AndroidUI新组件学习和使用

private void showDialog1() {
    android.support.v7.app.AlertDialog.Builder builder = new AlertDialog.Builder(this);
    builder.setMessage("让我们一起飞，我带着你，你带着钱，来一场说走就走的旅行")
        .setNegativeButton("取消", null)
        .setPositiveButton("确定", null)
        .setTitle("Material Design Dialog")
        .show();
  }

swipeRefreshLayout = findView(R.id.swipe_container);

    //设置下拉刷新监听事件
    swipeRefreshLayout.setOnRefreshListener(this);
    //设置进度条的颜色
    swipeRefreshLayout.setColorSchemeColors(Color.RED, Color.BLUE, Color.GREEN);
    //设置圆形进度条大小
    swipeRefreshLayout.setSize(SwipeRefreshLayout.LARGE);
    //设置进度条背景颜色
    swipeRefreshLayout.setProgressBackgroundColorSchemeColor(Color.DKGRAY);
    //设置下拉多少距离之后开始刷新数据
    swipeRefreshLayout.setDistanceToTriggerSync(50);

<&＃63;xml version="1.0" encoding="utf-8"&＃63;>

  
  
  

public void showListPopup(View view) {
    String items[] = {"item1", "item2", "item3", "item4", "item5"};
    final ListPopupWindow listPopupWindow = new ListPopupWindow(this);

    //设置ListView类型的适配器
    listPopupWindow.setAdapter(new ArrayAdapter(SwipeRefreshActivity.this, android.R.layout.simple_list_item_1, items));

    //给每个item设置监听事件
    listPopupWindow.setOnItemClickListener(new AdapterView.OnItemClickListener() {
      @Override
      public void onItemClick(AdapterView<&＃63;> parent, View view, int position, long id) {
        Toast.makeText(SwipeRefreshActivity.this, "the position is" + position, Toast.LENGTH_SHORT).show();
//        listPopupWindow.dismiss();
      }
    });

    //设置ListPopupWindow的锚点,也就是弹出框的位置是相对当前参数View的位置来显示，
    listPopupWindow.setAnchorView(view);

    //ListPopupWindow 距锚点的距离，也就是相对锚点View的位置
    listPopupWindow.setHorizontalOffset(100);
    listPopupWindow.setVerticalOffset(100);

    //设置对话框的宽高
    listPopupWindow.setWidth(300);
    listPopupWindow.setHeight(600);
    listPopupWindow.setModal(false);

    listPopupWindow.show();

  }

public void showPopupMenu(View view) {
    //参数View 是设置当前菜单显示的相对于View组件位置，具体位置系统会处理
    PopupMenu popupMenu = new PopupMenu(this, view);
    //加载menu布局
    popupMenu.getMenuInflater().inflate(R.menu.menu_main, popupMenu.getMenu());
    //设置menu中的item点击事件
    popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
      @Override
      public boolean onMenuItemClick(MenuItem item) {

        return false;
      }
    });
    //设置popupWindow消失的点击事件
    popupMenu.setOnDismissListener(new PopupMenu.OnDismissListener() {
      @Override
      public void onDismiss(PopupMenu menu) {

      }
    });

    popupMenu.show();
  }