Show charging speed on Keyguard
Bug: 8099739
Change-Id: I2e5c21dd7ec028ce47fb03ab71e74f7fccaa9e36
diff --git a/core/java/android/os/BatteryManager.java b/core/java/android/os/BatteryManager.java
index cccc4be..1f3e9a7 100644
--- a/core/java/android/os/BatteryManager.java
+++ b/core/java/android/os/BatteryManager.java
@@ -101,6 +101,13 @@
*/
public static final String EXTRA_INVALID_CHARGER = "invalid_charger";
+ /**
+ * Extra for {@link android.content.Intent#ACTION_BATTERY_CHANGED}:
+ * Int value set to the maximum charging current supported by the charger in micro amperes.
+ * {@hide}
+ */
+ public static final String EXTRA_MAX_CHARGING_CURRENT = "max_charging_current";
+
// values for "status" field in the ACTION_BATTERY_CHANGED Intent
public static final int BATTERY_STATUS_UNKNOWN = 1;
public static final int BATTERY_STATUS_CHARGING = 2;
diff --git a/core/java/android/os/BatteryProperties.java b/core/java/android/os/BatteryProperties.java
index 8f5cf8b..29e868c 100644
--- a/core/java/android/os/BatteryProperties.java
+++ b/core/java/android/os/BatteryProperties.java
@@ -22,6 +22,7 @@
public boolean chargerAcOnline;
public boolean chargerUsbOnline;
public boolean chargerWirelessOnline;
+ public int maxChargingCurrent;
public int batteryStatus;
public int batteryHealth;
public boolean batteryPresent;
@@ -37,6 +38,7 @@
chargerAcOnline = other.chargerAcOnline;
chargerUsbOnline = other.chargerUsbOnline;
chargerWirelessOnline = other.chargerWirelessOnline;
+ maxChargingCurrent = other.maxChargingCurrent;
batteryStatus = other.batteryStatus;
batteryHealth = other.batteryHealth;
batteryPresent = other.batteryPresent;
@@ -55,6 +57,7 @@
chargerAcOnline = p.readInt() == 1 ? true : false;
chargerUsbOnline = p.readInt() == 1 ? true : false;
chargerWirelessOnline = p.readInt() == 1 ? true : false;
+ maxChargingCurrent = p.readInt();
batteryStatus = p.readInt();
batteryHealth = p.readInt();
batteryPresent = p.readInt() == 1 ? true : false;
@@ -68,6 +71,7 @@
p.writeInt(chargerAcOnline ? 1 : 0);
p.writeInt(chargerUsbOnline ? 1 : 0);
p.writeInt(chargerWirelessOnline ? 1 : 0);
+ p.writeInt(maxChargingCurrent);
p.writeInt(batteryStatus);
p.writeInt(batteryHealth);
p.writeInt(batteryPresent ? 1 : 0);
diff --git a/packages/Keyguard/res/values/config.xml b/packages/Keyguard/res/values/config.xml
index 8d9d6ee..b398ab2 100644
--- a/packages/Keyguard/res/values/config.xml
+++ b/packages/Keyguard/res/values/config.xml
@@ -22,4 +22,10 @@
<!-- Allow the menu hard key to be disabled in LockScreen on some devices [DO NOT TRANSLATE] -->
<bool name="config_disableMenuKeyInLockScreen">false</bool>
+
+ <!-- Threshold in micro amperes below which a charger is rated as "slow" -->
+ <integer name="config_chargingSlowlyThreshold">1000000</integer>
+
+ <!-- Threshold in micro amperes above which a charger is rated as "fast" -->
+ <integer name="config_chargingFastThreshold">1500000</integer>
</resources>
diff --git a/packages/Keyguard/res/values/strings.xml b/packages/Keyguard/res/values/strings.xml
index 748129c..14c8a2c 100644
--- a/packages/Keyguard/res/values/strings.xml
+++ b/packages/Keyguard/res/values/strings.xml
@@ -56,6 +56,14 @@
is not fully charged, say that it's charging. -->
<string name="keyguard_plugged_in">Charging</string>
+ <!-- When the lock screen is showing and the phone plugged in, and the battery
+ is not fully charged, and it's plugged into a fast charger, say that it's charging fast. -->
+ <string name="keyguard_plugged_in_charging_fast">Charging rapidly</string>
+
+ <!-- When the lock screen is showing and the phone plugged in, and the battery
+ is not fully charged, and it's plugged into a slow charger, say that it's charging slowly. -->
+ <string name="keyguard_plugged_in_charging_slowly">Charging slowly</string>
+
<!-- When the lock screen is showing and the battery is low, warn user to plug
in the phone soon. -->
<string name="keyguard_low_battery">Connect your charger.</string>
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
index 581c15b..5e58b9a 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -37,6 +37,7 @@
import static android.os.BatteryManager.EXTRA_PLUGGED;
import static android.os.BatteryManager.EXTRA_LEVEL;
