/* * Copyright (C) 2008 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; import android.app.ActionBar; import android.app.Activity; import android.app.ActivityOptions; import android.app.AlertDialog; import android.app.Dialog; import android.app.ProgressDialog; import android.content.ContentResolver; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.content.SharedPreferences.Editor; import android.content.pm.ActivityInfo; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.database.Cursor; import android.media.AudioManager; import android.media.RingtoneManager; import android.os.AsyncResult; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.os.UserHandle; import android.preference.CheckBoxPreference; import android.preference.ListPreference; import android.preference.Preference; import android.preference.PreferenceActivity; import android.preference.PreferenceManager; import android.preference.PreferenceScreen; import android.provider.ContactsContract.CommonDataKinds; import android.provider.Settings; import android.telecom.PhoneAccountHandle; import android.telecom.TelecomManager; import android.telephony.PhoneNumberUtils; import android.text.TextUtils; import android.util.Log; import android.view.MenuItem; import android.view.WindowManager; import android.widget.ListAdapter; import com.android.internal.telephony.CallForwardInfo; import com.android.internal.telephony.CommandsInterface; import com.android.internal.telephony.Phone; import com.android.internal.telephony.PhoneConstants; import com.android.phone.common.util.SettingsUtil; import com.android.phone.settings.AccountSelectionPreference; import com.android.services.telephony.sip.SipUtil; import java.lang.String; import java.util.Collection; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; /** * Top level "Call settings" UI; see res/xml/call_feature_setting.xml * * This preference screen is the root of the "Call settings" hierarchy available from the Phone * app; the settings here let you control various features related to phone calls (including * voicemail settings, the "Respond via SMS" feature, and others.) It's used only on * voice-capable phone devices. * * Note that this activity is part of the package com.android.phone, even * though you reach it from the "Phone" app (i.e. DialtactsActivity) which * is from the package com.android.contacts. * * For the "Mobile network settings" screen under the main Settings app, * See {@link MobileNetworkSettings}. * * TODO: Settings should be split into PreferenceFragments where possible (ie. voicemail). * * @see com.android.phone.MobileNetworkSettings */ public class CallFeaturesSetting extends PreferenceActivity implements DialogInterface.OnClickListener, Preference.OnPreferenceChangeListener, EditPhoneNumberPreference.OnDialogClosedListener, EditPhoneNumberPreference.GetDefaultNumberListener { private static final String LOG_TAG = "CallFeaturesSetting"; private static final boolean DBG = (PhoneGlobals.DBG_LEVEL >= 2); /** * Intent action to bring up Voicemail Provider settings. * * @see #IGNORE_PROVIDER_EXTRA */ public static final String ACTION_ADD_VOICEMAIL = "com.android.phone.CallFeaturesSetting.ADD_VOICEMAIL"; // intent action sent by this activity to a voice mail provider // to trigger its configuration UI 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"; //Information about logical "up" Activity private static final String UP_ACTIVITY_PACKAGE = "com.android.dialer"; private static final String UP_ACTIVITY_CLASS = "com.android.dialer.DialtactsActivity"; // Used to tell the saving logic to leave forwarding number as is public static final CallForwardInfo[] FWD_SETTINGS_DONT_TOUCH = null; // Suffix appended to provider key for storing vm number public static final String VM_NUMBER_TAG = "#VMNumber"; // Suffix appended to provider key for storing forwarding settings public static final String FWD_SETTINGS_TAG = "#FWDSettings"; // Suffix appended to forward settings key for storing length of settings array public static final String FWD_SETTINGS_LENGTH_TAG = "#Length"; // Suffix appended to forward settings key for storing an individual setting public static final String FWD_SETTING_TAG = "#Setting"; // Suffixes appended to forward setting key for storing an individual setting properties public static final String FWD_SETTING_STATUS = "#Status"; public static final String FWD_SETTING_REASON = "#Reason"; public static final String FWD_SETTING_NUMBER = "#Number"; public static final String FWD_SETTING_TIME = "#Time"; // Key identifying the default vocie mail provider public static final String DEFAULT_VM_PROVIDER_KEY = ""; /** * 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 constants private static final String NUM_PROJECTION[] = {CommonDataKinds.Phone.NUMBER}; // String keys for preference lookup // TODO: Naming these "BUTTON_*" is confusing since they're not actually buttons(!) private static final String VOICEMAIL_SETTING_SCREEN_PREF_KEY = "button_voicemail_category_key"; 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"; // New preference key for voicemail notification vibration /* package */ static final String BUTTON_VOICEMAIL_NOTIFICATION_VIBRATE_KEY = "button_voicemail_notification_vibrate_key"; // Old preference key for voicemail notification vibration. Used for migration to the new // preference key only. /* package */ static final String BUTTON_VOICEMAIL_NOTIFICATION_VIBRATE_WHEN_KEY = "button_voicemail_notification_vibrate_when_key"; /* package */ static final String BUTTON_VOICEMAIL_NOTIFICATION_RINGTONE_KEY = "button_voicemail_notification_ringtone_key"; private static final String BUTTON_FDN_KEY = "button_fdn_key"; private static final String BUTTON_DTMF_KEY = "button_dtmf_settings"; private static final String BUTTON_RETRY_KEY = "button_auto_retry_key"; private static final String BUTTON_TTY_KEY = "button_tty_mode_key"; private static final String BUTTON_HAC_KEY = "button_hac_key"; private static final String BUTTON_GSM_UMTS_OPTIONS = "button_gsm_more_expand_key"; private static final String BUTTON_CDMA_OPTIONS = "button_cdma_more_expand_key"; private static final String VM_NUMBERS_SHARED_PREFERENCES_NAME = "vm_numbers"; private static final String DEFAULT_OUTGOING_ACCOUNT_KEY = "default_outgoing_account"; private static final String PHONE_ACCOUNT_SETTINGS_KEY = "phone_account_settings_preference_screen"; private Intent mContactListIntent; /** 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; private static final int MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY = 1; public static final String