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Show time remaining / to charge.

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Rework the battery graph to include the time remaining or
time to charge.

Change-Id: Ib26b761cb10e01f5f3aa4189db10d44b8ce62f89
This commit is contained in:
Dianne Hackborn
2014-04-23 17:14:15 -07:00
parent 4f700a3b3c
commit 0be7598cb8
9 changed files with 269 additions and 137 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
res/layout/preference_batteryhistory.xml
View File

@@ -16,13 +16,15 @@
<com.android.settings.fuelgauge.BatteryHistoryChart
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res/com.android.settings"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="?android:attr/listPreferredItemHeight"
android:minHeight="128dp"
android:gravity="center_vertical"
android:id="@+android:id/battery_history_chart"
android:paddingEnd="?android:attr/scrollbarSize"
android:textAppearance="?android:attr/textAppearanceMedium"
app:headerAppearance="?android:attr/textAppearanceMedium"
android:shadowRadius="4"
android:shadowColor="?android:attr/colorBackground"
android:shadowDx="2"

2
res/values/attrs.xml
View File

@@ -41,6 +41,8 @@
<attr name="android:shadowDy" />
<!-- Radius of the shadow. -->
<attr name="android:shadowRadius" />
<!-- Text color, typeface, size, and style of header. -->
<attr name="headerAppearance" format="reference" />
</declare-styleable>
<declare-styleable name="PercentageBarChart">

30
res/values/strings.xml
View File

@@ -3279,6 +3279,27 @@
<!-- Used to show an amount of time in the form "m minutes, s seconds" in BatteryHistory -->
<string name="battery_history_minutes_no_seconds"><xliff:g id="minutes">%1$d</xliff:g>m</string>
<!-- [CHAR LIMIT=20] Used to show an amount of time in the form "d days" in BatteryHistory -->
<string name="battery_history_days_only"><xliff:g id="days">%1$d</xliff:g>d</string>
<!-- [CHAR LIMIT=20] Used to show an amount of time in the form "d days, h hours" in BatteryHistory -->
<string name="battery_history_days_and_hours"><xliff:g id="days">%1$d</xliff:g>d
<xliff:g id="hours">%2$d</xliff:g>h</string>
<!-- [CHAR LIMIT=20] Used to show an amount of time in the form "h hours" in BatteryHistory -->
<string name="battery_history_hours_only"><xliff:g id="hours">%1$d</xliff:g>h</string>
<!-- [CHAR LIMIT=20] Used to show an amount of time in the form "h hours, m minutes" in BatteryHistory -->
<string name="battery_history_hours_and_minutes"><xliff:g id="hours">%1$d</xliff:g>h
<xliff:g id="minutes">%2$d</xliff:g>m</string>
<!-- [CHAR LIMIT=20] Used to show an amount of time in the form "m minutes" in BatteryHistory -->
<string name="battery_history_minutes_only"><xliff:g id="minutes">%1$d</xliff:g>m</string>
<!-- [CHAR LIMIT=20] Used to show an amount of time in the form "m minutes, s seconds" in BatteryHistory -->
<string name="battery_history_minutes_and_seconds"><xliff:g id="minutes">%1$d</xliff:g>m
<xliff:g id="seconds">%2$d</xliff:g>s</string>
<!-- XXX remove? Strings used for displaying usage statistics -->
<string name="usage_stats_label">Usage statistics</string>
@@ -3562,8 +3583,13 @@
<string name="power_usage_summary">What has been using the battery</string>
<!-- Message to show when battery usage data is not available [CHAR LIMIT=30] -->
<string name="power_usage_not_available">Battery usage data isn\'t available.</string>
<!-- Display the battery level and status [CHAR_LIMIT=30] -->
<string name="power_usage_level_and_status"><xliff:g id="level">%1$s</xliff:g> - <xliff:g id="status">%2$s</xliff:g></string>
<!-- Display the battery level and status [CHAR_LIMIT=60] -->
<string name="power_usage_level_and_status"><xliff:g id="level">%1$s</xliff:g>
- <xliff:g id="status">%2$s</xliff:g></string>
<!-- Display time remaining until battery is discharged [CHAR_LIMIT=60] -->
<string name="power_discharge_remaining"><xliff:g id="remain">%1$s</xliff:g> remaining</string>
<!-- Display time remaining until battery is charged [CHAR_LIMIT=60] -->
<string name="power_charge_remaining"><xliff:g id="until_charged">%1$s</xliff:g> to charge</string>
<!-- Battery usage since unplugged -->
<string name="battery_since_unplugged">Battery use since unplugged</string>
<!-- Battery usage since user reset the stats -->

