package com.aiyou.news;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.MatchResult;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.aiyou.BaseActivity;
import com.aiyou.R;
import com.aiyou.news.adapter.NewsListAdapter;
import com.aiyou.news.utils.News;
import com.aiyou.news.utils.News.NewsType;
import com.aiyou.news.utils.NewsManager;
import com.aiyou.utils.ActivityFunc;
import com.aiyou.utils.AiYouManager;
import com.aiyou.utils.NetWorkManager;
import com.aiyou.utils.SwitchManager;
import com.aiyou.utils.filecache.FileManager;
import com.aiyou.utils.http.HttpManager;
import com.aiyou.utils.logcat.Logcat;
import com.aiyou.utils.thread.ThreadUtils;
import external.ListviewAnimations.swinginadapters.AnimationAdapter;
import external.ListviewAnimations.swinginadapters.prepared.SwingBottomInAnimationAdapter;
import external.PullToRefresh.PullToRefreshBase;
import external.PullToRefresh.PullToRefreshListView;
import external.PullToRefresh.PullToRefreshBase.OnRefreshListener2;
import external.otherview.ActivitySplitAnimationUtil;
import external.otherview.Win8ProgressBar;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.text.TextUtils;
import android.view.KeyEvent;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.view.animation.Animation.AnimationListener;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.Toast;
/**
* 显示新闻列表的Activity
*
* @author sollian
*/
public class NewsListActivity extends BaseActivity implements
OnItemClickListener, OnRefreshListener2<ListView>, OnScrollListener {
private static final String TAG = NewsListActivity.class.getSimpleName();
private static final int MSG_ERROR = -1;
protected static final int MSG_DOWNLOAD_ERROR = 0;
private static final int MSG_LIST = 1;
private static final int MSG_VIEW_CONTENT = 2;
private static final String KEY_OPENSCREEN = "open_screen";
public static final String KEY_DATA = "data";
public static final String KEY_MODE = "mode";
private SwitchManager mSwitchMgr;
private HttpManager mHttpMgr;
/**
* 辅助变量
*/
private int mCurrentItem = 1;
private boolean mFlagLoadMore = true;
// 存储新闻列表
private List<News> mNewsList = new ArrayList<>();
// 当前页数
private int mCurPage = 1;
// 总页数
private int mTotalPage = 1;
// 列表的adapter
private BaseAdapter mAdapter;
/**
* 新闻类型标志位
*/
private NewsType mMode;
/**
* 是否应用开屏动画
*/
private boolean mIsOpenScreen = true;
/**
* 控件
*/
// 标题
private LinearLayout mTitleLLayout;
// 选择按钮
private Button mNewsBtn, mInformBtn, mHeadlineBtn;
// 列表
private PullToRefreshListView mPTRListView;
// 菜单按钮
private FrameLayout mMenuFLayout;
// 进度条
private Win8ProgressBar mProgressBar;
// 处理UI线程的handler
public Handler mHandler = new Handler(new Handler.Callback() {
@Override
public boolean handleMessage(Message msg) {
if (msg.what == MSG_LIST) {
Bundle data = msg.getData();
News news = (News) data.getSerializable(KEY_DATA);
if (news != null) {
// 更新列表
mNewsList.addAll(news.list);
mAdapter.notifyDataSetChanged();
}
mFlagLoadMore = true;
} else if (msg.what == MSG_VIEW_CONTENT) {
Bundle data = msg.getData();
News news = (News) data.getSerializable(KEY_DATA);
if (news != null) {
if (news.content.equals(News.IS_FILE)) {
showFile(news.url);
} else {
Intent intent = new Intent(NewsListActivity.this,
NewsContentActivity.class);
intent.putExtra(KEY_DATA, news);
intent.putExtra(KEY_MODE, mMode);
