@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);
}
}
/** 加载更多数据 */
private void getMoreDataFromNet() {
if (mMoreUrl != null) {
HttpUtils utils = new HttpUtils();
utils.send(
HttpMethod.GET,
mMoreUrl,
new RequestCallBack<String>() {
@Override
public void onSuccess(ResponseInfo<String> responseInfo) {
processData(responseInfo.result, true);
// 隐藏下拉刷新控件
lvList.onRefreshComplete(false);
}
@Override
public void onFailure(HttpException error, String msg) {
Log.e(TAG, "请求失败:" + msg);
// 隐藏下拉刷新控件
lvList.onRefreshComplete(false);
Toast.makeText(mActivity, "加载更多失败", Toast.LENGTH_SHORT).show();
}
});
} else {
lvList.onRefreshComplete(false);
Toast.makeText(mActivity, "没有更多数据了", Toast.LENGTH_SHORT).show();
}
}
@Override
public View initView() {
// //要给帧布局填充布局对象
// view = new TextView(mActivity);
// //view.setText(mTabData.title);//此处空指针
// view.setTextColor(Color.RED);
// view.setTextSize(22);
// view.setGravity(Gravity.CENTER);
View view = View.inflate(mActivity, R.layout.tab_detail_pager, null);
ViewUtils.inject(this, view);
// 给listview添加头布局
View mHeaderView = View.inflate(mActivity, R.layout.list_item_header, null);
// 此处必须将头布局也注入
ViewUtils.inject(this, mHeaderView);
lvList.setOnRefreshListener(
new OnRefreshListener() {
@Override
public void onRefresh() {
Log.d(TAG, "onRefresh...");
getDataFromServer();
}
@Override
public void onLoadMore() {
Log.d(TAG, "onLoadMore...");
getMoreDataFromNet();
}
});
lvList.addHeaderView(mHeaderView);
/** 设置Item点击监听 */
lvList.setOnItemClickListener(this);
return view;
}
protected void processData(String result, boolean more) {
Gson gson = new Gson();
TabDetailBean newsTabBean = gson.fromJson(result, TabDetailBean.class);
// 获取加载更多的url
if (!TextUtils.isEmpty(newsTabBean.data.more)) {
mMoreUrl = GlobalContants.SERVER_URL + newsTabBean.data.more;
} else {
mMoreUrl = null;
}
if (!more) {
// 头条新闻填充数据
mTopNews = newsTabBean.data.topnews;
Log.e("test", "数量:" + mTopNews.size());
if (mTopNews != null) {
mViewPager.setAdapter(new TopNewsAdapter());
// mViewPager.setOnPageChangeListener(new OnPageChangeListener() {
//
// @Override
// public void onPageSelected(int position) {
// //更新头条新闻标题
// mTextView.setText(mTopNews.get(position).title);
// }
//
// @Override
// public void onPageScrolled(int arg0, float arg1, int arg2) {
//
// }
//
// @Override
// public void onPageScrollStateChanged(int arg0) {
//
// }
// });
mIndicator.setViewPager(mViewPager);
// 快照方式展示
mIndicator.setSnap(true);
// 事件要设置给Indicator
mIndicator.setOnPageChangeListener(
new OnPageChangeListener() {
@Override
public void onPageSelected(int position) {
// 更新头条新闻标题
TopNews topNews = mTopNews.get(position);
mTextView.setText(topNews.title);
}
@Override
public void onPageScrolled(
int position, float positionOffset, int positionOffsetPixels) {}
@Override
public void onPageScrollStateChanged(int state) {}
});
// 更新第一个头条新闻标题
mTextView.setText(mTopNews.get(0).title);
// 默认让第一个选中(解决页面销毁后重新初始化时,Indicator仍然保留上次圆点位置的bug)
mIndicator.onPageSelected(0);
}
mTextView.setText(mTopNews.get(0).title);
// 列表新闻
mNewsList = newsTabBean.data.news;
if (mNewsList != null) {
mNewsAdapter = new NewsAdapter();
lvList.setAdapter(mNewsAdapter);
}
} else {
// 加载更多数据
ArrayList<News> news = newsTabBean.data.news;
if (mNewsList != null) {
mNewsList.addAll(news);
mNewsAdapter.notifyDataSetChanged();
}
}
if (mHandler == null) {
// 创建轮播条的Handler
mHandler =
new Handler() {
public void handleMessage(android.os.Message msg) {
// 判断是否到达最后一个
int item = mViewPager.getCurrentItem();
if (item < mTopNews.size() - 1) {
item++;
} else {
item = 0;
}
// Log.d(TAG, "轮播条:" + item);
mViewPager.setCurrentItem(item);
mHandler.sendMessageDelayed(Message.obtain(), TOP_NEWS_CHANGE_TIME);
};
};
// 延时4s发送消息
mHandler.sendMessageDelayed(Message.obtain(), TOP_NEWS_CHANGE_TIME);
mViewPager.setOnTouchListener(
new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
System.out.println("ACTION_DOWN");
// 停止广告自动轮播
// 删除handler的所有消息
mHandler.removeCallbacksAndMessages(null);
// mHandler.post(new Runnable() {
//
// @Override
// public void run() {
// //在主线程运行
// }
// });
break;
case MotionEvent.ACTION_CANCEL: // 取消事件,
// 当按下viewpager后,直接滑动listview,导致抬起事件无法响应,但会走此事件
System.out.println("ACTION_CANCEL");
// 启动广告
mHandler.sendEmptyMessageDelayed(0, TOP_NEWS_CHANGE_TIME);
break;
case MotionEvent.ACTION_UP:
System.out.println("ACTION_UP");
// 启动广告
mHandler.sendEmptyMessageDelayed(0, TOP_NEWS_CHANGE_TIME);
break;
default:
break;
}
return false;
}
});
}
}
