xref: /packages/apps/Contacts/src/com/android/contacts/detail/ContactDetailFragment.java

/*
 * 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.detail;

import android.app.Activity;
import android.app.Fragment;
import android.app.SearchManager;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.net.ParseException;
import android.net.Uri;
import android.net.WebAddress;
import android.os.Bundle;
import android.os.Parcelable;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.provider.ContactsContract;
import android.provider.ContactsContract.CommonDataKinds.Email;
import android.provider.ContactsContract.CommonDataKinds.GroupMembership;
import android.provider.ContactsContract.CommonDataKinds.Im;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.Contacts;
import android.provider.ContactsContract.Data;
import android.provider.ContactsContract.Directory;
import android.provider.ContactsContract.DisplayNameSources;
import android.provider.ContactsContract.StatusUpdates;
import android.text.TextUtils;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.DragEvent;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnDragListener;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.AbsListView.OnScrollListener;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.ListPopupWindow;
import android.widget.ListView;
import android.widget.TextView;

import com.android.contacts.Collapser;
import com.android.contacts.Collapser.Collapsible;
import com.android.contacts.ContactPresenceIconUtil;
import com.android.contacts.ContactSaveService;
import com.android.contacts.ContactsUtils;
import com.android.contacts.GroupMetaData;
import com.android.contacts.R;
import com.android.contacts.TypePrecedence;
import com.android.contacts.activities.ContactDetailActivity.FragmentKeyListener;
import com.android.contacts.editor.SelectAccountDialogFragment;
import com.android.contacts.model.AccountTypeManager;
import com.android.contacts.model.Contact;
import com.android.contacts.model.RawContact;
import com.android.contacts.model.RawContactDelta;
import com.android.contacts.model.RawContactDelta.ValuesDelta;
import com.android.contacts.model.RawContactDeltaList;
import com.android.contacts.model.RawContactModifier;
import com.android.contacts.model.account.AccountType;
import com.android.contacts.model.account.AccountType.EditType;
import com.android.contacts.model.account.AccountWithDataSet;
import com.android.contacts.model.dataitem.DataItem;
import com.android.contacts.model.dataitem.DataKind;
import com.android.contacts.model.dataitem.EmailDataItem;
import com.android.contacts.model.dataitem.EventDataItem;
import com.android.contacts.model.dataitem.GroupMembershipDataItem;
import com.android.contacts.model.dataitem.ImDataItem;
import com.android.contacts.model.dataitem.NicknameDataItem;
import com.android.contacts.model.dataitem.NoteDataItem;
import com.android.contacts.model.dataitem.OrganizationDataItem;
import com.android.contacts.model.dataitem.PhoneDataItem;
import com.android.contacts.model.dataitem.RelationDataItem;
import com.android.contacts.model.dataitem.SipAddressDataItem;
import com.android.contacts.model.dataitem.StructuredNameDataItem;
import com.android.contacts.model.dataitem.StructuredPostalDataItem;
import com.android.contacts.model.dataitem.WebsiteDataItem;
import com.android.contacts.util.AccountsListAdapter.AccountListFilter;
import com.android.contacts.util.ClipboardUtils;
import com.android.contacts.util.Constants;
import com.android.contacts.util.DataStatus;
import com.android.contacts.util.DateUtils;
import com.android.contacts.util.PhoneCapabilityTester;
import com.android.contacts.util.StructuredPostalUtils;
import com.android.internal.telephony.ITelephony;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.Iterables;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class ContactDetailFragment extends Fragment implements FragmentKeyListener,
        SelectAccountDialogFragment.Listener, OnItemClickListener {

    private static final String TAG = "ContactDetailFragment";

    private interface ContextMenuIds {
        static final int COPY_TEXT = 0;
        static final int CLEAR_DEFAULT = 1;
        static final int SET_DEFAULT = 2;
    }

    private static final String KEY_CONTACT_URI = "contactUri";
    private static final String KEY_LIST_STATE = "liststate";

    private Context mContext;
    private View mView;
    private OnScrollListener mVerticalScrollListener;
    private Uri mLookupUri;
    private Listener mListener;

    private Contact mContactData;
    private ViewGroup mStaticPhotoContainer;
    private View mPhotoTouchOverlay;
    private ListView mListView;
    private ViewAdapter mAdapter;
    private Uri mPrimaryPhoneUri = null;
    private ViewEntryDimensions mViewEntryDimensions;

    private final ContactDetailPhotoSetter mPhotoSetter = new ContactDetailPhotoSetter();

    private Button mQuickFixButton;
    private QuickFix mQuickFix;
    private String mDefaultCountryIso;
    private boolean mContactHasSocialUpdates;
    private boolean mShowStaticPhoto = true;

    private final QuickFix[] mPotentialQuickFixes = new QuickFix[] {
            new MakeLocalCopyQuickFix(),
            new AddToMyContactsQuickFix()
    };

    /**
     * Device capability: Set during buildEntries and used in the long-press context menu
     */
    private boolean mHasPhone;

    /**
     * Device capability: Set during buildEntries and used in the long-press context menu
     */
    private boolean mHasSms;

    /**
     * Device capability: Set during buildEntries and used in the long-press context menu
     */
    private boolean mHasSip;

    /**
     * The view shown if the detail list is empty.
     * We set this to the list view when first bind the adapter, so that it won't be shown while
     * we're loading data.
     */
    private View mEmptyView;

    /**
     * Saved state of the {@link ListView}. This must be saved and applied to the {@ListView} only
     * when the adapter has been populated again.
     */
    private Parcelable mListState;

    /**
     * Lists of specific types of entries to be shown in contact details.
     */
    private ArrayList<DetailViewEntry> mPhoneEntries = new ArrayList<DetailViewEntry>();
    private ArrayList<DetailViewEntry> mSmsEntries = new ArrayList<DetailViewEntry>();
    private ArrayList<DetailViewEntry> mEmailEntries = new ArrayList<DetailViewEntry>();
    private ArrayList<DetailViewEntry> mPostalEntries = new ArrayList<DetailViewEntry>();
    private ArrayList<DetailViewEntry> mImEntries = new ArrayList<DetailViewEntry>();
    private ArrayList<DetailViewEntry> mNicknameEntries = new ArrayList<DetailViewEntry>();
    private ArrayList<DetailViewEntry> mGroupEntries = new ArrayList<DetailViewEntry>();
    private ArrayList<DetailViewEntry> mRelationEntries = new ArrayList<DetailViewEntry>();
    private ArrayList<DetailViewEntry> mNoteEntries = new ArrayList<DetailViewEntry>();
    private ArrayList<DetailViewEntry> mWebsiteEntries = new ArrayList<DetailViewEntry>();
    private ArrayList<DetailViewEntry> mSipEntries = new ArrayList<DetailViewEntry>();
    private ArrayList<DetailViewEntry> mEventEntries = new ArrayList<DetailViewEntry>();
    private final Map<AccountType, List<DetailViewEntry>> mOtherEntriesMap =
            new HashMap<AccountType, List<DetailViewEntry>>();
    private ArrayList<ViewEntry> mAllEntries = new ArrayList<ViewEntry>();
    private LayoutInflater mInflater;

    private boolean mIsUniqueNumber;
    private boolean mIsUniqueEmail;

    private ListPopupWindow mPopup;

    /**
     * This is to forward touch events to the list view to enable users to scroll the list view
     * from the blank area underneath the static photo when the layout with static photo is used.
     */
    private OnTouchListener mForwardTouchToListView = new OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            if (mListView != null) {
                mListView.dispatchTouchEvent(event);
                return true;
            }
            return false;
        }
    };

    /**
     * This is to forward drag events to the list view to enable users to scroll the list view
     * from the blank area underneath the static photo when the layout with static photo is used.
     */
    private OnDragListener mForwardDragToListView = new OnDragListener() {
        @Override
        public boolean onDrag(View v, DragEvent event) {
            if (mListView != null) {
                mListView.dispatchDragEvent(event);
                return true;
            }
            return false;
        }
    };

    public ContactDetailFragment() {
        // Explicit constructor for inflation
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (savedInstanceState != null) {
            mLookupUri = savedInstanceState.getParcelable(KEY_CONTACT_URI);
            mListState = savedInstanceState.getParcelable(KEY_LIST_STATE);
        }
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putParcelable(KEY_CONTACT_URI, mLookupUri);
        if (mListView != null) {
            outState.putParcelable(KEY_LIST_STATE, mListView.onSaveInstanceState());
        }
    }

    @Override
    public void onPause() {
        dismissPopupIfShown();
        super.onPause();
    }

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

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        mContext = activity;
        mDefaultCountryIso = ContactsUtils.getCurrentCountryIso(mContext);
        mViewEntryDimensions = new ViewEntryDimensions(mContext.getResources());
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) {
        mView = inflater.inflate(R.layout.contact_detail_fragment, container, false);
        // Set the touch and drag listener to forward the event to the mListView so that
        // vertical scrolling can happen from outside of the list view.
        mView.setOnTouchListener(mForwardTouchToListView);
        mView.setOnDragListener(mForwardDragToListView);

        mInflater = inflater;

        mStaticPhotoContainer = (ViewGroup) mView.findViewById(R.id.static_photo_container);
        mPhotoTouchOverlay = mView.findViewById(R.id.photo_touch_intercept_overlay);

        mListView = (ListView) mView.findViewById(android.R.id.list);
        mListView.setOnItemClickListener(this);
        mListView.setItemsCanFocus(true);
        mListView.setOnScrollListener(mVerticalScrollListener);

