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

 /*
  * Copyright (C) 2010 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.list;

 import android.content.Context;
 import android.database.Cursor;
 import android.net.Uri;
 import android.provider.ContactsContract;
 import android.provider.ContactsContract.Contacts;
 import android.provider.ContactsContract.Data;
 import android.provider.ContactsContract.Directory;
 import android.provider.ContactsContract.SearchSnippets;
 import android.text.TextUtils;
 import android.view.ViewGroup;
 import android.widget.ListView;

 import com.android.contacts.ContactPhotoManager.DefaultImageRequest;
 import com.android.contacts.R;
 import com.android.contacts.compat.ContactsCompat;
 import com.android.contacts.preference.ContactsPreferences;

 import java.util.HashSet;
 import java.util.Set;

 /**
  * A cursor adapter for the {@link ContactsContract.Contacts#CONTENT_TYPE} content type.
  */
 public abstract class ContactListAdapter extends MultiSelectEntryContactListAdapter {

     public static class ContactQuery {
         public static final String[] CONTACT_PROJECTION_PRIMARY = new String[] {
             Contacts._ID,                           // 0
             Contacts.DISPLAY_NAME_PRIMARY,          // 1
             Contacts.CONTACT_PRESENCE,              // 2
             Contacts.CONTACT_STATUS,                // 3
             Contacts.PHOTO_ID,                      // 4
             Contacts.PHOTO_THUMBNAIL_URI,           // 5
             Contacts.LOOKUP_KEY,                    // 6
             Contacts.PHONETIC_NAME,                 // 7
             Contacts.STARRED,                       // 9
         };

         private static final String[] CONTACT_PROJECTION_ALTERNATIVE = new String[] {
             Contacts._ID,                           // 0
             Contacts.DISPLAY_NAME_ALTERNATIVE,      // 1
             Contacts.CONTACT_PRESENCE,              // 2
             Contacts.CONTACT_STATUS,                // 3
             Contacts.PHOTO_ID,                      // 4
             Contacts.PHOTO_THUMBNAIL_URI,           // 5
             Contacts.LOOKUP_KEY,                    // 6
             Contacts.PHONETIC_NAME,                 // 7
             Contacts.STARRED,                       // 8
         };

         private static final String[] FILTER_PROJECTION_PRIMARY = new String[] {
             Contacts._ID,                           // 0
             Contacts.DISPLAY_NAME_PRIMARY,          // 1
             Contacts.CONTACT_PRESENCE,              // 2
             Contacts.CONTACT_STATUS,                // 3
             Contacts.PHOTO_ID,                      // 4
             Contacts.PHOTO_THUMBNAIL_URI,           // 5
             Contacts.LOOKUP_KEY,                    // 6
             Contacts.PHONETIC_NAME,                 // 7
             Contacts.STARRED,                       // 8
             SearchSnippets.SNIPPET,                 // 9
         };

         private static final String[] FILTER_PROJECTION_ALTERNATIVE = new String[] {
             Contacts._ID,                           // 0
             Contacts.DISPLAY_NAME_ALTERNATIVE,      // 1
             Contacts.CONTACT_PRESENCE,              // 2
             Contacts.CONTACT_STATUS,                // 3
             Contacts.PHOTO_ID,                      // 4
             Contacts.PHOTO_THUMBNAIL_URI,           // 5
             Contacts.LOOKUP_KEY,                    // 6
             Contacts.PHONETIC_NAME,                 // 7
             Contacts.STARRED,                       // 8
             SearchSnippets.SNIPPET,                 // 9
         };

         public static final int CONTACT_ID               = 0;
         public static final int CONTACT_DISPLAY_NAME     = 1;
         public static final int CONTACT_PRESENCE_STATUS  = 2;
         public static final int CONTACT_CONTACT_STATUS   = 3;
         public static final int CONTACT_PHOTO_ID         = 4;
         public static final int CONTACT_PHOTO_URI        = 5;
         public static final int CONTACT_LOOKUP_KEY       = 6;
         public static final int CONTACT_PHONETIC_NAME    = 7;
         public static final int CONTACT_STARRED          = 8;
         public static final int CONTACT_SNIPPET          = 9;
     }

