Android Open Source - hitch-hiker Observable Collection

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License

The source code is released under:
MIT License
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Java Source Code

package autostoppista.android.adapters;
//from   w  w w  .  j a  va  2s .co m

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;

public abstract class ObservableCollection<T> extends BaseAdapter implements List<T> {  
  private ArrayList<T> lis;
  protected Context context;
  public ObservableCollection(Context context, int textViewResourceId) {
        lis = new ArrayList<T>();
        this.context = context;
    }
  public ArrayList<T> getList() {
    return lis;
  }
  public void setList(ArrayList<T> l) {
    lis = l;
  }
  @Override
  public abstract View getView(int position, View convertView, ViewGroup parent);
    @Override
    public void notifyDataSetChanged() {
      super.notifyDataSetChanged();
    }
    @Override
    public void notifyDataSetInvalidated() {
      super.notifyDataSetInvalidated();
    }
    @Override
    public int getCount() {
       return lis.size();
    }
    @Override
    public T getItem(int position) {
       return lis.get(position);
    }
    @Override
    public long getItemId(int position) {
       return position;
    }
  @Override
  public boolean add(T object) {
    boolean a = lis.add(object);
    super.notifyDataSetChanged();
    return a;
  }
  @Override
  public void add(int location, T object) {
    lis.add(location, object);
    super.notifyDataSetChanged();
  }
  @Override
  public boolean addAll(Collection<? extends T> collection) {
    boolean a = lis.addAll(collection);
    notifyDataSetChanged();
    return a;
  }
  @Override
  public boolean addAll(int index, Collection<? extends T> collection) {
    boolean a = lis.addAll(index,collection);
    notifyDataSetChanged();
    return a;
  }
  @Override
  public void clear() {
    lis.clear();
    notifyDataSetChanged();
  }
  @Override
  public boolean contains(Object object) {
    return lis.contains(object);
  }
  @Override
  public boolean containsAll(Collection<?> collection) {
    return lis.containsAll(collection);
  }
  @Override
  public T get(int location) {
    return lis.get(location);
  }
  @Override
  public int indexOf(Object object) {
    return lis.indexOf(object);
  }
  @Override
  public Iterator<T> iterator() {
    return lis.iterator();
  }
  @Override
  public int lastIndexOf(Object object) {
    return lis.lastIndexOf(object);
  }
  @Override
  public ListIterator<T> listIterator() {
    return lis.listIterator();
  }
  @Override
  public ListIterator<T> listIterator(int location) {
    return lis.listIterator(location);
  }
  @Override
  public T remove(int location) {
    T a =lis.remove(location);
    notifyDataSetChanged();
    return a;
  }
  @Override
  public boolean remove(Object object) {
    boolean a =lis.remove(object);
    notifyDataSetChanged();
    return a;
  }
  @Override
  public boolean removeAll(Collection<?> collection) {
    boolean a =lis.removeAll(collection);
    notifyDataSetChanged();
    return a;
  }
  @Override
  public boolean retainAll(Collection<?> arg0) {
    boolean a =lis.retainAll(arg0);
    notifyDataSetChanged();
    return a;
  }
  @Override
  public T set(int location, T object) {
    T a =lis.set(location,object);
    notifyDataSetChanged();
    return a;
  }
  @Override
  public int size() {
    return lis.size();
  }
  @Override
  public List<T> subList(int start, int end) {
    return lis.subList(start, end);
  }
  @Override
  public Object[] toArray() {
    return lis.toArray();
  }
  @SuppressWarnings("hiding")
  @Override
  public <T> T[] toArray(T[] array) {
    T[] a =lis.toArray(array);
    return a;
  }
}
Java Source Code List