        // Don't set it to mListView yet.  We do so later when we bind the adapter.
        mEmptyView = mView.findViewById(android.R.id.empty);

        mQuickFixButton = (Button) mView.findViewById(R.id.contact_quick_fix);
        mQuickFixButton.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mQuickFix != null) {
                    mQuickFix.execute();
                }
            }
        });

        mView.setVisibility(View.INVISIBLE);

        if (mContactData != null) {
            bindData();
        }

        return mView;
    }

    public void setListener(Listener value) {
        mListener = value;
    }

    protected Context getContext() {
        return mContext;
    }

    protected Listener getListener() {
        return mListener;
    }

    protected Contact getContactData() {
        return mContactData;
    }

    public void setVerticalScrollListener(OnScrollListener listener) {
        mVerticalScrollListener = listener;
    }

    public Uri getUri() {
        return mLookupUri;
    }

    /**
     * Sets whether the static contact photo (that is not in a scrolling region), should be shown
     * or not.
     */
    public void setShowStaticPhoto(boolean showPhoto) {
        mShowStaticPhoto = showPhoto;
    }

    /**
     * Shows the contact detail with a message indicating there are no contact details.
     */
    public void showEmptyState() {
        setData(null, null);
    }

    public void setData(Uri lookupUri, Contact result) {
        mLookupUri = lookupUri;
        mContactData = result;
        bindData();
    }

    /**
     * Reset the list adapter in this {@link Fragment} to get rid of any saved scroll position
     * from a previous contact.
     */
    public void resetAdapter() {
        if (mListView != null) {
            mListView.setAdapter(mAdapter);
        }
    }

    /**
     * Returns the top coordinate of the first item in the {@link ListView}. If the first item
     * in the {@link ListView} is not visible or there are no children in the list, then return
     * Integer.MIN_VALUE. Note that the returned value will be <= 0 because the first item in the
     * list cannot have a positive offset.
     */
    public int getFirstListItemOffset() {
        return ContactDetailDisplayUtils.getFirstListItemOffset(mListView);
    }

    /**
     * Tries to scroll the first item to the given offset (this can be a no-op if the list is
     * already in the correct position).
     * @param offset which should be <= 0
     */
    public void requestToMoveToOffset(int offset) {
        ContactDetailDisplayUtils.requestToMoveToOffset(mListView, offset);
    }

    protected void bindData() {
        if (mView == null) {
            return;
        }

        if (isAdded()) {
            getActivity().invalidateOptionsMenu();
        }

        if (mContactData == null) {
            mView.setVisibility(View.INVISIBLE);
            if (mStaticPhotoContainer != null) {
                mStaticPhotoContainer.setVisibility(View.GONE);
            }
            mAllEntries.clear();
            if (mAdapter != null) {
                mAdapter.notifyDataSetChanged();
            }
            return;
        }

        // Figure out if the contact has social updates or not
        mContactHasSocialUpdates = !mContactData.getStreamItems().isEmpty();

        // Setup the photo if applicable
        if (mStaticPhotoContainer != null) {
            // The presence of a static photo container is not sufficient to determine whether or
            // not we should show the photo. Check the mShowStaticPhoto flag which can be set by an
            // outside class depending on screen size, layout, and whether the contact has social
            // updates or not.
            if (mShowStaticPhoto) {
                mStaticPhotoContainer.setVisibility(View.VISIBLE);
                final ImageView photoView = (ImageView) mStaticPhotoContainer.findViewById(
                        R.id.photo);
                final boolean expandPhotoOnClick = mContactData.getPhotoUri() != null;
                final OnClickListener listener = mPhotoSetter.setupContactPhotoForClick(
                        mContext, mContactData, photoView, expandPhotoOnClick);
                if (mPhotoTouchOverlay != null) {
                    mPhotoTouchOverlay.setVisibility(View.VISIBLE);
                    if (expandPhotoOnClick || mContactData.isWritableContact(mContext)) {
                        mPhotoTouchOverlay.setOnClickListener(listener);
                    } else {
                        mPhotoTouchOverlay.setClickable(false);
                    }
                }
            } else {
                mStaticPhotoContainer.setVisibility(View.GONE);
            }
        }

        // Build up the contact entries
        buildEntries();

        // Collapse similar data items for select {@link DataKind}s.
        Collapser.collapseList(mPhoneEntries);
        Collapser.collapseList(mSmsEntries);
        Collapser.collapseList(mEmailEntries);
        Collapser.collapseList(mPostalEntries);
        Collapser.collapseList(mImEntries);
        Collapser.collapseList(mEventEntries);

        mIsUniqueNumber = mPhoneEntries.size() == 1;
        mIsUniqueEmail = mEmailEntries.size() == 1;

        // Make one aggregated list of all entries for display to the user.
        setupFlattenedList();

        if (mAdapter == null) {
            mAdapter = new ViewAdapter();
            mListView.setAdapter(mAdapter);
        }

        // Restore {@link ListView} state if applicable because the adapter is now populated.
        if (mListState != null) {
            mListView.onRestoreInstanceState(mListState);
            mListState = null;
        }

        mAdapter.notifyDataSetChanged();

        mListView.setEmptyView(mEmptyView);

        configureQuickFix();

        mView.setVisibility(View.VISIBLE);
    }

    /*
     * Sets {@link #mQuickFix} to a useful action and configures the visibility of
     * {@link #mQuickFixButton}
     */
    private void configureQuickFix() {
        mQuickFix = null;

        for (QuickFix fix : mPotentialQuickFixes) {
            if (fix.isApplicable()) {
                mQuickFix = fix;
                break;
            }
        }

        // Configure the button
        if (mQuickFix == null) {
            mQuickFixButton.setVisibility(View.GONE);
        } else {
            mQuickFixButton.setVisibility(View.VISIBLE);
            mQuickFixButton.setText(mQuickFix.getTitle());
        }
    }

    /** @return default group id or -1 if no group or several groups are marked as default */
    private long getDefaultGroupId(List<GroupMetaData> groups) {
        long defaultGroupId = -1;
        for (GroupMetaData group : groups) {
            if (group.isDefaultGroup()) {
                // two default groups? return neither
                if (defaultGroupId != -1) return -1;
                defaultGroupId = group.getGroupId();
            }
        }
        return defaultGroupId;
    }

    /**
     * Build up the entries to display on the screen.
     */
    private final void buildEntries() {
        mHasPhone = PhoneCapabilityTester.isPhone(mContext);
        mHasSms = PhoneCapabilityTester.isSmsIntentRegistered(mContext);
        mHasSip = PhoneCapabilityTester.isSipPhone(mContext);

        // Clear out the old entries
        mAllEntries.clear();

        mPrimaryPhoneUri = null;

        // Build up method entries
        if (mContactData == null) {
            return;
        }

        ArrayList<String> groups = new ArrayList<String>();
        for (RawContact rawContact: mContactData.getRawContacts()) {
            final long rawContactId = rawContact.getId();
            for (DataItem dataItem : rawContact.getDataItems()) {
                dataItem.setRawContactId(rawContactId);

                if (dataItem.getMimeType() == null) continue;

                if (dataItem instanceof GroupMembershipDataItem) {
                    GroupMembershipDataItem groupMembership =
                            (GroupMembershipDataItem) dataItem;
                    Long groupId = groupMembership.getGroupRowId();
                    if (groupId != null) {
                        handleGroupMembership(groups, mContactData.getGroupMetaData(), groupId);
                    }
                    continue;
                }

                final DataKind kind = dataItem.getDataKind();
                if (kind == null) continue;

                final DetailViewEntry entry = DetailViewEntry.fromValues(mContext, dataItem,
                        mContactData.isDirectoryEntry(), mContactData.getDirectoryId());
                entry.maxLines = kind.maxLinesForDisplay;

                final boolean hasData = !TextUtils.isEmpty(entry.data);
                final boolean isSuperPrimary = dataItem.isSuperPrimary();

                if (dataItem instanceof StructuredNameDataItem) {
                    // Always ignore the name. It is shown in the header if set
                } else if (dataItem instanceof PhoneDataItem && hasData) {
                    PhoneDataItem phone = (PhoneDataItem) dataItem;
                    // Build phone entries
                    entry.data = phone.getFormattedPhoneNumber();
                    final Intent phoneIntent = mHasPhone ?
                            ContactsUtils.getCallIntent(entry.data) : null;
                    final Intent smsIntent = mHasSms ? new Intent(Intent.ACTION_SENDTO,
                            Uri.fromParts(Constants.SCHEME_SMSTO, entry.data, null)) : null;

                    // Configure Icons and Intents.
                    if (mHasPhone && mHasSms) {
                        entry.intent = phoneIntent;
                        entry.secondaryIntent = smsIntent;
                        entry.secondaryActionIcon = kind.iconAltRes;
                        entry.secondaryActionDescription = kind.iconAltDescriptionRes;
                    } else if (mHasPhone) {
                        entry.intent = phoneIntent;
                    } else if (mHasSms) {
                        entry.intent = smsIntent;
                    } else {
                        entry.intent = null;
                    }