     private CharSequence mUnknownNameText;

     private long mSelectedContactDirectoryId;
     private String mSelectedContactLookupKey;
     private long mSelectedContactId;
     private ContactListItemView.PhotoPosition mPhotoPosition;

     public ContactListAdapter(Context context) {
         super(context, ContactQuery.CONTACT_ID);

         mUnknownNameText = context.getText(R.string.missing_name);
     }

     public void setPhotoPosition(ContactListItemView.PhotoPosition photoPosition) {
         mPhotoPosition = photoPosition;
     }

     public ContactListItemView.PhotoPosition getPhotoPosition() {
         return mPhotoPosition;
     }

     public CharSequence getUnknownNameText() {
         return mUnknownNameText;
     }

     public long getSelectedContactDirectoryId() {
         return mSelectedContactDirectoryId;
     }

     public String getSelectedContactLookupKey() {
         return mSelectedContactLookupKey;
     }

     public long getSelectedContactId() {
         return mSelectedContactId;
     }

     public void setSelectedContact(long selectedDirectoryId, String lookupKey, long contactId) {
         mSelectedContactDirectoryId = selectedDirectoryId;
         mSelectedContactLookupKey = lookupKey;
         mSelectedContactId = contactId;
     }

     protected static Uri buildSectionIndexerUri(Uri uri) {
         return uri.buildUpon()
                 .appendQueryParameter(Contacts.EXTRA_ADDRESS_BOOK_INDEX, "true").build();
     }

     @Override
     public String getContactDisplayName(int position) {
         return ((Cursor) getItem(position)).getString(ContactQuery.CONTACT_DISPLAY_NAME);
     }

     /**
      * Builds the {@link Contacts#CONTENT_LOOKUP_URI} for the given
      * {@link ListView} position.
      */
     public Uri getContactUri(int position) {
         int partitionIndex = getPartitionForPosition(position);
         Cursor item = (Cursor)getItem(position);
         return item != null ? getContactUri(partitionIndex, item) : null;
     }

     public Uri getContactUri(int partitionIndex, Cursor cursor) {
         long contactId = cursor.getLong(ContactQuery.CONTACT_ID);
         String lookupKey = cursor.getString(ContactQuery.CONTACT_LOOKUP_KEY);
         Uri uri = Contacts.getLookupUri(contactId, lookupKey);
         long directoryId = ((DirectoryPartition)getPartition(partitionIndex)).getDirectoryId();
         if (uri != null && directoryId != Directory.DEFAULT) {
             uri = uri.buildUpon().appendQueryParameter(
                     ContactsContract.DIRECTORY_PARAM_KEY, String.valueOf(directoryId)).build();
         }
         return uri;
     }

     /**
      * Returns the {@link Contacts#_ID} for the given {@link ListView} position.
      */
     public long getContactId(int position) {
         final Cursor cursor = (Cursor) getItem(position);
         return cursor == null ? -1 : cursor.getLong(ContactQuery.CONTACT_ID);
     }

     public boolean isEnterpriseContact(int position) {
         final Cursor cursor = (Cursor) getItem(position);
         if (cursor != null) {
             final long contactId = cursor.getLong(ContactQuery.CONTACT_ID);
             return ContactsCompat.isEnterpriseContactId(contactId);
         }
         return false;
     }

     /**
      * Returns true if the specified contact is selected in the list. For a
      * contact to be shown as selected, we need both the directory and and the
      * lookup key to be the same. We are paying no attention to the contactId,
      * because it is volatile, especially in the case of directories.
      */
     public boolean isSelectedContact(int partitionIndex, Cursor cursor) {
         long directoryId = ((DirectoryPartition)getPartition(partitionIndex)).getDirectoryId();
         if (getSelectedContactDirectoryId() != directoryId) {
             return false;
         }
         String lookupKey = getSelectedContactLookupKey();
         if (lookupKey != null && TextUtils.equals(lookupKey,
                 cursor.getString(ContactQuery.CONTACT_LOOKUP_KEY))) {
             return true;
         }

         return directoryId != Directory.DEFAULT && directoryId != Directory.LOCAL_INVISIBLE
                 && getSelectedContactId() == cursor.getLong(ContactQuery.CONTACT_ID);
     }