HAC_KEY = "HACSetting"; public static final String HAC_VAL_ON = "ON"; public static final String HAC_VAL_OFF = "OFF"; /** Handle to voicemail pref */ private static final int VOICEMAIL_PREF_ID = 1; private static final int VOICEMAIL_PROVIDER_CFG_ID = 2; private Phone mPhone; private AudioManager mAudioManager; private static final int VM_NOCHANGE_ERROR = 400; private static final int VM_RESPONSE_ERROR = 500; private static final int FW_SET_RESPONSE_ERROR = 501; private static final int FW_GET_RESPONSE_ERROR = 502; // dialog identifiers for voicemail private static final int VOICEMAIL_DIALOG_CONFIRM = 600; private static final int VOICEMAIL_FWD_SAVING_DIALOG = 601; private static final int VOICEMAIL_FWD_READING_DIALOG = 602; private static final int VOICEMAIL_REVERTING_DIALOG = 603; // status message sent back from handlers private static final int MSG_OK = 100; // special statuses for voicemail controls. private static final int MSG_VM_EXCEPTION = 400; private static final int MSG_FW_SET_EXCEPTION = 401; private static final int MSG_FW_GET_EXCEPTION = 402; private static final int MSG_VM_OK = 600; private static final int MSG_VM_NOCHANGE = 700; // voicemail notification vibration string constants private static final String VOICEMAIL_VIBRATION_ALWAYS = "always"; private static final String VOICEMAIL_VIBRATION_NEVER = "never"; private EditPhoneNumberPreference mSubMenuVoicemailSettings; private Runnable mVoicemailRingtoneLookupRunnable; private final Handler mVoicemailRingtoneLookupComplete = new Handler() { @Override public void handleMessage(Message msg) { switch (msg.what) { case MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY: mVoicemailNotificationRingtone.setSummary((CharSequence) msg.obj); break; } } }; /** Whether dialpad plays DTMF tone or not. */ private CheckBoxPreference mButtonAutoRetry; private CheckBoxPreference mButtonHAC; private ListPreference mButtonDTMF; private ListPreference mButtonTTY; private Preference mPhoneAccountSettingsPreference; private ListPreference mVoicemailProviders; private PreferenceScreen mVoicemailSettingsScreen; private PreferenceScreen mVoicemailSettings; private Preference mVoicemailNotificationRingtone; private CheckBoxPreference mVoicemailNotificationVibrate; private AccountSelectionPreference mDefaultOutgoingAccount; private class VoiceMailProvider { public VoiceMailProvider(String name, Intent intent) { this.name = name; this.intent = intent; } public String name; public Intent intent; } /** * Forwarding settings we are going to save. */ private static final int [] FORWARDING_SETTINGS_REASONS = new int[] { CommandsInterface.CF_REASON_UNCONDITIONAL, CommandsInterface.CF_REASON_BUSY, CommandsInterface.CF_REASON_NO_REPLY, CommandsInterface.CF_REASON_NOT_REACHABLE }; private class VoiceMailProviderSettings { /** * Constructs settings object, setting all conditional forwarding to the specified number */ public VoiceMailProviderSettings(String voicemailNumber, String forwardingNumber, int timeSeconds) { this.voicemailNumber = voicemailNumber; if (forwardingNumber == null || forwardingNumber.length() == 0) { this.forwardingSettings = FWD_SETTINGS_DONT_TOUCH; } else { this.forwardingSettings = new CallForwardInfo[FORWARDING_SETTINGS_REASONS.length]; for (int i = 0; i < this.forwardingSettings.length; i++) { CallForwardInfo fi = new CallForwardInfo(); this.forwardingSettings[i] = fi; fi.reason = FORWARDING_SETTINGS_REASONS[i]; fi.status = (fi.reason == CommandsInterface.CF_REASON_UNCONDITIONAL) ? 0 : 1; fi.serviceClass = CommandsInterface.SERVICE_CLASS_VOICE; fi.toa = PhoneNumberUtils.TOA_International; fi.number = forwardingNumber; fi.timeSeconds = timeSeconds; } } } public VoiceMailProviderSettings(String voicemailNumber, CallForwardInfo[] infos) { this.voicemailNumber = voicemailNumber; this.forwardingSettings = infos; } @Override public boolean equals(Object o) { if (o == null) return false; if (!(o instanceof VoiceMailProviderSettings)) return false; final VoiceMailProviderSettings v = (VoiceMailProviderSettings)o; return ((this.voicemailNumber == null && v.voicemailNumber == null) || this.voicemailNumber != null && this.voicemailNumber.equals(v.voicemailNumber)) && forwardingSettingsEqual(this.forwardingSettings, v.forwardingSettings); } private boolean forwardingSettingsEqual(CallForwardInfo[] infos1, CallForwardInfo[] infos2) { if (infos1 == infos2) return true; if (infos1 == null || infos2 == null) return false; if (infos1.length != infos2.length) return false; for (int i = 0; i < infos1.length; i++) { CallForwardInfo i1 = infos1[i]; CallForwardInfo i2 = infos2[i]; if (i1.status != i2.status || i1.reason != i2.reason || i1.serviceClass != i2.serviceClass || i1.toa != i2.toa || i1.number != i2.number || i1.timeSeconds != i2.timeSeconds) { return false; } } return true; } @Override public String toString() { return voicemailNumber + ((forwardingSettings != null ) ? (", " + forwardingSettings.toString()) : ""); } public String voicemailNumber; public CallForwardInfo[] forwardingSettings; } private SharedPreferences mPerProviderSavedVMNumbers; /** * Results of reading forwarding settings */ private CallForwardInfo[] mForwardingReadResults = null; /** * Result of forwarding number change. * Keys are reasons (eg. unconditional forwarding). */ private Map 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 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; /** * Data about discovered voice mail settings providers. * Is populated by querying which activities can handle ACTION_CONFIGURE_VOICEMAIL. * They key in this map is package name + activity name. * We always add an entry for the default provider with a key of empty * string and intent value of null. * @see #initVoiceMailProviders() */ private final Map mVMProvidersData = new HashMap(); /** 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; private boolean mForeground; @Override public void onPause() { super.onPause(); mForeground = false; } /** * We have to pull current settings from the network for all kinds of * voicemail providers so we can tell whether we have to update them, * so use this bit to keep track of whether we're reading settings for the * default provider and should therefore save them out when done. */ private boolean mReadingSettingsForDefaultProvider = false; /** * Used to indicate that the voicemail preference should be shown. */ private boolean mShowVoicemailPreference = false; /* * Click Listeners, handle click based on objects attached to UI. */ // Click listener for all toggle events @Override public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) { if (preference == mSubMenuVoicemailSettings) { return true; } else if (preference == mButtonDTMF) { return true; } else if (preference == mButtonTTY) { return true; } else if (preference == mButtonAutoRetry) { android.provider.Settings.Global.putInt(mPhone.getContext().getContentResolver(), android.provider.Settings.Global.CALL_AUTO_RETRY, mButtonAutoRetry.isChecked() ? 