5
res/xml/power_usage_summary.xml
View File

@@ -17,9 +17,4 @@
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
android:title="@string/power_usage_summary_title"
android:key="app_list">
<Preference
style="?android:attr/preferenceInformationStyle"
android:key="battery_status"
android:persistent="false"
/>
</PreferenceScreen>

290
src/com/android/settings/fuelgauge/BatteryHistoryChart.java
View File

@@ -16,6 +16,8 @@
package com.android.settings.fuelgauge;
import android.content.Intent;
import android.os.BatteryManager;
import com.android.settings.R;
import android.content.Context;
@@ -120,7 +122,8 @@ public class BatteryHistoryChart extends View {
final Paint mCpuRunningPaint = new Paint();
final ChartData mPhoneSignalChart = new ChartData();
final TextPaint mTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
final TextPaint mHeaderTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
final Path mBatLevelPath = new Path();
final Path mBatGoodPath = new Path();
final Path mBatWarnPath = new Path();
@@ -131,12 +134,13 @@ public class BatteryHistoryChart extends View {
final Path mWifiRunningPath = new Path();
final Path mCpuRunningPath = new Path();
int mFontSize;
BatteryStats mStats;
Intent mBatteryBroadcast;
long mStatsPeriod;
String mDurationString;
String mTotalDurationString;
String mChargeLabelString;
String mChargeDurationString;
String mDrainString;
String mChargingLabel;
String mScreenOnLabel;
String mGpsOnLabel;
@@ -146,8 +150,12 @@ public class BatteryHistoryChart extends View {
int mTextAscent;
int mTextDescent;
int mHeaderTextAscent;
int mHeaderTextDescent;
int mDurationStringWidth;
int mTotalDurationStringWidth;
int mChargeLabelStringWidth;
int mChargeDurationStringWidth;
int mDrainStringWidth;
boolean mLargeMode;
@@ -174,7 +182,96 @@ public class BatteryHistoryChart extends View {
boolean mHaveWifi;
boolean mHaveGps;
boolean mHavePhoneSignal;
static class TextAttrs {
ColorStateList textColor = null;
int textSize = 15;
int typefaceIndex = -1;
int styleIndex = -1;
void retrieve(Context context, TypedArray from, int index) {
TypedArray appearance = null;
int ap = from.getResourceId(index, -1);
if (ap != -1) {
appearance = context.obtainStyledAttributes(ap,
com.android.internal.R.styleable.TextAppearance);
}
if (appearance != null) {
int n = appearance.getIndexCount();
for (int i = 0; i < n; i++) {
int attr = appearance.getIndex(i);
switch (attr) {
case com.android.internal.R.styleable.TextAppearance_textColor:
textColor = appearance.getColorStateList(attr);
break;
case com.android.internal.R.styleable.TextAppearance_textSize:
textSize = appearance.getDimensionPixelSize(attr, textSize);
break;
case com.android.internal.R.styleable.TextAppearance_typeface:
typefaceIndex = appearance.getInt(attr, -1);
break;
case com.android.internal.R.styleable.TextAppearance_textStyle:
styleIndex = appearance.getInt(attr, -1);
break;
}
}
appearance.recycle();
}
}
void apply(Context context, TextPaint paint) {
paint.density = context.getResources().getDisplayMetrics().density;
paint.setCompatibilityScaling(
context.getResources().getCompatibilityInfo().applicationScale);
paint.setColor(textColor.getDefaultColor());
paint.setTextSize(textSize);
Typeface tf = null;
switch (typefaceIndex) {
case SANS:
tf = Typeface.SANS_SERIF;
break;
case SERIF:
tf = Typeface.SERIF;
break;
case MONOSPACE:
tf = Typeface.MONOSPACE;
break;
}
setTypeface(paint, tf, styleIndex);
}
public void setTypeface(TextPaint paint, Typeface tf, int style) {
if (style > 0) {
if (tf == null) {
tf = Typeface.defaultFromStyle(style);
