blob: d5395bd210503d5f65e3c976a7f0c7a67035bfc2 [file] [log] [blame]
/*
* Copyright (C) 2009 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.list;
import com.android.contacts.ContactsActivity;
import com.android.contacts.R;
import com.android.contacts.model.AccountType;
import com.android.contacts.model.AccountTypeManager;
import com.android.contacts.model.AccountWithDataSet;
import com.android.contacts.model.EntityDelta.ValuesDelta;
import com.android.contacts.model.GoogleAccountType;
import com.android.contacts.util.EmptyService;
import com.android.contacts.util.LocalizedNameResolver;
import com.android.contacts.util.WeakAsyncTask;
import com.google.android.collect.Lists;
import android.app.ActionBar;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.LoaderManager.LoaderCallbacks;
import android.app.ProgressDialog;
import android.content.AsyncTaskLoader;
import android.content.ContentProviderOperation;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.EntityIterator;
import android.content.Intent;
import android.content.Loader;
import android.content.OperationApplicationException;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.RemoteException;
import android.preference.PreferenceManager;
import android.provider.ContactsContract;
import android.provider.ContactsContract.Groups;
import android.provider.ContactsContract.Settings;
import android.util.Log;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.MenuItem.OnMenuItemClickListener;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.CheckBox;
import android.widget.ExpandableListAdapter;
import android.widget.ExpandableListView;
import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
/**
* Shows a list of all available {@link Groups} available, letting the user
* select which ones they want to be visible.
*/
public class CustomContactListFilterActivity extends ContactsActivity
implements View.OnClickListener, ExpandableListView.OnChildClickListener,
LoaderCallbacks<CustomContactListFilterActivity.AccountSet>
{
private static final String TAG = "CustomContactListFilterActivity";
private static final int ACCOUNT_SET_LOADER_ID = 1;
private ExpandableListView mList;
private DisplayAdapter mAdapter;
private SharedPreferences mPrefs;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.contact_list_filter_custom);
mList = (ExpandableListView) findViewById(com.android.internal.R.id.list);
mList.setOnChildClickListener(this);
mList.setHeaderDividersEnabled(true);
mPrefs = PreferenceManager.getDefaultSharedPreferences(this);
mAdapter = new DisplayAdapter(this);
final LayoutInflater inflater = getLayoutInflater();
findViewById(R.id.btn_done).setOnClickListener(this);
findViewById(R.id.btn_discard).setOnClickListener(this);
mList.setOnCreateContextMenuListener(this);
mList.setAdapter(mAdapter);
ActionBar actionBar = getActionBar();
if (actionBar != null) {
// android.R.id.home will be triggered in onOptionsItemSelected()
actionBar.setDisplayHomeAsUpEnabled(true);
}
}
public static class CustomFilterConfigurationLoader extends AsyncTaskLoader<AccountSet> {
private AccountSet mAccountSet;
public CustomFilterConfigurationLoader(Context context) {
super(context);
}
@Override
public AccountSet loadInBackground() {
Context context = getContext();
final AccountTypeManager accountTypes = AccountTypeManager.getInstance(context);
final ContentResolver resolver = context.getContentResolver();
final AccountSet accounts = new AccountSet();
for (AccountWithDataSet account : accountTypes.getAccounts(false)) {
final AccountType accountType = accountTypes.getAccountTypeForAccount(account);
if (accountType.isExtension() && !account.hasData(context)) {
// Extension with no data -- skip.
