xref: /packages/apps/Phone/src/com/android/phone/OtaUtils.java

/*
 * Copyright (C) 2009 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 com.android.internal.telephony.Phone;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.os.AsyncResult;
import android.os.Handler;
import android.os.Message;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.provider.Settings;

import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewStub;
import android.view.WindowManager;

import android.widget.Button;
import android.widget.ToggleButton;
import android.widget.ProgressBar;
import android.widget.SlidingDrawer;
import android.widget.TextView;

/**
 * Handles all OTA Call related logic and UI functionality.
 * InCallScreen interacts with this class to perform OTA Call
 */

public class OtaUtils {
    private static final String LOG_TAG = "OtaUtils";
    private static final String UNACTIVATED_MIN2_VALUE = "000000";
    private static final String UNACTIVATED_MIN_VALUE = "1111110111";
    private static final boolean DBG = (PhoneApp.DBG_LEVEL >= 2);

    public static final int OTA_SHOW_ACTIVATION_SCREEN_OFF = 0;
    public static final int OTA_SHOW_ACTIVATION_SCREEN_ON = 1;
    public static final int OTA_SHOW_LISTENING_SCREEN_OFF =0;
    public static final int OTA_SHOW_LISTENING_SCREEN_ON =1;
    public static final int OTA_SHOW_ACTIVATE_FAIL_COUNT_OFF = 0;
    public static final int OTA_SHOW_ACTIVATE_FAIL_COUNT_THREE = 3;
    public static final int OTA_PLAY_SUCCESS_FAILURE_TONE_OFF = 0;
    public static final int OTA_PLAY_SUCCESS_FAILURE_TONE_ON = 1;

    // SPC Timeout is 60 seconds
    public final int OTA_SPC_TIMEOUT = 60;
    public final int OTA_FAILURE_DIALOG_TIMEOUT = 2;

    private InCallScreen mInCallScreen;
    private Context mContext;
    private PhoneApp mApplication;
    private OtaWidgetData mOtaWidgetData;
    private ViewGroup mInCallPanel;
    private CallCard mCallCard;
    private DTMFTwelveKeyDialer mDialer;
    private SlidingDrawer mDialerDrawer;

    /**
     * OtaWidgetData class represent all OTA UI elements
     */
    private class OtaWidgetData {
        public Button otaEndButton;
        public Button otaActivateButton;
        public Button otaCancelButton;
        public Button otaNextButton;
        public ToggleButton otaSpeakerButton;
        public View otaCallCardBase;
        public View callCardOtaButtonsFailSuccess;
        public ProgressBar otaTextProgressBar;
        public TextView otaTextSuccessFail;
        public View callCardOtaButtonsActivate;
        public View callCardOtaButtonsListenProgress;
        public TextView otaTextActivate;
        public TextView otaTextListenProgress;
        public AlertDialog spcErrorDialog;
        public AlertDialog otaFailureDialog;
        public TextView otaTitle;
        public DTMFTwelveKeyDialerView otaDtmfDialerView;
        public Button otaTryAgainButton;
    }

    public OtaUtils(Context context,
                    InCallScreen inCallScreen,
                    ViewGroup inCallPanel,
                    CallCard callCard,
                    DTMFTwelveKeyDialer dialer,
                    SlidingDrawer dialerDrawer) {

        if (DBG) log("Enter OtaUtil constructor");

        mInCallScreen = inCallScreen;
        mContext = context;
        mInCallPanel = inCallPanel;
        mCallCard = callCard;
        mDialer = dialer;
        mDialerDrawer = dialerDrawer;
        mApplication = PhoneApp.getInstance();
        mOtaWidgetData = new OtaWidgetData();

        // inflate OTA Call card and footers
        ViewStub otaCallCardStub = (ViewStub) mInCallScreen.findViewById(R.id.otaCallCardStub);
        otaCallCardStub.inflate();
        readXmlSettings();
        initOtaInCallScreen();
    }

    /**
     * Returns true if the phone needs activation.
     *
     * @param minString the phone's MIN configuration string
     * @return true if phone needs activation
     * @throws OtaConfigurationException if the string is invalid
     */
    public static boolean needsActivation(String minString) throws IllegalArgumentException {
        if (minString == null || (minString.length() < 6)) {
            throw new IllegalArgumentException();
        }
        return (minString.equals(UNACTIVATED_MIN_VALUE)
                || minString.substring(0,6).equals(UNACTIVATED_MIN2_VALUE))
                || SystemProperties.getBoolean("test_cdma_setup", false);
    }

