| /* |
| * 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.settings; |
| |
| import android.app.settings.SettingsEnums; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.graphics.PixelFormat; |
| import android.os.AsyncTask; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.os.PersistableBundle; |
| import android.telephony.CarrierConfigManager; |
| import android.telephony.PinResult; |
| import android.telephony.SubscriptionInfo; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.TelephonyManager; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.view.Gravity; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.WindowInsets.Type; |
| import android.view.WindowManager; |
| import android.widget.EditText; |
| import android.widget.ListView; |
| import android.widget.TabHost; |
| import android.widget.TabHost.OnTabChangeListener; |
| import android.widget.TabHost.TabContentFactory; |
| import android.widget.TabHost.TabSpec; |
| import android.widget.TabWidget; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| |
| import androidx.preference.Preference; |
| import androidx.preference.SwitchPreference; |
| |
| import com.android.settings.network.ProxySubscriptionManager; |
| import com.android.settings.network.SubscriptionUtil; |
| import com.android.settings.network.telephony.MobileNetworkUtils; |
| import com.android.settingslib.utils.StringUtil; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Implements the preference screen to enable/disable ICC lock and |
| * also the dialogs to change the ICC PIN. In the former case, enabling/disabling |
| * the ICC lock will prompt the user for the current PIN. |
| * In the Change PIN case, it prompts the user for old pin, new pin and new pin |
| * again before attempting to change it. Calls the SimCard interface to execute |
| * these operations. |
| * |
| */ |
| public class IccLockSettings extends SettingsPreferenceFragment |
| implements EditPinPreference.OnPinEnteredListener { |
| private static final String TAG = "IccLockSettings"; |
| private static final boolean DBG = false; |
| |
| private static final int OFF_MODE = 0; |
| // State when enabling/disabling ICC lock |
| private static final int ICC_LOCK_MODE = 1; |
| // State when entering the old pin |
| private static final int ICC_OLD_MODE = 2; |
| // State when entering the new pin - first time |
| private static final int ICC_NEW_MODE = 3; |
| // State when entering the new pin - second time |
| private static final int ICC_REENTER_MODE = 4; |
| |
| // Keys in xml file |
| private static final String PIN_DIALOG = "sim_pin"; |
| private static final String PIN_TOGGLE = "sim_toggle"; |
| // Keys in icicle |
| private static final String DIALOG_SUB_ID = "dialogSubId"; |
| private static final String DIALOG_STATE = "dialogState"; |
| private static final String DIALOG_PIN = "dialogPin"; |
| private static final String DIALOG_ERROR = "dialogError"; |
| private static final String ENABLE_TO_STATE = "enableState"; |
| private static final String CURRENT_TAB = "currentTab"; |
| |
| // Save and restore inputted PIN code when configuration changed |
| // (ex. portrait<-->landscape) during change PIN code |
| private static final String OLD_PINCODE = "oldPinCode"; |
| private static final String NEW_PINCODE = "newPinCode"; |
| |
| private static final int MIN_PIN_LENGTH = 4; |
| private static final int MAX_PIN_LENGTH = 8; |
| // Which dialog to show next when popped up |
| private int mDialogState = OFF_MODE; |
