| /* |
| * Copyright (C) 2015 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.settings; |
| |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.os.Bundle; |
| import android.os.PersistableBundle; |
| import android.support.v7.preference.ListPreference; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.Preference.OnPreferenceClickListener; |
| import android.support.v7.preference.PreferenceScreen; |
| import android.telephony.CarrierConfigManager; |
| import android.telephony.PhoneStateListener; |
| import android.telephony.TelephonyManager; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.widget.Switch; |
| import android.widget.TextView; |
| |
| import com.android.ims.ImsConfig; |
| import com.android.ims.ImsManager; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.MetricsProto.MetricsEvent; |
| import com.android.internal.telephony.Phone; |
| import com.android.settings.widget.SwitchBar; |
| |
| /** |
| * "Wi-Fi Calling settings" screen. This preference screen lets you |
| * enable/disable Wi-Fi Calling and change Wi-Fi Calling mode. |
| */ |
| public class WifiCallingSettings extends SettingsPreferenceFragment |
| implements SwitchBar.OnSwitchChangeListener, |
| Preference.OnPreferenceChangeListener { |
| |
| private static final String TAG = "WifiCallingSettings"; |
| |
| //String keys for preference lookup |
| private static final String BUTTON_WFC_MODE = "wifi_calling_mode"; |
| private static final String BUTTON_WFC_ROAMING_MODE = "wifi_calling_roaming_mode"; |
| private static final String PREFERENCE_EMERGENCY_ADDRESS = "emergency_address_key"; |
| |
| private static final int REQUEST_CHECK_WFC_EMERGENCY_ADDRESS = 1; |
| |
| public static final String EXTRA_LAUNCH_CARRIER_APP = "EXTRA_LAUNCH_CARRIER_APP"; |
| |
| public static final int LAUCH_APP_ACTIVATE = 0; |
| public static final int LAUCH_APP_UPDATE = 1; |
| |
| //UI objects |
| private SwitchBar mSwitchBar; |
| private Switch mSwitch; |
| private ListPreference mButtonWfcMode; |
| private ListPreference mButtonWfcRoamingMode; |
| private Preference mUpdateAddress; |
| private TextView mEmptyView; |
| |
| private boolean mValidListener = false; |
| private boolean mEditableWfcMode = true; |
| private boolean mEditableWfcRoamingMode = true; |
| |
| private final PhoneStateListener mPhoneStateListener = new PhoneStateListener() { |
| /* |
| * Enable/disable controls when in/out of a call and depending on |
| * TTY mode and TTY support over VoLTE. |
| * @see android.telephony.PhoneStateListener#onCallStateChanged(int, |
| * java.lang.String) |
| */ |
| @Override |
| public void onCallStateChanged(int state, String incomingNumber) { |
| final SettingsActivity activity = (SettingsActivity) getActivity(); |
| boolean isNonTtyOrTtyOnVolteEnabled = ImsManager |
| .isNonTtyOrTtyOnVolteEnabled(activity); |
| final SwitchBar switchBar = activity.getSwitchBar(); |
| boolean isWfcEnabled = switchBar.getSwitch().isChecked() |
| && isNonTtyOrTtyOnVolteEnabled; |
| |
| switchBar.setEnabled((state == TelephonyManager.CALL_STATE_IDLE) |
| && isNonTtyOrTtyOnVolteEnabled); |
| |
| boolean isWfcModeEditable = true; |
| boolean isWfcRoamingModeEditable = false; |
| final CarrierConfigManager configManager = (CarrierConfigManager) |
| activity.getSystemService(Context.CARRIER_CONFIG_SERVICE); |
| if (configManager != null) { |
| PersistableBundle b = configManager.getConfig(); |
| if (b != null) { |
| isWfcModeEditable = b.getBoolean( |
| CarrierConfigManager.KEY_EDITABLE_WFC_MODE_BOOL); |
| isWfcRoamingModeEditable = b.getBoolean( |
| CarrierConfigManager.KEY_EDITABLE_WFC_ROAMING_MODE_BOOL); |
| } |
| } |
| |
| Preference pref = getPreferenceScreen().findPreference(BUTTON_WFC_MODE); |
| if (pref != null) { |
| pref.setEnabled(isWfcEnabled && isWfcModeEditable |
| && (state == TelephonyManager.CALL_STATE_IDLE)); |
| } |
| Preference pref_roam = getPreferenceScreen().findPreference(BUTTON_WFC_ROAMING_MODE); |
| if (pref_roam != null) { |
