| mOldVmNumber, TextDirectionHeuristics.LTR)); |
| } |
| } |
| |
| private void handleSetVmOrFwdMessage() { |
| if (DBG) log("handleSetVMMessage: set VM request complete"); |
| |
| if (!isFwdChangeSuccess()) { |
| handleVmOrFwdSetError(VoicemailDialogUtil.FWD_SET_RESPONSE_ERROR_DIALOG); |
| } else if (!isVmChangeSuccess()) { |
| handleVmOrFwdSetError(VoicemailDialogUtil.VM_RESPONSE_ERROR_DIALOG); |
| } else { |
| handleVmAndFwdSetSuccess(VoicemailDialogUtil.VM_CONFIRM_DIALOG); |
| } |
| } |
| |
| /** |
| * Called when Voicemail Provider or its forwarding settings failed. Rolls back partly made |
| * changes to those settings and show "failure" dialog. |
| * |
| * @param dialogId ID of the dialog to show for the specific error case. Either |
| * {@link #FWD_SET_RESPONSE_ERROR_DIALOG} or {@link #VM_RESPONSE_ERROR_DIALOG} |
| */ |
| private void handleVmOrFwdSetError(int dialogId) { |
| if (mChangingVMorFwdDueToProviderChange) { |
| mVMOrFwdSetError = dialogId; |
| mChangingVMorFwdDueToProviderChange = false; |
| switchToPreviousVoicemailProvider(); |
| return; |
| } |
| mChangingVMorFwdDueToProviderChange = false; |
| showDialogIfForeground(dialogId); |
| updateVoiceNumberField(); |
| } |
| |
| /** |
| * Called when Voicemail Provider and its forwarding settings were successfully finished. |
| * This updates a bunch of variables and show "success" dialog. |
| */ |
| private void handleVmAndFwdSetSuccess(int dialogId) { |
| if (DBG) log("handleVmAndFwdSetSuccess: key is " + mVoicemailProviders.getKey()); |
| |
| mPreviousVMProviderKey = mVoicemailProviders.getKey(); |
| mChangingVMorFwdDueToProviderChange = false; |
| showDialogIfForeground(dialogId); |
| updateVoiceNumberField(); |
| } |
| |
| private void onRevertDone() { |
| if (DBG) log("onRevertDone: Changing provider key back to " + mPreviousVMProviderKey); |
| |
| updateVMPreferenceWidgets(mPreviousVMProviderKey); |
| updateVoiceNumberField(); |
| if (mVMOrFwdSetError != 0) { |
| showDialogIfForeground(mVMOrFwdSetError); |
| mVMOrFwdSetError = 0; |
| } |
| } |
| |
| |
| //********************************************************************************************* |
| // Voicemail State Helpers |
| //********************************************************************************************* |
| |
| /** |
| * Return true if there is a change result for every reason for which we expect a result. |
| */ |
| private boolean isForwardingCompleted() { |
| if (mForwardingChangeResults == null) { |
| return true; |
| } |
| |
| for (Integer reason : mExpectedChangeResultReasons) { |
| if (mForwardingChangeResults.get(reason) == null) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| private boolean isFwdChangeSuccess() { |
| if (mForwardingChangeResults == null) { |
| return true; |
| } |
| |
| for (AsyncResult result : mForwardingChangeResults.values()) { |
| Throwable exception = result.exception; |
| if (exception != null) { |
| String msg = exception.getMessage(); |
| msg = (msg != null) ? msg : ""; |
| Log.w(LOG_TAG, "Failed to change forwarding setting. Reason: " + msg); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private boolean isVmChangeSuccess() { |
| if (mVoicemailChangeResult.exception != null) { |
| String msg = mVoicemailChangeResult.exception.getMessage(); |
| msg = (msg != null) ? msg : ""; |
| Log.w(LOG_TAG, "Failed to change voicemail. Reason: " + msg); |
| return false; |
| } |
| return true; |
| } |
| |
| private static void log(String msg) { |
| Log.d(LOG_TAG, msg); |
| } |
| } |
