戯術者の日記

public class FooBar extends Activity {
:
:
    // スレッドの通知を受けるためのレシーバ
	private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
			Log.d(TAG, "  onReceive(" + context + ", " + intent + ")");
			if (intent.getAction().equals(Internal.INTENT_ACTION)) {
				Log.d(TAG, "intent val: " + intent.getIntExtra(Internal.INTENT_VAL, 0));
			}
		}
	};
	@Override
	public void onResume() {
		super.onResume();
		Log.d(TAG, "onResume()");
		// レシーバの登録
		registerReceiver(mReceiver, new IntentFilter(Internal.INTENT_ACTION));
	}
	
	@Override
	public void onPause() {
		super.onPause();
		Log.d(TAG, "onPause()");
		// レシーバの解除
		unregisterReceiver(mReceiver);
	}
:

public class Internal extends Activity {
	public final static String INTENT_ACTION = "internal_thread_broadcast";
	public final static String INTENT_VAL = "internal_thread_val";
	private int mCount = 0;

// 中略
			Thread thread = new Thread(new Runnable() {

				@Override
				public void run() {
					// TODO 自動生成されたメソッド・スタブ
					try {
						for (;;) {
							Thread.sleep(1000);
							mCount ++;
							Log.d(TAG, "running count("+ mCount + ")");
							Intent intent = new Intent(INTENT_ACTION);
							intent.putExtra(INTENT_VAL, mCount);
							sendBroadcast(intent);
						}
					} catch (InterruptedException e) {
						// TODO 自動生成された catch ブロック
						e.printStackTrace();
					}
				}
				
			});
			thread.start();

// 後略