本文实例为大家分享了popupWindow实现悬浮半透明效果的具体代码,供大家参考,具体内容如下
如上图显示弹出一个半透明框
java代码:
//清空数据 private void ShowPopup() { LayoutInflater mLayoutInflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE); ViewGroup mView = (ViewGroup) mLayoutInflater.inflate( R.layout.soft_calendar_popup, null, true); final PopupWindow popupWindow = new PopupWindow(mView, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, true); final RadioButton radio1 = (RadioButton) mView .findViewById(R.id.radio0); final RadioButton radio2 = (RadioButton) mView .findViewById(R.id.radio1); final RadioButton radio3 = (RadioButton) mView .findViewById(R.id.radio2); Button btn1 = (Button) mView.findViewById(R.id.button1); btn1.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { //确定按钮实现的操作 popupWindow.dismiss(); } }); Button btn2 = (Button) mView.findViewById(R.id.button2); btn2.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // 取消按钮实现的操作 popupWindow.dismiss(); } }); popupWindow.setBackgroundDrawable(new BitmapDrawable()); popupWindow.showAtLocation(findViewById(R.id.RelativeLayout1), Gravity.CENTER | Gravity.CENTER, 0, 0);//在屏幕的中间位置显示 popupWindow.update(); }
soft_calendar_popup.xml的内容:
<&#63;xml version="1.0" encoding="utf-8"&#63;>
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。