1、创建对话框的布局layout(此处不在贴代码)
2、设置dialog的方法
private void showDialog() {
View view = View.inflate(mContext, R.layout.delete_contact_dialog, null);
view.findViewById(R.id.tv_never_see_again).setOnClickListener(this);
view.findViewById(R.id.tv_bye).setOnClickListener(this);
view.findViewById(R.id.delete_cancle).setOnClickListener(this);
AlertDialog.Builder builder = new AlertDialog.Builder(mContext).setView(view);
deleteDialog = builder.create();
deleteDialog.setCanceledOnTouchOutside(false);
deleteDialog.show();
}