continue;
}
AccountDisplay accountDisplay =
new AccountDisplay(resolver, account.name, account.type, account.dataSet);
final Uri.Builder groupsUri = Groups.CONTENT_URI.buildUpon()
.appendQueryParameter(Groups.ACCOUNT_NAME, account.name)
.appendQueryParameter(Groups.ACCOUNT_TYPE, account.type);
if (account.dataSet != null) {
groupsUri.appendQueryParameter(Groups.DATA_SET, account.dataSet).build();
}
EntityIterator iterator = ContactsContract.Groups.newEntityIterator(resolver.query(
groupsUri.build(), null, null, null, null));
try {
boolean hasGroups = false;
// Create entries for each known group
while (iterator.hasNext()) {
final ContentValues values = iterator.next().getEntityValues();
final GroupDelta group = GroupDelta.fromBefore(values);
accountDisplay.addGroup(group);
hasGroups = true;
}
// Create single entry handling ungrouped status
accountDisplay.mUngrouped =
GroupDelta.fromSettings(resolver, account.name, account.type,
account.dataSet, hasGroups);
accountDisplay.addGroup(accountDisplay.mUngrouped);
} finally {
iterator.close();
}
accounts.add(accountDisplay);
}
return accounts;
}
@Override
public void deliverResult(AccountSet cursor) {
if (isReset()) {
return;
}
mAccountSet = cursor;
if (isStarted()) {
super.deliverResult(cursor);
}
}
@Override
protected void onStartLoading() {
if (mAccountSet != null) {
deliverResult(mAccountSet);
}
if (takeContentChanged() || mAccountSet == null) {
forceLoad();
}
}
@Override
protected void onStopLoading() {
cancelLoad();
}
@Override
protected void onReset() {
super.onReset();
onStopLoading();
mAccountSet = null;
}
}
@Override
protected void onStart() {
getLoaderManager().initLoader(ACCOUNT_SET_LOADER_ID, null, this);
super.onStart();
}
@Override
public Loader<AccountSet> onCreateLoader(int id, Bundle args) {
return new CustomFilterConfigurationLoader(this);
}
@Override
public void onLoadFinished(Loader<AccountSet> loader, AccountSet data) {
mAdapter.setAccounts(data);
}
@Override
public void onLoaderReset(Loader<AccountSet> loader) {
mAdapter.setAccounts(null);
}
private static final int DEFAULT_SHOULD_SYNC = 1;
private static final int DEFAULT_VISIBLE = 0;
/**
* Entry holding any changes to {@link Groups} or {@link Settings} rows,
* such as {@link Groups#SHOULD_SYNC} or {@link Groups#GROUP_VISIBLE}.
*/
protected static class GroupDelta extends ValuesDelta {
private boolean mUngrouped = false;
private boolean mAccountHasGroups;
private GroupDelta() {
super();
}
/**
* Build {@link GroupDelta} from the {@link Settings} row for the given
* {@link Settings#ACCOUNT_NAME}, {@link Settings#ACCOUNT_TYPE}, and
* {@link Settings#DATA_SET}.
*/
public static GroupDelta fromSettings(ContentResolver resolver, String accountName,
String accountType, String dataSet, boolean accountHasGroups) {
final Uri.Builder settingsUri = Settings.CONTENT_URI.buildUpon()
.appendQueryParameter(Settings.ACCOUNT_NAME, accountName)
.appendQueryParameter(Settings.ACCOUNT_TYPE, accountType);
if (dataSet != null) {
settingsUri.appendQueryParameter(Settings.DATA_SET, dataSet);
}
final Cursor cursor = resolver.query(settingsUri.build(), new String[] {
Settings.SHOULD_SYNC, Settings.UNGROUPED_VISIBLE
}, null, null, null);
try {
final ContentValues values = new ContentValues();
values.put(Settings.ACCOUNT_NAME, accountName);
values.put(Settings.ACCOUNT_TYPE, accountType);
values.put(Settings.DATA_SET, dataSet);
if (cursor != null && cursor.moveToFirst()) {
// Read existing values when present
values.put(Settings.SHOULD_SYNC, cursor.getInt(0));
values.put(Settings.UNGROUPED_VISIBLE, cursor.getInt(1));
return fromBefore(values).setUngrouped(accountHasGroups);
} else {
// Nothing found, so treat as create
values.put(Settings.SHOULD_SYNC, DEFAULT_SHOULD_SYNC);