} else {
tf = Typeface.create(tf, style);
}
paint.setTypeface(tf);
// now compute what (if any) algorithmic styling is needed
int typefaceStyle = tf != null ? tf.getStyle() : 0;
int need = style & ~typefaceStyle;
paint.setFakeBoldText((need & Typeface.BOLD) != 0);
paint.setTextSkewX((need & Typeface.ITALIC) != 0 ? -0.25f : 0);
} else {
paint.setFakeBoldText(false);
paint.setTextSkewX(0);
paint.setTypeface(tf);
}
}
}
public BatteryHistoryChart(Context context, AttributeSet attrs) {
super(context, attrs);
@@ -197,53 +294,15 @@ public class BatteryHistoryChart extends View {
0xff80a000, 0xff409000, 0xff008000
});
mTextPaint.density = getResources().getDisplayMetrics().density;
mTextPaint.setCompatibilityScaling(
getResources().getCompatibilityInfo().applicationScale);
TypedArray a =
context.obtainStyledAttributes(
attrs, R.styleable.BatteryHistoryChart, 0, 0);
ColorStateList textColor = null;
int textSize = 15;
int typefaceIndex = -1;
int styleIndex = -1;
TypedArray appearance = null;
int ap = a.getResourceId(R.styleable.BatteryHistoryChart_android_textAppearance, -1);
if (ap != -1) {
appearance = context.obtainStyledAttributes(ap,
com.android.internal.R.styleable.
TextAppearance);
}
if (appearance != null) {
int n = appearance.getIndexCount();
for (int i = 0; i < n; i++) {
int attr = appearance.getIndex(i);
switch (attr) {
case com.android.internal.R.styleable.TextAppearance_textColor:
textColor = appearance.getColorStateList(attr);
break;
final TextAttrs mainTextAttrs = new TextAttrs();
final TextAttrs headTextAttrs = new TextAttrs();
mainTextAttrs.retrieve(context, a, R.styleable.BatteryHistoryChart_android_textAppearance);
headTextAttrs.retrieve(context, a, R.styleable.BatteryHistoryChart_headerAppearance);
case com.android.internal.R.styleable.TextAppearance_textSize:
textSize = appearance.getDimensionPixelSize(attr, textSize);
break;
case com.android.internal.R.styleable.TextAppearance_typeface:
typefaceIndex = appearance.getInt(attr, -1);
break;
case com.android.internal.R.styleable.TextAppearance_textStyle:
styleIndex = appearance.getInt(attr, -1);
break;
}
}
appearance.recycle();
}
int shadowcolor = 0;
float dx=0, dy=0, r=0;
@@ -269,80 +328,47 @@ public class BatteryHistoryChart extends View {
break;
case R.styleable.BatteryHistoryChart_android_textColor:
textColor = a.getColorStateList(attr);
mainTextAttrs.textColor = a.getColorStateList(attr);
headTextAttrs.textColor = a.getColorStateList(attr);
break;
case R.styleable.BatteryHistoryChart_android_textSize:
textSize = a.getDimensionPixelSize(attr, textSize);
mainTextAttrs.textSize = a.getDimensionPixelSize(attr, mainTextAttrs.textSize);
headTextAttrs.textSize = a.getDimensionPixelSize(attr, headTextAttrs.textSize);
break;
case R.styleable.BatteryHistoryChart_android_typeface:
typefaceIndex = a.getInt(attr, typefaceIndex);
mainTextAttrs.typefaceIndex = a.getInt(attr, mainTextAttrs.typefaceIndex);
headTextAttrs.typefaceIndex = a.getInt(attr, headTextAttrs.typefaceIndex);
break;
case R.styleable.BatteryHistoryChart_android_textStyle:
styleIndex = a.getInt(attr, styleIndex);
mainTextAttrs.styleIndex = a.getInt(attr, mainTextAttrs.styleIndex);
headTextAttrs.styleIndex = a.getInt(attr, headTextAttrs.styleIndex);
break;
}
}
a.recycle();
mTextPaint.setColor(textColor.getDefaultColor());
mTextPaint.setTextSize(textSize);
Typeface tf = null;
switch (typefaceIndex) {
case SANS:
tf = Typeface.SANS_SERIF;
break;
mainTextAttrs.apply(context, mTextPaint);
headTextAttrs.apply(context, mHeaderTextPaint);
case SERIF:
tf = Typeface.SERIF;
break;
case MONOSPACE:
