diff options
Diffstat (limited to 'src/com/android/settings/battery_history/BatteryHistory.java')
| -rw-r--r-- | src/com/android/settings/battery_history/BatteryHistory.java | 916 |
1 files changed, 0 insertions, 916 deletions
diff --git a/src/com/android/settings/battery_history/BatteryHistory.java b/src/com/android/settings/battery_history/BatteryHistory.java deleted file mode 100644 index 06f38ae..0000000 --- a/src/com/android/settings/battery_history/BatteryHistory.java +++ /dev/null @@ -1,916 +0,0 @@ -/* - * Copyright (C) 2006 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.battery_history; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.Formatter; -import java.util.HashSet; -import java.util.List; -import java.util.Map; - -import com.android.internal.app.IBatteryStats; -import com.android.settings.R; - -import android.app.Activity; -import android.content.pm.ApplicationInfo; -import android.content.pm.PackageInfo; -import android.content.pm.PackageManager; -import android.content.pm.PackageManager.NameNotFoundException; -import android.os.BatteryStats; -import android.os.Bundle; -import android.os.Parcel; -import android.os.RemoteException; -import android.os.ServiceManager; -import android.os.SystemClock; -import android.os.BatteryStats.Timer; -import android.os.BatteryStats.Uid; -import android.util.Log; -import android.util.LogPrinter; -import android.util.SparseArray; -import android.view.KeyEvent; -import android.view.View; -import android.view.View.OnClickListener; -import android.widget.AdapterView; -import android.widget.Button; -import android.widget.LinearLayout; -import android.widget.Spinner; -import android.widget.TextView; -import android.widget.AdapterView.OnItemSelectedListener; - -public class BatteryHistory extends Activity implements OnClickListener, OnItemSelectedListener { - private static final String TAG = "BatteryHistory"; - - private static final int SECONDS_PER_MINUTE = 60; - private static final int SECONDS_PER_HOUR = 60 * 60; - private static final int SECONDS_PER_DAY = 24 * 60 * 60; - - // Must be in sync with the values in res/values/array.xml (id battery_history_type_spinner) - private static final int CPU_USAGE = 0; - private static final int NETWORK_USAGE = 1; - private static final int GPS_USAGE = 2; - private static final int SENSOR_USAGE = 3; - private static final int WAKELOCK_USAGE = 4; - private static final int MISC_USAGE = 5; - - // Must be in sync with the values in res/values/array.xml (id battery_history_which_spinner) - private static final int UNPLUGGED = 0; - private static final int CURRENT = 1; - private static final int TOTAL = 2; - - private BatteryStats mStats; - private int mWhich = BatteryStats.STATS_UNPLUGGED; - private int mType = MISC_USAGE; - - private GraphableButton[] mButtons; - IBatteryStats mBatteryInfo; - - private List<CpuUsage> mCpuUsage = new ArrayList<CpuUsage>(); - private List<NetworkUsage> mNetworkUsage = new ArrayList<NetworkUsage>(); - private List<SensorUsage> mSensorUsage = new ArrayList<SensorUsage>(); - private List<SensorUsage> mGpsUsage = new ArrayList<SensorUsage>(); - private List<WakelockUsage> mWakelockUsage = new ArrayList<WakelockUsage>(); - private List<MiscUsage> mMiscUsage = new ArrayList<MiscUsage>(); - - private boolean mHaveCpuUsage, mHaveNetworkUsage, mHaveSensorUsage, - mHaveWakelockUsage, mHaveMiscUsage; - - private LinearLayout mGraphLayout; - private LinearLayout mTextLayout; - private TextView mMessageText; - private TextView mDetailsText; - private Button mDetailsBackButton; - private