Java tutorial
/* * Copyright 2012 Javier Prez Pacheco and Francisco Daz Rodriguez * TweetTopics 2.0 * javielinux@gmail.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.javielinux.utils; import android.app.Activity; import android.content.ActivityNotFoundException; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.PackageManager; import android.content.res.AssetManager; import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.drawable.Drawable; import android.graphics.drawable.ShapeDrawable; import android.graphics.drawable.shapes.Shape; import android.net.ConnectivityManager; import android.net.Uri; import android.os.Environment; import android.preference.PreferenceManager; import android.util.Log; import android.widget.Toast; import com.android.dataframework.Entity; import com.javielinux.infos.InfoLink; import com.javielinux.preferences.ColorsApp; import com.javielinux.tweettopics2.R; import com.javielinux.tweettopics2.ThemeManager; import com.javielinux.twitter.ConnectionManager; import org.apache.http.HttpResponse; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.util.EntityUtils; import org.json.JSONObject; import org.w3c.dom.Document; import org.w3c.dom.NodeList; import org.xml.sax.SAXException; import twitter4j.MediaEntity; import twitter4j.TwitterAPIConfiguration; import twitter4j.TwitterException; import twitter4j.URLEntity; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import java.io.*; import java.net.URL; import java.net.URLConnection; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.*; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Utils { public static final String KEY_ACTIVITY_ANIMATION = "KEY_ACTIVITY_ANIMATION"; public static final String KEY_ACTIVITY_USER_ACTIVE = "KEY_ACTIVITY_USER_ACTIVE"; public static final String KEY_EXTRAS_INFO = "KEY_EXTRAS_INFO"; public static final int ACTIVITY_ANIMATION_RIGHT = 0; public static final int ACTIVITY_ANIMATION_LEFT = 1; public static final int NETWORK_TWITTER = 0; public static final int NETWORK_FACEBOOK = 1; public static String ACTION_WIDGET_CONTROL = "com.javielinux.tweettopics2.WIDGET_CONTROL"; public static final String URI_SCHEME = "tweettopics2_widget_tweets"; public static final String SEP_BLOCK = "\n"; public static final String SEP_VALUES = "\t"; public static final String APPLICATION_PREFERENCES = "app_prefs"; public static final String URL_QR = "http://chart.apis.google.com/chart?cht=qr&chs=300x300&chl=tweettopics%%qr"; public static final String URL_SHARE_THEME_QR = "http://chart.apis.google.com/chart?cht=qr&chs=300x300&chl=tweettopics%%theme"; public static final String TAG = "TweetTopics2Dev"; public static final String TAG_ALARM = "TweetTopics2Alarm"; public static final String TAG_WIDGET = "TweetTopics2Widget"; public static final String HASHTAG_SHARE = "#TweetTopicsQR"; public static final String HASHTAG_SHARE_THEME = "#TweetTopicsTheme"; public static final int NUMBERS_ZEROS_IN_LONG = 24; public static final int TYPE_CIRCLE = 0; public static final int TYPE_RECTANGLE = 1; public static final int TYPE_BUBBLE = 2; public static final int TYPE_LINK_IMAGE = 0; public static final int TYPE_LINK_VIDEO = 1; public static final int TYPE_LINK_GENERAL = 2; public static final int TYPE_LINK_TWEETOPICS_QR = 3; public static final int TYPE_LINK_TWEETOPICS_THEME = 4; public static final int TYPE_LINK_TWEET = 5; public static final int NOERROR = 1; public static final int UNKNOWN_ERROR = 2; public static final int LIMIT_ERROR = 3; public static final int MAX_NOTIFICATIONS = 50; public static final int MAX_NOTIFICATIONS_LITE = 1; public static final int HEIGHT_SEARCH_ICON = 48; public static final int HEIGHT_SEARCH_ICON_SMALL = 30; public static final int HEIGHT_IMAGELINK = 60; public static final int HEIGHT_THUMB = 45; public static final int HEIGHT_THUMB_NEWSTATUS = 60; public static final int HEIGHT_IMAGE = 250; public static final int HEIGHT_VIDEO = 150; public static final int HEIGHT_PHOTO_SIZE_SMALL = 480; public static final int HEIGHT_PHOTO_SIZE_MIDDLE = 768; public static final int HEIGHT_PHOTO_SIZE_LARGE = 1600; public static final int MAX_ROW_BYSEARCH = 500; public static final int MAX_ROW_BYSEARCH_FORCE = 1200; static public int AVATAR_SMALL = 30; static public int AVATAR_MEDIUM = 36; static public int