| pref_roam.setEnabled(isWfcEnabled && isWfcRoamingModeEditable |
| && (state == TelephonyManager.CALL_STATE_IDLE)); |
| } |
| } |
| }; |
| |
| private final OnPreferenceClickListener mUpdateAddressListener = |
| new OnPreferenceClickListener() { |
| /* |
| * Launch carrier emergency address managemnent activity |
| */ |
| @Override |
| public boolean onPreferenceClick(Preference preference) { |
| final Context context = getActivity(); |
| Intent carrierAppIntent = getCarrierActivityIntent(context); |
| if (carrierAppIntent != null) { |
| carrierAppIntent.putExtra(EXTRA_LAUNCH_CARRIER_APP, LAUCH_APP_UPDATE); |
| startActivity(carrierAppIntent); |
| } |
| return true; |
| } |
| }; |
| |
| @Override |
| public void onActivityCreated(Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| |
| final SettingsActivity activity = (SettingsActivity) getActivity(); |
| |
| mSwitchBar = activity.getSwitchBar(); |
| mSwitch = mSwitchBar.getSwitch(); |
| mSwitchBar.show(); |
| |
| mEmptyView = (TextView) getView().findViewById(android.R.id.empty); |
| setEmptyView(mEmptyView); |
| mEmptyView.setText(R.string.wifi_calling_off_explanation); |
| } |
| |
| @Override |
| public void onDestroyView() { |
| super.onDestroyView(); |
| mSwitchBar.hide(); |
| } |
| |
| private void showAlert(Intent intent) { |
| Context context = getActivity(); |
| |
| CharSequence title = intent.getCharSequenceExtra(Phone.EXTRA_KEY_ALERT_TITLE); |
| CharSequence message = intent.getCharSequenceExtra(Phone.EXTRA_KEY_ALERT_MESSAGE); |
| |
| AlertDialog.Builder builder = new AlertDialog.Builder(context); |
| builder.setMessage(message) |
| .setTitle(title) |
| .setIcon(android.R.drawable.ic_dialog_alert) |
| .setPositiveButton(android.R.string.ok, null); |
| AlertDialog dialog = builder.create(); |
| dialog.show(); |
| } |
| |
| private IntentFilter mIntentFilter; |
| |
| private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| if (action.equals(ImsManager.ACTION_IMS_REGISTRATION_ERROR)) { |
| // If this fragment is active then we are immediately |
| // showing alert on screen. There is no need to add |
| // notification in this case. |
| // |
| // In order to communicate to ImsPhone that it should |
| // not show notification, we are changing result code here. |
| setResultCode(Activity.RESULT_CANCELED); |
| |
| // UX requirement is to disable WFC in case of "permanent" registration failures. |
| mSwitch.setChecked(false); |
| |
| showAlert(intent); |
| } |
| } |
| }; |
| |
| @Override |
| protected int getMetricsCategory() { |
| return MetricsEvent.WIFI_CALLING; |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| addPreferencesFromResource(R.xml.wifi_calling_settings); |
| |
| mButtonWfcMode = (ListPreference) findPreference(BUTTON_WFC_MODE); |
| mButtonWfcMode.setOnPreferenceChangeListener(this); |
| |
| mButtonWfcRoamingMode = (ListPreference) findPreference(BUTTON_WFC_ROAMING_MODE); |
| mButtonWfcRoamingMode.setOnPreferenceChangeListener(this); |
| |
| mUpdateAddress = (Preference) findPreference(PREFERENCE_EMERGENCY_ADDRESS); |
| mUpdateAddress.setOnPreferenceClickListener(mUpdateAddressListener); |
| |
| mIntentFilter = new IntentFilter(); |
| mIntentFilter.addAction(ImsManager.ACTION_IMS_REGISTRATION_ERROR); |
| |
| CarrierConfigManager configManager = (CarrierConfigManager) |
| getSystemService(Context.CARRIER_CONFIG_SERVICE); |
| boolean isWifiOnlySupported = true; |
| if (configManager != null) { |
| PersistableBundle b = configManager.getConfig(); |
| if (b != null) { |
| mEditableWfcMode = b.getBoolean(CarrierConfigManager.KEY_EDITABLE_WFC_MODE_BOOL); |
| mEditableWfcRoamingMode = b.getBoolean( |
| CarrierConfigManager.KEY_EDITABLE_WFC_ROAMING_MODE_BOOL); |
| isWifiOnlySupported = b.getBoolean( |
| CarrierConfigManager.KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL, true); |
| } |
| } |
| |
| if (!isWifiOnlySupported) { |
| mButtonWfcMode.setEntries(R.array.wifi_calling_mode_choices_without_wifi_only); |
| mButtonWfcMode.setEntryValues(R.array.wifi_calling_mode_values_without_wifi_only); |
