src/com/android/contacts/ContactsUtils.java - platform/packages/apps/Contacts - Git at Google

 /*
  * 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.contacts;


 import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.ContentValues;
 import android.content.Context;
 import android.content.Intent;
 import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.provider.ContactsContract.Contacts;
 import android.provider.ContactsContract.Data;
 import android.provider.ContactsContract.RawContacts;
 import android.provider.ContactsContract.CommonDataKinds.Email;
 import android.provider.ContactsContract.CommonDataKinds.Im;
 import android.provider.ContactsContract.CommonDataKinds.Organization;
 import android.provider.ContactsContract.CommonDataKinds.Phone;
 import android.provider.ContactsContract.CommonDataKinds.Photo;
 import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
 import android.provider.Im.ProviderNames;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;

 import com.android.contacts.model.ContactsSource;
 import com.android.contacts.util.Constants;

 import java.util.ArrayList;

 public class ContactsUtils {

     private static final String TAG = "ContactsUtils";
     /**
      * Build the display title for the {@link Data#CONTENT_URI} entry in the
      * provided cursor, assuming the given mimeType.
      */
     public static final CharSequence getDisplayLabel(Context context,
             String mimeType, Cursor cursor) {
         // Try finding the type and label for this mimetype
         int colType;
         int colLabel;

         if (Phone.CONTENT_ITEM_TYPE.equals(mimeType)
                 || Constants.MIME_SMS_ADDRESS.equals(mimeType)) {
             // Reset to phone mimetype so we generate a label for SMS case
             mimeType = Phone.CONTENT_ITEM_TYPE;
             colType = cursor.getColumnIndex(Phone.TYPE);
             colLabel = cursor.getColumnIndex(Phone.LABEL);
         } else if (Email.CONTENT_ITEM_TYPE.equals(mimeType)) {
             colType = cursor.getColumnIndex(Email.TYPE);
             colLabel = cursor.getColumnIndex(Email.LABEL);
         } else if (StructuredPostal.CONTENT_ITEM_TYPE.equals(mimeType)) {
             colType = cursor.getColumnIndex(StructuredPostal.TYPE);
             colLabel = cursor.getColumnIndex(StructuredPostal.LABEL);
         } else if (Organization.CONTENT_ITEM_TYPE.equals(mimeType)) {
             colType = cursor.getColumnIndex(Organization.TYPE);
             colLabel = cursor.getColumnIndex(Organization.LABEL);
         } else {
             return null;
         }

         final int type = cursor.getInt(colType);
         final CharSequence label = cursor.getString(colLabel);

         return getDisplayLabel(context, mimeType, type, label);
     }

     public static final CharSequence getDisplayLabel(Context context, String mimetype, int type,
             CharSequence label) {
         CharSequence display = "";
         final int customType;
         final int defaultType;
         final int arrayResId;

         if (Phone.CONTENT_ITEM_TYPE.equals(mimetype)) {
             defaultType = Phone.TYPE_HOME;
             customType = Phone.TYPE_CUSTOM;
             arrayResId = com.android.internal.R.array.phoneTypes;
         } else if (Email.CONTENT_ITEM_TYPE.equals(mimetype)) {
             defaultType = Email.TYPE_HOME;
             customType = Email.TYPE_CUSTOM;
             arrayResId = com.android.internal.R.array.emailAddressTypes;
         } else if (StructuredPostal.CONTENT_ITEM_TYPE.equals(mimetype)) {
             defaultType = StructuredPostal.TYPE_HOME;
             customType = StructuredPostal.TYPE_CUSTOM;
             arrayResId = com.android.internal.R.array.postalAddressTypes;
         } else if (Organization.CONTENT_ITEM_TYPE.equals(mimetype)) {
             defaultType = Organization.TYPE_WORK;
             customType = Organization.TYPE_CUSTOM;
             arrayResId = com.android.internal.R.array.organizationTypes;
         } else {
             // Can't return display label for given mimetype.
             return display;
         }

         if (type != customType) {
             CharSequence[] labels = context.getResources().getTextArray(arrayResId);
             try {
                 display = labels[type - 1];
             } catch (ArrayIndexOutOfBoundsException e) {
                 display = labels[defaultType - 1];
             }
         } else {
             if (!TextUtils.isEmpty(label)) {
                 display = label;
             }
         }
         return display;
     }