     @Override
     protected ContactListItemView newView(
             Context context, int partition, Cursor cursor, int position, ViewGroup parent) {
         ContactListItemView view = super.newView(context, partition, cursor, position, parent);
         view.setUnknownNameText(mUnknownNameText);
         view.setQuickContactEnabled(isQuickContactEnabled());
         view.setAdjustSelectionBoundsEnabled(isAdjustSelectionBoundsEnabled());
         view.setActivatedStateSupported(isSelectionVisible());
         if (mPhotoPosition != null) {
             view.setPhotoPosition(mPhotoPosition);
         }
         return view;
     }

     protected void bindSectionHeaderAndDivider(ContactListItemView view, int position,
             Cursor cursor) {
         view.setIsSectionHeaderEnabled(isSectionHeaderDisplayEnabled());
         if (isSectionHeaderDisplayEnabled()) {
             Placement placement = getItemPlacementInSection(position);
             view.setSectionHeader(placement.sectionHeader);
         } else {
             view.setSectionHeader(null);
         }
     }

     protected void bindPhoto(final ContactListItemView view, int partitionIndex, Cursor cursor) {
         if (!isPhotoSupported(partitionIndex)) {
             view.removePhotoView();
             return;
         }

         // Set the photo, if available
         long photoId = 0;
         if (!cursor.isNull(ContactQuery.CONTACT_PHOTO_ID)) {
             photoId = cursor.getLong(ContactQuery.CONTACT_PHOTO_ID);
         }

         if (photoId != 0) {
             getPhotoLoader().loadThumbnail(view.getPhotoView(), photoId, false,
                     getCircularPhotos(), null);
         } else {
             final String photoUriString = cursor.getString(ContactQuery.CONTACT_PHOTO_URI);
             final Uri photoUri = photoUriString == null ? null : Uri.parse(photoUriString);
             DefaultImageRequest request = null;
             if (photoUri == null) {
                 request = getDefaultImageRequestFromCursor(cursor,
                         ContactQuery.CONTACT_DISPLAY_NAME,
                         ContactQuery.CONTACT_LOOKUP_KEY);
             }
             getPhotoLoader().loadDirectoryPhoto(view.getPhotoView(), photoUri, false,
                     getCircularPhotos(), request);
         }
     }

     protected void bindNameAndViewId(final ContactListItemView view, Cursor cursor) {
         view.showDisplayName(
                 cursor, ContactQuery.CONTACT_DISPLAY_NAME, getContactNameDisplayOrder());
         // Note: we don't show phonetic any more (See issue 5265330)

         bindViewId(view, cursor, ContactQuery.CONTACT_ID);
     }

     protected void bindPresenceAndStatusMessage(final ContactListItemView view, Cursor cursor) {
         view.showPresenceAndStatusMessage(cursor, ContactQuery.CONTACT_PRESENCE_STATUS,
                 ContactQuery.CONTACT_CONTACT_STATUS);
     }

     protected void bindSearchSnippet(final ContactListItemView view, Cursor cursor) {
         view.showSnippet(cursor, ContactQuery.CONTACT_SNIPPET);
     }

     public int getSelectedContactPosition() {
         if (mSelectedContactLookupKey == null && mSelectedContactId == 0) {
             return -1;
         }

         Cursor cursor = null;
         int partitionIndex = -1;
         int partitionCount = getPartitionCount();
         for (int i = 0; i < partitionCount; i++) {
             DirectoryPartition partition = (DirectoryPartition) getPartition(i);
             if (partition.getDirectoryId() == mSelectedContactDirectoryId) {
                 partitionIndex = i;
                 break;
             }
         }
         if (partitionIndex == -1) {
             return -1;
         }

         cursor = getCursor(partitionIndex);
         if (cursor == null) {
             return -1;
         }

