/**
 * Created by Administrator on 2018/4/24.
 * 雙擊
 */
 
public class OnDoubleClickListener implements View.OnTouchListener{
 
  private int count = 0;//點(diǎn)擊次數(shù)
  private long firstClick = 0;//第一次點(diǎn)擊時間
  private long secondClick = 0;//第二次點(diǎn)擊時間
  /**
   * 兩次點(diǎn)擊時間間隔，單位毫秒
   */
  private final int totalTime = 1000;
  /**
   * 自定義回調(diào)接口
   */
  private DoubleClickCallback mCallback;
 
  public interface DoubleClickCallback {
    void onDoubleClick();
  }
  public OnDoubleClickListener(DoubleClickCallback callback) {
    super();
    this.mCallback = callback;
  }
 
  /**
   * 觸摸事件處理
   * @param v
   * @param event
   * @return
   */
  @Override
  public boolean onTouch(View v, MotionEvent event) {
    if (MotionEvent.ACTION_DOWN == event.getAction()) {//按下
      count++;
      if (1 == count) {
        firstClick = System.currentTimeMillis();//記錄第一次點(diǎn)擊時間
      } else if (2 == count) {
        secondClick = System.currentTimeMillis();//記錄第二次點(diǎn)擊時間
        if (secondClick - firstClick < totalTime) {//判斷二次點(diǎn)擊時間間隔是否在設(shè)定的間隔時間之內(nèi)
          if (mCallback != null) {
            mCallback.onDoubleClick();
          }
          count = 0;
          firstClick = 0;
        } else {
          firstClick = secondClick;
          count = 1;
        }
        secondClick = 0;
      }
    }
    return true;
  }
}

 /**
   * 頂欄雙擊,置頂
   */
  private void titleDoubleOnClick(){
    titleLayout.setOnTouchListener(new OnDoubleClickListener(new OnDoubleClickListener.DoubleClickCallback() {
      @Override
      public void onDoubleClick() {
        listView_neighbour.setSelection(0);//處理雙擊事件
      }
    }));
  }