/**
* 获取手机联网状态
*
* @param context
* @return
*/
public static String getNetState(Context context) {
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
ConnectivityManager mConnectivity =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = mConnectivity.getActiveNetworkInfo();
if (info == null || !mConnectivity.getBackgroundDataSetting()) {
return null;
}
if (info.isConnected()) {
int netType = info.getType();
int netSubtype = info.getSubtype();
if (netType == ConnectivityManager.TYPE_WIFI) {
return "WIFI";
} else if (netType == ConnectivityManager.TYPE_MOBILE
&& netSubtype == TelephonyManager.NETWORK_TYPE_UMTS
&& !tm.isNetworkRoaming()) {
return "3G";
} else if (netType == ConnectivityManager.TYPE_MOBILE) {
return "GPRS";
} else {
return "未知";
}
} else {
return null;
}
}
@Override
protected void onHandleIntent(Intent intent) {
ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
@SuppressWarnings("deprecation")
boolean isNetworkAvailable = cm.getBackgroundDataSetting() && cm.getActiveNetworkInfo() != null;
if (!isNetworkAvailable) {
return;
}
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
String query = prefs.getString(FlickrFetchr.RREF_SEARCH_QUERY, null);
String lastResultId = prefs.getString(FlickrFetchr.PREF_LAST_RESULT_ID, null);
ArrayList<GalleryItem> items;
if (query == null) {
items = FlickrFetchr.fetchItems();
} else {
items = FlickrFetchr.search(query);
}
if (items.size() == 0) {
return;
}
String resultId = items.get(0).getId();
if (!resultId.equals(lastResultId)) {
Log.i(TAG, "Got a new result: " + resultId);
Resources r = getResources();
PendingIntent pi =
PendingIntent.getActivity(this, 0, new Intent(this, PhotoGalleryActivity.class), 0);
Notification notification =
new NotificationCompat.Builder(this)
.setTicker(r.getString(R.string.new_pictures_title))
.setSmallIcon(android.R.drawable.ic_menu_report_image)
.setContentTitle(r.getString(R.string.new_pictures_title))
.setContentText(r.getString(R.string.new_pictures_text))
.setContentIntent(pi)
.setAutoCancel(true)
.build();
NotificationManager notificationManager =
(NotificationManager) getSystemService(NOTIFICATION_SERVICE);
notificationManager.notify(0, notification);
} else {
Log.i(TAG, "Got an old result: " + resultId);
}
prefs.edit().putString(FlickrFetchr.PREF_LAST_RESULT_ID, resultId).commit();
}
public boolean isConnecting() {
ConnectivityManager mConnectivity =
(ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
TelephonyManager mTelephony = (TelephonyManager) this.getSystemService(TELEPHONY_SERVICE);
NetworkInfo info = mConnectivity.getActiveNetworkInfo();
if (info == null || !mConnectivity.getBackgroundDataSetting()) {
return false;
}
int netType = info.getType();
int netSubtype = info.getSubtype();
if (netType == ConnectivityManager.TYPE_WIFI) {
return info.isConnected();
} else if (netType == ConnectivityManager.TYPE_MOBILE
&& netSubtype == TelephonyManager.NETWORK_TYPE_UMTS
&& !mTelephony.isNetworkRoaming()) {
return info.isConnected();
} else {
return false;
}
}
public boolean isBackgroundDataEnabled() {
ConnectivityManager manager =
(ConnectivityManager) mApplicationContext.getSystemService(CONNECTIVITY_SERVICE);
return manager.getBackgroundDataSetting();
}
/**
* {@inheritDoc} Perform a checkin the specified venue. If the checkin fails, add it to the queue
* and set an alarm to retry.
*
* <p>Query the checkin queue to see if there are pending checkins to be retried.
*/
@Override
protected void onHandleIntent(Intent intent) {
// Retrieve the details for the checkin to perform.
String reference = intent.getStringExtra(PlacesConstants.EXTRA_KEY_REFERENCE);
String id = intent.getStringExtra(PlacesConstants.EXTRA_KEY_ID);
long timeStamp = intent.getLongExtra(PlacesConstants.EXTRA_KEY_TIME_STAMP, 0);
// Check if we're running in the foreground, if not, check if
// we have permission to do background updates.
boolean backgroundAllowed = cm.getBackgroundDataSetting();
boolean inBackground =
sharedPreferences.getBoolean(PlacesConstants.EXTRA_KEY_IN_BACKGROUND, true);
if (reference != null && !backgroundAllowed && inBackground) {
addToQueue(timeStamp, reference, id);
return;
}
// Check to see if we are connected to a data network.
NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
boolean isConnected = activeNetwork != null && activeNetwork.isConnectedOrConnecting();
// If we're not connected then disable the retry Alarm, enable the Connectivity Changed Receiver
// and add the new checkin directly to the queue. The Connectivity Changed Receiver will listen
// for when we connect to a network and start this service to retry the checkins.
if (!isConnected) {
// No connection so no point triggering an alarm to retry until we're connected.
alarmManager.cancel(retryQueuedCheckinsPendingIntent);
// Enable the Connectivity Changed Receiver to listen for connection to a network
// so we can commit the pending checkins.