     /**
      * Opens an InputStream for the person's photo and returns the photo as a Bitmap.
      * If the person's photo isn't present returns null.
      *
      * @param aggCursor the Cursor pointing to the data record containing the photo.
      * @param bitmapColumnIndex the column index where the photo Uri is stored.
      * @param options the decoding options, can be set to null
      * @return the photo Bitmap
      */
     public static Bitmap loadContactPhoto(Cursor cursor, int bitmapColumnIndex,
             BitmapFactory.Options options) {
         if (cursor == null) {
             return null;
         }

         byte[] data = cursor.getBlob(bitmapColumnIndex);
         return BitmapFactory.decodeByteArray(data, 0, data.length, options);
     }

     /**
      * Loads a placeholder photo.
      *
      * @param placeholderImageResource the resource to use for the placeholder image
      * @param context the Context
      * @param options the decoding options, can be set to null
      * @return the placeholder Bitmap.
      */
     public static Bitmap loadPlaceholderPhoto(int placeholderImageResource, Context context,
             BitmapFactory.Options options) {
         if (placeholderImageResource == 0) {
             return null;
         }
         return BitmapFactory.decodeResource(context.getResources(),
                 placeholderImageResource, options);
     }

     public static Bitmap loadContactPhoto(Context context, long photoId,
             BitmapFactory.Options options) {
         Cursor photoCursor = null;
         Bitmap photoBm = null;

         try {
             photoCursor = context.getContentResolver().query(
                     ContentUris.withAppendedId(Data.CONTENT_URI, photoId),
                     new String[] { Photo.PHOTO },
                     null, null, null);

             if (photoCursor.moveToFirst() && !photoCursor.isNull(0)) {
                 byte[] photoData = photoCursor.getBlob(0);
                 photoBm = BitmapFactory.decodeByteArray(photoData, 0,
                         photoData.length, options);
             }
         } finally {
             if (photoCursor != null) {
                 photoCursor.close();
             }
         }

         return photoBm;
     }

     /**
      * This looks up the provider name defined in
      * {@link android.provider.Im.ProviderNames} from the predefined IM protocol id.
      * This is used for interacting with the IM application.
      *
      * @param protocol the protocol ID
      * @return the provider name the IM app uses for the given protocol, or null if no
      * provider is defined for the given protocol
      * @hide
      */
     public static String lookupProviderNameFromId(int protocol) {
         switch (protocol) {
             case Im.PROTOCOL_GOOGLE_TALK:
                 return ProviderNames.GTALK;
             case Im.PROTOCOL_AIM:
                 return ProviderNames.AIM;
             case Im.PROTOCOL_MSN:
                 return ProviderNames.MSN;
             case Im.PROTOCOL_YAHOO:
                 return ProviderNames.YAHOO;
             case Im.PROTOCOL_ICQ:
                 return ProviderNames.ICQ;
             case Im.PROTOCOL_JABBER:
                 return ProviderNames.JABBER;
             case Im.PROTOCOL_SKYPE:
                 return ProviderNames.SKYPE;
             case Im.PROTOCOL_QQ:
                 return ProviderNames.QQ;
         }
         return null;
     }

     /**
      * Build {@link Intent} to launch an action for the given {@link Im} or
      * {@link Email} row. Returns null when missing protocol or data.
      */
     public static Intent buildImIntent(ContentValues values) {
         final boolean isEmail = Email.CONTENT_ITEM_TYPE.equals(values.getAsString(Data.MIMETYPE));

         if (!isEmail && !isProtocolValid(values)) {
             return null;
         }

         final int protocol = isEmail ? Im.PROTOCOL_GOOGLE_TALK : values.getAsInteger(Im.PROTOCOL);