| |
| private String mPin; |
| private String mOldPin; |
| private String mNewPin; |
| private String mError; |
| // Are we trying to enable or disable ICC lock? |
| private boolean mToState; |
| |
| private TabHost mTabHost; |
| private TabWidget mTabWidget; |
| private ListView mListView; |
| |
| private ProxySubscriptionManager mProxySubscriptionMgr; |
| |
| private EditPinPreference mPinDialog; |
| private SwitchPreference mPinToggle; |
| |
| private Resources mRes; |
| |
| // For async handler to identify request type |
| private static final int MSG_SIM_STATE_CHANGED = 102; |
| |
| // @see android.widget.Toast$TN |
| private static final long LONG_DURATION_TIMEOUT = 7000; |
| |
| private int mSlotId = -1; |
| private int mSubId; |
| private TelephonyManager mTelephonyManager; |
| |
| // For replies from IccCard interface |
| private Handler mHandler = new Handler() { |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case MSG_SIM_STATE_CHANGED: |
| updatePreferences(); |
| break; |
| } |
| |
| return; |
| } |
| }; |
| |
| private final BroadcastReceiver mSimStateReceiver = new BroadcastReceiver() { |
| public void onReceive(Context context, Intent intent) { |
| final String action = intent.getAction(); |
| if (Intent.ACTION_SIM_STATE_CHANGED.equals(action)) { |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_SIM_STATE_CHANGED)); |
| } |
| } |
| }; |
| |
| // For top-level settings screen to query |
| private boolean isIccLockEnabled() { |
| mTelephonyManager = mTelephonyManager.createForSubscriptionId(mSubId); |
| return mTelephonyManager.isIccLockEnabled(); |
| } |
| |
| private String getSummary(Context context) { |
| final Resources res = context.getResources(); |
| final String summary = isIccLockEnabled() |
| ? res.getString(R.string.sim_lock_on) |
| : res.getString(R.string.sim_lock_off); |
| return summary; |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| if (Utils.isMonkeyRunning() || |
| !SubscriptionUtil.isSimHardwareVisible(getContext()) || |
| MobileNetworkUtils.isMobileNetworkUserRestricted(getContext())) { |
| finish(); |
| return; |
| } |
| |
| // enable ProxySubscriptionMgr with Lifecycle support for all controllers |
| // live within this fragment |
| mProxySubscriptionMgr = ProxySubscriptionManager.getInstance(getContext()); |
| mProxySubscriptionMgr.setLifecycle(getLifecycle()); |
| |
| mTelephonyManager = getContext().getSystemService(TelephonyManager.class); |
| |
| addPreferencesFromResource(R.xml.sim_lock_settings); |
| |
| mPinDialog = (EditPinPreference) findPreference(PIN_DIALOG); |
| mPinToggle = (SwitchPreference) findPreference(PIN_TOGGLE); |
| if (savedInstanceState != null) { |
| if (savedInstanceState.containsKey(DIALOG_STATE) |
| && restoreDialogStates(savedInstanceState)) { |
| Log.d(TAG, "onCreate: restore dialog for slotId=" + mSlotId + ", subId=" + mSubId); |
| } else if (savedInstanceState.containsKey(CURRENT_TAB) |
| && restoreTabFocus(savedInstanceState)) { |
| Log.d(TAG, "onCreate: restore focus on slotId=" + mSlotId + ", subId=" + mSubId); |
| } |
| } |
| |
| mPinDialog.setOnPinEnteredListener(this); |
| |
| // Don't need any changes to be remembered |
| getPreferenceScreen().setPersistent(false); |
| |
| mRes = getResources(); |
| } |
| |
| private boolean restoreDialogStates(Bundle savedInstanceState) { |
| final SubscriptionInfo subInfo = mProxySubscriptionMgr |
| .getActiveSubscriptionInfo(savedInstanceState.getInt(DIALOG_SUB_ID)); |
| if (subInfo == null) { |