| mButtonWfcRoamingMode.setEntries( |
| R.array.wifi_calling_mode_choices_v2_without_wifi_only); |
| mButtonWfcRoamingMode.setEntryValues( |
| R.array.wifi_calling_mode_values_without_wifi_only); |
| } |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| |
| final Context context = getActivity(); |
| |
| if (ImsManager.isWfcEnabledByPlatform(context)) { |
| TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE); |
| tm.listen(mPhoneStateListener, PhoneStateListener.LISTEN_CALL_STATE); |
| |
| mSwitchBar.addOnSwitchChangeListener(this); |
| |
| mValidListener = true; |
| } |
| |
| // NOTE: Buttons will be enabled/disabled in mPhoneStateListener |
| boolean wfcEnabled = ImsManager.isWfcEnabledByUser(context) |
| && ImsManager.isNonTtyOrTtyOnVolteEnabled(context); |
| mSwitch.setChecked(wfcEnabled); |
| int wfcMode = ImsManager.getWfcMode(context, false); |
| int wfcRoamingMode = ImsManager.getWfcMode(context, true); |
| mButtonWfcMode.setValue(Integer.toString(wfcMode)); |
| mButtonWfcRoamingMode.setValue(Integer.toString(wfcRoamingMode)); |
| updateButtonWfcMode(context, wfcEnabled, wfcMode, wfcRoamingMode); |
| |
| context.registerReceiver(mIntentReceiver, mIntentFilter); |
| |
| Intent intent = getActivity().getIntent(); |
| if (intent.getBooleanExtra(Phone.EXTRA_KEY_ALERT_SHOW, false)) { |
| showAlert(intent); |
| } |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| |
| final Context context = getActivity(); |
| |
| if (mValidListener) { |
| mValidListener = false; |
| |
| TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE); |
| tm.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE); |
| |
| mSwitchBar.removeOnSwitchChangeListener(this); |
| } |
| |
| context.unregisterReceiver(mIntentReceiver); |
| } |
| |
| /** |
| * Listens to the state change of the switch. |
| */ |
| @Override |
| public void onSwitchChanged(Switch switchView, boolean isChecked) { |
| final Context context = getActivity(); |
| Log.d(TAG, "onSwitchChanged(" + isChecked + ")"); |
| |
| if (!isChecked) { |
| updateWfcMode(context, false); |
| return; |
| } |
| |
| // Call address management activity before turning on WFC |
| Intent carrierAppIntent = getCarrierActivityIntent(context); |
| if (carrierAppIntent != null) { |
| carrierAppIntent.putExtra(EXTRA_LAUNCH_CARRIER_APP, LAUCH_APP_ACTIVATE); |
| startActivityForResult(carrierAppIntent, REQUEST_CHECK_WFC_EMERGENCY_ADDRESS); |
| } else { |
| updateWfcMode(context, true); |
| } |
| } |
| |
| /* |
| * Get the Intent to launch carrier emergency address management activity. |
| * Return null when no activity found. |
| */ |
| private static Intent getCarrierActivityIntent(Context context) { |
| // Retrive component name from carrirt config |
| CarrierConfigManager configManager = context.getSystemService(CarrierConfigManager.class); |
| if (configManager == null) return null; |
| |
| PersistableBundle bundle = configManager.getConfig(); |
| if (bundle == null) return null; |
| |
| String carrierApp = bundle.getString( |
| CarrierConfigManager.KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING); |
| if (TextUtils.isEmpty(carrierApp)) return null; |
| |
| ComponentName componentName = ComponentName.unflattenFromString(carrierApp); |
| if (componentName == null) return null; |
| |
| // Build and return intent |
| Intent intent = new Intent(); |
| intent.setComponent(componentName); |
| return intent; |
| } |
| |
| /* |
| * Turn on/off WFC mode with ImsManager and update UI accordingly |
| */ |
| private void updateWfcMode(Context context, boolean wfcEnabled) { |
| Log.i(TAG, "updateWfcMode(" + wfcEnabled + ")"); |
| ImsManager.setWfcSetting(context, wfcEnabled); |
| |
| int wfcMode = ImsManager.getWfcMode(context, false); |
| int wfcRoamingMode = ImsManager.getWfcMode(context, true); |
| updateButtonWfcMode(context, wfcEnabled, wfcMode, wfcRoamingMode); |
| if (wfcEnabled) { |
| MetricsLogger.action(getActivity(), getMetricsCategory(), wfcMode); |
| } else { |
