Copyright (c) 2011 Eddie Ringle.
Redistribution and use in source and binary forms, with or
without modification, are permitted provided that the following
conditions are met:
* Redistribution...
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Java Source Code
/*
* Copyright 2012 GitHub Inc./*fromwww.java2s.com*/
*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/package net.idlesoft.android.apps.github.ui.adapters;
import android.view.View;
import android.widget.BaseAdapter;
import android.widget.HeaderViewListAdapter;
import android.widget.ListView;
import android.widget.ListView.FixedViewInfo;
import java.util.ArrayList;
/**
* Utility adapter that supports adding headers and footers
*/publicclass HeaderFooterListAdapter<E extends BaseAdapter> extends
HeaderViewListAdapter {
privatefinal ListView list;
privatefinal ArrayList<FixedViewInfo> headers;
privatefinal ArrayList<FixedViewInfo> footers;
privatefinal E wrapped;
/**
* Create header footer adapter
*/public HeaderFooterListAdapter(ListView view, E adapter) {
this(new ArrayList<FixedViewInfo>(), new ArrayList<FixedViewInfo>(),
view, adapter);
}
private HeaderFooterListAdapter(ArrayList<FixedViewInfo> headerViewInfos,
ArrayList<FixedViewInfo> footerViewInfos, ListView view, E adapter) {
super(headerViewInfos, footerViewInfos, adapter);
headers = headerViewInfos;
footers = footerViewInfos;
list = view;
wrapped = adapter;
}
/**
* Add header
*
* @return this adapter
*/public HeaderFooterListAdapter<E> addHeader(View view, Object data,
boolean isSelectable) {
FixedViewInfo info = list.new FixedViewInfo();
info.view = view;
info.data = data;
info.isSelectable = isSelectable;
headers.add(info);
wrapped.notifyDataSetChanged();
returnthis;
}
/**
* Add header
*
* @return this adapter
*/public HeaderFooterListAdapter<E> addFooter(View view, Object data,
boolean isSelectable) {
FixedViewInfo info = list.new FixedViewInfo();
info.view = view;
info.data = data;
info.isSelectable = isSelectable;
footers.add(info);
wrapped.notifyDataSetChanged();
returnthis;
}
@Override
publicboolean removeHeader(View v) {
boolean removed = super.removeHeader(v);
if (removed) {
wrapped.notifyDataSetChanged();
}
return removed;
}
@Override
publicboolean removeFooter(View v) {
boolean removed = super.removeFooter(v);
if (removed) {
wrapped.notifyDataSetChanged();
}
return removed;
}
@Override
public E getWrappedAdapter() {
return wrapped;
}
@Override
publicboolean isEmpty() {
return wrapped.isEmpty();
}
}