| return false; |
| } |
| |
| final SubscriptionInfo visibleSubInfo = getVisibleSubscriptionInfoForSimSlotIndex( |
| subInfo.getSimSlotIndex()); |
| if (visibleSubInfo == null) { |
| return false; |
| } |
| if (visibleSubInfo.getSubscriptionId() != subInfo.getSubscriptionId()) { |
| return false; |
| } |
| |
| mSlotId = subInfo.getSimSlotIndex(); |
| mSubId = subInfo.getSubscriptionId(); |
| mDialogState = savedInstanceState.getInt(DIALOG_STATE); |
| mPin = savedInstanceState.getString(DIALOG_PIN); |
| mError = savedInstanceState.getString(DIALOG_ERROR); |
| mToState = savedInstanceState.getBoolean(ENABLE_TO_STATE); |
| |
| // Restore inputted PIN code |
| switch (mDialogState) { |
| case ICC_NEW_MODE: |
| mOldPin = savedInstanceState.getString(OLD_PINCODE); |
| break; |
| |
| case ICC_REENTER_MODE: |
| mOldPin = savedInstanceState.getString(OLD_PINCODE); |
| mNewPin = savedInstanceState.getString(NEW_PINCODE); |
| break; |
| } |
| return true; |
| } |
| |
| private boolean restoreTabFocus(Bundle savedInstanceState) { |
| int slotId = 0; |
| try { |
| slotId = Integer.parseInt(savedInstanceState.getString(CURRENT_TAB)); |
| } catch (NumberFormatException exception) { |
| return false; |
| } |
| |
| final SubscriptionInfo subInfo = getVisibleSubscriptionInfoForSimSlotIndex(slotId); |
| if (subInfo == null) { |
| return false; |
| } |
| |
| mSlotId = subInfo.getSimSlotIndex(); |
| mSubId = subInfo.getSubscriptionId(); |
| if (mTabHost != null) { |
| mTabHost.setCurrentTabByTag(getTagForSlotId(mSlotId)); |
| } |
| return true; |
| } |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| |
| final int numSims = mProxySubscriptionMgr.getActiveSubscriptionInfoCountMax(); |
| final List<SubscriptionInfo> componenterList = new ArrayList<>(); |
| |
| for (int i = 0; i < numSims; ++i) { |
| final SubscriptionInfo subInfo = getVisibleSubscriptionInfoForSimSlotIndex(i); |
| if (subInfo != null) { |
| componenterList.add(subInfo); |
| } |
| } |
| |
| if (componenterList.size() == 0) { |
| Log.e(TAG, "onCreateView: no sim info"); |
| return super.onCreateView(inflater, container, savedInstanceState); |
| } |
| |
| if (mSlotId < 0) { |
| mSlotId = componenterList.get(0).getSimSlotIndex(); |
| mSubId = componenterList.get(0).getSubscriptionId(); |
| Log.d(TAG, "onCreateView: default slotId=" + mSlotId + ", subId=" + mSubId); |
| } |
| |
| if (componenterList.size() > 1) { |
| final View view = inflater.inflate(R.layout.icc_lock_tabs, container, false); |
| final ViewGroup prefs_container = (ViewGroup) view.findViewById(R.id.prefs_container); |
| Utils.prepareCustomPreferencesList(container, view, prefs_container, false); |
| final View prefs = super.onCreateView(inflater, prefs_container, savedInstanceState); |
| prefs_container.addView(prefs); |
| |
| mTabHost = (TabHost) view.findViewById(android.R.id.tabhost); |
| mTabWidget = (TabWidget) view.findViewById(android.R.id.tabs); |
| mListView = (ListView) view.findViewById(android.R.id.list); |
| |
| mTabHost.setup(); |
| mTabHost.clearAllTabs(); |
| |
| for (SubscriptionInfo subInfo : componenterList) { |
| final int slot = subInfo.getSimSlotIndex(); |
| final String tag = getTagForSlotId(slot); |
| mTabHost.addTab(buildTabSpec(tag, |
| String.valueOf(subInfo == null |
| ? getContext().getString(R.string.sim_editor_title, slot + 1) |
| : SubscriptionUtil.getUniqueSubscriptionDisplayName( |
| subInfo, getContext())))); |
| } |
| |
| mTabHost.setCurrentTabByTag(getTagForSlotId(mSlotId)); |
