/*
* Copyright (C) 2006 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;
import com.google.android.collect.Maps;
import android.app.Activity;
import android.content.ContentProviderOperation;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Intent;
import android.content.OperationApplicationException;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.os.RemoteException;
import android.provider.ContactsContract;
import android.provider.ContactsContract.Contacts;
import android.provider.ContactsContract.RawContacts;
import android.provider.ContactsContract.CommonDataKinds.Photo;
import android.widget.Toast;
import com.android.contacts.model.ExchangeSource;
import com.android.contacts.model.GoogleSource;
import java.io.ByteArrayOutputStream;
import java.util.ArrayList;
import java.util.HashMap;
/**
* Provides an external interface for other applications to attach images
* to contacts. It will first present a contact picker and then run the
* image that is handed to it through the cropper to make the image the proper
* size and give the user a chance to use the face detector.
*/
public class AttachImage extends Activity {
private static final int REQUEST_PICK_CONTACT = 1;
private static final int REQUEST_CROP_PHOTO = 2;
private static final String RAW_CONTACT_URIS_KEY = "raw_contact_uris";
public AttachImage() {
}
private Long[] mRawContactIds;
private ContentResolver mContentResolver;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
if (icicle != null) {
mRawContactIds = toClassArray(icicle.getLongArray(RAW_CONTACT_URIS_KEY));
} else {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType(Contacts.CONTENT_ITEM_TYPE);
startActivityForResult(intent, REQUEST_PICK_CONTACT);
}
mContentResolver = getContentResolver();
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
if (mRawContactIds != null && mRawContactIds.length != 0) {
outState.putLongArray(RAW_CONTACT_URIS_KEY, toPrimativeArray(mRawContactIds));
}
}
private static long[] toPrimativeArray(Long[] in) {
if (in == null) {
return null;
}
long[] out = new long[in.length];
for (int i = 0; i < in.length; i++) {
out[i] = in[i];
}
return out;
}
private static Long[] toClassArray(long[] in) {
if (in == null) {
return null;
}
Long[] out = new Long[in.length];
for (int i = 0; i < in.length; i++) {
out[i] = in[i];
}
return out;
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent result) {
if (resultCode != RESULT_OK) {
finish();
return;
}
if (requestCode == REQUEST_PICK_CONTACT) {
// A contact was picked. Launch the cropper to get face detection, the right size, etc.
// TODO: get these values from constants somewhere
Intent myIntent = getIntent();
Intent intent = new Intent("com.android.camera.action.CROP", myIntent.getData());
if (myIntent.getStringExtra("mimeType") != null) {
intent.setDataAndType(myIntent.getData(), myIntent.getStringExtra("mimeType"));
}
intent.putExtra("crop", "true");
intent.putExtra("aspectX", 1);
intent.putExtra("aspectY", 1);
intent.putExtra("outputX", 96);
intent.putExtra("outputY", 96);
intent.putExtra("return-data", true);
startActivityForResult(intent, REQUEST_CROP_PHOTO);
// while they're cropping, convert the contact into a raw_contact
final long contactId = ContentUris.parseId(result.getData());
final ArrayList<Long> rawContactIdsList = ContactsUtils.queryForAllRawContactIds(
mContentResolver, contactId);
mRawContactIds = new Long[rawContactIdsList.size()];
mRawContactIds = rawContactIdsList.toArray(mRawContactIds);
if (mRawContactIds == null || rawContactIdsList.isEmpty()) {
Toast.makeText(this, R.string.contactSavedErrorToast, Toast.LENGTH_LONG).show();
}
} else if (requestCode == REQUEST_CROP_PHOTO) {
final Bundle extras = result.getExtras();
if (extras != null && mRawContactIds != null) {
Bitmap photo = extras.getParcelable("data");
if (photo != null) {
ByteArrayOutputStream stream = new ByteArrayOutputStream();
photo.compress(Bitmap.CompressFormat.JPEG, 75, stream);
final ContentValues imageValues = new ContentValues();
imageValues.put(Photo.PHOTO, stream.toByteArray());
imageValues.put(RawContacts.Data.IS_SUPER_PRIMARY, 1);
// attach the photo to every raw contact
for (Long rawContactId : mRawContactIds) {
// exchange and google only allow one image, so do an update rather than insert
boolean shouldUpdate = false;
final Uri rawContactUri = ContentUris.withAppendedId(RawContacts.CONTENT_URI,
rawContactId);
final Uri rawContactDataUri = Uri.withAppendedPath(rawContactUri,
RawContacts.Data.CONTENT_DIRECTORY);
insertPhoto(imageValues, rawContactDataUri, true);
}
}
}
finish();
}
}
/**
* Inserts a photo on the raw contact.
* @param values the photo values
* @param assertAccount if true, will check to verify if the account is Google or exchange,
* no photos exist (Google and exchange only take one picture)
*/
private void insertPhoto(ContentValues values, Uri rawContactDataUri,
boolean assertAccount) {
ArrayList<ContentProviderOperation> operations =
new ArrayList<ContentProviderOperation>();
if (assertAccount) {
// make sure for Google and exchange, no pictures exist
operations.add(ContentProviderOperation.newAssertQuery(rawContactDataUri)
.withSelection(Photo.MIMETYPE + "=? AND "
+ RawContacts.ACCOUNT_TYPE + " IN (?,?)",
new String[] {Photo.CONTENT_ITEM_TYPE, GoogleSource.ACCOUNT_TYPE,
ExchangeSource.ACCOUNT_TYPE})
.withExpectedCount(0).build());
}
// insert the photo
values.put(Photo.MIMETYPE, Photo.CONTENT_ITEM_TYPE);
operations.add(ContentProviderOperation.newInsert(rawContactDataUri)
.withValues(values).build());
try {
mContentResolver.applyBatch(ContactsContract.AUTHORITY, operations);
} catch (RemoteException e) {
throw new IllegalStateException("Problem querying raw_contacts/data", e);
} catch (OperationApplicationException e) {
// the account doesn't allow multiple photos, so update
if (assertAccount) {
updatePhoto(values, rawContactDataUri, false);
} else {
throw new IllegalStateException("Problem inserting photo into raw_contacts/data", e);
}
}
}
/**
* Tries to update the photo on the raw_contact. If no photo exists, and allowInsert == true,
* then will try to {@link #updatePhoto(ContentValues, boolean)}
*/
private void updatePhoto(ContentValues values, Uri rawContactDataUri,
boolean allowInsert) {
ArrayList<ContentProviderOperation> operations =
new ArrayList<ContentProviderOperation>();
values.remove(Photo.MIMETYPE);
// check that a photo exists
operations.add(ContentProviderOperation.newAssertQuery(rawContactDataUri)
.withSelection(Photo.MIMETYPE + "=?", new String[] {
Photo.CONTENT_ITEM_TYPE
}).withExpectedCount(1).build());
// update that photo
operations.add(ContentProviderOperation.newUpdate(rawContactDataUri).withSelection(Photo.MIMETYPE + "=?", new String[] {
Photo.CONTENT_ITEM_TYPE}).withValues(values).build());
try {
mContentResolver.applyBatch(ContactsContract.AUTHORITY, operations);
} catch (RemoteException e) {
throw new IllegalStateException("Problem querying raw_contacts/data", e);
} catch (OperationApplicationException e) {
if (allowInsert) {
// they deleted the photo between insert and update, so insert one
insertPhoto(values, rawContactDataUri, false);
} else {
throw new IllegalStateException("Problem inserting photo raw_contacts/data", e);
}
}
}
}