values.put(Settings.UNGROUPED_VISIBLE, DEFAULT_VISIBLE);
return fromAfter(values).setUngrouped(accountHasGroups);
}
} finally {
if (cursor != null) cursor.close();
}
}
public static GroupDelta fromBefore(ContentValues before) {
final GroupDelta entry = new GroupDelta();
entry.mBefore = before;
entry.mAfter = new ContentValues();
return entry;
}
public static GroupDelta fromAfter(ContentValues after) {
final GroupDelta entry = new GroupDelta();
entry.mBefore = null;
entry.mAfter = after;
return entry;
}
protected GroupDelta setUngrouped(boolean accountHasGroups) {
mUngrouped = true;
mAccountHasGroups = accountHasGroups;
return this;
}
@Override
public boolean beforeExists() {
return mBefore != null;
}
public boolean getShouldSync() {
return getAsInteger(mUngrouped ? Settings.SHOULD_SYNC : Groups.SHOULD_SYNC,
DEFAULT_SHOULD_SYNC) != 0;
}
public boolean getVisible() {
return getAsInteger(mUngrouped ? Settings.UNGROUPED_VISIBLE : Groups.GROUP_VISIBLE,
DEFAULT_VISIBLE) != 0;
}
public void putShouldSync(boolean shouldSync) {
put(mUngrouped ? Settings.SHOULD_SYNC : Groups.SHOULD_SYNC, shouldSync ? 1 : 0);
}
public void putVisible(boolean visible) {
put(mUngrouped ? Settings.UNGROUPED_VISIBLE : Groups.GROUP_VISIBLE, visible ? 1 : 0);
}
private String getAccountType() {
return (mBefore == null ? mAfter : mBefore).getAsString(Settings.ACCOUNT_TYPE);
}
public CharSequence getTitle(Context context) {
if (mUngrouped) {
final String customAllContactsName =
LocalizedNameResolver.getAllContactsName(context, getAccountType());
if (customAllContactsName != null) {
return customAllContactsName;
}
if (mAccountHasGroups) {
return context.getText(R.string.display_ungrouped);
} else {
return context.getText(R.string.display_all_contacts);
}
} else {
final Integer titleRes = getAsInteger(Groups.TITLE_RES);
if (titleRes != null) {
final String packageName = getAsString(Groups.RES_PACKAGE);
return context.getPackageManager().getText(packageName, titleRes, null);
} else {
return getAsString(Groups.TITLE);
}
}
}
/**
* Build a possible {@link ContentProviderOperation} to persist any
* changes to the {@link Groups} or {@link Settings} row described by
* this {@link GroupDelta}.
*/
public ContentProviderOperation buildDiff() {
if (isInsert()) {
// Only allow inserts for Settings
if (mUngrouped) {
mAfter.remove(mIdColumn);
return ContentProviderOperation.newInsert(Settings.CONTENT_URI)
.withValues(mAfter)
.build();
}
else {
throw new IllegalStateException("Unexpected diff");
}
} else if (isUpdate()) {
if (mUngrouped) {
String accountName = this.getAsString(Settings.ACCOUNT_NAME);
String accountType = this.getAsString(Settings.ACCOUNT_TYPE);
String dataSet = this.getAsString(Settings.DATA_SET);
StringBuilder selection = new StringBuilder(Settings.ACCOUNT_NAME + "=? AND "
+ Settings.ACCOUNT_TYPE + "=?");
String[] selectionArgs;
if (dataSet == null) {
selection.append(" AND " + Settings.DATA_SET + " IS NULL");
selectionArgs = new String[] {accountName, accountType};
} else {
selection.append(" AND " + Settings.DATA_SET + "=?");
selectionArgs = new String[] {accountName, accountType, dataSet};
}
return ContentProviderOperation.newUpdate(Settings.CONTENT_URI)
.withSelection(selection.toString(), selectionArgs)
.withValues(mAfter)
.build();
} else {
return ContentProviderOperation.newUpdate(
addCallerIsSyncAdapterParameter(Groups.CONTENT_URI))
.withSelection(Groups._ID + "=" + this.getId(), null)
.withValues(mAfter)
.build();
}
} else {
return null;
}
}
}
private static Uri addCallerIsSyncAdapterParameter(Uri uri) {
return uri.buildUpon()
.appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true")
.build();
}
/**
* {@link Comparator} to sort by {@link Groups#_ID}.