                    // Remember super-primary phone
                    if (isSuperPrimary) mPrimaryPhoneUri = entry.uri;

                    entry.isPrimary = isSuperPrimary;

                    // If the entry is a primary entry, then render it first in the view.
                    if (entry.isPrimary) {
                        // add to beginning of list so that this phone number shows up first
                        mPhoneEntries.add(0, entry);
                    } else {
                        // add to end of list
                        mPhoneEntries.add(entry);
                    }
                } else if (dataItem instanceof EmailDataItem && hasData) {
                    // Build email entries
                    entry.intent = new Intent(Intent.ACTION_SENDTO,
                            Uri.fromParts(Constants.SCHEME_MAILTO, entry.data, null));
                    entry.isPrimary = isSuperPrimary;
                    // If entry is a primary entry, then render it first in the view.
                    if (entry.isPrimary) {
                        mEmailEntries.add(0, entry);
                    } else {
                        mEmailEntries.add(entry);
                    }

                    // When Email rows have status, create additional Im row
                    final DataStatus status = mContactData.getStatuses().get(entry.id);
                    if (status != null) {
                        EmailDataItem email = (EmailDataItem) dataItem;
                        ImDataItem im = ImDataItem.createFromEmail(email);

                        final DetailViewEntry imEntry = DetailViewEntry.fromValues(mContext, im,
                                mContactData.isDirectoryEntry(), mContactData.getDirectoryId());
                        buildImActions(mContext, imEntry, im);
                        imEntry.setPresence(status.getPresence());
                        imEntry.maxLines = kind.maxLinesForDisplay;
                        mImEntries.add(imEntry);
                    }
                } else if (dataItem instanceof StructuredPostalDataItem && hasData) {
                    // Build postal entries
                    entry.intent = StructuredPostalUtils.getViewPostalAddressIntent(entry.data);
                    mPostalEntries.add(entry);
                } else if (dataItem instanceof ImDataItem && hasData) {
                    // Build IM entries
                    buildImActions(mContext, entry, (ImDataItem) dataItem);

                    // Apply presence when available
                    final DataStatus status = mContactData.getStatuses().get(entry.id);
                    if (status != null) {
                        entry.setPresence(status.getPresence());
                    }
                    mImEntries.add(entry);
                } else if (dataItem instanceof OrganizationDataItem) {
                    // Organizations are not shown. The first one is shown in the header
                    // and subsequent ones are not supported anymore
                } else if (dataItem instanceof NicknameDataItem && hasData) {
                    // Build nickname entries
                    final boolean isNameRawContact =
                        (mContactData.getNameRawContactId() == rawContactId);

                    final boolean duplicatesTitle =
                        isNameRawContact
                        && mContactData.getDisplayNameSource() == DisplayNameSources.NICKNAME;

                    if (!duplicatesTitle) {
                        entry.uri = null;
                        mNicknameEntries.add(entry);
                    }
                } else if (dataItem instanceof NoteDataItem && hasData) {
                    // Build note entries
                    entry.uri = null;
                    mNoteEntries.add(entry);
                } else if (dataItem instanceof WebsiteDataItem && hasData) {
                    // Build Website entries
                    entry.uri = null;
                    try {
                        WebAddress webAddress = new WebAddress(entry.data);
                        entry.intent = new Intent(Intent.ACTION_VIEW,
                                Uri.parse(webAddress.toString()));
                    } catch (ParseException e) {
                        Log.e(TAG, "Couldn't parse website: " + entry.data);
                    }
                    mWebsiteEntries.add(entry);
                } else if (dataItem instanceof SipAddressDataItem && hasData) {
                    // Build SipAddress entries
                    entry.uri = null;
                    if (mHasSip) {
                        entry.intent = ContactsUtils.getCallIntent(
                                Uri.fromParts(Constants.SCHEME_SIP, entry.data, null));
                    } else {
                        entry.intent = null;
                    }
                    mSipEntries.add(entry);
                    // TODO: Now that SipAddress is in its own list of entries
                    // (instead of grouped in mOtherEntries), consider
                    // repositioning it right under the phone number.
                    // (Then, we'd also update FallbackAccountType.java to set
                    // secondary=false for this field, and tweak the weight
                    // of its DataKind.)
                } else if (dataItem instanceof EventDataItem && hasData) {
                    entry.data = DateUtils.formatDate(mContext, entry.data);
                    entry.uri = null;
                    mEventEntries.add(entry);
                } else if (dataItem instanceof RelationDataItem && hasData) {
                    entry.intent = new Intent(Intent.ACTION_SEARCH);
                    entry.intent.putExtra(SearchManager.QUERY, entry.data);
                    entry.intent.setType(Contacts.CONTENT_TYPE);
                    mRelationEntries.add(entry);
                } else {
                    // Handle showing custom rows
                    entry.intent = new Intent(Intent.ACTION_VIEW);
                    entry.intent.setDataAndType(entry.uri, entry.mimetype);

                    entry.data = dataItem.buildDataString();

                    if (!TextUtils.isEmpty(entry.data)) {
                        // If the account type exists in the hash map, add it as another entry for
                        // that account type
                        AccountType type = dataItem.getAccountType();
                        if (mOtherEntriesMap.containsKey(type)) {
                            List<DetailViewEntry> listEntries = mOtherEntriesMap.get(type);
                            listEntries.add(entry);
                        } else {
                            // Otherwise create a new list with the entry and add it to the hash map
                            List<DetailViewEntry> listEntries = new ArrayList<DetailViewEntry>();
                            listEntries.add(entry);
                            mOtherEntriesMap.put(type, listEntries);
                        }
                    }
                }
            }
        }

        if (!groups.isEmpty()) {
            DetailViewEntry entry = new DetailViewEntry();
            Collections.sort(groups);
            StringBuilder sb = new StringBuilder();
            int size = groups.size();
            for (int i = 0; i < size; i++) {
                if (i != 0) {
                    sb.append(", ");
                }
                sb.append(groups.get(i));
            }
            entry.mimetype = GroupMembership.MIMETYPE;
            entry.kind = mContext.getString(R.string.groupsLabel);
            entry.data = sb.toString();
            mGroupEntries.add(entry);
        }
    }

    /**
     * Collapse all contact detail entries into one aggregated list with a {@link HeaderViewEntry}
     * at the top.
     */
    private void setupFlattenedList() {
        // All contacts should have a header view (even if there is no data for the contact).
        mAllEntries.add(new HeaderViewEntry());

        addPhoneticName();

        flattenList(mPhoneEntries);
        flattenList(mSmsEntries);
        flattenList(mEmailEntries);
        flattenList(mImEntries);
        flattenList(mNicknameEntries);
        flattenList(mWebsiteEntries);

        addNetworks();

        flattenList(mSipEntries);
        flattenList(mPostalEntries);
        flattenList(mEventEntries);
        flattenList(mGroupEntries);
        flattenList(mRelationEntries);
        flattenList(mNoteEntries);
    }

    /**
     * Add phonetic name (if applicable) to the aggregated list of contact details. This has to be
     * done manually because phonetic name doesn't have a mimetype or action intent.
     */
    private void addPhoneticName() {
        String phoneticName = ContactDetailDisplayUtils.getPhoneticName(mContext, mContactData);
        if (TextUtils.isEmpty(phoneticName)) {
            return;
        }

        // Add a title
        String phoneticNameKindTitle = mContext.getString(R.string.name_phonetic);
        mAllEntries.add(new KindTitleViewEntry(phoneticNameKindTitle.toUpperCase()));

        // Add the phonetic name
        final DetailViewEntry entry = new DetailViewEntry();
        entry.kind = phoneticNameKindTitle;
        entry.data = phoneticName;
        mAllEntries.add(entry);
    }

    /**
     * Add attribution and other third-party entries (if applicable) under the "networks" section
     * of the aggregated list of contact details. This has to be done manually because the
     * attribution does not have a mimetype and the third-party entries don't have actually belong
     * to the same {@link DataKind}.
     */
    private void addNetworks() {
        String attribution = ContactDetailDisplayUtils.getAttribution(mContext, mContactData);
        boolean hasAttribution = !TextUtils.isEmpty(attribution);
        int networksCount = mOtherEntriesMap.keySet().size();

        // Note: invitableCount will always be 0 for me profile.  (ContactLoader won't set
        // invitable types for me profile.)
        int invitableCount = mContactData.getInvitableAccountTypes().size();
        if (!hasAttribution && networksCount == 0 && invitableCount == 0) {
            return;
        }

        // Add a title
        String networkKindTitle = mContext.getString(R.string.connections);
        mAllEntries.add(new KindTitleViewEntry(networkKindTitle.toUpperCase()));

        // Add the attribution if applicable
        if (hasAttribution) {
            final DetailViewEntry entry = new DetailViewEntry();
            entry.kind = networkKindTitle;
            entry.data = attribution;
            mAllEntries.add(entry);

            // Add a divider below the attribution if there are network details that will follow
            if (networksCount > 0) {
                mAllEntries.add(new SeparatorViewEntry());
            }
        }

        // Add the other entries from third parties
        for (AccountType accountType : mOtherEntriesMap.keySet()) {

            // Add a title for each third party app
            mAllEntries.add(new NetworkTitleViewEntry(mContext, accountType));

            for (DetailViewEntry detailEntry : mOtherEntriesMap.get(accountType)) {
                // Add indented separator
                SeparatorViewEntry separatorEntry = new SeparatorViewEntry();
                separatorEntry.setIsInSubSection(true);
                mAllEntries.add(separatorEntry);

                // Add indented detail
                detailEntry.setIsInSubSection(true);
                mAllEntries.add(detailEntry);
            }
        }

        mOtherEntriesMap.clear();

        // Add the "More networks" button, which opens the invitable account type list popup.
        if (invitableCount > 0) {
            addMoreNetworks();
        }
    }

    /**
     * Add the "More networks" entry.  When clicked, show a popup containing a list of invitable
     * account types.
     */
    private void addMoreNetworks() {
        // First, prepare for the popup.