1 : 0); return true; } else if (preference == mButtonHAC) { int hac = mButtonHAC.isChecked() ? 1 : 0; // Update HAC value in Settings database Settings.System.putInt(mPhone.getContext().getContentResolver(), Settings.System.HEARING_AID, hac); // Update HAC Value in AudioManager mAudioManager.setParameter(HAC_KEY, hac != 0 ? HAC_VAL_ON : HAC_VAL_OFF); return true; } else if (preference == mVoicemailSettings) { final Dialog dialog = mVoicemailSettings.getDialog(); if (dialog != null) { dialog.getActionBar().setDisplayHomeAsUpEnabled(false); } if (DBG) log("onPreferenceTreeClick: Voicemail Settings Preference is clicked."); if (preference.getIntent() != null) { if (DBG) { log("onPreferenceTreeClick: 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 is available. Use default behavior defined in xml."); } // There's no onActivityResult(), so we need to take care of some of variables // which should be reset here. mPreviousVMProviderKey = DEFAULT_VM_PROVIDER_KEY; mVMProviderSettingsForced = false; // This should let the preference use default behavior in the xml. return false; } } else if (preference == mVoicemailSettingsScreen) { final Dialog dialog = mVoicemailSettingsScreen.getDialog(); if (dialog != null) { dialog.getActionBar().setDisplayHomeAsUpEnabled(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(). preferenece: \"" + preference + "\"" + ", value: \"" + objValue + "\""); } if (preference == mButtonDTMF) { int index = mButtonDTMF.findIndexOfValue((String) objValue); Settings.System.putInt(mPhone.getContext().getContentResolver(), Settings.System.DTMF_TONE_TYPE_WHEN_DIALING, index); } else if (preference == mButtonTTY) { handleTTYChange(preference, objValue); } else if (preference == mVoicemailProviders) { final String newProviderKey = (String) objValue; if (DBG) { log("Voicemail Provider changes from \"" + mPreviousVMProviderKey + "\" to \"" + newProviderKey + "\"."); } // 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 toward VM provider setting."); return true; } updateVMPreferenceWidgets(newProviderKey); final VoiceMailProviderSettings newProviderSettings = loadSettingsForVoiceMailProvider(newProviderKey); // If the user switches to a voice mail provider and we have a // 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; } @Override public void onDialogClosed(EditPhoneNumberPreference preference, int buttonClicked) { if (DBG) log("onPreferenceClick: request preference click on dialog close: " + buttonClicked); if (buttonClicked == DialogInterface.BUTTON_NEGATIVE) { return; } if (preference == mSubMenuVoicemailSettings) { handleVMBtnClickRequest(); } } /** * 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 the startsubactivity call to make changes in state consistent. @Override public void startActivityForResult(Intent intent, int requestCode) { if (requestCode == -1) { // this is an intent requested from the preference framework. super.startActivityForResult(intent, requestCode); return; } if (DBG) log("startSubActivity: starting requested subactivity"); super.startActivityForResult(intent, requestCode); } private void switchToPreviousVoicemailProvider() { if (DBG) log("switchToPreviousVoicemailProvider " + mPreviousVMProviderKey); if (mPreviousVMProviderKey != null) { if (mVMChangeCompletedSuccessfully || mFwdChangesRequireRollback) { // we have to revert with carrier if (DBG) { log("Needs to rollback." + " mVMChangeCompletedSuccessfully=" + mVMChangeCompletedSuccessfully + ", mFwdChangesRequireRollback=" + mFwdChangesRequireRollback); } showDialogIfForeground(VOICEMAIL_REVERTING_DIALOG); final VoiceMailProviderSettings prevSettings = loadSettingsForVoiceMailProvider(mPreviousVMProviderKey); if (prevSettings == null) { // prevSettings never becomes null since it should be already loaded! Log.e(LOG_TAG, "VoiceMailProviderSettings for the key \"" + mPreviousVMProviderKey + "\" becomes null, which is unexpected."); if (DBG) { Log.e(LOG_TAG, "mVMChangeCompletedSuccessfully: " + mVMChangeCompletedSuccessfully + ", mFwdChangesRequireRollback: " + mFwdChangesRequireRollback); } } if (mVMChangeCompletedSuccessfully) { mNewVMNumber = prevSettings.voicemailNumber; 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 Fwd changes."); final CallForwardInfo[] prevFwdSettings = prevSettings.forwardingSettings; if (prevFwdSettings != null) { Map 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); mPhone.setCallForwardingOption( (fi.status == 1 ? CommandsInterface.CF_ACTION_REGISTRATION : CommandsInterface.CF_ACTION_DISABLE), fi.reason, fi.number, fi.timeSeconds, mRevertOptionComplete.obtainMessage( EVENT_FORWARDING_CHANGED, i, 0)); } } } } } else { if (DBG) log("No need to revert"); onRevertDone(); } } } private void onRevertDone() { if (DBG) log("Flipping provider key back to " + mPreviousVMProviderKey); mVoicemailProviders.setValue(mPreviousVMProviderKey); updateVMPreferenceWidgets(mPreviousVMProviderKey); updateVoiceNumberField(); if (mVMOrFwdSetError != 0) { showVMDialog(mVMOrFwdSetError); mVMOrFwdSetError = 0; } } @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 = getCurrentVoicemailProviderKey(); 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(); } else { if (DBG) log("Not switching back the provider since this is not forced config"); } 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: vm provider cfg result " + (fwdNum != null ? "has" : " does not have") + " forwarding number"); saveVoiceMailAndForwardingNumber(getCurrentVoicemailProviderKey(), 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(), NUM_PROJECTION, null, null, null); if ((cursor == null) || (!cursor.moveToFirst())) { if (DBG) log("onActivityResult: bad contact data, no results found."); return; } mSubMenuVoicemailSettings.onPickActivityResult(cursor.getString(0)); return; } finally { if (cursor != null) { cursor.close(); } } } super.onActivityResult(requestCode, resultCode, data); } // Voicemail button logic private void handleVMBtnClickRequest() { // normally called on the dialog close. // Since we're stripping the formatting out on the getPhoneNumber() // call now, we won't need to do so here anymore. saveVoiceMailAndForwardingNumber( getCurrentVoicemailProviderKey(), new VoiceMailProviderSettings(mSubMenuVoicemailSettings.getPhoneNumber(), FWD_SETTINGS_DONT_TOUCH) ); } /** * 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.) 