Files
expert-app/app/src/main/java/cn/shangyu/gdxzExpert/activity/SearchNewsActivity.java
T
2025-11-18 15:12:24 +08:00

265 lines
7.4 KiB
Java

package cn.shangyu.gdxzExpert.activity;
import android.content.Intent;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.gyf.immersionbar.ImmersionBar;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import cn.shangyu.gdxzExpert.R;
import cn.shangyu.gdxzExpert.adapter.NewsAdapter;
import cn.shangyu.gdxzExpert.base.BaseActivity;
import cn.shangyu.gdxzExpert.bean.NewListBean;
import cn.shangyu.gdxzExpert.bean.NewListBean.NewsList;
import cn.shangyu.gdxzExpert.http.OnCallBackFromNet;
import cn.shangyu.gdxzExpert.pulltorefreshview.PullToRefreshBase;
import cn.shangyu.gdxzExpert.pulltorefreshview.PullToRefreshBase.Mode;
import cn.shangyu.gdxzExpert.pulltorefreshview.PullToRefreshBase.OnRefreshListener2;
import cn.shangyu.gdxzExpert.pulltorefreshview.PullToRefreshListView;
import cn.shangyu.gdxzExpert.utils.CommonUtil;
import cn.shangyu.gdxzExpert.utils.GsonTools;
import cn.shangyu.gdxzExpert.utils.SharePrefUtil;
import cn.shangyu.gdxzExpert.utils.StringUtil;
import cn.shangyu.gdxzExpert.utils.ToastUtil;
import cn.shangyu.gdxzExpert.utils.Url;
import cn.shangyu.gdxzExpert.widget.LoadingPage.ResultState;
public class SearchNewsActivity extends BaseActivity implements
OnCallBackFromNet, OnItemClickListener {
private PullToRefreshListView ptrLv;
private LinearLayout ll_empty;
private TextView tv_empty_msg;
private int page = 1;
private String searchStr;
private SearchNewsActivity mActivity;
private ArrayList<NewsList> newsList = new ArrayList<NewsList>();
private NewsAdapter newsAdapter;
@Override
public void setTitle() {
// TODO Auto-generated method stub
top_title.setText("肝胆新闻");
if(CommonUtil.BigModule())
{
top_title.setTextSize(23);
}
}
@Override
public View onCreateSuccessedView() {
// TODO Auto-generated method stub
ImmersionBar.with(this).keyboardEnable(true).statusBarDarkFont(true).titleBar(mToolbar).init();
View view;
if(CommonUtil.BigModule())
{
view = View.inflate(ct, R.layout.activity_search_news_big, null);
}
else
{
view = View.inflate(ct, R.layout.activity_search_news, null);
}
mActivity = this;
// 下拉刷新的listview控件
ptrLv = (PullToRefreshListView) view.findViewById(R.id.lv_item_news);
// 空布局,处理
ll_empty = (LinearLayout) view.findViewById(R.id.ll_empty);
tv_empty_msg = (TextView) view.findViewById(R.id.tv_empty_msg);
// 设置空的提示信息,默认是“暂时没有数据”
tv_empty_msg.setText("暂无肝胆新闻");
ptrLv.setMode(Mode.BOTH);
// 得到实际的ListView 设置点击
ptrLv.getRefreshableView().setOnItemClickListener(this);
setLastUpdateTime();
ptrLv.setOnRefreshListener(new OnRefreshListener2() {
@Override
public void onPullDownToRefresh(PullToRefreshBase refreshView) {
// 加载顶部新闻
page = 1;
getNewsList();
}
@Override
public void onPullUpToRefresh(PullToRefreshBase refreshView) {
page++;
getNewsList();
// getNewsList(Url.getNewsList, false, false, page);
}
});
initIntent();
return view;
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
String newsuuid = SharePrefUtil
.getString(mActivity, "callnewsUuid", "");
if (newsList != null) {
if (!newsuuid.equals("")) {
for (int i = 0; i < newsList.size(); i++) {
if (newsList.get(i).getUuid().equals(newsuuid)) {
