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Merge "Move AppItem, ChartData, ChartDataLoader from Settings to SettingsLib." into cw-e-dev

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This commit is contained in:
Wei Liu
2015-07-14 18:08:32 +00:00
committed by Android (Google) Code Review
parent 1b75e6391a c4a4064c12
commit 2fc9c12422
3 changed files with 257 additions and 0 deletions
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85
packages/SettingsLib/src/com/android/settingslib/AppItem.java Normal file
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/*
* 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;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.SparseBooleanArray;
public 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];
}
};
}

27
packages/SettingsLib/src/com/android/settingslib/net/ChartData.java Normal file
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/*
* 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.net.NetworkStatsHistory;
public class ChartData {
public NetworkStatsHistory network;
public NetworkStatsHistory detail;
public NetworkStatsHistory detailDefault;
public NetworkStatsHistory detailForeground;
}

145
packages/SettingsLib/src/com/android/settingslib/net/ChartDataLoader.java Normal file
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/*
* 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 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.settingslib.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;
}
}
}