Move AppItem, ChartData, ChartDataLoader from Settings to SettingsLib.

Change-Id: Id6189e600eb2adb67f31d079a5a5ecfc99addccc
diff --git a/src/com/android/settings/DataUsageSummary.java b/src/com/android/settings/DataUsageSummary.java
index a10e1a8..47c8a69 100644
--- a/src/com/android/settings/DataUsageSummary.java
+++ b/src/com/android/settings/DataUsageSummary.java
@@ -81,8 +81,6 @@
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.INetworkManagementService;
-import android.os.Parcel;
-import android.os.Parcelable;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.SystemProperties;
@@ -98,7 +96,6 @@
 import android.text.format.Time;
 import android.util.Log;
 import android.util.SparseArray;
-import android.util.SparseBooleanArray;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -131,8 +128,6 @@
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.telephony.PhoneConstants;
 import com.android.settings.drawable.InsetBoundsDrawable;
-import com.android.settings.net.ChartData;
-import com.android.settings.net.ChartDataLoader;
 import com.android.settings.net.DataUsageMeteredSettings;
 import com.android.settings.net.SummaryForAllUidLoader;
 import com.android.settings.net.UidDetail;
@@ -143,7 +138,10 @@
 import com.android.settings.widget.ChartDataUsageView;
 import com.android.settings.widget.ChartDataUsageView.DataUsageChartListener;
 import com.android.settings.widget.ChartNetworkSeriesView;
+import com.android.settingslib.AppItem;
 import com.android.settingslib.NetworkPolicyEditor;
+import com.android.settingslib.net.ChartData;
+import com.android.settingslib.net.ChartDataLoader;
 import com.google.android.collect.Lists;
 
 import libcore.util.Objects;
@@ -1664,70 +1662,6 @@
         }
     }
 
-    public static class AppItem implements Comparable<AppItem>, Parcelable {
-        public static final int CATEGORY_USER = 0;
-        public static final int CATEGORY_APP_TITLE = 1;
-        public static final int CATEGORY_APP = 2;
-
-        public final int key;
-        public boolean restricted;
-        public int category;
-
-        public SparseBooleanArray uids = new SparseBooleanArray();
-        public long total;
-
-        public AppItem() {
-            this.key = 0;
-        }
-
-        public AppItem(int key) {
-            this.key = key;
-        }
-
-        public AppItem(Parcel parcel) {
-            key = parcel.readInt();
-            uids = parcel.readSparseBooleanArray();
-            total = parcel.readLong();
-        }
-
-        public void addUid(int uid) {
-            uids.put(uid, true);
-        }
-
-        @Override
-        public void writeToParcel(Parcel dest, int flags) {
-            dest.writeInt(key);
-            dest.writeSparseBooleanArray(uids);
-            dest.writeLong(total);
-        }
-
-        @Override
-        public int describeContents() {
-            return 0;
-        }
-
-        @Override
-        public int compareTo(AppItem another) {
-            int comparison = Integer.compare(category, another.category);
-            if (comparison == 0) {
-                comparison = Long.compare(another.total, total);
-            }
-            return comparison;
-        }
-
-        public static final Creator<AppItem> CREATOR = new Creator<AppItem>() {
-            @Override
-            public AppItem createFromParcel(Parcel in) {
-                return new AppItem(in);
-            }
-
-            @Override
-            public AppItem[] newArray(int size) {
-                return new AppItem[size];
-            }
-        };
-    }
-
     /**
      * Adapter of applications, sorted by total usage descending.
      */
diff --git a/src/com/android/settings/applications/InstalledAppDetails.java b/src/com/android/settings/applications/InstalledAppDetails.java
index 27b6c80..2791cfc 100755
--- a/src/com/android/settings/applications/InstalledAppDetails.java
+++ b/src/com/android/settings/applications/InstalledAppDetails.java
@@ -68,20 +68,20 @@
 import com.android.internal.os.BatterySipper;
 import com.android.internal.os.BatteryStatsHelper;
 import com.android.settings.DataUsageSummary;
-import com.android.settings.DataUsageSummary.AppItem;
 import com.android.settings.R;
 import com.android.settings.SettingsActivity;
 import com.android.settings.Utils;
 import com.android.settings.applications.PermissionsSummaryHelper.PermissionsResultCallback;
 import com.android.settings.fuelgauge.BatteryEntry;
 import com.android.settings.fuelgauge.PowerUsageDetail;
-import com.android.settings.net.ChartData;
-import com.android.settings.net.ChartDataLoader;
 import com.android.settings.notification.AppNotificationSettings;
 import com.android.settings.notification.NotificationBackend;
 import com.android.settings.notification.NotificationBackend.AppRow;
-import com.android.settingslib.applications.ApplicationsState;
+import com.android.settingslib.AppItem;
 import com.android.settingslib.applications.ApplicationsState.AppEntry;
+import com.android.settingslib.applications.ApplicationsState;
+import com.android.settingslib.net.ChartData;
+import com.android.settingslib.net.ChartDataLoader;
 
