Android开发实现控件双击事件的监听接口封装类 Android开发实现控件双击事件的监听接口封装类

/**
 * Created by Administrator on 2018/4/24.
 * 双击
 */
 
public class OnDoubleClickListener implements View.OnTouchListener{
 
  private int count = 0;//点击次数
  private long firstClick = 0;//第一次点击时间
  private long secondClick = 0;//第二次点击时间
  /**
   * 两次点击时间间隔，单位毫秒
   */
  private final int totalTime = 1000;
  /**
   * 自定义回调接口
   */
  private DoubleClickCallback mCallback;
 
  public interface DoubleClickCallback {
    void onDoubleClick();
  }
  public OnDoubleClickListener(DoubleClickCallback callback) {
    super();
    this.mCallback = callback;
  }
 
  /**
   * 触摸事件处理
   * @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();//记录第一次点击时间
      } else if (2 == count) {
        secondClick = System.currentTimeMillis();//记录第二次点击时间
        if (secondClick - firstClick < totalTime) {//判断二次点击时间间隔是否在设定的间隔时间之内
          if (mCallback != null) {
            mCallback.onDoubleClick();
          }
          count = 0;
          firstClick = 0;
        } else {
          firstClick = secondClick;
          count = 1;
        }
        secondClick = 0;
      }
    }
    return true;
  }
}

 /**
   * 顶栏双击,置顶
   */
  private void titleDoubleOnClick(){
    titleLayout.setOnTouchListener(new OnDoubleClickListener(new OnDoubleClickListener.DoubleClickCallback() {
      @Override
      public void onDoubleClick() {
        listView_neighbour.setSelection(0);//处理双击事件
      }
    }));
  }