首页 > 解决方案 > 将 ListViews 添加到 LinearLayout 但仅显示第一次添加

问题描述

我正在尝试将两个列表视图添加到线性布局,但只显示第一个列表视图,有人知道为什么吗?

private void populateListView(ConstraintLayout root, List<Product> products){
    ....

    ConstraintLayout.LayoutParams newParams = new ConstraintLayout.LayoutParams(
            ConstraintLayout.LayoutParams.MATCH_PARENT, ConstraintLayout.LayoutParams.MATCH_PARENT);

    ...
    ListView listView = (ListView)getLayoutInflater().inflate(R.layout.list_view_product, null);
    listView.setId(View.generateViewId());
    listView.setLayoutParams(newParams);
    ...

   
    ListView listView2 = (ListView)getLayoutInflater().inflate(R.layout.list_view_product, null);
    listView2.setId(View.generateViewId());
    listView2.setLayoutParams(newParams);
    ...

    LinearLayout linearLayoutView = (LinearLayout)root.findViewById(R.id.fragment_ll_home);

    linearLayoutView.addView(listView2,0);
    linearLayoutView.addView(listView,1);

}

标签: javaandroidandroid-linearlayout

解决方案


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