*/
private static Comparator<GroupDelta> sIdComparator = new Comparator<GroupDelta>() {
public int compare(GroupDelta object1, GroupDelta object2) {
final Long id1 = object1.getId();
final Long id2 = object2.getId();
if (id1 == null && id2 == null) {
return 0;
} else if (id1 == null) {
return -1;
} else if (id2 == null) {
return 1;
} else if (id1 < id2) {
return -1;
} else if (id1 > id2) {
return 1;
} else {
return 0;
}
}
};
/**
* Set of all {@link AccountDisplay} entries, one for each source.
*/
protected static class AccountSet extends ArrayList<AccountDisplay> {
public ArrayList<ContentProviderOperation> buildDiff() {
final ArrayList<ContentProviderOperation> diff = Lists.newArrayList();
for (AccountDisplay account : this) {
account.buildDiff(diff);
}
return diff;
}
}
/**
* {@link GroupDelta} details for a single {@link AccountWithDataSet}, usually shown as
* children under a single expandable group.
*/
protected static class AccountDisplay {
public final String mName;
public final String mType;
public final String mDataSet;
public GroupDelta mUngrouped;
public ArrayList<GroupDelta> mSyncedGroups = Lists.newArrayList();
public ArrayList<GroupDelta> mUnsyncedGroups = Lists.newArrayList();
/**
* Build an {@link AccountDisplay} covering all {@link Groups} under the
* given {@link AccountWithDataSet}.
*/
public AccountDisplay(ContentResolver resolver, String accountName, String accountType,
String dataSet) {
mName = accountName;
mType = accountType;
mDataSet = dataSet;
}
/**
* Add the given {@link GroupDelta} internally, filing based on its
* {@link GroupDelta#getShouldSync()} status.
*/
private void addGroup(GroupDelta group) {
if (group.getShouldSync()) {
mSyncedGroups.add(group);
} else {
mUnsyncedGroups.add(group);
}
}
/**
* Set the {@link GroupDelta#putShouldSync(boolean)} value for all
* children {@link GroupDelta} rows.
*/
public void setShouldSync(boolean shouldSync) {
final Iterator<GroupDelta> oppositeChildren = shouldSync ?
mUnsyncedGroups.iterator() : mSyncedGroups.iterator();
while (oppositeChildren.hasNext()) {
final GroupDelta child = oppositeChildren.next();
setShouldSync(child, shouldSync, false);
oppositeChildren.remove();
}
}
public void setShouldSync(GroupDelta child, boolean shouldSync) {
setShouldSync(child, shouldSync, true);
}
/**
* Set {@link GroupDelta#putShouldSync(boolean)}, and file internally
* based on updated state.
*/
public void setShouldSync(GroupDelta child, boolean shouldSync, boolean attemptRemove) {
child.putShouldSync(shouldSync);
if (shouldSync) {
if (attemptRemove) {
mUnsyncedGroups.remove(child);
}
mSyncedGroups.add(child);
Collections.sort(mSyncedGroups, sIdComparator);
} else {
if (attemptRemove) {
mSyncedGroups.remove(child);
}
mUnsyncedGroups.add(child);
}
}
/**
* Build set of {@link ContentProviderOperation} to persist any user
* changes to {@link GroupDelta} rows under this {@link AccountWithDataSet}.
