src/com/android/dialer/CallDetailActivity.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.dialer;

import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.PowerManager;
import android.provider.CallLog;
import android.provider.CallLog.Calls;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.VoicemailContract.Voicemails;
import android.telecom.PhoneAccount;
import android.telecom.PhoneAccountHandle;
import android.telephony.TelephonyManager;
import android.text.BidiFormatter;
import android.text.TextDirectionHeuristics;
import android.text.TextUtils;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.QuickContactBadge;
import android.widget.TextView;
import android.widget.Toast;

import com.android.contacts.common.ContactPhotoManager;
import com.android.contacts.common.ContactPhotoManager.DefaultImageRequest;
import com.android.contacts.common.GeoUtil;
import com.android.contacts.common.CallUtil;
import com.android.dialer.calllog.CallDetailHistoryAdapter;
import com.android.dialer.calllog.CallTypeHelper;
import com.android.dialer.calllog.ContactInfo;
import com.android.dialer.calllog.ContactInfoHelper;
import com.android.dialer.calllog.PhoneAccountUtils;
import com.android.dialer.calllog.PhoneNumberDisplayHelper;
import com.android.dialer.calllog.PhoneNumberUtilsWrapper;
import com.android.dialer.util.AsyncTaskExecutor;
import com.android.dialer.util.AsyncTaskExecutors;
import com.android.dialer.util.CallIntentUtil;
import com.android.dialer.util.DialerUtils;
import com.android.dialer.voicemail.VoicemailPlaybackFragment;
import com.android.dialer.voicemail.VoicemailStatusHelper;
import com.android.dialer.voicemail.VoicemailStatusHelper.StatusMessage;
import com.android.dialer.voicemail.VoicemailStatusHelperImpl;

import java.util.List;

/**
 * Displays the details of a specific call log entry.
 * <p>
 * This activity can be either started with the URI of a single call log entry, or with the
 * {@link #EXTRA_CALL_LOG_IDS} extra to specify a group of call log entries.
 */
public class CallDetailActivity extends Activity implements ProximitySensorAware {
    private static final String TAG = "CallDetail";

    private static final char LEFT_TO_RIGHT_EMBEDDING = '\u202A';
    private static final char POP_DIRECTIONAL_FORMATTING = '\u202C';

    /** The enumeration of {@link AsyncTask} objects used in this class. */
    public enum Tasks {
        MARK_VOICEMAIL_READ,
        DELETE_VOICEMAIL_AND_FINISH,
        REMOVE_FROM_CALL_LOG_AND_FINISH,
        UPDATE_PHONE_CALL_DETAILS,
    }

    /** A long array extra containing ids of call log entries to display. */
    public static final String EXTRA_CALL_LOG_IDS = "EXTRA_CALL_LOG_IDS";
    /** If we are started with a voicemail, we'll find the uri to play with this extra. */
    public static final String EXTRA_VOICEMAIL_URI = "EXTRA_VOICEMAIL_URI";
    /** If we should immediately start playback of the voicemail, this extra will be set to true. */
    public static final String EXTRA_VOICEMAIL_START_PLAYBACK = "EXTRA_VOICEMAIL_START_PLAYBACK";
    /** If the activity was triggered from a notification. */
    public static final String EXTRA_FROM_NOTIFICATION = "EXTRA_FROM_NOTIFICATION";

    public static final String VOICEMAIL_FRAGMENT_TAG = "voicemail_fragment";

    private CallTypeHelper mCallTypeHelper;
    private PhoneNumberDisplayHelper mPhoneNumberHelper;
    private QuickContactBadge mQuickContactBadge;
    private TextView mCallerName;
    private TextView mCallerNumber;
    private TextView mAccountLabel;
    private AsyncTaskExecutor mAsyncTaskExecutor;
    private ContactInfoHelper mContactInfoHelper;

    private String mNumber = null;
    private String mDefaultCountryIso;