         cursor.moveToPosition(-1);      // Reset cursor
         int offset = -1;
         while (cursor.moveToNext()) {
             if (mSelectedContactLookupKey != null) {
                 String lookupKey = cursor.getString(ContactQuery.CONTACT_LOOKUP_KEY);
                 if (mSelectedContactLookupKey.equals(lookupKey)) {
                     offset = cursor.getPosition();
                     break;
                 }
             }
             if (mSelectedContactId != 0 && (mSelectedContactDirectoryId == Directory.DEFAULT
                     || mSelectedContactDirectoryId == Directory.LOCAL_INVISIBLE)) {
                 long contactId = cursor.getLong(ContactQuery.CONTACT_ID);
                 if (contactId == mSelectedContactId) {
                     offset = cursor.getPosition();
                     break;
                 }
             }
         }
         if (offset == -1) {
             return -1;
         }

         int position = getPositionForPartition(partitionIndex) + offset;
         if (hasHeader(partitionIndex)) {
             position++;
         }
         return position;
     }

     public boolean hasValidSelection() {
         return getSelectedContactPosition() != -1;
     }

     public Uri getFirstContactUri() {
         int partitionCount = getPartitionCount();
         for (int i = 0; i < partitionCount; i++) {
             DirectoryPartition partition = (DirectoryPartition) getPartition(i);
             if (partition.isLoading()) {
                 continue;
             }

             Cursor cursor = getCursor(i);
             if (cursor == null) {
                 continue;
             }

             if (!cursor.moveToFirst()) {
                 continue;
             }

             return getContactUri(i, cursor);
         }

         return null;
     }

     @Override
     public void changeCursor(int partitionIndex, Cursor cursor) {
         super.changeCursor(partitionIndex, cursor);

         if (cursor == null || !cursor.moveToFirst()) {
             return;
         }

         if (shouldIncludeFavorites()) {
             if (cursor.getInt(ContactQuery.CONTACT_STARRED) == 1) {
                 final Set<Integer> favorites = new HashSet<>();
                 favorites.add(cursor.getInt(ContactQuery.CONTACT_ID));
                 while (cursor != null && cursor.moveToNext()) {
                     if (cursor.getInt(ContactQuery.CONTACT_STARRED) != 1
                             || favorites.contains(cursor.getInt(ContactQuery.CONTACT_ID))) {
                         break;
                     }
                     favorites.add(cursor.getInt(ContactQuery.CONTACT_ID));
                 }
                 setFavoritesSectionHeader(favorites.size());
             }
         }
     }

     /**
      * @return Projection useful for children.
      */
     protected final String[] getProjection(boolean forSearch) {
         final int sortOrder = getContactNameDisplayOrder();
         if (forSearch) {
             if (sortOrder == ContactsPreferences.DISPLAY_ORDER_PRIMARY) {
                 return ContactQuery.FILTER_PROJECTION_PRIMARY;
             } else {
                 return ContactQuery.FILTER_PROJECTION_ALTERNATIVE;
             }
         } else {
             if (sortOrder == ContactsPreferences.DISPLAY_ORDER_PRIMARY) {
                 return ContactQuery.CONTACT_PROJECTION_PRIMARY;
             } else {
                 return ContactQuery.CONTACT_PROJECTION_ALTERNATIVE;
             }
         }
     }

     /**
      * @return Projection from Data that is useful for children.
      */
     protected final String[] getDataProjectionForContacts(boolean forSearch) {
         final int sortOrder = getContactNameDisplayOrder();
         if (forSearch) {
             if (sortOrder == ContactsPreferences.DISPLAY_ORDER_PRIMARY) {
                 return replaceFirstString(ContactQuery.FILTER_PROJECTION_PRIMARY);
             } else {
                 return replaceFirstString(ContactQuery.FILTER_PROJECTION_ALTERNATIVE);
             }
         } else {
             if (sortOrder == ContactsPreferences.DISPLAY_ORDER_PRIMARY) {
                 return replaceFirstString(ContactQuery.CONTACT_PROJECTION_PRIMARY);
             } else {
                 return replaceFirstString(ContactQuery.CONTACT_PROJECTION_ALTERNATIVE);
             }
         }
     }

