Cilj ovog blog posta je prikazati na koji način je moguće unutar Ionic aplikacije saznati kakav je status napunjenosti baterije mobilnog uređaja i je li uređaj trenutno spojen na punjenje. Ovisno o dobivenim parametrima lakše se može upravljati ostalim stanjima unutar aplikacije.
Kreiranje aplikacije
Kreiram novi Ionic projekt i odmah dodajem podršku za Android platformu.
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$ ionic start IonicBatteryStatus --blank $ cd IonicBatteryStatus $ ionic cordova platform add android |
Battery Status
Plugin Battery Status dodajem sljedećim naredbama:
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$ ionic cordova plugin add cordova-plugin-battery-status $ npm install --save @ionic-native/battery-status |
Naravno, nakon toga ovaj plugin deklariram unutar app.module.ts datoteke.
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import { BrowserModule } from '@angular/platform-browser'; import { ErrorHandler, NgModule } from '@angular/core'; import { IonicApp, IonicErrorHandler, IonicModule } from 'ionic-angular'; import { SplashScreen } from '@ionic-native/splash-screen'; import { StatusBar } from '@ionic-native/status-bar'; import { MyApp } from './app.component'; import { HomePage } from '../pages/home/home'; import { BatteryStatus } from '@ionic-native/battery-status'; @NgModule({ declarations: [ MyApp, HomePage ], imports: [ BrowserModule, IonicModule.forRoot(MyApp) ], bootstrap: [IonicApp], entryComponents: [ MyApp, HomePage ], providers: [ StatusBar, SplashScreen, BatteryStatus, {provide: ErrorHandler, useClass: IonicErrorHandler} ] }) export class AppModule {} |
Battery Status – Ionic Native plugin
Funkcionalnost ću ugraditi unutar HomePage komponente.
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import { Component } from '@angular/core'; import { NavController } from 'ionic-angular'; import { BatteryStatus } from '@ionic-native/battery-status'; @Component({ selector: 'page-home', templateUrl: 'home.html' }) export class HomePage { subscription:any; level: number; isPlugged: boolean; constructor(public navCtrl: NavController, private _batteryStatus: BatteryStatus) { //Battery Status start this.subscription = this._batteryStatus.onChange().subscribe(status => { console.log(status.level, status.isPlugged); this.level = status.level; this.isPlugged = status.isPlugged; }); //Battery Status end } ionViewWillLeave() { this.subscription.unsubscribe(); } } |
Kada se mobilna aplikacija pokrene to izgleda ovako
Gore prikazani rezultat označava da je baterija mobilnog uređaja na 78% kapaciteta napunjenosti i da je trenutno spojena na punjač.
Zaključak
Struktura projekta prema package.json
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{ "name": "IonicBatteryStatus", "version": "0.0.1", "author": "Tomislav Stanković", "homepage": "https://www.tomislavstankovic.com/", "private": true, "scripts": { "start": "ionic-app-scripts serve", "clean": "ionic-app-scripts clean", "build": "ionic-app-scripts build", "lint": "ionic-app-scripts lint" }, "dependencies": { "@angular/animations": "5.2.11", "@angular/common": "5.2.11", "@angular/compiler": "5.2.11", "@angular/compiler-cli": "5.2.11", "@angular/core": "5.2.11", "@angular/forms": "5.2.11", "@angular/http": "5.2.11", "@angular/platform-browser": "5.2.11", "@angular/platform-browser-dynamic": "5.2.11", "@ionic-native/battery-status": "^4.17.0", "@ionic-native/core": "~4.17.0", "@ionic-native/splash-screen": "~4.17.0", "@ionic-native/status-bar": "~4.17.0", "@ionic/storage": "2.2.0", "cordova-android": "7.0.0", "cordova-plugin-battery-status": "^2.0.2", "cordova-plugin-device": "^2.0.2", "cordova-plugin-ionic-keyboard": "^2.1.3", "cordova-plugin-ionic-webview": "^2.0.0", "cordova-plugin-splashscreen": "^5.0.2", "cordova-plugin-statusbar": "^2.4.2", "cordova-plugin-whitelist": "^1.3.3", "ionic-angular": "3.9.2", "ionicons": "3.0.0", "rxjs": "5.5.11", "sw-toolbox": "3.6.0", "zone.js": "0.8.26" }, "devDependencies": { "@ionic/app-scripts": "3.2.0", "typescript": "~2.6.2" }, "description": "An Ionic project", "cordova": { "plugins": { "cordova-plugin-whitelist": {}, "cordova-plugin-statusbar": {}, "cordova-plugin-device": {}, "cordova-plugin-splashscreen": {}, "cordova-plugin-ionic-webview": {}, "cordova-plugin-ionic-keyboard": {}, "cordova-plugin-battery-status": {} }, "platforms": [ "android" ] } } |
