        // Adapter for the list popup.
        final InvitableAccountTypesAdapter popupAdapter = new InvitableAccountTypesAdapter(mContext,
                mContactData);

        // Listener called when a popup item is clicked.
        final AdapterView.OnItemClickListener popupItemListener
                = new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position,
                    long id) {
                if (mListener != null && mContactData != null) {
                    mListener.onItemClicked(ContactsUtils.getInvitableIntent(
                            popupAdapter.getItem(position) /* account type */,
                            mContactData.getLookupUri()));
                }
            }
        };

        // Then create the click listener for the "More network" entry.  Open the popup.
        View.OnClickListener onClickListener = new OnClickListener() {
            @Override
            public void onClick(View v) {
                showListPopup(v, popupAdapter, popupItemListener);
            }
        };

        // Finally create the entry.
        mAllEntries.add(new AddConnectionViewEntry(mContext, onClickListener));
    }

    /**
     * Iterate through {@link DetailViewEntry} in the given list and add it to a list of all
     * entries. Add a {@link KindTitleViewEntry} at the start if the length of the list is not 0.
     * Add {@link SeparatorViewEntry}s as dividers as appropriate. Clear the original list.
     */
    private void flattenList(ArrayList<DetailViewEntry> entries) {
        int count = entries.size();

        // Add a title for this kind by extracting the kind from the first entry
        if (count > 0) {
            String kind = entries.get(0).kind;
            mAllEntries.add(new KindTitleViewEntry(kind.toUpperCase()));
        }

        // Add all the data entries for this kind
        for (int i = 0; i < count; i++) {
            // For all entries except the first one, add a divider above the entry
            if (i != 0) {
                mAllEntries.add(new SeparatorViewEntry());
            }
            mAllEntries.add(entries.get(i));
        }

        // Clear old list because it's not needed anymore.
        entries.clear();
    }

    /**
     * Maps group ID to the corresponding group name, collapses all synonymous groups.
     * Ignores default groups (e.g. My Contacts) and favorites groups.
     */
    private void handleGroupMembership(
            ArrayList<String> groups, List<GroupMetaData> groupMetaData, long groupId) {
        if (groupMetaData == null) {
            return;
        }

        for (GroupMetaData group : groupMetaData) {
            if (group.getGroupId() == groupId) {
                if (!group.isDefaultGroup() && !group.isFavorites()) {
                    String title = group.getTitle();
                    if (!TextUtils.isEmpty(title) && !groups.contains(title)) {
                        groups.add(title);
                    }
                }
                break;
            }
        }
    }

    /**
     * Writes the Instant Messaging action into the given entry value.
     */
    @VisibleForTesting
    public static void buildImActions(Context context, DetailViewEntry entry,
            ImDataItem im) {
        final boolean isEmail = im.isCreatedFromEmail();

        if (!isEmail && !im.isProtocolValid()) {
            return;
        }

        final String data = im.getData();
        if (TextUtils.isEmpty(data)) {
            return;
        }

        final int protocol = isEmail ? Im.PROTOCOL_GOOGLE_TALK : im.getProtocol();

        if (protocol == Im.PROTOCOL_GOOGLE_TALK) {
            final int chatCapability = im.getChatCapability();
            entry.chatCapability = chatCapability;
            entry.typeString = Im.getProtocolLabel(context.getResources(), Im.PROTOCOL_GOOGLE_TALK,
                    null).toString();
            if ((chatCapability & Im.CAPABILITY_HAS_CAMERA) != 0) {
                entry.intent =
                        new Intent(Intent.ACTION_SENDTO, Uri.parse("xmpp:" + data + "?message"));
                entry.secondaryIntent =
                        new Intent(Intent.ACTION_SENDTO, Uri.parse("xmpp:" + data + "?call"));
            } else if ((chatCapability & Im.CAPABILITY_HAS_VOICE) != 0) {
                // Allow Talking and Texting
                entry.intent =
                    new Intent(Intent.ACTION_SENDTO, Uri.parse("xmpp:" + data + "?message"));
                entry.secondaryIntent =
                    new Intent(Intent.ACTION_SENDTO, Uri.parse("xmpp:" + data + "?call"));
            } else {
                entry.intent =
                    new Intent(Intent.ACTION_SENDTO, Uri.parse("xmpp:" + data + "?message"));
            }
        } else {
            // Build an IM Intent
            String host = im.getCustomProtocol();

            if (protocol != Im.PROTOCOL_CUSTOM) {
                // Try bringing in a well-known host for specific protocols
                host = ContactsUtils.lookupProviderNameFromId(protocol);
            }

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

    /**
     * Show a list popup.  Used for "popup-able" entry, such as "More networks".
     */
    private void showListPopup(View anchorView, ListAdapter adapter,
            final AdapterView.OnItemClickListener onItemClickListener) {
        dismissPopupIfShown();
        mPopup = new ListPopupWindow(mContext, null);
        mPopup.setAnchorView(anchorView);
        mPopup.setWidth(anchorView.getWidth());
        mPopup.setAdapter(adapter);
        mPopup.setModal(true);

        // We need to wrap the passed onItemClickListener here, so that we can dismiss() the
        // popup afterwards.  Otherwise we could directly use the passed listener.
        mPopup.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position,
                    long id) {
                onItemClickListener.onItemClick(parent, view, position, id);
                dismissPopupIfShown();
            }
        });
        mPopup.show();
    }

    private void dismissPopupIfShown() {
        if (mPopup != null && mPopup.isShowing()) {
            mPopup.dismiss();
        }
        mPopup = null;
    }

    /**
     * Base class for an item in the {@link ViewAdapter} list of data, which is
     * supplied to the {@link ListView}.
     */
    static class ViewEntry {
        private final int viewTypeForAdapter;
        protected long id = -1;
        /** Whether or not the entry can be focused on or not. */
        protected boolean isEnabled = false;

        ViewEntry(int viewType) {
            viewTypeForAdapter = viewType;
        }

        int getViewType() {
            return viewTypeForAdapter;
        }

        long getId() {
            return id;
        }

        boolean isEnabled(){
            return isEnabled;
        }

        /**
         * Called when the entry is clicked.  Only {@link #isEnabled} entries can get clicked.
         *
         * @param clickedView  {@link View} that was clicked  (Used, for example, as the anchor view
         *        for a popup.)
         * @param fragmentListener  {@link Listener} set to {@link ContactDetailFragment}
         */
        public void click(View clickedView, Listener fragmentListener) {
        }
    }

    /**
     * Header item in the {@link ViewAdapter} list of data.
     */
    private static class HeaderViewEntry extends ViewEntry {

        HeaderViewEntry() {
            super(ViewAdapter.VIEW_TYPE_HEADER_ENTRY);
        }

    }

    /**
     * Separator between items of the same {@link DataKind} in the
     * {@link ViewAdapter} list of data.
     */
    private static class SeparatorViewEntry extends ViewEntry {

        /**
         * Whether or not the entry is in a subsection (if true then the contents will be indented
         * to the right)
         */
        private boolean mIsInSubSection = false;

        SeparatorViewEntry() {
            super(ViewAdapter.VIEW_TYPE_SEPARATOR_ENTRY);
        }

        public void setIsInSubSection(boolean isInSubSection) {
            mIsInSubSection = isInSubSection;
        }

        public boolean isInSubSection() {
            return mIsInSubSection;
        }
    }

    /**
     * Title entry for items of the same {@link DataKind} in the
     * {@link ViewAdapter} list of data.
     */
    private static class KindTitleViewEntry extends ViewEntry {

        private final String mTitle;

        KindTitleViewEntry(String titleText) {
            super(ViewAdapter.VIEW_TYPE_KIND_TITLE_ENTRY);
            mTitle = titleText;
        }

        public String getTitle() {
            return mTitle;
        }
    }

    /**
     * A title for a section of contact details from a single 3rd party network.
     */
    private static class NetworkTitleViewEntry extends ViewEntry {
        private final Drawable mIcon;
        private final CharSequence mLabel;

        public NetworkTitleViewEntry(Context context, AccountType type) {
            super(ViewAdapter.VIEW_TYPE_NETWORK_TITLE_ENTRY);
            this.mIcon = type.getDisplayIcon(context);
            this.mLabel = type.getDisplayLabel(context);
            this.isEnabled = false;
        }

        public Drawable getIcon() {
            return mIcon;
        }

        public CharSequence getLabel() {
            return mLabel;
        }
    }

    /**
     * This is used for the "Add Connections" entry.
     */
    private static class AddConnectionViewEntry extends ViewEntry {
        private final Drawable mIcon;
        private final CharSequence mLabel;
        private final View.OnClickListener mOnClickListener;

        private AddConnectionViewEntry(Context context, View.OnClickListener onClickListener) {
            super(ViewAdapter.VIEW_TYPE_ADD_CONNECTION_ENTRY);
            this.mIcon = context.getResources().getDrawable(
                    R.drawable.ic_menu_add_field_holo_light);
            this.mLabel = context.getString(R.string.add_connection_button);
            this.mOnClickListener = onClickListener;
            this.isEnabled = true;
        }

