Use new ContactPhotoManager APIs for letter tile avatars (56cb0efa) · Commits · e / os / android_packages_apps_Dialer

src/com/android/dialer/CallDetailActivity.java

+31 −10

Original line number	Original line	Diff line number	Diff line
	@@ -32,6 +32,7 @@ import android.net.Uri;
	import android.os.AsyncTask;		import android.os.AsyncTask;
	import android.os.Bundle;		import android.os.Bundle;
	import android.provider.CallLog;		import android.provider.CallLog;
			import android.provider.ContactsContract;
	import android.provider.CallLog.Calls;		import android.provider.CallLog.Calls;
	import android.provider.ContactsContract.CommonDataKinds.Phone;		import android.provider.ContactsContract.CommonDataKinds.Phone;
	import android.provider.ContactsContract.Contacts;		import android.provider.ContactsContract.Contacts;
	@@ -56,6 +57,7 @@ import android.widget.Toast;
	import com.android.contacts.common.ContactPhotoManager;		import com.android.contacts.common.ContactPhotoManager;
	import com.android.contacts.common.CallUtil;		import com.android.contacts.common.CallUtil;
	import com.android.contacts.common.ClipboardUtils;		import com.android.contacts.common.ClipboardUtils;
			import com.android.contacts.common.ContactPhotoManager.DefaultImageRequest;
	import com.android.contacts.common.GeoUtil;		import com.android.contacts.common.GeoUtil;
	import com.android.contacts.common.model.Contact;		import com.android.contacts.common.model.Contact;
	import com.android.contacts.common.model.ContactLoader;		import com.android.contacts.common.model.ContactLoader;
	@@ -545,14 +547,14 @@ public class CallDetailActivity extends Activity implements ProximitySensorAware
	mainActionDescription);		mainActionDescription);
	}		}

	// This action allows to call the number that places the call.
	if (canPlaceCallsTo) {
	final CharSequence displayNumber =		final CharSequence displayNumber =
	mPhoneNumberHelper.getDisplayNumber(		mPhoneNumberHelper.getDisplayNumber(
	firstDetails.number,		firstDetails.number,
	firstDetails.numberPresentation,		firstDetails.numberPresentation,
	firstDetails.formattedNumber);		firstDetails.formattedNumber);

			// This action allows to call the number that places the call.
			if (canPlaceCallsTo) {
	ViewEntry entry = new ViewEntry(		ViewEntry entry = new ViewEntry(
	getString(R.string.menu_callNumber,		getString(R.string.menu_callNumber,
	forceLeftToRight(displayNumber)),		forceLeftToRight(displayNumber)),
	@@ -623,7 +625,20 @@ public class CallDetailActivity extends Activity implements ProximitySensorAware
	}		}
	},		},
	historyList);		historyList);
	loadContactPhotos(photoUri);
			final String displayNameForDefaultImage = TextUtils.isEmpty(firstDetails.name) ?
			displayNumber.toString() : firstDetails.name.toString();

			final String lookupKey = ContactInfoHelper.getLookupKeyFromUri(contactUri);

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

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

			loadContactPhotos(photoUri, displayNameForDefaultImage, lookupKey, contactType);
	findViewById(R.id.call_detail).setVisibility(View.VISIBLE);		findViewById(R.id.call_detail).setVisibility(View.VISIBLE);
	}		}
	}		}
	@@ -690,6 +705,7 @@ public class CallDetailActivity extends Activity implements ProximitySensorAware
	final CharSequence numberLabel;		final CharSequence numberLabel;
	final Uri photoUri;		final Uri photoUri;
	final Uri lookupUri;		final Uri lookupUri;
			int sourceType;
	// If this is not a regular number, there is no point in looking it up in the contacts.		// If this is not a regular number, there is no point in looking it up in the contacts.
	ContactInfo info =		ContactInfo info =
	PhoneNumberUtilsWrapper.canPlaceCallsTo(number, numberPresentation)		PhoneNumberUtilsWrapper.canPlaceCallsTo(number, numberPresentation)
	@@ -704,6 +720,7 @@ public class CallDetailActivity extends Activity implements ProximitySensorAware
	numberLabel = "";		numberLabel = "";
	photoUri = null;		photoUri = null;
	lookupUri = null;		lookupUri = null;
			sourceType = 0;
	} else {		} else {
	formattedNumber = info.formattedNumber;		formattedNumber = info.formattedNumber;
	nameText = info.name;		nameText = info.name;
	@@ -711,11 +728,12 @@ public class CallDetailActivity extends Activity implements ProximitySensorAware
	numberLabel = info.label;		numberLabel = info.label;
	photoUri = info.photoUri;		photoUri = info.photoUri;
	lookupUri = info.lookupUri;		lookupUri = info.lookupUri;
			sourceType = info.sourceType;
	}		}
	return new PhoneCallDetails(number, numberPresentation,		return new PhoneCallDetails(number, numberPresentation,
	formattedNumber, countryIso, geocode,		formattedNumber, countryIso, geocode,
	new int[]{ callType }, date, duration,		new int[]{ callType }, date, duration,
	nameText, numberType, numberLabel, lookupUri, photoUri);		nameText, numberType, numberLabel, lookupUri, photoUri, sourceType);
	} finally {		} finally {
	if (callCursor != null) {		if (callCursor != null) {
	callCursor.close();		callCursor.close();
	@@ -724,9 +742,12 @@ public class CallDetailActivity extends Activity implements ProximitySensorAware
	}		}

