/*
* Copyright (C) 2008 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.settings;
import com.android.providers.subscribedfeeds.R;
import com.google.android.collect.Maps;
import com.google.android.collect.Lists;
import android.accounts.AccountManager;
import android.accounts.Account;
import android.accounts.AccountManagerCallback;
import android.accounts.AccountManagerFuture;
import android.accounts.AuthenticatorException;
import android.accounts.OperationCanceledException;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.ActiveSyncInfo;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SyncStatusInfo;
import android.content.SyncAdapterType;
import android.content.pm.ProviderInfo;
import android.net.ConnectivityManager;
import android.os.Bundle;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.preference.Preference;
import android.preference.PreferenceScreen;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.util.Log;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
public class AccountSyncSettings extends AccountPreferenceBase implements OnClickListener {
private static final String ACCOUNT_KEY = "account";
private static final String TAG = "SyncSettings";
private static final String CHANGE_PASSWORD_KEY = "changePassword";
private static final int MENU_SYNC_NOW_ID = Menu.FIRST;
private static final int MENU_SYNC_CANCEL_ID = Menu.FIRST + 1;
private static final int REALLY_REMOVE_DIALOG = 100;
private static final int FAILED_REMOVAL_DIALOG = 101;
private static final int CANT_DO_ONETIME_SYNC_DIALOG = 102;
private TextView mUserId;
private TextView mProviderId;
private ImageView mProviderIcon;
private TextView mErrorInfoView;
protected View mRemoveAccountArea;
private java.text.DateFormat mDateFormat;
private java.text.DateFormat mTimeFormat;
private Preference mAuthenticatorPreferences;
private Account mAccount;
// List of all accounts, updated when accounts are added/removed
// We need to re-scan the accounts on sync events, in case sync state changes.
private Account[] mAccounts;
private Button mRemoveAccountButton;
private ArrayList<SyncStateCheckBoxPreference> mCheckBoxes =
new ArrayList<SyncStateCheckBoxPreference>();
private ArrayList<String> mInvisibleAdapters = Lists.newArrayList();
public void onClick(View v) {
if (v == mRemoveAccountButton) {
showDialog(REALLY_REMOVE_DIALOG);
}
}
@Override
protected Dialog onCreateDialog(final int id) {
Dialog dialog = null;
if (id == REALLY_REMOVE_DIALOG) {
dialog = new AlertDialog.Builder(this)
.setTitle(R.string.really_remove_account_title)
.setMessage(R.string.really_remove_account_message)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(R.string.remove_account_label,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
AccountManager.get(AccountSyncSettings.this).removeAccount(mAccount,
new AccountManagerCallback<Boolean>() {
public void run(AccountManagerFuture<Boolean> future) {
boolean failed = true;
try {
if (future.getResult() == true) {
failed = false;
}
} catch (OperationCanceledException e) {
// handled below
} catch (IOException e) {
// handled below
} catch (AuthenticatorException e) {
// handled below
}
if (failed) {
showDialog(FAILED_REMOVAL_DIALOG);
} else {
finish();
}
}
}, null);
}
})
.create();
} else if (id == FAILED_REMOVAL_DIALOG) {
dialog = new AlertDialog.Builder(this)
.setTitle(R.string.really_remove_account_title)
.setPositiveButton(android.R.string.ok, null)
.setMessage(R.string.remove_account_failed)
.create();
} else if (id == CANT_DO_ONETIME_SYNC_DIALOG) {
dialog = new AlertDialog.Builder(this)
.setTitle(R.string.cant_sync_dialog_title)
.setMessage(R.string.cant_sync_dialog_message)
.setPositiveButton(android.R.string.ok, null)
.create();
}
return dialog;