        @Override
        public void click(View clickedView, Listener fragmentListener) {
            if (mOnClickListener == null) return;
            mOnClickListener.onClick(clickedView);
        }

        public Drawable getIcon() {
            return mIcon;
        }

        public CharSequence getLabel() {
            return mLabel;
        }
    }

    /**
     * An item with a single detail for a contact in the {@link ViewAdapter}
     * list of data.
     */
    static class DetailViewEntry extends ViewEntry implements Collapsible<DetailViewEntry> {
        // TODO: Make getters/setters for these fields
        public int type = -1;
        public String kind;
        public String typeString;
        public String data;
        public Uri uri;
        public int maxLines = 1;
        public String mimetype;

        public Context context = null;
        public boolean isPrimary = false;
        public int secondaryActionIcon = -1;
        public int secondaryActionDescription = -1;
        public Intent intent;
        public Intent secondaryIntent = null;
        public ArrayList<Long> ids = new ArrayList<Long>();
        public int collapseCount = 0;

        public int presence = -1;
        public int chatCapability = 0;

        private boolean mIsInSubSection = false;

        @Override
        public String toString() {
            StringBuilder sb = new StringBuilder();
            sb.append("== DetailViewEntry ==\n");
            sb.append("  type: " + type + "\n");
            sb.append("  kind: " + kind + "\n");
            sb.append("  typeString: " + typeString + "\n");
            sb.append("  data: " + data + "\n");
            sb.append("  uri: " + uri.toString() + "\n");
            sb.append("  maxLines: " + maxLines + "\n");
            sb.append("  mimetype: " + mimetype + "\n");
            sb.append("  isPrimary: " + (isPrimary ? "true" : "false") + "\n");
            sb.append("  secondaryActionIcon: " + secondaryActionIcon + "\n");
            sb.append("  secondaryActionDescription: " + secondaryActionDescription + "\n");
            if (intent == null) {
                sb.append("  intent: " + intent.toString() + "\n");
            } else {
                sb.append("  intent: " + intent.toString() + "\n");
            }
            if (secondaryIntent == null) {
                sb.append("  secondaryIntent: (null)\n");
            } else {
                sb.append("  secondaryIntent: " + secondaryIntent.toString() + "\n");
            }
            sb.append("  ids: " + Iterables.toString(ids) + "\n");
            sb.append("  collapseCount: " + collapseCount + "\n");
            sb.append("  presence: " + presence + "\n");
            sb.append("  chatCapability: " + chatCapability + "\n");
            sb.append("  mIsInSubsection: " + (mIsInSubSection ? "true" : "false") + "\n");
            return sb.toString();
        }

        DetailViewEntry() {
            super(ViewAdapter.VIEW_TYPE_DETAIL_ENTRY);
            isEnabled = true;
        }

        /**
         * Build new {@link DetailViewEntry} and populate from the given values.
         */
        public static DetailViewEntry fromValues(Context context, DataItem item,
                boolean isDirectoryEntry, long directoryId) {
            final DetailViewEntry entry = new DetailViewEntry();
            entry.id = item.getId();
            entry.context = context;
            entry.uri = ContentUris.withAppendedId(Data.CONTENT_URI, entry.id);
            if (isDirectoryEntry) {
                entry.uri = entry.uri.buildUpon().appendQueryParameter(
                        ContactsContract.DIRECTORY_PARAM_KEY, String.valueOf(directoryId)).build();
            }
            entry.mimetype = item.getMimeType();
            entry.kind = item.getKindString();
            entry.data = item.buildDataString();

            if (item.hasKindTypeColumn()) {
                entry.type = item.getKindTypeColumn();

                // get type string
                entry.typeString = "";
                for (EditType type : item.getDataKind().typeList) {
                    if (type.rawValue == entry.type) {
                        if (type.customColumn == null) {
                            // Non-custom type. Get its description from the resource
                            entry.typeString = context.getString(type.labelRes);
                        } else {
                            // Custom type. Read it from the database
                            entry.typeString =
                                    item.getContentValues().getAsString(type.customColumn);
                        }
                        break;
                    }
                }
            } else {
                entry.typeString = "";
            }

            return entry;
        }

        public void setPresence(int presence) {
            this.presence = presence;
        }

        public void setIsInSubSection(boolean isInSubSection) {
            mIsInSubSection = isInSubSection;
        }

        public boolean isInSubSection() {
            return mIsInSubSection;
        }

        @Override
        public boolean collapseWith(DetailViewEntry entry) {
            // assert equal collapse keys
            if (!shouldCollapseWith(entry)) {
                return false;
            }

            // Choose the label associated with the highest type precedence.
            if (TypePrecedence.getTypePrecedence(mimetype, type)
                    > TypePrecedence.getTypePrecedence(entry.mimetype, entry.type)) {
                type = entry.type;
                kind = entry.kind;
                typeString = entry.typeString;
            }

            // Choose the max of the maxLines and maxLabelLines values.
            maxLines = Math.max(maxLines, entry.maxLines);

            // Choose the presence with the highest precedence.
            if (StatusUpdates.getPresencePrecedence(presence)
                    < StatusUpdates.getPresencePrecedence(entry.presence)) {
                presence = entry.presence;
            }

            // If any of the collapsed entries are primary make the whole thing primary.
            isPrimary = entry.isPrimary ? true : isPrimary;

            // uri, and contactdId, shouldn't make a difference. Just keep the original.

            // Keep track of all the ids that have been collapsed with this one.
            ids.add(entry.getId());
            collapseCount++;
            return true;
        }

        @Override
        public boolean shouldCollapseWith(DetailViewEntry entry) {
            if (entry == null) {
                return false;
            }

            if (!ContactsUtils.shouldCollapse(mimetype, data, entry.mimetype, entry.data)) {
                return false;
            }

            if (!TextUtils.equals(mimetype, entry.mimetype)
                    || !ContactsUtils.areIntentActionEqual(intent, entry.intent)
                    || !ContactsUtils.areIntentActionEqual(
                            secondaryIntent, entry.secondaryIntent)) {
                return false;
            }

            return true;
        }

        @Override
        public void click(View clickedView, Listener fragmentListener) {
            if (fragmentListener == null || intent == null) return;
            fragmentListener.onItemClicked(intent);
        }
    }

    /**
     * Cache of the children views for a view that displays a header view entry.
     */
    private static class HeaderViewCache {
        public final TextView displayNameView;
        public final TextView companyView;
        public final ImageView photoView;
        public final View photoOverlayView;
        public final ImageView starredView;
        public final int layoutResourceId;

        public HeaderViewCache(View view, int layoutResourceInflated) {
            displayNameView = (TextView) view.findViewById(R.id.name);
            companyView = (TextView) view.findViewById(R.id.company);
            photoView = (ImageView) view.findViewById(R.id.photo);
            photoOverlayView = view.findViewById(R.id.photo_touch_intercept_overlay);
            starredView = (ImageView) view.findViewById(R.id.star);
            layoutResourceId = layoutResourceInflated;
        }

        public void enablePhotoOverlay(OnClickListener listener) {
            if (photoOverlayView != null) {
                photoOverlayView.setOnClickListener(listener);
                photoOverlayView.setVisibility(View.VISIBLE);
            }
        }
    }

    private static class KindTitleViewCache {
        public final TextView titleView;

        public KindTitleViewCache(View view) {
            titleView = (TextView)view.findViewById(R.id.title);
        }
    }

    /**
     * Cache of the children views for a view that displays a {@link NetworkTitleViewEntry}
     */
    private static class NetworkTitleViewCache {
        public final TextView name;
        public final ImageView icon;

        public NetworkTitleViewCache(View view) {
            name = (TextView) view.findViewById(R.id.network_title);
            icon = (ImageView) view.findViewById(R.id.network_icon);
        }
    }

    /**
     * Cache of the children views for a view that displays a {@link AddConnectionViewEntry}
     */
    private static class AddConnectionViewCache {
        public final TextView name;
        public final ImageView icon;
        public final View primaryActionView;

        public AddConnectionViewCache(View view) {
            name = (TextView) view.findViewById(R.id.add_connection_label);
            icon = (ImageView) view.findViewById(R.id.add_connection_icon);
            primaryActionView = view.findViewById(R.id.primary_action_view);
        }
    }