| mTabHost.setOnTabChangedListener(mTabListener); |
| return view; |
| } else { |
| return super.onCreateView(inflater, container, savedInstanceState); |
| } |
| } |
| |
| @Override |
| public void onViewCreated(View view, Bundle savedInstanceState) { |
| super.onViewCreated(view, savedInstanceState); |
| updatePreferences(); |
| } |
| |
| private void updatePreferences() { |
| |
| final SubscriptionInfo sir = getVisibleSubscriptionInfoForSimSlotIndex(mSlotId); |
| final int subId = (sir != null) ? sir.getSubscriptionId() |
| : SubscriptionManager.INVALID_SUBSCRIPTION_ID; |
| |
| if (mSubId != subId) { |
| mSubId = subId; |
| resetDialogState(); |
| if ((mPinDialog != null) && mPinDialog.isDialogOpen()) { |
| mPinDialog.getDialog().dismiss(); |
| } |
| } |
| |
| if (mPinDialog != null) { |
| mPinDialog.setEnabled(sir != null); |
| } |
| if (mPinToggle != null) { |
| mPinToggle.setEnabled(sir != null); |
| |
| if (sir != null) { |
| mPinToggle.setChecked(isIccLockEnabled()); |
| } |
| } |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return SettingsEnums.ICC_LOCK; |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| |
| // ACTION_SIM_STATE_CHANGED is sticky, so we'll receive current state after this call, |
| // which will call updatePreferences(). |
| final IntentFilter filter = new IntentFilter(Intent.ACTION_SIM_STATE_CHANGED); |
| getContext().registerReceiver(mSimStateReceiver, filter); |
| |
| if (mDialogState != OFF_MODE) { |
| showPinDialog(); |
| } else { |
| // Prep for standard click on "Change PIN" |
| resetDialogState(); |
| } |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| getContext().unregisterReceiver(mSimStateReceiver); |
| } |
| |
| @Override |
| public int getHelpResource() { |
| return R.string.help_url_icc_lock; |
| } |
| |
| @Override |
| public void onSaveInstanceState(Bundle out) { |
| // Need to store this state for slider open/close |
| // There is one case where the dialog is popped up by the preference |
| // framework. In that case, let the preference framework store the |
| // dialog state. In other cases, where this activity manually launches |
| // the dialog, store the state of the dialog. |
| if (mPinDialog.isDialogOpen()) { |
| out.putInt(DIALOG_SUB_ID, mSubId); |
| out.putInt(DIALOG_STATE, mDialogState); |
| out.putString(DIALOG_PIN, mPinDialog.getEditText().getText().toString()); |
| out.putString(DIALOG_ERROR, mError); |
| out.putBoolean(ENABLE_TO_STATE, mToState); |
| |
| // Save inputted PIN code |
| switch (mDialogState) { |
| case ICC_NEW_MODE: |
| out.putString(OLD_PINCODE, mOldPin); |
| break; |
| |
| case ICC_REENTER_MODE: |
| out.putString(OLD_PINCODE, mOldPin); |
| out.putString(NEW_PINCODE, mNewPin); |
| break; |
| } |
| } else { |
| super.onSaveInstanceState(out); |
| } |
| |
| if (mTabHost != null) { |
| out.putString(CURRENT_TAB, mTabHost.getCurrentTabTag()); |
| } |
| } |
| |
| private void showPinDialog() { |
| if (mDialogState == OFF_MODE) { |
| return; |
| } |
| setDialogValues(); |
| |
| mPinDialog.showPinDialog(); |
| |
| final EditText editText = mPinDialog.getEditText(); |
| if (!TextUtils.isEmpty(mPin) && editText != null) { |
| editText.setSelection(mPin.length()); |
| } |
| } |
| |
| private void setDialogValues() { |
| mPinDialog.setText(mPin); |
| String message = ""; |
| switch (mDialogState) { |
| case ICC_LOCK_MODE: |
| message = mRes.getString(R.string.sim_enter_pin); |
| mPinDialog.setDialogTitle(mToState |
| ? mRes.getString(R.string.sim_enable_sim_lock) |
