我正在使用来自here的pinned-section-listview并在滚动后收到以下错误，
07-31 17:52:46.640: E/InputEventReceiver(25288): Exception dispatching input event.
07-31 17:52:46.657: E/AndroidRuntime(25288): FATAL EXCEPTION: main
07-31 17:52:46.657: E/AndroidRuntime(25288): java.lang.ArrayIndexOutOfBoundsException: length=2; index=2
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.widget.AbsListView$RecycleBin.addScrapView(AbsListView.java:6916)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.widget.AbsListView.trackMotionScroll(AbsListView.java:5442)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.widget.AbsListView.scrollIfNeeded(AbsListView.java:3310)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.widget.AbsListView.onTouchEvent(AbsListView.java:3654)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.View.dispatchTouchEvent(View.java:7143)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2238)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1935)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2244)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1949)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2244)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1949)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2244)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1949)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2244)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1949)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2244)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1949)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2244)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1949)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2244)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1949)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2244)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1949)
07-31 17:52:46.657: E/AndroidRuntime(25288): at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1938)
07-31 17:52:46.657: E/AndroidRuntime(25288): at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1392)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.app.Activity.dispatchTouchEvent(Activity.java:2408)
07-31 17:52:46.657: E/AndroidRuntime(25288): at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:1886)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.View.dispatchPointerEvent(View.java:7323)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewRootImpl.deliverPointerEvent(ViewRootImpl.java:3560)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:3490)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:4637)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:4597)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:4749)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:171)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.InputEventReceiver.nativeConsumeBatchedInputEvents(Native Method)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.InputEventReceiver.consumeBatchedInputEvents(InputEventReceiver.java:163)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewRootImpl.doConsumeBatchedInput(ViewRootImpl.java:4717)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.ViewRootImpl$ConsumeBatchedInputRunnable.run(ViewRootImpl.java:4771)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:747)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.Choreographer.doCallbacks(Choreographer.java:567)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.Choreographer.doFrame(Choreographer.java:534)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:733)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.os.Handler.handleCallback(Handler.java:615)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.os.Handler.dispatchMessage(Handler.java:92)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.os.Looper.loop(Looper.java:153)
07-31 17:52:46.657: E/AndroidRuntime(25288): at android.app.ActivityThread.main(ActivityThread.java:5034)
07-31 17:52:46.657: E/AndroidRuntime(25288): at java.lang.reflect.Method.invokeNative(Native Method)
07-31 17:52:46.657: E/AndroidRuntime(25288): at java.lang.reflect.Method.invoke(Method.java:511)
07-31 17:52:46.657: E/AndroidRuntime(25288): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:821)
07-31 17:52:46.657: E/AndroidRuntime(25288): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:584)
07-31 17:52:46.657: E/AndroidRuntime(25288): at dalvik.system.NativeStart.main(Native Method)
package com.benego.Fragment;
import java.io.File;
import java.io.FileDescriptor;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import android.content.Context;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.text.AndroidCharacter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import com.benego.AppCache;
import com.benego.MainActivity;
import com.benego.PinnedSectionListView.PinnedSectionListAdapter;
import com.benego.R;
import com.benego.Entity.LocalPhraseInfo;
import com.benego.Model.LocalPhraseModel;
public class PhraseResultFragment extends BaseFragment {
private String CategoryID = null;
//private String CategoryName = null;
public final String SOURCE_HOME = "home";
public final String SOURCE_NEARBY_VENUE = "nbv";
public final String SOURCE_NEARBY_SUB_CATEGORY = "nbsc";
private LocalPhraseResultAdapter adapter = null;
private List<LocalPhraseInfo> phrases = null;
public String getBundleString(String key, String defaultValue) {
if (getArguments().containsKey(key))
return getArguments().getString(key);
else
return defaultValue;
}
/**
* When creating, retrieve this instance's number from its arguments.
*/
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.phraseresult_fragment, container,
false);
//View v = super.onCreateView(inflater, container, savedInstanceState);
SearchFragment search_fragment = (SearchFragment)getActivity().getSupportFragmentManager().findFragmentById(R.id.phraseresultsearchfragment);
search_fragment.resultFragmemt = this;
LocalPhraseModel model = new LocalPhraseModel();