	/** Load the contact photos and places them in the corresponding views. */		/** Load the contact photos and places them in the corresponding views. */
	private void loadContactPhotos(Uri photoUri) {		private void loadContactPhotos(Uri photoUri, String displayName, String lookupKey,
			int contactType) {
			final DefaultImageRequest request = new DefaultImageRequest(displayName, lookupKey,
			contactType);
	mContactPhotoManager.loadPhoto(mContactBackgroundView, photoUri,		mContactPhotoManager.loadPhoto(mContactBackgroundView, photoUri,
	mContactBackgroundView.getWidth(), true);		mContactBackgroundView.getWidth(), true, request);
	}		}

	static final class ViewEntry {		static final class ViewEntry {

src/com/android/dialer/PhoneCallDetails.java

+7 −2

Original line number	Original line	Diff line number	Diff line
	@@ -59,13 +59,17 @@ public class PhoneCallDetails {
	* This is meant to store the high-res photo only.		* This is meant to store the high-res photo only.
	*/		*/
	public final Uri photoUri;		public final Uri photoUri;
			/**
			* The source type of the contact associated with this call.
			*/
			public final int sourceType;

	/** Create the details for a call with a number not associated with a contact. */		/** Create the details for a call with a number not associated with a contact. */
	public PhoneCallDetails(CharSequence number, int numberPresentation,		public PhoneCallDetails(CharSequence number, int numberPresentation,
	CharSequence formattedNumber, String countryIso, String geocode,		CharSequence formattedNumber, String countryIso, String geocode,
	int[] callTypes, long date, long duration) {		int[] callTypes, long date, long duration) {
	this(number, numberPresentation, formattedNumber, countryIso, geocode,		this(number, numberPresentation, formattedNumber, countryIso, geocode,
	callTypes, date, duration, "", 0, "", null, null);		callTypes, date, duration, "", 0, "", null, null, 0);
	}		}

	/** Create the details for a call with a number associated with a contact. */		/** Create the details for a call with a number associated with a contact. */
	@@ -73,7 +77,7 @@ public class PhoneCallDetails {
	CharSequence formattedNumber, String countryIso, String geocode,		CharSequence formattedNumber, String countryIso, String geocode,
	int[] callTypes, long date, long duration, CharSequence name,		int[] callTypes, long date, long duration, CharSequence name,
	int numberType, CharSequence numberLabel, Uri contactUri,		int numberType, CharSequence numberLabel, Uri contactUri,
	Uri photoUri) {		Uri photoUri, int sourceType) {
	this.number = number;		this.number = number;
	this.numberPresentation = numberPresentation;		this.numberPresentation = numberPresentation;
	this.formattedNumber = formattedNumber;		this.formattedNumber = formattedNumber;
	@@ -87,5 +91,6 @@ public class PhoneCallDetails {
	this.numberLabel = numberLabel;		this.numberLabel = numberLabel;
	this.contactUri = contactUri;		this.contactUri = contactUri;
	this.photoUri = photoUri;		this.photoUri = photoUri;
			this.sourceType = sourceType;
	}		}
	}		}

