我有一个Android活动，我将listItem的位置添加到arrayList，并在需要时删除（选择/删除）。所以，当我要删除最后一个索引时，它说：
logcat的
11-20 06:31:29.819: W/System.err(19963): java.lang.IndexOutOfBoundsException: Invalid index 1, size is 1
11-20 06:31:29.839: W/System.err(19963): at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:255)
11-20 06:31:29.839: W/System.err(19963): at java.util.ArrayList.remove(ArrayList.java:403)
11-20 06:31:29.839: W/System.err(19963): at com.amar.travelonwards.HotelListActivity$RssAdapter$1.onClick(HotelListActivity.java:949)
11-20 06:31:29.839: W/System.err(19963): at android.view.View.performClick(View.java:4424)
11-20 06:31:29.839: W/System.err(19963): at android.view.View$PerformClick.run(View.java:18383)
11-20 06:31:29.849: W/System.err(19963): at android.os.Handler.handleCallback(Handler.java:733)
11-20 06:31:29.849: W/System.err(19963): at android.os.Handler.dispatchMessage(Handler.java:95)
11-20 06:31:29.849: W/System.err(19963): at android.os.Looper.loop(Looper.java:137)
11-20 06:31:29.849: W/System.err(19963): at android.app.ActivityThread.main(ActivityThread.java:4998)
11-20 06:31:29.849: W/System.err(19963): at java.lang.reflect.Method.invokeNative(Native Method)
11-20 06:31:29.849: W/System.err(19963): at java.lang.reflect.Method.invoke(Method.java:515)
11-20 06:31:29.849: W/System.err(19963): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:777)
11-20 06:31:29.849: W/System.err(19963): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:593)
11-20 06:31:29.849: W/System.err(19963): at dalvik.system.NativeStart.main(Native Method)
。我试过没有运气我的代码如下，请帮我把它缩短。谢谢提前..！
码
private class RssAdapter extends ArrayAdapter<RSSFeed_SelectedHotelResult> {
private List<RSSFeed_SelectedHotelResult> rssFeedLst;
public RssAdapter(Context context, int textViewResourceId,
List<RSSFeed_SelectedHotelResult> rssFeedLst) {
super(context, textViewResourceId, rssFeedLst);
this.rssFeedLst = rssFeedLst;
Boolean addtoShotlist;
}
public View getView(final int position, View convertView,
ViewGroup parent) {
View view = convertView;
if (convertView == null) {
view = View.inflate(HotelListActivity.this, R.layout.list_row,
null);
rssHolder = new RssHolder();
rssHolder.iv_add = (ImageView) view.findViewById(R.id.iv_add);
rssHolder.rssTitleView = (TextView) view
.findViewById(R.id.title);
rssHolder.rssImagHotel = (ImageView) view
.findViewById(R.id.hotelImage);
rssHolder.rssImageHotelRate = (ImageView) view
.findViewById(R.id.rateHotel2);
rssHolder.rssHotelPrice = (TextView) view
.findViewById(R.id.textHotelRate);
rssHolder.rssHotelAddress = (TextView) view
.findViewById(R.id.textHotelDesc);
// rssHolder.rssHotelRating = (TextView)
// view.findViewById(R.id.textHotelRating);
rssHolder.rating_hotel = (RatingBar) view
.findViewById(R.id.rateHotelImage);
view.setTag(rssHolder);
} else {
rssHolder = (RssHolder) view.getTag();
}
final RSSFeed_SelectedHotelResult rssFeed = rssFeedLst
.get(position);
rssHolder.rssTitleView.setText(rssFeed.getName());
imageLoader.DisplayImage(rssFeed.getHotel_image(),
rssHolder.rssImagHotel);
imageLoader.DisplayImage_rating(rssFeed.getHote_rate_image(),
rssHolder.rssImageHotelRate);
rssHolder.rssHotelPrice.setText("Avg. $" + rssFeed.getHotel_price()
+ "/Night");
rssHolder.rssHotelAddress.setText(rssFeed.getHotel_desc());
rssHolder.rating_hotel.setRating(Float.valueOf(rssFeed
.getHotel_rate()));
rssHolder.iv_add.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
try {
if (!mypos.contains(position + "")) {
mypos.add(position + "");
Toast.makeText(HotelListActivity.this,
"Added Position::" + position, 1).show();
mypos.add(position + "");
HashMap<String, String> detailHash = new HashMap<String, String>();
detailHash.put("position", position + "");
detailHash.put("city", rssFeed.getCity());
detailHash.put("name", rssFeed.getName());
detailHash.put("dest_id", rssFeed.getDest_id());
detailHash.put("rate_img",
rssFeed.getHote_rate_image());
detailHash.put("desc", rssFeed.getHotel_desc());
detailHash.put("id", rssFeed.getHotel_id());
detailHash.put("img", rssFeed.getHotel_image());
detailHash.put("price", rssFeed.getHotel_price());
detailHash.put("rate", rssFeed.getHotel_rate());
Consts.shortListedHotels.add(detailHash);
rssHolder.iv_add
.setBackgroundResource(R.drawable.fill);
} else {
rssHolder.iv_add
.setBackgroundResource(R.drawable.plus12);
Toast.makeText(HotelListActivity.this,
"Removed postion::" + position, 1).show();
mypos.remove(position + "");
Consts.shortListedHotels.remove(position - 1);
}
} catch (IndexOutOfBoundsException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out
.println("::::::::::::My data in side hotel List activity:::::::::;"
+ position
+ ""
+ rssFeed.getName()
+ "\n"
+ rssFeed.getHotel_price());
/*
* RSSFeed_SelectedHotelResult rssFeed1 = rssFeedLst
* .get(position);
*/
}
});
return view;
}
}
class RssHolder {
TextView rssTitleView;
ImageView rssImagHotel;
ImageView rssImageHotelRate;
ImageView iv_add;
// TextView rssHotelRating;
RatingBar rating_hotel;
TextView rssHotelPrice;
TextView rssHotelAddress;
TextView rssMultiple_resultCity;
}
答案 0 :(得分：0)
尝试这样希望它能帮到你，
if( Consts.shortListedHotels != null && Consts.shortListedHotels.size() > 0){
Consts.shortListedHotels.remove(position);
}