package com.aiyou.bbs;
import java.util.ArrayList;
import com.aiyou.BaseActivity;
import com.aiyou.R;
import com.aiyou.bbs.bean.Article;
import com.aiyou.bbs.bean.Board;
import com.aiyou.bbs.utils.BBSManager;
import com.aiyou.utils.ActivityFunc;
import com.aiyou.utils.AiYouManager;
import com.aiyou.utils.JsonHelper;
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.thread.ThreadUtils;
import com.aiyou.view.DarkImageView;
import external.GifImageViewEx.net.frakbot.imageviewex.ImageViewEx;
import external.PullToRefresh.PullToRefreshBase;
import external.PullToRefresh.PullToRefreshListView;
import external.PullToRefresh.PullToRefreshBase.OnRefreshListener2;
import external.foldablelist.item.Painting;
import external.foldablelist.item.PaintingsAdapter;
import external.foldablelist.item.PaintingsAdapter.OpenDetailsListener;
import external.foldablelist.lib.UnfoldableView;
import external.foldablelist.lib.UnfoldableView.OnFoldingListener;
import external.foldablelist.lib.shading.GlanceFoldShading;
import external.otherview.CircleImageView;
import external.otherview.Win8ProgressBar;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.BitmapFactory.Options;
import android.graphics.drawable.BitmapDrawable;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.text.TextUtils;
import android.view.Gravity;
import android.view.View;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebSettings.PluginState;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
/**
* 贴图秀
*
* @author sollian
*/
public class BBSPhotoShowActivity extends BaseActivity implements
OnRefreshListener2<ListView>, OnFoldingListener, OpenDetailsListener {
private static final int MSG_OK = 0;
private static final int MSG_ERROR = -1;
private static final String KEY_DATA = "data";
private SwitchManager mSwitchMgr;
private BBSManager mBBSMgr;
/**
* painting
*/
private Painting mPainting;
/**
* flag
*/
private boolean mFlagLoad = true;
private boolean mFlagFolded = true;
/**
*
*/
private ArrayList<ImageViewEx> mIVEList = new ArrayList<>();
/**
* adapter
*/
private PaintingsAdapter mAdapter;
private ArrayList<Painting> mList = new ArrayList<>();
private Board mBoard;
/**
* 控件
*/
private UnfoldableView mUnfoldableView;
private View mView;
private LinearLayout mDetailsLLayout;
private PullToRefreshListView mPTRLV;
// 进度条
private Win8ProgressBar mProgressBar;
// 帮助
private ImageView mHelpIV;
private Handler mHandler = new Handler(new Handler.Callback() {
public boolean handleMessage(Message msg) {
if (msg.what == MSG_OK) {
if (mFlagLoad) {
mFlagLoad = false;
// 内容全部获取
for (int i = 0; i < mBoard.articles.length; i++) {
if (mBoard.articles[i].is_top
|| mBoard.articles[i].content == null) {
continue;
}
Painting painting = new Painting(getBaseContext(),
mBoard.articles[i]);
if (painting.getImageUrl() == null) {
continue;
}
mList.add(painting);
}
mAdapter.notifyDataSetChanged();
}
} else if (msg.what == MSG_ERROR) {
Bundle data = msg.getData();
String strError = data.getString(KEY_DATA);
if (TextUtils.isEmpty(strError)) {
strError = NetWorkManager.MSG_NONET;
}
Toast.makeText(getBaseContext(), strError, Toast.LENGTH_SHORT)
.show();
}
mPTRLV.onRefreshComplete();
showProgress(false);
return true;
}
});
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mSwitchMgr = SwitchManager.getInstance(getBaseContext());
if (mSwitchMgr.isNightModeEnabled()) {
// 夜间模式
this.setTheme(R.style.ThemeNight);
} else {
// 日间模式
this.setTheme(R.style.ThemeDay);
}
setContentView(R.layout.activity_bbs_photoshow);
init();
threadGetList(1);
}
/**
* 获取贴图列表的线程
*
* @param page 页数
*/
private void threadGetList(final int page) {
if (!NetWorkManager.getInstance(getBaseContext()).isNetAvailable()) {
if (null != mHandler) {
mHandler.sendEmptyMessage(MSG_ERROR);
}
return;
}
showProgress(true);
mFlagLoad = true;
ThreadUtils.execute(new Runnable() {
@Override
public void run() {
String strJson = Board.getBoard(BBSPhotoShowActivity.this,
"Picture", page);
if (TextUtils.isEmpty(strJson)) {
