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android / platform / packages / apps / Phone / 00dd3e8 / . / src / com / android / phone / CallFeaturesSetting.java
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/*
* 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.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
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.database.sqlite.SQLiteException;
import android.media.AudioManager;
import android.media.RingtoneManager;
import android.net.Uri;
import android.net.sip.SipManager;
import android.os.AsyncResult;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.UserHandle;
import android.os.Vibrator;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceGroup;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.provider.ContactsContract.CommonDataKinds;
import android.provider.MediaStore;
import android.provider.Settings;
import android.provider.Settings.SettingNotFoundException;
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.internal.telephony.cdma.TtyIntent;
import com.android.phone.sip.SipSharedPreferences;
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, SIP
* 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}.
*
* @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.contacts";
private static final String UP_ACTIVITY_CLASS =
"com.android.contacts.activities.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 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_RESPOND_VIA_SMS_KEY = "button_respond_via_sms_key";
private static final String BUTTON_RINGTONE_KEY = "button_ringtone_key";
private static final String BUTTON_VIBRATE_ON_RING = "button_vibrate_on_ring";
private static final String BUTTON_PLAY_DTMF_TONE = "button_play_dtmf_tone";
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 BUTTON_SIP_CALL_OPTIONS =
"sip_call_options_key";
private static final String BUTTON_SIP_CALL_OPTIONS_WIFI_ONLY =
"sip_call_options_wifi_only_key";
private static final String SIP_SETTINGS_CATEGORY_KEY =
"sip_settings_category_key";
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_RINGTONE_SUMMARY = 1;
private static final int MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY = 2;
// preferred TTY mode
// Phone.TTY_MODE_xxx
static final int preferredTtyMode = Phone.TTY_MODE_OFF;
// Dtmf tone types
static final int DTMF_TONE_TYPE_NORMAL = 0;
static final int DTMF_TONE_TYPE_LONG = 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 SipManager mSipManager;
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 mRingtoneLookupRunnable;
private final Handler mRingtoneLookupComplete = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_UPDATE_RINGTONE_SUMMARY:
mRingtonePreference.setSummary((CharSequence) msg.obj);
break;
case MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY:
mVoicemailNotificationRingtone.setSummary((CharSequence) msg.obj);
break;
}
}
};
private Preference mRingtonePreference;
private CheckBoxPreference mVibrateWhenRinging;
/** Whether dialpad plays DTMF tone or not. */
private CheckBoxPreference mPlayDtmfTone;
private CheckBoxPreference mButtonAutoRetry;
private CheckBoxPreference mButtonHAC;
private ListPreference mButtonDTMF;
private ListPreference mButtonTTY;
private ListPreference mButtonSipCallOptions;
private ListPreference mVoicemailProviders;
private PreferenceScreen mVoicemailSettings;
private Preference mVoicemailNotificationRingtone;
private CheckBoxPreference mVoicemailNotificationVibrate;
private SipSharedPreferences mSipSharedPreferences;
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<Integer, AsyncResult> mForwardingChangeResults = null;
/**
* Expected CF read result types.
* This set keeps track of the CF types for which we've issued change
* commands so we can tell when we've received all of the responses.
*/
private Collection<Integer> mExpectedChangeResultReasons = null;
/**
* Result of vm number change
*/
private AsyncResult mVoicemailChangeResult = null;
/**
* Previous VM provider setting so we can return to it in case of failure.
*/
private String mPreviousVMProviderKey = null;
/**
* Id of the dialog being currently shown.
*/
private int mCurrentDialogId = 0;
/**
* Flag indicating that we are invoking settings for the voicemail provider programmatically
* due to vm provider change.
*/
private boolean mVMProviderSettingsForced = false;
/**
* Flag indicating that we are making changes to vm or fwd numbers
* due to vm provider change.
*/
private boolean mChangingVMorFwdDueToProviderChange = false;
/**
* True if we are in the process of vm & fwd number change and vm has already been changed.
* This is used to decide what to do in case of rollback.
*/
private boolean mVMChangeCompletedSuccessfully = false;
/**
* True if we had full or partial failure setting forwarding numbers and so need to roll them
* back.
*/
private boolean mFwdChangesRequireRollback = false;
/**
* Id of error msg to display to user once we are done reverting the VM provider to the previous
* one.
