private void showSavedGamesUI() {
int maxNumberOfSavedGamesToShow = 5;
Intent savedGamesIntent =
Games.Snapshots.getSelectSnapshotIntent(
mGoogleApiClient, "See My Saves", true, true, maxNumberOfSavedGamesToShow);
startActivityForResult(savedGamesIntent, RC_SAVED_GAMES);
}
// [START write_snapshot]
private PendingResult<Snapshots.CommitSnapshotResult> writeSnapshot(
Snapshot snapshot, byte[] data, Bitmap coverImage, String desc) {
// Set the data payload for the snapshot
snapshot.getSnapshotContents().writeBytes(data);
// Create the change operation
SnapshotMetadataChange metadataChange =
new SnapshotMetadataChange.Builder().setCoverImage(coverImage).setDescription(desc).build();
// Commit the operation
return Games.Snapshots.commitAndClose(mGoogleApiClient, snapshot, metadataChange);
}
/**
* Conflict resolution for when Snapshots are opened. Must be run in an AsyncTask or in a
* background thread,
*/
Snapshot processSnapshotOpenResult(Snapshots.OpenSnapshotResult result, int retryCount) {
Snapshot mResolvedSnapshot = null;
retryCount++;
int status = result.getStatus().getStatusCode();
Log.i(TAG, "Save Result status: " + status);
if (status == GamesStatusCodes.STATUS_OK) {
return result.getSnapshot();
} else if (status == GamesStatusCodes.STATUS_SNAPSHOT_CONTENTS_UNAVAILABLE) {
return result.getSnapshot();
} else if (status == GamesStatusCodes.STATUS_SNAPSHOT_CONFLICT) {
Snapshot snapshot = result.getSnapshot();
Snapshot conflictSnapshot = result.getConflictingSnapshot();
// Resolve between conflicts by selecting the newest of the conflicting snapshots.
mResolvedSnapshot = snapshot;
if (snapshot.getMetadata().getLastModifiedTimestamp()
< conflictSnapshot.getMetadata().getLastModifiedTimestamp()) {
mResolvedSnapshot = conflictSnapshot;
}
Snapshots.OpenSnapshotResult resolveResult =
Games.Snapshots.resolveConflict(
mGoogleApiClient, result.getConflictId(), mResolvedSnapshot)
.await();
if (retryCount < MAX_SNAPSHOT_RESOLVE_RETRIES) {
// Recursively attempt again
return processSnapshotOpenResult(resolveResult, retryCount);
} else {
// Failed, log error and show Toast to the user
String message = "Could not resolve snapshot conflicts";
Log.e(TAG, message);
Toast.makeText(getBaseContext(), message, Toast.LENGTH_LONG).show();
}
}
// Fail, return null.
return null;
}