         String host = values.getAsString(Im.CUSTOM_PROTOCOL);
         String data = values.getAsString(isEmail ? Email.DATA : Im.DATA);
         if (protocol != Im.PROTOCOL_CUSTOM) {
             // Try bringing in a well-known host for specific protocols
             host = ContactsUtils.lookupProviderNameFromId(protocol);
         }

         if (!TextUtils.isEmpty(host) && !TextUtils.isEmpty(data)) {
             final String authority = host.toLowerCase();
             final Uri imUri = new Uri.Builder().scheme(Constants.SCHEME_IMTO).authority(
                     authority).appendPath(data).build();
             return new Intent(Intent.ACTION_SENDTO, imUri);
         } else {
             return null;
         }
     }

     private static boolean isProtocolValid(ContentValues values) {
         String protocolString = values.getAsString(Im.PROTOCOL);
         if (protocolString == null) {
             return false;
         }
         try {
             Integer.valueOf(protocolString);
         } catch (NumberFormatException e) {
             return false;
         }
         return true;
     }

     public static Intent getPhotoPickIntent() {
         Intent intent = new Intent(Intent.ACTION_GET_CONTENT, null);
         intent.setType("image/*");
         intent.putExtra("crop", "true");
         intent.putExtra("aspectX", 1);
         intent.putExtra("aspectY", 1);
         intent.putExtra("outputX", 96);
         intent.putExtra("outputY", 96);
         intent.putExtra("return-data", true);
         return intent;
     }

     public static long queryForContactId(ContentResolver cr, long rawContactId) {
         Cursor contactIdCursor = null;
         long contactId = -1;
         try {
             contactIdCursor = cr.query(RawContacts.CONTENT_URI,
                     new String[] {RawContacts.CONTACT_ID},
                     RawContacts._ID + "=" + rawContactId, null, null);
             if (contactIdCursor != null && contactIdCursor.moveToFirst()) {
                 contactId = contactIdCursor.getLong(0);
             }
         } finally {
             if (contactIdCursor != null) {
                 contactIdCursor.close();
             }
         }
         return contactId;
     }

     public static String querySuperPrimaryPhone(ContentResolver cr, long contactId) {
         Cursor c = null;
         String phone = null;
         try {
             Uri baseUri = ContentUris.withAppendedId(Contacts.CONTENT_URI, contactId);
             Uri dataUri = Uri.withAppendedPath(baseUri, Contacts.Data.CONTENT_DIRECTORY);

             c = cr.query(dataUri,
                     new String[] {Phone.NUMBER},
                     Data.MIMETYPE + "=" + Phone.MIMETYPE +
                         " AND " + Data.IS_SUPER_PRIMARY + "=1",
                     null, null);
             if (c != null && c.moveToFirst()) {
                 // Just return the first one.
                 phone = c.getString(0);
             }
         } finally {
             if (c != null) {
                 c.close();
             }
         }
         return phone;
     }

     public static long queryForRawContactId(ContentResolver cr, long contactId) {
         Cursor rawContactIdCursor = null;
         long rawContactId = -1;
         try {
             rawContactIdCursor = cr.query(RawContacts.CONTENT_URI,
                     new String[] {RawContacts._ID},
                     RawContacts.CONTACT_ID + "=" + contactId, null, null);
             if (rawContactIdCursor != null && rawContactIdCursor.moveToFirst()) {
                 // Just return the first one.
                 rawContactId = rawContactIdCursor.getLong(0);
             }
         } finally {
             if (rawContactIdCursor != null) {
                 rawContactIdCursor.close();
             }
         }
         return rawContactId;
     }

     public static ArrayList<Long> queryForAllRawContactIds(ContentResolver cr, long contactId) {
         Cursor rawContactIdCursor = null;
         ArrayList<Long> rawContactIds = new ArrayList<Long>();
         try {
             rawContactIdCursor = cr.query(RawContacts.CONTENT_URI,
                     new String[] {RawContacts._ID},
                     RawContacts.CONTACT_ID + "=" + contactId, null, null);
             if (rawContactIdCursor != null) {
                 while (rawContactIdCursor.moveToNext()) {
                     rawContactIds.add(rawContactIdCursor.getLong(0));
                 }
             }
         } finally {
             if (rawContactIdCursor != null) {
                 rawContactIdCursor.close();
             }
         }
         return rawContactIds;
     }


