xref: /packages/apps/Contacts/src/com/android/contacts/editor/ContactEditorFragment.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.views.editor;

import com.android.contacts.JoinContactActivity;
import com.android.contacts.R;
import com.android.contacts.model.BaseAccountType;
import com.android.contacts.model.EntityDelta;
import com.android.contacts.model.EntityDelta.ValuesDelta;
import com.android.contacts.model.EntityDeltaList;
import com.android.contacts.model.EntityModifier;
import com.android.contacts.model.GoogleAccountType;
import com.android.contacts.model.AccountTypes;
import com.android.contacts.util.EmptyService;
import com.android.contacts.util.WeakAsyncTask;
import com.android.contacts.views.ContactLoader;
import com.android.contacts.views.GroupMetaDataLoader;
import com.android.contacts.views.editor.AggregationSuggestionEngine.Suggestion;
import com.android.contacts.views.editor.Editor.EditorListener;

import android.accounts.Account;
import android.app.Activity;
import android.app.Fragment;
import android.app.LoaderManager;
import android.app.LoaderManager.LoaderCallbacks;
import android.app.ProgressDialog;
import android.content.ActivityNotFoundException;
import android.content.ContentProviderOperation;
import android.content.ContentProviderOperation.Builder;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.CursorLoader;
import android.content.Entity;
import android.content.Intent;
import android.content.Loader;
import android.content.OperationApplicationException;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.Rect;
import android.media.MediaScannerConnection;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.RemoteException;
import android.os.SystemClock;
import android.provider.ContactsContract;
import android.provider.ContactsContract.AggregationExceptions;
import android.provider.ContactsContract.CommonDataKinds.Email;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.CommonDataKinds.StructuredName;
import android.provider.ContactsContract.Contacts;
import android.provider.ContactsContract.Intents.Insert;
import android.provider.ContactsContract.RawContacts;
import android.provider.MediaStore;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.ViewStub;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import java.io.File;
import java.lang.ref.WeakReference;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.List;

public class ContactEditorFragment extends Fragment implements
        SplitContactConfirmationDialogFragment.Listener, PickPhotoDialogFragment.Listener,
        SelectAccountDialogFragment.Listener, ModifyPhotoDialogFragment.Listener,
        AggregationSuggestionEngine.Listener {

    private static final String TAG = "ContactEditorFragment";

    private static final int LOADER_DATA = 1;
    private static final int LOADER_GROUPS = 2;

    private static final String KEY_URI = "uri";
    private static final String KEY_ACTION = "action";
    private static final String KEY_EDIT_STATE = "state";
    private static final String KEY_RAW_CONTACT_ID_REQUESTING_PHOTO = "photorequester";
    private static final String KEY_VIEW_ID_GENERATOR = "viewidgenerator";
    private static final String KEY_CURRENT_PHOTO_FILE = "currentphotofile";
    private static final String KEY_QUERY_SELECTION = "queryselection";
    private static final String KEY_CONTACT_ID_FOR_JOIN = "contactidforjoin";
    private static final String KEY_SHOW_JOIN_SUGGESTIONS = "showJoinSuggestions";

    /**
     * Modes that specify what the AsyncTask has to perform after saving
     */
    private interface SaveMode {
        /**
         * Close the editor after saving
         */
        public static final int CLOSE = 0;

        /**
         * Reload the data so that the user can continue editing
         */
        public static final int RELOAD = 1;

        /**
         * Split the contact after saving
         */
        public static final int SPLIT = 2;

        /**
         * Join another contact after saving
         */
        public static final int JOIN = 3;
    }

    private interface Status {
        /**
         * The loader is fetching data
         */
        public static final int LOADING = 0;

        /**
         * Not currently busy. We are waiting for the user to enter data
         */
        public static final int EDITING = 1;

        /**
         * The data is currently being saved. This is used to prevent more auto-saves (they shouldn't
         * overlap)
         */
        public static final int SAVING = 2;

        /**
         * Prevents any more savings (this is used if Save/Close or Revert was executed by the user)
         */
        public static final int CLOSING = 3;
    }

    private static final int REQUEST_CODE_JOIN = 0;
    private static final int REQUEST_CODE_CAMERA_WITH_DATA = 1;
    private static final int REQUEST_CODE_PHOTO_PICKED_WITH_DATA = 2;

    private Bitmap mPhoto = null;
    private long mRawContactIdRequestingPhoto = -1;
    private long mRawContactIdRequestingPhotoAfterLoad = -1;

    private final EntityDeltaComparator mComparator = new EntityDeltaComparator();

    private static final int ICON_SIZE = 96;

    private static final File PHOTO_DIR = new File(
            Environment.getExternalStorageDirectory() + "/DCIM/Camera");

    private Cursor mGroupMetaData;

    /**
     * A delay in milliseconds used for bringing aggregation suggestions to
     * the visible part of the screen. The reason this has to be done after
     * a delay is a race condition with the soft keyboard.  The keyboard
     * may expand to display its own autocomplete suggestions, which will
     * reduce the visible area of the screen.  We will yield to the keyboard
     * hoping that the delay is sufficient.  If not - part of the
     * suggestion will be hidden, which is not fatal.
     */
    private static final int AGGREGATION_SUGGESTION_SCROLL_DELAY = 200;

    private File mCurrentPhotoFile;

    private Context mContext;
    private String mAction;
    private Uri mLookupUri;
    private String mMimeType;
    private Bundle mIntentExtras;
    private Listener mListener;

    private String mQuerySelection;

    private long mContactIdForJoin;

    private LinearLayout mContent;
    private EntityDeltaList mState;

    private ViewIdGenerator mViewIdGenerator;

    private long mLoaderStartTime;

    private int mStatus;

    private AggregationSuggestionEngine mAggregationSuggestionEngine;
    private long mAggregationSuggestionsRawContactId;
    private View mAggregationSuggestionView;

    public ContactEditorFragment() {
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        mContext = activity;
    }

    @Override
    public void onStop() {
        super.onStop();
        if (mAggregationSuggestionEngine != null) {
            mAggregationSuggestionEngine.quit();
        }
        // If anything was left unsaved, save it now but keep the editor open.
        if (!getActivity().isChangingConfigurations() && mStatus == Status.EDITING) {
            save(false);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) {
        final View view = inflater.inflate(R.layout.contact_editor_fragment, container, false);

        mContent = (LinearLayout) view.findViewById(R.id.editors);

        setHasOptionsMenu(true);

        // If we are in an orientation change, we already have mState (it was loaded by onCreate)
        if (mState != null) {
            bindEditors();
        }

        return view;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        Log.d(TAG, "onActivityCreated(" + savedInstanceState + ")");