tf = Typeface.MONOSPACE;
break;
}
setTypeface(tf, styleIndex);
if (shadowcolor != 0) {
mTextPaint.setShadowLayer(r, dx, dy, shadowcolor);
mHeaderTextPaint.setShadowLayer(r, dx, dy, shadowcolor);
}
}
public void setTypeface(Typeface tf, int style) {
if (style > 0) {
if (tf == null) {
tf = Typeface.defaultFromStyle(style);
} else {
tf = Typeface.create(tf, style);
}
mTextPaint.setTypeface(tf);
// now compute what (if any) algorithmic styling is needed
int typefaceStyle = tf != null ? tf.getStyle() : 0;
int need = style & ~typefaceStyle;
mTextPaint.setFakeBoldText((need & Typeface.BOLD) != 0);
mTextPaint.setTextSkewX((need & Typeface.ITALIC) != 0 ? -0.25f : 0);
} else {
mTextPaint.setFakeBoldText(false);
mTextPaint.setTextSkewX(0);
mTextPaint.setTypeface(tf);
}
}
void setStats(BatteryStats stats) {
void setStats(BatteryStats stats, Intent broadcast) {
mStats = stats;
long uSecTime = mStats.computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000,
mBatteryBroadcast = broadcast;
final long elapsedRealtimeUs = SystemClock.elapsedRealtime() * 1000;
long uSecTime = mStats.computeBatteryRealtime(elapsedRealtimeUs,
BatteryStats.STATS_SINCE_CHARGED);
mStatsPeriod = uSecTime;
String durationString = Utils.formatElapsedTime(getContext(), mStatsPeriod / 1000, true);
mDurationString = getContext().getString(R.string.battery_stats_on_battery,
durationString);
mChargingLabel = getContext().getString(R.string.battery_stats_charging_label);
mScreenOnLabel = getContext().getString(R.string.battery_stats_screen_on_label);
mGpsOnLabel = getContext().getString(R.string.battery_stats_gps_on_label);
@@ -382,16 +408,42 @@ public class BatteryHistoryChart extends View {
mHavePhoneSignal = true;
}
if (mHistEnd <= mHistStart) mHistEnd = mHistStart+1;
mTotalDurationString = Utils.formatElapsedTime(getContext(), mHistEnd - mHistStart, true);
//String durationString = Utils.formatElapsedTime(getContext(), mStatsPeriod / 1000, true);
//mDurationString = getContext().getString(R.string.battery_stats_on_battery,
// durationString);
mDurationString = Utils.formatElapsedTime(getContext(), mHistEnd - mHistStart, true);
mDrainString = com.android.settings.Utils.getBatteryPercentage(mBatteryBroadcast);
mChargeLabelString = com.android.settings.Utils.getBatteryStatus(getResources(),
mBatteryBroadcast);
final long drainTime = mStats.computeBatteryTimeRemaining(elapsedRealtimeUs);
final long chargeTime = mStats.computeChargeTimeRemaining(elapsedRealtimeUs);
final int status = mBatteryBroadcast.getIntExtra(BatteryManager.EXTRA_STATUS,
BatteryManager.BATTERY_STATUS_UNKNOWN);
if (drainTime > 0) {
String timeString = Utils.formatShortElapsedTime(getContext(),drainTime / 1000);
mChargeDurationString = getContext().getResources().getString(
R.string.power_discharge_remaining, timeString);
} else if (chargeTime > 0 && status != BatteryManager.BATTERY_STATUS_FULL) {
String timeString = Utils.formatShortElapsedTime(getContext(), chargeTime / 1000);
mChargeDurationString = getContext().getResources().getString(
R.string.power_charge_remaining, timeString);
} else {
mChargeDurationString = "";
}
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
mDurationStringWidth = (int)mTextPaint.measureText(mDurationString);
mTotalDurationStringWidth = (int)mTextPaint.measureText(mTotalDurationString);
mDrainStringWidth = (int)mHeaderTextPaint.measureText(mDrainString);
mChargeLabelStringWidth = (int)mHeaderTextPaint.measureText(mChargeLabelString);
mChargeDurationStringWidth = (int)mHeaderTextPaint.measureText(mChargeDurationString);
mTextAscent = (int)mTextPaint.ascent();