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
diff --git a/src/com/android/settings/net/ChartData.java b/src/com/android/settings/net/ChartData.java
deleted file mode 100644
index 0b8969e..0000000
--- a/src/com/android/settings/net/ChartData.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * 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.settings.net;
-
-import android.net.NetworkStatsHistory;
-
-public class ChartData {
-    public NetworkStatsHistory network;
-
-    public NetworkStatsHistory detail;
-    public NetworkStatsHistory detailDefault;
-    public NetworkStatsHistory detailForeground;
-}
diff --git a/src/com/android/settings/net/ChartDataLoader.java b/src/com/android/settings/net/ChartDataLoader.java
deleted file mode 100644
index e0336b7..0000000
--- a/src/com/android/settings/net/ChartDataLoader.java
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * 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.settings.net;
-
-import static android.net.NetworkStats.SET_DEFAULT;
-import static android.net.NetworkStats.SET_FOREGROUND;
-import static android.net.NetworkStats.TAG_NONE;
-import static android.net.NetworkStatsHistory.FIELD_RX_BYTES;
-import static android.net.NetworkStatsHistory.FIELD_TX_BYTES;
-import static android.text.format.DateUtils.HOUR_IN_MILLIS;
-
-import android.content.AsyncTaskLoader;
-import android.content.Context;
-import android.net.INetworkStatsSession;
-import android.net.NetworkStatsHistory;
-import android.net.NetworkTemplate;
-import android.os.Bundle;
-import android.os.RemoteException;
-
-import com.android.settings.DataUsageSummary.AppItem;
-
-/**
- * Loader for historical chart data for both network and UID details.
- */
-public class ChartDataLoader extends AsyncTaskLoader<ChartData> {
-    private static final String KEY_TEMPLATE = "template";
-    private static final String KEY_APP = "app";
-    private static final String KEY_FIELDS = "fields";
-
-    private final INetworkStatsSession mSession;
-    private final Bundle mArgs;
-
-    public static Bundle buildArgs(NetworkTemplate template, AppItem app) {
-        return buildArgs(template, app, FIELD_RX_BYTES | FIELD_TX_BYTES);
-    }
-
-    public static Bundle buildArgs(NetworkTemplate template, AppItem app, int fields) {
-        final Bundle args = new Bundle();
-        args.putParcelable(KEY_TEMPLATE, template);
-        args.putParcelable(KEY_APP, app);
-        args.putInt(KEY_FIELDS, fields);
-        return args;
-    }
-
-    public ChartDataLoader(Context context, INetworkStatsSession session, Bundle args) {
-        super(context);
-        mSession = session;
-        mArgs = args;
-    }
-
-    @Override
-    protected void onStartLoading() {
-        super.onStartLoading();
-        forceLoad();
-    }
-
-    @Override
-    public ChartData loadInBackground() {
-        final NetworkTemplate template = mArgs.getParcelable(KEY_TEMPLATE);
-        final AppItem app = mArgs.getParcelable(KEY_APP);
-        final int fields = mArgs.getInt(KEY_FIELDS);
-
-        try {
-            return loadInBackground(template, app, fields);
-        } catch (RemoteException e) {
-            // since we can't do much without history, and we don't want to
-            // leave with half-baked UI, we bail hard.
-            throw new RuntimeException("problem reading network stats", e);
-        }
-    }
-
-    private ChartData loadInBackground(NetworkTemplate template, AppItem app, int fields)
-            throws RemoteException {
-        final ChartData data = new ChartData();
-        data.network = mSession.getHistoryForNetwork(template, fields);
-
-        if (app != null) {
-            // load stats for current uid and template
-            final int size = app.uids.size();
-            for (int i = 0; i < size; i++) {
-                final int uid = app.uids.keyAt(i);
-                data.detailDefault = collectHistoryForUid(
-                        template, uid, SET_DEFAULT, data.detailDefault);
-                data.detailForeground = collectHistoryForUid(
-                        template, uid, SET_FOREGROUND, data.detailForeground);
-            }
-
-            if (size > 0) {
-                data.detail = new NetworkStatsHistory(data.detailForeground.getBucketDuration());
-                data.detail.recordEntireHistory(data.detailDefault);
-                data.detail.recordEntireHistory(data.detailForeground);
-            } else {
-                data.detailDefault = new NetworkStatsHistory(HOUR_IN_MILLIS);
-                data.detailForeground = new NetworkStatsHistory(HOUR_IN_MILLIS);
-                data.detail = new NetworkStatsHistory(HOUR_IN_MILLIS);
-            }
-        }
-
-        return data;
-    }
-
-    @Override
-    protected void onStopLoading() {
-        super.onStopLoading();
-        cancelLoad();
-    }
-
-    @Override
-    protected void onReset() {
-        super.onReset();
-        cancelLoad();
-    }
-
-    /**
-     * Collect {@link NetworkStatsHistory} for the requested UID, combining with
-     * an existing {@link NetworkStatsHistory} if provided.
-     */
-    private NetworkStatsHistory collectHistoryForUid(
-            NetworkTemplate template, int uid, int set, NetworkStatsHistory existing)
-            throws RemoteException {
-        final NetworkStatsHistory history = mSession.getHistoryForUid(
-                template, uid, set, TAG_NONE, FIELD_RX_BYTES | FIELD_TX_BYTES);
-
-        if (existing != null) {
-            existing.recordEntireHistory(history);
-            return existing;
-        } else {
-            return history;
-        }
-    }
-}