| : mRes.getString(R.string.sim_disable_sim_lock)); |
| break; |
| case ICC_OLD_MODE: |
| message = mRes.getString(R.string.sim_enter_old); |
| mPinDialog.setDialogTitle(mRes.getString(R.string.sim_change_pin)); |
| break; |
| case ICC_NEW_MODE: |
| message = mRes.getString(R.string.sim_enter_new); |
| mPinDialog.setDialogTitle(mRes.getString(R.string.sim_change_pin)); |
| break; |
| case ICC_REENTER_MODE: |
| message = mRes.getString(R.string.sim_reenter_new); |
| mPinDialog.setDialogTitle(mRes.getString(R.string.sim_change_pin)); |
| break; |
| } |
| if (mError != null) { |
| message = mError + "\n" + message; |
| mError = null; |
| } |
| mPinDialog.setDialogMessage(message); |
| } |
| |
| @Override |
| public void onPinEntered(EditPinPreference preference, boolean positiveResult) { |
| if (!positiveResult) { |
| resetDialogState(); |
| return; |
| } |
| |
| mPin = preference.getText(); |
| if (!reasonablePin(mPin)) { |
| // inject error message and display dialog again |
| mError = mRes.getString(R.string.sim_invalid_pin_hint); |
| showPinDialog(); |
| return; |
| } |
| switch (mDialogState) { |
| case ICC_LOCK_MODE: |
| tryChangeIccLockState(); |
| break; |
| case ICC_OLD_MODE: |
| mOldPin = mPin; |
| mDialogState = ICC_NEW_MODE; |
| mError = null; |
| mPin = null; |
| showPinDialog(); |
| break; |
| case ICC_NEW_MODE: |
| mNewPin = mPin; |
| mDialogState = ICC_REENTER_MODE; |
| mPin = null; |
| showPinDialog(); |
| break; |
| case ICC_REENTER_MODE: |
| if (!mPin.equals(mNewPin)) { |
| mError = mRes.getString(R.string.sim_pins_dont_match); |
| mDialogState = ICC_NEW_MODE; |
| mPin = null; |
| showPinDialog(); |
| } else { |
| mError = null; |
| tryChangePin(); |
| } |
| break; |
| } |
| } |
| |
| @Override |
| public boolean onPreferenceTreeClick(Preference preference) { |
| if (preference == mPinToggle) { |
| // Get the new, preferred state |
| mToState = mPinToggle.isChecked(); |
| // Flip it back and pop up pin dialog |
| mPinToggle.setChecked(!mToState); |
| mDialogState = ICC_LOCK_MODE; |
| showPinDialog(); |
| } else if (preference == mPinDialog) { |
| mDialogState = ICC_OLD_MODE; |
| return false; |
| } |
| return true; |
| } |
| |
| private void tryChangeIccLockState() { |
| // Try to change icc lock. If it succeeds, toggle the lock state and |
| // reset dialog state. Else inject error message and show dialog again. |
| new SetIccLockEnabled(mToState, mPin).execute(); |
| // Disable the setting till the response is received. |
| mPinToggle.setEnabled(false); |
| } |
| |
| private class SetIccLockEnabled extends AsyncTask<Void, Void, PinResult> { |
| private final boolean mState; |
| private final String mPin; |
| |
| private SetIccLockEnabled(boolean state, String pin) { |
| mState = state; |
| mPin = pin; |
| } |
| |
| @Override |
| protected PinResult doInBackground(Void... params) { |
| mTelephonyManager = mTelephonyManager.createForSubscriptionId(mSubId); |
| return mTelephonyManager.setIccLockEnabled(mState, mPin); |
| } |
| |
| @Override |
| protected void onPostExecute(PinResult pinResult) { |
| iccLockChanged(pinResult.getResult() == PinResult.PIN_RESULT_TYPE_SUCCESS /* success */, |
| pinResult.getAttemptsRemaining() /* attemptsRemaining */); |
| } |
| } |
| |
| private void iccLockChanged(boolean success, int attemptsRemaining) { |
| Log.d(TAG, "iccLockChanged: success = " + success); |
| if (success) { |
| mPinToggle.setChecked(mToState); |
| } else { |
| if (attemptsRemaining >= 0) { |