    /**
     * Starts the OTA provisioning call.  If the MIN isn't available yet, it returns false and adds
     * an event to return the request to the calling app when it becomes available.
     *
     * @param context
     * @param handler
     * @param request
     * @return true if we were able to launch Ota activity or it's not required; false otherwise
     */
    public static boolean maybeDoOtaCall(Context context, Handler handler, int request) {
        PhoneApp app = PhoneApp.getInstance();
        Phone phone = app.phone;

        if (!isCdmaPhone()) {
            if (DBG) Log.v("OtaUtils", "Can't run provisioning on a non-CDMA phone");
            return true; // sanity check - a non-cdma phone doesn't need to run this
        }

        if (!phone.isMinInfoReady()) {
            if (DBG) log("MIN is not ready. Registering to receive notification.");
            phone.registerForSubscriptionInfoReady(handler, request, null);
            return false;
        }

        phone.unregisterForSubscriptionInfoReady(handler);
        String min = phone.getCdmaMin();

        if (DBG) log("min_string: " + min);

        boolean phoneNeedsActivation = false;
        try {
            phoneNeedsActivation = needsActivation(min);
        } catch (IllegalArgumentException e) {
            if (DBG) log("invalid MIN string, exit");
            return true; // If the MIN string is wrong, there's nothing else we can do.
        }

        if (DBG) log("phoneNeedsActivation is set to " + phoneNeedsActivation);

        int otaShowActivationScreen = context.getResources().getInteger(
                R.integer.OtaShowActivationScreen);

        if (DBG) log("otaShowActivationScreen: " + otaShowActivationScreen);

        if (phoneNeedsActivation && (otaShowActivationScreen == OTA_SHOW_ACTIVATION_SCREEN_ON)) {
            app.cdmaOtaProvisionData.isOtaCallIntentProcessed = false;
            Intent newIntent = new Intent(InCallScreen.ACTION_SHOW_ACTIVATION);
            newIntent.setClass(context, InCallScreen.class);
            newIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            context.startActivity(newIntent);
            if (DBG) log("activation intent sent.");
        } else {
            if (DBG) log("activation intent NOT sent.");
        }
        return true;
    }

    private void setSpeaker(boolean state) {
        if (DBG) log("setSpeaker : " + state );
        if (state == PhoneUtils.isSpeakerOn(mContext)) {
            if (DBG) log("no change. returning");
            return;
        }

        if (state && mInCallScreen.isBluetoothAvailable()
                && mInCallScreen.isBluetoothAudioConnected()) {
            mInCallScreen.disconnectBluetoothAudio();
        }
        PhoneUtils.turnOnSpeaker(mContext, state, true);
    }

    /**
     * Handle OTA Provision events from Framework. Possible events are:
     * OTA Commit Event - OTA provisioning was successful
     * SPC retries exceeded - SPC failure retries has exceeded, and Phone needs to
     *    power down.
     */
    public void onOtaProvisionStatusChanged(AsyncResult r) {
        int OtaStatus[] = (int[]) r.result;
        if (DBG) log("onOtaProvisionStatusChanged(): OtaStatus[0]" + OtaStatus[0]);

        otaShowInProgressScreen();
        switch(OtaStatus[0]) {
            case Phone.CDMA_OTA_PROVISION_STATUS_SPC_RETRIES_EXCEEDED:
                mApplication.cdmaOtaProvisionData.otaSpcUptime = SystemClock.elapsedRealtime();
                otaShowSpcErrorNotice(OTA_SPC_TIMEOUT);
                // Power.shutdown();
                break;
            case Phone.CDMA_OTA_PROVISION_STATUS_COMMITTED:
                mApplication.cdmaOtaProvisionData.isOtaCallCommitted = true;
                if (DBG) log("onOtaProvisionStatusChanged(): isOtaCallCommitted set to true");
                break;
        }
    }

    private void otaShowHome() {
        if (DBG) log("OtaShowHome()...");
        mApplication.cdmaOtaScreenState.otaScreenState =
                CdmaOtaScreenState.OtaScreenState.OTA_STATUS_UNDEFINED;
        cleanOtaScreen();
        Intent intent = new Intent(Intent.ACTION_MAIN);
        intent.addCategory (Intent.CATEGORY_HOME);
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        mContext.startActivity(intent);
        mInCallScreen.finish();
        return;
    }

