| /* |
| * Copyright (C) 2011 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.ex.chips; |
| |
| import android.accounts.Account; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.database.Cursor; |
| import android.database.MatrixCursor; |
| import android.net.Uri; |
| import android.provider.ContactsContract; |
| import android.text.TextUtils; |
| import android.text.util.Rfc822Token; |
| import android.text.util.Rfc822Tokenizer; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.CursorAdapter; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| |
| import com.android.ex.chips.BaseRecipientAdapter.DirectoryListQuery; |
| import com.android.ex.chips.BaseRecipientAdapter.DirectorySearchParams; |
| import com.android.ex.chips.Queries.Query; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * RecipientAlternatesAdapter backs the RecipientEditTextView for managing contacts |
| * queried by email or by phone number. |
| */ |
| public class RecipientAlternatesAdapter extends CursorAdapter { |
| static final int MAX_LOOKUPS = 50; |
| private final LayoutInflater mLayoutInflater; |
| |
| private final long mCurrentId; |
| |
| private int mCheckedItemPosition = -1; |
| |
| private OnCheckedItemChangedListener mCheckedItemChangedListener; |
| |
| private static final String TAG = "RecipAlternates"; |
| |
| public static final int QUERY_TYPE_EMAIL = 0; |
| public static final int QUERY_TYPE_PHONE = 1; |
| private Query mQuery; |
| |
| public interface RecipientMatchCallback { |
| public void matchesFound(Map<String, RecipientEntry> results); |
| /** |
| * Called with all addresses that could not be resolved to valid recipients. |
| */ |
| public void matchesNotFound(Set<String> unfoundAddresses); |
| } |
| |
| public static void getMatchingRecipients(Context context, BaseRecipientAdapter adapter, |
| ArrayList<String> inAddresses, Account account, RecipientMatchCallback callback) { |
| getMatchingRecipients(context, adapter, inAddresses, QUERY_TYPE_EMAIL, account, callback); |
| } |
| |
| /** |
| * Get a HashMap of address to RecipientEntry that contains all contact |
| * information for a contact with the provided address, if one exists. This |
| * may block the UI, so run it in an async task. |
| * |
| * @param context Context. |
| * @param inAddresses Array of addresses on which to perform the lookup. |
| * @param callback RecipientMatchCallback called when a match or matches are found. |
| * @return HashMap<String,RecipientEntry> |
| */ |
| public static void getMatchingRecipients(Context context, BaseRecipientAdapter adapter, |
| ArrayList<String> inAddresses, int addressType, Account account, |
| RecipientMatchCallback callback) { |
| Queries.Query query; |
| if (addressType == QUERY_TYPE_EMAIL) { |
| query = Queries.EMAIL; |
| } else { |
| query = Queries.PHONE; |
| } |
| int addressesSize = Math.min(MAX_LOOKUPS, inAddresses.size()); |
| HashSet<String> addresses = new HashSet<String>(); |
| StringBuilder bindString = new StringBuilder(); |
| // Create the "?" string and set up arguments. |
| for (int i = 0; i < addressesSize; i++) { |
| Rfc822Token[] tokens = Rfc822Tokenizer.tokenize(inAddresses.get(i).toLowerCase()); |
| addresses.add(tokens.length > 0 ? tokens[0].getAddress() : inAddresses.get(i)); |
| bindString.append("?"); |
| if (i < addressesSize - 1) { |
| bindString.append(","); |
| } |
| } |
| |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "Doing reverse lookup for " + addresses.toString()); |
| } |
| |
| String[] addressArray = new String[addresses.size()]; |
| addresses.toArray(addressArray); |
| HashMap<String, RecipientEntry> recipientEntries = null; |
| Cursor c = null; |
| |
| try { |
| c = context.getContentResolver().query( |
| query.getContentUri(), |
| query.getProjection(), |
| query.getProjection()[Queries.Query.DESTINATION] + " IN (" |
| + bindString.toString() + ")", addressArray, null); |
| recipientEntries = processContactEntries(c); |
| callback.matchesFound(recipientEntries); |
| } finally { |
| if (c != null) { |
| c.close(); |
| } |
| } |
| // See if any entries did not resolve; if so, we need to check other |
| // directories |
| final Set<String> matchesNotFound = new HashSet<String>(); |
