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Commit 928167e0 authored by Michael Wright's avatar Michael Wright
Browse files

Add API to compute charge time remaining. 

This is so unbundled applications (e.g. dreams) can present a charge
time indicator that is in sync with the rest of the system.

Bug: 77919650
Test: manual
Change-Id: I7d62dea4fd49eb173b4f052a0fc36f4e7ce5b6bb
parent 8a3890de

api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -32053,6 +32053,7 @@ package android.os { 
  }















  public class BatteryManager {













    method public long computeChargeTimeRemaining();















    method public int getIntProperty(int);















    method public long getLongProperty(int);















    method public boolean isCharging();

























core/java/android/os/BatteryManager.java



+16
−0




























Original line number
Diff line number
Diff line








@@ -353,4 +353,20 @@ public class BatteryManager {













    public static boolean isPlugWired(int plugType) {















        return plugType == BATTERY_PLUGGED_USB || plugType == BATTERY_PLUGGED_AC;















    }



























    /**













     * Compute an approximation for how much time (in milliseconds) remains until the battery is













     * fully charged. Returns -1 if no time can be computed: either there is not enough current













     * data to make a decision or the battery is currently discharging.













     *













     * @return how much time is left, in milliseconds, until the battery is fully charged or -1 if













     *         the computation fails













     */













    public long computeChargeTimeRemaining() {













        try {













            return mBatteryStats.computeChargeTimeRemaining();













        } catch (RemoteException e) {













            throw e.rethrowFromSystemServer();













        }













    }















}