将多个ArrayLists添加到RecyclerView

时间:2015-03-23 08:33:45

标签: java android arraylist android-recyclerview

我试图在recyclerview中以列表格式列出文本和图像,并在每行中显示我的代码,我知道它的错误因为它只显示一行我必须如何编辑代码。还在学习java

ArrayList<DataList> dataList = new ArrayList<DataList>();

    for (int i = 0; i < 1; i ++ ) {

        dataList.add(new DataList(

                "France",
                "Russia",
                R.drawable.lt1,
                "America",
                "Europe",
                R.drawable.lt2
        ));
    }

    ArrayList<DataList2> dataList2 = new ArrayList<DataList2>();

    for (int i = 0; i < 1; i ++ ) {

        dataList2.add(new DataList2(

                "South Africa",
                "Brazil",
                R.drawable.lt1,
                "New Zeland",
                "Pakistan",
                R.drawable.lt2
        ));
    }

2 个答案:

答案 0 :(得分:0)

您只在1时间迭代循环。

for (int i = 0; i < 1; i ++ ) {
                    /\
                    ||
                 Iterate it more times
}

for (int i = 0; i < n; i ++ ) {// n times or as much as you want 

}

答案 1 :(得分:0)

您应该将它们添加到RecyclerView随后将显示的项目的一个主ArrayList中。