        // Handle initial actions only when existing state missing
        final boolean hasIncomingState = savedInstanceState != null;

        if (!hasIncomingState) {
            if (Intent.ACTION_EDIT.equals(mAction)) {
                if (mListener != null) mListener.setTitleTo(R.string.editContact_title_edit);
                getLoaderManager().initLoader(LOADER_DATA, null, mDataLoaderListener);
            } else if (Intent.ACTION_INSERT.equals(mAction)) {
                if (mListener != null) mListener.setTitleTo(R.string.editContact_title_insert);

                doAddAction(true);
            } else throw new IllegalArgumentException("Unknown Action String " + mAction +
                    ". Only support " + Intent.ACTION_EDIT + " or " + Intent.ACTION_INSERT);
        }
    }

    @Override
    public void onStart() {
        getLoaderManager().initLoader(LOADER_GROUPS, null, mGroupLoaderListener);
        super.onStart();
    }

    public void load(String action, Uri lookupUri, String mimeType, Bundle intentExtras) {
        mAction = action;
        mLookupUri = lookupUri;
        mMimeType = mimeType;
        mIntentExtras = intentExtras;
    }

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

    @Override
    public void onCreate(Bundle savedState) {
        if (savedState != null) {
            // Restore mUri before calling super.onCreate so that onInitializeLoaders
            // would already have a uri and an action to work with
            mLookupUri = savedState.getParcelable(KEY_URI);
            mAction = savedState.getString(KEY_ACTION);
        }

        super.onCreate(savedState);

        if (savedState == null) {
            // If savedState is non-null, onRestoreInstanceState() will restore the generator.
            mViewIdGenerator = new ViewIdGenerator();
        } else {
            // Read state from savedState. No loading involved here
            mState = savedState.<EntityDeltaList> getParcelable(KEY_EDIT_STATE);
            mRawContactIdRequestingPhoto = savedState.getLong(
                    KEY_RAW_CONTACT_ID_REQUESTING_PHOTO);
            mViewIdGenerator = savedState.getParcelable(KEY_VIEW_ID_GENERATOR);
            String fileName = savedState.getString(KEY_CURRENT_PHOTO_FILE);
            if (fileName != null) {
                mCurrentPhotoFile = new File(fileName);
            }
            mQuerySelection = savedState.getString(KEY_QUERY_SELECTION);
            mContactIdForJoin = savedState.getLong(KEY_CONTACT_ID_FOR_JOIN);
            mAggregationSuggestionsRawContactId = savedState.getLong(KEY_SHOW_JOIN_SUGGESTIONS);
            mStatus = Status.EDITING;
        }
    }

    public void setData(ContactLoader.Result data) {
        // If we have already loaded data, we do not want to change it here to not confuse the user
        if (mState != null) {
            Log.v(TAG, "Ignoring background change. This will have to be rebased later");
            return;
        }

        // Build Filter mQuerySelection
        final ArrayList<Entity> entities = data.getEntities();
        final StringBuilder sb = new StringBuilder(RawContacts._ID + " IN(");
        final int count = entities.size();
        for (int i = 0; i < count; i++) {
            if (i > 0) {
                sb.append(',');
            }
            sb.append(entities.get(i).getEntityValues().get(RawContacts._ID));
        }
        sb.append(")");
        mQuerySelection = sb.toString();
        mState = EntityDeltaList.fromIterator(entities.iterator());

        // Merge in Extras from Intent
        if (mIntentExtras != null && mIntentExtras.size() > 0) {
            final AccountTypes sources = AccountTypes.getInstance(mContext);
            for (EntityDelta state : mState) {
                final String accountType = state.getValues().getAsString(RawContacts.ACCOUNT_TYPE);
                final BaseAccountType source = sources.getInflatedSource(accountType,
                        BaseAccountType.LEVEL_CONSTRAINTS);
                if (!source.readOnly) {
                    // Apply extras to the first writable raw contact only
                    EntityModifier.parseExtras(mContext, source, state, mIntentExtras);
                    mIntentExtras = null;
                    break;
                }
            }
        }

        bindEditors();
    }

    private void selectAccountAndCreateContact(boolean isNewContact) {
        final ArrayList<Account> accounts = AccountTypes.getInstance(mContext).getAccounts(true);
        // No Accounts available.  Create a phone-local contact.
        if (accounts.isEmpty()) {
            createContact(null, isNewContact);
            return;  // Don't show a dialog.
        }

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

        final SelectAccountDialogFragment dialog = new SelectAccountDialogFragment(isNewContact);
        dialog.setTargetFragment(this, 0);
        dialog.show(getFragmentManager(), SelectAccountDialogFragment.TAG);
    }

    /**
     * @param account may be null to signal a device-local contact should
     *     be created.
     * @param prefillFromIntent If this is set, the intent extras will be used to prefill the fields
     */
    private void createContact(Account account, boolean prefillFromIntent) {
        final AccountTypes sources = AccountTypes.getInstance(mContext);
        final ContentValues values = new ContentValues();
        if (account != null) {
            values.put(RawContacts.ACCOUNT_NAME, account.name);
            values.put(RawContacts.ACCOUNT_TYPE, account.type);
        } else {
            values.putNull(RawContacts.ACCOUNT_NAME);
            values.putNull(RawContacts.ACCOUNT_TYPE);
        }

        // Parse any values from incoming intent
        EntityDelta insert = new EntityDelta(ValuesDelta.fromAfter(values));
        final BaseAccountType source = sources.getInflatedSource(
                account != null ? account.type : null,
                BaseAccountType.LEVEL_CONSTRAINTS);
        EntityModifier.parseExtras(mContext, source, insert,
                prefillFromIntent ? mIntentExtras : null);

        // Ensure we have some default fields
        EntityModifier.ensureKindExists(insert, source, Phone.CONTENT_ITEM_TYPE);
        EntityModifier.ensureKindExists(insert, source, Email.CONTENT_ITEM_TYPE);

        if (mState == null) {
            // Create state if none exists yet
            mState = EntityDeltaList.fromSingle(insert);
        } else {
            // Add contact onto end of existing state
            mState.add(insert);
        }

        bindEditors();
    }

    private void bindEditors() {
        // Sort the editors
        Collections.sort(mState, mComparator);

        // Remove any existing editors and rebuild any visible
        mContent.removeAllViews();

        final LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(
                Context.LAYOUT_INFLATER_SERVICE);
        final AccountTypes sources = AccountTypes.getInstance(mContext);
        int size = mState.size();
        for (int i = 0; i < size; i++) {
            // TODO ensure proper ordering of entities in the list
            final EntityDelta entity = mState.get(i);
            final ValuesDelta values = entity.getValues();
            if (!values.isVisible()) continue;

            final String accountType = values.getAsString(RawContacts.ACCOUNT_TYPE);
            final BaseAccountType source = sources.getInflatedSource(accountType,
                    BaseAccountType.LEVEL_CONSTRAINTS);
            final long rawContactId = values.getAsLong(RawContacts._ID);

            final BaseRawContactEditorView editor;
            if (!source.readOnly) {
                editor = (BaseRawContactEditorView) inflater.inflate(R.layout.item_contact_editor,
                        mContent, false);
            } else {
                editor = (BaseRawContactEditorView) inflater.inflate(
                        R.layout.item_read_only_contact_editor, mContent, false);
            }
            final PhotoEditorView photoEditor = editor.getPhotoEditor();
            final boolean sourceReadOnly = source.readOnly;
            photoEditor.setEditorListener(new EditorListener() {
                @Override
                public void onRequest(int request) {
                    if (!hasValidState()) return;

                    if (request == EditorListener.REQUEST_PICK_PHOTO) {
                        if (editor.hasSetPhoto()) {
                            // There is an existing photo, offer to remove, replace, or promote to
                            // primary
                            final ModifyPhotoDialogFragment fragment =
                                    new ModifyPhotoDialogFragment(sourceReadOnly, rawContactId);
                            fragment.setTargetFragment(ContactEditorFragment.this, 0);
                            fragment.show(getFragmentManager(), ModifyPhotoDialogFragment.TAG);
                        } else if (!sourceReadOnly) {
                            // No photo set and not read-only, try to set the photo
                            doPickPhotoAction(rawContactId);
                        }
                    }
                }

