Android简单实现自定义弹框（PopupWindow）

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/**
 * 弹框
 */
private View mPopupHeadViewy;//创建一个view
private PopupWindow mHeadPopupclly;//PopupWindow
private TextView tetle, textdz;//title,打折
private TextView textwzdl, textckxq;//我知道了,查看详情
@SuppressWarnings("deprecation")
private void popupHeadWindowcll() {
 mPopupHeadViewy = View.inflate(getActivity(), R.layout.tankuang_layout, null);
 tetle = (TextView) mPopupHeadViewy.findViewById(R.id.tetle);
 textdz = (TextView) mPopupHeadViewy.findViewById(R.id.textdz);
 textwzdl = (TextView) mPopupHeadViewy.findViewById(R.id.textwzdl);
 textckxq = (TextView) mPopupHeadViewy.findViewById(R.id.textckxq);
 mHeadPopupclly = new PopupWindow(mPopupHeadViewy, AbsListView.LayoutParams.MATCH_PARENT, AbsListView.LayoutParams.MATCH_PARENT, true);
 // 在PopupWindow里面就加上下面代码，让键盘弹出时，不会挡住pop窗口。
 mHeadPopupclly.setInputMethodMode(PopupWindow.INPUT_METHOD_NEEDED);
 mHeadPopupclly.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
 mHeadPopupclly.setBackgroundDrawable(new BitmapDrawable());
 mHeadPopupclly.setOutsideTouchable(true);
 mHeadPopupclly.showAsDropDown(textviewid, 0, 0);
 textwzdl.setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
  mHeadPopupclly.dismiss();
 }
 });
 textckxq.setOnClickListener(new View.OnClickListener() {
 @Override
 public void onClick(View v) {
  mHeadPopupclly.dismiss();
  Toast.makeText(getActivity(), "查看详情", Toast.LENGTH_LONG).show();
 }
 });
}

mHeadPopupclly = new PopupWindow(mPopupHeadViewy, AbsListView.LayoutParams.MATCH_PARENT, AbsListView.LayoutParams.MATCH_PARENT, true);