ActivityFunc.startActivity(NewsListActivity.this, intent);
}
}
} else if (msg.what == MSG_DOWNLOAD_ERROR) {
Toast.makeText(NewsListActivity.this, "文件下载失败",
Toast.LENGTH_SHORT).show();
} else if (msg.what == MSG_ERROR) {
if (mMode == NewsType.headline) {
Toast.makeText(NewsListActivity.this, NetWorkManager.MSG_NONET,
Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(NewsListActivity.this, NetWorkManager.MSG_NONET + "（暂不支持外网访问）",
Toast.LENGTH_SHORT).show();
}
mFlagLoadMore = true;
}
mPTRListView.onRefreshComplete();
showProgress(false);
return true;
}
});
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (SwitchManager.getInstance(getBaseContext()).isNightModeEnabled()) {
// 夜间模式
this.setTheme(R.style.ThemeNight);
} else {
// 日间模式
this.setTheme(R.style.ThemeDay);
}
setContentView(R.layout.activity_news_list);
int delay = 0;
mIsOpenScreen = getIntent().getBooleanExtra(KEY_OPENSCREEN, true);
if (mIsOpenScreen && ActivitySplitAnimationUtil.canPlay() && Build.VERSION.SDK_INT >= 14) {
// 中心打开动画
ActivitySplitAnimationUtil.prepareAnimation(this);
ActivitySplitAnimationUtil.animate(this, 1000);
delay = 1000;
}
// 获取新闻类型的标志位
mMode = (NewsType) getIntent().getSerializableExtra(KEY_MODE);
if (mMode == null) {
mMode = NewsType.headline;
}
init();
mHandler.postDelayed(new Runnable() {
public void run() {
/**
* 查询用户信息
*/
selectTag(mMode);
}
}, delay);
}
/**
* 初始化控件
*/
private void init() {
mSwitchMgr = SwitchManager.getInstance(getBaseContext());
mHttpMgr = HttpManager.getInstance(getBaseContext());
mInformBtn = (Button) findViewById(R.id.activity_newslist_bt_inform);
mNewsBtn = (Button) findViewById(R.id.activity_newslist_bt_news);
mHeadlineBtn = (Button) findViewById(R.id.activity_newslist_bt_headline);
mTitleLLayout = (LinearLayout) findViewById(R.id.activity_newslist_ll_title);
mPTRListView = (PullToRefreshListView) findViewById(R.id.activity_newslist_lv);
mPTRListView.setOnRefreshListener(this);
mPTRListView.setShowIndicator(false);
ListView mListView = mPTRListView.getRefreshableView();
mListView.setOnItemClickListener(this);
mListView.setOnScrollListener(this);
mAdapter = new NewsListAdapter(NewsListActivity.this, mNewsList);
if (!mSwitchMgr.isSimpleModeEnabled() && Build.VERSION.SDK_INT >= 11) {
// listview动画
AnimationAdapter animAdapter = new SwingBottomInAnimationAdapter(
mAdapter);
animAdapter.setAbsListView(mListView);
mListView.setAdapter(animAdapter);
} else {
mListView.setAdapter(mAdapter);
}
/**
* menu
*/
mMenuFLayout = (FrameLayout) findViewById(R.id.activity_newslist_fl_menu);
/**
* 进度条
*/
mProgressBar = (Win8ProgressBar) findViewById(R.id.progress_bar);
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
News news = (News) parent.getItemAtPosition(position);
if (!TextUtils.isEmpty(news.content)) {
Message msg = mHandler.obtainMessage(MSG_VIEW_CONTENT);
Bundle data = msg.getData();
data.putSerializable(KEY_DATA, news);
mHandler.sendMessage(msg);
} else {
if (isHtmlFile(news.url)) {
if (!FileManager.checkSDCard()) {
Toast.makeText(getBaseContext(), "SD卡未安装或空间不足，无法下载文件", Toast.LENGTH_SHORT)
.show();
return;
}
if (!showFile(news.url)) {
downloadFile(news);
}
} else {
getNewsContent(news);
}
}
}
private void downloadFile(final News news) {
showProgress(true);
if (!NetWorkManager.getInstance(getBaseContext()).isNetAvailable()) {
