Android Open Source - pulltorefresh_library_with_Indexable_listView Pull To Refresh Base List Fragment

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Apache License

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 * Copyright 2011, 2012 Chris Banes./*  www  . j a v a 2  s.  c om*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package com.handmark.pulltorefresh.extras.listfragment;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.ListView;

import com.handmark.pulltorefresh.library.PullToRefreshBase;

abstract class PullToRefreshBaseListFragment<T extends PullToRefreshBase<? extends AbsListView>> extends ListFragment {

  private T mPullToRefreshListView;

  public final View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View layout = super.onCreateView(inflater, container, savedInstanceState);

    ListView lv = (ListView) layout.findViewById(;
    ViewGroup parent = (ViewGroup) lv.getParent();

    // Remove ListView and add PullToRefreshListView in its place
    int lvIndex = parent.indexOfChild(lv);
    mPullToRefreshListView = onCreatePullToRefreshListView(inflater, savedInstanceState);
    parent.addView(mPullToRefreshListView, lvIndex, lv.getLayoutParams());

    return layout;

   * @return The {@link PullToRefreshBase} attached to this ListFragment.
  public final T getPullToRefreshListView() {
    return mPullToRefreshListView;

   * Returns the {@link PullToRefreshBase} which will replace the ListView
   * created from ListFragment. You should override this method if you wish to
   * customise the {@link PullToRefreshBase} from the default.
   * @param inflater - LayoutInflater which can be used to inflate from XML.
   * @param savedInstanceState - Bundle passed through from
   *            {@link ListFragment#onCreateView(LayoutInflater, ViewGroup, Bundle)
   *            onCreateView(...)}
   * @return The {@link PullToRefreshBase} which will replace the ListView.
  protected abstract T onCreatePullToRefreshListView(LayoutInflater inflater, Bundle savedInstanceState);


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