Spinner mTypeSpinner; - private Spinner mWhichSpinner; - - private boolean mDetailsShown = false; - - private static String getLabel(String packageName, PackageManager pm) { - try { - ApplicationInfo ai = pm.getApplicationInfo(packageName, 0); - CharSequence label = ai.loadLabel(pm); - if (label != null) { - return label.toString(); - } - } catch (NameNotFoundException e) { - return packageName; - } - - return ""; - } - - void formatTime(double millis, StringBuilder sb) { - int seconds = (int) Math.floor(millis / 1000); - - int days = 0, hours = 0, minutes = 0; - if (seconds > SECONDS_PER_DAY) { - days = seconds / SECONDS_PER_DAY; - seconds -= days * SECONDS_PER_DAY; - } - if (seconds > SECONDS_PER_HOUR) { - hours = seconds / SECONDS_PER_HOUR; - seconds -= hours * SECONDS_PER_HOUR; - } - if (seconds > SECONDS_PER_MINUTE) { - minutes = seconds / SECONDS_PER_MINUTE; - seconds -= minutes * SECONDS_PER_MINUTE; - } - if (days > 0) { - sb.append(getString(R.string.battery_history_days, days, hours, minutes, seconds)); - } else if (hours > 0) { - sb.append(getString(R.string.battery_history_hours, hours, minutes, seconds)); - } else if (minutes > 0) { - sb.append(getString(R.string.battery_history_minutes, minutes, seconds)); - } else { - sb.append(getString(R.string.battery_history_seconds, seconds)); - } - } - - abstract class Graphable implements Comparable<Graphable> { - protected String mName; - protected String mNamePackage; - protected boolean mUniqueName; - protected String[] mPackages; - protected String[] mPackageNames; - - public abstract String getLabel(); - public abstract double getSortValue(); - public abstract double[] getValues(); - public abstract void getInfo(StringBuilder info); - - public double getMaxValue() { - return -Double.MAX_VALUE; - } - - public int compareTo(Graphable o) { - double t = getSortValue(); - double ot = o.getSortValue(); - if (t < ot) { - // Largest first - return 1; - } else if (t > ot) { - return -1; - } else { - return 0; - } - } - - // Side effects: sets mName and mUniqueName - void getNameForUid(int uid) { - PackageManager pm = getPackageManager(); - mPackages = pm.getPackagesForUid(uid); - if (mPackages == null) { - mName = Integer.toString(uid); - mNamePackage = null; - return; - } - - mPackageNames = new String[mPackages.length]; - System.arraycopy(mPackages, 0, mPackageNames, 0, mPackages.length); - - // Convert package names to user-facing labels where possible - for (int i = 0; i < mPackageNames.length; i++) { - mPackageNames[i] = BatteryHistory.getLabel(mPackageNames[i], pm); - } - - if (mPackageNames.length == 1) { - mNamePackage = mPackages[0]; - mName = mPackageNames[0]; - mUniqueName = true; - } else { - mName = getString(R.string.battery_history_uid, uid); // Default name - // Look for an official name for this UID. - for (String name : mPackages) { - try { - PackageInfo pi = pm.getPackageInfo(name, 0); - if (pi.sharedUserLabel != 0) { - CharSequence nm = pm.getText(name, - pi.sharedUserLabel, pi.applicationInfo); - if (nm != null) { - mName = nm.toString(); - break; - } - } - } catch (PackageManager.NameNotFoundException e) { - } - } - } - } - } - - class CpuUsage extends Graphable { - String mProcess; - double[] mUsage; - double mTotalRuntime; - long mStarts; - - public CpuUsage(int uid, String process, long userTime, long systemTime, - long starts, long totalRuntime) { - getNameForUid(uid); - mProcess = process; - PackageManager pm = BatteryHistory.this.getPackageManager(); - mName = BatteryHistory.getLabel(process, pm); - mUsage = new double[2]; - - mUsage[0] = userTime; - mUsage[1] = userTime + systemTime; - mTotalRuntime = totalRuntime; - mStarts = starts; - } - - public String getLabel() { - return mName; - } - - public double getSortValue() { - return mUsage[1]; - } - - public double[] getValues() { - return mUsage; - } - - public double getMaxValue() { - return mTotalRuntime; - } - - public void getInfo(StringBuilder info) { - info.append(getString(R.string.battery_history_cpu_usage, mProcess)); - info.append("\n\n"); - info.append(getString(R.string.battery_history_user_time)); - formatTime(mUsage[0] * 10, info); - info.append('\n'); - info.append(getString(R.string.battery_history_system_time)); - formatTime((mUsage[1] - mUsage[0]) * 10, info); - info.append('\n'); - info.append(getString(R.string.battery_history_total_time)); - formatTime((mUsage[1]) * 10, info); - info.append('\n'); - info.append(getString(R.string.battery_history_starts, mStarts)); - } - } - - class NetworkUsage extends Graphable { - double[] mUsage; - - public NetworkUsage(int uid, long received, long sent) { - getNameForUid(uid); - - mUsage = new double[2]; - mUsage[0] = received; - mUsage[1] = received + sent; - } - - public String getLabel() { - return mName; - } - - public double getSortValue() { - return mUsage[1]; - } - - public double[] getValues() { - return mUsage; - } - - public void getInfo(StringBuilder info) { - info.append(getString(R.string.battery_history_network_usage, mName)); - info.append("\n\n"); - info.append(getString(R.string.battery_history_bytes_received, (long) mUsage[0])); - info.append('\n'); - info.append(getString(R.string.battery_history_bytes_sent, - (long) mUsage[1] - (long) mUsage[0])); - info.append('\n'); - info.append(getString(R.string.battery_history_bytes_total, (long) mUsage[1])); - - if (!mUniqueName) { - info.append("\n\n"); - info.append(getString(R.string.battery_history_packages_sharing_this_uid)); - info.append('\n'); - - PackageManager pm = BatteryHistory.this.getPackageManager(); - List<String> names = new ArrayList<String>(); - for (String name : mPackageNames) { - names.add(BatteryHistory.getLabel(name, pm)); - } - Collections.sort(names); - for (String name : names) { - info.append(" "); - info.append(name); - info.append('\n'); - } - } - } - } - - class SensorUsage extends Graphable { - double[] mUsage; - double mTotalRealtime; - int mCount; - - public SensorUsage(int uid, long time, int count, long totalRealtime) { - getNameForUid(uid); - - mUsage = new double[1]; - mUsage[0] = time; - mTotalRealtime = totalRealtime; - - mCount = count; - } - - public String getLabel() { - return mName; - } - - public double getSortValue() { - return mUsage[0]; - } - - public double[] getValues() { - return mUsage; - } - - public double getMaxValue() { - return mTotalRealtime; - } - - public void getInfo(StringBuilder info) { - info.append(getString(R.string.battery_history_sensor)); - info.append(mName); - info.append("\n\n"); - info.append(getString(R.string.battery_history_total_time)); - formatTime(mUsage[0], info); - info.append("\n\n"); - } - } - - - class WakelockUsage extends Graphable { - double[] mUsage; - double mTotalRealtime; - int mCount; - - public WakelockUsage(int uid, long time, int count, long totalRealtime) { - getNameForUid(uid); - - mUsage = new double[1]; - mUsage[0] = time; - mTotalRealtime = totalRealtime; - - mCount = count; - } - - public String getLabel() { - return mName; - } - - public double getSortValue() { - return mUsage[0]; - } - - public double[] getValues() { - return