     /**
      * Utility for creating a standard tab indicator view.
      *
      * @param parent The parent ViewGroup to attach the new view to.
      * @param label The label to display in the tab indicator. If null, not label will be displayed.
      * @param icon The icon to display. If null, no icon will be displayed.
      * @return The tab indicator View.
      */
     public static View createTabIndicatorView(ViewGroup parent, CharSequence label, Drawable icon) {
         final LayoutInflater inflater = (LayoutInflater)parent.getContext().getSystemService(
                 Context.LAYOUT_INFLATER_SERVICE);
         final View tabIndicator = inflater.inflate(R.layout.tab_indicator, parent, false);
         tabIndicator.getBackground().setDither(true);

         final TextView tv = (TextView) tabIndicator.findViewById(R.id.tab_title);
         tv.setText(label);

         final ImageView iconView = (ImageView) tabIndicator.findViewById(R.id.tab_icon);
         iconView.setImageDrawable(icon);

         return tabIndicator;
     }

     /**
      * Utility for creating a standard tab indicator view.
      *
      * @param context The label to display in the tab indicator. If null, not label will be displayed.
      * @param parent The parent ViewGroup to attach the new view to.
      * @param source The {@link ContactsSource} to build the tab view from.
      * @return The tab indicator View.
      */
     public static View createTabIndicatorView(ViewGroup parent, ContactsSource source) {
         Drawable icon = null;
         if (source != null) {
             icon = source.getDisplayIcon(parent.getContext());
         }
         return createTabIndicatorView(parent, null, icon);
     }

     /**
      * Kick off an intent to initiate a call.
      */
     public static void initiateCall(Context context, CharSequence phoneNumber) {
         Intent intent = new Intent(Intent.ACTION_CALL_PRIVILEGED,
                 Uri.fromParts("tel", phoneNumber.toString(), null));
         context.startActivity(intent);
     }

     /**
      * Kick off an intent to initiate an Sms/Mms message.
      */
     public static void initiateSms(Context context, CharSequence phoneNumber) {
         Intent intent = new Intent(Intent.ACTION_SENDTO,
                 Uri.fromParts("sms", phoneNumber.toString(), null));
         context.startActivity(intent);
     }

     /**
      * Test if the given {@link CharSequence} contains any graphic characters,
      * first checking {@link TextUtils#isEmpty(CharSequence)} to handle null.
      */
     public static boolean isGraphic(CharSequence str) {
         return !TextUtils.isEmpty(str) && TextUtils.isGraphic(str);
     }
 }
	/*
	* 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.contacts;


	import android.content.ContentResolver;
	import android.content.ContentUris;
	import android.content.ContentValues;
	import android.content.Context;
	import android.content.Intent;
	import android.database.Cursor;
	import android.graphics.Bitmap;
	import android.graphics.BitmapFactory;
	import android.graphics.drawable.Drawable;
	import android.net.Uri;
	import android.provider.ContactsContract.Contacts;
	import android.provider.ContactsContract.Data;
	import android.provider.ContactsContract.RawContacts;
	import android.provider.ContactsContract.CommonDataKinds.Email;
	import android.provider.ContactsContract.CommonDataKinds.Im;
	import android.provider.ContactsContract.CommonDataKinds.Organization;
	import android.provider.ContactsContract.CommonDataKinds.Phone;
	import android.provider.ContactsContract.CommonDataKinds.Photo;
	import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
	import android.provider.Im.ProviderNames;
	import android.text.TextUtils;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.view.ViewGroup;
	import android.widget.ImageView;
	import android.widget.TextView;

	import com.android.contacts.model.ContactsSource;
	import com.android.contacts.util.Constants;

	import java.util.ArrayList;

	public class ContactsUtils {

	private static final String TAG = "ContactsUtils";
	/**
	* Build the display title for the {@link Data#CONTENT_URI} entry in the
	* provided cursor, assuming the given mimeType.
	*/
	public static final CharSequence getDisplayLabel(Context context,
	String mimeType, Cursor cursor) {
	// Try finding the type and label for this mimetype
	int colType;
	int colLabel;

	if (Phone.CONTENT_ITEM_TYPE.equals(mimeType)
	\|\| Constants.MIME_SMS_ADDRESS.equals(mimeType)) {
	// Reset to phone mimetype so we generate a label for SMS case
	mimeType = Phone.CONTENT_ITEM_TYPE;
	colType = cursor.getColumnIndex(Phone.TYPE);
	colLabel = cursor.getColumnIndex(Phone.LABEL);
	} else if (Email.CONTENT_ITEM_TYPE.equals(mimeType)) {
	colType = cursor.getColumnIndex(Email.TYPE);
	colLabel = cursor.getColumnIndex(Email.LABEL);
	} else if (StructuredPostal.CONTENT_ITEM_TYPE.equals(mimeType)) {
	colType = cursor.getColumnIndex(StructuredPostal.TYPE);
	colLabel = cursor.getColumnIndex(StructuredPostal.LABEL);
	} else if (Organization.CONTENT_ITEM_TYPE.equals(mimeType)) {
	colType = cursor.getColumnIndex(Organization.TYPE);
	colLabel = cursor.getColumnIndex(Organization.LABEL);
	} else {
	return null;
	}