mTextDescent = (int)mTextPaint.descent();
mHeaderTextAscent = (int)mHeaderTextPaint.ascent();
mHeaderTextDescent = (int)mHeaderTextPaint.descent();
}
void finishPaths(int w, int h, int levelh, int startX, int y, Path curLevelPath,
@@ -434,9 +486,10 @@ public class BatteryHistoryChart extends View {
super.onSizeChanged(w, h, oldw, oldh);
int textHeight = mTextDescent - mTextAscent;
int headerTextHeight = mHeaderTextDescent - mHeaderTextAscent;
mThinLineWidth = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
2, getResources().getDisplayMetrics());
if (h > (textHeight*6)) {
if (h > (textHeight*12)) {
mLargeMode = true;
if (h > (textHeight*15)) {
// Plenty of room for the chart.
@@ -445,7 +498,7 @@ public class BatteryHistoryChart extends View {
// Compress lines to make more room for chart.
mLineWidth = textHeight/3;
}
mLevelTop = textHeight + mLineWidth;
mLevelTop = headerTextHeight*2 + mLineWidth;
mScreenOnPaint.setARGB(255, 32, 64, 255);
mGpsOnPaint.setARGB(255, 32, 64, 255);
mWifiRunningPaint.setARGB(255, 32, 64, 255);
@@ -453,7 +506,7 @@ public class BatteryHistoryChart extends View {
} else {
mLargeMode = false;
mLineWidth = mThinLineWidth;
mLevelTop = 0;
mLevelTop = headerTextHeight*2 + mLineWidth;
mScreenOnPaint.setARGB(255, 0, 0, 255);
mGpsOnPaint.setARGB(255, 0, 0, 255);
mWifiRunningPaint.setARGB(255, 0, 0, 255);
@@ -659,22 +712,35 @@ public class BatteryHistoryChart extends View {
final int height = getHeight();
final boolean layoutRtl = isLayoutRtl();
final int textStartX = layoutRtl ? width : 0;
mTextPaint.setTextAlign(layoutRtl ? Paint.Align.RIGHT : Paint.Align.LEFT);
final int textEndX = layoutRtl ? 0 : width;
final Paint.Align textAlignLeft = layoutRtl ? Paint.Align.RIGHT : Paint.Align.LEFT;
final Paint.Align textAlignRight = layoutRtl ? Paint.Align.LEFT : Paint.Align.RIGHT;
mTextPaint.setTextAlign(textAlignLeft);
canvas.drawPath(mBatLevelPath, mBatteryBackgroundPaint);
int durationHalfWidth = mDurationStringWidth / 2;
if (layoutRtl) durationHalfWidth = -durationHalfWidth;
if (mLargeMode) {
int durationHalfWidth = mTotalDurationStringWidth / 2;
if (layoutRtl) durationHalfWidth = -durationHalfWidth;
canvas.drawText(mDurationString, textStartX, -mTextAscent + (mLineWidth / 2),
mTextPaint);
canvas.drawText(mTotalDurationString, (width / 2) - durationHalfWidth,
canvas.drawText(mDurationString, (width / 2) - durationHalfWidth,
mLevelBottom - mTextAscent + mThinLineWidth, mTextPaint);
} else {
int durationHalfWidth = mDurationStringWidth / 2;
if (layoutRtl) durationHalfWidth = -durationHalfWidth;
canvas.drawText(mDurationString, (width / 2) - durationHalfWidth,
(height / 2) - ((mTextDescent - mTextAscent) / 2) - mTextAscent, mTextPaint);
mLevelTop + ((height-mLevelTop) / 2) - ((mTextDescent - mTextAscent) / 2)
- mTextAscent, mTextPaint);
}
int headerTop = mLevelTop/2 + (mHeaderTextDescent-mHeaderTextAscent)/2;
mHeaderTextPaint.setTextAlign(textAlignLeft);
canvas.drawText(mChargeLabelString, textStartX, headerTop, mHeaderTextPaint);
durationHalfWidth = mChargeDurationStringWidth / 2;
if (layoutRtl) durationHalfWidth = -durationHalfWidth;
int headerCenter = ((width-mChargeDurationStringWidth-mDrainStringWidth)/2)
+ (layoutRtl ? mDrainStringWidth : mChargeLabelStringWidth);
canvas.drawText(mChargeDurationString, headerCenter - durationHalfWidth, headerTop,
mHeaderTextPaint);
mHeaderTextPaint.setTextAlign(textAlignRight);
canvas.drawText(mDrainString, textEndX, headerTop, mHeaderTextPaint);
if (!mBatGoodPath.isEmpty()) {
canvas.drawPath(mBatGoodPath, mBatteryGoodPaint);
}

