我對android開發非常陌生。我正在嘗試構建帶有標籤(通過片段添加)的應用程序。在其中一個片段中,我試圖顯示一個列表。這個列表已經使用ListAdapter填充,我已經從ArrayAdapter擴展了,並且我重載了getView()方法。 這是我的片段ArrayAdapter的getView()方法沒有被調用
public class tabcontentActivity extends Fragment {
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
if (container == null) {
return null;
}
View v = (LinearLayout) inflater.inflate(R.layout.tablayout, container,
false);
ListView lv = (ListView) v.findViewById(R.id.listview1);
ListViewAdapter adapter = new ListViewAdapter(container.getContext(),
android.R.layout.simple_list_item_1, R.id.textview1);
adapter.notifyDataSetChanged();
lv.setAdapter(adapter);
return v;
}
}
這該是多麼我已經實現了ListAdapter
public class ListViewAdapter extends ArrayAdapter {
Context context1;
public ListViewAdapter(Context context,int resource, int textViewResourceId) {
super(context,resource,textViewResourceId);
this.context1 = context;
System.out.println("here aswell!!!!!!");
// TODO Auto-generated constructor stub
}
public View getView(int arg0, View convertView, ViewGroup arg2) {
// TODO Auto-generated method stub
System.out.println("@@@I AM [email protected]@@");
LayoutInflater inflater = LayoutInflater.from(context1);
convertView = inflater.inflate(R.layout.tablayout, null);
TextView wv = (TextView) convertView.findViewById(R.id.textview1);
String summary = "<html><body><h1>This is happening!!!</h1></body></html>";
wv.setText(Html.fromHtml(summary));
convertView.setTag(wv);
return convertView;
}
}
佈局XML是
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<ListView
android:id="@+id/listview1"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
</ListView>
<TextView
android:id="@+id/textview1"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:text="myreader" />
</LinearLayout>
請幫我找到一個辦法讓我可以做這個工作。
OMG感謝。這幫助了我......! – jonassvensson 2014-03-22 20:53:56
'super(context,viewResourceId,items);'這個也適合我 – 2017-11-14 09:15:32