                @Override
                public void onDeleted(Editor removedEditor) {
                }
            });

            mContent.addView(editor);
            editor.setState(entity, source, mViewIdGenerator);

            if (editor instanceof RawContactEditorView) {
                final RawContactEditorView rawContactEditor = (RawContactEditorView) editor;
                final FieldEditorView nameEditor = rawContactEditor.getNameEditor();
                nameEditor.setEditorListener(new EditorListener() {

                    @Override
                    public void onRequest(int request) {
                        onContactNameChange(request, rawContactEditor, nameEditor);
                    }

                    @Override
                    public void onDeleted(Editor removedEditor) {
                    }
                });

                if (rawContactId == mAggregationSuggestionsRawContactId) {
                    acquireAggregationSuggestions(rawContactEditor);
                }
            }
        }

        bindGroupMetaData();

        // Show editor now that we've loaded state
        mContent.setVisibility(View.VISIBLE);

        // Refresh Action Bar as the visibility of the join command
        // Activity can be null if we have been detached from the Activity
        final Activity activity = getActivity();
        if (activity != null) activity.invalidateOptionsMenu();
    }

    private void bindGroupMetaData() {
        if (mGroupMetaData == null) {
            return;
        }

        int editorCount = mContent.getChildCount();
        for (int i = 0; i < editorCount; i++) {
            BaseRawContactEditorView editor = (BaseRawContactEditorView) mContent.getChildAt(i);
            editor.setGroupMetaData(mGroupMetaData);
        }
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, final MenuInflater inflater) {
        inflater.inflate(R.menu.edit, menu);
    }

    @Override
    public void onPrepareOptionsMenu(Menu menu) {
        menu.findItem(R.id.menu_split).setVisible(mState != null && mState.size() > 1);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case R.id.menu_done:
                return doSaveAction(SaveMode.CLOSE);
            case R.id.menu_discard:
                return doRevertAction();
            case R.id.menu_add_raw_contact:
                return doAddAction(false);
            case R.id.menu_delete:
                return doDeleteAction();
            case R.id.menu_split:
                return doSplitContactAction();
            case R.id.menu_join:
                return doJoinContactAction();
        }
        return false;
    }

    private boolean doAddAction(boolean isNewContact) {
        // Load Accounts async so that we can present them
        selectAccountAndCreateContact(isNewContact);

        return true;
    }

    /**
     * Delete the entire contact currently being edited, which usually asks for
     * user confirmation before continuing.
     */
    private boolean doDeleteAction() {
        if (!hasValidState())
            return false;

        // TODO: Make sure Insert turns into Edit if/once it is autosaved
        if (Intent.ACTION_INSERT.equals(mAction)) {
            if (mListener != null) mListener.onReverted();
        } else {
            if (mListener != null) mListener.onDeleteRequested(mLookupUri);
        }
        return true;
    }

    /**
     * Pick a specific photo to be added under the currently selected tab.
     */
    /* package */ boolean doPickPhotoAction(long rawContactId) {
        if (!hasValidState()) return false;

        mRawContactIdRequestingPhoto = rawContactId;
        final PickPhotoDialogFragment dialogFragment = new PickPhotoDialogFragment();
        dialogFragment.setTargetFragment(this, 0);
        dialogFragment.show(getFragmentManager(), PickPhotoDialogFragment.TAG);

        return true;
    }

    private boolean doSplitContactAction() {
        if (!hasValidState()) return false;

        final SplitContactConfirmationDialogFragment dialog =
                new SplitContactConfirmationDialogFragment();
        dialog.setTargetFragment(this, 0);
        dialog.show(getFragmentManager(), SplitContactConfirmationDialogFragment.TAG);
        return true;
    }

    private boolean doJoinContactAction() {
        return doSaveAction(SaveMode.JOIN);
    }

    /**
     * Constructs an intent for picking a photo from Gallery, cropping it and returning the bitmap.
     */
    public static Intent getPhotoPickIntent() {
        Intent intent = new Intent(Intent.ACTION_GET_CONTENT, null);
        intent.setType("image/*");
        intent.putExtra("crop", "true");
        intent.putExtra("aspectX", 1);
        intent.putExtra("aspectY", 1);
        intent.putExtra("outputX", ICON_SIZE);
        intent.putExtra("outputY", ICON_SIZE);
        intent.putExtra("return-data", true);
        return intent;
    }

    /**
     * Check if our internal {@link #mState} is valid, usually checked before
     * performing user actions.
     */
    private boolean hasValidState() {
        return mState != null && mState.size() > 0;
    }

    /**
     * Create a file name for the icon photo using current time.
     */
    private String getPhotoFileName() {
        Date date = new Date(System.currentTimeMillis());
        SimpleDateFormat dateFormat = new SimpleDateFormat("'IMG'_yyyyMMdd_HHmmss");
        return dateFormat.format(date) + ".jpg";
    }

    /**
     * Constructs an intent for capturing a photo and storing it in a temporary file.
     */
    public static Intent getTakePickIntent(File f) {
        Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE, null);
        intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(f));
        return intent;
    }

    /**
     * Sends a newly acquired photo to Gallery for cropping
     */
    protected void doCropPhoto(File f) {
        try {
            // Add the image to the media store
            MediaScannerConnection.scanFile(
                    mContext,
                    new String[] { f.getAbsolutePath() },
                    new String[] { null },
                    null);

            // Launch gallery to crop the photo
            final Intent intent = getCropImageIntent(Uri.fromFile(f));
            startActivityForResult(intent, REQUEST_CODE_PHOTO_PICKED_WITH_DATA);
        } catch (Exception e) {
            Log.e(TAG, "Cannot crop image", e);
            Toast.makeText(mContext, R.string.photoPickerNotFoundText, Toast.LENGTH_LONG).show();
        }
    }

    /**
     * Constructs an intent for image cropping.
     */
    public static Intent getCropImageIntent(Uri photoUri) {
        Intent intent = new Intent("com.android.camera.action.CROP");
        intent.setDataAndType(photoUri, "image/*");
        intent.putExtra("crop", "true");
        intent.putExtra("aspectX", 1);
        intent.putExtra("aspectY", 1);
        intent.putExtra("outputX", ICON_SIZE);
        intent.putExtra("outputY", ICON_SIZE);
        intent.putExtra("return-data", true);
        return intent;
    }