	final int type = cursor.getInt(colType);
	final CharSequence label = cursor.getString(colLabel);

	return getDisplayLabel(context, mimeType, type, label);
	}

	public static final CharSequence getDisplayLabel(Context context, String mimetype, int type,
	CharSequence label) {
	CharSequence display = "";
	final int customType;
	final int defaultType;
	final int arrayResId;

	if (Phone.CONTENT_ITEM_TYPE.equals(mimetype)) {
	defaultType = Phone.TYPE_HOME;
	customType = Phone.TYPE_CUSTOM;
	arrayResId = com.android.internal.R.array.phoneTypes;
	} else if (Email.CONTENT_ITEM_TYPE.equals(mimetype)) {
	defaultType = Email.TYPE_HOME;
	customType = Email.TYPE_CUSTOM;
	arrayResId = com.android.internal.R.array.emailAddressTypes;
	} else if (StructuredPostal.CONTENT_ITEM_TYPE.equals(mimetype)) {
	defaultType = StructuredPostal.TYPE_HOME;
	customType = StructuredPostal.TYPE_CUSTOM;
	arrayResId = com.android.internal.R.array.postalAddressTypes;
	} else if (Organization.CONTENT_ITEM_TYPE.equals(mimetype)) {
	defaultType = Organization.TYPE_WORK;
	customType = Organization.TYPE_CUSTOM;
	arrayResId = com.android.internal.R.array.organizationTypes;
	} else {
	// Can't return display label for given mimetype.
	return display;
	}

	if (type != customType) {
	CharSequence[] labels = context.getResources().getTextArray(arrayResId);
	try {
	display = labels[type - 1];
	} catch (ArrayIndexOutOfBoundsException e) {
	display = labels[defaultType - 1];
	}
	} else {
	if (!TextUtils.isEmpty(label)) {
	display = label;
	}
	}
	return display;
	}

	/**
	* Opens an InputStream for the person's photo and returns the photo as a Bitmap.
	* If the person's photo isn't present returns null.
	*
	* @param aggCursor the Cursor pointing to the data record containing the photo.
	* @param bitmapColumnIndex the column index where the photo Uri is stored.
	* @param options the decoding options, can be set to null
	* @return the photo Bitmap
	*/
	public static Bitmap loadContactPhoto(Cursor cursor, int bitmapColumnIndex,
	BitmapFactory.Options options) {
	if (cursor == null) {
	return null;
	}

	byte[] data = cursor.getBlob(bitmapColumnIndex);
	return BitmapFactory.decodeByteArray(data, 0, data.length, options);
	}

	/**
	* Loads a placeholder photo.
	*
	* @param placeholderImageResource the resource to use for the placeholder image
	* @param context the Context
	* @param options the decoding options, can be set to null
	* @return the placeholder Bitmap.
	*/
	public static Bitmap loadPlaceholderPhoto(int placeholderImageResource, Context context,
	BitmapFactory.Options options) {
	if (placeholderImageResource == 0) {
	return null;
	}
	return BitmapFactory.decodeResource(context.getResources(),
	placeholderImageResource, options);
	}

	public static Bitmap loadContactPhoto(Context context, long photoId,
	BitmapFactory.Options options) {
	Cursor photoCursor = null;
	Bitmap photoBm = null;

	try {
	photoCursor = context.getContentResolver().query(
	ContentUris.withAppendedId(Data.CONTENT_URI, photoId),
	new String[] { Photo.PHOTO },
	null, null, null);

	if (photoCursor.moveToFirst() && !photoCursor.isNull(0)) {
	byte[] photoData = photoCursor.getBlob(0);
	photoBm = BitmapFactory.decodeByteArray(photoData, 0,
	photoData.length, options);
	}
	} finally {
	if (photoCursor != null) {
	photoCursor.close();
	}
	}

