【发布时间】:2011-06-02 14:43:14
【问题描述】:
简单但有点棘手,如果我有的话
list.setAdapter(new ArrayAdapter<String>(this,R.layout.double_row, R.id.doubleRow, articleItemsHelper));
如果 articleItemsHelper 是 String 则有效,但我想在其中设置 HTML 格式,因此当 articleItemsHelper 类型为 Spanned 这个(适配器)不起作用。
ArrayList<Spanned> articleItemsHelper = new ArrayList<Spanned>();
解决办法是什么?
编辑:这是解决方案 - 自定义适配器
private static class SpannedAdapter extends BaseAdapter {
private LayoutInflater mInflater;
private ArrayList<Spanned> mArticleList;
public SpannedAdapter(Context context, ArrayList<Spanned> articleList) {
mInflater = LayoutInflater.from(context);
mArticleList = articleList;
}
public int getCount() {
return mArticleList.size();
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = mInflater.inflate(R.layout.single_row, null);
holder = new ViewHolder();
holder.text = (TextView) convertView.findViewById(R.id.singleRow);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.text.setText(mArticleList.get(position));
return convertView;
}
static class ViewHolder {
TextView text;
}
}
然后定期调用
list.setAdapter(new SpannedAdapter(this, articleItemsHelper));
在哪里
articleItemsHelper
是
ArrayList<Spanned>
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标签: android list listview arraylist spanned