    /**
     * Saves or creates the contact based on the mode, and if successful
     * finishes the activity.
     */
    private boolean doSaveAction(int saveMode) {
        if (!hasValidState()) {
            return false;
        }

        // If we are about to close the editor - there is no need to refresh the data
        if (saveMode == SaveMode.CLOSE) {
            getLoaderManager().stopLoader(LOADER_DATA);
        }

        mStatus = Status.SAVING;

        // Trim any empty fields, and RawContacts, before persisting
        final AccountTypes sources = AccountTypes.getInstance(mContext);
        EntityModifier.trimEmpty(mState, sources);

        if (mState.buildDiff().isEmpty()) {
            onSaveCompleted(true, saveMode, mLookupUri);
            return true;
        }

        final PersistTask task = new PersistTask(this, saveMode);
        task.execute(mState);

        return true;
    }

    /**
     * Asynchronously saves the changes made by the user. This can be called even if nothing
     * has changed
     */
    public void save(boolean closeAfterSave) {
        doSaveAction(closeAfterSave ? SaveMode.CLOSE : SaveMode.RELOAD);
    }

    private boolean doRevertAction() {
        // When this Fragment is closed we don't want it to auto-save
        mStatus = Status.CLOSING;
        if (mListener != null) mListener.onReverted();

        return true;
    }

    private void onSaveCompleted(boolean success, int saveMode, Uri contactLookupUri) {
        Log.d(TAG, "onSaveCompleted(" + success + ", " + saveMode + ", " + contactLookupUri);
        switch (saveMode) {
            case SaveMode.CLOSE:
                final Intent resultIntent;
                final int resultCode;
                if (success && contactLookupUri != null) {
                    final String requestAuthority =
                            mLookupUri == null ? null : mLookupUri.getAuthority();

                    final String legacyAuthority = "contacts";

                    resultIntent = new Intent();
                    if (legacyAuthority.equals(requestAuthority)) {
                        // Build legacy Uri when requested by caller
                        final long contactId = ContentUris.parseId(Contacts.lookupContact(
                                mContext.getContentResolver(), contactLookupUri));
                        final Uri legacyContentUri = Uri.parse("content://contacts/people");
                        final Uri legacyUri = ContentUris.withAppendedId(
                                legacyContentUri, contactId);
                        resultIntent.setData(legacyUri);
                    } else {
                        // Otherwise pass back a lookup-style Uri
                        resultIntent.setData(contactLookupUri);
                    }

                    resultCode = Activity.RESULT_OK;
                } else {
                    resultCode = Activity.RESULT_CANCELED;
                    resultIntent = null;
                }
                // It is already saved, so prevent that it is saved again
                mStatus = Status.CLOSING;
                if (mListener != null) mListener.onSaveFinished(resultCode, resultIntent);
                break;
            case SaveMode.RELOAD:
                if (success && contactLookupUri != null) {
                    // If this was in INSERT, we are changing into an EDIT now.
                    // If it already was an EDIT, we are changing to the new Uri now
                    mState = null;
                    load(Intent.ACTION_EDIT, contactLookupUri, mMimeType, null);
                    mStatus = Status.LOADING;
                    getLoaderManager().restartLoader(LOADER_DATA, null, mDataLoaderListener);
                }
                break;
            case SaveMode.SPLIT:
                if (mListener != null) {
                    mListener.onContactSplit(contactLookupUri);
                } else {
                    Log.d(TAG, "No listener registered, can not call onSplitFinished");
                }
                mStatus = Status.EDITING;
                break;

            case SaveMode.JOIN:
                if (success) {
                    showJoinAggregateActivity(contactLookupUri);
                }
                mStatus = Status.EDITING;
                break;
        }
    }

    /**
     * Shows a list of aggregates that can be joined into the currently viewed aggregate.
     *
     * @param contactLookupUri the fresh URI for the currently edited contact (after saving it)
     */
    private void showJoinAggregateActivity(Uri contactLookupUri) {
        if (contactLookupUri == null) {
            return;
        }

        mContactIdForJoin = ContentUris.parseId(contactLookupUri);
        final Intent intent = new Intent(JoinContactActivity.JOIN_CONTACT);
        intent.putExtra(JoinContactActivity.EXTRA_TARGET_CONTACT_ID, mContactIdForJoin);
        startActivityForResult(intent, REQUEST_CODE_JOIN);
    }

    private interface JoinContactQuery {
        String[] PROJECTION = {
                RawContacts._ID,
                RawContacts.CONTACT_ID,
                RawContacts.NAME_VERIFIED,
        };

        String SELECTION = RawContacts.CONTACT_ID + "=? OR " + RawContacts.CONTACT_ID + "=?";

        int _ID = 0;
        int CONTACT_ID = 1;
        int NAME_VERIFIED = 2;
    }

    /**
     * Performs aggregation with the contact selected by the user from suggestions or A-Z list.
     */
    private void joinAggregate(final long contactId) {
        final ContentResolver resolver = mContext.getContentResolver();

        // Load raw contact IDs for all raw contacts involved - currently edited and selected
        // in the join UIs
        Cursor c = resolver.query(RawContacts.CONTENT_URI,
                JoinContactQuery.PROJECTION,
                JoinContactQuery.SELECTION,
                new String[]{String.valueOf(contactId), String.valueOf(mContactIdForJoin)}, null);

        long rawContactIds[];
        long verifiedNameRawContactId = -1;
        try {
            rawContactIds = new long[c.getCount()];
            for (int i = 0; i < rawContactIds.length; i++) {
                c.moveToNext();
                long rawContactId = c.getLong(JoinContactQuery._ID);
                rawContactIds[i] = rawContactId;
                if (c.getLong(JoinContactQuery.CONTACT_ID) == mContactIdForJoin) {
                    if (verifiedNameRawContactId == -1
                            || c.getInt(JoinContactQuery.NAME_VERIFIED) != 0) {
                        verifiedNameRawContactId = rawContactId;
                    }
                }
            }
        } finally {
            c.close();
        }

        // For each pair of raw contacts, insert an aggregation exception
        ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>();
        for (int i = 0; i < rawContactIds.length; i++) {
            for (int j = 0; j < rawContactIds.length; j++) {
                if (i != j) {
                    buildJoinContactDiff(operations, rawContactIds[i], rawContactIds[j]);
                }
            }
        }