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. } } private void saveVoiceMailAndForwardingNumber(String key, VoiceMailProviderSettings newSettings) { if (DBG) log("saveVoiceMailAndForwardingNumber: " + newSettings.toString()); mNewVMNumber = newSettings.voicemailNumber; // empty vm number == clearing the vm number ? if (mNewVMNumber == null) { mNewVMNumber = ""; } mNewFwdSettings = newSettings.forwardingSettings; if (DBG) log("newFwdNumber " + String.valueOf((mNewFwdSettings != null ? mNewFwdSettings.length : 0)) + " settings"); // No fwd settings on CDMA if (mPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) { if (DBG) log("ignoring forwarding setting since this is CDMA phone"); mNewFwdSettings = FWD_SETTINGS_DONT_TOUCH; } //throw a warning if the vm is the same and we do not touch forwarding. if (mNewVMNumber.equals(mOldVmNumber) && mNewFwdSettings == FWD_SETTINGS_DONT_TOUCH) { showVMDialog(MSG_VM_NOCHANGE); return; } maybeSaveSettingsForVoicemailProvider(key, newSettings); mVMChangeCompletedSuccessfully = false; mFwdChangesRequireRollback = false; mVMOrFwdSetError = 0; if (!key.equals(mPreviousVMProviderKey)) { mReadingSettingsForDefaultProvider = mPreviousVMProviderKey.equals(DEFAULT_VM_PROVIDER_KEY); if (DBG) log("Reading current forwarding settings"); mForwardingReadResults = new CallForwardInfo[FORWARDING_SETTINGS_REASONS.length]; for (int i = 0; i < FORWARDING_SETTINGS_REASONS.length; i++) { mForwardingReadResults[i] = null; mPhone.getCallForwardingOption(FORWARDING_SETTINGS_REASONS[i], mGetOptionComplete.obtainMessage(EVENT_FORWARDING_GET_COMPLETED, i, 0)); } showDialogIfForeground(VOICEMAIL_FWD_READING_DIALOG); } else { saveVoiceMailAndForwardingNumberStage2(); } } 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) { if (DBG) Log.d(LOG_TAG, "FwdRead: ar.exception=" + ar.exception.getMessage()); error = ar.exception; } if (ar.userObj instanceof Throwable) { if (DBG) Log.d(LOG_TAG, "FwdRead: userObj=" + ((Throwable)ar.userObj).getMessage()); error = (Throwable)ar.userObj; } // 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(VOICEMAIL_FWD_READING_DIALOG); showVMDialog(MSG_FW_GET_EXCEPTION); return; } // Get the forwarding info final CallForwardInfo cfInfoArray[] = (CallForwardInfo[]) ar.result; CallForwardInfo fi = null; for (int i = 0 ; i < cfInfoArray.length; i++) { if ((cfInfoArray[i].serviceClass & CommandsInterface.SERVICE_CLASS_VOICE) != 0) { fi = cfInfoArray[i]; break; } } if (fi == null) { // In case we go nothing it means we need this reason disabled // so create a CallForwardInfo for capturing this if (DBG) Log.d(LOG_TAG, "Creating default info for " + idx); fi = new CallForwardInfo(); fi.status = 0; fi.reason = FORWARDING_SETTINGS_REASONS[idx]; fi.serviceClass = CommandsInterface.SERVICE_CLASS_VOICE; } else { // if there is not a forwarding number, ensure the entry is set to "not active." if (fi.number == null || fi.number.length() == 0) { fi.status = 0; } if (DBG) Log.d(LOG_TAG, "Got " + fi.toString() + " for " + idx); } mForwardingReadResults[idx] = fi; // 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(VOICEMAIL_FWD_READING_DIALOG); if (mReadingSettingsForDefaultProvider) { maybeSaveSettingsForVoicemailProvider(DEFAULT_VM_PROVIDER_KEY, new VoiceMailProviderSettings(this.mOldVmNumber, mForwardingReadResults)); mReadingSettingsForDefaultProvider = false; } saveVoiceMailAndForwardingNumberStage2(); } else { if (DBG) Log.d(LOG_TAG, "Not done receiving fwd info"); } } private CallForwardInfo infoForReason(CallForwardInfo[] infos, int reason) { CallForwardInfo result = null; if (null != infos) { for (CallForwardInfo info : infos) { if (info.reason == reason) { result = info; break; } } } return result; } private boolean isUpdateRequired(CallForwardInfo oldInfo, CallForwardInfo newInfo) { boolean result = true; if (0 == newInfo.status) { // If we're disabling a type of forwarding, and it's already // disabled for the account, don't make any change if (oldInfo != null && oldInfo.status == 0) { result = false; } } return result; } private void resetForwardingChangeState() { mForwardingChangeResults = new HashMap(); mExpectedChangeResultReasons = new HashSet(); } // Called after we are done saving the previous forwarding settings if // we needed. private void saveVoiceMailAndForwardingNumberStage2() { mForwardingChangeResults = null; mVoicemailChangeResult = null; if (mNewFwdSettings != FWD_SETTINGS_DONT_TOUCH) { resetForwardingChangeState(); for (int i = 0; i < mNewFwdSettings.length; i++) { CallForwardInfo fi = mNewFwdSettings[i]; final boolean doUpdate = isUpdateRequired(infoForReason( mForwardingReadResults, fi.reason), fi); if (doUpdate) { if (DBG) log("Setting fwd #: " + i + ": " + fi.toString()); mExpectedChangeResultReasons.add(i); mPhone.setCallForwardingOption( fi.status == 1 ? CommandsInterface.CF_ACTION_REGISTRATION : CommandsInterface.CF_ACTION_DISABLE, fi.reason, fi.number, fi.timeSeconds, mSetOptionComplete.obtainMessage( EVENT_FORWARDING_CHANGED, fi.reason, 0)); } } showDialogIfForeground(VOICEMAIL_FWD_SAVING_DIALOG); } else { if (DBG) log("Not touching fwd #"); setVMNumberWithCarrier(); } } private void setVMNumberWithCarrier() { if (DBG) log("save voicemail #: " + mNewVMNumber); mPhone.setVoiceMailNumber( mPhone.getVoiceMailAlphaTag().toString(), mNewVMNumber, Message.obtain(mSetOptionComplete, EVENT_VOICEMAIL_CHANGED)); } /** * 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 = checkVMChangeSuccess() == null; if (DBG) log("VM change complete msg, VM change done = " + String.valueOf(mVMChangeCompletedSuccessfully)); 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()); } else { if (DBG) log("Success in setting fwd# " + msg.arg1); } final boolean completed = checkForwardingCompleted(); if (completed) { if (checkFwdChangeSuccess() == null) { if (DBG) log("Overall fwd changes completed ok, starting vm change"); setVMNumberWithCarrier(); } else { Log.w(LOG_TAG, "Overall fwd changes completed in failure. " + "Check if we need to try rollback for some settings."); mFwdChangesRequireRollback = false; Iterator> it = mForwardingChangeResults.entrySet().iterator(); while (it.hasNext()) { Map.Entry 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(VOICEMAIL_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: mVoicemailChangeResult = result; if (DBG) log("VM revert complete msg"); break; case EVENT_FORWARDING_CHANGED: mForwardingChangeResults.put(msg.arg1, result); if (result.exception != null) { if (DBG) log("Error in reverting fwd# " + msg.arg1 + ": " + result.exception.getMessage()); } else { if (DBG) log("Success in reverting fwd# " + msg.arg1); } if (DBG) log("FWD revert complete msg "); break; default: // TODO: should never reach this, may want to throw exception } final boolean done = (!mVMChangeCompletedSuccessfully || mVoicemailChangeResult != null) && (!mFwdChangesRequireRollback || checkForwardingCompleted()); if (done) { if (DBG) log("All VM reverts done"); dismissDialogSafely(VOICEMAIL_REVERTING_DIALOG); onRevertDone(); } } }; /** * @return true if forwarding change has completed */ private boolean checkForwardingCompleted() { boolean result; if (mForwardingChangeResults == null) { result = true; } else { // return true iff there is a change result for every reason for // which we expected a result result = true; for (Integer reason : mExpectedChangeResultReasons) { if (mForwardingChangeResults.get(reason) == null) { result = false; break; } } } return result; } /** * @return error string or null if successful */ private String checkFwdChangeSuccess() { String result = null; Iterator> it = mForwardingChangeResults.entrySet().iterator(); while (it.hasNext()) { Map.Entry entry = it.next(); Throwable exception = entry.getValue().exception; if (exception != null) { result = exception.getMessage(); if (result == null) { result = ""; } break; } } return result; } /** * @return error string or null if successful */ private String checkVMChangeSuccess() { if (mVoicemailChangeResult.exception != null) { final String msg = mVoicemailChangeResult.exception.getMessage(); if (msg == null) { return ""; } return msg; } return null; } private void handleSetVMOrFwdMessage() { if (DBG) { log("handleSetVMMessage: set VM request complete"); } boolean success = true; boolean fwdFailure = false; String exceptionMessage = ""; if (mForwardingChangeResults != null) { exceptionMessage = checkFwdChangeSuccess(); if (exceptionMessage != null) { success = false; fwdFailure = true; } } if (success) { exceptionMessage = checkVMChangeSuccess(); if (exceptionMessage != null) { success = false; } } if (success) { if (DBG) log("change VM success!"); handleVMAndFwdSetSuccess(MSG_VM_OK); } else { if (fwdFailure) { Log.w(LOG_TAG, "Failed to change fowarding setting. Reason: " + exceptionMessage); handleVMOrFwdSetError(MSG_FW_SET_EXCEPTION); } else { Log.w(LOG_TAG, "Failed to change voicemail. Reason: " + exceptionMessage); handleVMOrFwdSetError(MSG_VM_EXCEPTION); } } } /** * Called when Voicemail Provider or its forwarding settings failed. Rolls back partly made * changes to those settings and show "failure" dialog. * * @param msgId Message ID used for the specific error case. {@link #MSG_FW_SET_EXCEPTION} or * {@link #MSG_VM_EXCEPTION} */ private void handleVMOrFwdSetError(int msgId) { if (mChangingVMorFwdDueToProviderChange) { mVMOrFwdSetError = msgId; mChangingVMorFwdDueToProviderChange = false; switchToPreviousVoicemailProvider(); return; } mChangingVMorFwdDueToProviderChange = false; showVMDialog(msgId); 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 msg) { if (DBG) { log("handleVMAndFwdSetSuccess(). current voicemail provider key: " + getCurrentVoicemailProviderKey()); } mPreviousVMProviderKey = getCurrentVoicemailProviderKey(); mChangingVMorFwdDueToProviderChange = false; showVMDialog(msg); updateVoiceNumberField(); } /** * Update the voicemail number from what we've recorded on the sim. */ private void updateVoiceNumberField() { if (DBG) { log("updateVoiceNumberField(). mSubMenuVoicemailSettings=" + mSubMenuVoicemailSettings); } if (mSubMenuVoicemailSettings == null) { return; } mOldVmNumber = mPhone.getVoiceMailNumber(); if (mOldVmNumber == null) { mOldVmNumber = ""; } mSubMenuVoicemailSettings.setPhoneNumber(mOldVmNumber); final String summary = (mOldVmNumber.length() > 0) ? mOldVmNumber : getString(R.string.voicemail_number_not_set); mSubMenuVoicemailSettings.setSummary(summary); } /* * Helper Methods for Activity class. * The initial query commands are split into two pieces now * for individual expansion. This combined with the ability * to cancel queries allows for a much better user experience, * and also ensures that the user only waits to update the * data that is relevant. */ @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 id) { if ((id == VM_RESPONSE_ERROR) || (id == VM_NOCHANGE_ERROR) || (id == FW_SET_RESPONSE_ERROR) || (id == FW_GET_RESPONSE_ERROR) || (id == VOICEMAIL_DIALOG_CONFIRM)) { AlertDialog.Builder b = new AlertDialog.Builder(this); int msgId; int titleId = R.string.error_updating_title; switch (id) { case VOICEMAIL_DIALOG_CONFIRM: msgId = R.string.vm_changed; titleId = R.string.voicemail; // Set Button 2 b.setNegativeButton(R.string.close_dialog, this); break; case VM_NOCHANGE_ERROR: // even though this is technically an error, // keep the title friendly. msgId = R.string.no_change; titleId = R.string.voicemail; // Set Button 2 b.setNegativeButton(R.string.close_dialog, this); break; case VM_RESPONSE_ERROR: msgId = R.string.vm_change_failed; // Set Button 1 b.setPositiveButton(R.string.close_dialog, this); break; case FW_SET_RESPONSE_ERROR: msgId = R.string.fw_change_failed; // Set Button 1 b.setPositiveButton(R.string.close_dialog, this); break; case FW_GET_RESPONSE_ERROR: msgId = R.string.fw_get_in_vm_failed; b.setPositiveButton(R.string.alert_dialog_yes, this); b.setNegativeButton(R.string.alert_dialog_no, this); break; default: msgId = R.string.exception_error; // Set Button 3, tells the activity that the error is // not recoverable on dialog exit. b.setNeutralButton(R.string.close_dialog, this); break; } b.setTitle(getText(titleId)); String message = getText(msgId).toString(); b.setMessage(message); b.setCancelable(false); AlertDialog dialog = b.create(); // make the dialog more obvious by bluring the background. dialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND); return dialog; } else if (id == VOICEMAIL_FWD_SAVING_DIALOG || id == VOICEMAIL_FWD_READING_DIALOG || id == VOICEMAIL_REVERTING_DIALOG) { ProgressDialog dialog = new ProgressDialog(this); dialog.setTitle(getText(R.string.updating_title)); dialog.setIndeterminate(true); dialog.setCancelable(false); dialog.setMessage(getText( id == VOICEMAIL_FWD_SAVING_DIALOG ? R.string.updating_settings : (id == VOICEMAIL_REVERTING_DIALOG ? R.string.reverting_settings : R.string.reading_settings))); return dialog; } return null; } // 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) { dialog.dismiss(); switch (which){ case DialogInterface.BUTTON_NEUTRAL: if (DBG) log("Neutral button"); break; case DialogInterface.BUTTON_NEGATIVE: if (DBG) log("Negative button"); if (mCurrentDialogId == FW_GET_RESPONSE_ERROR) { // We failed to get current forwarding settings and the user // does not wish to continue. switchToPreviousVoicemailProvider(); } break; case DialogInterface.BUTTON_POSITIVE: if (DBG) log("Positive button"); if (mCurrentDialogId == FW_GET_RESPONSE_ERROR) { // We failed to get current forwarding settings but the user // wishes to continue changing settings to the new vm provider saveVoiceMailAndForwardingNumberStage2(); } 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. if (getIntent().getAction().equals(ACTION_ADD_VOICEMAIL)) { finish(); } } // set the app state with optional status. private void showVMDialog(int msgStatus) { switch (msgStatus) { // It's a bit worrisome to punt in the error cases here when we're // not in the foreground; maybe toast instead? case MSG_VM_EXCEPTION: showDialogIfForeground(VM_RESPONSE_ERROR); break; case MSG_FW_SET_EXCEPTION: showDialogIfForeground(FW_SET_RESPONSE_ERROR); break; case MSG_FW_GET_EXCEPTION: showDialogIfForeground(FW_GET_RESPONSE_ERROR); break; case MSG_VM_NOCHANGE: showDialogIfForeground(VM_NOCHANGE_ERROR); break; case MSG_VM_OK: showDialogIfForeground(VOICEMAIL_DIALOG_CONFIRM); break; case MSG_OK: default: // This should never happen. } } /* * Activity class methods */ @Override protected void onCreate(Bundle icicle) { super.onCreate(icicle); if (DBG) log("onCreate(). Intent: " + getIntent()); mPhone = PhoneGlobals.getPhone(); mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); // create intent to bring up contact list mContactListIntent = new Intent(Intent.ACTION_GET_CONTENT); mContactListIntent.setType(android.provider.Contacts.Phones.CONTENT_ITEM_TYPE); mVoicemailRingtoneLookupRunnable = new Runnable() { @Override public void run() { if (mVoicemailNotificationRingtone != null) { SettingsUtil.updateRingtoneName( mPhone.getContext(), mVoicemailRingtoneLookupComplete, RingtoneManager.TYPE_NOTIFICATION, mVoicemailNotificationRingtone, MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY); } } }; // Show the voicemail preference in onResume if the calling intent specifies the // ACTION_ADD_VOICEMAIL action. mShowVoicemailPreference = (icicle == null) && getIntent().getAction().equals(ACTION_ADD_VOICEMAIL); } private void initPhoneAccountPreferences() { mPhoneAccountSettingsPreference = findPreference(PHONE_ACCOUNT_SETTINGS_KEY); TelecomManager telecomManager = TelecomManager.from(this); if (telecomManager.getAllPhoneAccountsCount() <= 1 && telecomManager.getSimCallManagers().isEmpty() && !SipUtil.isVoipSupported(this)) { getPreferenceScreen().removePreference(mPhoneAccountSettingsPreference); } } private boolean canLaunchIntent(Intent intent) { PackageManager pm = getPackageManager(); return pm.resolveActivity(intent, PackageManager.GET_ACTIVITIES) != null; } @Override protected void onResume() { super.onResume(); mForeground = true; PreferenceScreen preferenceScreen = getPreferenceScreen(); if (preferenceScreen != null) { preferenceScreen.removeAll(); } addPreferencesFromResource(R.xml.call_feature_setting); initPhoneAccountPreferences(); // get buttons PreferenceScreen prefSet = getPreferenceScreen(); 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); } mButtonDTMF = (ListPreference) findPreference(BUTTON_DTMF_KEY); mButtonAutoRetry = (CheckBoxPreference) findPreference(BUTTON_RETRY_KEY); mButtonHAC = (CheckBoxPreference) findPreference(BUTTON_HAC_KEY); mButtonTTY = (ListPreference) findPreference(BUTTON_TTY_KEY); mVoicemailProviders = (ListPreference) findPreference(BUTTON_VOICEMAIL_PROVIDER_KEY); if (mVoicemailProviders != null) { mVoicemailProviders.setOnPreferenceChangeListener(this); mVoicemailSettingsScreen = (PreferenceScreen) findPreference(VOICEMAIL_SETTING_SCREEN_PREF_KEY); mVoicemailSettings = (PreferenceScreen)findPreference(BUTTON_VOICEMAIL_SETTING_KEY); mVoicemailNotificationRingtone = findPreference(BUTTON_VOICEMAIL_NOTIFICATION_RINGTONE_KEY); mVoicemailNotificationVibrate = (CheckBoxPreference) findPreference(BUTTON_VOICEMAIL_NOTIFICATION_VIBRATE_KEY); initVoiceMailProviders(); } if (mButtonDTMF != null) { if (getResources().getBoolean(R.bool.dtmf_type_enabled)) { mButtonDTMF.setOnPreferenceChangeListener(this); } else { prefSet.removePreference(mButtonDTMF); mButtonDTMF = null; } } if (mButtonAutoRetry != null) { if (getResources().getBoolean(R.bool.auto_retry_enabled)) { mButtonAutoRetry.setOnPreferenceChangeListener(this); } else { prefSet.removePreference(mButtonAutoRetry); mButtonAutoRetry = null; } } if (mButtonHAC != null) { if (getResources().getBoolean(R.bool.hac_enabled)) { mButtonHAC.setOnPreferenceChangeListener(this); } else { prefSet.removePreference(mButtonHAC); mButtonHAC = null; } } if (mButtonTTY != null) { TelecomManager telecomManager = TelecomManager.from(this); if (telecomManager != null && telecomManager.isTtySupported()) { mButtonTTY.setOnPreferenceChangeListener(this); } else { prefSet.removePreference(mButtonTTY); mButtonTTY = null; } } if (!getResources().getBoolean(R.bool.world_phone)) { Preference options = prefSet.findPreference(BUTTON_CDMA_OPTIONS); if (options != null) { prefSet.removePreference(options); } options = prefSet.findPreference(BUTTON_GSM_UMTS_OPTIONS); if (options != null) { prefSet.removePreference(options); } int phoneType = mPhone.getPhoneType(); if (phoneType == PhoneConstants.PHONE_TYPE_CDMA) { Preference fdnButton = prefSet.findPreference(BUTTON_FDN_KEY); if (fdnButton != null) { prefSet.removePreference(fdnButton); } if (!getResources().getBoolean(R.bool.config_voice_privacy_disable)) { addPreferencesFromResource(R.xml.cdma_call_privacy); } } else if (phoneType == PhoneConstants.PHONE_TYPE_GSM) { if (getResources().getBoolean(R.bool.config_additional_call_setting)) { addPreferencesFromResource(R.xml.gsm_umts_call_options); } } else { throw new IllegalStateException("Unexpected phone type: " + phoneType); } } // 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 && mVoicemailProviders != null) { if (DBG) { log("ACTION_ADD_VOICEMAIL Intent is thrown. current VM data size: " + mVMProvidersData.size()); } if (mVMProvidersData.size() > 1) { simulatePreferenceClick(mVoicemailProviders); } else { onPreferenceChange(mVoicemailProviders, DEFAULT_VM_PROVIDER_KEY); mVoicemailProviders.setValue(DEFAULT_VM_PROVIDER_KEY); } mShowVoicemailPreference = false; } updateVoiceNumberField(); mVMProviderSettingsForced = false; if (mButtonDTMF != null) { int dtmf = Settings.System.getInt(getContentResolver(), Settings.System.DTMF_TONE_TYPE_WHEN_DIALING, Constants.DTMF_TONE_TYPE_NORMAL); mButtonDTMF.setValueIndex(dtmf); } if (mButtonAutoRetry != null) { int autoretry = Settings.Global.getInt(getContentResolver(), Settings.Global.CALL_AUTO_RETRY, 0); mButtonAutoRetry.setChecked(autoretry != 0); } if (mButtonHAC != null) { int hac = Settings.System.getInt(getContentResolver(), Settings.System.HEARING_AID, 0); mButtonHAC.setChecked(hac != 0); } if (mButtonTTY != null) { int settingsTtyMode = Settings.Secure.getInt(getContentResolver(), Settings.Secure.PREFERRED_TTY_MODE, TelecomManager.TTY_MODE_OFF); mButtonTTY.setValue(Integer.toString(settingsTtyMode)); updatePreferredTtyModeSummary(settingsTtyMode); } SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences( mPhone.getContext()); if (migrateVoicemailVibrationSettingsIfNeeded(prefs)) { mVoicemailNotificationVibrate.setChecked(prefs.getBoolean( BUTTON_VOICEMAIL_NOTIFICATION_VIBRATE_KEY, false)); } // Look up the voicemail ringtone name asynchronously and update its preference. new Thread(mVoicemailRingtoneLookupRunnable).start(); } // Migrate settings from BUTTON_VOICEMAIL_NOTIFICATION_VIBRATE_WHEN_KEY to // BUTTON_VOICEMAIL_NOTIFICATION_VIBRATE_KEY, if the latter does not exist. // Returns true if migration was performed. public static boolean migrateVoicemailVibrationSettingsIfNeeded(SharedPreferences prefs) { if (!prefs.contains(BUTTON_VOICEMAIL_NOTIFICATION_VIBRATE_KEY)) { String vibrateWhen = prefs.getString( BUTTON_VOICEMAIL_NOTIFICATION_VIBRATE_WHEN_KEY, VOICEMAIL_VIBRATION_NEVER); // If vibrateWhen is always, then voicemailVibrate should be True. // otherwise if vibrateWhen is "only in silent mode", or "never", then // voicemailVibrate = False. boolean voicemailVibrate = vibrateWhen.equals(VOICEMAIL_VIBRATION_ALWAYS); final SharedPreferences.Editor editor = prefs.edit(); editor.putBoolean(BUTTON_VOICEMAIL_NOTIFICATION_VIBRATE_KEY, voicemailVibrate); editor.commit(); return true; } return false; } private boolean isAirplaneModeOn() { return Settings.System.getInt(getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0) != 0; } private void handleTTYChange(Preference preference, Object objValue) { int buttonTtyMode; buttonTtyMode = Integer.valueOf((String) objValue).intValue(); int settingsTtyMode = android.provider.Settings.Secure.getInt( getContentResolver(), android.provider.Settings.Secure.PREFERRED_TTY_MODE, TelecomManager.TTY_MODE_OFF); if (DBG) log("handleTTYChange: requesting set TTY mode enable (TTY) to" + Integer.toString(buttonTtyMode)); if (buttonTtyMode != settingsTtyMode) { switch(buttonTtyMode) { case TelecomManager.TTY_MODE_OFF: case TelecomManager.TTY_MODE_FULL: case TelecomManager.TTY_MODE_HCO: case TelecomManager.TTY_MODE_VCO: android.provider.Settings.Secure.putInt(getContentResolver(), android.provider.Settings.Secure.PREFERRED_TTY_MODE, buttonTtyMode); break; default: buttonTtyMode = TelecomManager.TTY_MODE_OFF; } mButtonTTY.setValue(Integer.toString(buttonTtyMode)); updatePreferredTtyModeSummary(buttonTtyMode); Intent ttyModeChanged = new Intent(TelecomManager.ACTION_TTY_PREFERRED_MODE_CHANGED); ttyModeChanged.putExtra(TelecomManager.EXTRA_TTY_PREFERRED_MODE, buttonTtyMode); sendBroadcastAsUser(ttyModeChanged, UserHandle.ALL); } } private void updatePreferredTtyModeSummary(int TtyMode) { String [] txts = getResources().getStringArray(R.array.tty_mode_entries); switch(TtyMode) { case TelecomManager.TTY_MODE_OFF: case TelecomManager.TTY_MODE_HCO: case TelecomManager.TTY_MODE_VCO: case TelecomManager.TTY_MODE_FULL: mButtonTTY.setSummary(txts[TtyMode]); break; default: mButtonTTY.setEnabled(false); mButtonTTY.setSummary(txts[TelecomManager.TTY_MODE_OFF]); break; } } private static void log(String msg) { Log.d(LOG_TAG, msg); } /** * Updates the look of the VM preference widgets based on current VM provider settings. * Note that the provider name is loaded form the found activity via loadLabel in * {@link #initVoiceMailProviders()} in order for it to be localizable. */ private void updateVMPreferenceWidgets(String currentProviderSetting) { final String key = currentProviderSetting; final VoiceMailProvider provider = mVMProvidersData.get(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: provider for the key \"" + key + "\" is null."); } mVoicemailProviders.setSummary(getString(R.string.sum_voicemail_choose_provider)); mVoicemailSettings.setEnabled(false); mVoicemailSettings.setIntent(null); mVoicemailNotificationVibrate.setEnabled(false); } else { if (DBG) { log("updateVMPreferenceWidget: provider for the key \"" + key + "\".." + "name: " + provider.name + ", intent: " + provider.intent); } final String providerName = provider.name; mVoicemailProviders.setSummary(providerName); mVoicemailSettings.setEnabled(true); mVoicemailSettings.setIntent(provider.intent); mVoicemailNotificationVibrate.setEnabled(true); } } /** * Enumerates existing VM providers and puts their data into the list and populates * the preference list objects with their names. * In case we are called with ACTION_ADD_VOICEMAIL intent the intent may have * an extra string called IGNORE_PROVIDER_EXTRA with "package.activityName" of the provider * which should be hidden when we bring up the list of possible VM providers to choose. */ private void initVoiceMailProviders() { if (DBG) log("initVoiceMailProviders()"); mPerProviderSavedVMNumbers = this.getApplicationContext().getSharedPreferences( VM_NUMBERS_SHARED_PREFERENCES_NAME, MODE_PRIVATE); String providerToIgnore = null; if (getIntent().getAction().equals(ACTION_ADD_VOICEMAIL)) { if (getIntent().hasExtra(IGNORE_PROVIDER_EXTRA)) { providerToIgnore = getIntent().getStringExtra(IGNORE_PROVIDER_EXTRA); } if (DBG) log("Found ACTION_ADD_VOICEMAIL. providerToIgnore=" + providerToIgnore); if (providerToIgnore != null) { // IGNORE_PROVIDER_EXTRA implies we want to remove the choice from the list. deleteSettingsForVoicemailProvider(providerToIgnore); } } mVMProvidersData.clear(); // Stick the default element which is always there final String myCarrier = getString(R.string.voicemail_default); mVMProvidersData.put(DEFAULT_VM_PROVIDER_KEY, new VoiceMailProvider(myCarrier, null)); // Enumerate providers PackageManager pm = getPackageManager(); Intent intent = new Intent(); intent.setAction(ACTION_CONFIGURE_VOICEMAIL); List resolveInfos = pm.queryIntentActivities(intent, 0); int len = resolveInfos.size() + 1; // +1 for the default choice we will insert. // Go through the list of discovered providers populating the data map // skip the provider