mUsage; - } - - public double getMaxValue() { - return mTotalRealtime; - } - - public void getInfo(StringBuilder info) { - info.append(getString(R.string.battery_history_wakelock)); - info.append(mName); - info.append("\n\n"); - info.append(getString(R.string.battery_history_total_time)); - formatTime(mUsage[0], info); - info.append("\n\n"); - } - } - - class MiscUsage extends Graphable { - int mInfoLabelRes; - String mInfoLabel; - double[] mUsage; - double mTotalRealtime; - - public MiscUsage(String name, int infoLabelRes, long value, - long totalRealtime) { - mName = name; - - mInfoLabelRes = infoLabelRes; - - mUsage = new double[2]; - mUsage[0] = value; - mTotalRealtime = totalRealtime; - } - - public MiscUsage(String name, String infoLabel, long value, - long totalRealtime) { - mName = name; - - mInfoLabel = infoLabel; - - mUsage = new double[2]; - mUsage[0] = value; - mTotalRealtime = totalRealtime; - } - - public String getLabel() { - return mName; - } - - public double getSortValue() { - return mUsage[1]; - } - - public double[] getValues() { - return mUsage; - } - - public double getMaxValue() { - return mTotalRealtime; - } - - public void getInfo(StringBuilder info) { - info.append(mInfoLabel != null ? mInfoLabel : getString(mInfoLabelRes)); - info.append(' '); - formatTime(mUsage[0], info); - info.append(" ("); - info.append((mUsage[0]*100)/mTotalRealtime); - info.append("%)"); - } - } - - private List<? extends Graphable> getGraphRecords() { - switch (mType) { - case CPU_USAGE: return mCpuUsage; - case NETWORK_USAGE : return mNetworkUsage; - case SENSOR_USAGE: return mSensorUsage; - case GPS_USAGE: return mGpsUsage; - case WAKELOCK_USAGE: return mWakelockUsage; - case MISC_USAGE: return mMiscUsage; - default: - return (List<? extends Graphable>) null; // TODO - } - } - - private void displayGraph() { - Log.i(TAG, "displayGraph"); - - collectStatistics(); - - // Hide the UI and selectively enable it below - mMessageText.setVisibility(View.GONE); - for (int i = 0; i < mButtons.length; i++) { - mButtons[i].setVisibility(View.INVISIBLE); - } - - double maxValue = -Double.MAX_VALUE; - - List<? extends Graphable> records = getGraphRecords(); - for (Graphable g : records) { - double[] values = g.getValues(); - maxValue = Math.max(maxValue, values[values.length - 1]); - maxValue = Math.max(maxValue, g.getMaxValue()); - } - - int[] colors = new int[2]; - colors[0] = 0xff0000ff; - colors[1] = 0xffff0000; - - for (int i = 0; i < mButtons.length; i++) { - mButtons[i].setVisibility(View.INVISIBLE); - } - - int numRecords = Math.min(records.size(), mButtons.length); - if (numRecords == 0) { - mMessageText.setVisibility(View.VISIBLE); - mMessageText.setText(R.string.battery_history_no_data); - } else { - for (int i = 0; i < numRecords; i++) { - Graphable r = records.get(i); - - mButtons[i].setText(r.getLabel()); - mButtons[i].setValues(r.getValues(), maxValue); - mButtons[i].setVisibility(View.VISIBLE); - } - } - } - - private void hideDetails() { - mTextLayout.setVisibility(View.GONE); - mGraphLayout.setVisibility(View.VISIBLE); - mDetailsShown = false; - } - - private void showDetails(int id) { - mGraphLayout.setVisibility(View.GONE); - mTextLayout.setVisibility(View.VISIBLE); - - StringBuilder info = new StringBuilder(); - List<? extends Graphable> records = getGraphRecords(); - if (id < records.size()) { - Graphable record = records.get(id); - record.getInfo(info); - } else { - info.append(getString(R.string.battery_history_details_for, id)); - } - mDetailsText.setText(info.toString()); - mDetailsShown = true; - } - - private void processCpuUsage() { - mCpuUsage.clear(); - - long uSecTime = SystemClock.uptimeMillis() * 1000; - final long uSecNow = mStats.computeBatteryUptime(uSecTime, mWhich) / 1000; - - SparseArray<? extends Uid> uidStats = mStats.getUidStats(); - final int NU = uidStats.size(); - for (int iu = 0; iu < NU; iu++) { - Uid u = uidStats.valueAt(iu); - - Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats(); - if (processStats.size() > 0) { - for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent - : processStats.entrySet()) { - - Uid.Proc ps = ent.getValue(); - long userTime = ps.getUserTime(mWhich); - long systemTime = ps.getSystemTime(mWhich); - long starts = ps.getStarts(mWhich); - - if (userTime != 0 || systemTime != 0) { - mCpuUsage.add(new CpuUsage(u.getUid(), ent.getKey(), - userTime, systemTime, starts, uSecNow)); - } - } - } - } - Collections.sort(mCpuUsage); - } - - private void processNetworkUsage() { - mNetworkUsage.clear(); - - SparseArray<? extends Uid> uidStats = mStats.getUidStats(); - final int NU = uidStats.size(); - for (int iu = 0; iu < NU; iu++) { - Uid u = uidStats.valueAt(iu); - - long received = u.getTcpBytesReceived(mWhich); - long sent = u.getTcpBytesSent(mWhich); - if (received + sent > 0) { - mNetworkUsage.add(new NetworkUsage(u.getUid(), received, sent)); - } - } - Collections.sort(mNetworkUsage); - } - - private void processSensorUsage() { - mGpsUsage.clear(); - mSensorUsage.clear(); - - long uSecTime = SystemClock.elapsedRealtime() * 1000; - final long uSecNow = mStats.computeBatteryRealtime(uSecTime, mWhich) / 1000; - - SparseArray<? extends Uid> uidStats = mStats.getUidStats(); - final int NU = uidStats.size(); - for (int iu = 0; iu < NU; iu++) { - Uid u = uidStats.valueAt(iu); - int uid = u.getUid(); - - Map<Integer, ? extends BatteryStats.Uid.Sensor> sensorStats = u.getSensorStats(); - long timeGps = 0; - int countGps = 0; - long timeOther = 0; - int countOther = 0; - if (sensorStats.size() > 0) { - for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> ent - : sensorStats.entrySet()) { - - Uid.Sensor se = ent.getValue(); - int handle = se.getHandle(); - Timer timer = se.getSensorTime(); - if (timer != null) { - // Convert from microseconds to milliseconds with rounding - long totalTime = (timer.getTotalTimeLocked(uSecNow, mWhich) + 500) / 1000; - int count = timer.getCountLocked(mWhich); - if (handle == BatteryStats.Uid.Sensor.GPS) { - timeGps += totalTime; - countGps += count; - } else { - timeOther += totalTime; - countOther += count; - } - } - } - } - - if (timeGps > 0) { - mGpsUsage.add(new SensorUsage(uid, timeGps, countGps, uSecNow)); - } - if (timeOther > 0) { - mSensorUsage.add(new SensorUsage(uid, timeOther, countOther, uSecNow)); - } - } - - Collections.sort(mGpsUsage); - Collections.sort(mSensorUsage); - } - - private void processWakelockUsage() { - mWakelockUsage.clear(); - - long uSecTime = SystemClock.elapsedRealtime() * 1000; - final long uSecNow = mStats.computeBatteryRealtime(uSecTime, mWhich) / 1000; - - SparseArray<? extends Uid> uidStats = mStats.getUidStats(); - final int NU = uidStats.size(); - for (int iu = 0; iu < NU; iu++) { - Uid u = uidStats.valueAt(iu); - int uid = u.getUid(); - - Map<String, ? extends BatteryStats.Uid.Wakelock> wakelockStats = u.getWakelockStats(); - long time = 0; - int count = 0; - if (wakelockStats.size() > 0) { - for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> ent - : wakelockStats.entrySet()) { - - Uid.Wakelock wl = ent.getValue(); - Timer timer = wl.getWakeTime(BatteryStats.WAKE_TYPE_PARTIAL); - if (timer != null) { - // Convert from microseconds to milliseconds with rounding - time += (timer.getTotalTimeLocked(uSecNow, mWhich) + 500) / 1000; - count += timer.getCountLocked(mWhich); - } - } - } - - if (time > 0) { - mWakelockUsage.add(new WakelockUsage(uid, time, count, uSecNow)); - } - } - - Collections.sort(mWakelockUsage); - } - - private final StringBuilder mFormatBuilder = new StringBuilder(8); - private final Formatter mFormatter = new Formatter(mFormatBuilder); - - private final String formatRatio(long num, long den) { - if (den == 0L) { - return "---%"; - } - float perc = ((float)num) / ((float)den) * 100; - mFormatBuilder.setLength(0); - mFormatter.format("%.1f%%", perc); - return mFormatBuilder.toString(); - } - - private void processMiscUsage() { - mMiscUsage.clear(); - - long rawRealtime = SystemClock.elapsedRealtime() * 1000; - final long batteryRealtime = mStats.getBatteryRealtime(rawRealtime); - final long whichRealtime = mStats.computeBatteryRealtime(rawRealtime, mWhich) / 1000; - - long time = mStats.computeBatteryUptime(SystemClock.uptimeMillis() * 1000, mWhich) / 1000; - if (time > 0) { - mMiscUsage.add(new MiscUsage(getString( - R.string.battery_history_awake_label) - + " (" + formatRatio(time, whichRealtime) + ")", - R.string.battery_history_awake, - time, whichRealtime)); - } - - time = mStats.getScreenOnTime(batteryRealtime, mWhich) / 1000; - if (time > 0) { - mMiscUsage.add(new MiscUsage(getString( - R.string.battery_history_screen_on_label) - + " (" + formatRatio(time, whichRealtime) + ")", - R.string.battery_history_screen_on, - time, whichRealtime)); - } - - time = mStats.getPhoneOnTime(batteryRealtime, mWhich) / 1000; - if (time > 0) { - mMiscUsage.add(new MiscUsage(getString( - R.string.battery_history_phone_on_label) - + " (" + formatRatio(time, whichRealtime) + ")", - R.string.battery_history_phone_on, - time, whichRealtime)); - } - - time = mStats.getWifiOnTime(batteryRealtime, mWhich) / 1000; - if (time > 0) { - mMiscUsage.add(new MiscUsage("Wifi On (" - + formatRatio(time, whichRealtime) + ")", - "Time spent with Wifi on:", - time, whichRealtime)); - } - - time = mStats.getWifiRunningTime(batteryRealtime, mWhich) / 1000; - if (time > 0) { - mMiscUsage.add(new MiscUsage("Wifi Running (" - + formatRatio(time, whichRealtime) + ")", - "Time spent with Wifi running:", - time, whichRealtime)); - } - - time = mStats.getBluetoothOnTime(batteryRealtime, mWhich) / 1000; - if (time > 0) { - mMiscUsage.add(new MiscUsage("Bluetooth On (" - + formatRatio(time, whichRealtime) + ")", - "Time spent with Bluetooth on:", - time, whichRealtime)); - } - - Collections.sort(mMiscUsage); - } - - private void collectStatistics() { - if (mType == CPU_USAGE) { - if (!mHaveCpuUsage) { - mHaveCpuUsage = true; - processCpuUsage(); - } - } - if (mType == NETWORK_USAGE) { - if (!mHaveNetworkUsage) { - mHaveNetworkUsage = true; - processNetworkUsage(); - } - } - if (mType == GPS_USAGE || mType == SENSOR_USAGE) { - if (!mHaveSensorUsage) { - mHaveSensorUsage = true; - processSensorUsage(); - } - } - if (mType == WAKELOCK_USAGE) { - if (!mHaveWakelockUsage) { - mHaveWakelockUsage = true; - processWakelockUsage(); - } - } - if (mType == MISC_USAGE) { - if (!mHaveMiscUsage) { - mHaveMiscUsage = true; - processMiscUsage(); - } - } - } - - private void load() { - try { - byte[] data = mBatteryInfo.getStatistics(); - Parcel parcel = Parcel.obtain(); - //Log.i(TAG, "Got data: " + data.length + " bytes"); - parcel.unmarshall(data, 