        // Mark the original contact as "name verified" to make sure that the contact
        // display name does not change as a result of the join
        Builder builder = ContentProviderOperation.newUpdate(
                    ContentUris.withAppendedId(RawContacts.CONTENT_URI, verifiedNameRawContactId));
        builder.withValue(RawContacts.NAME_VERIFIED, 1);
        operations.add(builder.build());

        boolean success = false;
        // Apply all aggregation exceptions as one batch
        try {
            resolver.applyBatch(ContactsContract.AUTHORITY, operations);
            Toast.makeText(mContext, R.string.contactsJoinedMessage, Toast.LENGTH_LONG).show();
            success = true;
        } catch (RemoteException e) {
            Log.e(TAG, "Failed to apply aggregation exception batch", e);
            Toast.makeText(mContext, R.string.contactSavedErrorToast, Toast.LENGTH_LONG).show();
        } catch (OperationApplicationException e) {
            Log.e(TAG, "Failed to apply aggregation exception batch", e);
            Toast.makeText(mContext, R.string.contactSavedErrorToast, Toast.LENGTH_LONG).show();
        }

        if (success) {
            onSaveCompleted(true, SaveMode.RELOAD, mLookupUri);
        }
    }

    /**
     * Construct a {@link AggregationExceptions#TYPE_KEEP_TOGETHER} ContentProviderOperation.
     */
    private void buildJoinContactDiff(ArrayList<ContentProviderOperation> operations,
            long rawContactId1, long rawContactId2) {
        Builder builder =
                ContentProviderOperation.newUpdate(AggregationExceptions.CONTENT_URI);
        builder.withValue(AggregationExceptions.TYPE, AggregationExceptions.TYPE_KEEP_TOGETHER);
        builder.withValue(AggregationExceptions.RAW_CONTACT_ID1, rawContactId1);
        builder.withValue(AggregationExceptions.RAW_CONTACT_ID2, rawContactId2);
        operations.add(builder.build());
    }

    public static interface Listener {
        /**
         * Contact was not found, so somehow close this fragment. This is raised after a contact
         * is removed via Menu/Delete (unless it was a new contact)
         */
        void onContactNotFound();

        /**
         * Contact was split, so we can close now.
         * @param newLookupUri The lookup uri of the new contact that should be shown to the user.
         * The editor tries best to chose the most natural contact here.
         */
        void onContactSplit(Uri newLookupUri);

        /**
         * User was presented with an account selection and couldn't decide.
         */
        void onAccountSelectorAborted();

        /**
         * User has tapped Revert, close the fragment now.
         */
        void onReverted();

        /**
         * Set the Title (e.g. of the Activity)
         */
        void setTitleTo(int resourceId);

        /**
         * Contact was saved and the Fragment can now be closed safely.
         */
        void onSaveFinished(int resultCode, Intent resultIntent);

        /**
         * User decided to delete the contact.
         */
        void onDeleteRequested(Uri lookupUri);
    }

    private class EntityDeltaComparator implements Comparator<EntityDelta> {
        /**
         * Compare EntityDeltas for sorting the stack of editors.
         */
        @Override
        public int compare(EntityDelta one, EntityDelta two) {
            // Check direct equality
            if (one.equals(two)) {
                return 0;
            }

            final AccountTypes sources = AccountTypes.getInstance(mContext);
            String accountType = one.getValues().getAsString(RawContacts.ACCOUNT_TYPE);
            final BaseAccountType oneSource = sources.getInflatedSource(accountType,
                    BaseAccountType.LEVEL_SUMMARY);
            accountType = two.getValues().getAsString(RawContacts.ACCOUNT_TYPE);
            final BaseAccountType twoSource = sources.getInflatedSource(accountType,
                    BaseAccountType.LEVEL_SUMMARY);

            // Check read-only
            if (oneSource.readOnly && !twoSource.readOnly) {
                return 1;
            } else if (twoSource.readOnly && !oneSource.readOnly) {
                return -1;
            }

            // Check account type
            boolean skipAccountTypeCheck = false;
            boolean oneIsGoogle = oneSource instanceof GoogleAccountType;
            boolean twoIsGoogle = twoSource instanceof GoogleAccountType;
            if (oneIsGoogle && !twoIsGoogle) {
                return -1;
            } else if (twoIsGoogle && !oneIsGoogle) {
                return 1;
            } else if (oneIsGoogle && twoIsGoogle){
                skipAccountTypeCheck = true;
            }

            int value;
            if (!skipAccountTypeCheck) {
                if (oneSource.accountType == null) {
                    return 1;
                }
                value = oneSource.accountType.compareTo(twoSource.accountType);
                if (value != 0) {
                    return value;
                }
            }

            // Check account name
            ValuesDelta oneValues = one.getValues();
            String oneAccount = oneValues.getAsString(RawContacts.ACCOUNT_NAME);
            if (oneAccount == null) oneAccount = "";
            ValuesDelta twoValues = two.getValues();
            String twoAccount = twoValues.getAsString(RawContacts.ACCOUNT_NAME);
            if (twoAccount == null) twoAccount = "";
            value = oneAccount.compareTo(twoAccount);
            if (value != 0) {
                return value;
            }

            // Both are in the same account, fall back to contact ID
            Long oneId = oneValues.getAsLong(RawContacts._ID);
            Long twoId = twoValues.getAsLong(RawContacts._ID);
            if (oneId == null) {
                return -1;
            } else if (twoId == null) {
                return 1;
            }

            return (int)(oneId - twoId);
        }
    }

    /**
     * Returns the contact ID for the currently edited contact or 0 if the contact is new.
     */
    protected long getContactId() {
        for (EntityDelta rawContact : mState) {
            Long contactId = rawContact.getValues().getAsLong(RawContacts.CONTACT_ID);
            if (contactId != null) {
                return contactId;
            }
        }
        return 0;
    }


    private void onContactNameChange(int request, final RawContactEditorView rawContactEditor,
            FieldEditorView nameEditor) {

        switch (request) {
            case EditorListener.EDITOR_FORM_CHANGED:
                if (nameEditor.hasShortAndLongForms()) {
                    if (nameEditor.areOptionalFieldsVisible()) {
                        switchFromFullNameToStructuredName(nameEditor);
                    } else {
                        switchFromStructuredNameToFullName(nameEditor);
                    }
                }
                break;

            case EditorListener.FIELD_CHANGED:
                if (nameEditor.hasShortAndLongForms()) {
                    if (nameEditor.areOptionalFieldsVisible()) {
                        eraseFullName(nameEditor.getValues());
                    } else {
                        eraseStructuredName(nameEditor.getValues());
                    }
                }
                acquireAggregationSuggestions(rawContactEditor);
                break;
        }
    }

    private void switchFromFullNameToStructuredName(FieldEditorView nameEditor) {
        ValuesDelta values = nameEditor.getValues();

        String displayName = values.getAsString(StructuredName.DISPLAY_NAME);
        if (displayName == null) {
            displayName = "";
        }