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.account_sync_screen);
addPreferencesFromResource(R.xml.account_sync_settings);
mErrorInfoView = (TextView) findViewById(R.id.sync_settings_error_info);
mErrorInfoView.setVisibility(View.GONE);
mErrorInfoView.setCompoundDrawablesWithIntrinsicBounds(
getResources().getDrawable(R.drawable.ic_list_syncerror), null, null, null);
mUserId = (TextView) findViewById(R.id.user_id);
mProviderId = (TextView) findViewById(R.id.provider_id);
mProviderIcon = (ImageView) findViewById(R.id.provider_icon);
mRemoveAccountArea = (View) findViewById(R.id.remove_account_area);
mRemoveAccountButton = (Button) findViewById(R.id.remove_account_button);
mRemoveAccountButton.setOnClickListener(this);
mDateFormat = DateFormat.getDateFormat(this);
mTimeFormat = DateFormat.getTimeFormat(this);
mAccount = (Account) getIntent().getParcelableExtra(ACCOUNT_KEY);
if (mAccount != null) {
Log.v(TAG, "Got account: " + mAccount);
mUserId.setText(mAccount.name);
mProviderId.setText(mAccount.type);
}
AccountManager.get(this).addOnAccountsUpdatedListener(this, null, false);
updateAuthDescriptions();
onAccountsUpdated(AccountManager.get(this).getAccounts());
}
@Override
protected void onDestroy() {
super.onDestroy();
AccountManager.get(this).removeOnAccountsUpdatedListener(this);
}
private void addSyncStateCheckBox(Account account, String authority) {
SyncStateCheckBoxPreference item =
new SyncStateCheckBoxPreference(this, account, authority);
item.setPersistent(false);
final ProviderInfo providerInfo = getPackageManager().resolveContentProvider(authority, 0);
CharSequence providerLabel = providerInfo != null
? providerInfo.loadLabel(getPackageManager()) : null;
if (TextUtils.isEmpty(providerLabel)) {
Log.e(TAG, "Provider needs a label for authority '" + authority + "'");
providerLabel = authority;
}
String title = getString(R.string.sync_item_title, providerLabel);
item.setTitle(title);
item.setKey(authority);
getPreferenceScreen().addPreference(item);
mCheckBoxes.add(item);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
menu.add(0, MENU_SYNC_NOW_ID, 0, getString(R.string.sync_menu_sync_now))
.setIcon(com.android.internal.R.drawable.ic_menu_refresh);
menu.add(0, MENU_SYNC_CANCEL_ID, 0, getString(R.string.sync_menu_sync_cancel))
.setIcon(android.R.drawable.ic_menu_close_clear_cancel);
return true;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
boolean syncActive = ContentResolver.getActiveSync() != null;
menu.findItem(MENU_SYNC_NOW_ID).setVisible(!syncActive);
menu.findItem(MENU_SYNC_CANCEL_ID).setVisible(syncActive);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_SYNC_NOW_ID:
startSyncForEnabledProviders();
return true;
case MENU_SYNC_CANCEL_ID:
cancelSyncForEnabledProviders();
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferences, Preference preference) {
if (preference instanceof SyncStateCheckBoxPreference) {
SyncStateCheckBoxPreference syncPref = (SyncStateCheckBoxPreference) preference;
String authority = syncPref.getAuthority();
Account account = syncPref.getAccount();
boolean syncAutomatically = ContentResolver.getSyncAutomatically(account, authority);
if (syncPref.isOneTimeSyncMode()) {
if (syncAutomatically) {
requestOrCancelSync(account, authority, true);
} else {
showDialog(CANT_DO_ONETIME_SYNC_DIALOG);
}
} else {
boolean syncOn = syncPref.isChecked();
boolean oldSyncState = syncAutomatically;
if (syncOn != oldSyncState) {
// if we're enabling sync, this will request a sync as well
ContentResolver.setSyncAutomatically(account, authority, syncOn);
// if the master sync switch is off, the request above will
// get dropped. when the user clicks on this toggle,
// we want to force the sync, however.