    /* package */ LayoutInflater mInflater;
    /* package */ Resources mResources;
    /** Helper to load contact photos. */
    private ContactPhotoManager mContactPhotoManager;
    /** Helper to make async queries to content resolver. */
    private CallDetailActivityQueryHandler mAsyncQueryHandler;
    /** Helper to get voicemail status messages. */
    private VoicemailStatusHelper mVoicemailStatusHelper;
    // Views related to voicemail status message.
    private View mStatusMessageView;
    private TextView mStatusMessageText;
    private TextView mStatusMessageAction;
    private TextView mVoicemailTranscription;
    private LinearLayout mVoicemailHeader;

    private Uri mVoicemailUri;
    private BidiFormatter mBidiFormatter = BidiFormatter.getInstance();

    /** Whether we should show "edit number before call" in the options menu. */
    private boolean mHasEditNumberBeforeCallOption;
    /** Whether we should show "trash" in the options menu. */
    private boolean mHasTrashOption;
    /** Whether we should show "remove from call log" in the options menu. */
    private boolean mHasRemoveFromCallLogOption;

    private PowerManager.WakeLock mProximityWakeLock;

    static final String[] CALL_LOG_PROJECTION = new String[] {
        CallLog.Calls.DATE,
        CallLog.Calls.DURATION,
        CallLog.Calls.NUMBER,
        CallLog.Calls.TYPE,
        CallLog.Calls.COUNTRY_ISO,
        CallLog.Calls.GEOCODED_LOCATION,
        CallLog.Calls.NUMBER_PRESENTATION,
        CallLog.Calls.PHONE_ACCOUNT_COMPONENT_NAME,
        CallLog.Calls.PHONE_ACCOUNT_ID,
        CallLog.Calls.FEATURES,
        CallLog.Calls.DATA_USAGE,
        CallLog.Calls.TRANSCRIPTION
    };

    static final int DATE_COLUMN_INDEX = 0;
    static final int DURATION_COLUMN_INDEX = 1;
    static final int NUMBER_COLUMN_INDEX = 2;
    static final int CALL_TYPE_COLUMN_INDEX = 3;
    static final int COUNTRY_ISO_COLUMN_INDEX = 4;
    static final int GEOCODED_LOCATION_COLUMN_INDEX = 5;
    static final int NUMBER_PRESENTATION_COLUMN_INDEX = 6;
    static final int ACCOUNT_COMPONENT_NAME = 7;
    static final int ACCOUNT_ID = 8;
    static final int FEATURES = 9;
    static final int DATA_USAGE = 10;
    static final int TRANSCRIPTION_COLUMN_INDEX = 11;

    @Override
    protected void onCreate(Bundle icicle) {
        super.onCreate(icicle);

        setContentView(R.layout.call_detail);

        mAsyncTaskExecutor = AsyncTaskExecutors.createThreadPoolExecutor();
        mInflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
        mResources = getResources();

        mCallTypeHelper = new CallTypeHelper(getResources());
        mPhoneNumberHelper = new PhoneNumberDisplayHelper(this, mResources);
        mVoicemailStatusHelper = new VoicemailStatusHelperImpl();
        mAsyncQueryHandler = new CallDetailActivityQueryHandler(this);

        mVoicemailUri = getIntent().getParcelableExtra(EXTRA_VOICEMAIL_URI);

        mQuickContactBadge = (QuickContactBadge) findViewById(R.id.quick_contact_photo);
        mQuickContactBadge.setOverlay(null);
        mQuickContactBadge.setPrioritizedMimeType(Phone.CONTENT_ITEM_TYPE);
        mCallerName = (TextView) findViewById(R.id.caller_name);
        mCallerNumber = (TextView) findViewById(R.id.caller_number);
        mAccountLabel = (TextView) findViewById(R.id.phone_account_label);
        mDefaultCountryIso = GeoUtil.getCurrentCountryIso(this);
        mContactPhotoManager = ContactPhotoManager.getInstance(this);
        final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
        if (powerManager.isWakeLockLevelSupported(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK)) {
            mProximityWakeLock = powerManager.newWakeLock(
                    PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, TAG);
        } else {
            mProximityWakeLock = null;
        }

        mContactInfoHelper = new ContactInfoHelper(this, GeoUtil.getCurrentCountryIso(this));
        getActionBar().setDisplayHomeAsUpEnabled(true);

        optionallyHandleVoicemail();
        if (getIntent().getBooleanExtra(EXTRA_FROM_NOTIFICATION, false)) {
            closeSystemDialogs();
        }
    }

