import android.app.Fragment;
import android.content.Intent;
+import android.os.BatteryStats;
import android.os.Bundle;
-import android.os.Parcel;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
-import com.android.internal.os.BatteryStatsImpl;
+import com.android.internal.os.BatteryStatsHelper;
import com.android.settings.R;
public class BatteryHistoryDetail extends Fragment {
public static final String EXTRA_STATS = "stats";
public static final String EXTRA_BROADCAST = "broadcast";
- private BatteryStatsImpl mStats;
+ private BatteryStats mStats;
private Intent mBatteryBroadcast;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
- byte[] data = getArguments().getByteArray(EXTRA_STATS);
- Parcel parcel = Parcel.obtain();
- parcel.unmarshall(data, 0, data.length);
- parcel.setDataPosition(0);
- mStats = com.android.internal.os.BatteryStatsImpl.CREATOR
- .createFromParcel(parcel);
+ String histFile = getArguments().getString(EXTRA_STATS);
+ mStats = BatteryStatsHelper.statsFromFile(getActivity(), histFile);
mBatteryBroadcast = getArguments().getParcelable(EXTRA_BROADCAST);
}
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
-import android.os.Parcel;
import android.os.UserHandle;
import android.os.UserManager;
import android.preference.Preference;
import com.android.settings.SettingsActivity;
import java.util.List;
-import java.util.ArrayList;
-import java.util.Collections;
/**
* Displays a list of apps and subsystems that consume power, ordered by how much power was
private static final String KEY_APP_LIST = "app_list";
+ private static final String BATTERY_HISTORY_FILE = "tmp_bat_history.bin";
+
private static final int MENU_STATS_TYPE = Menu.FIRST;
private static final int MENU_STATS_REFRESH = Menu.FIRST + 1;
private static final int MENU_BATTERY_SAVER = Menu.FIRST + 2;
@Override
public void onResume() {
super.onResume();
+ BatteryStatsHelper.dropFile(getActivity(), BATTERY_HISTORY_FILE);
updateBatteryStatus(getActivity().registerReceiver(mBatteryInfoReceiver,
new IntentFilter(Intent.ACTION_BATTERY_CHANGED)));
if (mHandler.hasMessages(MSG_REFRESH_STATS)) {
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (preference instanceof BatteryHistoryPreference) {
- Parcel hist = Parcel.obtain();
- mStatsHelper.getStats().writeToParcelWithoutUids(hist, 0);
- byte[] histData = hist.marshall();
+ mStatsHelper.storeStatsHistoryInFile(BATTERY_HISTORY_FILE);
Bundle args = new Bundle();
- args.putByteArray(BatteryHistoryDetail.EXTRA_STATS, histData);
+ args.putString(BatteryHistoryDetail.EXTRA_STATS, BATTERY_HISTORY_FILE);
args.putParcelable(BatteryHistoryDetail.EXTRA_BROADCAST,
mStatsHelper.getBatteryBroadcast());
SettingsActivity sa = (SettingsActivity) getActivity();