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updating the SampleSyncAdapter sample to add stream item and photo code

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Change-Id: I6d44ea3f912a3d1e52695bda785c81ff527160d5
This commit is contained in:
Robert Ly
2012-01-09 17:30:09 -08:00
parent 2a9de0211d
commit 7a98345fc5
5 changed files with 128 additions and 8 deletions
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16
samples/SampleSyncAdapter/src/com/example/android/samplesync/platform/BatchOperation.java
View File

@@ -26,6 +26,7 @@ import android.provider.ContactsContract;
import android.util.Log;
import java.util.ArrayList;
import java.util.List;
/**
* This class handles execution of batch mOperations on Contacts provider.
@@ -52,24 +53,27 @@ final public class BatchOperation {
mOperations.add(cpo);
}
public Uri execute() {
Uri result = null;
public List<Uri> execute() {
List<Uri> resultUris = new ArrayList<Uri>();
if (mOperations.size() == 0) {
return result;
return resultUris;
}
// Apply the mOperations to the content provider
try {
ContentProviderResult[] results = mResolver.applyBatch(ContactsContract.AUTHORITY,
mOperations);
if ((results != null) && (results.length > 0))
result = results[0].uri;
if ((results != null) && (results.length > 0)){
for (int i = 0; i < results.length; i++){
resultUris.add(results[i].uri);
}
}
} catch (final OperationApplicationException e1) {
Log.e(TAG, "storing contact data failed", e1);
} catch (final RemoteException e2) {
Log.e(TAG, "storing contact data failed", e2);
}
mOperations.clear();
return result;
return resultUris;
}
}

101
samples/SampleSyncAdapter/src/com/example/android/samplesync/platform/ContactManager.java
View File

@@ -24,7 +24,10 @@ import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.res.AssetFileDescriptor;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.provider.ContactsContract;
import android.provider.ContactsContract.CommonDataKinds.Email;
@@ -38,8 +41,14 @@ import android.provider.ContactsContract.Groups;
import android.provider.ContactsContract.RawContacts;
import android.provider.ContactsContract.Settings;
import android.provider.ContactsContract.StatusUpdates;
import android.provider.ContactsContract.StreamItemPhotos;
import android.provider.ContactsContract.StreamItems;
import android.util.Log;
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
@@ -234,6 +243,43 @@ public class ContactManager {
batchOperation.execute();
}
/**
* Demonstrate how to add stream items and stream item photos to a raw
* contact. This just adds items for all of the contacts for this sync
* adapter with some locally created text and an image. You should check
* for stream items on the server that you are syncing with and use the
* text and photo data from there instead.
*
* @param context The context of Authenticator Activity
* @param rawContacts The list of users we want to update
*/
public static void addStreamItems(Context context, List<RawContact> rawContacts,
String accountName, String accountType) {
final ContentResolver resolver = context.getContentResolver();
final BatchOperation batchOperation = new BatchOperation(context, resolver);
String text = "This is a test stream item!";
String message = "via SampleSyncAdapter";
for (RawContact rawContact : rawContacts) {
addContactStreamItem(context, lookupRawContact(resolver,
rawContact.getServerContactId()), accountName, accountType,
text, message, batchOperation );
}
List<Uri> streamItemUris = batchOperation.execute();
// Stream item photos are added after the stream items that they are
// associated with, using the stream item's ID as a reference.
for (Uri uri : streamItemUris){
// All you need is the ID of the stream item, which is the last index
// path segment returned by getPathSegments().
long streamItemId = Long.parseLong(uri.getPathSegments().get(
uri.getPathSegments().size()-1));
addStreamItemPhoto(context, resolver, streamItemId, accountName,
accountType, batchOperation);
}
batchOperation.execute();
}
/**
* After we've finished up a sync operation, we want to clean up the sync-state
* so that we're ready for the next time. This involves clearing out the 'dirty'
@@ -518,7 +564,7 @@ public class ContactManager {
* But it's a useful demo to see how it's done.
*
* @param context the Authenticator Activity context
* @param rawContact the contact who's status we should update
* @param rawContact the contact whose status we should update
* @param batchOperation allow us to batch together multiple operations
*/
private static void updateContactStatus(Context context, RawContact rawContact,
@@ -549,6 +595,59 @@ public class ContactManager {
}
}
/**
* Adds a stream item to a raw contact. The stream item is usually obtained
* from the server you are syncing with, but we create it here locally as an
* example.
*
* @param context the Authenticator Activity context
* @param rawContactId the raw contact ID that the stream item is associated with
* @param accountName the account name of the sync adapter
* @param accountType the account type of the sync adapter
* @param text the text of the stream item
* @param comments the comments for the stream item, such as where the stream item came from
* @param batchOperation allow us to batch together multiple operations
*/
private static void addContactStreamItem(Context context, long rawContactId,
String accountName, String accountType, String text, String comments,
BatchOperation batchOperation) {
final ContentValues values = new ContentValues();
final ContentResolver resolver = context.getContentResolver();
if (rawContactId > 0){
values.put(StreamItems.RAW_CONTACT_ID, rawContactId);
values.put(StreamItems.TEXT, text);
values.put(StreamItems.TIMESTAMP, System.currentTimeMillis());
values.put(StreamItems.COMMENTS, comments);
values.put(StreamItems.ACCOUNT_NAME, accountName);
values.put(StreamItems.ACCOUNT_TYPE, accountType);
batchOperation.add(ContactOperations.newInsertCpo(
StreamItems.CONTENT_URI, false, true).withValues(values).build());
}
private static void addStreamItemPhoto(Context context, ContentResolver
resolver, long streamItemId, String accountName, String accountType,
BatchOperation batchOperation){
ByteArrayOutputStream stream = new ByteArrayOutputStream();
Bitmap bitmap = BitmapFactory.decodeResource(context.getResources(),
R.raw.img1);
bitmap.compress(Bitmap.CompressFormat.JPEG, 30, stream);
byte[] photoData = stream.toByteArray();
final ContentValues values = new ContentValues();
values.put(StreamItemPhotos.STREAM_ITEM_ID, streamItemId);
values.put(StreamItemPhotos.SORT_INDEX, 1);
values.put(StreamItemPhotos.PHOTO, photoData);
values.put(StreamItems.ACCOUNT_NAME, accountName);
values.put(StreamItems.ACCOUNT_TYPE, accountType);
batchOperation.add(ContactOperations.newInsertCpo(
StreamItems.CONTENT_PHOTO_URI, false, true).withValues(values).build());
}
/**
* Clear the local system 'dirty' flag for a contact.
*

13
samples/SampleSyncAdapter/src/com/example/android/samplesync/syncadapter/SyncAdapter.java
View File

@@ -115,8 +115,21 @@ public class SyncAdapter extends AbstractThreadedSyncAdapter {
// 2-way contact sync providers - it's more likely that one-way
// sync providers (IM clients, social networking apps, etc) would
// use this feature.
ContactManager.updateStatusMessages(mContext, updatedContacts);
// This is a demo of how you can add stream items for contacts on
// the client. This probably won't apply to
// 2-way contact sync providers - it's more likely that one-way
// sync providers (IM clients, social networking apps, etc) would
// use this feature. This is only supported in ICS MR1 or above.
if (Build.VERSION.SDK_INT >=
Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
ContactManager.addStreamItems(mContext, updatedContacts,
account.name, account.type);
}
// Save off the new sync marker. On our next sync, we only want to receive
// contacts that have changed since this sync...
setServerSyncMarker(account, newSyncState);