    @Override
    public void onResume() {
        super.onResume();
        updateData(getCallLogEntryUris());
    }

    /**
     * Handle voicemail playback or hide voicemail ui.
     * <p>
     * If the Intent used to start this Activity contains the suitable extras, then start voicemail
     * playback.  If it doesn't, then don't inflate the voicemail ui.
     */
    private void optionallyHandleVoicemail() {

        if (hasVoicemail()) {
            LayoutInflater inflater =
                    (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            mVoicemailHeader =
                    (LinearLayout) inflater.inflate(R.layout.call_details_voicemail_header, null);
            View voicemailContainer = mVoicemailHeader.findViewById(R.id.voicemail_container);
            mStatusMessageView = mVoicemailHeader.findViewById(R.id.voicemail_status);
            mStatusMessageText =
                    (TextView) mVoicemailHeader.findViewById(R.id.voicemail_status_message);
            mStatusMessageAction =
                    (TextView) mVoicemailHeader.findViewById(R.id.voicemail_status_action);
            mVoicemailTranscription = (
                    TextView) mVoicemailHeader.findViewById(R.id.voicemail_transcription);
            ListView historyList = (ListView) findViewById(R.id.history);
            historyList.addHeaderView(mVoicemailHeader);
            // Has voicemail: add the voicemail fragment.  Add suitable arguments to set the uri
            // to play and optionally start the playback.
            // Do a query to fetch the voicemail status messages.
            VoicemailPlaybackFragment playbackFragment;

            playbackFragment = (VoicemailPlaybackFragment) getFragmentManager().findFragmentByTag(
                    VOICEMAIL_FRAGMENT_TAG);

            if (playbackFragment == null) {
                playbackFragment = new VoicemailPlaybackFragment();
                Bundle fragmentArguments = new Bundle();
                fragmentArguments.putParcelable(EXTRA_VOICEMAIL_URI, mVoicemailUri);
                if (getIntent().getBooleanExtra(EXTRA_VOICEMAIL_START_PLAYBACK, false)) {
                    fragmentArguments.putBoolean(EXTRA_VOICEMAIL_START_PLAYBACK, true);
                }
                playbackFragment.setArguments(fragmentArguments);
                getFragmentManager().beginTransaction()
                        .add(R.id.voicemail_container, playbackFragment, VOICEMAIL_FRAGMENT_TAG)
                                .commitAllowingStateLoss();
            }

            voicemailContainer.setVisibility(View.VISIBLE);
            mAsyncQueryHandler.startVoicemailStatusQuery(mVoicemailUri);
            markVoicemailAsRead(mVoicemailUri);
        }
    }

    private boolean hasVoicemail() {
        return mVoicemailUri != null;
    }

    private void markVoicemailAsRead(final Uri voicemailUri) {
        mAsyncTaskExecutor.submit(Tasks.MARK_VOICEMAIL_READ, new AsyncTask<Void, Void, Void>() {
            @Override
            public Void doInBackground(Void... params) {
                ContentValues values = new ContentValues();
                values.put(Voicemails.IS_READ, true);
                getContentResolver().update(voicemailUri, values,
                        Voicemails.IS_READ + " = 0", null);
                return null;
            }
        });
    }

    /**
     * Returns the list of URIs to show.
     * <p>
     * There are two ways the URIs can be provided to the activity: as the data on the intent, or as
     * a list of ids in the call log added as an extra on the URI.
     * <p>
     * If both are available, the data on the intent takes precedence.
     */
    private Uri[] getCallLogEntryUris() {
        final Uri uri = getIntent().getData();
        if (uri != null) {
            // If there is a data on the intent, it takes precedence over the extra.
            return new Uri[]{ uri };
        }
        final long[] ids = getIntent().getLongArrayExtra(EXTRA_CALL_LOG_IDS);
        final int numIds = ids == null ? 0 : ids.length;
        final Uri[] uris = new Uri[numIds];
        for (int index = 0; index < numIds; ++index) {
            uris[index] = ContentUris.withAppendedId(Calls.CONTENT_URI_WITH_VOICEMAIL, ids[index]);
        }
        return uris;
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        switch (keyCode) {
            case KeyEvent.KEYCODE_CALL: {
                // Make sure phone isn't already busy before starting direct call
                TelephonyManager tm = (TelephonyManager)
                        getSystemService(Context.TELEPHONY_SERVICE);
                if (tm.getCallState() == TelephonyManager.CALL_STATE_IDLE) {
                    DialerUtils.startActivityWithErrorToast(this,
                            CallIntentUtil.getCallIntent(Uri.fromParts(PhoneAccount.SCHEME_TEL,
                                    mNumber, null)), R.string.call_not_available);
                    return true;
                }
            }
        }

