} else if (preference == mVoicemailProviders) {
final String currentProviderKey = getCurrentVoicemailProviderKey();
final String newProviderKey = (String)objValue;
if (DBG) log("VM provider changes to " + newProviderKey + " from " +
mPreviousVMProviderKey);
if (mPreviousVMProviderKey.equals(newProviderKey)) {
if (DBG) log("No change ");
return true;
}
updateVMPreferenceWidgets(newProviderKey);
mPreviousVMProviderKey = currentProviderKey;
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) {
if (DBG) log("Saved preferences not found - invoking config");
mVMProviderSettingsForced = true;
// Force the user into a configuration of the chosen
// provider
simulatePreferenceClick(mVoicemailSettings);
} else {
if (DBG) log("Saved preferences found - switching to them");
saveVoiceMailAndForwardingNumber(newProviderKey, newProviderSettings);
}
}
// always let the preference setting proceed.
return true;
}
// Preference click listener invoked on OnDialogClosed for EditPhoneNumberPreference.
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 instanceof EditPhoneNumberPreference) {
EditPhoneNumberPreference epn = preference;
if (epn == mSubMenuVoicemailSettings) {
handleVMBtnClickRequest();
}
}
}
/**
* Implemented for EditPhoneNumberPreference.GetDefaultNumberListener.
* This method set the default values for the various
* EditPhoneNumberPreference dialogs.
*/
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 (mVMChangeCompletedSuccesfully || mFwdChangeCompletedSuccesfully) { // we have to revert with carrier
showDialog(VOICEMAIL_REVERTING_DIALOG);
VoiceMailProviderSettings prevSettings =
loadSettingsForVoiceMailProvider(mPreviousVMProviderKey);
if (mVMChangeCompletedSuccesfully) {
mNewVMNumber = prevSettings.voicemailNumber;
if (DBG) log("have to revert VM to " + mNewVMNumber);
mPhone.setVoiceMailNumber(
mPhone.getVoiceMailAlphaTag().toString(),
mNewVMNumber,
Message.obtain(mRevertOptionComplete, EVENT_VOICEMAIL_CHANGED));
}
if (mFwdChangeCompletedSuccesfully) {
if (DBG) log("have to revert fwd");
final CallForwardInfo[] prevFwdSettings = prevSettings.forwardingSettings;
if (prevFwdSettings != null) {
mForwardingChangeResults = new AsyncResult[mNewFwdSettings.length];
for (int i = 0; i < prevFwdSettings.length; i++) {
CallForwardInfo fi = prevFwdSettings[i];
if (DBG) log("Reverting fwd #: " + i + ": " + fi.toString());
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();
}
}
}
void onRevertDone() {
if (DBG) log("Flipping provider key back to " + mPreviousVMProviderKey);
mVoicemailProviders.setValue(mPreviousVMProviderKey);
updateVMPreferenceWidgets(mPreviousVMProviderKey);
updateVoiceNumberField();
if (mVMOrFwdSetError != 0) {
showVMDialog(mVMOrFwdSetError);
mVMOrFwdSetError = 0;
}
}
// asynchronous result call after contacts are selected or after we return from
// a call to the VM settings provider.
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent 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(iliat): 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 (resultCode != RESULT_OK) {
if (DBG) log("onActivityResult: contact picker result not OK.");
return;
}
Cursor 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;
}
switch (requestCode) {
case VOICEMAIL_PREF_ID:
mSubMenuVoicemailSettings.onPickActivityResult(cursor.getString(0));
break;
default:
// TODO: may need exception here.
}
}
// 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));
}
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() == Phone.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);
mVMChangeCompletedSuccesfully = false;
mFwdChangeCompletedSuccesfully = false;
mVMOrFwdSetError = 0;
// If we are switching to a non default provider - save previous forwarding
// settings
if (!key.equals(mPreviousVMProviderKey) &&
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 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;
}
}
};
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 (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);
maybeSaveSettingsForVoicemailProvider(DEFAULT_VM_PROVIDER_KEY,
new VoiceMailProviderSettings(this.mOldVmNumber, mForwardingReadResults));
saveVoiceMailAndForwardingNumberStage2();
} else {
if (DBG) Log.d(LOG_TAG, "Not done receiving fwd info");
}
}
// 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) {
mForwardingChangeResults = new AsyncResult[mNewFwdSettings.length];
for (int i = 0; i < mNewFwdSettings.length; i++) {
CallForwardInfo fi = mNewFwdSettings[i];
if (DBG) log("Setting fwd #: " + i + ": " + fi.toString());
mPhone.setCallForwardingOption(
(fi.status == 1 ?