newsList.get(i).setReadnum(
SharePrefUtil.getString(mActivity,
"callnewsread", ""));
newsList.get(i).setAgreenum(
SharePrefUtil.getString(mActivity,
"callnewsagree", ""));
}
}
if (newsAdapter != null) {
// newsList.addAll(bean1.data);
newsAdapter.getDatas(newsList);
newsAdapter.notifyDataSetChanged();
}
}
}
SharePrefUtil.clear(mActivity, "callnewsUuid");
}
public void initIntent() {
Intent getintent = getIntent();
searchStr = getintent.getStringExtra("search");
getNewsList();
}
public static final int GET_SEARCH_NEWS_RESULT = 101;
private void getNewsList() {
// TODO Auto-generated method stub
Map<String, String> param = new HashMap<String, String>();
param.put("page", String.valueOf(page));
param.put("keywords", searchStr);
param.put("type", "1");
sendJsonPostParamtoNetSignMD5(Url.getNewsListbykeywordsNew, param,
GET_SEARCH_NEWS_RESULT, mActivity);
}
private void setLastUpdateTime() {
String text = CommonUtil.getStringDate();
ptrLv.getLoadingLayoutProxy().setLastUpdatedLabel(text);
}
private void onLoaded() {
dismissLoadingProgress();
ptrLv.onRefreshComplete();
}
@Override
public ResultState onLoad() {
// TODO Auto-generated method stub
return ResultState.STATE_SUCCESSED;
}
@Override
protected void processClick(View v) {
// TODO Auto-generated method stub
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
// TODO Auto-generated method stub
NewsList news = newsList.get(position-1);
Intent intent = new Intent(mActivity, NewsDetailActivity.class);
intent.putExtra("url", Url.urlHtml + news.path);
// intent.putExtra("title", news.title);
intent.putExtra("title", "新闻详情");
intent.putExtra("newsuuid", news.uuid);
intent.putExtra("newsagreenum", news.agreenum);
intent.putExtra("newsreadnum", news.readnum);
intent.putExtra("newsTitle", news.title);
intent.putExtra("summary", news.summary);
intent.putExtra("imageUrl", Url.urlHtml + news.headImg);
intent.putExtra("flag", 3);
mActivity.startActivity(intent);
}
@Override
public void onCallbackFromThread(String resultJson) {
// TODO Auto-generated method stub
processData(resultJson);
}
NewListBean bean1;
public void processData(String result) {
bean1 = GsonTools.fromGsonToBean(result, NewListBean.class);// 测试的NewsListBean
if (StringUtil.isOneToCode(bean1.code)) {
ToastUtil.showToast(bean1.message);
// 显示空布局
ptrLv.setEmptyView(ll_empty);
// 完成刷新
onLoaded();
return;
}
// 是否是刷新,还是加载更多
if (page == 1) {
// 初始化新闻
newsList.clear();
// 数据为空
if (bean1.data == null || bean1.data.size() == 0) {
// 显示空布局
ptrLv.setEmptyView(ll_empty);
// 完成刷新
onLoaded();
return;
} else {
newsList.addAll(bean1.data);
}
} else {
newsList.addAll(bean1.data);
}
// 更新新闻
if (newsAdapter == null) {
newsAdapter = new NewsAdapter(mActivity);
newsAdapter.getDatas(newsList);
ptrLv.getRefreshableView().setAdapter(newsAdapter);
} else {
newsAdapter.getDatas(newsList);
newsAdapter.notifyDataSetChanged();
}
// 完成刷新
onLoaded();
// 得到总页码数
int totalPage = bean1.totalPage;
// 是否有更多
if (totalPage <= 1 || totalPage < page) {
if (page != 1) {
ToastUtil.showToast("没有更多新闻了");
}
ptrLv.setMode(Mode.PULL_FROM_START);
} else {
ptrLv.setMode(Mode.BOTH);
}
setLastUpdateTime();
}
@Override
public void onCallBackFromThread(String resultJson, int resultCode) {
// TODO Auto-generated method stub
}
}