if (!ContentResolver.getMasterSyncAutomatically() || !syncOn) {
requestOrCancelSync(account, authority, syncOn);
}
}
}
return true;
} else {
return super.onPreferenceTreeClick(preferences, preference);
}
}
private void startSyncForEnabledProviders() {
requestOrCancelSyncForEnabledProviders(true /* start them */);
}
private void cancelSyncForEnabledProviders() {
requestOrCancelSyncForEnabledProviders(false /* cancel them */);
}
private void requestOrCancelSyncForEnabledProviders(boolean startSync) {
// sync everything that the user has enabled
int count = getPreferenceScreen().getPreferenceCount();
for (int i = 0; i < count; i++) {
Preference pref = getPreferenceScreen().getPreference(i);
if (! (pref instanceof SyncStateCheckBoxPreference)) {
continue;
}
SyncStateCheckBoxPreference syncPref = (SyncStateCheckBoxPreference) pref;
if (!syncPref.isChecked()) {
continue;
}
requestOrCancelSync(syncPref.getAccount(), syncPref.getAuthority(), startSync);
}
// plus whatever the system needs to sync, e.g., invisible sync adapters
if (mAccount != null) {
for (String authority : mInvisibleAdapters) {
requestOrCancelSync(mAccount, authority, startSync);
}
}
}
private void requestOrCancelSync(Account account, String authority, boolean flag) {
if (flag) {
Bundle extras = new Bundle();
extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
ContentResolver.requestSync(account, authority, extras);
} else {
ContentResolver.cancelSync(account, authority);
}
}
@Override
protected void onSyncStateUpdated() {
// iterate over all the preferences, setting the state properly for each
Date date = new Date();
ActiveSyncInfo activeSyncValues = ContentResolver.getActiveSync();
boolean syncIsFailing = false;
// Refresh the sync status checkboxes - some syncs may have become active.
updateAccountCheckboxes(mAccounts);
for (int i = 0, count = getPreferenceScreen().getPreferenceCount(); i < count; i++) {
Preference pref = getPreferenceScreen().getPreference(i);
if (! (pref instanceof SyncStateCheckBoxPreference)) {
continue;
}
SyncStateCheckBoxPreference syncPref = (SyncStateCheckBoxPreference) pref;
String authority = syncPref.getAuthority();
Account account = syncPref.getAccount();
SyncStatusInfo status = ContentResolver.getSyncStatus(account, authority);
boolean syncEnabled = ContentResolver.getSyncAutomatically(account, authority);
boolean authorityIsPending = status == null ? false : status.pending;
boolean initialSync = status == null ? false : status.initialize;
boolean activelySyncing = activeSyncValues != null
&& activeSyncValues.account.equals(account)
&& activeSyncValues.authority.equals(authority);
boolean lastSyncFailed = status != null
&& status.lastFailureTime != 0
&& status.getLastFailureMesgAsInt(0)
!= ContentResolver.SYNC_ERROR_SYNC_ALREADY_IN_PROGRESS;
if (!syncEnabled) lastSyncFailed = false;
if (lastSyncFailed && !activelySyncing && !authorityIsPending) {
syncIsFailing = true;
}
if (Log.isLoggable(TAG, Log.DEBUG)) {
Log.d(TAG, "Update sync status: " + account + " " + authority +
" active = " + activelySyncing + " pend =" + authorityIsPending);
}
final long successEndTime = (status == null) ? 0 : status.lastSuccessTime;
if (successEndTime != 0) {
date.setTime(successEndTime);
final String timeString = mDateFormat.format(date) + " "
+ mTimeFormat.format(date);
syncPref.setSummary(timeString);
} else {
syncPref.setSummary("");
}
int syncState = ContentResolver.getIsSyncable(account, authority);
syncPref.setActive(activelySyncing && (syncState >= 0) &&
!initialSync);