*/
public void buildDiff(ArrayList<ContentProviderOperation> diff) {
for (GroupDelta group : mSyncedGroups) {
final ContentProviderOperation oper = group.buildDiff();
if (oper != null) diff.add(oper);
}
for (GroupDelta group : mUnsyncedGroups) {
final ContentProviderOperation oper = group.buildDiff();
if (oper != null) diff.add(oper);
}
}
}
/**
* {@link ExpandableListAdapter} that shows {@link GroupDelta} settings,
* grouped by {@link AccountWithDataSet} type. Shows footer row when any groups are
* unsynced, as determined through {@link AccountDisplay#mUnsyncedGroups}.
*/
protected static class DisplayAdapter extends BaseExpandableListAdapter {
private Context mContext;
private LayoutInflater mInflater;
private AccountTypeManager mAccountTypes;
private AccountSet mAccounts;
private boolean mChildWithPhones = false;
public DisplayAdapter(Context context) {
mContext = context;
mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mAccountTypes = AccountTypeManager.getInstance(context);
}
public void setAccounts(AccountSet accounts) {
mAccounts = accounts;
notifyDataSetChanged();
}
/**
* In group descriptions, show the number of contacts with phone
* numbers, in addition to the total contacts.
*/
public void setChildDescripWithPhones(boolean withPhones) {
mChildWithPhones = withPhones;
}
@Override
public View getGroupView(int groupPosition, boolean isExpanded, View convertView,
ViewGroup parent) {
if (convertView == null) {
convertView = mInflater.inflate(
R.layout.custom_contact_list_filter_account, parent, false);
}
final TextView text1 = (TextView)convertView.findViewById(android.R.id.text1);
final TextView text2 = (TextView)convertView.findViewById(android.R.id.text2);
final AccountDisplay account = (AccountDisplay)this.getGroup(groupPosition);
final AccountType accountType = mAccountTypes.getAccountType(
account.mType, account.mDataSet);
text1.setText(account.mName);
text1.setVisibility(account.mName == null ? View.GONE : View.VISIBLE);
text2.setText(accountType.getDisplayLabel(mContext));
return convertView;
}
@Override
public View getChildView(int groupPosition, int childPosition, boolean isLastChild,
View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = mInflater.inflate(
R.layout.custom_contact_list_filter_group, parent, false);
}
final TextView text1 = (TextView)convertView.findViewById(android.R.id.text1);
final TextView text2 = (TextView)convertView.findViewById(android.R.id.text2);
final CheckBox checkbox = (CheckBox)convertView.findViewById(android.R.id.checkbox);
final AccountDisplay account = mAccounts.get(groupPosition);
final GroupDelta child = (GroupDelta)this.getChild(groupPosition, childPosition);
if (child != null) {
// Handle normal group, with title and checkbox
final boolean groupVisible = child.getVisible();
checkbox.setVisibility(View.VISIBLE);
checkbox.setChecked(groupVisible);
final CharSequence groupTitle = child.getTitle(mContext);
text1.setText(groupTitle);
text2.setVisibility(View.GONE);
} else {
// When unknown child, this is "more" footer view
checkbox.setVisibility(View.GONE);
text1.setText(R.string.display_more_groups);
text2.setVisibility(View.GONE);
}
return convertView;
}
@Override
public Object getChild(int groupPosition, int childPosition) {
final AccountDisplay account = mAccounts.get(groupPosition);
final boolean validChild = childPosition >= 0
&& childPosition < account.mSyncedGroups.size();
if (validChild) {
return account.mSyncedGroups.get(childPosition);
} else {
return null;
}
}
@Override
public long getChildId(int groupPosition, int childPosition) {
final GroupDelta child = (GroupDelta)getChild(groupPosition, childPosition);
if (child != null) {
final Long childId = child.getId();
return childId != null ? childId : Long.MIN_VALUE;
