battery percentage android

1. OverviewWith the rapid display of mobile smart devices, battery life in a very large case induced the choice of mass consumers, Android system power management is reasonable or not directly affect the battery life, and battery system as part of it, mainly for battery stat

minimize the power consumption, you can use the intent obtained above to obtain the level and scale of the current power, and then calculate the percentage of the current power. Sample Code: int level = battery.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);int scale = battery.getIntExtra(BatteryManager.EXTRA_SCALE, -1);float batteryPct = level / (float)scale;Monitor significant changes in battery power Gener

1. OverviewWith the rapid display of mobile smart devices, battery life in a very large case induced the choice of mass consumers, Android system Power Management is reasonable or not directly affect the battery life, and battery system as part of it, Mainly used for monitoring the

Original: http://www.2cto.com/kf/201408/326462.html 1, overviewWith the rapid display of mobile smart devices, battery life in a very large case induced the choice of mass consumers, Android system power management is reasonable or not directly affect the battery life, and battery system as part of it, mainly for

Android Battery Management System1. Overview With the rapid development of mobile smart devices, the battery endurance has greatly induced the purchase choices of consumers, the rationality of the Power Management in the android system directly affects the battery endurance,

modification:Battery Capacity Modification:Mediatek\custom\\kernel\battery\battery\custom_fuel_gauge.h#define Q_MAX_POS_50 ((2168* 1316)/1307)#define Q_MAX_POS_25 2168#define Q_MAX_POS_0 ((2168 * 1220)/1307)#define Q_MAX_NEG_10 ((2168 * 1162)/1307)#define Q_max_pos_50_h_current ((2168 * 1295)/1307)#define Q_max_pos_25_h_current ((2168 * 1270)/1307)#define Q_max_pos_0_h_current ((2168 * 1102)/1307)#define Q

In order to solve the Android phone adaptation problem, we often think that if you can be a percentage of the interface layout, so it is easier to adapt to a variety of screens! Now Google officially provides a percentage layout support library (android-support-percent-lib). This library provides: Two kinds of layout f

dependencies { compile ' com.android.support:percent:22.2.0 '}Support layoutPercentrelativelayoutAndroid.support.percent.PercentRelativeLayoutXmlns:android="Http://schemas.android.com/apk/res/android"xmlns:app="Http://schemas.android.com/apk/res-auto"Android:layout_width="Match_parent"android:layout_height="Match_parent"> ViewAndroid:id="@+id/top_left"Android:layout_width="0DP"android:layout_height="0DP"android:layout_alignparenttop="True"Android:b

This article illustrates the Android implementation of a dynamic display of battery status, power and charge, and is a very common feature in the development of Android applications. Share for everyone to use for reference. The specific methods are as follows: Use the battery on the

Android custom (3) percentage setting of disks I have been learning custom controls recently. Yesterday I saw someone in the Group asking how to display the disc style. I learned how to use it. So I just got started with this blog. First, clear at a glance You can set the display color and color block size. Three colors are set here, which correspond to three angles of the three colors. Code:

, of course, the drawing, i.e. overriding the OnDraw () method@Overrideprotected void OnDraw (canvas canvas) {int center=getwidth ()/2;int Radius=center/2;mpaint.setcolor ( Color.gray); Mpaint.setstrokewidth (center); Mpaint.setantialias (true); Mpaint.setstyle (Paint.Style.STROKE); Canvas.drawcircle (center, center, Radius, mpaint); Mpaint.setcolor (Firstcolor); RECTF rectf=new RECTF (Center-radius, Center-radius, Center+radius, Center+radius); Canvas.drawarc (RectF, 0, FirstAngle , false, Mpai

I. OverviewThe driver for the battery portion of the Android system inherits the power supply driver architecture from the traditional Linux system, and the battery driver generates the appropriate SYS file system via the power supply driver. This provides the interface to the user space for various properties of the battery