    /**
     * Show Activation Screen when phone powers up and OTA provision is
     * required. Also shown when activation fails and user needs
     * to re-attempt it. Contains ACTIVE and CANCEL buttons
     * which allow user to start OTA activation or cancel the activation process.
     */
    public void otaShowActivateScreen() {
        if (DBG) log("OtaShowActivationScreen()...");
        if (mApplication.cdmaOtaConfigData.otaShowActivationScreen
                == OTA_SHOW_ACTIVATION_SCREEN_ON) {
            if (DBG) log("OtaShowActivationScreen(): show activation screen");
            if (!isDialerOpened()) {
                otaScreenInitialize();
                mOtaWidgetData.otaTextActivate.setVisibility(View.VISIBLE);
                mOtaWidgetData.callCardOtaButtonsActivate.setVisibility(View.VISIBLE);
            } else {
                if (mDialerDrawer != null) mDialerDrawer.setVisibility(View.VISIBLE);
            }
            mApplication.cdmaOtaScreenState.otaScreenState =
                    CdmaOtaScreenState.OtaScreenState.OTA_STATUS_ACTIVATION;
        } else {
            if (DBG) log("OtaShowActivationScreen(): show home screen");
            otaShowHome();
        }
     }

    /**
     * Show "Listen for Instruction" screen during OTA call. Shown when OTA Call
     * is initiated and user needs to listen for network instructions and press
     * appropriate DTMF digits to proceed to the "Programming in Progress" phase.
     */
    private void otaShowListeningScreen() {
        if (DBG) log("OtaShowListeningScreen()...");
        if (mApplication.cdmaOtaConfigData.otaShowListeningScreen
                == OTA_SHOW_LISTENING_SCREEN_ON) {
            if (DBG) log("OtaShowListeningScreen(): show listening screen");
            if (!isDialerOpened()) {
                otaScreenInitialize();
                mOtaWidgetData.otaTextListenProgress.setVisibility(View.VISIBLE);
                mOtaWidgetData.otaTextListenProgress.setText(R.string.ota_listen);
                mOtaWidgetData.otaDtmfDialerView.setVisibility(View.VISIBLE);
                mOtaWidgetData.callCardOtaButtonsListenProgress.setVisibility(View.VISIBLE);
                mOtaWidgetData.otaSpeakerButton.setVisibility(View.VISIBLE);
            } else {
                if (mDialerDrawer != null) mDialerDrawer.setVisibility(View.VISIBLE);
            }
            mApplication.cdmaOtaScreenState.otaScreenState =
                    CdmaOtaScreenState.OtaScreenState.OTA_STATUS_LISTENING;

            // Update the state of the in-call menu items.
            mInCallScreen.updateMenuItems();
        } else {
            if (DBG) log("OtaShowListeningScreen(): show progress screen");
            otaShowInProgressScreen();
        }
    }

    /**
     * Show "Programming In Progress" screen during OTA call. Shown when OTA
     * provisioning is in progress after user has selected an option.
     */
    private void otaShowInProgressScreen() {
        if (DBG) log("OtaShowInProgressScreen()...");
        if (!isDialerOpened()) {
            otaScreenInitialize();
            mOtaWidgetData.otaTextListenProgress.setVisibility(View.VISIBLE);
            mOtaWidgetData.otaTextListenProgress.setText(R.string.ota_progress);
            mOtaWidgetData.otaTextProgressBar.setVisibility(View.VISIBLE);
            mOtaWidgetData.callCardOtaButtonsListenProgress.setVisibility(View.VISIBLE);
            mOtaWidgetData.otaSpeakerButton.setVisibility(View.VISIBLE);
        } else {
            if (mDialerDrawer != null) mDialerDrawer.setVisibility(View.VISIBLE);
        }
        mApplication.cdmaOtaScreenState.otaScreenState =
            CdmaOtaScreenState.OtaScreenState.OTA_STATUS_PROGRESS;

        // Update the state of the in-call menu items.
        mInCallScreen.updateMenuItems();
    }

    /**
     * Show programming failure dialog when OTA provisioning fails.
     * If OTA provisioning attempts fail more than 3 times, then unsuccessful
     * dialog is shown. Otherwise a two-second notice is shown with unsuccessful
     * information. When notice expires, phone returns to activation screen.
     */
    private void otaShowProgramFailure(int length) {
        if (DBG) log("OtaShowProgramFailure()...");
        mApplication.cdmaOtaProvisionData.activationCount++;
        if ((mApplication.cdmaOtaProvisionData.activationCount <
                mApplication.cdmaOtaConfigData.otaShowActivateFailTimes)
                && (mApplication.cdmaOtaConfigData.otaShowActivationScreen ==
                OTA_SHOW_ACTIVATION_SCREEN_ON)) {
            if (DBG) log("OtaShowProgramFailure(): activationCount"
                    + mApplication.cdmaOtaProvisionData.activationCount);
            if (DBG) log("OtaShowProgramFailure(): show failure notice");
            otaShowProgramFailureNotice(length);
        } else {
            if (DBG) log("OtaShowProgramFailure(): show failure dialog");
            otaShowProgramFailureDialog();
        }
    }