src/com/android/dialer/calllog/CallLogAdapter.java

+44 −8

Original line number	Original line	Diff line number	Diff line
	@@ -27,6 +27,7 @@ import android.os.Message;
	import android.provider.CallLog.Calls;		import android.provider.CallLog.Calls;
	import android.provider.ContactsContract.PhoneLookup;		import android.provider.ContactsContract.PhoneLookup;
	import android.text.TextUtils;		import android.text.TextUtils;
			import android.util.Log;
	import android.view.LayoutInflater;		import android.view.LayoutInflater;
	import android.view.View;		import android.view.View;
	import android.view.ViewGroup;		import android.view.ViewGroup;
	@@ -37,11 +38,13 @@ import android.widget.TextView;

	import com.android.common.widget.GroupingListAdapter;		import com.android.common.widget.GroupingListAdapter;
	import com.android.contacts.common.ContactPhotoManager;		import com.android.contacts.common.ContactPhotoManager;
			import com.android.contacts.common.ContactPhotoManager.DefaultImageRequest;
	import com.android.contacts.common.util.UriUtils;		import com.android.contacts.common.util.UriUtils;
	import com.android.dialer.PhoneCallDetails;		import com.android.dialer.PhoneCallDetails;
	import com.android.dialer.PhoneCallDetailsHelper;		import com.android.dialer.PhoneCallDetailsHelper;
	import com.android.dialer.R;		import com.android.dialer.R;
	import com.android.dialer.util.ExpirableCache;		import com.android.dialer.util.ExpirableCache;

	import com.google.common.annotations.VisibleForTesting;		import com.google.common.annotations.VisibleForTesting;
	import com.google.common.base.Objects;		import com.google.common.base.Objects;

	@@ -537,6 +540,9 @@ public class CallLogAdapter extends GroupingListAdapter

	final ContactInfo cachedContactInfo = getContactInfoFromCallLog(c);		final ContactInfo cachedContactInfo = getContactInfoFromCallLog(c);

			final boolean isVoicemailNumber =
			PhoneNumberUtilsWrapper.INSTANCE.isVoicemailNumber(number);

	// Primary action is always to call, if possible.		// Primary action is always to call, if possible.
	if (PhoneNumberUtilsWrapper.canPlaceCallsTo(number, numberPresentation)) {		if (PhoneNumberUtilsWrapper.canPlaceCallsTo(number, numberPresentation)) {
	// Sets the primary action to call the number.		// Sets the primary action to call the number.
	@@ -569,7 +575,7 @@ public class CallLogAdapter extends GroupingListAdapter
	mContactInfoCache.getCachedValue(numberCountryIso);		mContactInfoCache.getCachedValue(numberCountryIso);
	ContactInfo info = cachedInfo == null ? null : cachedInfo.getValue();		ContactInfo info = cachedInfo == null ? null : cachedInfo.getValue();
	if (!PhoneNumberUtilsWrapper.canPlaceCallsTo(number, numberPresentation)		if (!PhoneNumberUtilsWrapper.canPlaceCallsTo(number, numberPresentation)
	\|\| new PhoneNumberUtilsWrapper().isVoicemailNumber(number)) {		\|\| isVoicemailNumber) {
	// If this is a number that cannot be dialed, there is no point in looking up a contact		// If this is a number that cannot be dialed, there is no point in looking up a contact
	// for it.		// for it.
	info = ContactInfo.EMPTY;		info = ContactInfo.EMPTY;
	@@ -609,6 +615,7 @@ public class CallLogAdapter extends GroupingListAdapter
	CharSequence formattedNumber = info.formattedNumber;		CharSequence formattedNumber = info.formattedNumber;
	final int[] callTypes = getCallTypes(c, count);		final int[] callTypes = getCallTypes(c, count);
	final String geocode = c.getString(CallLogQuery.GEOCODED_LOCATION);		final String geocode = c.getString(CallLogQuery.GEOCODED_LOCATION);
			final int sourceType = info.sourceType;
	final PhoneCallDetails details;		final PhoneCallDetails details;