| createCustomTextToast(getPinPasswordErrorMessage(attemptsRemaining)); |
| } else { |
| if (mToState) { |
| Toast.makeText(getContext(), mRes.getString( |
| R.string.sim_pin_enable_failed), Toast.LENGTH_LONG).show(); |
| } else { |
| Toast.makeText(getContext(), mRes.getString( |
| R.string.sim_pin_disable_failed), Toast.LENGTH_LONG).show(); |
| } |
| } |
| } |
| mPinToggle.setEnabled(true); |
| resetDialogState(); |
| } |
| |
| private void createCustomTextToast(CharSequence errorMessage) { |
| // Cannot overlay Toast on PUK unlock screen. |
| // The window type of Toast is set by NotificationManagerService. |
| // It can't be overwritten by LayoutParams.type. |
| // Ovarlay a custom window with LayoutParams (TYPE_STATUS_BAR_PANEL) on PUK unlock screen. |
| final View v = ((LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE)) |
| .inflate(com.android.internal.R.layout.transient_notification, null); |
| final TextView tv = (TextView) v.findViewById(com.android.internal.R.id.message); |
| tv.setText(errorMessage); |
| tv.setSingleLine(false); |
| |
| final WindowManager.LayoutParams params = new WindowManager.LayoutParams(); |
| final Configuration config = v.getContext().getResources().getConfiguration(); |
| final int gravity = Gravity.getAbsoluteGravity( |
| getContext().getResources().getInteger( |
| com.android.internal.R.integer.config_toastDefaultGravity), |
| config.getLayoutDirection()); |
| params.gravity = gravity; |
| if ((gravity & Gravity.HORIZONTAL_GRAVITY_MASK) == Gravity.FILL_HORIZONTAL) { |
| params.horizontalWeight = 1.0f; |
| } |
| if ((gravity & Gravity.VERTICAL_GRAVITY_MASK) == Gravity.FILL_VERTICAL) { |
| params.verticalWeight = 1.0f; |
| } |
| params.y = getContext().getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.toast_y_offset); |
| |
| params.height = WindowManager.LayoutParams.WRAP_CONTENT; |
| params.width = WindowManager.LayoutParams.WRAP_CONTENT; |
| params.format = PixelFormat.TRANSLUCENT; |
| params.windowAnimations = com.android.internal.R.style.Animation_Toast; |
| params.type = WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; |
| params.setFitInsetsTypes(params.getFitInsetsTypes() & ~Type.statusBars()); |
| params.setTitle(errorMessage); |
| params.flags = WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON |
| | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
| | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; |
| |
| final WindowManager wm = (WindowManager) getSystemService(Context.WINDOW_SERVICE); |
| wm.addView(v, params); |
| |
| mHandler.postDelayed(new Runnable() { |
| @Override |
| public void run() { |
| wm.removeViewImmediate(v); |
| } |
| }, LONG_DURATION_TIMEOUT); |
| } |
| |
| private void iccPinChanged(boolean success, int attemptsRemaining) { |
| Log.d(TAG, "iccPinChanged: success = " + success); |
| if (!success) { |
| createCustomTextToast(getPinPasswordErrorMessage(attemptsRemaining)); |
| } else { |
| Toast.makeText(getContext(), mRes.getString(R.string.sim_change_succeeded), |
| Toast.LENGTH_SHORT) |
| .show(); |
| } |
| resetDialogState(); |
| } |
| |
| private void tryChangePin() { |
| new ChangeIccLockPin(mOldPin, mNewPin).execute(); |
| } |
| |
| private class ChangeIccLockPin extends AsyncTask<Void, Void, PinResult> { |
| private final String mOldPin; |
| private final String mNewPin; |
| |
| private ChangeIccLockPin(String oldPin, String newPin) { |
| mOldPin = oldPin; |
| mNewPin = newPin; |
| } |
| |
| @Override |