phrases = null;
String fromPage = getBundleString("from", SOURCE_HOME);
if (fromPage == SOURCE_HOME)
{
CategoryID = getBundleString("CategoryID", "all");
//CategoryName = getArguments().getString("CategoryName", "All");
search_fragment.categoryId = CategoryID;
phrases = model.GetPhrases(CategoryID, null);
}
else if (fromPage == SOURCE_NEARBY_SUB_CATEGORY)
{
String fsSubCategoryID = getBundleString("SubCategoryID", "all");
search_fragment.subCategoryId = fsSubCategoryID;
phrases = model.GetPhrasesBySubCategoryID(fsSubCategoryID, null);
}
else if (fromPage == SOURCE_NEARBY_VENUE)
{
String[] subCategoryIds = getArguments().getStringArray("SubCategoryIDs");
search_fragment.subCategoryIds = subCategoryIds;
phrases = model.GetPhrasesBySubCategoryIDs(subCategoryIds, null);
}
ListView listView = (ListView) v.findViewById(android.R.id.list);
adapter = new LocalPhraseResultAdapter(getActivity().getApplicationContext(), phrases);
listView.setAdapter(adapter);
return v;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
}
@Override
public void onDestroyView() {
super.onDestroyView();
try {
Fragment fragment = getActivity().getSupportFragmentManager().findFragmentById(R.id.phraseresultsearchfragment);
FragmentTransaction ft = getActivity().getSupportFragmentManager().beginTransaction();
ft.remove(fragment);
ft.commit();
}
catch (Exception e) {
}
}
public void PlayAudio(int phraseID){
//set up MediaPlayer
try {
LocalPhraseModel model = new LocalPhraseModel();
byte[] audio = model.GetAudio(phraseID);
if (audio != null)
{
File tempMp3 = File.createTempFile(String.valueOf(phraseID), ".mp3", getActivity().getCacheDir());
tempMp3.deleteOnExit();
FileOutputStream fos = new FileOutputStream(tempMp3);
fos.write(audio);
fos.close();
final FileInputStream fs = new FileInputStream(tempMp3);
FileDescriptor fd = fs.getFD();
MediaPlayer mp = new MediaPlayer();
mp.setDataSource(fd);
mp.prepare();
mp.start();
mp.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
try {
fs.close();
} catch (IOException e) {
e.printStackTrace();
}
}
});
}
} catch (Exception e) {
e.printStackTrace();
}
}
public void RefreshView(List<LocalPhraseInfo> results)
{
this.adapter.setListData(results);
}
public class LocalPhraseResultAdapter extends BaseAdapter implements PinnedSectionListAdapter {
private Context mContext;
private List<LocalPhraseInfo> _results = null;
public LocalPhraseResultAdapter(Context c, List<LocalPhraseInfo> phrases) {
mContext = c;
this.setResults(phrases);
}
public int getCount() {
int size = this._results.size();
return size;
}
public Object getItem(int position) {
return _results.get(position);
}
public long getItemId(int position) {
return position;
}
private void setListData( List<LocalPhraseInfo> newListData ) {
this.setResults(newListData);
notifyDataSetChanged();
}//met
public View getView(int position, View convertView, ViewGroup parent) {
View cView;
if (convertView == null) { // if it's not recycled, initialize some
// attributes
cView = LayoutInflater.from(mContext).inflate(
R.layout.phraseresult_item, null);
} else {
cView = convertView;
}
LocalPhraseInfo pInfo = _results.get(position);
cView.setTag(pInfo);
if (pInfo.getPhraseID() > 0)
{
cView.findViewById(R.id.phraseresult_row).setVisibility(View.VISIBLE);
cView.findViewById(R.id.phraseresult_section).setVisibility(View.GONE);
cView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
LocalPhraseInfo pInfo = (LocalPhraseInfo)v.getTag();
PlayAudio(pInfo.getPhraseID());
}
});
TextView txtNativeView = (TextView) cView.findViewById(R.id.nativePhraseView);
TextView txtTranslationView = (TextView) cView.findViewById(R.id.translationPhraseView);
txtNativeView.setText(pInfo.getNativePhrase());
txtTranslationView.setText(pInfo.getTranslationPhrase());
ImageView sv = (ImageView)cView.findViewById(R.id.phraseSoundIcon);
if (pInfo.getIsSoundClipExists())
sv.setVisibility(View.VISIBLE);
ImageButton detailBtn = (ImageButton)cView.findViewById(R.id.btnphraseDetail);
if (pInfo.getHasRelatedPhrases() || pInfo.getIsRootPhrase())
{
detailBtn.setVisibility(View.VISIBLE);
detailBtn.setTag(pInfo);
detailBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
LocalPhraseInfo pInfo = (LocalPhraseInfo)v.getTag();
Bundle args = new Bundle();
args.putString("from", "home");
args.putSerializable("Phrase", pInfo);
MainActivity mainActivity = (MainActivity)getActivity();
mainActivity.addFragment(mainActivity.LOCAL_TAB, PhraseDetailFragment.class, args);
}
});
}
}
else
{
cView.findViewById(R.id.phraseresult_row).setVisibility(View.GONE);
cView.findViewById(R.id.phraseresult_section).setVisibility(View.VISIBLE);
TextView txtSectionView = (TextView)cView.findViewById(R.id.phraseresult_section_text);
txtSectionView.setText(pInfo.getSubCategoryName());
}
return cView;
}
@Override public int getViewTypeCount() {
return 2;
}
@Override public int getItemViewType(int position) {
LocalPhraseInfo info = (LocalPhraseInfo)getItem(position);
if (info.getPhraseID() > 0)
return 2;
else
return 1;
}
@Override public boolean isItemViewTypePinned(int viewType) {
return viewType == 1;
}
private void setResults(List<LocalPhraseInfo> results)
{
List<LocalPhraseInfo> sectioned = new ArrayList<LocalPhraseInfo>();
String key = null;
Iterator<LocalPhraseInfo> localIterator = results.iterator();
while (localIterator.hasNext()) {
LocalPhraseInfo info = localIterator.next();
if (key == null || !key.endsWith(info.getSubCategoryName()))
{
key = info.getSubCategoryName();
sectioned.add(this.getSectionPhraseInfo(info));
}
sectioned.add(info);
}
this._results = sectioned;
}
private LocalPhraseInfo getSectionPhraseInfo(LocalPhraseInfo phrase)
{
LocalPhraseInfo info = new LocalPhraseInfo();
info.setSubCategoryID(phrase.getSubCategoryID());
info.setSubCategoryName(phrase.getSubCategoryName());
return info;
}
}
}
请帮帮我。我过去两天都在苦苦挣扎。
答案 0 :(得分：36)
如果您仔细阅读getItemViewType方法文档，则会说：
整数必须在0到getViewTypeCount（） - 1
的范围内
在您的情况下，在[0,1]
范围内答案 1 :(得分：3)
你有 -
if (info.getPhraseID() > 0)
return 2;
else
return 1;
不应该 -
if (info.getPhraseID() > 0)
return 1;
else
return 0;