import static android.os.BatteryManager.EXTRA_HEALTH;
+import static android.os.BatteryManager.EXTRA_MAX_CHARGING_CURRENT;
import android.media.AudioManager;
import android.os.BatteryManager;
@@ -487,8 +488,10 @@
final int plugged = intent.getIntExtra(EXTRA_PLUGGED, 0);
final int level = intent.getIntExtra(EXTRA_LEVEL, 0);
final int health = intent.getIntExtra(EXTRA_HEALTH, BATTERY_HEALTH_UNKNOWN);
+ final int maxChargingCurrent = intent.getIntExtra(EXTRA_MAX_CHARGING_CURRENT, -1);
final Message msg = mHandler.obtainMessage(
- MSG_BATTERY_UPDATE, new BatteryStatus(status, level, plugged, health));
+ MSG_BATTERY_UPDATE, new BatteryStatus(status, level, plugged, health,
+ maxChargingCurrent));
mHandler.sendMessage(msg);
} else if (TelephonyIntents.ACTION_SIM_STATE_CHANGED.equals(action)) {
SimData args = SimData.fromIntent(intent);
@@ -639,15 +642,22 @@
}
public static class BatteryStatus {
+ public static final int CHARGING_UNKNOWN = -1;
+ public static final int CHARGING_SLOWLY = 0;
+ public static final int CHARGING_REGULAR = 1;
+ public static final int CHARGING_FAST = 2;
+
public final int status;
public final int level;
public final int plugged;
public final int health;
- public BatteryStatus(int status, int level, int plugged, int health) {
+ public final int maxChargingCurrent;
+ public BatteryStatus(int status, int level, int plugged, int health, int maxChargingCurrent) {
this.status = status;
this.level = level;
this.plugged = plugged;
this.health = health;
+ this.maxChargingCurrent = maxChargingCurrent;
}
/**
@@ -678,6 +688,12 @@
return level < LOW_BATTERY_THRESHOLD;
}
+ public final int getChargingSpeed(int slowThreshold, int fastThreshold) {
+ return maxChargingCurrent <= 0 ? CHARGING_UNKNOWN :
+ maxChargingCurrent < slowThreshold ? CHARGING_SLOWLY :
+ maxChargingCurrent > fastThreshold ? CHARGING_FAST :
+ CHARGING_REGULAR;
+ }
}
public static KeyguardUpdateMonitor getInstance(Context context) {
@@ -744,7 +760,7 @@
}
// Take a guess at initial SIM state, battery status and PLMN until we get an update
- mBatteryStatus = new BatteryStatus(BATTERY_STATUS_UNKNOWN, 100, 0, 0);
+ mBatteryStatus = new BatteryStatus(BATTERY_STATUS_UNKNOWN, 100, 0, 0, 0);
// Watch for interesting updates
final IntentFilter filter = new IntentFilter();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
index 07a055c..fc2b1ec 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
@@ -26,6 +26,7 @@
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
+import android.content.res.Resources;
import android.graphics.Color;
import android.os.BatteryManager;
import android.os.BatteryStats;
@@ -45,6 +46,7 @@
public class KeyguardIndicationController {
private static final String TAG = "KeyguardIndicationController";
+ private static final boolean DEBUG_CHARGING_CURRENT = false;
private static final int MSG_HIDE_TRANSIENT = 1;
@@ -52,6 +54,9 @@
private final KeyguardIndicationTextView mTextView;
private final IBatteryStats mBatteryInfo;
+ private final int mSlowThreshold;
+ private final int mFastThreshold;
+
private String mRestingIndication;
private String mTransientIndication;
private int mTransientTextColor;
@@ -59,11 +64,18 @@
private boolean mPowerPluggedIn;
private boolean mPowerCharged;
+ private int mChargingSpeed;
+ private int mChargingCurrent;
public KeyguardIndicationController(Context context, KeyguardIndicationTextView textView) {
mContext = context;
mTextView = textView;
+ Resources res = context.getResources();
+ mSlowThreshold = res.getInteger(R.integer.config_chargingSlowlyThreshold);
+ mFastThreshold = res.getInteger(R.integer.config_chargingFastThreshold);
+
+
mBatteryInfo = IBatteryStats.Stub.asInterface(
ServiceManager.getService(BatteryStats.SERVICE_NAME));
KeyguardUpdateMonitor.getInstance(context).registerCallback(mUpdateMonitor);
@@ -150,7 +162,11 @@
return mTransientIndication;
}
if (mPowerPluggedIn) {
- return computePowerIndication();
+ String indication = computePowerIndication();
+ if (DEBUG_CHARGING_CURRENT) {
+ indication = indication + mChargingCurrent;
+ }
+ return indication;
}
return mRestingIndication;
}
@@ -174,7 +190,19 @@
}
// Fall back to simple charging label.
