Android 长按

 

 

public class MainActivity extends Activity implements OnClickListener,
        OnTouchListener {

    private static final String TAG = "Chameleon";

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

        Button startBtn = (Button) findViewById(R.id.start);
        startBtn.setOnClickListener(this);
        startBtn.setOnTouchListener(this);
    }

    @Override
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.start:
                Log.d(TAG, "start...");
                break;
            default:
                Log.w(TAG, "Unknown control id:" + view.getId());
                break;
        }
    }

    @Override
    public boolean onTouch(View view, MotionEvent motionEvent) {
        switch (view.getId()) {
            case R.id.start:
                if (motionEvent.getAction() == MotionEvent.ACTION_UP) {
                    Log.d(TAG, "action up!");

                } else if (motionEvent.getAction() == MotionEvent.ACTION_DOWN){
                    Log.d(TAG, "action down !");
                }

                break;
            default:
                Log.w(TAG, "Unknown control id:" + view.getId());
                break;
        }
        return false;
    }
}