私は得ています
IllegalArgumentException:viewTypeCount<1にすることはできません
私のリストビューのために時々。私はそれがのためであることを知っていlist.size()
ます。しかし、これは頻繁には発生しません。このエラーが発生してアプリケーションがクラッシュする場合があります。私はこれに対する解決策をまだ得ていません、誰かがこれを知っていますか?
更新:これは私が得ているものです
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): FATAL EXCEPTION: main
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.racontrs/com.racontrs.Racontours.City}: java.lang.IllegalArgumentException: Can't have a viewTypeCount < 1
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1647)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at android.app.ActivityThread.access$1500(ActivityThread.java:117)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at android.os.Handler.dispatchMessage(Handler.java:99)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at android.os.Looper.loop(Looper.java:130)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at android.app.ActivityThread.main(ActivityThread.java:3683)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at java.lang.reflect.Method.invokeNative(Native Method)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at java.lang.reflect.Method.invoke(Method.java:507)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at dalvik.system.NativeStart.main(Native Method)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): Caused by: java.lang.IllegalArgumentException: Can't have a viewTypeCount < 1
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at android.widget.AbsListView$RecycleBin.setViewTypeCount(AbsListView.java:4387)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at android.widget.ListView.setAdapter(ListView.java:460)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at com.racontrs.Racontours.City.onCreate(City.java:66)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1611)
10-17 05:34:49.103: ERROR/AndroidRuntime(1683):
... 11 more
そして、このラインのために私は得ています
objTourListAdapter = new TourListAdapter(tourList, this);
listView.setAdapter(objTourListAdapter); // getting this when I try to add the adapter
TourListAdapter内で、
public class TourListAdapter extends BaseAdapter {
protected static final Context TourListAdapter = null;
private ArrayList<Tour> tourList;
private OnClickListener clickListener;
private LayoutInflater mInflater;
ViewHolder holder;
City city;
public TourListAdapter(ArrayList<Tour> tourList, City city) {
this.city = city;
this.tourList = tourList;
mInflater = LayoutInflater.from(city);
clickListener = (OnClickListener) city;
}
@Override
public int getViewTypeCount() {
return tourList.size();
}
@Override
public int getItemViewType(int position) {
return position;
}
@Override
public int getCount() {
return this.tourList.size();
}
@Override
public Object getItem(int position) {
return this.tourList.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = mInflater.inflate(R.layout.listbox, null);
convertView.setOnClickListener(clickListener);
holder = new ViewHolder();
holder.view1 = (TextView) convertView.findViewById(R.id.listText);
holder.desc = (TextView) convertView.findViewById(R.id.editText1);
holder.index = (TextView) convertView.findViewById(R.id.index);
holder.desc.setVisibility(View.GONE);
holder.priceBtn = (Button) convertView.findViewById(R.id.prcBtn);
holder.icon = (ImageView) convertView.findViewById(R.id.listIcon);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.view1.setText((String) tourList.get(position).getObjtourName());
holder.desc.setText((String) tourList.get(position).getDescription());
holder.priceBtn.setText((String) tourList.get(position).getObjPrice());
holder.priceBtn.setOnClickListener(clickListener);
holder.index.setText(String.valueOf(position));
holder.icon.setImageBitmap(BitmapFactory
.decodeFile((RaconTours.PATH + RaconTours.city + File.separator
+ tourList.get(position).getObjtourName()
+ File.separator + tourList.get(position)
.getThumbnailImageName()).replace(" ", "_")));
return convertView;
}
}
これは私のアクティビティonCreateコードです
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.city);
Bundle bundle = getIntent().getExtras();
tourList = (ArrayList<Tour>) bundle.get("arrayTour");
citytextView = (TextView) findViewById(R.id.tourcity);
ImageButton btnBack = (ImageButton) findViewById(R.id.btnBack);
btnBack.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
setResult(RESULT_OK);
finish();
}
});
btnMap = (ImageButton) findViewById(R.id.btnMap);
btnMap.setOnClickListener(this);
btnUt = (ImageButton) findViewById(R.id.utBtn);
btnUt.setOnClickListener(this);
// setting the City Name
citytextView.setText(RaconTours.city);
/**** Identifying a listView ****/
ListView listView = (ListView) findViewById(R.id.tourList);
/**** Creating a new List Adapter class for binding the values ****/
objTourListAdapter = new TourListAdapter(tourList, this);
listView.setAdapter(objTourListAdapter);
listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
metrics = getResources().getDisplayMetrics();
float dpForIcon = 60f;
heightIcon = (int) (metrics.density * dpForIcon + 0.5f);
if (null != RaconTours.dialog) {
RaconTours.dialog.dismiss();
}
}