     /**
      * @param sourceProjection
      * @return Replace the first String of sourceProjection with Data.CONTACT_ID.
      */
     private String[] replaceFirstString(String[] sourceProjection) {
         String[] result = sourceProjection.clone();
         result[0] = Data.CONTACT_ID;
         return result;
     }
 }
	/*
	* Copyright (C) 2010 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.list;

	import android.content.Context;
	import android.database.Cursor;
	import android.net.Uri;
	import android.provider.ContactsContract;
	import android.provider.ContactsContract.Contacts;
	import android.provider.ContactsContract.Data;
	import android.provider.ContactsContract.Directory;
	import android.provider.ContactsContract.SearchSnippets;
	import android.text.TextUtils;
	import android.view.ViewGroup;
	import android.widget.ListView;

	import com.android.contacts.ContactPhotoManager.DefaultImageRequest;
	import com.android.contacts.R;
	import com.android.contacts.compat.ContactsCompat;
	import com.android.contacts.preference.ContactsPreferences;

	import java.util.HashSet;
	import java.util.Set;

	/**
	* A cursor adapter for the {@link ContactsContract.Contacts#CONTENT_TYPE} content type.
	*/
	public abstract class ContactListAdapter extends MultiSelectEntryContactListAdapter {

	public static class ContactQuery {
	public static final String[] CONTACT_PROJECTION_PRIMARY = new String[] {
	Contacts._ID, // 0
	Contacts.DISPLAY_NAME_PRIMARY, // 1
	Contacts.CONTACT_PRESENCE, // 2
	Contacts.CONTACT_STATUS, // 3
	Contacts.PHOTO_ID, // 4
	Contacts.PHOTO_THUMBNAIL_URI, // 5
	Contacts.LOOKUP_KEY, // 6
	Contacts.PHONETIC_NAME, // 7
	Contacts.STARRED, // 9
	};

	private static final String[] CONTACT_PROJECTION_ALTERNATIVE = new String[] {
	Contacts._ID, // 0
	Contacts.DISPLAY_NAME_ALTERNATIVE, // 1
	Contacts.CONTACT_PRESENCE, // 2
	Contacts.CONTACT_STATUS, // 3
	Contacts.PHOTO_ID, // 4
	Contacts.PHOTO_THUMBNAIL_URI, // 5
	Contacts.LOOKUP_KEY, // 6
	Contacts.PHONETIC_NAME, // 7
	Contacts.STARRED, // 8
	};

	private static final String[] FILTER_PROJECTION_PRIMARY = new String[] {
	Contacts._ID, // 0
	Contacts.DISPLAY_NAME_PRIMARY, // 1
	Contacts.CONTACT_PRESENCE, // 2
	Contacts.CONTACT_STATUS, // 3
	Contacts.PHOTO_ID, // 4
	Contacts.PHOTO_THUMBNAIL_URI, // 5
	Contacts.LOOKUP_KEY, // 6
	Contacts.PHONETIC_NAME, // 7
	Contacts.STARRED, // 8
	SearchSnippets.SNIPPET, // 9
	};

	private static final String[] FILTER_PROJECTION_ALTERNATIVE = new String[] {
	Contacts._ID, // 0
	Contacts.DISPLAY_NAME_ALTERNATIVE, // 1
	Contacts.CONTACT_PRESENCE, // 2
	Contacts.CONTACT_STATUS, // 3
	Contacts.PHOTO_ID, // 4
	Contacts.PHOTO_THUMBNAIL_URI, // 5
	Contacts.LOOKUP_KEY, // 6
	Contacts.PHONETIC_NAME, // 7
	Contacts.STARRED, // 8
	SearchSnippets.SNIPPET, // 9
	};

	public static final int CONTACT_ID = 0;
	public static final int CONTACT_DISPLAY_NAME = 1;
	public static final int CONTACT_PRESENCE_STATUS = 2;
	public static final int CONTACT_CONTACT_STATUS = 3;
	public static final int CONTACT_PHOTO_ID = 4;
	public static final int CONTACT_PHOTO_URI = 5;
	public static final int CONTACT_LOOKUP_KEY = 6;
	public static final int CONTACT_PHONETIC_NAME = 7;
	public static final int CONTACT_STARRED = 8;
	public static final int CONTACT_SNIPPET = 9;
	}