if (mHandler != null) {
mHandler.sendEmptyMessage(MSG_ERROR);
}
return;
}
// 获取内容
// 检查返回的是否是错误信息
String strError = JsonHelper.checkError(strJson);
if (null != strError) {
// 是 错误信息
if (mHandler != null) {
Message msg = mHandler.obtainMessage(MSG_ERROR);
Bundle data = msg.getData();
data.putString(KEY_DATA, strError);
mHandler.sendMessage(msg);
}
return;
}
mBoard = new Board(strJson);
if (mBoard.articles == null) {
if (mHandler != null) {
mHandler.sendEmptyMessage(MSG_ERROR);
}
return;
}
for (int i = 0; i < mBoard.articles.length; i++) {
if (mBoard.articles[i].is_top) {
continue;
}
GetContentTask task = new GetContentTask(i,
mBoard.articles[i]);
ThreadUtils.execute(task);
}
}
});
}
private void init() {
mBBSMgr = BBSManager.getInstance(getBaseContext());
/**
* 控件
*/
mUnfoldableView = (UnfoldableView) findViewById(R.id.activity_bbs_photoshow_uv);
BitmapDrawable drawable = (BitmapDrawable) getResources().getDrawable(
R.drawable.foldable_unfold_glance);
Bitmap glance = null;
if (drawable != null) {
glance = drawable.getBitmap();
}
if (glance != null) {
mUnfoldableView.setFoldShading(new GlanceFoldShading(this, glance));
}
mUnfoldableView.setOnFoldingListener(this);
mView = findViewById(R.id.activity_bbs_photoshow_view);
mView.setClickable(false);
mDetailsLLayout = (LinearLayout) findViewById(R.id.activity_bbs_photoshow_ll_details);
mDetailsLLayout.setVisibility(View.INVISIBLE);
mPTRLV = (PullToRefreshListView) findViewById(R.id.activity_bbs_photoshow_lv);
mPTRLV.setOnRefreshListener(this);
mPTRLV.setShowIndicator(false);
ListView mListView = mPTRLV.getRefreshableView();
mAdapter = new PaintingsAdapter(this, mList, this);
mListView.setAdapter(mAdapter);
// 进度条
mProgressBar = (Win8ProgressBar) findViewById(R.id.progress_bar);
// 帮助
mHelpIV = (ImageView) findViewById(R.id.activity_bbs_photoshow_iv_help);
}
private void showProgress(boolean flag) {
if (flag) {
mProgressBar.setVisibility(View.VISIBLE);
mProgressBar.start();
} else {
mProgressBar.setVisibility(View.GONE);
mProgressBar.stop();
}
}
/**
* 查看帖子内容
*
* @param coverView
* @param painting
*/
public void openDetails(View coverView, Painting painting) {
this.mPainting = painting;
mDetailsLLayout.setBackgroundColor(painting.getColor());
mDetailsLLayout.setId(painting.getColor());
mUnfoldableView.unfold(coverView, mDetailsLLayout);
}
public void onClick(View v) {
int nId = v.getId();
if (nId == R.id.activity_bbs_photoshow_iv_go_source) {
/**
* 打开Article对应的Threads
*/
Intent intent = new Intent(this, BBSContentActivity.class);
intent.putExtra(BBSContentActivity.KEY_ARTICLE,
mPainting.getArticle());
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
ActivityFunc.startActivity(this, intent);
} else if (nId == R.id.activity_bbs_photoshow_civ_face) {
// 用户信息
Article article = mPainting.getArticle();
if (null != article.user) {
ActivityFunc.startActivity(this, BBSUserInfoActivity.class,
article.user, false);
}
} else if (v == mHelpIV) {
mHelpIV.setVisibility(View.GONE);
}
}
/**
* 装载内容
*
* @param painting
*/
private void loadContent(Painting painting) {
CircleImageView civ = (CircleImageView) mDetailsLLayout
.findViewById(R.id.activity_bbs_photoshow_civ_face);
TextView tv_author = (TextView) mDetailsLLayout
.findViewById(R.id.activity_bbs_photoshow_tv_author);
TextView tv_date = (TextView) mDetailsLLayout
.findViewById(R.id.activity_bbs_photoshow_tv_date);
LinearLayout ll_content = (LinearLayout) mDetailsLLayout
.findViewById(R.id.activity_bbs_photoshow_ll_content);
// 设置头像
if (!mSwitchMgr.isFaceEnabled()) {
civ.setVisibility(View.GONE);
} else {
civ.setVisibility(View.VISIBLE);
String url = painting.getFaceUrl();
if (null != url) {
civ.setImageUrl(url, R.drawable.iu_default_gray,
R.drawable.iu_default_green);
} else {
civ.setImageResource(R.drawable.iu_default_green);
}
}
// 设置作者
tv_author.setText(painting.getAuthor());
// 设置日期
tv_date.setText(painting.getDate());
// 设置内容
ll_content.removeAllViews();
processContent(ll_content,