6
src/com/android/settings/fuelgauge/BatteryHistoryDetail.java
View File

@@ -17,6 +17,7 @@
package com.android.settings.fuelgauge;
import android.app.Fragment;
import android.content.Intent;
import android.os.Bundle;
import android.os.Parcel;
import android.view.LayoutInflater;
@@ -28,8 +29,10 @@ 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 Intent mBatteryBroadcast;
@Override
public void onCreate(Bundle icicle) {
@@ -40,6 +43,7 @@ public class BatteryHistoryDetail extends Fragment {
parcel.setDataPosition(0);
mStats = com.android.internal.os.BatteryStatsImpl.CREATOR
.createFromParcel(parcel);
mBatteryBroadcast = getArguments().getParcelable(EXTRA_BROADCAST);
}
@Override
@@ -47,7 +51,7 @@ public class BatteryHistoryDetail extends Fragment {
View view = inflater.inflate(R.layout.preference_batteryhistory, null);
BatteryHistoryChart chart = (BatteryHistoryChart)view.findViewById(
R.id.battery_history_chart);
chart.setStats(mStats);
chart.setStats(mStats, mBatteryBroadcast);
return view;
}
}

9
src/com/android/settings/fuelgauge/BatteryHistoryPreference.java
View File

@@ -17,6 +17,7 @@
package com.android.settings.fuelgauge;
import android.content.Context;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.BatteryStats;
import android.preference.Preference;
@@ -33,12 +34,14 @@ import com.android.settings.R;
*/
public class BatteryHistoryPreference extends Preference {
private BatteryStats mStats;
final private BatteryStats mStats;
final private Intent mBatteryBroadcast;
public BatteryHistoryPreference(Context context, BatteryStats stats) {
public BatteryHistoryPreference(Context context, BatteryStats stats, Intent batteryBroadcast) {
super(context);
setLayoutResource(R.layout.preference_batteryhistory);
mStats = stats;
mBatteryBroadcast = batteryBroadcast;
}
BatteryStats getStats() {
@@ -51,6 +54,6 @@ public class BatteryHistoryPreference extends Preference {
BatteryHistoryChart chart = (BatteryHistoryChart)view.findViewById(
R.id.battery_history_chart);
chart.setStats(mStats);
chart.setStats(mStats, mBatteryBroadcast);
}
}