CommandsInterface.CF_ACTION_REGISTRATION :
CommandsInterface.CF_ACTION_DISABLE),
fi.reason,
fi.number,
fi.timeSeconds,
mSetOptionComplete.obtainMessage(EVENT_FORWARDING_CHANGED, i, 0));
}
showDialogIfForeground(VOICEMAIL_FWD_SAVING_DIALOG);
} else {
if (DBG) log("Not touching fwd #");
setVMNumberWithCarrier();
}
}
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 Handler mSetOptionComplete = new Handler() {
@Override
public void handleMessage(Message msg) {
AsyncResult result = (AsyncResult) msg.obj;
switch (msg.what) {
case EVENT_VOICEMAIL_CHANGED:
mVoicemailChangeResult = result;
mVMChangeCompletedSuccesfully = checkVMChangeSuccess() == null;
if (DBG) log("VM change complete msg, VM change done = " +
String.valueOf(mVMChangeCompletedSuccesfully));
break;
case EVENT_FORWARDING_CHANGED:
mForwardingChangeResults[msg.arg1] = result;
final boolean completed = checkForwardingCompleted();
if (completed) {
mFwdChangeCompletedSuccesfully = checkFwdChangeSuccess() == null;
}
if (DBG) log("FWD change complete msg " + msg.arg1 + ", completed=" +
String.valueOf(completed) + ", succesfully=" +
String.valueOf(mFwdChangeCompletedSuccesfully));
if (mFwdChangeCompletedSuccesfully) {
setVMNumberWithCarrier();
}
break;
default:
// TODO: should never reach this, may want to throw exception
}
// Check if we are done - either we are only setting vm and that is done
// or we are setting both vm and fwd and both are done.
final boolean vmCompleted = mVoicemailChangeResult != null;
boolean done = false;
if (mForwardingChangeResults != null) {
if (checkForwardingCompleted()) {
if (!mFwdChangeCompletedSuccesfully) {
done = true;
} else {
done = vmCompleted;
}
}
} else {
done = vmCompleted;
}
if (done) {
if (DBG) log("All VM related changes done");
if (mForwardingChangeResults != null) {
dismissDialogSafely(VOICEMAIL_FWD_SAVING_DIALOG);
}
handleSetVMOrFwdMessage();
}
}
};
/**
* Callback to handle option revert completions
*/
private 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[msg.arg1] = result;
if (DBG) log("FWD revert complete msg ");
break;
default:
// TODO: should never reach this, may want to throw exception
}
final boolean done =
(!mVMChangeCompletedSuccesfully || mVoicemailChangeResult != null) &&
(!mFwdChangeCompletedSuccesfully || checkForwardingCompleted());
if (done) {
if (DBG) log("All VM reverts done");
dismissDialog(VOICEMAIL_REVERTING_DIALOG);
onRevertDone();
}
}
};
/**
* @return true if forwarding change has completed
*/
private boolean checkForwardingCompleted() {
if (mForwardingChangeResults == null) {
return true;
}
for (int i = 0; i < mForwardingChangeResults.length; i++) {
if (mForwardingChangeResults[i] == null) {
return false;
}
}
return true;
}
/**
* @return error string or null if successful
*/
private String checkFwdChangeSuccess() {
for (int i = 0; i < mForwardingChangeResults.length; i++) {
if (mForwardingChangeResults[i].exception != null) {
final String msg = mForwardingChangeResults[i].exception.getMessage();
if (msg == null) {
return "";
}
return msg;
}
}
return null;
}
/**
* @return error string or null if succesfull
*/
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);
updateVoiceNumberField();
} else {
if (fwdFailure) {
log("change FW failed: " + exceptionMessage);
handleVMOrFwdSetError(MSG_FW_SET_EXCEPTION);
} else {
log("change VM failed: " + exceptionMessage);
handleVMOrFwdSetError(MSG_VM_EXCEPTION);
}
}
}
private void handleVMOrFwdSetError(int msgId) {
if (mChangingVMorFwdDueToProviderChange) {
mVMOrFwdSetError = msgId;
mChangingVMorFwdDueToProviderChange = false;
switchToPreviousVoicemailProvider();
return;
}
mChangingVMorFwdDueToProviderChange = false;
showVMDialog(msgId);
updateVoiceNumberField();
}
private void handleVMAndFwdSetSuccess(int msgId) {
mChangingVMorFwdDueToProviderChange = false;
showVMDialog(msgId);
}
/*
* Methods used to sync UI state with that of the network
*/
// update the voicemail number from what we've recorded on the sim.