if (null != mHandler) {
mHandler.sendEmptyMessage(MSG_ERROR);
}
return;
}
ThreadUtils.execute(new Runnable() {
@SuppressWarnings("deprecation")
@Override
public void run() {
String dir = Environment.getExternalStorageDirectory().toString()
+ FileManager.DIR_FILE;
File folder = new File(dir);
if (!folder.exists()) {
folder.mkdir();
}
String[] strs = news.url.split("/");
int length = strs.length;
String fileName = strs[length - 1];
dir += "/" + fileName;
// 重新编码地址（可能含有中文）
news.url = "";
for (int i = 0; i < length - 1; i++) {
news.url += strs[i] + "/";
}
news.url += URLEncoder.encode(strs[length - 1]);
FileOutputStream fos = null;
try {
File file = new File(dir);
if (file.exists()) {
}
file.createNewFile();
fos = new FileOutputStream(file);
byte[] buffer = HttpManager.getInstance(getBaseContext()).getHttpByte(
getBaseContext(),
news.url);
if (buffer != null) {
fos.write(buffer, 0, buffer.length);
}
news.content = News.IS_FILE;
if (mHandler != null) {
Message msg = mHandler.obtainMessage(MSG_VIEW_CONTENT);
Bundle data = msg.getData();
data.putSerializable(KEY_DATA, news);
mHandler.sendMessage(msg);
return;
}
} catch (FileNotFoundException e) {
Logcat.e(TAG, "downloadFile FileNotFoundException");
} catch (IOException e) {
Logcat.e(TAG, "downloadFile IOException");
} finally {
FileManager.close(fos);
}
if (mHandler != null) {
mHandler.sendEmptyMessage(MSG_DOWNLOAD_ERROR);
}
}
});
}
private void getNewsContent(final News news) {
showProgress(true);
if (!NetWorkManager.getInstance(getBaseContext()).isNetAvailable()) {
if (null != mHandler) {
mHandler.sendEmptyMessage(MSG_ERROR);
}
return;
}
ThreadUtils.execute(new Runnable() {
@Override
public void run() {
String strInfo = mHttpMgr.getHttp(getBaseContext(), news.url);
if (TextUtils.isEmpty(strInfo)) {
if (mHandler != null) {
mHandler.sendEmptyMessage(MSG_ERROR);
}
return;
}
String content;
if (mMode == NewsType.headline) {
// 北邮要闻
content = NewsManager.getHeadlineContent(strInfo);
} else {
// 信息门户
content = NewsManager.getNewsContent(strInfo);
}
if (null != mHandler) {
if (content != null) {
news.content = content;
Message msg = mHandler.obtainMessage(MSG_VIEW_CONTENT);
Bundle data = msg.getData();
data.putSerializable(KEY_DATA, news);
mHandler.sendMessage(msg);
} else {
mHandler.sendEmptyMessage(MSG_ERROR);
}
}
}
});
}
/**
* 获取新闻列表
*/
private void getNewsList(boolean showProgress) {
if (showProgress) {
showProgress(true);
}
if (!NetWorkManager.getInstance(getBaseContext()).isNetAvailable()) {
if (null != mHandler) {
mHandler.sendEmptyMessage(MSG_ERROR);
}
return;
}
ThreadUtils.execute(new Runnable() {
@Override
public void run() {
String url = null;
switch (mMode) {
case inform:
url = NewsManager.URL_INFO_INFORM;
break;
case news:
url = NewsManager.URL_INFO_NEWS;
break;
case headline:
url = NewsManager.URL_HEADLINE;
break;
}
Logcat.e(TAG, "page:" + mCurPage);
String strInfo = mHttpMgr.getHttp(getBaseContext(), url + mCurPage);
if (TextUtils.isEmpty(strInfo)) {
if (mHandler != null) {
mHandler.sendEmptyMessage(MSG_ERROR);
}
return;
}
News news;
getTotalPage(strInfo);
if (mMode == NewsType.headline) {
news = NewsManager.getHeadlineTitle(strInfo);
} else {
news = NewsManager.getNewsTitle(strInfo);
}
if (null != mHandler) {
if (null != news && news.list != null) {
Message msg = mHandler.obtainMessage(MSG_LIST);