    /**
     * Show either programming success dialog when OTA provisioning succeeds, or
     * programming failure dialog when it fails. See {@link otaShowProgramFailure}
     * for more details.
     */
    public void otaShowSuccessFailure() {
        if (DBG) log("OtaShowSuccessFailure()...");
        otaScreenInitialize();
        if (DBG) log("OtaShowSuccessFailure(): isOtaCallCommitted"
                + mApplication.cdmaOtaProvisionData.isOtaCallCommitted);
        if (mApplication.cdmaOtaProvisionData.isOtaCallCommitted) {
            if (DBG) log("OtaShowSuccessFailure(), show success dialog");
            otaShowProgramSuccessDialog();
        } else {
            if (DBG) log("OtaShowSuccessFailure(), show failure dialog");
            otaShowProgramFailure(OTA_FAILURE_DIALOG_TIMEOUT);
        }
        return;
    }

    /**
     * Show programming failure dialog when OTA provisioning fails more than 3
     * times.
     */
    private void otaShowProgramFailureDialog() {
        if (DBG) log("OtaShowProgramFailureDialog()...");
        mApplication.cdmaOtaScreenState.otaScreenState =
                CdmaOtaScreenState.OtaScreenState.OTA_STATUS_SUCCESS_FAILURE_DLG;
        mOtaWidgetData.otaTitle.setText(R.string.ota_title_problem_with_activation);
        mOtaWidgetData.otaTextSuccessFail.setVisibility(View.VISIBLE);
        mOtaWidgetData.otaTextSuccessFail.setText(R.string.ota_unsuccessful);
        mOtaWidgetData.callCardOtaButtonsFailSuccess.setVisibility(View.VISIBLE);
        mOtaWidgetData.otaTryAgainButton.setVisibility(View.VISIBLE);
        //close the dialer if open
        if (isDialerOpened()) {
            mDialer.closeDialer(false);
        }
    }

    /**
     * Show programming success dialog when OTA provisioning succeeds.
     */
    private void otaShowProgramSuccessDialog() {
        if (DBG) log("OtaShowProgramSuccessDialog()...");
        mApplication.cdmaOtaScreenState.otaScreenState =
                CdmaOtaScreenState.OtaScreenState.OTA_STATUS_SUCCESS_FAILURE_DLG;
        mOtaWidgetData.otaTitle.setText(R.string.ota_title_activate_success);
        mOtaWidgetData.otaTextSuccessFail.setVisibility(View.VISIBLE);
        mOtaWidgetData.otaTextSuccessFail.setText(R.string.ota_successful);
        mOtaWidgetData.callCardOtaButtonsFailSuccess.setVisibility(View.VISIBLE);
        mOtaWidgetData.otaNextButton.setVisibility(View.VISIBLE);
        //close the dialer if open
        if (isDialerOpened()) {
            mDialer.closeDialer(false);
        }
    }

    /**
     * Show SPC failure notice when SPC attempts exceed 15 times.
     * During OTA provisioning, if SPC code is incorrect OTA provisioning will
     * fail. When SPC attempts are over 15, it shows SPC failure notice for one minute and
     * then phone will power down.
     */
    private void otaShowSpcErrorNotice(int length) {
        if (DBG) log("OtaShowSpcErrorNotice()...");
        if (mOtaWidgetData.spcErrorDialog == null) {
            mApplication.cdmaOtaProvisionData.inOtaSpcState = true;
            DialogInterface.OnKeyListener keyListener;
            keyListener = new DialogInterface.OnKeyListener() {
                public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
                    log("Ignoring key events...");
                    return true;
                }};
            mOtaWidgetData.spcErrorDialog = new AlertDialog.Builder(mInCallScreen)
                    .setMessage(R.string.ota_spc_failure)
                    .setOnKeyListener(keyListener)
                    .create();
            mOtaWidgetData.spcErrorDialog.getWindow().addFlags(
                    WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
                    | WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
            mOtaWidgetData.spcErrorDialog.show();
            //close the dialer if open
            if (isDialerOpened()) {
                mDialer.closeDialer(false);
            }
            long noticeTime = length*1000;
            if (DBG) log("OtaShowSpcErrorNotice(), remaining SPC noticeTime"+noticeTime);
            mInCallScreen.postNewMessageDelay(InCallScreen.CLOSE_SPC_ERROR_NOTICE,noticeTime);
        }
    }

    /**
     * When SPC notice times out, force phone to power down.
     */
    public void onOtaCloseSpcNotice() {
        if (DBG) log("onOtaCloseSpcNotice(), send shutdown intent");
        Intent shutdown = new Intent(Intent.ACTION_REQUEST_SHUTDOWN);
        shutdown.putExtra(Intent.EXTRA_KEY_CONFIRM, false);
        shutdown.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        mContext.startActivity(shutdown);
    }

