package com.todayinfo.ui.activity;
import java.util.ArrayList;
import org.apache.http.Header;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import android.content.Intent;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.text.Html;
import android.text.TextUtils;
import android.text.method.LinkMovementMethod;
import android.view.Gravity;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.PopupWindow;
import android.widget.RelativeLayout;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;
import com.jinghua.todayinformation.R;
import com.loopj.android.http.AsyncHttpResponseHandler;
import com.squareup.picasso.Picasso;
import com.todayinfo.model.LifeNewsContent;
import com.todayinfo.ui.component.ErrorHintView;
import com.todayinfo.utils.AsyncHttpUtil;
import com.todayinfo.utils.Contacts;
import com.todayinfo.utils.SharedpreferncesUtil;
public class LifeNewsDetailActivity extends SuperActivity implements OnClickListener{
public static final int TEXT_TYPE = 0;
public static final int IMG_TYPE = 1;
private RelativeLayout title_bar;
private TextView time_smallfont;
private TextView auther_smallfon;
private TextView news_title_name;
private ListView mListView;
private DetailAdapter mAdapter;
private ArrayList<LifeNewsContent> mLifeItem = new ArrayList<LifeNewsContent>();
private LinearLayout menu_layout;
private ImageButton back, comment;
private ImageButton read_mode;
private ImageButton change_text_size;
private PopupWindow popupWindow;
private SeekBar fontseek;
private TextView textFont;
public static final String NEWS_DETAIL = "http://content.2500city.com/news/Clientview/";
private String newsId;
private boolean readerMode; // 阅读模式（夜间，白天）
private int fontsize = 17; // 字体大小
private ErrorHintView mErrorHintView;
public static int VIEW_LIST = 1;
public static int VIEW_LOADING = 2;
public static int VIEW_NODATA = 3;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_life_news_detail);
initView();
showLoading(VIEW_LOADING);
loadLifeNewsInfo();
}
/**
* 加载生活新闻信息
*/
public void loadLifeNewsInfo(){
String url = NEWS_DETAIL + newsId;
AsyncHttpUtil.get(url, new AsyncHttpResponseHandler() {
@Override
public void onSuccess(int code, Header[] headers, byte[] responseBody) {
try {
if ( responseBody!=null && responseBody.length>0 ){
ArrayList<LifeNewsContent> list = getNewsContent(new String(responseBody));
mLifeItem.clear();
if (list != null && list.size() > 0) {
showLoading(VIEW_LIST);
mLifeItem.addAll(list);
notifyAdapter();
} else {
showLoading(VIEW_NODATA);
}
}
}catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void onFailure(int arg0, Header[] arg1, byte[] arg2, Throwable arg3) {
}
});
}
/**
* 解析新闻类容
*
* @param result
* @return
*/
private ArrayList<LifeNewsContent> getNewsContent(String result) {
ArrayList<LifeNewsContent> contents = new ArrayList<LifeNewsContent>();
LifeNewsContent ncv = null;
Document document = Jsoup.parse(result);
Elements info = document.getElementsByTag("span");
for (Element element : info) {
ncv = new LifeNewsContent();
ncv.setIsImg(0);
ncv.setContentList(element.text());
contents.add(ncv);
}
Elements elements = document.getElementsByTag("p");
Elements media = document.select("[src]");
int i = 1;
for (Element element : elements) {
if (element.hasText()) {
ncv = new LifeNewsContent();
ncv.setIsImg(0);
ncv.setContentList(element.text());
contents.add(ncv);
} else {
if (element.hasAttr("align") && media != null
&& media.size() > 0 && media.size() > i) {
Element src = media.get(i);
if (src.tagName().equals("img")) {
ncv = new LifeNewsContent();
ncv.setIsImg(1);
ncv.setContentList(src.attr("src"));
