@Override
protected Integer doInBackground(RawContactDeltaList... params) {
final Context context = activityTarget;
final ContentResolver resolver = context.getContentResolver();
RawContactDeltaList state = params[0];
if (state == null) {
return RESULT_FAILURE;
}
// Trim any empty fields, and RawContacts, before persisting
RawContactModifier.trimEmpty(state, mAccountTypeManager);
// Attempt to persist changes
int tries = 0;
Integer result = RESULT_FAILURE;
while (tries++ < PERSIST_TRIES) {
try {
// Build operations and try applying
// Note: In case we've created a new raw_contact because the selected contact
// is read-only, buildDiff() will create aggregation exceptions to join
// the new one to the existing contact.
final ArrayList<ContentProviderOperation> diff = state.buildDiff();
ContentProviderResult[] results = null;
if (!diff.isEmpty()) {
results = resolver.applyBatch(ContactsContract.AUTHORITY, diff);
}
result = (diff.size() > 0) ? RESULT_SUCCESS : RESULT_UNCHANGED;
break;
} catch (RemoteException e) {
// Something went wrong, bail without success
Log.e(TAG, "Problem persisting user edits", e);
break;
} catch (OperationApplicationException e) {
// Version consistency failed, bail without success
Log.e(TAG, "Version consistency failed", e);
break;
}
}
return result;
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
ListView list = (ListView) parent;
int count = mAdapter.getCount();
if (list.isItemChecked(count - 1)) {
list.setItemChecked(count - 1, false);
createNewGroup();
return;
}
for (int i = 0; i < count; i++) {
mAdapter.getItem(i).setChecked(list.isItemChecked(i));
}
// First remove the memberships that have been unchecked
ArrayList<ValuesDelta> entries = mState.getMimeEntries(GroupMembership.CONTENT_ITEM_TYPE);
if (entries != null) {
for (ValuesDelta entry : entries) {
if (!entry.isDelete()) {
Long groupId = entry.getGroupRowId();
if (groupId != null
&& groupId != mFavoritesGroupId
&& (groupId != mDefaultGroupId || mDefaultGroupVisible)
&& !isGroupChecked(groupId)) {
entry.markDeleted();
}
}
}
}
// Now add the newly selected items
for (int i = 0; i < count; i++) {
GroupSelectionItem item = mAdapter.getItem(i);
long groupId = item.getGroupId();
if (item.isChecked() && !hasMembership(groupId)) {
ValuesDelta entry = RawContactModifier.insertChild(mState, mKind);
entry.setGroupRowId(groupId);
}
}
updateView();
}
private void setEntityDeltaList(RawContactDeltaList entityList) {
if (entityList == null) {
throw new IllegalStateException();
}
if (VERBOSE_LOGGING) {
Log.v(TAG, "setEntityDeltaList: " + entityList);
}
mEntityDeltaList = entityList;
// Find the editable raw_contact.
mRawContactDelta = mEntityDeltaList.getFirstWritableRawContact(this);
// If no editable raw_contacts are found, create one.
if (mRawContactDelta == null) {
mRawContactDelta = addEditableRawContact(this, mEntityDeltaList);
if ((mRawContactDelta != null) && VERBOSE_LOGGING) {
Log.v(TAG, "setEntityDeltaList: created editable raw_contact " + entityList);
}
}
if (mRawContactDelta == null) {
// Selected contact is read-only, and there's no editable account.
mIsReadOnly = true;
mEditableAccountType = null;
} else {
mIsReadOnly = false;
mEditableAccountType = mRawContactDelta.getRawContactAccountType(this);
// Handle any incoming values that should be inserted
final Bundle extras = getIntent().getExtras();
if (extras != null && extras.size() > 0) {
// If there are any intent extras, add them as additional fields in the
// RawContactDelta.
RawContactModifier.parseExtras(this, mEditableAccountType, mRawContactDelta, extras);
}
}
bindEditor();
}
/**
* Create an {@link RawContactDelta} for a raw_contact on the first editable account found, and
* add to the list. Also copy the structured name from an existing (read-only) raw_contact to the
* new one, if any of the read-only contacts has a name.
*/
private static RawContactDelta addEditableRawContact(
Context context, RawContactDeltaList entityDeltaList) {
// First, see if there's an editable account.
final AccountTypeManager accounts = AccountTypeManager.getInstance(context);
final List<AccountWithDataSet> editableAccounts = accounts.getAccounts(true);
if (editableAccounts.size() == 0) {
// No editable account type found. The dialog will be read-only mode.
return null;
}
final AccountWithDataSet editableAccount = editableAccounts.get(0);
final AccountType accountType =
accounts.getAccountType(editableAccount.type, editableAccount.dataSet);
// Create a new RawContactDelta for the new raw_contact.
final RawContact rawContact = new RawContact(context);
rawContact.setAccount(editableAccount);
final RawContactDelta entityDelta =
new RawContactDelta(ValuesDelta.fromAfter(rawContact.getValues()));
// Then, copy the structure name from an existing (read-only) raw_contact.
for (RawContactDelta entity : entityDeltaList) {
final ArrayList<ValuesDelta> readOnlyNames =
entity.getMimeEntries(StructuredName.CONTENT_ITEM_TYPE);
if ((readOnlyNames != null) && (readOnlyNames.size() > 0)) {
final ValuesDelta readOnlyName = readOnlyNames.get(0);
final ValuesDelta newName =
RawContactModifier.ensureKindExists(
entityDelta, accountType, StructuredName.CONTENT_ITEM_TYPE);
// Copy all the data fields.
newName.copyStructuredNameFieldsFrom(readOnlyName);
break;
}
}
// Add the new RawContactDelta to the list.
entityDeltaList.add(entityDelta);
return entityDelta;
}