    /**
     * Cache of the children views of a contact detail entry represented by a
     * {@link DetailViewEntry}
     */
    private static class DetailViewCache {
        public final TextView type;
        public final TextView data;
        public final ImageView presenceIcon;
        public final ImageView secondaryActionButton;
        public final View actionsViewContainer;
        public final View primaryActionView;
        public final View secondaryActionViewContainer;
        public final View secondaryActionDivider;
        public final View primaryIndicator;

        public DetailViewCache(View view,
                OnClickListener primaryActionClickListener,
                OnClickListener secondaryActionClickListener) {
            type = (TextView) view.findViewById(R.id.type);
            data = (TextView) view.findViewById(R.id.data);
            primaryIndicator = view.findViewById(R.id.primary_indicator);
            presenceIcon = (ImageView) view.findViewById(R.id.presence_icon);

            actionsViewContainer = view.findViewById(R.id.actions_view_container);
            actionsViewContainer.setOnClickListener(primaryActionClickListener);
            primaryActionView = view.findViewById(R.id.primary_action_view);

            secondaryActionViewContainer = view.findViewById(
                    R.id.secondary_action_view_container);
            secondaryActionViewContainer.setOnClickListener(
                    secondaryActionClickListener);
            secondaryActionButton = (ImageView) view.findViewById(
                    R.id.secondary_action_button);

            secondaryActionDivider = view.findViewById(R.id.vertical_divider);
        }
    }

    private final class ViewAdapter extends BaseAdapter {

        public static final int VIEW_TYPE_DETAIL_ENTRY = 0;
        public static final int VIEW_TYPE_HEADER_ENTRY = 1;
        public static final int VIEW_TYPE_KIND_TITLE_ENTRY = 2;
        public static final int VIEW_TYPE_NETWORK_TITLE_ENTRY = 3;
        public static final int VIEW_TYPE_ADD_CONNECTION_ENTRY = 4;
        public static final int VIEW_TYPE_SEPARATOR_ENTRY = 5;
        private static final int VIEW_TYPE_COUNT = 6;

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            switch (getItemViewType(position)) {
                case VIEW_TYPE_HEADER_ENTRY:
                    return getHeaderEntryView(convertView, parent);
                case VIEW_TYPE_SEPARATOR_ENTRY:
                    return getSeparatorEntryView(position, convertView, parent);
                case VIEW_TYPE_KIND_TITLE_ENTRY:
                    return getKindTitleEntryView(position, convertView, parent);
                case VIEW_TYPE_DETAIL_ENTRY:
                    return getDetailEntryView(position, convertView, parent);
                case VIEW_TYPE_NETWORK_TITLE_ENTRY:
                    return getNetworkTitleEntryView(position, convertView, parent);
                case VIEW_TYPE_ADD_CONNECTION_ENTRY:
                    return getAddConnectionEntryView(position, convertView, parent);
                default:
                    throw new IllegalStateException("Invalid view type ID " +
                            getItemViewType(position));
            }
        }

        private View getHeaderEntryView(View convertView, ViewGroup parent) {
            final int desiredLayoutResourceId = mContactHasSocialUpdates ?
                    R.layout.detail_header_contact_with_updates :
                    R.layout.detail_header_contact_without_updates;
            View result = null;
            HeaderViewCache viewCache = null;

            // Only use convertView if it has the same layout resource ID as the one desired
            // (the two can be different on wide 2-pane screens where the detail fragment is reused
            // for many different contacts that do and do not have social updates).
            if (convertView != null) {
                viewCache = (HeaderViewCache) convertView.getTag();
                if (viewCache.layoutResourceId == desiredLayoutResourceId) {
                    result = convertView;
                }
            }

            // Otherwise inflate a new header view and create a new view cache.
            if (result == null) {
                result = mInflater.inflate(desiredLayoutResourceId, parent, false);
                viewCache = new HeaderViewCache(result, desiredLayoutResourceId);
                result.setTag(viewCache);
            }

            ContactDetailDisplayUtils.setDisplayName(mContext, mContactData,
                    viewCache.displayNameView);
            ContactDetailDisplayUtils.setCompanyName(mContext, mContactData, viewCache.companyView);

            // Set the photo if it should be displayed
            if (viewCache.photoView != null) {
                final boolean expandOnClick = mContactData.getPhotoUri() != null;
                final OnClickListener listener = mPhotoSetter.setupContactPhotoForClick(
                        mContext, mContactData, viewCache.photoView, expandOnClick);

                if (expandOnClick || mContactData.isWritableContact(mContext)) {
                    viewCache.enablePhotoOverlay(listener);
                }
            }

            // Set the starred state if it should be displayed
            final ImageView favoritesStar = viewCache.starredView;
            if (favoritesStar != null) {
                ContactDetailDisplayUtils.configureStarredImageView(favoritesStar,
                        mContactData.isDirectoryEntry(), mContactData.isUserProfile(),
                        mContactData.getStarred());
                final Uri lookupUri = mContactData.getLookupUri();
                favoritesStar.setOnClickListener(new OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        // Toggle "starred" state
                        // Make sure there is a contact
                        if (lookupUri != null) {
                            // Read the current starred value from the UI instead of using the last
                            // loaded state. This allows rapid tapping without writing the same
                            // value several times
                            final Object tag = favoritesStar.getTag();
                            final boolean isStarred = tag == null
                                    ? false : (Boolean) favoritesStar.getTag();

                            // To improve responsiveness, swap out the picture (and tag) in the UI
                            // already
                            ContactDetailDisplayUtils.configureStarredImageView(favoritesStar,
                                    mContactData.isDirectoryEntry(), mContactData.isUserProfile(),
                                    !isStarred);

                            // Now perform the real save
                            Intent intent = ContactSaveService.createSetStarredIntent(
                                    getContext(), lookupUri, !isStarred);
                            getContext().startService(intent);
                        }
                    }
                });
            }

            return result;
        }

        private View getSeparatorEntryView(int position, View convertView, ViewGroup parent) {
            final SeparatorViewEntry entry = (SeparatorViewEntry) getItem(position);
            final View result = (convertView != null) ? convertView :
                    mInflater.inflate(R.layout.contact_detail_separator_entry_view, parent, false);

            result.setPadding(entry.isInSubSection() ? mViewEntryDimensions.getWidePaddingLeft() :
                    mViewEntryDimensions.getPaddingLeft(), 0,
                    mViewEntryDimensions.getPaddingRight(), 0);

            return result;
        }

        private View getKindTitleEntryView(int position, View convertView, ViewGroup parent) {
            final KindTitleViewEntry entry = (KindTitleViewEntry) getItem(position);
            final View result;
            final KindTitleViewCache viewCache;

            if (convertView != null) {
                result = convertView;
                viewCache = (KindTitleViewCache)result.getTag();
            } else {
                result = mInflater.inflate(R.layout.list_separator, parent, false);
                viewCache = new KindTitleViewCache(result);
                result.setTag(viewCache);
            }

            viewCache.titleView.setText(entry.getTitle());

            return result;
        }

        private View getNetworkTitleEntryView(int position, View convertView, ViewGroup parent) {
            final NetworkTitleViewEntry entry = (NetworkTitleViewEntry) getItem(position);
            final View result;
            final NetworkTitleViewCache viewCache;

            if (convertView != null) {
                result = convertView;
                viewCache = (NetworkTitleViewCache) result.getTag();
            } else {
                result = mInflater.inflate(R.layout.contact_detail_network_title_entry_view,
                        parent, false);
                viewCache = new NetworkTitleViewCache(result);
                result.setTag(viewCache);
            }

            viewCache.name.setText(entry.getLabel());
            viewCache.icon.setImageDrawable(entry.getIcon());

            return result;
        }

        private View getAddConnectionEntryView(int position, View convertView, ViewGroup parent) {
            final AddConnectionViewEntry entry = (AddConnectionViewEntry) getItem(position);
            final View result;
            final AddConnectionViewCache viewCache;

            if (convertView != null) {
                result = convertView;
                viewCache = (AddConnectionViewCache) result.getTag();
            } else {
                result = mInflater.inflate(R.layout.contact_detail_add_connection_entry_view,
                        parent, false);
                viewCache = new AddConnectionViewCache(result);
                result.setTag(viewCache);
            }
            viewCache.name.setText(entry.getLabel());
            viewCache.icon.setImageDrawable(entry.getIcon());
            viewCache.primaryActionView.setOnClickListener(entry.mOnClickListener);

            return result;
        }

        private View getDetailEntryView(int position, View convertView, ViewGroup parent) {
            final DetailViewEntry entry = (DetailViewEntry) getItem(position);
            final View v;
            final DetailViewCache viewCache;

            // Check to see if we can reuse convertView
            if (convertView != null) {
                v = convertView;
                viewCache = (DetailViewCache) v.getTag();
            } else {
                // Create a new view if needed
                v = mInflater.inflate(R.layout.contact_detail_list_item, parent, false);

                // Cache the children
                viewCache = new DetailViewCache(v,
                        mPrimaryActionClickListener, mSecondaryActionClickListener);
                v.setTag(viewCache);
            }

            bindDetailView(position, v, entry);
            return v;
        }

        private void bindDetailView(int position, View view, DetailViewEntry entry) {
            final Resources resources = mContext.getResources();
            DetailViewCache views = (DetailViewCache) view.getTag();

            if (!TextUtils.isEmpty(entry.typeString)) {
                views.type.setText(entry.typeString.toUpperCase());
                views.type.setVisibility(View.VISIBLE);
            } else {
                views.type.setVisibility(View.GONE);
            }

            views.data.setText(entry.data);
            setMaxLines(views.data, entry.maxLines);

            // Set the default contact method
            views.primaryIndicator.setVisibility(entry.isPrimary ? View.VISIBLE : View.GONE);