        return super.onKeyDown(keyCode, event);
    }

    /**
     * Update user interface with details of given call.
     *
     * @param callUris URIs into {@link android.provider.CallLog.Calls} of the calls to be displayed
     */
    private void updateData(final Uri... callUris) {
        class UpdateContactDetailsTask extends AsyncTask<Void, Void, PhoneCallDetails[]> {
            @Override
            public PhoneCallDetails[] doInBackground(Void... params) {
                // TODO: All phone calls correspond to the same person, so we can make a single
                // lookup.
                final int numCalls = callUris.length;
                PhoneCallDetails[] details = new PhoneCallDetails[numCalls];
                try {
                    for (int index = 0; index < numCalls; ++index) {
                        details[index] = getPhoneCallDetailsForUri(callUris[index]);
                    }
                    return details;
                } catch (IllegalArgumentException e) {
                    // Something went wrong reading in our primary data.
                    Log.w(TAG, "invalid URI starting call details", e);
                    return null;
                }
            }

            @Override
            public void onPostExecute(PhoneCallDetails[] details) {
                Context context = CallDetailActivity.this;

                if (details == null) {
                    // Somewhere went wrong: we're going to bail out and show error to users.
                    Toast.makeText(context, R.string.toast_call_detail_error,
                            Toast.LENGTH_SHORT).show();
                    finish();
                    return;
                }

                // We know that all calls are from the same number and the same contact, so pick the
                // first.
                PhoneCallDetails firstDetails = details[0];
                mNumber = TextUtils.isEmpty(firstDetails.number) ?
                        null : firstDetails.number.toString();
                final int numberPresentation = firstDetails.numberPresentation;
                final Uri contactUri = firstDetails.contactUri;
                final Uri photoUri = firstDetails.photoUri;
                final PhoneAccountHandle accountHandle = firstDetails.accountHandle;

                // Cache the details about the phone number.
                final boolean canPlaceCallsTo =
                    PhoneNumberUtilsWrapper.canPlaceCallsTo(mNumber, numberPresentation);
                final PhoneNumberUtilsWrapper phoneUtils = new PhoneNumberUtilsWrapper(context);
                final boolean isVoicemailNumber =
                        phoneUtils.isVoicemailNumber(accountHandle, mNumber);
                final boolean isSipNumber = PhoneNumberUtilsWrapper.isSipNumber(mNumber);

                final CharSequence callLocationOrType = getNumberTypeOrLocation(firstDetails);

                final CharSequence displayNumber =
                        mPhoneNumberHelper.getDisplayNumber(
                                firstDetails.accountHandle,
                                firstDetails.number,
                                firstDetails.numberPresentation,
                                firstDetails.formattedNumber);
                final String displayNumberStr = mBidiFormatter.unicodeWrap(
                        displayNumber.toString(), TextDirectionHeuristics.LTR);

                if (!TextUtils.isEmpty(firstDetails.name)) {
                    mCallerName.setText(firstDetails.name);
                    mCallerNumber.setText(callLocationOrType + " " + displayNumberStr);
                } else {
                    mCallerName.setText(displayNumberStr);
                    if (!TextUtils.isEmpty(callLocationOrType)) {
                        mCallerNumber.setText(callLocationOrType);
                        mCallerNumber.setVisibility(View.VISIBLE);
                    } else {
                        mCallerNumber.setVisibility(View.GONE);
                    }
                }