} else {
return Long.MIN_VALUE;
}
}
@Override
public int getChildrenCount(int groupPosition) {
// Count is any synced groups, plus possible footer
final AccountDisplay account = mAccounts.get(groupPosition);
final boolean anyHidden = account.mUnsyncedGroups.size() > 0;
return account.mSyncedGroups.size() + (anyHidden ? 1 : 0);
}
@Override
public Object getGroup(int groupPosition) {
return mAccounts.get(groupPosition);
}
@Override
public int getGroupCount() {
if (mAccounts == null) {
return 0;
}
return mAccounts.size();
}
@Override
public long getGroupId(int groupPosition) {
return groupPosition;
}
@Override
public boolean hasStableIds() {
return true;
}
@Override
public boolean isChildSelectable(int groupPosition, int childPosition) {
return true;
}
}
/** {@inheritDoc} */
public void onClick(View view) {
switch (view.getId()) {
case R.id.btn_done: {
this.doSaveAction();
break;
}
case R.id.btn_discard: {
this.finish();
break;
}
}
}
/**
* Handle any clicks on {@link ExpandableListAdapter} children, which
* usually mean toggling its visible state.
*/
@Override
public boolean onChildClick(ExpandableListView parent, View view, int groupPosition,
int childPosition, long id) {
final CheckBox checkbox = (CheckBox)view.findViewById(android.R.id.checkbox);
final AccountDisplay account = (AccountDisplay)mAdapter.getGroup(groupPosition);
final GroupDelta child = (GroupDelta)mAdapter.getChild(groupPosition, childPosition);
if (child != null) {
checkbox.toggle();
child.putVisible(checkbox.isChecked());
} else {
// Open context menu for bringing back unsynced
this.openContextMenu(view);
}
return true;
}
// TODO: move these definitions to framework constants when we begin
// defining this mode through <sync-adapter> tags
private static final int SYNC_MODE_UNSUPPORTED = 0;
private static final int SYNC_MODE_UNGROUPED = 1;
private static final int SYNC_MODE_EVERYTHING = 2;
protected int getSyncMode(AccountDisplay account) {
// TODO: read sync mode through <sync-adapter> definition
if (GoogleAccountType.ACCOUNT_TYPE.equals(account.mType) && account.mDataSet == null) {
return SYNC_MODE_EVERYTHING;
} else {
return SYNC_MODE_UNSUPPORTED;
}
}
@Override
public void onCreateContextMenu(ContextMenu menu, View view,
ContextMenu.ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, view, menuInfo);
// Bail if not working with expandable long-press, or if not child
if (!(menuInfo instanceof ExpandableListContextMenuInfo)) return;
final ExpandableListContextMenuInfo info = (ExpandableListContextMenuInfo) menuInfo;
final int groupPosition = ExpandableListView.getPackedPositionGroup(info.packedPosition);
final int childPosition = ExpandableListView.getPackedPositionChild(info.packedPosition);
// Skip long-press on expandable parents
if (childPosition == -1) return;
final AccountDisplay account = (AccountDisplay)mAdapter.getGroup(groupPosition);
final GroupDelta child = (GroupDelta)mAdapter.getChild(groupPosition, childPosition);
// Ignore when selective syncing unsupported
final int syncMode = getSyncMode(account);
if (syncMode == SYNC_MODE_UNSUPPORTED) return;
if (child != null) {
showRemoveSync(menu, account, child, syncMode);
} else {
showAddSync(menu, account, syncMode);
}
}
protected void showRemoveSync(ContextMenu menu, final AccountDisplay account,
final GroupDelta child, final int syncMode) {
final CharSequence title = child.getTitle(this);
menu.setHeaderTitle(title);
menu.add(R.string.menu_sync_remove).setOnMenuItemClickListener(
new OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
handleRemoveSync(account, child, syncMode, title);
return true;
}
});
}
protected void handleRemoveSync(final AccountDisplay account, final GroupDelta child,
final int syncMode, CharSequence title) {
