如何连续闪烁按钮(Android / Java)

import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.Button;

public class MainActivity extends AppCompatActivity {
    private Button blinkButton;
    private Handler handler;
    private boolean isBlinking;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        blinkButton = findViewById(R.id.blink_button);
        handler = new Handler();
        isBlinking = false;

        blinkButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (isBlinking) {
                    stopBlinking();
                } else {
                    startBlinking();
                }
            }
        });
    }

    private void startBlinking() {
        isBlinking = true;
        blinkButton.setVisibility(View.VISIBLE);
        handler.postDelayed(blinkRunnable, 500); // 设置闪烁的时间间隔
    }

    private void stopBlinking() {
        isBlinking = false;
        blinkButton.setVisibility(View.VISIBLE);
        handler.removeCallbacks(blinkRunnable);
    }

    private Runnable blinkRunnable = new Runnable() {
        @Override
        public void run() {
            if (blinkButton.getVisibility() == View.VISIBLE) {
                blinkButton.setVisibility(View.INVISIBLE);
            } else {
                blinkButton.setVisibility(View.VISIBLE);
            }

            handler.postDelayed(this, 500); // 设置闪烁的时间间隔
        }
    };
}