private void updateVoiceNumberField() {
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("Creating activity");
mPhone = PhoneFactory.getDefaultPhone();
addPreferencesFromResource(R.xml.call_feature_setting);
mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
// 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);
mVoicemailSettings = (PreferenceScreen)findPreference(BUTTON_VOICEMAIL_SETTING_KEY);
initVoiceMailProviders();
}
if (getResources().getBoolean(R.bool.dtmf_type_enabled)) {
mButtonDTMF.setOnPreferenceChangeListener(this);
} else {
prefSet.removePreference(mButtonDTMF);
mButtonDTMF = null;
}
if (getResources().getBoolean(R.bool.auto_retry_enabled)) {
mButtonAutoRetry.setOnPreferenceChangeListener(this);
} else {
prefSet.removePreference(mButtonAutoRetry);
mButtonAutoRetry = null;
}
if (getResources().getBoolean(R.bool.hac_enabled)) {
mButtonHAC.setOnPreferenceChangeListener(this);
} else {
prefSet.removePreference(mButtonHAC);
mButtonHAC = null;
}
if (getResources().getBoolean(R.bool.tty_enabled)) {
mButtonTTY.setOnPreferenceChangeListener(this);
ttyHandler = new TTYHandler();
} else {
prefSet.removePreference(mButtonTTY);
mButtonTTY = null;
}
if (!getResources().getBoolean(R.bool.world_phone)) {
prefSet.removePreference(prefSet.findPreference(BUTTON_CDMA_OPTIONS));
prefSet.removePreference(prefSet.findPreference(BUTTON_GSM_UMTS_OPTIONS));
int phoneType = mPhone.getPhoneType();
if (phoneType == Phone.PHONE_TYPE_CDMA) {
prefSet.removePreference(prefSet.findPreference(BUTTON_FDN_KEY));
addPreferencesFromResource(R.xml.cdma_call_options);
} else if (phoneType == Phone.PHONE_TYPE_GSM) {
addPreferencesFromResource(R.xml.gsm_umts_call_options);
} else {
throw new IllegalStateException("Unexpected phone type: " + phoneType);
}
}
// create intent to bring up contact list
mContactListIntent = new Intent(Intent.ACTION_GET_CONTENT);
mContactListIntent.setType(android.provider.Contacts.Phones.CONTENT_ITEM_TYPE);
// 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 (icicle == null) {
if (getIntent().getAction().equals(ACTION_ADD_VOICEMAIL) &&
mVoicemailProviders != null) {
if (mVMProvidersData.size() > 1) {
simulatePreferenceClick(mVoicemailProviders);
} else {
onPreferenceChange(mVoicemailProviders, DEFAULT_VM_PROVIDER_KEY);
mVoicemailProviders.setValue(DEFAULT_VM_PROVIDER_KEY);
}
}
}
updateVoiceNumberField();
mVMProviderSettingsForced = false;
}
@Override
protected void onResume() {
super.onResume();
mForeground = true;
if (mButtonDTMF != null) {
int dtmf = Settings.System.getInt(getContentResolver(),
Settings.System.DTMF_TONE_TYPE_WHEN_DIALING, DTMF_TONE_TYPE_NORMAL);
mButtonDTMF.setValueIndex(dtmf);
}
if (mButtonAutoRetry != null) {
int autoretry = Settings.System.getInt(getContentResolver(),
Settings.System.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) {
mPhone.queryTTYMode(ttyHandler.obtainMessage(TTYHandler.EVENT_TTY_MODE_GET));
}
}
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, preferredTtyMode);
if (DBG) log("handleTTYChange: requesting set TTY mode enable (TTY) to" +
Integer.toString(buttonTtyMode));
if (buttonTtyMode != settingsTtyMode) {
switch(buttonTtyMode) {
case Phone.TTY_MODE_OFF:
case Phone.TTY_MODE_FULL:
case Phone.TTY_MODE_HCO:
case Phone.TTY_MODE_VCO:
mPhone.setTTYMode(buttonTtyMode,
ttyHandler.obtainMessage(TTYHandler.EVENT_TTY_MODE_SET));
break;
default:
mPhone.setTTYMode(Phone.TTY_MODE_OFF,
ttyHandler.obtainMessage(TTYHandler.EVENT_TTY_MODE_SET));
}
}
}
class TTYHandler extends Handler {
/** Event for TTY mode change */
private static final int EVENT_TTY_MODE_GET = 700;
private static final int EVENT_TTY_MODE_SET = 800;
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case EVENT_TTY_MODE_GET:
handleQueryTTYModeResponse(msg);
break;
case EVENT_TTY_MODE_SET:
handleSetTTYModeResponse(msg);
