问题描述
我打电话在扩展片段
A类 setAdapter()
方法。请注意,我已导入 android.support.v4.app.Fragment
。
不过,我得到一个错误,指出API等级要求是11级
什么我必须做的,这样我可以解决这个问题,而不改变的minSdkVersion =8
到的minSdkVersion =11
包foo.bar.qux;
进口的java.util.Calendar;
进口java.util.Date;
进口org.w3c.dom.Document中;
进口org.w3c.dom.NodeList;
进口android.support.v4.app.Fragment;
进口android.app.Activity;
进口android.os.Bundle;
进口android.view.LayoutInflater;
进口android.view.View;
进口android.view.ViewGroup;
进口android.widget.LinearLayout;
进口android.widget.ListView;
进口android.widget.TextView;
公共类TabFragmentList扩展片段{
串类,XML;
节点列表节点;
INT numResults;
私人的ListView LV;
日期日期;
@覆盖
公共查看onCreateView(LayoutInflater充气,容器的ViewGroup,
捆绑savedInstanceState){
如果(集装箱== NULL)返回NULL;
返程(的LinearLayout)inflater.inflate(R.layout.eventlist,集装箱,
假);
}
@覆盖
公共无效onActivityCreated(包savedInstanceState){
super.onActivityCreated(savedInstanceState);
活性活性= getActivity();
如果(活动!= NULL){
最后的日历C = Calendar.getInstance();
的listContent []项目=新的listContent [3];
类别=(字符串)activity.getIntent()。getExtras()
获得(类);
。XML =(字符串)activity.getIntent()getExtras()获得(XML)。
TextView的电视=(TextView中)getView()findViewById(R.id.category)。
tv.setText(类);
节点= doc.getElementsByTagName(事件);
的for(int i = 0;我3;;我++){
c.add(Calendar.DATE,1);
日期= c.getTime();
项目[i] =新的listContent();
项目[I] .setList(节点,类别,日期);
}
EventListAdapter适配器=新EventListAdapter(活动,
R.layout.eventlist_row,项目);
吕=(ListView控件)getView()findViewById(R.id.listView1);
lv.setAdapter(适配器); //错误这里显示
}
}
}
注:我试过减少targetSdkVersion至10。然而,我得到的错误。请帮帮忙!
编辑:我不明白为什么它称为 AbsListVew
的时候,我都用了一个的ListView
。另外请注意,我用一个自定义的适配器。
EventListAdapter
扩展 ArrayAdaptere<的listContent>
键,显示NO ERROR
为您的网站引用是XML布局code段为R.id.ListView1
<的ListView
机器人:layout_margin =10dp
机器人:dividerHeight =10.0sp
机器人:ID =@ + ID / ListView1的
机器人:layout_width =FILL_PARENT
机器人:layout_height =FILL_PARENT/>
右键单击该项目文件夹> Android的工具>清除链接标记
运行Android林特使得一些标记和标记导致此错误。
I'm calling the setAdapter()
method in a class that extends Fragment
. Note that I have imported android.support.v4.app.Fragment
.
However I get an error stating that the API level is required to be level 11.
What do I have to do so that I can fix this without changing minSdkVersion="8"
to minSdkVersion="11"
package foo.bar.qux;
import java.util.Calendar;
import java.util.Date;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import android.support.v4.app.Fragment;
import android.app.Activity;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
public class TabFragmentList extends Fragment {
String category, xml;
NodeList nodes;
int numResults;
private ListView lv;
Date date;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
if (container == null) return null;
return (LinearLayout) inflater.inflate(R.layout.eventlist, container,
false);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
Activity activity = getActivity();
if (activity != null) {
final Calendar c = Calendar.getInstance();
ListContent[] item = new ListContent[3];
category = (String) activity.getIntent().getExtras()
.get("category");
xml = (String) activity.getIntent().getExtras().get("xml");
TextView tv = (TextView) getView().findViewById(R.id.category);
tv.setText(category);
nodes = doc.getElementsByTagName("event");
for (int i = 0; i < 3; i++) {
c.add(Calendar.DATE, 1);
date = c.getTime();
item[i] = new ListContent();
item[i].setList(nodes, category, date);
}
EventListAdapter adapter = new EventListAdapter(activity,
R.layout.eventlist_row, item);
lv = (ListView) getView().findViewById(R.id.listView1);
lv.setAdapter(adapter); // ERROR SHOWN HERE
}
}
}
Note : I tried reducing the targetSdkVersion to 10. Yet I get the error. Please help!
Edit : I don't understand why it's termed as AbsListVew
when all that I have used is a ListView
. Also, note that I've used a custom adapter.
EventListAdapter
extends ArrayAdaptere<ListContent>
and shows NO ERROR.
For your reference here is the xml layout code snippet for R.id.ListView1
<ListView
android:layout_margin="10dp"
android:dividerHeight="10.0sp"
android:id="@+id/listView1"
android:layout_width="fill_parent"
android:layout_height="fill_parent" />
Right click on the project folder > Android tools > Clear Link Markers
"Run Android Lint" makes some markers and the markers cause this error.
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