    /**
     * Show two-second notice when OTA provisioning fails and number of failed attempts
     * is less then 3.
     */
    private void otaShowProgramFailureNotice(int length) {
        if (DBG) log("OtaShowProgramFailureNotice()...");
        if (mOtaWidgetData.otaFailureDialog == null) {
            mOtaWidgetData.otaFailureDialog = new AlertDialog.Builder(mInCallScreen)
                    .setMessage(R.string.ota_failure)
                    .create();
            mOtaWidgetData.otaFailureDialog.getWindow().addFlags(
                    WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
                    | WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
            mOtaWidgetData.otaFailureDialog.show();

            long noticeTime = length*1000;
            mInCallScreen.postNewMessageDelay(InCallScreen.CLOSE_OTA_FAILURE_NOTICE, noticeTime);
        }
    }

    /**
     * Handle OTA unsuccessful notice expiry. Dismisses the
     * two-second notice and shows the activation screen.
     */
    public void onOtaCloseFailureNotice() {
        if (DBG) log("onOtaCloseFailureNotice()...");
        if (mOtaWidgetData.otaFailureDialog != null) {
            mOtaWidgetData.otaFailureDialog.dismiss();
            mOtaWidgetData.otaFailureDialog = null;
        }
        otaShowActivateScreen();
    }

    /**
     * Initialize all OTA UI elements to be gone. Also set inCallPanel,
     * callCard and dialerDrawer to be gone. This is called before any OTA screen
     * gets drawn.
     */
    private void otaScreenInitialize() {
        if (DBG) log("OtaScreenInitialize()...");

        if (mInCallPanel != null) mInCallPanel.setVisibility(View.GONE);
        if (mCallCard != null) mCallCard.hideCallCardElements();
        if (mDialerDrawer != null) mDialerDrawer.setVisibility(View.GONE);

        mOtaWidgetData.otaTitle.setText(R.string.ota_title_activate);
        mOtaWidgetData.otaTextActivate.setVisibility(View.GONE);
        mOtaWidgetData.otaTextListenProgress.setVisibility(View.GONE);
        mOtaWidgetData.otaTextProgressBar.setVisibility(View.GONE);
        mOtaWidgetData.otaTextSuccessFail.setVisibility(View.GONE);
        mOtaWidgetData.callCardOtaButtonsActivate.setVisibility(View.GONE);
        mOtaWidgetData.callCardOtaButtonsListenProgress.setVisibility(View.GONE);
        mOtaWidgetData.callCardOtaButtonsFailSuccess.setVisibility(View.GONE);
        mOtaWidgetData.otaDtmfDialerView.setVisibility(View.GONE);
        mOtaWidgetData.otaSpeakerButton.setVisibility(View.GONE);
        mOtaWidgetData.otaTryAgainButton.setVisibility(View.GONE);
        mOtaWidgetData.otaNextButton.setVisibility(View.GONE);
        mOtaWidgetData.otaCallCardBase.setVisibility(View.VISIBLE);
    }

    public void hideOtaScreen() {
        if (DBG) log("hideOtaScreen()...");

        mOtaWidgetData.callCardOtaButtonsActivate.setVisibility(View.GONE);
        mOtaWidgetData.callCardOtaButtonsListenProgress.setVisibility(View.GONE);
        mOtaWidgetData.callCardOtaButtonsFailSuccess.setVisibility(View.GONE);
        mOtaWidgetData.otaCallCardBase.setVisibility(View.GONE);
    }

    public boolean isDialerOpened() {
        return (mDialer != null && mDialer.isOpened());
    }

    /**
     * Show the appropriate OTA screen based on the current state of OTA call.
     * Shown whenever calling screen is resumed.
     */
    public void otaShowProperScreen() {
        if (DBG) log("otaShowProperScreen()...");
        if (mInCallScreen.isForegroundActivity()) {
            if (DBG) log("otaShowProperScreen(), OTA is foreground activity, currentstate ="
                    + mApplication.cdmaOtaScreenState.otaScreenState);
            if (mInCallPanel != null) {
                mInCallPanel.setVisibility(View.GONE);
            }
            if (mApplication.cdmaOtaScreenState.otaScreenState
                    == CdmaOtaScreenState.OtaScreenState.OTA_STATUS_ACTIVATION) {
                otaShowActivateScreen();
            } else if (mApplication.cdmaOtaScreenState.otaScreenState
                    == CdmaOtaScreenState.OtaScreenState.OTA_STATUS_LISTENING) {
                otaShowListeningScreen();
            } else if (mApplication.cdmaOtaScreenState.otaScreenState
                    == CdmaOtaScreenState.OtaScreenState.OTA_STATUS_PROGRESS) {
                otaShowInProgressScreen();
            }

            if (mApplication.cdmaOtaProvisionData.inOtaSpcState) {
                otaShowSpcErrorNotice(getOtaSpcDisplayTime());
            }
        }
    }

