@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Log.d(TAG, "Item点击:" + position);
// 获取头布局数量
int headerViewsCount = lvList.getHeaderViewsCount();
// 需要减去头布局的占位
position = position - headerViewsCount;
System.out.println("第" + position + "个被点击了");
if (mNewsList != null) {
News news = mNewsList.get(position);
Log.d(TAG, "新闻id=" + news.id + "; 新闻标题=" + news.title);
// 35314,35315,35316
String ids = SharePreferenceUtils.getString(mActivity, PREF_NEWS_READ, "");
// 只有在不包含该id时才添加
if (!ids.contains(news.id)) {
ids = ids + news.id + ",";
// 更新已读id列表
SharePreferenceUtils.putString(mActivity, PREF_NEWS_READ, ids);
}
// 刷新ListView
// mNewsAdapter.notifyDataSetChanged();
// 局部刷新ListView
mNewsAdapter.changeTextColor(view);
Intent intent = new Intent(mActivity, NewsDetailActivity.class);
intent.putExtra("news_url", news.url);
mActivity.startActivity(intent);
}
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = View.inflate(mActivity, R.layout.list_item_news, null);
holder = new ViewHolder();
holder.ivIcon = (ImageView) convertView.findViewById(R.id.iv_icon);
holder.tvTitle = (TextView) convertView.findViewById(R.id.tv_title);
holder.tvDate = (TextView) convertView.findViewById(R.id.tv_date);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
News news = getItem(position);
holder.tvTitle.setText(news.title);
holder.tvDate.setText(news.pubdate);
mBitmapUtils.display(holder.ivIcon, news.listimage);
String ids = SharePreferenceUtils.getString(mActivity, PREF_NEWS_READ, "");
// 如果再已读列表中
if (ids.contains(getItem(position).id)) {
holder.tvTitle.setTextColor(Color.GRAY);
} else {
holder.tvTitle.setTextColor(Color.BLACK);
}
return convertView;
}