	if (TextUtils.isEmpty(name)) {		if (TextUtils.isEmpty(name)) {
	@@ -618,7 +625,7 @@ public class CallLogAdapter extends GroupingListAdapter
	} else {		} else {
	details = new PhoneCallDetails(number, numberPresentation,		details = new PhoneCallDetails(number, numberPresentation,
	formattedNumber, countryIso, geocode, callTypes, date,		formattedNumber, countryIso, geocode, callTypes, date,
	duration, name, ntype, label, lookupUri, photoUri);		duration, name, ntype, label, lookupUri, photoUri, sourceType);
	}		}

	final boolean isNew = c.getInt(CallLogQuery.IS_READ) == 0;		final boolean isNew = c.getInt(CallLogQuery.IS_READ) == 0;
	@@ -627,10 +634,32 @@ public class CallLogAdapter extends GroupingListAdapter
	mCallLogViewsHelper.setPhoneCallDetails(views, details, isHighlighted,		mCallLogViewsHelper.setPhoneCallDetails(views, details, isHighlighted,
	mShowSecondaryActionButton);		mShowSecondaryActionButton);

			int contactType = ContactPhotoManager.TYPE_DEFAULT;

			if (isVoicemailNumber) {
			contactType = ContactPhotoManager.TYPE_VOICEMAIL;
			} else if (mContactInfoHelper.isBusiness(info.sourceType)) {
			contactType = ContactPhotoManager.TYPE_BUSINESS;
			}

			String lookupKey = info.lookupKey;
			if (lookupUri != null) {
			//lookupKey = ContactInfoHelper.getLookupKeyFromUri(lookupUri);

			}

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

	if (photoId == 0 && photoUri != null) {		if (photoId == 0 && photoUri != null) {
	setPhoto(views, photoUri, lookupUri);		setPhoto(views, photoUri, lookupUri, nameForDefaultImage, lookupKey, contactType);
	} else {		} else {
	setPhoto(views, photoId, lookupUri);		setPhoto(views, photoId, lookupUri, nameForDefaultImage, lookupKey, contactType);
	}		}

	// Listen for the first draw		// Listen for the first draw
	@@ -853,15 +882,22 @@ public class CallLogAdapter extends GroupingListAdapter
	return callTypes;		return callTypes;
	}		}

	private void setPhoto(CallLogListItemViews views, long photoId, Uri contactUri) {		private void setPhoto(CallLogListItemViews views, long photoId, Uri contactUri,
			String displayName, String identifier, int contactType) {
	views.quickContactView.assignContactUri(contactUri);		views.quickContactView.assignContactUri(contactUri);
	mContactPhotoManager.loadThumbnail(views.quickContactView, photoId, false /* darkTheme */);		DefaultImageRequest request = new DefaultImageRequest(displayName, identifier,
			contactType);
			mContactPhotoManager.loadThumbnail(views.quickContactView, photoId, false /* darkTheme */,
			request);
	}		}

	private void setPhoto(CallLogListItemViews views, Uri photoUri, Uri contactUri) {		private void setPhoto(CallLogListItemViews views, Uri photoUri, Uri contactUri,
			String displayName, String identifier, int contactType) {
	views.quickContactView.assignContactUri(contactUri);		views.quickContactView.assignContactUri(contactUri);
			DefaultImageRequest request = new DefaultImageRequest(displayName, identifier,
			contactType);
	mContactPhotoManager.loadDirectoryPhoto(views.quickContactView, photoUri,		mContactPhotoManager.loadDirectoryPhoto(views.quickContactView, photoUri,
	false /* darkTheme */);		false /* darkTheme */, request);
	}		}

src/com/android/dialer/calllog/ContactInfo.java

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -27,6 +27,7 @@ import com.google.common.base.Objects;
	*/		*/
	public class ContactInfo {		public class ContactInfo {
	public Uri lookupUri;		public Uri lookupUri;
			public String lookupKey;
	public String name;		public String name;
	public int type;		public int type;
	public String label;		public String label;

src/com/android/dialer/calllog/ContactInfoHelper.java

+54 −31

Original line number	Original line	Diff line number	Diff line
	/*		/*
	* Copyright (C) 2011 The Android Open Source Project		* Copyright (C) 2011 The Android Open Source Project
	*		*
	* Licensed under the Apache License, Version 2.0 (the "License");		* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
	* you may not use this file except in compliance with the License.		* in compliance with the License. You may obtain a copy of the License at
	* You may obtain a copy of the License at
	*		*
	* http://www.apache.org/licenses/LICENSE-2.0		* http://www.apache.org/licenses/LICENSE-2.0
	*		*
	* Unless required by applicable law or agreed to in writing, software		* Unless required by applicable law or agreed to in writing, software distributed under the License
	* distributed under the License is distributed on an "AS IS" BASIS,		* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.		* or implied. See the License for the specific language governing permissions and limitations under
	* See the License for the specific language governing permissions and		* the License.
	* limitations under the License.
	*/		*/