JsonHelper.toHtml(painting.getArticle(), true));
}
/**
* 显示内容
*
* @param ll
* @param html
*/
private void processContent(LinearLayout ll, String[] html) {
String[] array = html[0].split("<image");
String str;
int index;
String strImg;
String strHtml;
for (String anArray : array) {
str = anArray.trim();
if (str.startsWith("=")) {
index = str.indexOf(">");
if (index > 0) {
strImg = str.substring(1, index);
// 图片
processImage(ll, strImg);
strHtml = str.substring(index + 1).trim();
if (!"".equals(strHtml)) {
// 网页
processWebView(ll, strHtml);
}
} else {
// 网页
processWebView(ll, str);
}
} else {
// 网页
processWebView(ll, str);
}
}
ll.invalidate();
}
/**
* 显示图片
*
* @param ll
* @param url
*/
private void processImage(LinearLayout ll, String url) {
LinearLayout lLayout = new LinearLayout(this);
LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
lLayout.setLayoutParams(params);
lLayout.setGravity(Gravity.CENTER_HORIZONTAL);
ll.addView(lLayout);
GetImageTask task = new GetImageTask(lLayout, url);
task.execute();
}
/**
* 显示webview
*
* @param ll
* @param html
*/
@SuppressWarnings("deprecation")
@SuppressLint("SetJavaScriptEnabled")
private void processWebView(LinearLayout ll, String html) {
html = html.trim().replaceAll("\n", "<br/>");
html = "<body style=\"text-align:justify;text-justify:distribute-all-lines;\">"
+ html + "</body>";
if (mSwitchMgr.isNightModeEnabled()) {
html = "<style type=\"text/css\">body{color:#888888}a:link{color:#00aaaa}</style>"
+ html;
} else {
html = "<style type=\"text/css\">body{color:#000000}</style>"
+ html;
}
WebView wv = new WebView(this);
WebSettings setting = wv.getSettings();
setting.setJavaScriptEnabled(true);
setting.setAllowFileAccess(true);
setting.setAppCacheEnabled(true);
setting.setLoadsImagesAutomatically(true);
setting.setPluginState(PluginState.ON);
// 设置缩放比例
wv.setInitialScale(mBBSMgr.getWebViewScaleSize());
// 设置背景色
wv.setBackgroundColor(mDetailsLLayout.getId());
// 水平滚动条不显示
wv.setHorizontalScrollBarEnabled(false);
wv.loadDataWithBaseURL(null, html, "text/html", "utf-8", null);
ll.addView(wv);
}
@Override
public void onBackPressed() {
if (mUnfoldableView != null
&& (mUnfoldableView.isUnfolded() || mUnfoldableView
.isUnfolding())) {
mUnfoldableView.foldBack();
return;
}
scrollToFinishActivity();
super.onBackPressed();
}
@Override
public void onPullDownToRefresh(PullToRefreshBase<ListView> refreshView) {
mList.clear();
mAdapter.notifyDataSetChanged();
threadGetList(1);
}
@Override
public void onPullUpToRefresh(PullToRefreshBase<ListView> refreshView) {
if (mBoard == null || mBoard.pagination == null) {
completeRefresh();
return;
}
int page = mBoard.pagination.page_current_count + 1;
if (page > mBoard.pagination.page_all_count) {
completeRefresh();
} else {
threadGetList(page);
}
}
private void completeRefresh() {
mHandler.post(new Runnable() {
@Override
public void run() {
mPTRLV.onRefreshComplete();
}
});
}
@Override
public void onUnfolding(UnfoldableView unfoldableView) {
mView.setClickable(true);
mDetailsLLayout.setVisibility(View.VISIBLE);
}
@Override
public void onUnfolded(UnfoldableView unfoldableView) {
mView.setClickable(false);
if (mFlagFolded) {
mFlagFolded = false;
loadContent(mPainting);
if (mSwitchMgr.needShowPhotoShowHelp()) {
mHelpIV.setVisibility(View.VISIBLE);
mSwitchMgr.disableShowPhotoShowHelp();
}
}
}
@Override
public void onFoldingBack(UnfoldableView unfoldableView) {
mView.setClickable(true);
}
@Override
public void onFoldedBack(UnfoldableView unfoldableView) {
mView.setClickable(false);
mDetailsLLayout.setVisibility(View.INVISIBLE);
((LinearLayout) mDetailsLLayout
.findViewById(R.id.activity_bbs_photoshow_ll_content))
.removeAllViews();
mIVEList.clear();
mFlagFolded = true;
}
@Override
public void onFoldProgress(UnfoldableView unfoldableView, float progress) {
}
@Override
protected void onResume() {
super.onResume();
for (ImageViewEx ive : mIVEList) {
if (ive != null && !ive.isPlaying() && ive.canPlay()) {
ive.play();
}
}
}
@Override
protected void onPause() {