        Uri uri = ContactsContract.AUTHORITY_URI.buildUpon().appendPath("complete_name")
                .appendQueryParameter(StructuredName.DISPLAY_NAME, displayName).build();
        Cursor cursor = getActivity().getContentResolver().query(uri, new String[]{
                StructuredName.PREFIX,
                StructuredName.GIVEN_NAME,
                StructuredName.MIDDLE_NAME,
                StructuredName.FAMILY_NAME,
                StructuredName.SUFFIX,
        }, null, null, null);

        try {
            if (cursor.moveToFirst()) {
                eraseFullName(values);
                values.put(StructuredName.PREFIX, cursor.getString(0));
                values.put(StructuredName.GIVEN_NAME, cursor.getString(1));
                values.put(StructuredName.MIDDLE_NAME, cursor.getString(2));
                values.put(StructuredName.FAMILY_NAME, cursor.getString(3));
                values.put(StructuredName.SUFFIX, cursor.getString(4));
            }
        } finally {
            cursor.close();
        }
    }

    private void switchFromStructuredNameToFullName(FieldEditorView nameEditor) {
        ValuesDelta values = nameEditor.getValues();

        Uri.Builder builder = ContactsContract.AUTHORITY_URI.buildUpon().appendPath(
                "complete_name");
        appendQueryParameter(builder, values, StructuredName.PREFIX);
        appendQueryParameter(builder, values, StructuredName.GIVEN_NAME);
        appendQueryParameter(builder, values, StructuredName.MIDDLE_NAME);
        appendQueryParameter(builder, values, StructuredName.FAMILY_NAME);
        appendQueryParameter(builder, values, StructuredName.SUFFIX);
        Uri uri = builder.build();
        Cursor cursor = getActivity().getContentResolver().query(uri, new String[]{
                StructuredName.DISPLAY_NAME,
        }, null, null, null);

        try {
            if (cursor.moveToFirst()) {
                eraseStructuredName(values);
                values.put(StructuredName.DISPLAY_NAME, cursor.getString(0));
            }
        } finally {
            cursor.close();
        }
    }

    private void eraseFullName(ValuesDelta values) {
        values.putNull(StructuredName.DISPLAY_NAME);
    }

    private void eraseStructuredName(ValuesDelta values) {
        values.putNull(StructuredName.PREFIX);
        values.putNull(StructuredName.GIVEN_NAME);
        values.putNull(StructuredName.MIDDLE_NAME);
        values.putNull(StructuredName.FAMILY_NAME);
        values.putNull(StructuredName.SUFFIX);
    }

    private void appendQueryParameter(Uri.Builder builder, ValuesDelta values, String field) {
        String value = values.getAsString(field);
        if (!TextUtils.isEmpty(value)) {
            builder.appendQueryParameter(field, value);
        }
    }

    /**
     * Triggers an asynchronous search for aggregation suggestions.
     */
    public void acquireAggregationSuggestions(RawContactEditorView rawContactEditor) {
        long rawContactId = rawContactEditor.getRawContactId();
        if (mAggregationSuggestionsRawContactId != rawContactId
                && mAggregationSuggestionView != null) {
            mAggregationSuggestionView.setVisibility(View.GONE);
            mAggregationSuggestionView = null;
            mAggregationSuggestionEngine.reset();
        }

        mAggregationSuggestionsRawContactId = rawContactId;

        if (mAggregationSuggestionEngine == null) {
            mAggregationSuggestionEngine = new AggregationSuggestionEngine(getActivity());
            mAggregationSuggestionEngine.setListener(this);
            mAggregationSuggestionEngine.start();
        }

        mAggregationSuggestionEngine.setContactId(getContactId());

        FieldEditorView nameEditor = rawContactEditor.getNameEditor();
        mAggregationSuggestionEngine.onNameChange(nameEditor.getValues());
    }

    @Override
    public void onAggregationSuggestionChange() {
        View rawContactView = getContactEditorView(mAggregationSuggestionsRawContactId);
        if (rawContactView == null) {
            return;
        }

        ViewStub stub = (ViewStub)rawContactView.findViewById(R.id.aggregation_suggestion_stub);
        if (stub != null) {
            stub.inflate();
        }

        // Only request the view on screen when it is first displayed
        boolean requestOnScreen = mAggregationSuggestionView == null;
        mAggregationSuggestionView = rawContactView.findViewById(R.id.aggregation_suggestion);

        int count = mAggregationSuggestionEngine.getSuggestedContactCount();
        if (count == 0) {
            mAggregationSuggestionView.setVisibility(View.GONE);
            return;
        }

        List<Suggestion> suggestions = mAggregationSuggestionEngine.getSuggestions();

        TextView title = (TextView) mAggregationSuggestionView.findViewById(
                R.id.aggregation_suggestion_title);
        title.setText(getActivity().getResources().getQuantityString(
                R.plurals.aggregation_suggestion_title, count));

        LinearLayout itemList = (LinearLayout) mAggregationSuggestionView.findViewById(
                R.id.aggregation_suggestions);
        itemList.removeAllViews();

        LayoutInflater inflater = getActivity().getLayoutInflater();

        for (Suggestion suggestion : suggestions) {
            AggregationSuggestionView suggestionView =
                    (AggregationSuggestionView) inflater.inflate(
                            R.layout.aggregation_suggestions_item, null);
            suggestionView.setLayoutParams(
                    new LinearLayout.LayoutParams(
                            LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
            suggestionView.setNewContact(mState.size() == 1 && mState.get(0).isContactInsert());
            suggestionView.setListener(new AggregationSuggestionView.Listener() {

                @Override
                public void onJoinAction(long contactId, List<Long> rawContactIds) {
                    mState.setJoinWithRawContacts(rawContactIds);
                    // If we are in the edit mode (indicated by a non-zero contact ID),
                    // join the suggested contact, save all changes, and stay in the editor.
                    doSaveAction(SaveMode.RELOAD);
                }

                @Override
                public void onEditAction(Uri contactLookupUri) {
                    // Save all the data that has been entered so far
                    ArrayList<ContentValues> values = mState.get(0).getContentValues();

                    // Abandon the currently inserted contact
                    mState = null;

                    // Load the suggested one
                    Bundle extras = null;
                    if (values.size() != 0) {
                        extras = new Bundle();
                        extras.putParcelableArrayList(Insert.DATA, values);
                    }
                    load(Intent.ACTION_EDIT, contactLookupUri, Contacts.CONTENT_TYPE, extras);
                    mStatus = Status.LOADING;
                    getLoaderManager().restartLoader(LOADER_DATA, null, mDataLoaderListener);
                }
            });
            suggestionView.bindSuggestion(suggestion);
            itemList.addView(suggestionView);
        }

        mAggregationSuggestionView.setVisibility(View.VISIBLE);

        if (requestOnScreen) {
            mContent.postDelayed(new Runnable() {

                @Override
                public void run() {
                    requestAggregationSuggestionOnScreen(mAggregationSuggestionView);
                }
            }, AGGREGATION_SUGGESTION_SCROLL_DELAY);
        }
    }

    /**
     * Scrolls the editor if necessary to reveal the aggregation suggestion that is
     * shown below the name editor. Makes sure that the currently focused field
     * remains visible.
     */
    private void requestAggregationSuggestionOnScreen(final View view) {
        Rect rect = getRelativeBounds(mContent, view);
        View focused = mContent.findFocus();
        if (focused != null) {
            rect.union(getRelativeBounds(mContent, focused));
        }
        mContent.requestRectangleOnScreen(rect);
    }