PackageManager pm = getPackageManager();
ComponentName connectivityReceiver =
new ComponentName(this, ConnectivityChangedReceiver.class);
pm.setComponentEnabledSetting(
connectivityReceiver,
PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
PackageManager.DONT_KILL_APP);
// Add this checkin to the queue.
addToQueue(timeStamp, reference, id);
} else {
// Execute the checkin. If it fails, add it to the retry queue.
if (reference != null) {
if (!checkin(timeStamp, reference, id)) addToQueue(timeStamp, reference, id);
}
// Retry the queued checkins.
ArrayList<String> successfulCheckins = new ArrayList<String>();
Cursor queuedCheckins =
contentResolver.query(QueuedCheckinsContentProvider.CONTENT_URI, null, null, null, null);
try {
// Retry each checkin.
while (queuedCheckins.moveToNext()) {
long queuedTimeStamp =
queuedCheckins.getLong(
queuedCheckins.getColumnIndex(QueuedCheckinsContentProvider.KEY_TIME_STAMP));
String queuedReference =
queuedCheckins.getString(
queuedCheckins.getColumnIndex(QueuedCheckinsContentProvider.KEY_REFERENCE));
String queuedId =
queuedCheckins.getString(
queuedCheckins.getColumnIndex(QueuedCheckinsContentProvider.KEY_ID));
if (queuedReference == null || checkin(queuedTimeStamp, queuedReference, queuedId))
successfulCheckins.add(queuedReference);
}
// Delete the queued checkins that were successful.
if (successfulCheckins.size() > 0) {
StringBuilder sb =
new StringBuilder(
"("
+ QueuedCheckinsContentProvider.KEY_REFERENCE
+ "='"
+ successfulCheckins.get(0)
+ "'");
for (int i = 1; i < successfulCheckins.size(); i++)
sb.append(
" OR "
+ QueuedCheckinsContentProvider.KEY_REFERENCE
+ " = '"
+ successfulCheckins.get(i)
+ "'");
sb.append(")");
int deleteCount =
contentResolver.delete(
QueuedCheckinsContentProvider.CONTENT_URI, sb.toString(), null);
Log.d(TAG, "Deleted: " + deleteCount);
}
// If there are still queued checkins then set a non-waking alarm to retry them.
queuedCheckins.requery();
if (queuedCheckins.getCount() > 0) {
long triggerAtTime = System.currentTimeMillis() + PlacesConstants.CHECKIN_RETRY_INTERVAL;
alarmManager.set(
AlarmManager.ELAPSED_REALTIME, triggerAtTime, retryQueuedCheckinsPendingIntent);
} else alarmManager.cancel(retryQueuedCheckinsPendingIntent);
} finally {
queuedCheckins.close();
}
}
}
private void access$300() {
boolean flag = true;
boolean flag1;
boolean flag2;
boolean flag3;
boolean flag4;
boolean flag6;
mSyncHandler.removeMessages(2);
ConnectivityManager connectivitymanager =
(ConnectivityManager) mContext.getSystemService("connectivity");
NetworkInfo networkinfo = connectivitymanager.getActiveNetworkInfo();
Log.d(
"gp.PicasaSyncManager",
(new StringBuilder("active network: ")).append(networkinfo).toString());
if (networkinfo == null) flag1 = false;
else
switch (networkinfo.getType()) {
case 0:
flag6 = false;
if (!flag6) {
flag1 = false;
} else {
flag1 = flag;
}
break;
case 1:
flag6 = flag;
if (!flag6) {
flag1 = false;
} else {
flag1 = flag;
}
case 2:
flag6 = false;
if (!flag6) {
flag1 = false;
} else {
flag1 = flag;
}
break;
case 3:
flag6 = false;
if (!flag6) {
flag1 = false;
} else {
flag1 = flag;
}
break;
case 4:
flag6 = false;
if (!flag6) {
flag1 = false;
} else {
flag1 = flag;
}
break;
case 5:
flag6 = false;
if (!flag6) {
flag1 = false;
} else {
flag1 = flag;
}
break;
case 6:
flag6 = false;
if (!flag6) {
flag1 = false;
} else {
flag1 = flag;
}
break;
default:
flag6 = flag;
if (!flag6) {
flag1 = false;
} else {
flag1 = flag;
}
break;
}
if (flag1 != mHasWifiConnectivity) {
mHasWifiConnectivity = flag1;
flag2 = flag;
} else {
flag2 = false;
}
flag3 = false;
if (networkinfo != null) {
boolean flag5 = networkinfo.isRoaming();
flag3 = false;
if (flag5) flag3 = flag;
}
if (flag3 != mIsRoaming) {
mIsRoaming = flag3;
flag2 = flag;
}
flag4 = connectivitymanager.getBackgroundDataSetting();
Log.d(
"gp.PicasaSyncManager", (new StringBuilder("background data: ")).append(flag4).toString());
if (mBackgroundData != flag4) mBackgroundData = flag4;
else flag = flag2;
if (flag) updateTasksInternal();
return;
}