                String accountLabel = PhoneAccountUtils.getAccountLabel(context, accountHandle);
                if (!TextUtils.isEmpty(accountLabel)) {
                    mAccountLabel.setText(accountLabel);
                    mAccountLabel.setVisibility(View.VISIBLE);
                } else {
                    mAccountLabel.setVisibility(View.GONE);
                }

                mHasEditNumberBeforeCallOption =
                        canPlaceCallsTo && !isSipNumber && !isVoicemailNumber;
                mHasTrashOption = hasVoicemail();
                mHasRemoveFromCallLogOption = !hasVoicemail();
                invalidateOptionsMenu();

                ListView historyList = (ListView) findViewById(R.id.history);
                historyList.setAdapter(
                        new CallDetailHistoryAdapter(context, mInflater, mCallTypeHelper, details));

                String lookupKey = contactUri == null ? null
                        : ContactInfoHelper.getLookupKeyFromUri(contactUri);

                final boolean isBusiness = mContactInfoHelper.isBusiness(firstDetails.sourceType);

                final int contactType =
                        isVoicemailNumber? ContactPhotoManager.TYPE_VOICEMAIL :
                        isBusiness ? ContactPhotoManager.TYPE_BUSINESS :
                        ContactPhotoManager.TYPE_DEFAULT;

                String nameForDefaultImage;
                if (TextUtils.isEmpty(firstDetails.name)) {
                    nameForDefaultImage = mPhoneNumberHelper.getDisplayNumber(
                            firstDetails.accountHandle,
                            firstDetails.number,
                            firstDetails.numberPresentation,
                            firstDetails.formattedNumber).toString();
                } else {
                    nameForDefaultImage = firstDetails.name.toString();
                }

                if (hasVoicemail() && !TextUtils.isEmpty(firstDetails.transcription)) {
                    mVoicemailTranscription.setText(firstDetails.transcription);
                    mVoicemailTranscription.setVisibility(View.VISIBLE);
                }

                loadContactPhotos(
                        contactUri, photoUri, nameForDefaultImage, lookupKey, contactType);
                findViewById(R.id.call_detail).setVisibility(View.VISIBLE);
            }

            /**
             * Determines the location geocode text for a call, or the phone number type
             * (if available).
             *
             * @param details The call details.
             * @return The phone number type or location.
             */
            private CharSequence getNumberTypeOrLocation(PhoneCallDetails details) {
                if (!TextUtils.isEmpty(details.name)) {
                    return Phone.getTypeLabel(mResources, details.numberType,
                            details.numberLabel);
                } else {
                    return details.geocode;
                }
            }
        }
        mAsyncTaskExecutor.submit(Tasks.UPDATE_PHONE_CALL_DETAILS, new UpdateContactDetailsTask());
    }

    /** Return the phone call details for a given call log URI. */
    private PhoneCallDetails getPhoneCallDetailsForUri(Uri callUri) {
        ContentResolver resolver = getContentResolver();
        Cursor callCursor = resolver.query(callUri, CALL_LOG_PROJECTION, null, null, null);
        try {
            if (callCursor == null || !callCursor.moveToFirst()) {
                throw new IllegalArgumentException("Cannot find content: " + callUri);
            }

            // Read call log specifics.
            final String number = callCursor.getString(NUMBER_COLUMN_INDEX);
            final int numberPresentation = callCursor.getInt(
                    NUMBER_PRESENTATION_COLUMN_INDEX);
            final long date = callCursor.getLong(DATE_COLUMN_INDEX);
            final long duration = callCursor.getLong(DURATION_COLUMN_INDEX);
            final int callType = callCursor.getInt(CALL_TYPE_COLUMN_INDEX);
            String countryIso = callCursor.getString(COUNTRY_ISO_COLUMN_INDEX);
            final String geocode = callCursor.getString(GEOCODED_LOCATION_COLUMN_INDEX);
            final String transcription = callCursor.getString(TRANSCRIPTION_COLUMN_INDEX);

            final PhoneAccountHandle accountHandle = PhoneAccountUtils.getAccount(
                    callCursor.getString(ACCOUNT_COMPONENT_NAME),
                    callCursor.getString(ACCOUNT_ID));

            if (TextUtils.isEmpty(countryIso)) {
                countryIso = mDefaultCountryIso;
            }