contents.add(ncv);
}
i++;
}
}
}
return contents;
}
/**
* 初始化控件
*/
private void initView() {
readerMode = SharedpreferncesUtil.getReadMode(mContext, Contacts.READER_MODE, false);
fontsize = SharedpreferncesUtil.getFontSize(mContext, Contacts.FONT_SIZE, 17); // 初始化文字大小
RelativeLayout headView = (RelativeLayout) this.findViewById(R.id.head);
headView.findViewById(R.id.back_left).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
});;
TextView title = (TextView) headView.findViewById(R.id.head_title);
title.setText("新闻追踪");
Bundle myBundle = getIntent().getExtras();
newsId = myBundle.getString("newsId");
mErrorHintView = (ErrorHintView) this.findViewById(R.id.hintView);
mListView = (ListView) this.findViewById(R.id.listview_text);
View head = View.inflate(mContext, R.layout.item_container_headview, null);
title_bar = (RelativeLayout) head.findViewById(R.id.title_bar);
time_smallfont = (TextView) head.findViewById(R.id.time_smallfont);
auther_smallfon = (TextView) head.findViewById(R.id.auther_smallfon);
news_title_name = (TextView) head.findViewById(R.id.news_title_name);
mListView.addHeaderView(head);
mAdapter = new DetailAdapter();
mListView.setAdapter(mAdapter);
// 初始化底部菜单
menu_layout = (LinearLayout) this.findViewById(R.id.menu_layout);
change_text_size = (ImageButton) this.findViewById(R.id.change_text_size);
change_text_size.setOnClickListener(this);
read_mode = (ImageButton) this.findViewById(R.id.read_mode);
read_mode.setOnClickListener(this);
back = (ImageButton) this.findViewById(R.id.back_img);
back.setOnClickListener(this);
comment = (ImageButton) this.findViewById(R.id.comment_img);
comment.setOnClickListener(this);
if (readerMode) {
// 夜间模式
readerModeNight();
} else {
readerMode();
}
}
private void notifyAdapter() {
if (mAdapter != null){
time_smallfont.setText(mLifeItem.get(0).getContentList());
auther_smallfon.setText(mLifeItem.get(1).getContentList());
news_title_name.setText(mLifeItem.get(2).getContentList());
mLifeItem.subList(0, 3).clear();
mAdapter.notifyDataSetChanged();
}
}
// 白天模式修改界面
public void readerMode() {
title_bar.setBackgroundColor(-1);
mListView.setBackgroundColor(-1); // #000000
time_smallfont.setTextColor(-13421773);
news_title_name.setTextColor(-13421773);
read_mode.setImageResource(R.drawable.bottom_menu_mode_light1);
menu_layout.setBackgroundColor(getResources().getColor(R.color.menu_bottom_bg));
}
// 夜间模式修改界面
public void readerModeNight() {
title_bar.setBackgroundColor(-13947856);
mListView.setBackgroundColor(-13947856); // #2b2c30
time_smallfont.setTextColor(-7895161);
news_title_name.setTextColor(-7895161);
read_mode.setImageResource(R.drawable.bottom_menu_mode_light2);
menu_layout.setBackgroundColor(-13947856);
}
/**
* 显示动态加载的view
*
* @param i
*/
private void showLoading(int i){
mErrorHintView.setVisibility(View.GONE);
mListView.setVisibility(View.GONE);
switch(i){
case 1:
mErrorHintView.hideLoading();
mListView.setVisibility(View.VISIBLE);
break;
case 2:
mErrorHintView.loadingData();
break;
case 3:
mErrorHintView.hideLoading();
mErrorHintView.noData();
break;
}
}
@Override
public void retry() {
}
@Override
public void netError() {
}
@Override
protected void obtainInfo() {
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.change_text_size: // 修改字体大小
View layout = View.inflate(mContext, R.layout.pop_text_size, null);
popupWindow = new PopupWindow(mContext);
popupWindow.setBackgroundDrawable(new BitmapDrawable());
popupWindow.setWidth(getWindowManager().getDefaultDisplay().getWidth());
popupWindow.setHeight(getWindowManager().getDefaultDisplay().getHeight() / 6);