*/
private int mVMOrFwdSetError = 0;
/**
* 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<String, VoiceMailProvider> mVMProvidersData =
new HashMap<String, VoiceMailProvider>();
/** 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;
/*
* 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 == mPlayDtmfTone) {
Settings.System.putInt(getContentResolver(), Settings.System.DTMF_TONE_WHEN_DIALING,
mPlayDtmfTone.isChecked() ? 1 : 0);
} 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) {
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;
}
}
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 == mVibrateWhenRinging) {
boolean doVibrate = (Boolean) objValue;
Settings.System.putInt(mPhone.getContext().getContentResolver(),
Settings.System.VIBRATE_WHEN_RINGING, doVibrate ? 1 : 0);
} else 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);
}
} else if (preference == mButtonSipCallOptions) {
handleSipCallOptionsChange(objValue);
}
// 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<Integer, AsyncResult> results =
mForwardingChangeResults;
resetForwardingChangeState();
for (int i = 0; i < prevFwdSettings.length; i++) {
CallForwardInfo fi = prevFwdSettings[i];
if (DBG) log("Reverting fwd #: " + i + ": " + fi.toString());
// Only revert the settings for which the update
// succeeded
AsyncResult result = results.get(fi.reason);
if (result != null && result.exception == null) {
mExpectedChangeResultReasons.add(fi.reason);
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(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 (requestCode == VOICEMAIL_PREF_ID) {
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;
}
mSubMenuVoicemailSettings.onPickActivityResult(cursor.getString(0));
return;
}
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<Integer, AsyncResult>();
mExpectedChangeResultReasons = new HashSet<Integer>();
}
// Called after we are done saving the previous forwarding settings if
// we needed.
private void saveVoiceMailAndForwardingNumberStage2() {
mForwardingChangeResults = null;
mVoicemailChangeResult = null;
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<Map.Entry<Integer,AsyncResult>> it =
mForwardingChangeResults.entrySet().iterator();
while (it.hasNext()) {
Map.Entry<Integer,AsyncResult> entry = it.next();
if (entry.getValue().exception == null) {
// If at least one succeeded we have to revert
Log.i(LOG_TAG, "Rollback will be required");
mFwdChangesRequireRollback = true;
break;
}
}
if (!mFwdChangesRequireRollback) {
Log.i(LOG_TAG, "No rollback needed.");
}
done = true;
}
}
break;
default:
// TODO: should never reach this, may want to throw exception
}
if (done) {
if (DBG) log("All VM provider related changes done");
if (mForwardingChangeResults != null) {
dismissDialogSafely(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<Map.Entry<Integer,AsyncResult>> it =
mForwardingChangeResults.entrySet().iterator();
while (it.hasNext()) {
Map.Entry<Integer,AsyncResult> 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();
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);
}
mRingtonePreference = findPreference(BUTTON_RINGTONE_KEY);
mVibrateWhenRinging = (CheckBoxPreference) findPreference(BUTTON_VIBRATE_ON_RING);
mPlayDtmfTone = (CheckBoxPreference) findPreference(BUTTON_PLAY_DTMF_TONE);
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);
mVoicemailNotificationRingtone =
findPreference(BUTTON_VOICEMAIL_NOTIFICATION_RINGTONE_KEY);
mVoicemailNotificationVibrate =
(CheckBoxPreference) findPreference(BUTTON_VOICEMAIL_NOTIFICATION_VIBRATE_KEY);
initVoiceMailProviders();
}
if (mVibrateWhenRinging != null) {
Vibrator vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
if (vibrator != null && vibrator.hasVibrator()) {
mVibrateWhenRinging.setOnPreferenceChangeListener(this);
} else {
prefSet.removePreference(mVibrateWhenRinging);
mVibrateWhenRinging = null;
}
}
if (mPlayDtmfTone != null) {
mPlayDtmfTone.setChecked(Settings.System.getInt(getContentResolver(),
Settings.System.DTMF_TONE_WHEN_DIALING, 1) != 0);
}
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) {
if (getResources().getBoolean(R.bool.tty_enabled)) {
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) {
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 (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);
}
}
}
updateVoiceNumberField();
mVMProviderSettingsForced = false;
createSipCallSettings();
mRingtoneLookupRunnable = new Runnable() {
@Override
public void run() {
if (mRingtonePreference != null) {
updateRingtoneName(RingtoneManager.TYPE_RINGTONE, mRingtonePreference,
MSG_UPDATE_RINGTONE_SUMMARY);
}
if (mVoicemailNotificationRingtone != null) {
updateRingtoneName(RingtoneManager.TYPE_NOTIFICATION,
mVoicemailNotificationRingtone, MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY);
}
}
};
ActionBar actionBar = getActionBar();
if (actionBar != null) {
// android.R.id.home will be triggered in onOptionsItemSelected()
actionBar.setDisplayHomeAsUpEnabled(true);
}
}
/**
* Updates ringtone name. This is a method copied from com.android.settings.SoundSettings
*
* @see com.android.settings.SoundSettings
*/
private void updateRingtoneName(int type, Preference preference, int msg) {
if (preference == null) return;
final Uri ringtoneUri;
boolean defaultRingtone = false;
if (type == RingtoneManager.TYPE_RINGTONE) {
// For ringtones, we can just lookup the system default because changing the settings
// in Call Settings changes the system default.
ringtoneUri = RingtoneManager.getActualDefaultRingtoneUri(this, type);
} else {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(
mPhone.getContext());
// for voicemail notifications, we use the value saved in Phone's shared preferences.
