Move SummaryForAllUidLoader to SettingsLib.

/*

 * Copyright (C) 2011 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.settingslib.net;

import android.content.AsyncTaskLoader;

import android.content.Context;

import android.net.INetworkStatsSession;

import android.net.NetworkStats;

import android.net.NetworkTemplate;

import android.os.Bundle;

import android.os.RemoteException;

public class SummaryForAllUidLoader extends AsyncTaskLoader<NetworkStats> {

    private static final String KEY_TEMPLATE = "template";

    private static final String KEY_START = "start";

    private static final String KEY_END = "end";

    private final INetworkStatsSession mSession;

    private final Bundle mArgs;

    public static Bundle buildArgs(NetworkTemplate template, long start, long end) {

        final Bundle args = new Bundle();

        args.putParcelable(KEY_TEMPLATE, template);

        args.putLong(KEY_START, start);

        args.putLong(KEY_END, end);

        return args;

    }

    public SummaryForAllUidLoader(Context context, INetworkStatsSession session, Bundle args) {

        super(context);

        mSession = session;

        mArgs = args;

    }

    @Override

    protected void onStartLoading() {

        super.onStartLoading();

        forceLoad();

    }

    @Override

    public NetworkStats loadInBackground() {

        final NetworkTemplate template = mArgs.getParcelable(KEY_TEMPLATE);

        final long start = mArgs.getLong(KEY_START);

        final long end = mArgs.getLong(KEY_END);

        try {

            return mSession.getSummaryForAllUid(template, start, end, false);

        } catch (RemoteException e) {

            return null;

        }

    }

    @Override

    protected void onStopLoading() {

        super.onStopLoading();

        cancelLoad();

    }

    @Override

    protected void onReset() {

        super.onReset();

        cancelLoad();

    }

}