BcastRecStickyInt (basic)

StickyIntentBroadcastReceiverActivity.java

import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;
import android.os.Bundle;
import android.widget.TextView;

public class StickyIntentBroadcastReceiverActivity extends Activity {

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		setContentView(R.layout.main);

		final TextView currentStateView = (TextView) findViewById(R.id.level);

		registerReceiver(new BroadcastReceiver() {
			@Override
			public void onReceive(Context context, Intent intent) {

				if (intent.getAction().equals(Intent.ACTION_BATTERY_CHANGED)) {

					String age = "Reading taken recently";
					if (isInitialStickyBroadcast()) {
						age = "Reading may be stale";
					}

					currentStateView.setText("Current Battery Level:"
							+ String.valueOf(intent.getIntExtra(
									BatteryManager.EXTRA_LEVEL, -1))
							+ System.getProperty("line.separator") + age);
				}
			}
		}, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
	}
}

import android.app.Activity;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.os.BatteryManager;

import android.os.Bundle;

import android.widget.TextView;

public class StickyIntentBroadcastReceiverActivity extends Activity {

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

final TextView currentStateView = (TextView) findViewById(R.id.level);

registerReceiver(new BroadcastReceiver() {

@Override

public void onReceive(Context context, Intent intent) {

if (intent.getAction().equals(Intent.ACTION_BATTERY_CHANGED)) {

String age = "Reading taken recently";

if (isInitialStickyBroadcast()) {

age = "Reading may be stale";

}

currentStateView.setText("Current Battery Level:"

+ String.valueOf(intent.getIntExtra(

BatteryManager.EXTRA_LEVEL, -1))

+ System.getProperty("line.separator") + age);

}

}, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));

}

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">
	
    <TextView 
		android:id="@+id/level" 
		android:layout_width="wrap_content" 
		android:layout_height="wrap_content">
	</TextView>

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:orientation="vertical"

android:layout_width="fill_parent"

android:layout_height="fill_parent">

<TextView

android:id="@+id/level"

android:layout_width="wrap_content"

android:layout_height="wrap_content">

</TextView>

</LinearLayout>