            // Set the presence icon
            final Drawable presenceIcon = ContactPresenceIconUtil.getPresenceIcon(
                    mContext, entry.presence);
            final ImageView presenceIconView = views.presenceIcon;
            if (presenceIcon != null) {
                presenceIconView.setImageDrawable(presenceIcon);
                presenceIconView.setVisibility(View.VISIBLE);
            } else {
                presenceIconView.setVisibility(View.GONE);
            }

            final ActionsViewContainer actionsButtonContainer =
                    (ActionsViewContainer) views.actionsViewContainer;
            actionsButtonContainer.setTag(entry);
            actionsButtonContainer.setPosition(position);
            registerForContextMenu(actionsButtonContainer);

            // Set the secondary action button
            final ImageView secondaryActionView = views.secondaryActionButton;
            Drawable secondaryActionIcon = null;
            String secondaryActionDescription = null;
            if (entry.secondaryActionIcon != -1) {
                secondaryActionIcon = resources.getDrawable(entry.secondaryActionIcon);
                secondaryActionDescription = resources.getString(entry.secondaryActionDescription);
            } else if ((entry.chatCapability & Im.CAPABILITY_HAS_CAMERA) != 0) {
                secondaryActionIcon =
                        resources.getDrawable(R.drawable.sym_action_videochat_holo_light);
                secondaryActionDescription = resources.getString(R.string.video_chat);
            } else if ((entry.chatCapability & Im.CAPABILITY_HAS_VOICE) != 0) {
                secondaryActionIcon =
                        resources.getDrawable(R.drawable.sym_action_audiochat_holo_light);
                secondaryActionDescription = resources.getString(R.string.audio_chat);
            }

            final View secondaryActionViewContainer = views.secondaryActionViewContainer;
            if (entry.secondaryIntent != null && secondaryActionIcon != null) {
                secondaryActionView.setImageDrawable(secondaryActionIcon);
                secondaryActionView.setContentDescription(secondaryActionDescription);
                secondaryActionViewContainer.setTag(entry);
                secondaryActionViewContainer.setVisibility(View.VISIBLE);
                views.secondaryActionDivider.setVisibility(View.VISIBLE);
            } else {
                secondaryActionViewContainer.setVisibility(View.GONE);
                views.secondaryActionDivider.setVisibility(View.GONE);
            }

            // Right and left padding should not have "pressed" effect.
            view.setPadding(
                    entry.isInSubSection()
                            ? mViewEntryDimensions.getWidePaddingLeft()
                            : mViewEntryDimensions.getPaddingLeft(),
                    0, mViewEntryDimensions.getPaddingRight(), 0);
            // Top and bottom padding should have "pressed" effect.
            final View primaryActionView = views.primaryActionView;
            primaryActionView.setPadding(
                    primaryActionView.getPaddingLeft(),
                    mViewEntryDimensions.getPaddingTop(),
                    primaryActionView.getPaddingRight(),
                    mViewEntryDimensions.getPaddingBottom());
            secondaryActionViewContainer.setPadding(
                    secondaryActionViewContainer.getPaddingLeft(),
                    mViewEntryDimensions.getPaddingTop(),
                    secondaryActionViewContainer.getPaddingRight(),
                    mViewEntryDimensions.getPaddingBottom());
        }

        private void setMaxLines(TextView textView, int maxLines) {
            if (maxLines == 1) {
                textView.setSingleLine(true);
                textView.setEllipsize(TextUtils.TruncateAt.END);
            } else {
                textView.setSingleLine(false);
                textView.setMaxLines(maxLines);
                textView.setEllipsize(null);
            }
        }

        private final OnClickListener mPrimaryActionClickListener = new OnClickListener() {
            @Override
            public void onClick(View view) {
                if (mListener == null) return;
                final ViewEntry entry = (ViewEntry) view.getTag();
                if (entry == null) return;
                entry.click(view, mListener);
            }
        };

        private final OnClickListener mSecondaryActionClickListener = new OnClickListener() {
            @Override
            public void onClick(View view) {
                if (mListener == null) return;
                if (view == null) return;
                final ViewEntry entry = (ViewEntry) view.getTag();
                if (entry == null || !(entry instanceof DetailViewEntry)) return;
                final DetailViewEntry detailViewEntry = (DetailViewEntry) entry;
                final Intent intent = detailViewEntry.secondaryIntent;
                if (intent == null) return;
                mListener.onItemClicked(intent);
            }
        };

        @Override
        public int getCount() {
            return mAllEntries.size();
        }

        @Override
        public ViewEntry getItem(int position) {
            return mAllEntries.get(position);
        }

        @Override
        public int getItemViewType(int position) {
            return mAllEntries.get(position).getViewType();
        }

        @Override
        public int getViewTypeCount() {
            return VIEW_TYPE_COUNT;
        }

        @Override
        public long getItemId(int position) {
            final ViewEntry entry = mAllEntries.get(position);
            if (entry != null) {
                return entry.getId();
            }
            return -1;
        }

        @Override
        public boolean areAllItemsEnabled() {
            // Header will always be an item that is not enabled.
            return false;
        }

        @Override
        public boolean isEnabled(int position) {
            return getItem(position).isEnabled();
        }
    }

    @Override
    public void onAccountSelectorCancelled() {
    }

    @Override
    public void onAccountChosen(AccountWithDataSet account, Bundle extraArgs) {
        createCopy(account);
    }

    private void createCopy(AccountWithDataSet account) {
        if (mListener != null) {
            mListener.onCreateRawContactRequested(mContactData.getContentValues(), account);
        }
    }

    /**
     * Default (fallback) list item click listener.  Note the click event for DetailViewEntry is
     * caught by individual views in the list item view to distinguish the primary action and the
     * secondary action, so this method won't be invoked for that.  (The listener is set in the
     * bindview in the adapter)
     * This listener is used for other kind of entries.
     */
    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        if (mListener == null) return;
        final ViewEntry entry = mAdapter.getItem(position);
        if (entry == null) return;
        entry.click(view, mListener);
    }

    @Override
    public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfo) {
        super.onCreateContextMenu(menu, view, menuInfo);

        AdapterView.AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
        DetailViewEntry selectedEntry = (DetailViewEntry) mAllEntries.get(info.position);

        menu.setHeaderTitle(selectedEntry.data);
        menu.add(ContextMenu.NONE, ContextMenuIds.COPY_TEXT,
                ContextMenu.NONE, getString(R.string.copy_text));

        String selectedMimeType = selectedEntry.mimetype;

        // Defaults to true will only enable the detail to be copied to the clipboard.
        boolean isUniqueMimeType = true;

        // Only allow primary support for Phone and Email content types
        if (Phone.CONTENT_ITEM_TYPE.equals(selectedMimeType)) {
            isUniqueMimeType = mIsUniqueNumber;
        } else if (Email.CONTENT_ITEM_TYPE.equals(selectedMimeType)) {
            isUniqueMimeType = mIsUniqueEmail;
        }

        // Checking for previously set default
        if (selectedEntry.isPrimary) {
            menu.add(ContextMenu.NONE, ContextMenuIds.CLEAR_DEFAULT,
                    ContextMenu.NONE, getString(R.string.clear_default));
        } else if (!isUniqueMimeType) {
            menu.add(ContextMenu.NONE, ContextMenuIds.SET_DEFAULT,
                    ContextMenu.NONE, getString(R.string.set_default));
        }
    }

    @Override
    public boolean onContextItemSelected(MenuItem item) {
        AdapterView.AdapterContextMenuInfo menuInfo;
        try {
            menuInfo = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
        } catch (ClassCastException e) {
            Log.e(TAG, "bad menuInfo", e);
            return false;
        }

        switch (item.getItemId()) {
            case ContextMenuIds.COPY_TEXT:
                copyToClipboard(menuInfo.position);
                return true;
            case ContextMenuIds.SET_DEFAULT:
                setDefaultContactMethod(mListView.getItemIdAtPosition(menuInfo.position));
                return true;
            case ContextMenuIds.CLEAR_DEFAULT:
                clearDefaultContactMethod(mListView.getItemIdAtPosition(menuInfo.position));
                return true;
            default:
                throw new IllegalArgumentException("Unknown menu option " + item.getItemId());
        }
    }

    private void setDefaultContactMethod(long id) {
        Intent setIntent = ContactSaveService.createSetSuperPrimaryIntent(mContext, id);
        mContext.startService(setIntent);
    }

    private void clearDefaultContactMethod(long id) {
        Intent clearIntent = ContactSaveService.createClearPrimaryIntent(mContext, id);
        mContext.startService(clearIntent);
    }

    private void copyToClipboard(int viewEntryPosition) {
        // Getting the text to copied
        DetailViewEntry detailViewEntry = (DetailViewEntry) mAllEntries.get(viewEntryPosition);
        CharSequence textToCopy = detailViewEntry.data;

        // Checking for empty string
        if (TextUtils.isEmpty(textToCopy)) return;

        ClipboardUtils.copyText(getActivity(), detailViewEntry.typeString, textToCopy, true);
    }

