터치리스너 쓰시면됩니다 ㅎㅎ

 
    package com.yourdomain.yourlibrary;

    import android.content.Context;
    import android.util.AttributeSet;
    import android.view.MotionEvent;
    import android.view.View;
    import android.widget.Button;

    public class AutoRepeatButton extends Button {

      private long initialRepeatDelay = 500;
      private long repeatIntervalInMilliseconds = 100;

      private Runnable repeatClickWhileButtonHeldRunnable = new Runnable() {
        @Override
        public void run() {
          //Perform the present repetition of the click action provided by the user
          // in setOnClickListener().
          performClick();

          //Schedule the next repetitions of the click action, using a faster repeat
          // interval than the initial repeat delay interval.
          postDelayed(repeatClickWhileButtonHeldRunnable, repeatIntervalInMilliseconds);
        }
      };

      private void commonConstructorCode() {
        this.setOnTouchListener(new OnTouchListener() {
          @Override
          public boolean onTouch(View v, MotionEvent event) {
                    int action = event.getAction(); 
                    if(action == MotionEvent.ACTION_DOWN) 
                    {
                      //Just to be sure that we removed all callbacks, 
                      // which should have occurred in the ACTION_UP
                      removeCallbacks(repeatClickWhileButtonHeldRunnable);

                      //Perform the default click action.
                      performClick();

                      //Schedule the start of repetitions after a one half second delay.
                      postDelayed(repeatClickWhileButtonHeldRunnable, initialRepeatDelay);
                    }
                    else if(action == MotionEvent.ACTION_UP) {
                      //Cancel any repetition in progress.
                      removeCallbacks(repeatClickWhileButtonHeldRunnable);
                    }

                    //Returning true here prevents performClick() from getting called 
                    // in the usual manner, which would be redundant, given that we are 
                    // already calling it above.
                    return true;
          }
        });
      }

        public AutoRepeatButton(Context context, AttributeSet attrs, int defStyle) {
            super(context, attrs, defStyle);
            commonConstructorCode();
        }


        public AutoRepeatButton(Context context, AttributeSet attrs) {
            super(context, attrs);
            commonConstructorCode();
        }

      public AutoRepeatButton(Context context) {
        super(context);
        commonConstructorCode();
      }
    }

다음 예제를 참조하십시오. 
누르고 있으면 onClick을 계속 발생시키는 버튼 클래스입니다.
package 줄만 고치면 큰 수정없이 버튼처럼 사용할 수 있습니다.
출처는 stackoverflow.com 입니다.

터치리스트에서 정확하겐 액션다운쓰시면 될꺼같습니다만 ... 한번만되려나 그것도 ㅋㅋ