we were instructed to ignore if there was one for (int i = 0; i < resolveInfos.size(); i++) { final ResolveInfo ri= resolveInfos.get(i); final ActivityInfo currentActivityInfo = ri.activityInfo; final String key = makeKeyForActivity(currentActivityInfo); if (key.equals(providerToIgnore)) { if (DBG) log("Ignoring key: " + key); len--; continue; } if (DBG) log("Loading key: " + key); final String nameForDisplay = ri.loadLabel(pm).toString(); Intent providerIntent = new Intent(); providerIntent.setAction(ACTION_CONFIGURE_VOICEMAIL); providerIntent.setClassName(currentActivityInfo.packageName, currentActivityInfo.name); if (DBG) { log("Store loaded VoiceMailProvider. key: " + key + " -> name: " + nameForDisplay + ", intent: " + providerIntent); } mVMProvidersData.put( key, new VoiceMailProvider(nameForDisplay, providerIntent)); } // Now we know which providers to display - create entries and values array for // the list preference String [] entries = new String [len]; String [] values = new String [len]; entries[0] = myCarrier; values[0] = DEFAULT_VM_PROVIDER_KEY; int entryIdx = 1; for (int i = 0; i < resolveInfos.size(); i++) { final String key = makeKeyForActivity(resolveInfos.get(i).activityInfo); if (!mVMProvidersData.containsKey(key)) { continue; } entries[entryIdx] = mVMProvidersData.get(key).name; values[entryIdx] = key; entryIdx++; } // ListPreference is now updated. mVoicemailProviders.setEntries(entries); mVoicemailProviders.setEntryValues(values); // Remember the current Voicemail Provider key as a "previous" key. This will be used // when we fail to update Voicemail Provider, which requires rollback. // We will update this when the VM Provider setting is successfully updated. mPreviousVMProviderKey = getCurrentVoicemailProviderKey(); if (DBG) log("Set up the first mPreviousVMProviderKey: " + mPreviousVMProviderKey); // Finally update the preference texts. updateVMPreferenceWidgets(mPreviousVMProviderKey); } private String makeKeyForActivity(ActivityInfo ai) { return ai.name; } /** * 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; } } } /** * Saves new VM provider settings associating them with the currently selected * provider if settings are different than the ones already stored for this * provider. * Later on these will be used when the user switches a provider. */ private void maybeSaveSettingsForVoicemailProvider(String key, VoiceMailProviderSettings newSettings) { if (mVoicemailProviders == null) { return; } final VoiceMailProviderSettings curSettings = loadSettingsForVoiceMailProvider(key); if (newSettings.equals(curSettings)) { if (DBG) { log("maybeSaveSettingsForVoicemailProvider:" + " Not saving setting for " + key + " since they have not changed"); } return; } if (DBG) log("Saving settings for " + key + ": " + newSettings.toString()); Editor editor = mPerProviderSavedVMNumbers.edit(); editor.putString(key + VM_NUMBER_TAG, newSettings.voicemailNumber); String fwdKey = key + FWD_SETTINGS_TAG; CallForwardInfo[] s = newSettings.forwardingSettings; if (s != FWD_SETTINGS_DONT_TOUCH) { editor.putInt(fwdKey + FWD_SETTINGS_LENGTH_TAG, s.length); for (int i = 0; i < s.length; i++) { final String settingKey = fwdKey + FWD_SETTING_TAG + String.valueOf(i); final CallForwardInfo fi = s[i]; editor.putInt(settingKey + FWD_SETTING_STATUS, fi.status); editor.putInt(settingKey + FWD_SETTING_REASON, fi.reason); editor.putString(settingKey + FWD_SETTING_NUMBER, fi.number); editor.putInt(settingKey + FWD_SETTING_TIME, fi.timeSeconds); } } else { editor.putInt(fwdKey + FWD_SETTINGS_LENGTH_TAG, 0); } editor.apply(); } /** * Returns settings previously stored for the currently selected * voice mail provider. If none is stored returns null. * If the user switches to a voice mail provider and we have settings * stored for it we will automatically change the phone's voice mail number * and forwarding number to the stored one. Otherwise we will bring up provider's configuration * UI. */ private VoiceMailProviderSettings loadSettingsForVoiceMailProvider(String key) { final String vmNumberSetting = mPerProviderSavedVMNumbers.getString(key + VM_NUMBER_TAG, null); if (vmNumberSetting == null) { Log.w(LOG_TAG, "VoiceMailProvider settings for the key \"" + key + "\"" + " was not found. Returning null."); return null; } CallForwardInfo[] cfi = FWD_SETTINGS_DONT_TOUCH; String fwdKey = key + FWD_SETTINGS_TAG; final int fwdLen = mPerProviderSavedVMNumbers.getInt(fwdKey + FWD_SETTINGS_LENGTH_TAG, 0); if (fwdLen > 0) { cfi = new CallForwardInfo[fwdLen]; for (int i = 0; i < cfi.length; i++) { final String settingKey = fwdKey + FWD_SETTING_TAG + String.valueOf(i); cfi[i] = new CallForwardInfo(); cfi[i].status = mPerProviderSavedVMNumbers.getInt( settingKey + FWD_SETTING_STATUS, 0); cfi[i].reason = mPerProviderSavedVMNumbers.getInt( settingKey + FWD_SETTING_REASON, CommandsInterface.CF_REASON_ALL_CONDITIONAL); cfi[i].serviceClass = CommandsInterface.SERVICE_CLASS_VOICE; cfi[i].toa = PhoneNumberUtils.TOA_International; cfi[i].number = mPerProviderSavedVMNumbers.getString( settingKey + FWD_SETTING_NUMBER, ""); cfi[i].timeSeconds = mPerProviderSavedVMNumbers.getInt( settingKey + FWD_SETTING_TIME, 20); } } VoiceMailProviderSettings settings = new VoiceMailProviderSettings(vmNumberSetting, cfi); if (DBG) log("Loaded settings for " + key + ": " + settings.toString()); return settings; } /** * Deletes settings for the specified provider. */ private void deleteSettingsForVoicemailProvider(String key) { if (DBG) log("Deleting settings for" + key); if (mVoicemailProviders == null) { return; } mPerProviderSavedVMNumbers.edit() .putString(key + VM_NUMBER_TAG, null) .putInt(key + FWD_SETTINGS_TAG + FWD_SETTINGS_LENGTH_TAG, 0) .commit(); } private String getCurrentVoicemailProviderKey() { final String key = mVoicemailProviders.getValue(); return (key != null) ? key : DEFAULT_VM_PROVIDER_KEY; } @Override public boolean onOptionsItemSelected(MenuItem item) { final int itemId = item.getItemId(); if (itemId == android.R.id.home) { // See ActionBar#setDisplayHomeAsUpEnabled() onBackPressed(); return true; } return super.onOptionsItemSelected(item); } /** * Finish current Activity and go up to the top level Settings ({@link CallFeaturesSetting}). * This is useful for implementing "HomeAsUp" capability for second-level Settings. */ public static void goUpToTopLevelSetting(Activity activity) { Intent intent = new Intent(activity, CallFeaturesSetting.class); intent.setAction(Intent.ACTION_MAIN); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); activity.startActivity(intent); activity.finish(); } }