            // Formatted phone number.
            final CharSequence formattedNumber;
            // Read contact specifics.
            final CharSequence nameText;
            final int numberType;
            final CharSequence numberLabel;
            final Uri photoUri;
            final Uri lookupUri;
            int sourceType;
            // If this is not a regular number, there is no point in looking it up in the contacts.
            ContactInfo info =
                    PhoneNumberUtilsWrapper.canPlaceCallsTo(number, numberPresentation)
                    && !new PhoneNumberUtilsWrapper(this).isVoicemailNumber(accountHandle, number)
                            ? mContactInfoHelper.lookupNumber(number, countryIso)
                            : null;
            if (info == null) {
                formattedNumber = mPhoneNumberHelper.getDisplayNumber(accountHandle, number,
                        numberPresentation, null);
                nameText = "";
                numberType = 0;
                numberLabel = "";
                photoUri = null;
                lookupUri = null;
                sourceType = 0;
            } else {
                formattedNumber = info.formattedNumber;
                nameText = info.name;
                numberType = info.type;
                numberLabel = info.label;
                photoUri = info.photoUri;
                lookupUri = info.lookupUri;
                sourceType = info.sourceType;
            }
            final int features = callCursor.getInt(FEATURES);
            Long dataUsage = null;
            if (!callCursor.isNull(DATA_USAGE)) {
                dataUsage = callCursor.getLong(DATA_USAGE);
            }
            return new PhoneCallDetails(number, numberPresentation,
                    formattedNumber, countryIso, geocode,
                    new int[]{ callType }, date, duration,
                    nameText, numberType, numberLabel, lookupUri, photoUri, sourceType,
                    accountHandle, features, dataUsage, transcription);
        } finally {
            if (callCursor != null) {
                callCursor.close();
            }
        }
    }

    /** Load the contact photos and places them in the corresponding views. */
    private void loadContactPhotos(Uri contactUri, Uri photoUri, String displayName,
            String lookupKey, int contactType) {

        final DefaultImageRequest request = new DefaultImageRequest(displayName, lookupKey,
                contactType, true /* isCircular */);

        mQuickContactBadge.assignContactUri(contactUri);
        mQuickContactBadge.setContentDescription(
                mResources.getString(R.string.description_contact_details, displayName));

        mContactPhotoManager.loadDirectoryPhoto(mQuickContactBadge, photoUri,
                false /* darkTheme */, true /* isCircular */, request);
    }

    static final class ViewEntry {
        public final String text;
        public final Intent primaryIntent;
        /** The description for accessibility of the primary action. */
        public final String primaryDescription;

        public CharSequence label = null;
        /** Icon for the secondary action. */
        public int secondaryIcon = 0;
        /** Intent for the secondary action. If not null, an icon must be defined. */
        public Intent secondaryIntent = null;
        /** The description for accessibility of the secondary action. */
        public String secondaryDescription = null;

        public ViewEntry(String text, Intent intent, String description) {
            this.text = text;
            primaryIntent = intent;
            primaryDescription = description;
        }

        public void setSecondaryAction(int icon, Intent intent, String description) {
            secondaryIcon = icon;
            secondaryIntent = intent;
            secondaryDescription = description;
        }
    }

    protected void updateVoicemailStatusMessage(Cursor statusCursor) {
        if (statusCursor == null) {
            mStatusMessageView.setVisibility(View.GONE);
            return;
        }
        final StatusMessage message = getStatusMessage(statusCursor);
        if (message == null || !message.showInCallDetails()) {
            mStatusMessageView.setVisibility(View.GONE);
            return;
        }

        mStatusMessageView.setVisibility(View.VISIBLE);
        mStatusMessageText.setText(message.callDetailsMessageId);
        if (message.actionMessageId != -1) {
            mStatusMessageAction.setText(message.actionMessageId);
        }
        if (message.actionUri != null) {
            mStatusMessageAction.setClickable(true);
            mStatusMessageAction.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    DialerUtils.startActivityWithErrorToast(CallDetailActivity.this,
                            new Intent(Intent.ACTION_VIEW, message.actionUri));
                }
            });
        } else {
            mStatusMessageAction.setClickable(false);
        }
    }