- return mContext.getResources().getString(R.string.keyguard_plugged_in);
+ int chargingId;
+ switch (mChargingSpeed) {
+ case KeyguardUpdateMonitor.BatteryStatus.CHARGING_FAST:
+ chargingId = R.string.keyguard_plugged_in_charging_fast;
+ break;
+ case KeyguardUpdateMonitor.BatteryStatus.CHARGING_SLOWLY:
+ chargingId = R.string.keyguard_plugged_in_charging_slowly;
+ break;
+ default:
+ chargingId = R.string.keyguard_plugged_in;
+ break;
+ }
+ return mContext.getResources().getString(chargingId);
}
KeyguardUpdateMonitorCallback mUpdateMonitor = new KeyguardUpdateMonitorCallback() {
@@ -184,6 +212,8 @@
|| status.status == BatteryManager.BATTERY_STATUS_FULL;
mPowerPluggedIn = status.isPluggedIn() && isChargingOrFull;
mPowerCharged = status.isCharged();
+ mChargingCurrent = status.maxChargingCurrent;
+ mChargingSpeed = status.getChargingSpeed(mSlowThreshold, mFastThreshold);
updateIndication();
}
};
diff --git a/services/core/java/com/android/server/BatteryService.java b/services/core/java/com/android/server/BatteryService.java
index b3b4651..5160ddf 100644
--- a/services/core/java/com/android/server/BatteryService.java
+++ b/services/core/java/com/android/server/BatteryService.java
@@ -323,6 +323,7 @@
+ "chargerAcOnline=" + mBatteryProps.chargerAcOnline
+ ", chargerUsbOnline=" + mBatteryProps.chargerUsbOnline
+ ", chargerWirelessOnline=" + mBatteryProps.chargerWirelessOnline
+ + ", maxChargingCurrent" + mBatteryProps.maxChargingCurrent
+ ", batteryStatus=" + mBatteryProps.batteryStatus
+ ", batteryHealth=" + mBatteryProps.batteryHealth
+ ", batteryPresent=" + mBatteryProps.batteryPresent
@@ -503,17 +504,21 @@
intent.putExtra(BatteryManager.EXTRA_TEMPERATURE, mBatteryProps.batteryTemperature);
intent.putExtra(BatteryManager.EXTRA_TECHNOLOGY, mBatteryProps.batteryTechnology);
intent.putExtra(BatteryManager.EXTRA_INVALID_CHARGER, mInvalidCharger);
+ intent.putExtra(BatteryManager.EXTRA_MAX_CHARGING_CURRENT, mBatteryProps.maxChargingCurrent);
if (DEBUG) {
Slog.d(TAG, "Sending ACTION_BATTERY_CHANGED. level:" + mBatteryProps.batteryLevel +
", scale:" + BATTERY_SCALE + ", status:" + mBatteryProps.batteryStatus +
- ", health:" + mBatteryProps.batteryHealth + ", present:" + mBatteryProps.batteryPresent +
+ ", health:" + mBatteryProps.batteryHealth +
+ ", present:" + mBatteryProps.batteryPresent +
", voltage: " + mBatteryProps.batteryVoltage +
", temperature: " + mBatteryProps.batteryTemperature +
", technology: " + mBatteryProps.batteryTechnology +
- ", AC powered:" + mBatteryProps.chargerAcOnline + ", USB powered:" + mBatteryProps.chargerUsbOnline +
+ ", AC powered:" + mBatteryProps.chargerAcOnline +
+ ", USB powered:" + mBatteryProps.chargerUsbOnline +
", Wireless powered:" + mBatteryProps.chargerWirelessOnline +
- ", icon:" + icon + ", invalid charger:" + mInvalidCharger);
+ ", icon:" + icon + ", invalid charger:" + mInvalidCharger +
+ ", maxChargingCurrent:" + mBatteryProps.maxChargingCurrent);
}
mHandler.post(new Runnable() {
@@ -618,6 +623,7 @@
pw.println(" AC powered: " + mBatteryProps.chargerAcOnline);
pw.println(" USB powered: " + mBatteryProps.chargerUsbOnline);
pw.println(" Wireless powered: " + mBatteryProps.chargerWirelessOnline);
+ pw.println(" Max charging current: " + mBatteryProps.maxChargingCurrent);
pw.println(" status: " + mBatteryProps.batteryStatus);
pw.println(" health: " + mBatteryProps.batteryHealth);
pw.println(" present: " + mBatteryProps.batteryPresent);