super.onPause();
for (ImageViewEx ive : mIVEList) {
if (ive != null && ive.isPlaying()) {
ive.stop();
}
}
}
@Override
protected void onDestroy() {
super.onDestroy();
mHandler.removeCallbacksAndMessages(null);
mHandler = null;
mIVEList.clear();
mList.clear();
System.gc();
}
/**
* 获取帖子内容的任务类
*
* @author sollian
*/
class GetContentTask implements Runnable {
private Article article;
private int position = 0;
public GetContentTask(int position, Article article) {
this.position = position;
this.article = article;
}
@Override
public void run() {
String strJson = Article.getArticle(BBSPhotoShowActivity.this,
article.board_name, article.id);
if (TextUtils.isEmpty(strJson)) {
return;
}
// 获取内容
// 检查返回的是否是错误信息
String strError = JsonHelper.checkError(strJson);
if (null != strError) {
// 是 错误信息
return;
}
article = new Article(strJson);
mBoard.articles[position] = article;
boolean flagGo = true;
for (int i = 0; i < mBoard.articles.length; i++) {
if (mBoard.articles[i].is_top) {
continue;
}
if (mBoard.articles[i].content == null) {
flagGo = false;
}
}
if (flagGo && mHandler != null) {
mHandler.sendEmptyMessage(MSG_OK);
}
}
}
/**
* 获取大图片的异步线程类
*
* @author sollian
*/
class GetImageTask extends AsyncTask<Void, Integer, byte[]> {
private LinearLayout ll = null;
private String url = null;
private DarkImageView iv = null;
private FileManager imgch = new FileManager(FileManager.DIR_LARGEIMG);
public GetImageTask(LinearLayout ll, String url) {
this.ll = ll;
this.url = url;
iv = new DarkImageView(getBaseContext());
iv.setAdjustViewBounds(true);
iv.setImageResource(R.drawable.iu_default_green);
ll.addView(iv);
}
@Override
protected byte[] doInBackground(Void... params) {
byte[] data;
try {
// 判断是否是论坛图片
String strUrl = url;
if (strUrl.endsWith("middle") || strUrl.endsWith("small")) {
strUrl = strUrl.substring(0, strUrl.lastIndexOf('/'));
}
if (mHandler == null) {
return null;
}
// 优先从SD卡加载图片
data = imgch.getImage(strUrl);
if (mHandler == null) {
return null;
}
// 若不存在，则从网络下载，然后存储到本地
if (data == null) {
try {
data = getBmpByUrl(strUrl);
} catch (OutOfMemoryError e) {
return null;
}
imgch.saveWebBmpToSd(data, strUrl);
}
} catch (Exception e) {
return null;
}
if (mHandler == null) {
return null;
}
return data;
}
@Override
protected void onPostExecute(byte[] result) {
if (result != null) {
if (mHandler == null) {
return;
}
Options option = new Options();
option.inJustDecodeBounds = true;
Bitmap bmp;
BitmapFactory.decodeByteArray(result, 0,
result.length, option);
int height = option.outHeight;
int width = option.outWidth;
height = height * AiYouManager.getScreenWidth() / width;
width = AiYouManager.getScreenWidth();
LayoutParams param = new LayoutParams(width, height);
option.inJustDecodeBounds = false;
if (option.outHeight > 1000 || option.outWidth > 1000) {
int scalew = (int) (option.outWidth / 1000.0);
int scaleh = (int) (option.outHeight / 1000.0);
option.inSampleSize = Math.max(scalew, scaleh) + 1;
bmp = BitmapFactory.decodeByteArray(result, 0,
result.length, option);
iv.setImageBitmap(bmp);
return;
}
if (mHandler == null) {
return;
}
try {
ImageViewEx ive = new ImageViewEx(getBaseContext());
ive.setLayoutParams(param);
ive.setAdjustViewBounds(true);
ive.setSource(result);
mIVEList.add(ive);
ll.removeAllViews();
ll.addView(ive);
} catch (OutOfMemoryError e) {
e.printStackTrace();
try {
bmp = BitmapFactory.decodeByteArray(result, 0,
result.length, option);
iv.setImageBitmap(bmp);
} catch (OutOfMemoryError e1) {
e1.printStackTrace();
}
}
} else {
if (mHandler == null) {
return;
}
iv.setImageResource(R.drawable.iu_default_gray);
}
}
/**
* 获取图片的方法
*
* @param url
* @return
* @throws Exception
*/
public byte[] getBmpByUrl(String url) {
// 判断是否是论坛图片
if (url.contains(BBSManager.API_HEAD)) {
url += BBSManager.FORMAT + "?appkey=" + BBSManager.APPKEY;
}
return HttpManager.getInstance(getBaseContext())
.getHttpByte(getBaseContext(), url);
}
}
@Override
public void onOpenDetails(View v, Painting item) {
openDetails(v, item);
}
}