	package com.android.dialer.calllog;		package com.android.dialer.calllog;
	@@ -37,6 +35,8 @@ import com.android.dialerbind.ObjectFactory;
	import org.json.JSONException;		import org.json.JSONException;
	import org.json.JSONObject;		import org.json.JSONObject;

			import java.util.List;

	/**		/**
	* Utility class to look up the contact information for a given number.		* Utility class to look up the contact information for a given number.
	*/		*/
	@@ -101,7 +101,7 @@ public class ContactInfoHelper {
	updatedInfo = new ContactInfo();		updatedInfo = new ContactInfo();
	updatedInfo.number = number;		updatedInfo.number = number;
	updatedInfo.formattedNumber = formatPhoneNumber(number, null, countryIso);		updatedInfo.formattedNumber = formatPhoneNumber(number, null, countryIso);
	updatedInfo.lookupUri = createTemporaryContactUri(number);		updatedInfo.lookupUri = createTemporaryContactUri(updatedInfo.formattedNumber);
	} else {		} else {
	updatedInfo = info;		updatedInfo = info;
	}		}
	@@ -113,23 +113,20 @@ public class ContactInfoHelper {
	* Creates a JSON-encoded lookup uri for a unknown number without an associated contact		* Creates a JSON-encoded lookup uri for a unknown number without an associated contact
	*		*
	* @param number - Unknown phone number		* @param number - Unknown phone number
	* @return JSON-encoded URI that can be used to perform a lookup when clicking		* @return JSON-encoded URI that can be used to perform a lookup when clicking on the quick
	* on the quick contact card.		* contact card.
	*/		*/
	private static Uri createTemporaryContactUri(String number) {		private static Uri createTemporaryContactUri(String number) {
	try {		try {
	final JSONObject contactRows = new JSONObject()		final JSONObject contactRows = new JSONObject().put(Phone.CONTENT_ITEM_TYPE,
	.put(Phone.CONTENT_ITEM_TYPE, new JSONObject()		new JSONObject().put(Phone.NUMBER, number).put(Phone.TYPE, Phone.TYPE_CUSTOM));
	.put(Phone.NUMBER, number)
	.put(Phone.TYPE, Phone.TYPE_CUSTOM));

	final String jsonString = new JSONObject()		final String jsonString = new JSONObject().put(Contacts.DISPLAY_NAME, number)
	.put(Contacts.DISPLAY_NAME, number)
	.put(Contacts.DISPLAY_NAME_SOURCE, DisplayNameSources.PHONE)		.put(Contacts.DISPLAY_NAME_SOURCE, DisplayNameSources.PHONE)
	.put(Contacts.CONTENT_ITEM_TYPE, contactRows)		.put(Contacts.CONTENT_ITEM_TYPE, contactRows).toString();
	.toString();

	return Contacts.CONTENT_LOOKUP_URI.buildUpon()		return Contacts.CONTENT_LOOKUP_URI
			.buildUpon()
	.appendPath(Constants.LOOKUP_URI_ENCODED)		.appendPath(Constants.LOOKUP_URI_ENCODED)
	.appendQueryParameter(ContactsContract.DIRECTORY_PARAM_KEY,		.appendQueryParameter(ContactsContract.DIRECTORY_PARAM_KEY,
	String.valueOf(Long.MAX_VALUE))		String.valueOf(Long.MAX_VALUE))
	@@ -152,8 +149,7 @@ public class ContactInfoHelper {
	private ContactInfo lookupContactFromUri(Uri uri) {		private ContactInfo lookupContactFromUri(Uri uri) {
	final ContactInfo info;		final ContactInfo info;
	Cursor phonesCursor =		Cursor phonesCursor =
	mContext.getContentResolver().query(		mContext.getContentResolver().query(uri, PhoneQuery._PROJECTION, null, null, null);
	uri, PhoneQuery._PROJECTION, null, null, null);