    /**
     * Read configuration values for each OTA screen from config.xml.
     * These configuration values control visibility of each screen.
     */
    private void readXmlSettings() {
        if (DBG) log("readXmlSettings()...");
        if (mApplication.cdmaOtaConfigData.configComplete) {
            return;
        }

        mApplication.cdmaOtaConfigData.configComplete = true;
        int tmpOtaShowActivationScreen =
                mContext.getResources().getInteger(R.integer.OtaShowActivationScreen);
        mApplication.cdmaOtaConfigData.otaShowActivationScreen = tmpOtaShowActivationScreen;
        if (DBG) log("readXmlSettings(), otaShowActivationScreen"
                + mApplication.cdmaOtaConfigData.otaShowActivationScreen);

        int tmpOtaShowListeningScreen =
                mContext.getResources().getInteger(R.integer.OtaShowListeningScreen);
        mApplication.cdmaOtaConfigData.otaShowListeningScreen = tmpOtaShowListeningScreen;
        if (DBG) log("readXmlSettings(), otaShowListeningScreen"
                + mApplication.cdmaOtaConfigData.otaShowListeningScreen);

        int tmpOtaShowActivateFailTimes =
                mContext.getResources().getInteger(R.integer.OtaShowActivateFailTimes);
        mApplication.cdmaOtaConfigData.otaShowActivateFailTimes = tmpOtaShowActivateFailTimes;
        if (DBG) log("readXmlSettings(), otaShowActivateFailTimes"
                + mApplication.cdmaOtaConfigData.otaShowActivateFailTimes);

        int tmpOtaPlaySuccessFailureTone =
                mContext.getResources().getInteger(R.integer.OtaPlaySuccessFailureTone);
        mApplication.cdmaOtaConfigData.otaPlaySuccessFailureTone = tmpOtaPlaySuccessFailureTone;
        if (DBG) log("readXmlSettings(), otaPlaySuccessFailureTone"
                + mApplication.cdmaOtaConfigData.otaPlaySuccessFailureTone);
    }

    /**
     * Handle the click events for OTA buttons.
     */
    public void onClickHandler(int id) {
        switch (id) {
            case R.id.otaEndButton:
                onClickOtaEndButton();
                break;

            case R.id.otaSpeakerButton:
                onClickOtaSpeakerButton();
                break;

            case R.id.otaActivateButton:
                onClickOtaActivateButton();
                break;

            case R.id.otaCancelButton:
                onClickOtaActivateCancelButton();
                break;

            case R.id.otaNextButton:
                onClickOtaActivateNextButton();
                break;

            case R.id.otaTryAgainButton:
                onClickOtaTryAgainButton();
                break;

            default:
                if (DBG) log ("onClickHandler: received a click event for unrecognized id");
                break;
        }
    }

    private void onClickOtaTryAgainButton() {
        if (DBG) log("Activation Try Again Clicked!");
        if (!mApplication.cdmaOtaProvisionData.inOtaSpcState) {
            otaShowActivateScreen();
        }
    }

    private void onClickOtaEndButton() {
        if (DBG) log("Activation End Call Button Clicked!");
        if (!mApplication.cdmaOtaProvisionData.inOtaSpcState) {
            PhoneUtils.hangup(mApplication.phone);
        }
    }

    private void onClickOtaSpeakerButton() {
        if (DBG) log("OTA Speaker button Clicked!");
        if (!mApplication.cdmaOtaProvisionData.inOtaSpcState) {
            boolean isChecked = !PhoneUtils.isSpeakerOn(mContext);
            setSpeaker(isChecked);
        }
    }

    private void onClickOtaActivateButton() {
        if (DBG) log("Call Activation Clicked!");
        if (!mApplication.cdmaOtaProvisionData.inOtaSpcState) {
            Intent newIntent = new Intent(Intent.ACTION_CALL);
            newIntent.putExtra(Intent.EXTRA_PHONE_NUMBER, InCallScreen.OTA_NUMBER);
            mInCallScreen.internalResolveIntent(newIntent);
            otaShowListeningScreen();
        }
    }

    private void onClickOtaActivateCancelButton() {
        if (DBG) log("Activation Cancel Clicked!");
        if (!mApplication.cdmaOtaProvisionData.inOtaSpcState) {
            otaShowHome();
        }
    }

