Android Open Source - anokicert Array Adapter

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License

The source code is released under:

GNU General Public License

Java Source Code

/*
 *         Twidere - Twitter client for Android
 */*from   w w w  .ja  v  a2  s  .  co  m*/
 *  Copyright (C) 2012-2013 Mariotaku Lee <mariotaku.lee@gmail.com>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.mariotaku.anokicert.adapter;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;

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

public class ArrayAdapter<T> extends BaseAdapter {

  private final LayoutInflater mInflater;
  private final int mLayoutRes;

  private final ArrayList<T> mData = new ArrayList<T>();

  public ArrayAdapter(final Context context, final int layoutRes) {
    mInflater = LayoutInflater.from(context);
    mLayoutRes = layoutRes;
  }

  public final void add(final T item) {
    if (item == null) return;
    mData.add(item);
    notifyDataSetChanged();
  }

  public final void addAll(final Collection<? extends T> collection) {
    mData.addAll(collection);
    notifyDataSetChanged();
  }

  public final void clear() {
    mData.clear();
    notifyDataSetChanged();
  }

  public final T findItem(final long id) {
    final int count = getCount();
    for (int i = 0; i < count; i++) {
      if (getItemId(i) == id) return getItem(i);
    }
    return null;
  }

  public final int findItemPosition(final long id) {
    final int count = getCount();
    for (int i = 0; i < count; i++) {
      if (getItemId(i) == id) return i;
    }
    return -1;
  }

  @Override
  public int getCount() {
    return mData.size();
  }

  @Override
  public final T getItem(final int position) {
    return mData.get(position);
  }

  @Override
  public long getItemId(final int position) {
    return position;
  }

  @Override
  public View getView(final int position, final View convertView, final ViewGroup parent) {
    return convertView != null ? convertView : mInflater.inflate(mLayoutRes, null);
  }

  public final boolean remove(final int position) {
    final boolean ret = mData.remove(position) != null;
    notifyDataSetChanged();
    return ret;
  }

  public final T set(final int index, final T object) {
    final T prev = mData.set(index, object);
    notifyDataSetChanged();
    return prev;
  }

  public final void sort(final Comparator<? super T> comparator) {
    Collections.sort(mData, comparator);
    notifyDataSetChanged();
  }

}

Java Source Code List

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