	if (phonesCursor != null) {		if (phonesCursor != null) {
	try {		try {
	@@ -161,6 +157,7 @@ public class ContactInfoHelper {
	info = new ContactInfo();		info = new ContactInfo();
	long contactId = phonesCursor.getLong(PhoneQuery.PERSON_ID);		long contactId = phonesCursor.getLong(PhoneQuery.PERSON_ID);
	String lookupKey = phonesCursor.getString(PhoneQuery.LOOKUP_KEY);		String lookupKey = phonesCursor.getString(PhoneQuery.LOOKUP_KEY);
			info.lookupKey = lookupKey;
	info.lookupUri = Contacts.getLookupUri(contactId, lookupKey);		info.lookupUri = Contacts.getLookupUri(contactId, lookupKey);
	info.name = phonesCursor.getString(PhoneQuery.NAME);		info.name = phonesCursor.getString(PhoneQuery.NAME);
	info.type = phonesCursor.getInt(PhoneQuery.PHONE_TYPE);		info.type = phonesCursor.getInt(PhoneQuery.PHONE_TYPE);
	@@ -230,8 +227,8 @@ public class ContactInfoHelper {
	if (info != null && info != ContactInfo.EMPTY) {		if (info != null && info != ContactInfo.EMPTY) {
	info.formattedNumber = formatPhoneNumber(number, null, countryIso);		info.formattedNumber = formatPhoneNumber(number, null, countryIso);
	} else if (mCachedNumberLookupService != null) {		} else if (mCachedNumberLookupService != null) {
	CachedContactInfo cacheInfo = mCachedNumberLookupService		CachedContactInfo cacheInfo =
	.lookupCachedContactFromNumber(mContext, number);		mCachedNumberLookupService.lookupCachedContactFromNumber(mContext, number);
	info = cacheInfo != null ? cacheInfo.getContactInfo() : null;		info = cacheInfo != null ? cacheInfo.getContactInfo() : null;
	}		}
	return info;		return info;
	@@ -242,14 +239,12 @@ public class ContactInfoHelper {
	*		*
	* @param number the number to be formatted.		* @param number the number to be formatted.
	* @param normalizedNumber the normalized number of the given number.		* @param normalizedNumber the normalized number of the given number.
	* @param countryIso the ISO 3166-1 two letters country code, the country's		* @param countryIso the ISO 3166-1 two letters country code, the country's convention will be
	* convention will be used to format the number if the normalized		* used to format the number if the normalized phone is null.
	* phone is null.
	*		*
	* @return the formatted number, or the given number if it was formatted.		* @return the formatted number, or the given number if it was formatted.
	*/		*/
	private String formatPhoneNumber(String number, String normalizedNumber,		private String formatPhoneNumber(String number, String normalizedNumber, String countryIso) {
	String countryIso) {
	if (TextUtils.isEmpty(number)) {		if (TextUtils.isEmpty(number)) {
	return "";		return "";
	}		}
	@@ -262,4 +257,32 @@ public class ContactInfoHelper {
	}		}
	return PhoneNumberUtils.formatNumber(number, normalizedNumber, countryIso);		return PhoneNumberUtils.formatNumber(number, normalizedNumber, countryIso);
	}		}

			/**
			* Parses the given URI to determine the original lookup key of the contact.
			*/
			public static String getLookupKeyFromUri(Uri lookupUri) {
			// Would be nice to be able to persist the lookup key somehow to avoid having to parse
			// the uri entirely just to retrieve the lookup key, but every uri is already parsed
			// once anyway to check if it is an encoded JSON uri, so this has negligible effect
			// on performance.
			if (lookupUri != null && !UriUtils.isEncodedContactUri(lookupUri)) {
			final List<String> segments = lookupUri.getPathSegments();
			// This returns the third path segment of the uri, where the lookup key is located.
			// See {@link android.provider.ContactsContract.Contacts#CONTENT_LOOKUP_URI}.
			return (segments.size() < 3) ? null : segments.get(2);
			} else {
			return null;
			}
			}

			/**
			* Given a contact's sourceType, return true if the contact is a business
			*
			* @param sourceType sourceType of the contact. This is usually populated by
			* {@link #mCachedNumberLookupService}.
			*/
			public boolean isBusiness(int sourceType) {
			return mCachedNumberLookupService.isBusiness(sourceType);
			}
	}		}