| if (recipientEntries.size() < addresses.size()) { |
| final List<DirectorySearchParams> paramsList; |
| Cursor directoryCursor = null; |
| try { |
| directoryCursor = context.getContentResolver().query(DirectoryListQuery.URI, |
| DirectoryListQuery.PROJECTION, null, null, null); |
| if (directoryCursor == null) { |
| paramsList = null; |
| } else { |
| paramsList = BaseRecipientAdapter.setupOtherDirectories(context, |
| directoryCursor, account); |
| } |
| } finally { |
| if (directoryCursor != null) { |
| directoryCursor.close(); |
| } |
| } |
| // Run a directory query for each unmatched recipient. |
| HashSet<String> unresolvedAddresses = new HashSet<String>(); |
| for (String address : addresses) { |
| if (!recipientEntries.containsKey(address)) { |
| unresolvedAddresses.add(address); |
| } |
| } |
| |
| matchesNotFound.addAll(unresolvedAddresses); |
| |
| if (paramsList != null) { |
| Cursor directoryContactsCursor = null; |
| for (String unresolvedAddress : unresolvedAddresses) { |
| for (int i = 0; i < paramsList.size(); i++) { |
| try { |
| directoryContactsCursor = doQuery(unresolvedAddress, 1, |
| paramsList.get(i).directoryId, account, |
| context.getContentResolver(), query); |
| } finally { |
| if (directoryContactsCursor != null |
| && directoryContactsCursor.getCount() == 0) { |
| directoryContactsCursor.close(); |
| directoryContactsCursor = null; |
| } else { |
| break; |
| } |
| } |
| } |
| if (directoryContactsCursor != null) { |
| try { |
| final Map<String, RecipientEntry> entries = |
| processContactEntries(directoryContactsCursor); |
| |
| for (final String address : entries.keySet()) { |
| matchesNotFound.remove(address); |
| } |
| |
| callback.matchesFound(entries); |
| } finally { |
| directoryContactsCursor.close(); |
| } |
| } |
| } |
| } |
| } |
| |
| // If no matches found in contact provider or the directories, try the extension |
| // matcher. |
| // todo (aalbert): This whole method needs to be in the adapter? |
| if (adapter != null) { |
| final Map<String, RecipientEntry> entries = |
| adapter.getMatchingRecipients(matchesNotFound); |
| if (entries != null && entries.size() > 0) { |
| callback.matchesFound(entries); |
| for (final String address : entries.keySet()) { |
| matchesNotFound.remove(address); |
| } |
| } |
| } |
| callback.matchesNotFound(matchesNotFound); |
| } |
| |
| private static HashMap<String, RecipientEntry> processContactEntries(Cursor c) { |
| HashMap<String, RecipientEntry> recipientEntries = new HashMap<String, RecipientEntry>(); |
| if (c != null && c.moveToFirst()) { |
| do { |
| String address = c.getString(Queries.Query.DESTINATION); |
| |
| final RecipientEntry newRecipientEntry = RecipientEntry.constructTopLevelEntry( |
| c.getString(Queries.Query.NAME), |
| c.getInt(Queries.Query.DISPLAY_NAME_SOURCE), |
| c.getString(Queries.Query.DESTINATION), |
| c.getInt(Queries.Query.DESTINATION_TYPE), |
| c.getString(Queries.Query.DESTINATION_LABEL), |
| c.getLong(Queries.Query.CONTACT_ID), |
| c.getLong(Queries.Query.DATA_ID), |
| c.getString(Queries.Query.PHOTO_THUMBNAIL_URI), |
| true); |
| |
| /* |
| * In certain situations, we may have two results for one address, where one of the |
| * results is just the email address, and the other has a name and photo, so we want |
| * to use the better one. |
| */ |
| final RecipientEntry recipientEntry = |
| getBetterRecipient(recipientEntries.get(address), newRecipientEntry); |
| |
| recipientEntries.put(address, recipientEntry); |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "Received reverse look up information for " + address |
| + " RESULTS: " |
| + " NAME : " + c.getString(Queries.Query.NAME) |
| + " CONTACT ID : " + c.getLong(Queries.Query.CONTACT_ID) |
| + " ADDRESS :" + c.getString(Queries.Query.DESTINATION)); |
| } |
| } while (c.moveToNext()); |
| } |
| return recipientEntries; |
| } |
| |
| /** |
| * Given two {@link RecipientEntry}s for the same email address, this will return the one that |
| * contains more complete information for display purposes. Defaults to <code>entry2</code> if |
| * no significant differences are found. |
| */ |
| static RecipientEntry getBetterRecipient(final RecipientEntry entry1, |
| final RecipientEntry entry2) { |
