e2d46bdae2
* Fixed places where IO was done on main thread * Created reactive class Observable so that work could easily be done on other threads * Fixed potential NPEs in LightningView * Fixed memory leak where ConnectivityManager was leaking activity
160 lines
6.5 KiB
Java
160 lines
6.5 KiB
Java
/*
|
|
* Copyright 2014 A.C.R. Development
|
|
*/
|
|
package acr.browser.lightning.constant;
|
|
|
|
import android.app.Application;
|
|
import android.graphics.Bitmap;
|
|
import android.os.AsyncTask;
|
|
import android.support.annotation.NonNull;
|
|
import android.support.annotation.Nullable;
|
|
|
|
import java.io.File;
|
|
import java.io.FileNotFoundException;
|
|
import java.io.FileOutputStream;
|
|
import java.io.FileWriter;
|
|
import java.io.IOException;
|
|
import java.lang.ref.WeakReference;
|
|
import java.util.List;
|
|
|
|
import acr.browser.lightning.R;
|
|
import acr.browser.lightning.app.BrowserApp;
|
|
import acr.browser.lightning.database.BookmarkManager;
|
|
import acr.browser.lightning.database.HistoryItem;
|
|
import acr.browser.lightning.utils.Utils;
|
|
import acr.browser.lightning.view.LightningView;
|
|
|
|
public final class BookmarkPage extends AsyncTask<Void, Void, Void> {
|
|
|
|
/**
|
|
* The bookmark page standard suffix
|
|
*/
|
|
public static final String FILENAME = "bookmarks.html";
|
|
|
|
private static final String HEADING_1 = "<!DOCTYPE html><html xmlns=http://www.w3.org/1999/xhtml>\n" +
|
|
"<head>\n" +
|
|
"<meta content=en-us http-equiv=Content-Language />\n" +
|
|
"<meta content='text/html; charset=utf-8' http-equiv=Content-Type />\n" +
|
|
"<meta name=viewport content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no'>\n" +
|
|
"<title>";
|
|
|
|
private static final String HEADING_2 = "</title>\n" +
|
|
"</head>\n" +
|
|
"<style>body{background:#e1e1e1;max-width:100%;min-height:100%}#content{width:100%;max-width:800px;margin:0 auto;text-align:center}.box{vertical-align:middle;text-align:center;position:relative;display:inline-block;height:45px;width:150px;margin:10px;background-color:#fff;box-shadow:0 3px 6px rgba(0,0,0,0.25);font-family:Arial;color:#444;font-size:12px;-moz-border-radius:2px;-webkit-border-radius:2px;border-radius:2px}.box-content{height:25px;width:100%;vertical-align:middle;text-align:center;display:table-cell}p.ellipses{" +
|
|
"width:130px;font-size: small;font-family: Arial, Helvetica, 'sans-serif';white-space:nowrap;overflow:hidden;text-align:left;vertical-align:middle;margin:auto;text-overflow:ellipsis;-o-text-overflow:ellipsis;-ms-text-overflow:ellipsis}.box a{width:100%;height:100%;position:absolute;left:0;top:0}img{vertical-align:middle;margin-right:10px;width:20px;height:20px;}.margin{margin:10px}</style>\n" +
|
|
"<body><div id=content>";
|
|
|
|
private static final String PART1 = "<div class=box><a href='";
|
|
|
|
private static final String PART2 = "'></a>\n" +
|
|
"<div class=margin>\n" +
|
|
"<div class=box-content>\n" +
|
|
"<p class=ellipses>\n" +
|
|
"<img src='";
|
|
|
|
private static final String PART3 = "https://www.google.com/s2/favicons?domain=";
|
|
|
|
private static final String PART4 = "' />";
|
|
|
|
private static final String PART5 = "</p></div></div></div>";
|
|
|
|
private static final String END = "</div></body></html>";