    /**
     * Computes bounds of the supplied view relative to its ascendant.
     */
    private Rect getRelativeBounds(View ascendant, View view) {
        Rect rect = new Rect();
        rect.set(view.getLeft(), view.getTop(), view.getRight(), view.getBottom());

        View parent = (View) view.getParent();
        while (parent != ascendant) {
            rect.offset(parent.getLeft(), parent.getTop());
            parent = (View) parent.getParent();
        }
        return rect;
    }

    // TODO: There has to be a nicer way than this WeakAsyncTask...? Maybe call a service?
    /**
     * Background task for persisting edited contact data, using the changes
     * defined by a set of {@link EntityDelta}. This task starts
     * {@link EmptyService} to make sure the background thread can finish
     * persisting in cases where the system wants to reclaim our process.
     */
    public static class PersistTask extends
            WeakAsyncTask<EntityDeltaList, Void, Integer, ContactEditorFragment> {
        private static final int PERSIST_TRIES = 3;

        private static final int RESULT_UNCHANGED = 0;
        private static final int RESULT_SUCCESS = 1;
        private static final int RESULT_FAILURE = 2;

        private final Context mContext;

        private WeakReference<ProgressDialog> mProgress;

        private int mSaveMode;
        private Uri mContactLookupUri = null;

        public PersistTask(ContactEditorFragment target, int saveMode) {
            super(target);
            mSaveMode = saveMode;
            mContext = target.mContext;
        }

        /** {@inheritDoc} */
        @Override
        protected void onPreExecute(ContactEditorFragment target) {
            mProgress = new WeakReference<ProgressDialog>(ProgressDialog.show(target.getActivity(),
                    null, target.getActivity().getText(R.string.savingContact)));

            // Before starting this task, start an empty service to protect our
            // process from being reclaimed by the system.
            mContext.startService(new Intent(mContext, EmptyService.class));
        }

        /** {@inheritDoc} */
        @Override
        protected Integer doInBackground(ContactEditorFragment target, EntityDeltaList... params) {
            final ContentResolver resolver = mContext.getContentResolver();

            EntityDeltaList state = params[0];

            // Attempt to persist changes
            int tries = 0;
            Integer result = RESULT_FAILURE;
            while (tries++ < PERSIST_TRIES) {
                try {
                    // Build operations and try applying
                    final ArrayList<ContentProviderOperation> diff = state.buildDiff();
                    ContentProviderResult[] results = null;
                    if (!diff.isEmpty()) {
                        results = resolver.applyBatch(ContactsContract.AUTHORITY, diff);
                    }

                    final long rawContactId = getRawContactId(state, diff, results);
                    if (rawContactId != -1) {
                        final Uri rawContactUri = ContentUris.withAppendedId(
                                RawContacts.CONTENT_URI, rawContactId);

                        // convert the raw contact URI to a contact URI
                        mContactLookupUri = RawContacts.getContactLookupUri(resolver,
                                rawContactUri);
                        Log.d(TAG, "Looked up RawContact Uri " + rawContactUri +
                                " into ContactLookupUri " + mContactLookupUri);
                    } else {
                        Log.w(TAG, "Could not determine RawContact ID after save");
                    }
                    result = (diff.size() > 0) ? RESULT_SUCCESS : RESULT_UNCHANGED;
                    break;

                } catch (RemoteException e) {
                    // Something went wrong, bail without success
                    Log.e(TAG, "Problem persisting user edits", e);
                    break;

                } catch (OperationApplicationException e) {
                    // Version consistency failed, re-parent change and try again
                    Log.w(TAG, "Version consistency failed, re-parenting: " + e.toString());
                    final EntityDeltaList newState = EntityDeltaList.fromQuery(resolver,
                            target.mQuerySelection, null, null);
                    state = EntityDeltaList.mergeAfter(newState, state);
                }
            }

            return result;
        }

        private long getRawContactId(EntityDeltaList state,
                final ArrayList<ContentProviderOperation> diff,
                final ContentProviderResult[] results) {
            long rawContactId = state.findRawContactId();
            if (rawContactId != -1) {
                return rawContactId;
            }


            // we gotta do some searching for the id
            final int diffSize = diff.size();
            for (int i = 0; i < diffSize; i++) {
                ContentProviderOperation operation = diff.get(i);
                if (operation.getType() == ContentProviderOperation.TYPE_INSERT
                        && operation.getUri().getEncodedPath().contains(
                                RawContacts.CONTENT_URI.getEncodedPath())) {
                    return ContentUris.parseId(results[i].uri);
                }
            }
            return -1;
        }

        /** {@inheritDoc} */
        @Override
        protected void onPostExecute(ContactEditorFragment target, Integer result) {
            Log.d(TAG, "onPostExecute(something," + result + "). mSaveMode=" + mSaveMode);
            if (result == RESULT_SUCCESS && mSaveMode != SaveMode.JOIN) {
                Toast.makeText(mContext, R.string.contactSavedToast, Toast.LENGTH_SHORT).show();
            } else if (result == RESULT_FAILURE) {
                Toast.makeText(mContext, R.string.contactSavedErrorToast, Toast.LENGTH_LONG).show();
            }

            final ProgressDialog progress = mProgress.get();
            if (progress != null && progress.isShowing()) {
                try {
                    progress.dismiss();
                } catch (Exception e) {
                    // this can happen if our view has already been closed. this can safely be
                    // ignored
                }
            }

            // Stop the service that was protecting us
            mContext.stopService(new Intent(mContext, EmptyService.class));

            target.onSaveCompleted(result != RESULT_FAILURE, mSaveMode, mContactLookupUri);
        }
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        outState.putParcelable(KEY_URI, mLookupUri);
        outState.putString(KEY_ACTION, mAction);

        if (hasValidState()) {
            // Store entities with modifications
            outState.putParcelable(KEY_EDIT_STATE, mState);
        }

        outState.putLong(KEY_RAW_CONTACT_ID_REQUESTING_PHOTO, mRawContactIdRequestingPhoto);
        outState.putParcelable(KEY_VIEW_ID_GENERATOR, mViewIdGenerator);
        if (mCurrentPhotoFile != null) {
            outState.putString(KEY_CURRENT_PHOTO_FILE, mCurrentPhotoFile.toString());
        }
        outState.putString(KEY_QUERY_SELECTION, mQuerySelection);
        outState.putLong(KEY_CONTACT_ID_FOR_JOIN, mContactIdForJoin);
        outState.putLong(KEY_SHOW_JOIN_SUGGESTIONS, mAggregationSuggestionsRawContactId);
        super.onSaveInstanceState(outState);
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        // Ignore failed requests
        if (resultCode != Activity.RESULT_OK) return;
        switch (requestCode) {
            case REQUEST_CODE_PHOTO_PICKED_WITH_DATA: {
                // As we are coming back to this view, the editor will be reloaded automatically,
                // which will cause the photo that is set here to disappear. To prevent this,
                // we remember to set a flag which is interpreted after loading.
                // This photo is set here already to reduce flickering.
                mPhoto = data.getParcelableExtra("data");
                setPhoto(mRawContactIdRequestingPhoto, mPhoto);
                mRawContactIdRequestingPhotoAfterLoad = mRawContactIdRequestingPhoto;
                mRawContactIdRequestingPhoto = -1;

                break;
            }
            case REQUEST_CODE_CAMERA_WITH_DATA: {
                doCropPhoto(mCurrentPhotoFile);
                break;
            }
            case REQUEST_CODE_JOIN: {
                if (data != null) {
                    final long contactId = ContentUris.parseId(data.getData());
                    joinAggregate(contactId);
                }
                break;
            }
        }
    }

