视图未附加到onAttachedToWindow中的窗口管理器

Question

Fatal Exception: java.lang.IllegalArgumentException
View not attached to window manager

This exception is thrown here:

@Override
public void onAttachedToWindow() {
    getWindow().setBackgroundDrawableResource(android.R.color.transparent);
}

how is that possible?

Answer 1

如果您试图在不关闭对话框的情况下完成活动，则将出现此类错误。