|
|
|
|
private File mFilesDir;
|
|
private File mCacheDir;
|
|
|
|
private Application mApp;
|
|
private final BookmarkManager mManager;
|
|
@NonNull private final WeakReference<LightningView> mTabReference;
|
|
private final Bitmap mFolderIcon;
|
|
@NonNull private final String mTitle;
|
|
|
|
public BookmarkPage(LightningView tab, @NonNull Application app, BookmarkManager manager, Bitmap folderIcon) {
|
|
mApp = app;
|
|
mTitle = app.getString(R.string.action_bookmarks);
|
|
mManager = manager;
|
|
mTabReference = new WeakReference<>(tab);
|
|
mFolderIcon = folderIcon;
|
|
}
|
|
|
|
@Override
|
|
protected Void doInBackground(Void... params) {
|
|
mCacheDir = mApp.getCacheDir();
|
|
mFilesDir = mApp.getFilesDir();
|
|
cacheDefaultFolderIcon();
|
|
buildBookmarkPage(null, mManager);
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
protected void onPostExecute(Void aVoid) {
|
|
super.onPostExecute(aVoid);
|
|
LightningView tab = mTabReference.get();
|
|
if (tab != null) {
|
|
File bookmarkWebPage = new File(mFilesDir, FILENAME);
|
|
tab.loadUrl(Constants.FILE + bookmarkWebPage);
|
|
}
|
|
}
|
|
|
|
private void cacheDefaultFolderIcon() {
|
|
FileOutputStream outputStream = null;
|
|
File image = new File(mCacheDir, "folder.png");
|
|
try {
|
|
outputStream = new FileOutputStream(image);
|
|
mFolderIcon.compress(Bitmap.CompressFormat.PNG, 100, outputStream);
|
|
mFolderIcon.recycle();
|
|
} catch (FileNotFoundException e) {
|
|
e.printStackTrace();
|
|
} finally {
|
|
Utils.close(outputStream);
|
|
}
|
|
}
|
|
|
|
private void buildBookmarkPage(@Nullable final String folder, @NonNull final BookmarkManager manager) {
|
|
final List<HistoryItem> list = manager.getBookmarksFromFolder(folder, true);
|
|
final File bookmarkWebPage;
|
|
if (folder == null || folder.isEmpty()) {
|
|
bookmarkWebPage = new File(mFilesDir, FILENAME);
|
|
} else {
|
|
bookmarkWebPage = new File(mFilesDir, folder + '-' + FILENAME);
|
|
}
|
|
final StringBuilder bookmarkBuilder = new StringBuilder(HEADING_1 + mTitle + HEADING_2);
|
|
|
|
final String folderIconPath = Constants.FILE + mCacheDir + "/folder.png";
|
|
for (int n = 0, size = list.size(); n < size; n++) {
|
|
final HistoryItem item = list.get(n);
|
|
bookmarkBuilder.append(PART1);
|
|
if (item.isFolder()) {
|
|
final File folderPage = new File(mFilesDir, item.getTitle() + '-' + FILENAME);
|
|
bookmarkBuilder.append(Constants.FILE).append(folderPage);
|
|
bookmarkBuilder.append(PART2);
|
|
bookmarkBuilder.append(folderIconPath);
|
|
buildBookmarkPage(item.getTitle(), manager);
|
|
} else {
|
|
bookmarkBuilder.append(item.getUrl());
|
|
bookmarkBuilder.append(PART2).append(PART3);
|
|
bookmarkBuilder.append(item.getUrl());
|
|
}
|
|
bookmarkBuilder.append(PART4);
|
|
bookmarkBuilder.append(item.getTitle());
|
|
bookmarkBuilder.append(PART5);
|
|
}
|
|
bookmarkBuilder.append(END);
|
|
FileWriter bookWriter = null;
|
|
try {
|
|
//noinspection IOResourceOpenedButNotSafelyClosed
|
|
bookWriter = new FileWriter(bookmarkWebPage, false);
|
|
bookWriter.write(bookmarkBuilder.toString());
|
|
} catch (IOException e) {
|
|
e.printStackTrace();
|
|
} finally {
|
|
Utils.close(bookWriter);
|
|
}
|
|
}
|
|
|
|
public void load() {
|
|
executeOnExecutor(BrowserApp.getIOThread());
|
|
}
|
|
|
|
}
|