    @Override
    public boolean handleKeyDown(int keyCode) {
        switch (keyCode) {
            case KeyEvent.KEYCODE_CALL: {
                try {
                    ITelephony phone = ITelephony.Stub.asInterface(
                            ServiceManager.checkService("phone"));
                    if (phone != null && !phone.isIdle()) {
                        // Skip out and let the key be handled at a higher level
                        break;
                    }
                } catch (RemoteException re) {
                    // Fall through and try to call the contact
                }

                int index = mListView.getSelectedItemPosition();
                if (index != -1) {
                    final DetailViewEntry entry = (DetailViewEntry) mAdapter.getItem(index);
                    if (entry != null && entry.intent != null &&
                            entry.intent.getAction() == Intent.ACTION_CALL_PRIVILEGED) {
                        mContext.startActivity(entry.intent);
                        return true;
                    }
                } else if (mPrimaryPhoneUri != null) {
                    // There isn't anything selected, call the default number
                    mContext.startActivity(ContactsUtils.getCallIntent(mPrimaryPhoneUri));
                    return true;
                }
                return false;
            }
        }

        return false;
    }

    /**
     * Base class for QuickFixes. QuickFixes quickly fix issues with the Contact without
     * requiring the user to go to the editor. Example: Add to My Contacts.
     */
    private static abstract class QuickFix {
        public abstract boolean isApplicable();
        public abstract String getTitle();
        public abstract void execute();
    }

    private class AddToMyContactsQuickFix extends QuickFix {
        @Override
        public boolean isApplicable() {
            // Only local contacts
            if (mContactData == null || mContactData.isDirectoryEntry()) return false;

            // User profile cannot be added to contacts
            if (mContactData.isUserProfile()) return false;

            // Only if exactly one raw contact
            if (mContactData.getRawContacts().size() != 1) return false;

            // test if the default group is assigned
            final List<GroupMetaData> groups = mContactData.getGroupMetaData();

            // For accounts without group support, groups is null
            if (groups == null) return false;

            // remember the default group id. no default group? bail out early
            final long defaultGroupId = getDefaultGroupId(groups);
            if (defaultGroupId == -1) return false;

            final RawContact rawContact = (RawContact) mContactData.getRawContacts().get(0);
            final AccountType type = rawContact.getAccountType();
            // Offline or non-writeable account? Nothing to fix
            if (type == null || !type.areContactsWritable()) return false;

            // Check whether the contact is in the default group
            boolean isInDefaultGroup = false;
            for (DataItem dataItem : Iterables.filter(
                    rawContact.getDataItems(), GroupMembershipDataItem.class)) {
                GroupMembershipDataItem groupMembership = (GroupMembershipDataItem) dataItem;
                final Long groupId = groupMembership.getGroupRowId();
                if (groupId == defaultGroupId) {
                    isInDefaultGroup = true;
                    break;
                }
            }

            return !isInDefaultGroup;
        }

        @Override
        public String getTitle() {
            return getString(R.string.add_to_my_contacts);
        }

        @Override
        public void execute() {
            final long defaultGroupId = getDefaultGroupId(mContactData.getGroupMetaData());
            // there should always be a default group (otherwise the button would be invisible),
            // but let's be safe here
            if (defaultGroupId == -1) return;

            // add the group membership to the current state
            final RawContactDeltaList contactDeltaList = mContactData.createRawContactDeltaList();
            final RawContactDelta rawContactEntityDelta = contactDeltaList.get(0);

            final AccountTypeManager accountTypes = AccountTypeManager.getInstance(mContext);
            final AccountType type = rawContactEntityDelta.getAccountType(accountTypes);
            final DataKind groupMembershipKind = type.getKindForMimetype(
                    GroupMembership.CONTENT_ITEM_TYPE);
            final ValuesDelta entry = RawContactModifier.insertChild(rawContactEntityDelta,
                    groupMembershipKind);
            entry.setGroupRowId(defaultGroupId);

            // and fire off the intent. we don't need a callback, as the database listener
            // should update the ui
            final Intent intent = ContactSaveService.createSaveContactIntent(getActivity(),
                    contactDeltaList, "", 0, false, getActivity().getClass(),
                    Intent.ACTION_VIEW, null);
            getActivity().startService(intent);
        }
    }

    private class MakeLocalCopyQuickFix extends QuickFix {
        @Override
        public boolean isApplicable() {
            // Not a directory contact? Nothing to fix here
            if (mContactData == null || !mContactData.isDirectoryEntry()) return false;

            // No export support? Too bad
            if (mContactData.getDirectoryExportSupport() == Directory.EXPORT_SUPPORT_NONE) {
                return false;
            }

            return true;
        }

        @Override
        public String getTitle() {
            return getString(R.string.menu_copyContact);
        }

        @Override
        public void execute() {
            if (mListener == null) {
                return;
            }

            int exportSupport = mContactData.getDirectoryExportSupport();
            switch (exportSupport) {
                case Directory.EXPORT_SUPPORT_SAME_ACCOUNT_ONLY: {
                    createCopy(new AccountWithDataSet(mContactData.getDirectoryAccountName(),
                                    mContactData.getDirectoryAccountType(), null));
                    break;
                }
                case Directory.EXPORT_SUPPORT_ANY_ACCOUNT: {
                    final List<AccountWithDataSet> accounts =
                            AccountTypeManager.getInstance(mContext).getAccounts(true);
                    if (accounts.isEmpty()) {
                        createCopy(null);
                        return;  // Don't show a dialog.
                    }

                    // In the common case of a single writable account, auto-select
                    // it without showing a dialog.
                    if (accounts.size() == 1) {
                        createCopy(accounts.get(0));
                        return;  // Don't show a dialog.
                    }

                    SelectAccountDialogFragment.show(getFragmentManager(),
                            ContactDetailFragment.this, R.string.dialog_new_contact_account,
                            AccountListFilter.ACCOUNTS_CONTACT_WRITABLE, null);
                    break;
                }
            }
        }
    }

    /**
     * This class loads the correct padding values for a contact detail item so they can be applied
     * dynamically. For example, this supports the case where some detail items can be indented and
     * need extra padding.
     */
    private static class ViewEntryDimensions {

        private final int mWidePaddingLeft;
        private final int mPaddingLeft;
        private final int mPaddingRight;
        private final int mPaddingTop;
        private final int mPaddingBottom;

        public ViewEntryDimensions(Resources resources) {
            mPaddingLeft = resources.getDimensionPixelSize(
                    R.dimen.detail_item_side_margin);
            mPaddingTop = resources.getDimensionPixelSize(
                    R.dimen.detail_item_vertical_margin);
            mWidePaddingLeft = mPaddingLeft +
                    resources.getDimensionPixelSize(R.dimen.detail_item_icon_margin) +
                    resources.getDimensionPixelSize(R.dimen.detail_network_icon_size);
            mPaddingRight = mPaddingLeft;
            mPaddingBottom = mPaddingTop;
        }

        public int getWidePaddingLeft() {
            return mWidePaddingLeft;
        }

        public int getPaddingLeft() {
            return mPaddingLeft;
        }

        public int getPaddingRight() {
            return mPaddingRight;
        }

        public int getPaddingTop() {
            return mPaddingTop;
        }

        public int getPaddingBottom() {
            return mPaddingBottom;
        }
    }

    public static interface Listener {
        /**
         * User clicked a single item (e.g. mail). The intent passed in could be null.
         */
        public void onItemClicked(Intent intent);

        /**
         * User requested creation of a new contact with the specified values.
         *
         * @param values ContentValues containing data rows for the new contact.
         * @param account Account where the new contact should be created.
         */
        public void onCreateRawContactRequested(ArrayList<ContentValues> values,
                AccountWithDataSet account);
    }

    /**
     * Adapter for the invitable account types; used for the invitable account type list popup.
     */
    private final static class InvitableAccountTypesAdapter extends BaseAdapter {
        private final Context mContext;
        private final LayoutInflater mInflater;
        private final ArrayList<AccountType> mAccountTypes;

        public InvitableAccountTypesAdapter(Context context, Contact contactData) {
            mContext = context;
            mInflater = LayoutInflater.from(context);
            final List<AccountType> types = contactData.getInvitableAccountTypes();
            mAccountTypes = new ArrayList<AccountType>(types.size());

            for (int i = 0; i < types.size(); i++) {
                mAccountTypes.add(types.get(i));
            }

            Collections.sort(mAccountTypes, new AccountType.DisplayLabelComparator(mContext));
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            final View resultView =
                    (convertView != null) ? convertView
                    : mInflater.inflate(R.layout.account_selector_list_item, parent, false);

            final TextView text1 = (TextView)resultView.findViewById(android.R.id.text1);
            final TextView text2 = (TextView)resultView.findViewById(android.R.id.text2);
            final ImageView icon = (ImageView)resultView.findViewById(android.R.id.icon);

            final AccountType accountType = mAccountTypes.get(position);

            CharSequence action = accountType.getInviteContactActionLabel(mContext);
            CharSequence label = accountType.getDisplayLabel(mContext);
            if (TextUtils.isEmpty(action)) {
                text1.setText(label);
                text2.setVisibility(View.GONE);
            } else {
                text1.setText(action);
                text2.setVisibility(View.VISIBLE);
                text2.setText(label);
            }
            icon.setImageDrawable(accountType.getDisplayIcon(mContext));

            return resultView;
        }

        @Override
        public int getCount() {
            return mAccountTypes.size();
        }

        @Override
        public AccountType getItem(int position) {
            return mAccountTypes.get(position);
        }

        @Override
        public long getItemId(int position) {
            return position;
        }
    }
}