String uriString = prefs.getString(preference.getKey(), null);
if (TextUtils.isEmpty(uriString)) {
// silent ringtone
ringtoneUri = null;
} else {
if (uriString.equals(Settings.System.DEFAULT_NOTIFICATION_URI.toString())) {
// If it turns out that the voicemail notification is set to the system
// default notification, we retrieve the actual URI to prevent it from showing
// up as "Unknown Ringtone".
defaultRingtone = true;
ringtoneUri = RingtoneManager.getActualDefaultRingtoneUri(this, type);
} else {
ringtoneUri = Uri.parse(uriString);
}
}
}
CharSequence summary = getString(com.android.internal.R.string.ringtone_unknown);
// Is it a silent ringtone?
if (ringtoneUri == null) {
summary = getString(com.android.internal.R.string.ringtone_silent);
} else {
// Fetch the ringtone title from the media provider
try {
Cursor cursor = getContentResolver().query(ringtoneUri,
new String[] { MediaStore.Audio.Media.TITLE }, null, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
summary = cursor.getString(0);
}
cursor.close();
}
} catch (SQLiteException sqle) {
// Unknown title for the ringtone
}
}
if (defaultRingtone) {
summary = mPhone.getContext().getString(
R.string.default_notification_description, summary);
}
mRingtoneLookupComplete.sendMessage(mRingtoneLookupComplete.obtainMessage(msg, summary));
}
private void createSipCallSettings() {
// Add Internet call settings.
if (PhoneUtils.isVoipSupported()) {
mSipManager = SipManager.newInstance(this);
mSipSharedPreferences = new SipSharedPreferences(this);
addPreferencesFromResource(R.xml.sip_settings_category);
mButtonSipCallOptions = getSipCallOptionPreference();
mButtonSipCallOptions.setOnPreferenceChangeListener(this);
mButtonSipCallOptions.setValueIndex(
mButtonSipCallOptions.findIndexOfValue(
mSipSharedPreferences.getSipCallOption()));
mButtonSipCallOptions.setSummary(mButtonSipCallOptions.getEntry());
}
}
// Gets the call options for SIP depending on whether SIP is allowed only
// on Wi-Fi only; also make the other options preference invisible.
private ListPreference getSipCallOptionPreference() {
ListPreference wifiAnd3G = (ListPreference)
findPreference(BUTTON_SIP_CALL_OPTIONS);
ListPreference wifiOnly = (ListPreference)
findPreference(BUTTON_SIP_CALL_OPTIONS_WIFI_ONLY);
PreferenceGroup sipSettings = (PreferenceGroup)
findPreference(SIP_SETTINGS_CATEGORY_KEY);
if (SipManager.isSipWifiOnly(this)) {
sipSettings.removePreference(wifiAnd3G);
return wifiOnly;
} else {
sipSettings.removePreference(wifiOnly);
return wifiAnd3G;
}
}
@Override
protected void onResume() {
super.onResume();
mForeground = true;
if (isAirplaneModeOn()) {
Preference sipSettings = findPreference(SIP_SETTINGS_CATEGORY_KEY);
PreferenceScreen screen = getPreferenceScreen();
int count = screen.getPreferenceCount();
for (int i = 0 ; i < count ; ++i) {
Preference pref = screen.getPreference(i);
if (pref != sipSettings) pref.setEnabled(false);
}
return;
}
if (mVibrateWhenRinging != null) {
mVibrateWhenRinging.setChecked(getVibrateWhenRinging(this));
}
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.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,
Phone.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));
}
lookupRingtoneName();
}
// 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;
}
/**
* Obtain the setting for "vibrate when ringing" setting.
*
* Watch out: if the setting is missing in the device, this will try obtaining the old
* "vibrate on ring" setting from AudioManager, and save the previous setting to the new one.
*/
public static boolean getVibrateWhenRinging(Context context) {
Vibrator vibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
if (vibrator == null || !vibrator.hasVibrator()) {
return false;
}
return Settings.System.getInt(context.getContentResolver(),
Settings.System.VIBRATE_WHEN_RINGING, 0) != 0;
}
/**
* Lookups ringtone name asynchronously and updates the relevant Preference.
*/
private void lookupRingtoneName() {
new Thread(mRingtoneLookupRunnable).start();
}
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, 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:
android.provider.Settings.Secure.putInt(getContentResolver(),
android.provider.Settings.Secure.PREFERRED_TTY_MODE, buttonTtyMode);
break;
default:
buttonTtyMode = Phone.TTY_MODE_OFF;
}
mButtonTTY.setValue(Integer.toString(buttonTtyMode));
updatePreferredTtyModeSummary(buttonTtyMode);
Intent ttyModeChanged = new Intent(TtyIntent.TTY_PREFERRED_MODE_CHANGE_ACTION);
ttyModeChanged.putExtra(TtyIntent.TTY_PREFFERED_MODE, buttonTtyMode);
sendBroadcastAsUser(ttyModeChanged, UserHandle.ALL);
}
}
private void handleSipCallOptionsChange(Object objValue) {
String option = objValue.toString();
mSipSharedPreferences.setSipCallOption(option);
mButtonSipCallOptions.setValueIndex(
mButtonSipCallOptions.findIndexOfValue(option));
mButtonSipCallOptions.setSummary(mButtonSipCallOptions.getEntry());
}
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 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<ResolveInfo> 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(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("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()
Intent intent = new Intent();
intent.setClassName(UP_ACTIVITY_PACKAGE, UP_ACTIVITY_CLASS);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
finish();
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();
}
}