Bundle data = msg.getData();
data.putSerializable(KEY_DATA, news);
mHandler.sendMessage(msg);
} else {
mHandler.sendEmptyMessage(MSG_ERROR);
}
}
}
});
}
public void onClick(View view) {
final int nId = view.getId();
if (R.id.activity_newslist_iv_menu == nId) {
// 打开菜单
showPopMenu(true);
} else if (R.id.activity_newslist_menu_iv_back == nId
|| R.id.activity_newslist_fl_menu == nId) {
// 关闭菜单
showPopMenu(false);
} else if (R.id.activity_newslist_bt_inform == nId) {
// 校园通告
selectTag(NewsType.inform);
} else if (R.id.activity_newslist_bt_news == nId) {
// 校园新闻
selectTag(NewsType.news);
} else if (R.id.activity_newslist_bt_headline == nId) {
// 北邮要闻
selectTag(NewsType.headline);
} else if (R.id.activity_newslist_menu_bt_night == nId) {
// 日间|夜间模式切换
if (mSwitchMgr.isNightModeEnabled()) {
mSwitchMgr.enableNightMode(false);
} else {
mSwitchMgr.enableNightMode(true);
}
mIsOpenScreen = false;
finish();
Intent intent = new Intent(NewsListActivity.this,
NewsListActivity.class);
intent.putExtra(KEY_MODE, mMode);
intent.putExtra(KEY_OPENSCREEN, mIsOpenScreen);
ActivityFunc.startActivity(this, intent);
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// 按下键盘上返回按键
if (keyCode == KeyEvent.KEYCODE_BACK) {
if (View.VISIBLE == mMenuFLayout.getVisibility()) {
showPopMenu(false);
return true;
}
selfFinish(null);
return true;
} else if (keyCode == KeyEvent.KEYCODE_MENU) {
if (View.VISIBLE == mMenuFLayout.getVisibility()) {
showPopMenu(false);
} else {
showPopMenu(true);
}
return true;
}
return super.onKeyDown(keyCode, event);
}
@Override
protected void onDestroy() {
super.onDestroy();
mHandler.removeCallbacksAndMessages(null);
mHandler = null;
mNewsList.clear();
mNewsList = null;
ActivitySplitAnimationUtil.cancel();
System.gc();
}
@Override
public void onPullDownToRefresh(PullToRefreshBase<ListView> refreshView) {
refresh();
}
private void refresh() {
clearListView();
getNewsList(true);
}
@Override
public void onPullUpToRefresh(PullToRefreshBase<ListView> refreshView) {
if (!loadMore(true)) {
mHandler.post(new Runnable() {
@Override
public void run() {
mPTRListView.onRefreshComplete();
}
});
}
}
private boolean loadMore(boolean showProgress) {
if (!mFlagLoadMore) {
return false;
}
mFlagLoadMore = false;
if (mCurPage < mTotalPage) {
mCurPage++;
getNewsList(showProgress);
return true;
} else {
return false;
}
}
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem,
int visibleItemCount, int totalItemCount) {
if (firstVisibleItem <= 1) {
mCurrentItem = 1;
mTitleLLayout.clearAnimation();
mTitleLLayout.setTag(null);
if (View.VISIBLE != mTitleLLayout.getVisibility()) {
showTitle(true);
}
} else {
if (mTitleLLayout.getTag() == null) {
if (mCurrentItem < firstVisibleItem
&& View.VISIBLE == mTitleLLayout.getVisibility()) {
showTitle(false);
} else if (mCurrentItem > firstVisibleItem
&& View.VISIBLE != mTitleLLayout.getVisibility()) {
showTitle(true);
}
mCurrentItem = firstVisibleItem;
}
}
// 自动加载
if (firstVisibleItem + visibleItemCount * 2 >= totalItemCount) {
loadMore(false);
}
}
/**
* 显示/隐藏Menu
*
* @param flag
*/
@SuppressWarnings("deprecation")
private void showPopMenu(boolean flag) {
Animation anim;
if (flag) {
if (View.VISIBLE == mMenuFLayout.getVisibility()) {
return;
}
if (mSwitchMgr.isSimpleModeEnabled()) {
if (mSwitchMgr.isNightModeEnabled()) {
