list类型数据转换成数组,单选

Posted 2020-12-14 sunjian43792901

public void showList(List<DictValueListBean> response) {
    if (!ListUtil.isEmpty(response)) {
        List<String> nameList = new ArrayList<>();
        for (int i = 0; i < response.size(); i++) {
            nameList.add(response.get(i).getLabel());
        }
        //名字
        mItems = nameList.toArray(new String[nameList.size()]);
    } else {
        mItems = new String[]{"暂无"};
    }
    String tittle;
    AlertDialog.Builder alertBuilder = new AlertDialog.Builder(this);
    if ("1".equals(mCliskStatus)) {
        tittle = "单位类型";
    } else {
        tittle = "客户性质";
    }
    alertBuilder.setTitle(tittle);
    alertBuilder.setItems(mItems, (dialogInterface, i) -> {
        //设置返回参数
        if (!"暂无".equals(mItems[i])) {
            if ("1".equals(mCliskStatus)) {
                //客户类型赋值
                mTvCustmomerTypeSet.setText(mItems[i]);
                //客户类型数据字典
                mTypeCode = response.get(i).getValue();
            } else {
                //客户性质赋值
                mTvCustmomerNatureSet.setText(mItems[i]);
                //客户性质数据字典
                mStatusCode = response.get(i).getValue();
            }
        } else {
            if ("1".equals(mCliskStatus)) {
                //客户类型赋值
                mTvCustmomerTypeSet.setText("");
            } else {
                //客户性质赋值
                mTvCustmomerNatureSet.setText("");
            }
        }
        mAlertDialog.dismiss();
    });
    mAlertDialog = alertBuilder.create();
    mAlertDialog.show();
    //获取屏幕大小
    WindowManager wm = (WindowManager) this.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics dm = new DisplayMetrics();
    assert wm != null;
    wm.getDefaultDisplay().getMetrics(dm);
    // 屏幕宽度（像素）
    int width = dm.widthPixels;
    // 屏幕高度（像素）
    int height = dm.heightPixels;
    WindowManager.LayoutParams params = Objects.requireNonNull(mAlertDialog.getWindow()).getAttributes();
    params.width = (int) (0.65 * width);
    //判断返回条数,设计弹窗显示大小
    if (response.size() < 10) {
        params.height = WindowManager.LayoutParams.WRAP_CONTENT;
    } else {
        params.height = (int) (0.6 * height);
    }
    mAlertDialog.getWindow().setAttributes(params);
}