| // If only one has passed in, use it |
| if (entry2 == null) { |
| return entry1; |
| } |
| |
| if (entry1 == null) { |
| return entry2; |
| } |
| |
| // If only one has a display name, use it |
| if (!TextUtils.isEmpty(entry1.getDisplayName()) |
| && TextUtils.isEmpty(entry2.getDisplayName())) { |
| return entry1; |
| } |
| |
| if (!TextUtils.isEmpty(entry2.getDisplayName()) |
| && TextUtils.isEmpty(entry1.getDisplayName())) { |
| return entry2; |
| } |
| |
| // If only one has a display name that is not the same as the destination, use it |
| if (!TextUtils.equals(entry1.getDisplayName(), entry1.getDestination()) |
| && TextUtils.equals(entry2.getDisplayName(), entry2.getDestination())) { |
| return entry1; |
| } |
| |
| if (!TextUtils.equals(entry2.getDisplayName(), entry2.getDestination()) |
| && TextUtils.equals(entry1.getDisplayName(), entry1.getDestination())) { |
| return entry2; |
| } |
| |
| // If only one has a photo, use it |
| if ((entry1.getPhotoThumbnailUri() != null || entry1.getPhotoBytes() != null) |
| && (entry2.getPhotoThumbnailUri() == null && entry2.getPhotoBytes() == null)) { |
| return entry1; |
| } |
| |
| if ((entry2.getPhotoThumbnailUri() != null || entry2.getPhotoBytes() != null) |
| && (entry1.getPhotoThumbnailUri() == null && entry1.getPhotoBytes() == null)) { |
| return entry2; |
| } |
| |
| // Go with the second option as a default |
| return entry2; |
| } |
| |
| private static Cursor doQuery(CharSequence constraint, int limit, Long directoryId, |
| Account account, ContentResolver resolver, Query query) { |
| final Uri.Builder builder = query |
| .getContentFilterUri() |
| .buildUpon() |
| .appendPath(constraint.toString()) |
| .appendQueryParameter(ContactsContract.LIMIT_PARAM_KEY, |
| String.valueOf(limit + BaseRecipientAdapter.ALLOWANCE_FOR_DUPLICATES)); |
| if (directoryId != null) { |
| builder.appendQueryParameter(ContactsContract.DIRECTORY_PARAM_KEY, |
| String.valueOf(directoryId)); |
| } |
| if (account != null) { |
| builder.appendQueryParameter(BaseRecipientAdapter.PRIMARY_ACCOUNT_NAME, account.name); |
| builder.appendQueryParameter(BaseRecipientAdapter.PRIMARY_ACCOUNT_TYPE, account.type); |
| } |
| final Cursor cursor = resolver.query(builder.build(), query.getProjection(), null, null, |
| null); |
| return cursor; |
| } |
| |
| public RecipientAlternatesAdapter(Context context, long contactId, long currentId, |
| OnCheckedItemChangedListener listener) { |
| this(context, contactId, currentId, QUERY_TYPE_EMAIL, listener); |
| } |
| |
| public RecipientAlternatesAdapter(Context context, long contactId, long currentId, |
| int queryMode, OnCheckedItemChangedListener listener) { |
| super(context, getCursorForConstruction(context, contactId, queryMode), 0); |
| mLayoutInflater = LayoutInflater.from(context); |
| mCurrentId = currentId; |
| mCheckedItemChangedListener = listener; |
| |
| if (queryMode == QUERY_TYPE_EMAIL) { |
| mQuery = Queries.EMAIL; |
| } else if (queryMode == QUERY_TYPE_PHONE) { |
| mQuery = Queries.PHONE; |
| } else { |
| mQuery = Queries.EMAIL; |
| Log.e(TAG, "Unsupported query type: " + queryMode); |
| } |
| } |
| |
| private static Cursor getCursorForConstruction(Context context, long contactId, int queryType) { |
| final Cursor cursor; |
| if (queryType == QUERY_TYPE_EMAIL) { |
| cursor = context.getContentResolver().query( |
| Queries.EMAIL.getContentUri(), |
| Queries.EMAIL.getProjection(), |
| Queries.EMAIL.getProjection()[Queries.Query.CONTACT_ID] + " =?", new String[] { |
| String.valueOf(contactId) |
| }, null); |
| } else { |
| cursor = context.getContentResolver().query( |
| Queries.PHONE.getContentUri(), |
| Queries.PHONE.getProjection(), |
| Queries.PHONE.getProjection()[Queries.Query.CONTACT_ID] + " =?", new String[] { |
| String.valueOf(contactId) |
| }, null); |
| } |
| return removeDuplicateDestinations(cursor); |
| } |
| |
| /** |
| * @return a new cursor based on the given cursor with all duplicate destinations removed. |
| * |
| * It's only intended to use for the alternate list, so... |
| * - This method ignores all other fields and dedupe solely on the destination. Normally, |
| * if a cursor contains multiple contacts and they have the same destination, we'd still want |