    private void onClickOtaActivateNextButton() {
        if (DBG) log("Dialog Next Clicked!");
        if (!mApplication.cdmaOtaProvisionData.inOtaSpcState) {
            mApplication.cdmaOtaScreenState.otaScreenState =
                    CdmaOtaScreenState.OtaScreenState.OTA_STATUS_UNDEFINED;
            otaShowHome();
            mInCallScreen.finish();
        }
    }

    public void dismissAllOtaDialogs() {
        if (mOtaWidgetData.spcErrorDialog != null) {
            if (DBG) log("- DISMISSING mSpcErrorDialog.");
            mOtaWidgetData.spcErrorDialog.dismiss();
            mOtaWidgetData.spcErrorDialog = null;
        }
        if (mOtaWidgetData.otaFailureDialog != null) {
            if (DBG) log("- DISMISSING mOtaFailureDialog.");
            mOtaWidgetData.otaFailureDialog.dismiss();
            mOtaWidgetData.otaFailureDialog = null;
        }
    }

    private int getOtaSpcDisplayTime() {
        if (DBG) log("getOtaSpcDisplayTime()...");
        int tmpSpcTime = 1;
        if (mApplication.cdmaOtaProvisionData.inOtaSpcState) {
            long tmpOtaSpcRunningTime = 0;
            long tmpOtaSpcLeftTime = 0;
            tmpOtaSpcRunningTime = SystemClock.elapsedRealtime();
            tmpOtaSpcLeftTime =
                tmpOtaSpcRunningTime - mApplication.cdmaOtaProvisionData.otaSpcUptime;
            if (tmpOtaSpcLeftTime >= OTA_SPC_TIMEOUT*1000) {
                tmpSpcTime = 1;
            } else {
                tmpSpcTime = OTA_SPC_TIMEOUT - (int)tmpOtaSpcLeftTime/1000;
            }
        }
        if (DBG) log("getOtaSpcDisplayTime(), time for SPC error notice: " + tmpSpcTime);
        return tmpSpcTime;
    }

    /**
     * Initialize the OTA widgets for all OTA screens.
     */
    private void initOtaInCallScreen() {
        if (DBG) log("initOtaInCallScreen()...");
        mOtaWidgetData.otaTitle = (TextView) mInCallScreen.findViewById(R.id.otaTitle);
        mOtaWidgetData.otaTextActivate = (TextView) mInCallScreen.findViewById(R.id.otaActivate);
        mOtaWidgetData.otaTextActivate.setVisibility(View.GONE);
        mOtaWidgetData.otaTextListenProgress =
                (TextView) mInCallScreen.findViewById(R.id.otaListenProgress);
        mOtaWidgetData.otaTextProgressBar =
                (ProgressBar) mInCallScreen.findViewById(R.id.progress_large);
        mOtaWidgetData.otaTextProgressBar.setIndeterminate(true);
        mOtaWidgetData.otaTextSuccessFail =
                (TextView) mInCallScreen.findViewById(R.id.otaSuccessFailStatus);

        mOtaWidgetData.otaCallCardBase = (View) mInCallScreen.findViewById(R.id.otaBase);
        mOtaWidgetData.callCardOtaButtonsListenProgress =
                (View) mInCallScreen.findViewById(R.id.callCardOtaListenProgress);
        mOtaWidgetData.callCardOtaButtonsActivate =
                (View) mInCallScreen.findViewById(R.id.callCardOtaActivate);
        mOtaWidgetData.callCardOtaButtonsFailSuccess =
                (View) mInCallScreen.findViewById(R.id.callCardOtaFailOrSuccessful);

        mOtaWidgetData.otaEndButton = (Button) mInCallScreen.findViewById(R.id.otaEndButton);
        mOtaWidgetData.otaEndButton.setOnClickListener(mInCallScreen);
        mOtaWidgetData.otaSpeakerButton =
                (ToggleButton) mInCallScreen.findViewById(R.id.otaSpeakerButton);
        mOtaWidgetData.otaSpeakerButton.setOnClickListener(mInCallScreen);
        mOtaWidgetData.otaActivateButton =
                (Button) mInCallScreen.findViewById(R.id.otaActivateButton);
        mOtaWidgetData.otaActivateButton.setOnClickListener(mInCallScreen);
        mOtaWidgetData.otaCancelButton = (Button) mInCallScreen.findViewById(R.id.otaCancelButton);
        mOtaWidgetData.otaCancelButton.setOnClickListener(mInCallScreen);
        mOtaWidgetData.otaNextButton = (Button) mInCallScreen.findViewById(R.id.otaNextButton);
        mOtaWidgetData.otaNextButton.setOnClickListener(mInCallScreen);
        mOtaWidgetData.otaTryAgainButton =
                (Button) mInCallScreen.findViewById(R.id.otaTryAgainButton);
        mOtaWidgetData.otaTryAgainButton.setOnClickListener(mInCallScreen);


        if (!InCallScreen.ConfigurationHelper.isLandscape()) {
            mOtaWidgetData.otaDtmfDialerView =
                    (DTMFTwelveKeyDialerView) mInCallScreen.findViewById(R.id.otaDtmfDialer);
            DTMFTwelveKeyDialer dialer;
            dialer = new DTMFTwelveKeyDialer(mInCallScreen, mOtaWidgetData.otaDtmfDialerView,
                    null, null);
            mOtaWidgetData.otaDtmfDialerView.setDialer(dialer);
            dialer.initializeDialer();
        }
    }

