相关疑难解决方法(0)

我正在尝试过滤使用此ArrayAdapter填充的ListView:

package me.alxandr.android.mymir.adapters;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Set;

import me.alxandr.android.mymir.R;
import me.alxandr.android.mymir.model.Manga;
import android.content.Context;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Filter;
import android.widget.SectionIndexer;
import android.widget.TextView;

public class MangaListAdapter extends ArrayAdapter<Manga> implements SectionIndexer
{
    public ArrayList<Manga> items;
    public ArrayList<Manga> filtered;
    private Context context;
    private HashMap<String, Integer> alphaIndexer;
    private String[] sections = new String[0];
    private Filter filter;
    private boolean enableSections;

    public MangaListAdapter(Context context, int textViewResourceId, ArrayList<Manga> items, boolean enableSections)
    { …