【发布时间】:2017-08-25 10:01:37
【问题描述】:
我将此库用于幻灯片菜单https://github.com/jfeinstein10/SlidingMenu 无法更改 SampleListFragment 类中的默认可绘制图标 并给我错误无法解决或不是字段
public class SampleListFragment extends ListFragment {
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.list, null);
}
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
SampleAdapter adapter = new SampleAdapter(getActivity());
for (int i = 0; i < 4; i++) {
adapter.add(new SampleItem("Sample List", android.R.drawable.ic_menu_call));
}
setListAdapter(adapter);
}
private class SampleItem {
public String tag;
public int iconRes;
public SampleItem(String tag, int iconRes) {
this.tag = tag;
this.iconRes = iconRes;
}
}
public class SampleAdapter extends ArrayAdapter<SampleItem> {
public SampleAdapter(Context context) {
super(context, 0);
}
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = LayoutInflater.from(getContext()).inflate(R.layout.row, null);
}
ImageView icon = (ImageView) convertView.findViewById(R.id.row_icon);
icon.setImageResource(getItem(position).iconRes);
TextView title = (TextView) convertView.findViewById(R.id.row_title);
title.setText(getItem(position).tag);
return convertView;
}
}
}
【问题讨论】:
-
你的日志输出在哪里?发生哪一行错误?如果你添加它们,它会很容易回答。
-
无法解析或不是在线适配器。add(new SampleItem("Sample List", android.R.drawable.ic_menu_call));
-
删除“安卓”。并将其设为“R.drawable.ic_menu_call”,然后重试。
标签: android slidingmenu