	return photoBm;
	}

	/**
	* This looks up the provider name defined in
	* {@link android.provider.Im.ProviderNames} from the predefined IM protocol id.
	* This is used for interacting with the IM application.
	*
	* @param protocol the protocol ID
	* @return the provider name the IM app uses for the given protocol, or null if no
	* provider is defined for the given protocol
	* @hide
	*/
	public static String lookupProviderNameFromId(int protocol) {
	switch (protocol) {
	case Im.PROTOCOL_GOOGLE_TALK:
	return ProviderNames.GTALK;
	case Im.PROTOCOL_AIM:
	return ProviderNames.AIM;
	case Im.PROTOCOL_MSN:
	return ProviderNames.MSN;
	case Im.PROTOCOL_YAHOO:
	return ProviderNames.YAHOO;
	case Im.PROTOCOL_ICQ:
	return ProviderNames.ICQ;
	case Im.PROTOCOL_JABBER:
	return ProviderNames.JABBER;
	case Im.PROTOCOL_SKYPE:
	return ProviderNames.SKYPE;
	case Im.PROTOCOL_QQ:
	return ProviderNames.QQ;
	}
	return null;
	}

	/**
	* Build {@link Intent} to launch an action for the given {@link Im} or
	* {@link Email} row. Returns null when missing protocol or data.
	*/
	public static Intent buildImIntent(ContentValues values) {
	final boolean isEmail = Email.CONTENT_ITEM_TYPE.equals(values.getAsString(Data.MIMETYPE));

	if (!isEmail && !isProtocolValid(values)) {
	return null;
	}

	final int protocol = isEmail ? Im.PROTOCOL_GOOGLE_TALK : values.getAsInteger(Im.PROTOCOL);

	String host = values.getAsString(Im.CUSTOM_PROTOCOL);
	String data = values.getAsString(isEmail ? Email.DATA : Im.DATA);
	if (protocol != Im.PROTOCOL_CUSTOM) {
	// Try bringing in a well-known host for specific protocols
	host = ContactsUtils.lookupProviderNameFromId(protocol);
	}

	if (!TextUtils.isEmpty(host) && !TextUtils.isEmpty(data)) {
	final String authority = host.toLowerCase();
	final Uri imUri = new Uri.Builder().scheme(Constants.SCHEME_IMTO).authority(
	authority).appendPath(data).build();
	return new Intent(Intent.ACTION_SENDTO, imUri);
	} else {
	return null;
	}
	}

	private static boolean isProtocolValid(ContentValues values) {
	String protocolString = values.getAsString(Im.PROTOCOL);
	if (protocolString == null) {
	return false;
	}
	try {
	Integer.valueOf(protocolString);
	} catch (NumberFormatException e) {
	return false;
	}
	return true;
	}

	public static Intent getPhotoPickIntent() {
	Intent intent = new Intent(Intent.ACTION_GET_CONTENT, null);
	intent.setType("image/*");
	intent.putExtra("crop", "true");
	intent.putExtra("aspectX", 1);
	intent.putExtra("aspectY", 1);
	intent.putExtra("outputX", 96);
	intent.putExtra("outputY", 96);
	intent.putExtra("return-data", true);
	return intent;
	}

	public static long queryForContactId(ContentResolver cr, long rawContactId) {
	Cursor contactIdCursor = null;
	long contactId = -1;
	try {
	contactIdCursor = cr.query(RawContacts.CONTENT_URI,
	new String[] {RawContacts.CONTACT_ID},
	RawContacts._ID + "=" + rawContactId, null, null);
	if (contactIdCursor != null && contactIdCursor.moveToFirst()) {
	contactId = contactIdCursor.getLong(0);
	}
	} finally {
	if (contactIdCursor != null) {
	contactIdCursor.close();
	}
	}
	return contactId;
	}

	public static String querySuperPrimaryPhone(ContentResolver cr, long contactId) {
	Cursor c = null;
	String phone = null;
	try {
	Uri baseUri = ContentUris.withAppendedId(Contacts.CONTENT_URI, contactId);
	Uri dataUri = Uri.withAppendedPath(baseUri, Contacts.Data.CONTENT_DIRECTORY);

