nativescript-powerinfo
by phil_adams | v1.0.7
battery and power information NativeScript plugin.
npm i --save nativescript-powerinfo
  • Version: 1.0.7
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NativeScript Battery & Power Plugin

Battery & Power plugin for NativeScript

Installation

tns plugin add nativescript-powerinfo

Usage

JavaScript:

var power = require("nativescript-powerinfo");

//Start Power Updates
power.startPowerUpdates(function(Info) {
console.log("battery charge: " + Info.percentage + "%");
});

//Stop Power Updates
stopPowerUpdates();

TypeScript:

let power = require("nativescript-powerinfo");

//Start Power Updates
power.startPowerUpdates(function(Info) {
console.log("battery charge: " + Info.percentage + "%");
});

//Stop Power Updates
stopPowerUpdates();

Info Structure

Results from callback:

  • Info.health returns:

    • integer containing the current health constant relating to the following.
    • android.os.BatteryManager.BATTERY_HEALTH_COLD
    • android.os.BatteryManager.BATTERY_HEALTH_DEAD
    • android.os.BatteryManager.BATTERY_HEALTH_GOOD
    • android.os.BatteryManager.BATTERY_HEALTH_OVERHEAT
    • android.os.BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE
    • android.os.BatteryManager.BATTERY_HEALTH_UNKNOWN
    • android.os.BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE
  • Info.icon_small returns:

    • Integer containing the resource ID of a small status bar icon indicating the current battery state.
  • Info.present returns:

    • boolean indicating whether a battery is present.
  • Info.plugged returns:

    • integer indicating whether the device is plugged in to a power source; 0 means it is on battery, other constants are different types of power sources.
    • android.os.BatteryManager.BATTERY_PLUGGED_AC
    • android.os.BatteryManager.BATTERY_PLUGGED_USB
    • android.os.BatteryManager.BATTERY_PLUGGED_WIRELESS
  • Info.percent returns:

    • integer containing percentage of battery left.
  • Info.level returns:

    • integer containing the current battery level, from 0 to Info.scale.
  • Info.scale returns:

    • integer containing the maximum battery level.
  • Info.status returns:

    • integer containing the current status constant.
    • android.os.BatteryManager.BATTERY_STATUS_CHARGING
    • android.os.BatteryManager.BATTERY_STATUS_DISCHARGING
    • android.os.BatteryManager.BATTERY_STATUS_FULL
    • android.os.BatteryManager.BATTERY_STATUS_NOT_CHARGING
    • android.os.BatteryManager.BATTERY_STATUS_UNKNOWN
  • Info.technology returns:

    • String describing the technology of the current battery.
  • Info.temperature returns:

    • integer containing the current battery temperature.
  • Info.voltage returns:

    • integer containing the current battery voltage level.

Android BatteryManager SDK Reference