    /**
     * Sets the photo stored in mPhoto and writes it to the RawContact with the given id
     */
    private void setPhoto(long rawContact, Bitmap photo) {
        BaseRawContactEditorView requestingEditor = getContactEditorView(rawContact);
        if (requestingEditor != null) {
            requestingEditor.setPhotoBitmap(photo);
        } else {
            Log.w(TAG, "The contact that requested the photo is no longer present.");
        }
    }

    /**
     * Finds raw contact editor view for the given rawContactId.
     */
    public BaseRawContactEditorView getContactEditorView(long rawContactId) {
        for (int i = 0; i < mContent.getChildCount(); i++) {
            final View childView = mContent.getChildAt(i);
            if (childView instanceof BaseRawContactEditorView) {
                final BaseRawContactEditorView editor = (BaseRawContactEditorView) childView;
                if (editor.getRawContactId() == rawContactId) {
                    return editor;
                }
            }
        }
        return null;
    }

    public Uri getLookupUri() {
        return mLookupUri;
    }

    /**
     * The listener for the data loader
     */
    private final LoaderManager.LoaderCallbacks<ContactLoader.Result> mDataLoaderListener =
            new LoaderCallbacks<ContactLoader.Result>() {
        @Override
        public Loader<ContactLoader.Result> onCreateLoader(int id, Bundle args) {
            mLoaderStartTime = SystemClock.elapsedRealtime();
            return new ContactLoader(mContext, mLookupUri);
        }

        @Override
        public void onLoadFinished(Loader<ContactLoader.Result> loader, ContactLoader.Result data) {
            final long loaderCurrentTime = SystemClock.elapsedRealtime();
            Log.v(TAG, "Time needed for loading: " + (loaderCurrentTime-mLoaderStartTime));
            if (data == ContactLoader.Result.NOT_FOUND || data == ContactLoader.Result.ERROR) {
                // Item has been deleted
                Log.i(TAG, "No contact found. Closing activity");
                if (mListener != null) mListener.onContactNotFound();
                return;
            }

            mStatus = Status.EDITING;
            final long setDataStartTime = SystemClock.elapsedRealtime();
            setData(data);
            final long setDataEndTime = SystemClock.elapsedRealtime();

            // If we are coming back from the photo trimmer, this will be set.
            if (mRawContactIdRequestingPhotoAfterLoad != -1) {
                setPhoto(mRawContactIdRequestingPhotoAfterLoad, mPhoto);
                mRawContactIdRequestingPhotoAfterLoad = -1;
                mPhoto = null;
            }
            Log.v(TAG, "Time needed for setting UI: " + (setDataEndTime-setDataStartTime));
        }
    };

    /**
     * The listener for the group meta data loader
     */
    private final LoaderManager.LoaderCallbacks<Cursor> mGroupLoaderListener =
            new LoaderCallbacks<Cursor>() {

        @Override
        public CursorLoader onCreateLoader(int id, Bundle args) {
            return new GroupMetaDataLoader(mContext);
        }

        @Override
        public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
            mGroupMetaData = data;
            bindGroupMetaData();
        }
    };

    @Override
    public void onSplitContactConfirmed() {
        mState.markRawContactsForSplitting();
        doSaveAction(SaveMode.SPLIT);
    }

    /**
     * Launches Camera to take a picture and store it in a file.
     */
    @Override
    public void onTakePhotoChosen() {
        try {
            // Launch camera to take photo for selected contact
            PHOTO_DIR.mkdirs();
            mCurrentPhotoFile = new File(PHOTO_DIR, getPhotoFileName());
            final Intent intent = getTakePickIntent(mCurrentPhotoFile);

            startActivityForResult(intent, REQUEST_CODE_CAMERA_WITH_DATA);
        } catch (ActivityNotFoundException e) {
            Toast.makeText(mContext, R.string.photoPickerNotFoundText, Toast.LENGTH_LONG).show();
        }
    }

    /**
     * Launches Gallery to pick a photo.
     */
    @Override
    public void onPickFromGalleryChosen() {
        try {
            // Launch picker to choose photo for selected contact
            final Intent intent = getPhotoPickIntent();
            startActivityForResult(intent, REQUEST_CODE_PHOTO_PICKED_WITH_DATA);
        } catch (ActivityNotFoundException e) {
            Toast.makeText(mContext, R.string.photoPickerNotFoundText, Toast.LENGTH_LONG).show();
        }
    }

    /**
     * Account was chosen in the selector. Create a RawContact for this account now
     */
    @Override
    public void onAccountChosen(Account account, boolean isNewContact) {
        createContact(account, isNewContact);
    }

    /**
     * The account selector has been aborted. If we are in "New" mode, we have to close now
     */
    @Override
    public void onAccountSelectorCancelled() {
        if (!hasValidState() && mListener != null) {
            mListener.onAccountSelectorAborted();
        }
    }

    /**
     * User has chosen to set the selected photo as the (super) primary photo
     */
    @Override
    public void onUseAsPrimaryChosen(long rawContactId) {
        // Set the IsSuperPrimary for each editor
        int count = mContent.getChildCount();
        for (int i = 0; i < count; i++) {
            final View childView = mContent.getChildAt(i);
            if (childView instanceof BaseRawContactEditorView) {
                final BaseRawContactEditorView editor = (BaseRawContactEditorView) childView;
                final PhotoEditorView photoEditor = editor.getPhotoEditor();
                photoEditor.setSuperPrimary(editor.getRawContactId() == rawContactId);
            }
        }
    }

    /**
     * User has chosen to remove a picture
     */
    @Override
    public void onRemovePictureChose(long rawContactId) {
        // find the correct editor and remove it's photo
        final int editorCount = mContent.getChildCount();
        for (int i = 0; i < editorCount; i++) {
            final View child = mContent.getChildAt(i);
            if (child instanceof BaseRawContactEditorView) {
                final BaseRawContactEditorView editor =
                    (BaseRawContactEditorView) child;
                if (editor.getRawContactId() == rawContactId) {
                    editor.setPhotoBitmap(null);
                    break;
                }
            }
        }
    }

    /**
     * User has chosen to change a picture
     */
    @Override
    public void onChangePictureChosen(long rawContactId) {
        // Pick a new photo for the contact
        doPickPhotoAction(rawContactId);
    }
}