Background data notification, API clean up.

When restricting background data, show ongoing notification to give
easy access to re-enable. Deprecate getBackgroundDataSetting() API
to always return true, since NetworkInfo.isConnected() is new source
of truth. Handle upgrade path by reading from existing secure value,
and kick one last broadcast when changing value. Remove background
data code from ConnectivityService.

Remove warning alerts, since they push ifaces into restricted list;
should only happen when iface has limit.

Bug: 5163559, 5129421
Change-Id: I0064d9d643656a4d32aaae51d4a58bce49fe295f
This commit is contained in:
Jeff Sharkey
2011-08-16 14:37:57 -07:00
parent 9c11e89fe2
commit 39c01ebcce
3 changed files with 12 additions and 61 deletions

View File

@@ -163,8 +163,6 @@ public class ConnectivityService extends IConnectivityManager.Stub {
private boolean mTestMode;
private static ConnectivityService sServiceInstance;
private AtomicBoolean mBackgroundDataEnabled = new AtomicBoolean(true);
private INetworkManagementService mNetd;
private INetworkPolicyManager mPolicyManager;
@@ -212,13 +210,6 @@ public class ConnectivityService extends IConnectivityManager.Stub {
private static final int EVENT_INET_CONDITION_HOLD_END =
MAX_NETWORK_STATE_TRACKER_EVENT + 5;
/**
* used internally to set the background data preference
* arg1 = TRUE for enabled, FALSE for disabled
*/
private static final int EVENT_SET_BACKGROUND_DATA =
MAX_NETWORK_STATE_TRACKER_EVENT + 6;
/**
* used internally to set enable/disable cellular data
* arg1 = ENBALED or DISABLED
@@ -317,9 +308,6 @@ public class ConnectivityService extends IConnectivityManager.Stub {
handlerThread.start();
mHandler = new MyHandler(handlerThread.getLooper());
mBackgroundDataEnabled.set(Settings.Secure.getInt(context.getContentResolver(),
Settings.Secure.BACKGROUND_DATA, 1) == 1);
// setup our unique device name
if (TextUtils.isEmpty(SystemProperties.get("net.hostname"))) {
String id = Settings.Secure.getString(context.getContentResolver(),
@@ -1225,35 +1213,6 @@ public class ConnectivityService extends IConnectivityManager.Stub {
return true;
}
/**
* @see ConnectivityManager#getBackgroundDataSetting()
*/
public boolean getBackgroundDataSetting() {
return mBackgroundDataEnabled.get();
}
/**
* @see ConnectivityManager#setBackgroundDataSetting(boolean)
*/
public void setBackgroundDataSetting(boolean allowBackgroundDataUsage) {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_BACKGROUND_DATA_SETTING,
"ConnectivityService");
mBackgroundDataEnabled.set(allowBackgroundDataUsage);
mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_BACKGROUND_DATA,
(allowBackgroundDataUsage ? ENABLED : DISABLED), 0));
}
private void handleSetBackgroundData(boolean enabled) {
Settings.Secure.putInt(mContext.getContentResolver(),
Settings.Secure.BACKGROUND_DATA, enabled ? 1 : 0);
Intent broadcast = new Intent(
ConnectivityManager.ACTION_BACKGROUND_DATA_SETTING_CHANGED);
mContext.sendBroadcast(broadcast);
}
/**
* @see ConnectivityManager#getMobileDataEnabled()
*/
@@ -2268,12 +2227,6 @@ public class ConnectivityService extends IConnectivityManager.Stub {
handleSetNetworkPreference(preference);
break;
}
case EVENT_SET_BACKGROUND_DATA:
{
boolean enabled = (msg.arg1 == ENABLED);
handleSetBackgroundData(enabled);
break;
}
case EVENT_SET_MOBILE_DATA:
{
boolean enabled = (msg.arg1 == ENABLED);