	c = cr.query(dataUri,
	new String[] {Phone.NUMBER},
	Data.MIMETYPE + "=" + Phone.MIMETYPE +
	" AND " + Data.IS_SUPER_PRIMARY + "=1",
	null, null);
	if (c != null && c.moveToFirst()) {
	// Just return the first one.
	phone = c.getString(0);
	}
	} finally {
	if (c != null) {
	c.close();
	}
	}
	return phone;
	}

	public static long queryForRawContactId(ContentResolver cr, long contactId) {
	Cursor rawContactIdCursor = null;
	long rawContactId = -1;
	try {
	rawContactIdCursor = cr.query(RawContacts.CONTENT_URI,
	new String[] {RawContacts._ID},
	RawContacts.CONTACT_ID + "=" + contactId, null, null);
	if (rawContactIdCursor != null && rawContactIdCursor.moveToFirst()) {
	// Just return the first one.
	rawContactId = rawContactIdCursor.getLong(0);
	}
	} finally {
	if (rawContactIdCursor != null) {
	rawContactIdCursor.close();
	}
	}
	return rawContactId;
	}

	public static ArrayList<Long> queryForAllRawContactIds(ContentResolver cr, long contactId) {
	Cursor rawContactIdCursor = null;
	ArrayList<Long> rawContactIds = new ArrayList<Long>();
	try {
	rawContactIdCursor = cr.query(RawContacts.CONTENT_URI,
	new String[] {RawContacts._ID},
	RawContacts.CONTACT_ID + "=" + contactId, null, null);
	if (rawContactIdCursor != null) {
	while (rawContactIdCursor.moveToNext()) {
	rawContactIds.add(rawContactIdCursor.getLong(0));
	}
	}
	} finally {
	if (rawContactIdCursor != null) {
	rawContactIdCursor.close();
	}
	}
	return rawContactIds;
	}


	/**
	* Utility for creating a standard tab indicator view.
	*
	* @param parent The parent ViewGroup to attach the new view to.
	* @param label The label to display in the tab indicator. If null, not label will be displayed.
	* @param icon The icon to display. If null, no icon will be displayed.
	* @return The tab indicator View.
	*/
	public static View createTabIndicatorView(ViewGroup parent, CharSequence label, Drawable icon) {
	final LayoutInflater inflater = (LayoutInflater)parent.getContext().getSystemService(
	Context.LAYOUT_INFLATER_SERVICE);
	final View tabIndicator = inflater.inflate(R.layout.tab_indicator, parent, false);
	tabIndicator.getBackground().setDither(true);

	final TextView tv = (TextView) tabIndicator.findViewById(R.id.tab_title);
	tv.setText(label);

	final ImageView iconView = (ImageView) tabIndicator.findViewById(R.id.tab_icon);
	iconView.setImageDrawable(icon);

	return tabIndicator;
	}

	/**
	* Utility for creating a standard tab indicator view.
	*
	* @param context The label to display in the tab indicator. If null, not label will be displayed.
	* @param parent The parent ViewGroup to attach the new view to.
	* @param source The {@link ContactsSource} to build the tab view from.
	* @return The tab indicator View.
	*/
	public static View createTabIndicatorView(ViewGroup parent, ContactsSource source) {
	Drawable icon = null;
	if (source != null) {
	icon = source.getDisplayIcon(parent.getContext());
	}
	return createTabIndicatorView(parent, null, icon);
	}

	/**
	* Kick off an intent to initiate a call.
	*/
	public static void initiateCall(Context context, CharSequence phoneNumber) {
	Intent intent = new Intent(Intent.ACTION_CALL_PRIVILEGED,
	Uri.fromParts("tel", phoneNumber.toString(), null));
	context.startActivity(intent);
	}

	/**
	* Kick off an intent to initiate an Sms/Mms message.
	*/
	public static void initiateSms(Context context, CharSequence phoneNumber) {
	Intent intent = new Intent(Intent.ACTION_SENDTO,
	Uri.fromParts("sms", phoneNumber.toString(), null));
	context.startActivity(intent);
	}

	/**
	* Test if the given {@link CharSequence} contains any graphic characters,
	* first checking {@link TextUtils#isEmpty(CharSequence)} to handle null.
	*/
	public static boolean isGraphic(CharSequence str) {
	return !TextUtils.isEmpty(str) && TextUtils.isGraphic(str);
	}
	}