/*
* 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 com.android.ex.chips.BaseRecipientAdapter.EmailQuery;
import android.content.Context;
import android.database.Cursor;
import android.provider.ContactsContract.CommonDataKinds.Email;
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 java.util.HashMap;
public class RecipientAlternatesAdapter extends CursorAdapter {
static final int MAX_LOOKUPS = 50;
private final LayoutInflater mLayoutInflater;
private final int mLayoutId;
private final long mCurrentId;
private int mCheckedItemPosition = -1;
private OnCheckedItemChangedListener mCheckedItemChangedListener;
private static final String TAG = "RecipAlternates";
/**
* 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.
* @return HashMap<String,RecipientEntry>
*/
public static HashMap<String, RecipientEntry> getMatchingRecipients(Context context,
String[] inAddresses) {
int addressesSize = Math.min(MAX_LOOKUPS, inAddresses.length);
String[] addresses = new String[addressesSize];
StringBuilder bindString = new StringBuilder();
// Create the "?" string and set up arguments.
for (int i = 0; i < addressesSize; i++) {
Rfc822Token[] tokens = Rfc822Tokenizer.tokenize(inAddresses[i].toLowerCase());
addresses[i] = (tokens.length > 0 ? tokens[0].getAddress() : inAddresses[i]);
bindString.append("?");
if (i < addressesSize - 1) {
bindString.append(",");
}
}
if (Log.isLoggable(TAG, Log.DEBUG)) {
Log.d(TAG, "Doing reverse lookup for " + addresses.toString());
}
HashMap<String, RecipientEntry> recipientEntries = new HashMap<String, RecipientEntry>();
Cursor c = context.getContentResolver().query(Email.CONTENT_URI, EmailQuery.PROJECTION,
Email.ADDRESS + " IN (" + bindString.toString() + ")", addresses, null);
if (c != null) {
try {
if (c.moveToFirst()) {
do {
String address = c.getString(EmailQuery.ADDRESS);
recipientEntries.put(address, RecipientEntry.constructTopLevelEntry(
c.getString(EmailQuery.NAME),
c.getString(EmailQuery.ADDRESS),
c.getInt(EmailQuery.ADDRESS_TYPE),
c.getString(EmailQuery.ADDRESS_LABEL),
c.getLong(EmailQuery.CONTACT_ID),
c.getLong(EmailQuery.DATA_ID),
c.getString(EmailQuery.PHOTO_THUMBNAIL_URI)));
if (Log.isLoggable(TAG, Log.DEBUG)) {
Log.d(TAG, "Received reverse look up information for " + address
+ " RESULTS: "
+ " NAME : " + c.getString(EmailQuery.NAME)
+ " CONTACT ID : " + c.getLong(EmailQuery.CONTACT_ID)
+ " ADDRESS :" + c.getString(EmailQuery.ADDRESS));
}
} while (c.moveToNext());
}
} finally {
c.close();
}
}
return recipientEntries;
}
public RecipientAlternatesAdapter(Context context, long contactId, long currentId, int viewId,
OnCheckedItemChangedListener listener) {
super(context, context.getContentResolver().query(Email.CONTENT_URI, EmailQuery.PROJECTION,
Email.CONTACT_ID + " =?", new String[] {
String.valueOf(contactId)
}, null), 0);
mLayoutInflater = LayoutInflater.from(context);
mLayoutId = viewId;
mCurrentId = currentId;
mCheckedItemChangedListener = listener;
}
@Override
public long getItemId(int position) {
Cursor c = getCursor();
if (c.moveToPosition(position)) {
c.getLong(EmailQuery.DATA_ID);
}
return -1;
}
public RecipientEntry getRecipientEntry(int position) {
Cursor c = getCursor();
c.moveToPosition(position);
return RecipientEntry.constructTopLevelEntry(c.getString(EmailQuery.NAME),
c.getString(EmailQuery.ADDRESS), c.getInt(EmailQuery.ADDRESS_TYPE),
c.getString(EmailQuery.ADDRESS_LABEL),
c.getLong(EmailQuery.CONTACT_ID), c.getLong(EmailQuery.DATA_ID),
c.getString(EmailQuery.PHOTO_THUMBNAIL_URI));
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
Cursor cursor = getCursor();
cursor.moveToPosition(position);
if (convertView == null) {
convertView = newView();
}
if (cursor.getLong(EmailQuery.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(EmailQuery.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(EmailQuery.ADDRESS));
TextView destinationType = (TextView) view.findViewById(android.R.id.text2);
if (destinationType != null) {
destinationType.setText(Email.getTypeLabel(context.getResources(),
cursor.getInt(EmailQuery.ADDRESS_TYPE),
cursor.getString(EmailQuery.ADDRESS_LABEL)).toString().toUpperCase());
}
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return newView();
}
private View newView() {
return mLayoutInflater.inflate(mLayoutId, null);
}
/*package*/ static interface OnCheckedItemChangedListener {
public void onCheckedItemChanged(int position);
}
}