    /**
     * Clear out all OTA UI widget elements. Needs to get called
     * when OTA call ends or InCallScreen is destroyed.
     */
    public void cleanOtaScreen() {
        if (DBG) log("OTA ends, cleanOtaScreen!");

        mApplication.cdmaOtaScreenState.otaScreenState =
                CdmaOtaScreenState.OtaScreenState.OTA_STATUS_UNDEFINED;
        mApplication.cdmaOtaProvisionData.isOtaCallCommitted = false;
        mApplication.cdmaOtaProvisionData.isOtaCallIntentProcessed = false;
        mApplication.cdmaOtaProvisionData.inOtaSpcState = false;
        mApplication.cdmaOtaProvisionData.activationCount = 0;
        mApplication.cdmaOtaProvisionData.otaSpcUptime = 0;

        if (mInCallPanel != null) mInCallPanel.setVisibility(View.VISIBLE);
        if (mCallCard != null) mCallCard.hideCallCardElements();
        if (mDialerDrawer != null) mDialerDrawer.setVisibility(View.VISIBLE);

        mOtaWidgetData.otaTextActivate.setVisibility(View.GONE);
        mOtaWidgetData.otaTextListenProgress.setVisibility(View.GONE);
        mOtaWidgetData.otaTextProgressBar.setVisibility(View.GONE);
        mOtaWidgetData.otaTextSuccessFail.setVisibility(View.GONE);
        mOtaWidgetData.callCardOtaButtonsActivate.setVisibility(View.GONE);
        mOtaWidgetData.callCardOtaButtonsListenProgress.setVisibility(View.GONE);
        mOtaWidgetData.callCardOtaButtonsFailSuccess.setVisibility(View.GONE);
        mOtaWidgetData.otaCallCardBase.setVisibility(View.GONE);
        mOtaWidgetData.otaDtmfDialerView.setVisibility(View.GONE);
        mOtaWidgetData.otaNextButton.setVisibility(View.GONE);
        mOtaWidgetData.otaTryAgainButton.setVisibility(View.GONE);
    }

    /**
     * Defines OTA information that needs to be maintained during
     * an OTA call when display orientation changes.
     */
    public static class CdmaOtaProvisionData {
        public boolean isOtaCallCommitted;
        public boolean isOtaCallIntentProcessed;
        public boolean inOtaSpcState;
        public int activationCount;
        public long otaSpcUptime;
    }

    /**
     * Defines OTA screen configuration items read from config.xml
     * and used to control OTA display.
     */
    public static class CdmaOtaConfigData {
        public int otaShowActivationScreen;
        public int otaShowListeningScreen;
        public int otaShowActivateFailTimes;
        public int otaPlaySuccessFailureTone;
        public boolean configComplete;
        public CdmaOtaConfigData() {
            if (DBG) log("CdmaOtaConfigData constructor!");
            otaShowActivationScreen = OTA_SHOW_ACTIVATION_SCREEN_OFF;
            otaShowListeningScreen = OTA_SHOW_LISTENING_SCREEN_OFF;
            otaShowActivateFailTimes = OTA_SHOW_ACTIVATE_FAIL_COUNT_OFF;
            otaPlaySuccessFailureTone = OTA_PLAY_SUCCESS_FAILURE_TONE_OFF;
        }
    }

    /**
     * The OTA screen state machine.
     */
    public static class CdmaOtaScreenState {
        public enum OtaScreenState {
            OTA_STATUS_UNDEFINED,
            OTA_STATUS_ACTIVATION,
            OTA_STATUS_LISTENING,
            OTA_STATUS_PROGRESS,
            OTA_STATUS_SUCCESS_FAILURE_DLG
        }

        public OtaScreenState otaScreenState;

        public CdmaOtaScreenState() {
            otaScreenState = OtaScreenState.OTA_STATUS_UNDEFINED;
        }
    }

    private static void log(String msg) {
        Log.d(LOG_TAG, msg);
    }

    public static boolean isCdmaPhone() {
        return PhoneApp.getInstance().phone.getPhoneName().equals("CDMA");
    }
}