syncPref.setPending(authorityIsPending && (syncState >= 0) &&
!initialSync);
syncPref.setFailed(lastSyncFailed);
ConnectivityManager connManager =
(ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
final boolean masterSyncAutomatically = ContentResolver.getMasterSyncAutomatically();
final boolean backgroundDataEnabled = connManager.getBackgroundDataSetting();
syncPref.setOneTimeSyncMode(!masterSyncAutomatically || !backgroundDataEnabled);
syncPref.setChecked(syncEnabled);
}
mErrorInfoView.setVisibility(syncIsFailing ? View.VISIBLE : View.GONE);
}
@Override
public void onAccountsUpdated(Account[] accounts) {
super.onAccountsUpdated(accounts);
mAccounts = accounts;
updateAccountCheckboxes(accounts);
onSyncStateUpdated();
}
private void updateAccountCheckboxes(Account[] accounts) {
mInvisibleAdapters.clear();
SyncAdapterType[] syncAdapters = ContentResolver.getSyncAdapterTypes();
HashMap<String, ArrayList<String>> accountTypeToAuthorities =
Maps.newHashMap();
for (int i = 0, n = syncAdapters.length; i < n; i++) {
final SyncAdapterType sa = syncAdapters[i];
if (sa.isUserVisible()) {
ArrayList<String> authorities = accountTypeToAuthorities.get(sa.accountType);
if (authorities == null) {
authorities = new ArrayList<String>();
accountTypeToAuthorities.put(sa.accountType, authorities);
}
if (Log.isLoggable(TAG, Log.DEBUG)) {
Log.d(TAG, "onAccountUpdated: added authority " + sa.authority
+ " to accountType " + sa.accountType);
}
authorities.add(sa.authority);
} else {
// keep track of invisible sync adapters, so sync now forces
// them to sync as well.
mInvisibleAdapters.add(sa.authority);
}
}
for (int i = 0, n = mCheckBoxes.size(); i < n; i++) {
getPreferenceScreen().removePreference(mCheckBoxes.get(i));
}
mCheckBoxes.clear();
for (int i = 0, n = accounts.length; i < n; i++) {
final Account account = accounts[i];
Log.d(TAG, "looking for sync adapters that match account " + account);
final ArrayList<String> authorities = accountTypeToAuthorities.get(account.type);
if (authorities != null && (mAccount == null || mAccount.equals(account))) {
for (int j = 0, m = authorities.size(); j < m; j++) {
final String authority = authorities.get(j);
// We could check services here....
int syncState = ContentResolver.getIsSyncable(account, authority);
if (Log.isLoggable(TAG, Log.DEBUG)) {
Log.d(TAG, " found authority " + authority + " " + syncState);
}
if (syncState > 0) {
addSyncStateCheckBox(account, authority);
}
}
}
}
}
/**
* Updates the titlebar with an icon for the provider type.
*/
@Override
protected void onAuthDescriptionsUpdated() {
super.onAuthDescriptionsUpdated();
getPreferenceScreen().removeAll();
mProviderIcon.setImageDrawable(getDrawableForType(mAccount.type));
mProviderId.setText(getLabelForType(mAccount.type));
PreferenceScreen prefs = addPreferencesForType(mAccount.type);
if (prefs != null) {
updatePreferenceIntents(prefs);
}
addPreferencesFromResource(R.xml.account_sync_settings);
}
private void updatePreferenceIntents(PreferenceScreen prefs) {
for (int i = 0; i < prefs.getPreferenceCount(); i++) {
Intent intent = prefs.getPreference(i).getIntent();
if (intent != null) {
intent.putExtra(ACCOUNT_KEY, mAccount);
// This is somewhat of a hack. Since the preference screen we're accessing comes
// from another package, we need to modify the intent to launch it with
// FLAG_ACTIVITY_NEW_TASK.
// TODO: Do something smarter if we ever have PreferenceScreens of our own.
intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_NEW_TASK);
}
}
}
}
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