android判斷手機正在充電
阿新 • • 發佈：2019-02-02
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package com.android.factorymode;
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import android.app.Activity;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.os.BatteryManager;
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import android.os.Bundle;
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import android.widget.TextView;
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publicclass ChargeTest extends Activity
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{
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TextView myText;
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private BroadcastReceiver mbatteryReceiver=new BroadcastReceiver()
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{
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public void onReceive(Context context, Intent
intent)
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{
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String action =intent.getAction();
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if(Intent.ACTION_BATTERY_CHANGED.equals(action));
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{
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int status=intent.getIntExtra("status",BatteryManager.BATTERY_STATUS_UNKNOWN);
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if(status==BatteryManager.BATTERY_STATUS_CHARGING)
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{
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myText.setText(R.string.Charge);
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}
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else
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{
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myText.setText(R.string.notCharge);
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}
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}
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}
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};
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/** Called when the activity is first created. */
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@Override
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public void onCreate(Bundle savedInstanceState)
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{
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super.onCreate(savedInstanceState);
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setContentView(R.layout.charge_test);
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myText=(TextView)findViewById(R.id.message);
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registerReceiver(mbatteryReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
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}
- }