private void initQiandao() {
View popupview = LayoutInflater.from(this).inflate(R.layout.quandaozmglayout, null);
popupWindow1 = new PopupWindow(this);
popupWindow1.setContentView(popupview);
popupWindow1.setWidth(ViewGroup.LayoutParams.WRAP_CONTENT);//自适应高度
popupWindow1.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);//自适应高度
popupWindow1.setAnimationStyle(R.style.mypopupstyle);//动画
popupWindow1.setBackgroundDrawable(new BitmapDrawable());
popupWindow1.setFocusable(true);
popupWindow1.showAtLocation(qiandaolayout, Gravity.CENTER, 0, 0);
bgAlpha(0.5f);//半透明背景
popupWindow1.setOutsideTouchable(true);
popupWindow1.setBackgroundDrawable(new ColorDrawable(Color.BLUE));
popupWindow1.setOnDismissListener(new PopupWindow.OnDismissListener() {
@Override
public void onDismiss() {
bgAlpha(1f);//白色背景
}
});
}
点击关闭背景还原
private void bgAlpha(float alpha) {
WindowManager.LayoutParams lp = (QianDaosmgActivity.this.getWindow()).getAttributes();
lp.alpha = alpha;// 0.0-1.0
(QianDaosmgActivity.this.getWindow()).setAttributes(lp);
}