break;
}
}
private void updatePreferredTtyModeSummary(int TtyMode) {
String [] txts = getResources().getStringArray(R.array.tty_mode_entries);
switch(TtyMode) {
case Phone.TTY_MODE_OFF:
case Phone.TTY_MODE_HCO:
case Phone.TTY_MODE_VCO:
case Phone.TTY_MODE_FULL:
mButtonTTY.setSummary(txts[TtyMode]);
break;
default:
mButtonTTY.setEnabled(false);
mButtonTTY.setSummary(txts[Phone.TTY_MODE_OFF]);
}
}
private void handleQueryTTYModeResponse(Message msg) {
AsyncResult ar = (AsyncResult) msg.obj;
if (ar.exception != null) {
if (DBG) log("handleQueryTTYModeResponse: Error getting TTY state.");
mButtonTTY.setEnabled(false);
} else {
if (DBG) log("handleQueryTTYModeResponse: TTY enable state successfully queried.");
int ttymode = ((int[]) ar.result)[0];
if (DBG) log("handleQueryTTYModeResponse:ttymode=" + ttymode);
Intent ttyModeChanged = new Intent(TtyIntent.TTY_ENABLED_CHANGE_ACTION);
ttyModeChanged.putExtra("ttyEnabled", ttymode != Phone.TTY_MODE_OFF);
sendBroadcast(ttyModeChanged);
android.provider.Settings.Secure.putInt(getContentResolver(),
android.provider.Settings.Secure.PREFERRED_TTY_MODE, ttymode );
mButtonTTY.setValue(Integer.toString(ttymode));
updatePreferredTtyModeSummary(ttymode);
}
}
private void handleSetTTYModeResponse(Message msg) {
AsyncResult ar = (AsyncResult) msg.obj;
if (ar.exception != null) {
if (DBG) log("handleSetTTYModeResponse: Error setting TTY mode, ar.exception"
+ ar.exception);
}
mPhone.queryTTYMode(ttyHandler.obtainMessage(TTYHandler.EVENT_TTY_MODE_GET));
}
}
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
* 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) {
mVoicemailProviders.setSummary(getString(R.string.sum_voicemail_choose_provider));
mVoicemailSettings.setSummary("");
mVoicemailSettings.setEnabled(false);
mVoicemailSettings.setIntent(null);
} else {
final String providerName = provider.name;
mVoicemailProviders.setSummary(providerName);
mVoicemailSettings.setSummary(getApplicationContext().getString(
R.string.voicemail_settings_for, providerName));
mVoicemailSettings.setEnabled(true);
mVoicemailSettings.setIntent(provider.intent);
}
}
/**
* 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.
* This allows a provider which is being disabled (e.g. GV user logging out) to force the user
* to pick some other provider.
*/
private void initVoiceMailProviders() {
mPerProviderSavedVMNumbers =
this.getApplicationContext().getSharedPreferences(
VM_NUMBERS_SHARED_PREFERENCES_NAME, MODE_PRIVATE);
String providerToIgnore = null;
if (getIntent().getAction().equals(ACTION_ADD_VOICEMAIL)) {
if (DBG) log("ACTION_ADD_VOICEMAIL");
if (getIntent().hasExtra(IGNORE_PROVIDER_EXTRA)) {
providerToIgnore = getIntent().getStringExtra(IGNORE_PROVIDER_EXTRA);
}
if (DBG) log("providerToIgnore=" + providerToIgnore);
if (providerToIgnore != null) {
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 (DBG) log("Loading " + key);
if (key.equals(providerToIgnore)) {
if (DBG) log("Ignoring " + key);
len--;
continue;
}
final String nameForDisplay = ri.loadLabel(pm).toString();
Intent providerIntent = new Intent();
providerIntent.setAction(ACTION_CONFIGURE_VOICEMAIL);
providerIntent.setClassName(currentActivityInfo.packageName,
currentActivityInfo.name);
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++;
}
mVoicemailProviders.setEntries(entries);
mVoicemailProviders.setEntryValues(values);
mPreviousVMProviderKey = getCurrentVoicemailProviderKey();
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(iliat): 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("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.commit();
}
/**
* 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) {
if (DBG) log("Settings for " + key + " not found");
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;
}
} |