Files
app_Settings/src/com/android/settings/datausage/DataUsageBase.java
Jason Monk b37e2887d3 Update data usage UX
Update the UX and dig the data usage screen out of a huge whole of
technical debt.  Switch every to use Preferences rather than standard
layouts and ListViews.

Split data usage into several fragments, all separated.

DataUsageSummary:
 - Shows a summary of the 'default' usage at the top, this will be
   the default sim on phones, or wifi if it has it, or ethernet
   as last attempt to show something.
 - Also has individual categories for each network type that has
   data, cell, wifi, and ethernet. Maybe should look into bt though?

DataUsageList:
- Takes a NetworkTemplate as an input, and can only be reached from
  the network specific categories in DataUsageSummary
- Shows a graph of current usage for that network and links to
  app detail page for any app.
- Has gear link to quick get to billing cycle screen if available

BillingCycleSettings:
 - Just a screen with the cycle day and warning/limits separated
   out from the data usage.

AppDataUsage:
 - App specific data usage details
 - May need some UX iteration given lack of clarity in the spec

Bug: 22459566
Change-Id: I0222d8d7ea7b75a9775207a6026ebbdcce8f5e46
2016-01-19 13:55:26 -05:00

93 lines
3.3 KiB
Java

/*
* Copyright (C) 2016 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.datausage;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settingslib.NetworkPolicyEditor;
import android.content.Context;
import android.net.INetworkStatsService;
import android.net.NetworkPolicy;
import android.net.NetworkPolicyManager;
import android.os.Bundle;
import android.os.INetworkManagementService;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserManager;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.util.Log;
public abstract class DataUsageBase extends SettingsPreferenceFragment {
private static final String TAG = "DataUsageBase";
protected final TemplatePreference.NetworkServices services =
new TemplatePreference.NetworkServices();
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
final Context context = getActivity();
services.mNetworkService = INetworkManagementService.Stub.asInterface(
ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE));
services.mStatsService = INetworkStatsService.Stub.asInterface(
ServiceManager.getService(Context.NETWORK_STATS_SERVICE));
services.mPolicyManager = NetworkPolicyManager.from(context);
services.mPolicyEditor = new NetworkPolicyEditor(services.mPolicyManager);
services.mTelephonyManager = TelephonyManager.from(context);
services.mSubscriptionManager = SubscriptionManager.from(context);
services.mUserManager = UserManager.get(context);
}
@Override
public void onResume() {
super.onResume();
services.mPolicyEditor.read();
}
protected boolean isAdmin() {
return services.mUserManager.isAdminUser();
}
protected boolean isMobileDataAvailable(int subId) {
return services.mSubscriptionManager.getActiveSubscriptionInfo(subId) != null;
}
protected boolean isNetworkPolicyModifiable(NetworkPolicy policy, int subId) {
return policy != null && isBandwidthControlEnabled() && services.mUserManager.isAdminUser()
&& isDataEnabled(subId);
}
private boolean isDataEnabled(int subId) {
if (subId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
return true;
}
return services.mTelephonyManager.getDataEnabled(subId);
}
protected boolean isBandwidthControlEnabled() {
try {
return services.mNetworkService.isBandwidthControlEnabled();
} catch (RemoteException e) {
Log.w(TAG, "problem talking with INetworkManagementService: " + e);
return false;
}
}
}