mMenuFLayout.setBackgroundColor(getResources().getColor(
R.color.news_background_night));
} else {
mMenuFLayout.setBackgroundColor(getResources().getColor(
R.color.news_background_day));
}
} else {
Drawable drawable = AiYouManager.getBlurBg(NewsListActivity.this);
if (null != drawable) {
mMenuFLayout.setBackgroundDrawable(drawable);
} else {
if (mSwitchMgr.isNightModeEnabled()) {
mMenuFLayout.setBackgroundColor(getResources().getColor(
R.color.news_background_night));
} else {
mMenuFLayout.setBackgroundColor(getResources().getColor(
R.color.news_background_day));
}
}
}
anim = AnimationUtils.loadAnimation(getBaseContext(),
android.R.anim.fade_in);
mMenuFLayout.setVisibility(View.VISIBLE);
} else {
if (View.VISIBLE != mMenuFLayout.getVisibility()) {
return;
}
anim = AnimationUtils.loadAnimation(getBaseContext(),
android.R.anim.fade_out);
anim.setAnimationListener(new AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
}
@Override
public void onAnimationEnd(Animation animation) {
mMenuFLayout.setVisibility(View.GONE);
}
@Override
public void onAnimationRepeat(Animation animation) {
}
});
}
if (null != anim) {
mMenuFLayout.startAnimation(anim);
}
}
/**
* 是否显示标题栏
*
* @param flag
*/
private void showTitle(final boolean flag) {
Animation anim;
int duration = 1000;
mTitleLLayout.setTag("anim");
if (flag) {
anim = AnimationUtils.loadAnimation(this, R.anim.slide_in_from_top);
anim.setDuration(duration);
mTitleLLayout.setVisibility(View.VISIBLE);
mTitleLLayout.startAnimation(anim);
} else {
anim = AnimationUtils.loadAnimation(this, R.anim.slide_out_to_top);
anim.setDuration(duration);
mTitleLLayout.startAnimation(anim);
}
anim.setAnimationListener(new AnimationListener() {
@Override
public void onAnimationEnd(Animation arg0) {
if (!flag) {
mTitleLLayout.setVisibility(View.GONE);
}
mTitleLLayout.setTag(null);
}
@Override
public void onAnimationRepeat(Animation arg0) {
}
@Override
public void onAnimationStart(Animation arg0) {
}
});
}
/**
* 重置listview
*/
private void clearListView() {
mFlagLoadMore = false;
mCurPage = 1;
mTotalPage = 1;
mNewsList.clear();
mAdapter.notifyDataSetChanged();
}
private void getTotalPage(String strHtml) {
if (TextUtils.isEmpty(strHtml)) {
return;
}
Pattern p;
Matcher m;
switch (mMode) {
case inform:
case news:
p = Pattern.compile("分<b>(.*?)</b>页");
m = p.matcher(strHtml);
while (m.find()) {
MatchResult mr = m.toMatchResult();
try {
mTotalPage = Integer.parseInt(mr.group(1));
} catch (NumberFormatException e) {
Logcat.e(TAG, "getTotalPage NumberFormatException 1");
}
}
break;
case headline:
p = Pattern.compile("下一页.*?href=\"(.*?)\">最后一页");
m = p.matcher(strHtml);
while (m.find()) {
MatchResult mr = m.toMatchResult();
String page = mr.group(1);
String[] arr = page.split("_");
try {
mTotalPage = Integer.parseInt(arr[arr.length - 1]);
} catch (NumberFormatException e) {
Logcat.e(TAG, "getTotalPage NumberFormatException 2");
}
}
break;
}
}
private void selectTag(NewsType type) {
mHttpMgr.disconnect(getBaseContext());
mMode = type;
refresh();
switch (type) {
case headline:
if (!mSwitchMgr.isNightModeEnabled()) {
mInformBtn
.setBackgroundResource(R.drawable.background_news_title_left_unpressed_day);
mNewsBtn.setBackgroundResource(R.drawable.background_news_title_middle_unpressed_day);
mHeadlineBtn
.setBackgroundResource(R.drawable.background_news_title_right_pressed_day);