popupWindow.setAnimationStyle(R.style.AnimationPreview);
popupWindow.setOutsideTouchable(true);
popupWindow.setFocusable(true);// 响应回退按钮事件
popupWindow.setContentView(layout);
int[] location = new int[2];
v.getLocationOnScreen(location);
popupWindow.showAtLocation(v.findViewById(R.id.change_text_size),
Gravity.NO_GRAVITY, location[0], location[1] - popupWindow.getHeight());
fontseek = (SeekBar) layout.findViewById(R.id.settings_font);
fontseek.setMax(20);
fontseek.setProgress(fontsize - 10);
fontseek.setSecondaryProgress(0);
textFont = (TextView) layout.findViewById(R.id.fontSub);
textFont.setText(fontsize + "");
fontseek.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
fontsize = progress + 10;
textFont.setText("" + fontsize);
if (mAdapter != null)
mAdapter.notifyDataSetChanged();
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
SharedpreferncesUtil.putFontSize(mContext, Contacts.FONT_SIZE, fontsize);
}
});
break;
case R.id.read_mode:
if ( readerMode ) {
readerMode = false;
readerMode();
if (mAdapter != null)
mAdapter.notifyDataSetChanged();
// 保存数据
SharedpreferncesUtil.putReadMode(mContext, Contacts.READER_MODE, false);
} else {
readerMode = true;
readerModeNight();
if (mAdapter != null)
mAdapter.notifyDataSetChanged();
// 保存数据
SharedpreferncesUtil.putReadMode(mContext, Contacts.READER_MODE, true);
}
break;
case R.id.back_img:
finish();
break;
case R.id.comment_img:
Intent inte = new Intent(Intent.ACTION_SEND);
inte.setType("image/*");
inte.putExtra(Intent.EXTRA_SUBJECT, "Share");
inte.putExtra(Intent.EXTRA_TEXT, "I would like to share this with you...");
inte.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(Intent.createChooser(inte, "i love you"));
break;
}
}
class DetailAdapter extends BaseAdapter {
@Override
public int getCount() {
return mLifeItem == null ? 0 : mLifeItem.size();
}
@Override
public Object getItem(int position) {
return mLifeItem == null ? null : mLifeItem.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
public boolean isEnabled(int position) {
return false;
}
public boolean areAllItemsEnabled() {
return false;
}
@Override
public int getItemViewType(int position) {
LifeNewsContent vo = (LifeNewsContent) getItem(position);
return vo.getIsImg();
}
@Override
public int getViewTypeCount() {
return 2;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
final LifeNewsContent item = (LifeNewsContent) getItem(position);
int type = getItemViewType(position);// 获取当前位置对应的类别
if (convertView == null) {
switch (type) {
case TEXT_TYPE:
convertView = View.inflate(mContext, R.layout.item_news_content_textview, null);
break;
case IMG_TYPE:
convertView = View.inflate(mContext, R.layout.item_news_content_image, null);
break;
}
}
if (item != null) {
switch (type) {
case TEXT_TYPE:
// 对应设置文字内容F
TextView tv = (TextView) convertView.findViewById(R.id.content_textView1);
String text = item.getContentList();
tv.setTextSize(fontsize);
if (readerMode) {
tv.setTextColor(-7895161);// #878787
} else {
tv.setTextColor(-13421773);
}
tv.setText(Html.fromHtml(text));
tv.setMovementMethod(LinkMovementMethod.getInstance());
break;
case IMG_TYPE:
// 加载图片
ImageView iv = (ImageView) convertView.findViewById(R.id.content_imageView1);
String url = item.getContentList();
if (item.getContentList().startsWith("http:")) {
url = item.getContentList();
} else {
url = "http://content.2500city.com" + item.getContentList();
}
if ( !TextUtils.isEmpty(url) ) {
Picasso.with(mContext).load(url).placeholder(R.color.ECECEC).error(R.color.ECECEC).into(iv);
}
break;
default:
break;
}
}
return convertView;
}
}
}