	private CharSequence mUnknownNameText;

	private long mSelectedContactDirectoryId;
	private String mSelectedContactLookupKey;
	private long mSelectedContactId;
	private ContactListItemView.PhotoPosition mPhotoPosition;

	public ContactListAdapter(Context context) {
	super(context, ContactQuery.CONTACT_ID);

	mUnknownNameText = context.getText(R.string.missing_name);
	}

	public void setPhotoPosition(ContactListItemView.PhotoPosition photoPosition) {
	mPhotoPosition = photoPosition;
	}

	public ContactListItemView.PhotoPosition getPhotoPosition() {
	return mPhotoPosition;
	}

	public CharSequence getUnknownNameText() {
	return mUnknownNameText;
	}

	public long getSelectedContactDirectoryId() {
	return mSelectedContactDirectoryId;
	}

	public String getSelectedContactLookupKey() {
	return mSelectedContactLookupKey;
	}

	public long getSelectedContactId() {
	return mSelectedContactId;
	}

	public void setSelectedContact(long selectedDirectoryId, String lookupKey, long contactId) {
	mSelectedContactDirectoryId = selectedDirectoryId;
	mSelectedContactLookupKey = lookupKey;
	mSelectedContactId = contactId;
	}

	protected static Uri buildSectionIndexerUri(Uri uri) {
	return uri.buildUpon()
	.appendQueryParameter(Contacts.EXTRA_ADDRESS_BOOK_INDEX, "true").build();
	}

	@Override
	public String getContactDisplayName(int position) {
	return ((Cursor) getItem(position)).getString(ContactQuery.CONTACT_DISPLAY_NAME);
	}

	/**
	* Builds the {@link Contacts#CONTENT_LOOKUP_URI} for the given
	* {@link ListView} position.
	*/
	public Uri getContactUri(int position) {
	int partitionIndex = getPartitionForPosition(position);
	Cursor item = (Cursor)getItem(position);
	return item != null ? getContactUri(partitionIndex, item) : null;
	}

	public Uri getContactUri(int partitionIndex, Cursor cursor) {
	long contactId = cursor.getLong(ContactQuery.CONTACT_ID);
	String lookupKey = cursor.getString(ContactQuery.CONTACT_LOOKUP_KEY);
	Uri uri = Contacts.getLookupUri(contactId, lookupKey);
	long directoryId = ((DirectoryPartition)getPartition(partitionIndex)).getDirectoryId();
	if (uri != null && directoryId != Directory.DEFAULT) {
	uri = uri.buildUpon().appendQueryParameter(
	ContactsContract.DIRECTORY_PARAM_KEY, String.valueOf(directoryId)).build();
	}
	return uri;
	}

	/**
	* Returns the {@link Contacts#_ID} for the given {@link ListView} position.
	*/
	public long getContactId(int position) {
	final Cursor cursor = (Cursor) getItem(position);
	return cursor == null ? -1 : cursor.getLong(ContactQuery.CONTACT_ID);
	}

	public boolean isEnterpriseContact(int position) {
	final Cursor cursor = (Cursor) getItem(position);
	if (cursor != null) {
	final long contactId = cursor.getLong(ContactQuery.CONTACT_ID);
	return ContactsCompat.isEnterpriseContactId(contactId);
	}
	return false;
	}

	/**
	* Returns true if the specified contact is selected in the list. For a
	* contact to be shown as selected, we need both the directory and and the
	* lookup key to be the same. We are paying no attention to the contactId,
	* because it is volatile, especially in the case of directories.
	*/
	public boolean isSelectedContact(int partitionIndex, Cursor cursor) {
	long directoryId = ((DirectoryPartition)getPartition(partitionIndex)).getDirectoryId();
	if (getSelectedContactDirectoryId() != directoryId) {
	return false;
	}
	String lookupKey = getSelectedContactLookupKey();
	if (lookupKey != null && TextUtils.equals(lookupKey,
	cursor.getString(ContactQuery.CONTACT_LOOKUP_KEY))) {
	return true;
	}

	return directoryId != Directory.DEFAULT && directoryId != Directory.LOCAL_INVISIBLE
	&& getSelectedContactId() == cursor.getLong(ContactQuery.CONTACT_ID);
	}