| protected PinResult doInBackground(Void... params) { |
| mTelephonyManager = mTelephonyManager.createForSubscriptionId(mSubId); |
| return mTelephonyManager.changeIccLockPin(mOldPin, mNewPin); |
| } |
| |
| @Override |
| protected void onPostExecute(PinResult pinResult) { |
| iccPinChanged(pinResult.getResult() == PinResult.PIN_RESULT_TYPE_SUCCESS /* success */, |
| pinResult.getAttemptsRemaining() /* attemptsRemaining */); |
| } |
| } |
| |
| private String getPinPasswordErrorMessage(int attemptsRemaining) { |
| String displayMessage; |
| |
| if (attemptsRemaining == 0) { |
| displayMessage = mRes.getString(R.string.wrong_pin_code_pukked); |
| } else if (attemptsRemaining == 1) { |
| displayMessage = mRes.getString(R.string.wrong_pin_code_one, attemptsRemaining); |
| } else if (attemptsRemaining > 1) { |
| displayMessage = StringUtil.getIcuPluralsString(getPrefContext(), attemptsRemaining, |
| R.string.wrong_pin_code); |
| } else { |
| displayMessage = mRes.getString(R.string.pin_failed); |
| } |
| if (DBG) Log.d(TAG, "getPinPasswordErrorMessage:" |
| + " attemptsRemaining=" + attemptsRemaining + " displayMessage=" + displayMessage); |
| return displayMessage; |
| } |
| |
| private boolean reasonablePin(String pin) { |
| if (pin == null || pin.length() < MIN_PIN_LENGTH || pin.length() > MAX_PIN_LENGTH) { |
| return false; |
| } else { |
| return true; |
| } |
| } |
| |
| private void resetDialogState() { |
| mError = null; |
| mDialogState = ICC_OLD_MODE; // Default for when Change PIN is clicked |
| mPin = ""; |
| setDialogValues(); |
| mDialogState = OFF_MODE; |
| } |
| |
| private String getTagForSlotId(int slotId) { |
| return String.valueOf(slotId); |
| } |
| |
| private int getSlotIndexFromTag(String tag) { |
| int slotId = -1; |
| try { |
| slotId = Integer.parseInt(tag); |
| } catch (NumberFormatException exception) { |
| } |
| return slotId; |
| } |
| |
| private SubscriptionInfo getVisibleSubscriptionInfoForSimSlotIndex(int slotId) { |
| final List<SubscriptionInfo> subInfoList = |
| mProxySubscriptionMgr.getActiveSubscriptionsInfo(); |
| if (subInfoList == null) { |
| return null; |
| } |
| final CarrierConfigManager carrierConfigManager = getContext().getSystemService( |
| CarrierConfigManager.class); |
| for (SubscriptionInfo subInfo : subInfoList) { |
| if ((isSubscriptionVisible(carrierConfigManager, subInfo) |
| && (subInfo.getSimSlotIndex() == slotId))) { |
| return subInfo; |
| } |
| } |
| return null; |
| } |
| |
| private boolean isSubscriptionVisible(CarrierConfigManager carrierConfigManager, |
| SubscriptionInfo subInfo) { |
| final PersistableBundle bundle = carrierConfigManager |
| .getConfigForSubId(subInfo.getSubscriptionId()); |
| if (bundle == null) { |
| return false; |
| } |
| return !bundle.getBoolean(CarrierConfigManager.KEY_HIDE_SIM_LOCK_SETTINGS_BOOL); |
| } |
| |
| private OnTabChangeListener mTabListener = new OnTabChangeListener() { |
| @Override |
| public void onTabChanged(String tabId) { |
| mSlotId = getSlotIndexFromTag(tabId); |
| |
| // The User has changed tab; update the body. |
| updatePreferences(); |
| } |
| }; |
| |
| private TabContentFactory mEmptyTabContent = new TabContentFactory() { |
| @Override |
| public View createTabContent(String tag) { |
| return new View(mTabHost.getContext()); |
| } |
| }; |
| |
| private TabSpec buildTabSpec(String tag, String title) { |
| return mTabHost.newTabSpec(tag).setIndicator(title).setContent( |
| mEmptyTabContent); |
| } |
| } |