0, data.length); - parcel.setDataPosition(0); - mStats = com.android.internal.os.BatteryStatsImpl.CREATOR - .createFromParcel(parcel); - //Log.i(TAG, "RECEIVED BATTERY INFO:"); - //mStats.dumpLocked(new LogPrinter(Log.INFO, TAG)); - - mHaveCpuUsage = mHaveNetworkUsage = mHaveSensorUsage - = mHaveWakelockUsage = mHaveMiscUsage = false; - } catch (RemoteException e) { - Log.e(TAG, "RemoteException:", e); - } - } - - public void onClick(View v) { - if (v == mDetailsBackButton) { - hideDetails(); - return; - } - - int id = ((Integer) v.getTag()).intValue(); - showDetails(id); - } - - public boolean onKeyDown(int keyCode, KeyEvent event) { - if (keyCode == KeyEvent.KEYCODE_BACK && mDetailsShown) { - hideDetails(); - return true; - } - return super.onKeyDown(keyCode, event); - } - - public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { - int oldWhich = mWhich; - - if (parent.equals(mTypeSpinner)) { - mType = position; - } else if (parent.equals(mWhichSpinner)) { - switch (position) { - case UNPLUGGED: - mWhich = BatteryStats.STATS_UNPLUGGED; - break; - case CURRENT: - mWhich = BatteryStats.STATS_CURRENT; - break; - case TOTAL: - mWhich = BatteryStats.STATS_TOTAL; - break; - } - } - - if (oldWhich != mWhich) { - mHaveCpuUsage = mHaveNetworkUsage = mHaveSensorUsage - = mHaveWakelockUsage = mHaveMiscUsage = false; - } - - displayGraph(); - } - - public void onNothingSelected(AdapterView<?> parent) { - // Do nothing - } - - @Override - public Object onRetainNonConfigurationInstance() { - BatteryStats stats = mStats; - mStats = null; - return stats; - } - - @Override - protected void onSaveInstanceState(Bundle outState) { - super.onSaveInstanceState(outState); - if (mStats != null) { - outState.putParcelable("stats", mStats); - } - outState.putInt("type", mType); - outState.putInt("which", mWhich); - } - - @Override - public void onCreate(Bundle icicle) { - super.onCreate(icicle); - Log.i(TAG, "onCreate"); - - setContentView(R.layout.battery_history); - - mStats = (BatteryStats)getLastNonConfigurationInstance(); - if (icicle != null) { - if (mStats == null) { - mStats = (BatteryStats)icicle.getParcelable("stats"); - } - mType = icicle.getInt("type"); - mWhich = icicle.getInt("which"); - } - - mGraphLayout = (LinearLayout) findViewById(R.id.graphLayout); - mTextLayout = (LinearLayout) findViewById(R.id.textLayout); - mDetailsText = (TextView) findViewById(R.id.detailsText); - mMessageText = (TextView) findViewById(R.id.messageText); - - mTypeSpinner = (Spinner) findViewById(R.id.typeSpinner); - mTypeSpinner.setSelection(mType); - mTypeSpinner.setOnItemSelectedListener(this); - - mWhichSpinner = (Spinner) findViewById(R.id.whichSpinner); - mWhichSpinner.setOnItemSelectedListener(this); - mWhichSpinner.setEnabled(true); - - mButtons = new GraphableButton[8]; - mButtons[0] = (GraphableButton) findViewById(R.id.button0); - mButtons[1] = (GraphableButton) findViewById(R.id.button1); - mButtons[2] = (GraphableButton) findViewById(R.id.button2); - mButtons[3] = (GraphableButton) findViewById(R.id.button3); - mButtons[4] = (GraphableButton) findViewById(R.id.button4); - mButtons[5] = (GraphableButton) findViewById(R.id.button5); - mButtons[6] = (GraphableButton) findViewById(R.id.button6); - mButtons[7] = (GraphableButton) findViewById(R.id.button7); - - for (int i = 0; i < mButtons.length; i++) { - mButtons[i].setTag(i); - mButtons[i].setOnClickListener(this); - } - - mBatteryInfo = IBatteryStats.Stub.asInterface( - ServiceManager.getService("batteryinfo")); - - if (mStats == null) { - load(); - } - displayGraph(); - } -} |