final boolean shouldSyncUngrouped = account.mUngrouped.getShouldSync();
if (syncMode == SYNC_MODE_EVERYTHING && shouldSyncUngrouped
&& !child.equals(account.mUngrouped)) {
// Warn before removing this group when it would cause ungrouped to stop syncing
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
final CharSequence removeMessage = this.getString(
R.string.display_warn_remove_ungrouped, title);
builder.setTitle(R.string.menu_sync_remove);
builder.setMessage(removeMessage);
builder.setNegativeButton(android.R.string.cancel, null);
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// Mark both this group and ungrouped to stop syncing
account.setShouldSync(account.mUngrouped, false);
account.setShouldSync(child, false);
mAdapter.notifyDataSetChanged();
}
});
builder.show();
} else {
// Mark this group to not sync
account.setShouldSync(child, false);
mAdapter.notifyDataSetChanged();
}
}
protected void showAddSync(ContextMenu menu, final AccountDisplay account, final int syncMode) {
menu.setHeaderTitle(R.string.dialog_sync_add);
// Create item for each available, unsynced group
for (final GroupDelta child : account.mUnsyncedGroups) {
if (!child.getShouldSync()) {
final CharSequence title = child.getTitle(this);
menu.add(title).setOnMenuItemClickListener(new OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
// Adding specific group for syncing
if (child.mUngrouped && syncMode == SYNC_MODE_EVERYTHING) {
account.setShouldSync(true);
} else {
account.setShouldSync(child, true);
}
mAdapter.notifyDataSetChanged();
return true;
}
});
}
}
}
@SuppressWarnings("unchecked")
private void doSaveAction() {
if (mAdapter == null || mAdapter.mAccounts == null) {
finish();
return;
}
setResult(RESULT_OK);
final ArrayList<ContentProviderOperation> diff = mAdapter.mAccounts.buildDiff();
if (diff.isEmpty()) {
finish();
return;
}
new UpdateTask(this).execute(diff);
}
/**
* Background task that persists changes to {@link Groups#GROUP_VISIBLE},
* showing spinner dialog to user while updating.
*/
public static class UpdateTask extends
WeakAsyncTask<ArrayList<ContentProviderOperation>, Void, Void, Activity> {
private ProgressDialog mProgress;
public UpdateTask(Activity target) {
super(target);
}
/** {@inheritDoc} */
@Override
protected void onPreExecute(Activity target) {
final Context context = target;
mProgress = ProgressDialog.show(
context, null, context.getText(R.string.savingDisplayGroups));
// Before starting this task, start an empty service to protect our
// process from being reclaimed by the system.
context.startService(new Intent(context, EmptyService.class));
}
/** {@inheritDoc} */
@Override
protected Void doInBackground(
Activity target, ArrayList<ContentProviderOperation>... params) {
final Context context = target;
final ContentValues values = new ContentValues();
final ContentResolver resolver = context.getContentResolver();
try {
final ArrayList<ContentProviderOperation> diff = params[0];
resolver.applyBatch(ContactsContract.AUTHORITY, diff);
} catch (RemoteException e) {
Log.e(TAG, "Problem saving display groups", e);
} catch (OperationApplicationException e) {
Log.e(TAG, "Problem saving display groups", e);
}
return null;
}
/** {@inheritDoc} */
@Override
protected void onPostExecute(Activity target, Void result) {
final Context context = target;
try {
mProgress.dismiss();
} catch (Exception e) {
Log.e(TAG, "Error dismissing progress dialog", e);
}
target.finish();
// Stop the service that was protecting us
context.stopService(new Intent(context, EmptyService.class));
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
// Pretend cancel.
setResult(Activity.RESULT_CANCELED);
finish();
return true;
default:
break;
}
return super.onOptionsItemSelected(item);
}
}