    private StatusMessage getStatusMessage(Cursor statusCursor) {
        List<StatusMessage> messages = mVoicemailStatusHelper.getStatusMessages(statusCursor);
        if (messages.size() == 0) {
            return null;
        }
        // There can only be a single status message per source package, so num of messages can
        // at most be 1.
        if (messages.size() > 1) {
            Log.w(TAG, String.format("Expected 1, found (%d) num of status messages." +
                    " Will use the first one.", messages.size()));
        }
        return messages.get(0);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.call_details_options, menu);
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        // This action deletes all elements in the group from the call log.
        // We don't have this action for voicemails, because you can just use the trash button.
        menu.findItem(R.id.menu_remove_from_call_log).setVisible(mHasRemoveFromCallLogOption);
        menu.findItem(R.id.menu_edit_number_before_call).setVisible(mHasEditNumberBeforeCallOption);
        menu.findItem(R.id.menu_trash).setVisible(mHasTrashOption);
        return super.onPrepareOptionsMenu(menu);
    }

    public void onMenuRemoveFromCallLog(MenuItem menuItem) {
        final StringBuilder callIds = new StringBuilder();
        for (Uri callUri : getCallLogEntryUris()) {
            if (callIds.length() != 0) {
                callIds.append(",");
            }
            callIds.append(ContentUris.parseId(callUri));
        }
        mAsyncTaskExecutor.submit(Tasks.REMOVE_FROM_CALL_LOG_AND_FINISH,
                new AsyncTask<Void, Void, Void>() {
                    @Override
                    public Void doInBackground(Void... params) {
                        getContentResolver().delete(Calls.CONTENT_URI_WITH_VOICEMAIL,
                                Calls._ID + " IN (" + callIds + ")", null);
                        return null;
                    }

                    @Override
                    public void onPostExecute(Void result) {
                        finish();
                    }
                }
        );
    }

    public void onMenuEditNumberBeforeCall(MenuItem menuItem) {
        startActivity(new Intent(Intent.ACTION_DIAL, CallUtil.getCallUri(mNumber)));
    }

    public void onMenuTrashVoicemail(MenuItem menuItem) {
        mAsyncTaskExecutor.submit(Tasks.DELETE_VOICEMAIL_AND_FINISH,
                new AsyncTask<Void, Void, Void>() {
                    @Override
                    public Void doInBackground(Void... params) {
                        getContentResolver().delete(mVoicemailUri, null, null);
                        return null;
                    }

                    @Override
                    public void onPostExecute(Void result) {
                        finish();
                    }
                }
        );
    }

    @Override
    protected void onPause() {
        // Immediately stop the proximity sensor.
        disableProximitySensor(false);
        super.onPause();
    }

    @Override
    public void enableProximitySensor() {
        if (mProximityWakeLock == null) {
            return;
        }
        if (!mProximityWakeLock.isHeld()) {
            Log.i(TAG, "Acquiring proximity wake lock");
            mProximityWakeLock.acquire();
        } else {
            Log.i(TAG, "Proximity wake lock already acquired");
        }
    }

    @Override
    public void disableProximitySensor(boolean waitForFarState) {
        if (mProximityWakeLock == null) {
            return;
        }
        if (mProximityWakeLock.isHeld()) {
            Log.i(TAG, "Releasing proximity wake lock");
            int flags = (waitForFarState ? PowerManager.RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY : 0);
            mProximityWakeLock.release(flags);
        } else {
            Log.i(TAG, "Proximity wake lock already released");
        }
    }

    private void closeSystemDialogs() {
        sendBroadcast(new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS));
    }

    /** Returns the given text, forced to be left-to-right. */
    private static CharSequence forceLeftToRight(CharSequence text) {
        StringBuilder sb = new StringBuilder();
        sb.append(LEFT_TO_RIGHT_EMBEDDING);
        sb.append(text);
        sb.append(POP_DIRECTIONAL_FORMATTING);
        return sb.toString();
    }
}