| MetricsLogger.action(getActivity(), getMetricsCategory(), -1); |
| } |
| } |
| |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| super.onActivityResult(requestCode, resultCode, data); |
| |
| final Context context = getActivity(); |
| |
| if (requestCode == REQUEST_CHECK_WFC_EMERGENCY_ADDRESS) { |
| Log.d(TAG, "WFC emergency address activity result = " + resultCode); |
| |
| if (resultCode == Activity.RESULT_OK) { |
| updateWfcMode(context, true); |
| } |
| } |
| } |
| |
| private void updateButtonWfcMode(Context context, boolean wfcEnabled, |
| int wfcMode, int wfcRoamingMode) { |
| mButtonWfcMode.setSummary(getWfcModeSummary(context, wfcMode)); |
| mButtonWfcMode.setEnabled(wfcEnabled && mEditableWfcMode); |
| // mButtonWfcRoamingMode.setSummary is not needed; summary is just selected value. |
| mButtonWfcRoamingMode.setEnabled(wfcEnabled && mEditableWfcRoamingMode); |
| |
| final PreferenceScreen preferenceScreen = getPreferenceScreen(); |
| boolean updateAddressEnabled = (getCarrierActivityIntent(context) != null); |
| if (wfcEnabled) { |
| if (mEditableWfcMode) { |
| preferenceScreen.addPreference(mButtonWfcMode); |
| } else { |
| // Don't show WFC (home) preference if it's not editable. |
| preferenceScreen.removePreference(mButtonWfcMode); |
| } |
| if (mEditableWfcRoamingMode) { |
| preferenceScreen.addPreference(mButtonWfcRoamingMode); |
| } else { |
| // Don't show WFC roaming preference if it's not editable. |
| preferenceScreen.removePreference(mButtonWfcRoamingMode); |
| } |
| if (updateAddressEnabled) { |
| preferenceScreen.addPreference(mUpdateAddress); |
| } else { |
| preferenceScreen.removePreference(mUpdateAddress); |
| } |
| } else { |
| preferenceScreen.removePreference(mButtonWfcMode); |
| preferenceScreen.removePreference(mButtonWfcRoamingMode); |
| preferenceScreen.removePreference(mUpdateAddress); |
| } |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| final Context context = getActivity(); |
| if (preference == mButtonWfcMode) { |
| mButtonWfcMode.setValue((String) newValue); |
| int buttonMode = Integer.valueOf((String) newValue); |
| int currentWfcMode = ImsManager.getWfcMode(context, false); |
| if (buttonMode != currentWfcMode) { |
| ImsManager.setWfcMode(context, buttonMode, false); |
| mButtonWfcMode.setSummary(getWfcModeSummary(context, buttonMode)); |
| MetricsLogger.action(getActivity(), getMetricsCategory(), buttonMode); |
| } |
| if (!mEditableWfcRoamingMode) { |
| int currentWfcRoamingMode = ImsManager.getWfcMode(context, true); |
| if (buttonMode != currentWfcRoamingMode) { |
| ImsManager.setWfcMode(context, buttonMode, true); |
| // mButtonWfcRoamingMode.setSummary is not needed; summary is selected value |
| } |
| } |
| } else if (preference == mButtonWfcRoamingMode) { |
| mButtonWfcRoamingMode.setValue((String) newValue); |
| int buttonMode = Integer.valueOf((String) newValue); |
| int currentMode = ImsManager.getWfcMode(context, true); |
| if (buttonMode != currentMode) { |
| ImsManager.setWfcMode(context, buttonMode, true); |
| // mButtonWfcRoamingMode.setSummary is not needed; summary is just selected value. |
| MetricsLogger.action(getActivity(), getMetricsCategory(), buttonMode); |
| } |
| } |
| return true; |
| } |
| |
| static int getWfcModeSummary(Context context, int wfcMode) { |
| int resId = com.android.internal.R.string.wifi_calling_off_summary; |
| if (ImsManager.isWfcEnabledByUser(context)) { |
| switch (wfcMode) { |
| case ImsConfig.WfcModeFeatureValueConstants.WIFI_ONLY: |
| resId = com.android.internal.R.string.wfc_mode_wifi_only_summary; |
| break; |
| case ImsConfig.WfcModeFeatureValueConstants.CELLULAR_PREFERRED: |
| resId = com.android.internal.R.string.wfc_mode_cellular_preferred_summary; |
| break; |
| case ImsConfig.WfcModeFeatureValueConstants.WIFI_PREFERRED: |
| resId = com.android.internal.R.string.wfc_mode_wifi_preferred_summary; |
| break; |
| default: |
| Log.e(TAG, "Unexpected WFC mode value: " + wfcMode); |
| } |
| } |
| return resId; |
| } |
| } |