} else {
mInformBtn
.setBackgroundResource(R.drawable.background_news_title_left_unpressed_night);
mNewsBtn.setBackgroundResource(R.drawable.background_news_title_middle_unpressed_night);
mHeadlineBtn
.setBackgroundResource(R.drawable.background_news_title_right_pressed_night);
}
break;
case inform:
if (!mSwitchMgr.isNightModeEnabled()) {
mInformBtn
.setBackgroundResource(R.drawable.background_news_title_left_pressed_day);
mNewsBtn.setBackgroundResource(R.drawable.background_news_title_middle_unpressed_day);
mHeadlineBtn
.setBackgroundResource(R.drawable.background_news_title_right_unpressed_day);
} else {
mInformBtn
.setBackgroundResource(R.drawable.background_news_title_left_pressed_night);
mNewsBtn.setBackgroundResource(R.drawable.background_news_title_middle_unpressed_night);
mHeadlineBtn
.setBackgroundResource(R.drawable.background_news_title_right_unpressed_night);
}
break;
case news:
if (!mSwitchMgr.isNightModeEnabled()) {
mInformBtn
.setBackgroundResource(R.drawable.background_news_title_left_unpressed_day);
mNewsBtn.setBackgroundResource(R.drawable.background_news_title_middle_pressed_day);
mHeadlineBtn
.setBackgroundResource(R.drawable.background_news_title_right_unpressed_day);
} else {
mInformBtn
.setBackgroundResource(R.drawable.background_news_title_left_unpressed_night);
mNewsBtn.setBackgroundResource(R.drawable.background_news_title_middle_pressed_night);
mHeadlineBtn
.setBackgroundResource(R.drawable.background_news_title_right_unpressed_night);
}
break;
}
}
/**
* 关闭Activity
*
* @param view
*/
public void selfFinish(View view) {
if (Build.VERSION.SDK_INT >= 14) {
ActivitySplitAnimationUtil.finish(this);
} else {
scrollToFinishActivity();
}
}
/**
* 设置cpb_progress的状态和是否显示
*
* @param flag
*/
private void showProgress(boolean flag) {
if (flag) {
mProgressBar.setVisibility(View.VISIBLE);
mProgressBar.start();
} else {
mProgressBar.setVisibility(View.GONE);
mProgressBar.stop();
}
}
/**
* 判断url地址是否为pdf/doc/xls/ppt/txt文件地址
*
* @param urlPath
* @return
*/
@SuppressLint("DefaultLocale")
private boolean isHtmlFile(String urlPath) {
String url = urlPath.toLowerCase();
return url.contains(".pdf") || url.contains(".doc")
|| url.contains(".docx") || url.contains(".xls")
|| url.contains(".xlsx") || url.contains(".ppt")
|| url.contains(".pptx") || url.contains(".txt");
}
/**
* 将下载的文件交给其他应用来显示
*
* @param fileURL 文件的网络地址
*/
@SuppressLint("DefaultLocale")
private boolean showFile(String fileURL) {
String dir = Environment.getExternalStorageDirectory().toString()
+ FileManager.DIR_FILE;
File folder = new File(dir);
if (!folder.exists()) {
return false;
}
String[] strs = fileURL.split("/");
dir += "/" + strs[strs.length - 1];
File file = new File(dir);
if (!file.exists()) {
return false;
}
String[] arr = fileURL.split("\\.");
String type = arr[arr.length - 1].toLowerCase();
if ("pdf".equals(type)) {
type = "application/pdf";
} else if (type.contains("doc")) {
type = "application/msword";
} else if (type.contains("xls")) {
type = "application/vnd.ms-excel";
} else if (type.contains("ppt")) {
type = "application/vnd.ms-powerpoint";
} else {
type = "text/plain";
}
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
Uri uri = Uri.fromFile(file);
intent.setDataAndType(uri, type);
ActivityFunc.startActivity(this, intent);
return true;
}
}