	@Override
	protected ContactListItemView newView(
	Context context, int partition, Cursor cursor, int position, ViewGroup parent) {
	ContactListItemView view = super.newView(context, partition, cursor, position, parent);
	view.setUnknownNameText(mUnknownNameText);
	view.setQuickContactEnabled(isQuickContactEnabled());
	view.setAdjustSelectionBoundsEnabled(isAdjustSelectionBoundsEnabled());
	view.setActivatedStateSupported(isSelectionVisible());
	if (mPhotoPosition != null) {
	view.setPhotoPosition(mPhotoPosition);
	}
	return view;
	}

	protected void bindSectionHeaderAndDivider(ContactListItemView view, int position,
	Cursor cursor) {
	view.setIsSectionHeaderEnabled(isSectionHeaderDisplayEnabled());
	if (isSectionHeaderDisplayEnabled()) {
	Placement placement = getItemPlacementInSection(position);
	view.setSectionHeader(placement.sectionHeader);
	} else {
	view.setSectionHeader(null);
	}
	}

	protected void bindPhoto(final ContactListItemView view, int partitionIndex, Cursor cursor) {
	if (!isPhotoSupported(partitionIndex)) {
	view.removePhotoView();
	return;
	}

	// Set the photo, if available
	long photoId = 0;
	if (!cursor.isNull(ContactQuery.CONTACT_PHOTO_ID)) {
	photoId = cursor.getLong(ContactQuery.CONTACT_PHOTO_ID);
	}

	if (photoId != 0) {
	getPhotoLoader().loadThumbnail(view.getPhotoView(), photoId, false,
	getCircularPhotos(), null);
	} else {
	final String photoUriString = cursor.getString(ContactQuery.CONTACT_PHOTO_URI);
	final Uri photoUri = photoUriString == null ? null : Uri.parse(photoUriString);
	DefaultImageRequest request = null;
	if (photoUri == null) {
	request = getDefaultImageRequestFromCursor(cursor,
	ContactQuery.CONTACT_DISPLAY_NAME,
	ContactQuery.CONTACT_LOOKUP_KEY);
	}
	getPhotoLoader().loadDirectoryPhoto(view.getPhotoView(), photoUri, false,
	getCircularPhotos(), request);
	}
	}

	protected void bindNameAndViewId(final ContactListItemView view, Cursor cursor) {
	view.showDisplayName(
	cursor, ContactQuery.CONTACT_DISPLAY_NAME, getContactNameDisplayOrder());
	// Note: we don't show phonetic any more (See issue 5265330)

	bindViewId(view, cursor, ContactQuery.CONTACT_ID);
	}

	protected void bindPresenceAndStatusMessage(final ContactListItemView view, Cursor cursor) {
	view.showPresenceAndStatusMessage(cursor, ContactQuery.CONTACT_PRESENCE_STATUS,
	ContactQuery.CONTACT_CONTACT_STATUS);
	}

	protected void bindSearchSnippet(final ContactListItemView view, Cursor cursor) {
	view.showSnippet(cursor, ContactQuery.CONTACT_SNIPPET);
	}

	public int getSelectedContactPosition() {
	if (mSelectedContactLookupKey == null && mSelectedContactId == 0) {
	return -1;
	}

	Cursor cursor = null;
	int partitionIndex = -1;
	int partitionCount = getPartitionCount();
	for (int i = 0; i < partitionCount; i++) {
	DirectoryPartition partition = (DirectoryPartition) getPartition(i);
	if (partition.getDirectoryId() == mSelectedContactDirectoryId) {
	partitionIndex = i;
	break;
	}
	}
	if (partitionIndex == -1) {
	return -1;
	}

