Java 在Android中尝试从arrayList中删除项时,IndexOutOfBounds异常
我有一个Android活动,我正在将listItem的位置添加到arrayList中,如果需要,还将删除(选择/删除)。因此,当我要删除上一个索引时,它会显示: logcatJava 在Android中尝试从arrayList中删除项时,IndexOutOfBounds异常,java,android,arraylist,indexoutofboundsexception,Java,Android,Arraylist,Indexoutofboundsexception,我有一个Android活动,我正在将listItem的位置添加到arrayList中,如果需要,还将删除(选择/删除)。因此,当我要删除上一个索引时,它会显示: logcat 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.
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)
.我试过了,但运气不好。我的代码如下,请帮我把它缩短。提前谢谢
代码
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;
}
私有类RssAdapter扩展了ArrayAdapter{
私有列表rssFeedLst;
公共RssAdapter(上下文,int textViewResourceId,
列表rssFeedLst){
super(上下文、textViewResourceId、rssFeedLst);
this.rssFeedLst=rssFeedLst;
布尔addtoShotlist;
}
公共视图getView(最终整型位置,视图转换视图,
视图组(父级){
视图=转换视图;
if(convertView==null){
视图=视图。充气(hotellistativity.this,R.layout.list\u行,
无效);
rssHolder=新的rssHolder();
rssHolder.iv_add=(ImageView)view.findViewById(R.id.iv_add);
rssHolder.rssTitleView=(文本视图)视图
.findviewbyd(R.id.title);
rssHolder.rssImagHotel=(图像视图)视图
.findViewById(R.id.hotelImage);
rssHolder.rssImageHotelRate=(图像视图)视图
.FindViewbyd(R.id.rateHotel2);
rssHolder.rssHotelPrice=(文本视图)视图
.findViewById(R.id.textHotelRate);
rssHolder.rssHotelAddress=(文本视图)视图
.findViewById(R.id.textHotelDesc);
//rssHolder.rssHotelRating=(文本视图)
//view.findViewById(R.id.textHotelRating);
rssHolder.rating_酒店=(RatingBar)视图
.findViewById(R.id.rateHotelImage);
view.setTag(rssHolder);
}否则{
rssHolder=(rssHolder)view.getTag();
}
最终RSSFeed\u选择的酒店结果RSSFeed=rssFeedLst
.获得(职位);
rssHolder.rssTitleView.setText(rssFeed.getName());
imageLoader.DisplayImage(rssFeed.getHotel_image(),
rssHolder.rssImagHotel);
imageLoader.DisplayImage\u rating(rssFeed.getHote\u rate\u image(),
rssHolder.rssImageHotelRate);
rssHolder.rssHotelPrice.setText(“平均$”+rssFeed.getHotel_price()
+“/晚上”);
rssHolder.rssHotelAddress.setText(rssFeed.getHotel_desc());
rssHolder.rating_hotel.setRating(浮动值)(rssFeed
.getHotel_rate());
rssHolder.iv_add.setOnClickListener(新的OnClickListener(){
@凌驾
公共void onClick(视图v){
//TODO自动生成的方法存根
试一试{
如果(!mypos.包含(位置+“”)){
mypos.add(位置+“”);
Toast.makeText(HotelListActivity.this,
添加的位置::“+位置,1).show();
mypos.add(位置+“”);
HashMap detailHash=新的HashMap();
detailHash.put(“位置”,位置+”);
detailHash.put(“city”,rssFeed.getCity());
detailHash.put(“name”,rssFeed.getName());
detailHash.put(“dest_id”,rssFeed.getDest_id());
detailHash.put(“rate\u 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_添加
.setBackgroundResource(R.可提取填充);
}否则{
rssHolder.iv_添加
.挫折资源(R.drawable.plus12);
Toast.makeText(HotelListActivity.this,
“删除的位置::”+位置,1.show();
mypos.移除(位置+“”);
Consts.shortListedHotels.移除(位置-1);
}
}catch(IndexOutOfBoundsException e){
//TODO自动生成的捕捉块
e、 printStackTrace();
}
系统输出
.println(“::::我的数据在侧边酒店列表活动中::::;”
+位置
+ ""
+rssFeed.getName()
+“\n”
+rssFeed.getHotel_price();
/*
*RSSFeed\u选择的酒店结果rssFeed1=rssFeedLst
*.获得(职位);
*/
}
});
返回视图;
}
}
等级RssHolder{
文本视图rstitleview;
ImageView酒店;
ImageView rssImageHotelRate;
ImageView iv_添加;
//文本视图RShotelrating;
拉廷巴尔酒店;
文本视图rssHotelPrice;
TextView rssHotelAddress;
TextView RSM多个结果性;
}
t
if( Consts.shortListedHotels != null && Consts.shortListedHotels.size() > 0){
Consts.shortListedHotels.remove(position);
}