| * to show both. |
| * - This method creates a MatrixCursor, so all data will be kept in memory. We wouldn't want |
| * to do this if the original cursor is large, but it's okay here because the alternate list |
| * won't be that big. |
| */ |
| // Visible for testing |
| /* package */ static Cursor removeDuplicateDestinations(Cursor original) { |
| final MatrixCursor result = new MatrixCursor( |
| original.getColumnNames(), original.getCount()); |
| final HashSet<String> destinationsSeen = new HashSet<String>(); |
| |
| original.moveToPosition(-1); |
| while (original.moveToNext()) { |
| final String destination = original.getString(Query.DESTINATION); |
| if (destinationsSeen.contains(destination)) { |
| continue; |
| } |
| destinationsSeen.add(destination); |
| |
| result.addRow(new Object[] { |
| original.getString(Query.NAME), |
| original.getString(Query.DESTINATION), |
| original.getInt(Query.DESTINATION_TYPE), |
| original.getString(Query.DESTINATION_LABEL), |
| original.getLong(Query.CONTACT_ID), |
| original.getLong(Query.DATA_ID), |
| original.getString(Query.PHOTO_THUMBNAIL_URI), |
| original.getInt(Query.DISPLAY_NAME_SOURCE) |
| }); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public long getItemId(int position) { |
| Cursor c = getCursor(); |
| if (c.moveToPosition(position)) { |
| c.getLong(Queries.Query.DATA_ID); |
| } |
| return -1; |
| } |
| |
| public RecipientEntry getRecipientEntry(int position) { |
| Cursor c = getCursor(); |
| c.moveToPosition(position); |
| return RecipientEntry.constructTopLevelEntry( |
| c.getString(Queries.Query.NAME), |
| c.getInt(Queries.Query.DISPLAY_NAME_SOURCE), |
| c.getString(Queries.Query.DESTINATION), |
| c.getInt(Queries.Query.DESTINATION_TYPE), |
| c.getString(Queries.Query.DESTINATION_LABEL), |
| c.getLong(Queries.Query.CONTACT_ID), |
| c.getLong(Queries.Query.DATA_ID), |
| c.getString(Queries.Query.PHOTO_THUMBNAIL_URI), |
| true); |
| } |
| |
| @Override |
| public View getView(int position, View convertView, ViewGroup parent) { |
| Cursor cursor = getCursor(); |
| cursor.moveToPosition(position); |
| if (convertView == null) { |
| convertView = newView(); |
| } |
| if (cursor.getLong(Queries.Query.DATA_ID) == mCurrentId) { |
| mCheckedItemPosition = position; |
| if (mCheckedItemChangedListener != null) { |
| mCheckedItemChangedListener.onCheckedItemChanged(mCheckedItemPosition); |
| } |
| } |
| bindView(convertView, convertView.getContext(), cursor); |
| return convertView; |
| } |
| |
| // TODO: this is VERY similar to the BaseRecipientAdapter. Can we combine |
| // somehow? |
| @Override |
| public void bindView(View view, Context context, Cursor cursor) { |
| int position = cursor.getPosition(); |
| |
| TextView display = (TextView) view.findViewById(android.R.id.title); |
| ImageView imageView = (ImageView) view.findViewById(android.R.id.icon); |
| RecipientEntry entry = getRecipientEntry(position); |
| if (position == 0) { |
| display.setText(cursor.getString(Queries.Query.NAME)); |
| display.setVisibility(View.VISIBLE); |
| // TODO: see if this needs to be done outside the main thread |
| // as it may be too slow to get immediately. |
| imageView.setImageURI(entry.getPhotoThumbnailUri()); |
| imageView.setVisibility(View.VISIBLE); |
| } else { |
| display.setVisibility(View.GONE); |
| imageView.setVisibility(View.GONE); |
| } |
| TextView destination = (TextView) view.findViewById(android.R.id.text1); |
| destination.setText(cursor.getString(Queries.Query.DESTINATION)); |
| |
| TextView destinationType = (TextView) view.findViewById(android.R.id.text2); |
| if (destinationType != null) { |
| destinationType.setText(mQuery.getTypeLabel(context.getResources(), |
| cursor.getInt(Queries.Query.DESTINATION_TYPE), |
| cursor.getString(Queries.Query.DESTINATION_LABEL)).toString().toUpperCase()); |
| } |
| } |
| |
| @Override |
| public View newView(Context context, Cursor cursor, ViewGroup parent) { |
| return newView(); |
| } |
| |
| private View newView() { |
| return mLayoutInflater.inflate(R.layout.chips_recipient_dropdown_item, null); |
| } |
| |
| /*package*/ static interface OnCheckedItemChangedListener { |
| public void onCheckedItemChanged(int position); |
| } |
| } |