	cursor = getCursor(partitionIndex);
	if (cursor == null) {
	return -1;
	}

	cursor.moveToPosition(-1); // Reset cursor
	int offset = -1;
	while (cursor.moveToNext()) {
	if (mSelectedContactLookupKey != null) {
	String lookupKey = cursor.getString(ContactQuery.CONTACT_LOOKUP_KEY);
	if (mSelectedContactLookupKey.equals(lookupKey)) {
	offset = cursor.getPosition();
	break;
	}
	}
	if (mSelectedContactId != 0 && (mSelectedContactDirectoryId == Directory.DEFAULT
	\|\| mSelectedContactDirectoryId == Directory.LOCAL_INVISIBLE)) {
	long contactId = cursor.getLong(ContactQuery.CONTACT_ID);
	if (contactId == mSelectedContactId) {
	offset = cursor.getPosition();
	break;
	}
	}
	}
	if (offset == -1) {
	return -1;
	}

	int position = getPositionForPartition(partitionIndex) + offset;
	if (hasHeader(partitionIndex)) {
	position++;
	}
	return position;
	}

	public boolean hasValidSelection() {
	return getSelectedContactPosition() != -1;
	}

	public Uri getFirstContactUri() {
	int partitionCount = getPartitionCount();
	for (int i = 0; i < partitionCount; i++) {
	DirectoryPartition partition = (DirectoryPartition) getPartition(i);
	if (partition.isLoading()) {
	continue;
	}

	Cursor cursor = getCursor(i);
	if (cursor == null) {
	continue;
	}

	if (!cursor.moveToFirst()) {
	continue;
	}

	return getContactUri(i, cursor);
	}

	return null;
	}

	@Override
	public void changeCursor(int partitionIndex, Cursor cursor) {
	super.changeCursor(partitionIndex, cursor);

	if (cursor == null \|\| !cursor.moveToFirst()) {
	return;
	}

	if (shouldIncludeFavorites()) {
	if (cursor.getInt(ContactQuery.CONTACT_STARRED) == 1) {
	final Set<Integer> favorites = new HashSet<>();
	favorites.add(cursor.getInt(ContactQuery.CONTACT_ID));
	while (cursor != null && cursor.moveToNext()) {
	if (cursor.getInt(ContactQuery.CONTACT_STARRED) != 1
	\|\| favorites.contains(cursor.getInt(ContactQuery.CONTACT_ID))) {
	break;
	}
	favorites.add(cursor.getInt(ContactQuery.CONTACT_ID));
	}
	setFavoritesSectionHeader(favorites.size());
	}
	}
	}

	/**
	* @return Projection useful for children.
	*/
	protected final String[] getProjection(boolean forSearch) {
	final int sortOrder = getContactNameDisplayOrder();
	if (forSearch) {
	if (sortOrder == ContactsPreferences.DISPLAY_ORDER_PRIMARY) {
	return ContactQuery.FILTER_PROJECTION_PRIMARY;
	} else {
	return ContactQuery.FILTER_PROJECTION_ALTERNATIVE;
	}
	} else {
	if (sortOrder == ContactsPreferences.DISPLAY_ORDER_PRIMARY) {
	return ContactQuery.CONTACT_PROJECTION_PRIMARY;
	} else {
	return ContactQuery.CONTACT_PROJECTION_ALTERNATIVE;
	}
	}
	}

	/**
	* @return Projection from Data that is useful for children.
	*/
	protected final String[] getDataProjectionForContacts(boolean forSearch) {
	final int sortOrder = getContactNameDisplayOrder();
	if (forSearch) {
	if (sortOrder == ContactsPreferences.DISPLAY_ORDER_PRIMARY) {
	return replaceFirstString(ContactQuery.FILTER_PROJECTION_PRIMARY);
	} else {
	return replaceFirstString(ContactQuery.FILTER_PROJECTION_ALTERNATIVE);
	}
	} else {
	if (sortOrder == ContactsPreferences.DISPLAY_ORDER_PRIMARY) {
	return replaceFirstString(ContactQuery.CONTACT_PROJECTION_PRIMARY);
	} else {
	return replaceFirstString(ContactQuery.CONTACT_PROJECTION_ALTERNATIVE);
	}
	}
	}

	/**
	* @param sourceProjection
	* @return Replace the first String of sourceProjection with Data.CONTACT_ID.
	*/
	private String[] replaceFirstString(String[] sourceProjection) {
	String[] result = sourceProjection.clone();
	result[0] = Data.CONTACT_ID;
	return result;
	}
	}