19
src/com/android/settings/fuelgauge/PowerUsageSummary.java
View File

@@ -21,6 +21,7 @@ import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;
import android.os.BatteryStats;
import android.os.Bundle;
import android.os.Handler;
@@ -57,7 +58,6 @@ public class PowerUsageSummary extends PreferenceFragment {
private static final String TAG = "PowerUsageSummary";
private static final String KEY_APP_LIST = "app_list";
private static final String KEY_BATTERY_STATUS = "battery_status";
private static final int MENU_STATS_TYPE = Menu.FIRST;
private static final int MENU_STATS_REFRESH = Menu.FIRST + 1;
@@ -68,7 +68,6 @@ public class PowerUsageSummary extends PreferenceFragment {
private PreferenceGroup mAppListGroup;
private String mBatteryLevel;
private String mBatteryStatus;
private Preference mBatteryStatusPref;
private int mStatsType = BatteryStats.STATS_SINCE_CHARGED;
@@ -94,7 +93,7 @@ public class PowerUsageSummary extends PreferenceFragment {
public void onAttach(Activity activity) {
super.onAttach(activity);
mUm = (UserManager) activity.getSystemService(Context.USER_SERVICE);
mStatsHelper = new BatteryStatsHelper(activity);
mStatsHelper = new BatteryStatsHelper(activity, true);
}
@Override
@@ -104,7 +103,6 @@ public class PowerUsageSummary extends PreferenceFragment {
addPreferencesFromResource(R.xml.power_usage_summary);
mAppListGroup = (PreferenceGroup) findPreference(KEY_APP_LIST);
mBatteryStatusPref = mAppListGroup.findPreference(KEY_BATTERY_STATUS);
setHasOptionsMenu(true);
}
@@ -141,6 +139,8 @@ public class PowerUsageSummary extends PreferenceFragment {
byte[] histData = hist.marshall();
Bundle args = new Bundle();
args.putByteArray(BatteryHistoryDetail.EXTRA_STATS, histData);
args.putParcelable(BatteryHistoryDetail.EXTRA_BROADCAST,
mStatsHelper.getBatteryBroadcast());
SettingsActivity sa = (SettingsActivity) getActivity();
sa.startPreferencePanel(BatteryHistoryDetail.class.getName(), args,
R.string.history_details_title, null, null, 0);
@@ -220,16 +220,10 @@ public class PowerUsageSummary extends PreferenceFragment {
mAppListGroup.removeAll();
mAppListGroup.setOrderingAsAdded(false);
mBatteryStatusPref.setOrder(-2);
if (mBatteryLevel != null && mBatteryStatus != null) {
String batterySummary = getActivity().getResources().getString(
R.string.power_usage_level_and_status, mBatteryLevel, mBatteryStatus);
mBatteryStatusPref.setTitle(batterySummary);
}
mAppListGroup.addPreference(mBatteryStatusPref);
mStatsHelper.refreshStats(BatteryStats.STATS_SINCE_CHARGED, UserHandle.myUserId());
BatteryHistoryPreference hist = new BatteryHistoryPreference(
getActivity(), mStatsHelper.getStats());
getActivity(), mStatsHelper.getStats(), mStatsHelper.getBatteryBroadcast());
hist.setOrder(-1);
mAppListGroup.addPreference(hist);
@@ -239,7 +233,6 @@ public class PowerUsageSummary extends PreferenceFragment {
return;
}
final int dischargeAmount = mStatsHelper.getStats().getDischargeAmount(mStatsType);
mStatsHelper.refreshStats(BatteryStats.STATS_SINCE_CHARGED, UserHandle.myUserId());
List<BatterySipper> usageList = mStatsHelper.getUsageList();
for (int i=0; i<usageList.size(); i++) {
BatterySipper sipper = usageList.get(i);

41
src/com/android/settings/fuelgauge/Utils.java
View File

@@ -81,4 +81,45 @@ public class Utils {
}
return sb.toString();
}
/**
* Returns elapsed time for the given millis, in the following format:
* 2d 5h; will include at most two units, can go down to seconds precision.
* @param context the application context
* @param millis the elapsed time in milli seconds
* @return the formatted elapsed time
*/
public static String formatShortElapsedTime(Context context, double millis) {
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 >= 4) {
return context.getString(R.string.battery_history_days_only, days);
} else if (days > 0) {
return context.getString(R.string.battery_history_days_and_hours, days, hours);
} else if (hours >= 12) {
return context.getString(R.string.battery_history_hours_only, hours);
} else if (hours > 0) {
return context.getString(R.string.battery_history_hours_and_minutes, hours, minutes);
} else if (minutes >= 10) {
return context.getString(R.string.battery_history_minutes_only, minutes);
} else if (minutes > 0) {
return context.getString(R.string.battery_history_minutes_and_seconds, minutes,
seconds);
} else {
return context.getString(R.string.battery_history_seconds, seconds);
}
}
}