AVATAR_LARGE = 48; static public int AVATAR_XLARGE = 54; static public String appDirectory = Environment.getExternalStorageDirectory().getAbsolutePath() + "/tweettopics2/"; static public String appIconsDirectory = Environment.getExternalStorageDirectory().getAbsolutePath() + "/tweettopics2/icons/"; static public String appUploadImageDirectory = Environment.getExternalStorageDirectory().getAbsolutePath() + "/tweettopics2/uploadimage/"; static public String packageName = "com.javielinux.tweettopics2"; static public String packageNamePRO = "com.javielinux.tweettopics.pro"; //static public String filesDirPath = Environment.getExternalStorageDirectory().getAbsolutePath()+"/tweettopics/avatars/"; static public int dip2px(Context cnt, float dip) { final float scale = cnt.getResources().getDisplayMetrics().density; // Convert the dps to pixels, based on density scale return (int) (dip * scale + 0.5f); } static public SharedPreferences getPreference(Context cnt) { PreferenceManager.setDefaultValues(cnt, R.xml.preferences, false); return PreferenceManager.getDefaultSharedPreferences(cnt); } static public boolean isOnline(Context context) { try { ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); return cm.getActiveNetworkInfo().isConnected(); } catch (Exception e) { return false; } } public static int getLenghtTweet(String text, int shortURLLength, int shortURLLengthHttps) { int length = text.length(); ArrayList<String> links = LinksUtils.pullLinksHTTP(text); for (String link : links) { if (link.contains("http:") && link.length() > shortURLLength) { length -= link.length(); length += shortURLLength; } if (link.contains("https:") && link.length() > shortURLLengthHttps) { length -= link.length(); length += shortURLLengthHttps; } } return length; } public static String toCapitalize(String s) { if (s.length() == 0) return s; return s.substring(0, 1).toUpperCase() + s.substring(1).toLowerCase(); } public static ArrayList<String> getDivide140(String text, String reply) { ArrayList<String> ar = new ArrayList<String>(); int max = 134; if (!reply.equals("")) { max = 134 - reply.length(); if (text.startsWith(reply)) { text = text.substring(text.indexOf(" ")).trim(); } reply += " "; } boolean todo = true; while (todo) { if (text.length() > max) { String t1 = text.substring(0, max - 1); int pos = t1.lastIndexOf(" "); ar.add(reply + text.substring(0, pos)); text = text.substring(pos).trim(); } else { ar.add(reply + text); todo = false; } } ArrayList<String> out = new ArrayList<String>(); int count = 1; for (String a : ar) { out.add(a + " (" + count + "/" + ar.size() + ")"); //Log.d(Utils.TAG, a + " (" + count + "/" + ar.size() + ")"); count++; } return out; } static public String getIconGeneric(Context cnt, String name) { if (name.startsWith("#")) { return "drawable/letter_hash"; } if (name.startsWith("@")) { return "drawable/letter_user"; } int id = 0; String c = null; try { c = name.toLowerCase().substring(0, 1); Log.d(Utils.TAG, "es: " + c); id = cnt.getResources().getIdentifier(Utils.packageName + ":drawable/letter_" + c, null, null); } catch (StringIndexOutOfBoundsException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } if (id > 0 && c != null) { return "drawable/letter_" + c; } else { return "drawable/letter_az"; } } static public String createIconForSearch(Bitmap bmp) { int count = 1; String tokenFile = "search_1"; String file = Utils.appDirectory + tokenFile + ".png"; File f = new File(file); while (f.exists()) { count++; tokenFile = "search_" + count; file = Utils.appDirectory + tokenFile + ".png"; f = new File(file); } Bitmap avatarBig = Bitmap.createScaledBitmap(bmp, Utils.HEIGHT_SEARCH_ICON, Utils.HEIGHT_SEARCH_ICON, true); Bitmap avatarSmall = Bitmap.createScaledBitmap(bmp, Utils.HEIGHT_SEARCH_ICON_SMALL, Utils.HEIGHT_SEARCH_ICON_SMALL, true); FileOutputStream out; try { out = new FileOutputStream(file); avatarBig.compress(Bitmap.CompressFormat.PNG, 90, out); String fileSmall = Utils.appDirectory + tokenFile + "_small.png"; FileOutputStream outSmall = new FileOutputStream(fileSmall); avatarSmall.compress(Bitmap.CompressFormat.PNG, 90, outSmall); } catch (FileNotFoundException e) { e.printStackTrace(); } return tokenFile; } static public String fillZeros(String number) { int fill = NUMBERS_ZEROS_IN_LONG - number.length(); String out = ""; for (int i = 0; i < fill; i++) { out += "0"; } return out + number; } static public void createDirectoriesIfIsNecessary() { try { File dir = new File(appDirectory); if (!dir.exists()) dir.mkdir(); File fileNomedia = new File(appDirectory + ".nomedia"); if (!fileNomedia.exists()) fileNomedia.createNewFile(); File dirIcons = new File(appIconsDirectory); if (!dirIcons.exists()) dirIcons.mkdir(); File fileNomediaIcons = new File(appIconsDirectory + ".nomedia"); if (!fileNomediaIcons.exists()) fileNomediaIcons.createNewFile(); File dirUploadImageDirectory = new File(appUploadImageDirectory); if (!dirUploadImageDirectory.exists()) dirUploadImageDirectory.mkdir(); File fileUploadImageDirectory = new File(appUploadImageDirectory + ".nomedia"); if (!fileUploadImageDirectory.exists()) fileUploadImageDirectory.createNewFile(); /* File dirAvatars = new File(filesDirPath); if (!dirAvatars.exists()) dirAvatars.mkdir(); File avatarsNomedia = new File(filesDirPath+".nomedia"); if (!avatarsNomedia.exists()) avatarsNomedia.createNewFile(); deleteAvatars(cnt); */ //filesDirPath = cnt.getCacheDir().getPath(); } catch (Exception ioe) { ioe.printStackTrace(); } } /* static public void deleteAvatars(Context cnt) { boolean todo = false; long time = getDateDeleteAvatars(cnt); if (time<0) { setDateDeleteAvatars(cnt, new Date().getTime()); } else { Date dateToday = new Date(); Date dateRefresh = new Date(time); if (dateToday.after(dateRefresh)) { todo = true; Calendar calToday = Calendar.getInstance(); SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd H:m"); String tomorrow = Utils.getTomorrow(calToday.get(Calendar.YEAR), (calToday.get(Calendar.MONTH)+1), calToday.get(Calendar.DATE)); try { Date nextDate = format.parse(tomorrow + " 10:00"); setDateDeleteAvatars(cnt, nextDate.getTime()); } catch (ParseException e) { e.printStackTrace(); } } } if (todo) { File dir = new File(filesDirPath); File[] files = dir.listFiles(); int max = 300; if (files.length>max) { Log.d(TAG, "Borramos " + (files.length-max) + " avatars"); Arrays.sort(files, new Comparator<File>(){ public int compare(File f1, File f2) { return Long.valueOf(f1.lastModified()).compareTo(f2.lastModified()); } }); for (int i=0; i<files.length-max; i++) { files[i].delete(); } } } } */ static public void saveApiConfiguration(Context cnt) { boolean todo = false; long time = PreferenceUtils.getDateApiConfiguration(cnt); if (time < 0) { PreferenceUtils.setDateApiConfiguration(cnt, new Date().getTime()); todo = true; } else { Date dateToday = new Date(); Date dateRefresh = new Date(time); if (dateToday.after(dateRefresh)) { todo = true; Calendar calToday = Calendar.getInstance(); SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd H:m"); String tomorrow = Utils.getTomorrow(calToday.get(Calendar.YEAR), (calToday.get(Calendar.MONTH) + 1), calToday.get(Calendar.DATE)); try { Date nextDate = format.parse(tomorrow + " 10:00"); PreferenceUtils.setDateApiConfiguration(cnt, nextDate.getTime()); } catch (ParseException e) { e.printStackTrace(); } } } if (todo) { Log.d(Utils.TAG, "Cargar configuracin"); ConnectionManager.getInstance().open(cnt); try { TwitterAPIConfiguration api = ConnectionManager.getInstance().getUserForSearchesTwitter() .getAPIConfiguration(); PreferenceUtils.setShortURLLength(cnt, api.getShortURLLength()); PreferenceUtils.setShortURLLengthHttps(cnt, api.getShortURLLengthHttps()); } catch (TwitterException e1) { e1.printStackTrace(); } catch (Exception e1) { e1.printStackTrace(); } } } static public String now() { SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date currentTime = new Date(); return formatter.format(currentTime); } static public void showMessage(Context context, String msg) { Toast.makeText(context, msg, Toast.LENGTH_LONG).show(); } static public void showMessage(Context context, int resmsg) { Toast.makeText(context, context.getString(resmsg), Toast.LENGTH_LONG).show(); } static public void showShortMessage(Context context, String msg) { Toast.makeText(context, msg, Toast.LENGTH_SHORT).show(); } static public void showShortMessage(Context context, int resmsg) { Toast.makeText(context, context.getString(resmsg), Toast.LENGTH_SHORT).show(); } static public String seconds2Time(int seconds) { return seconds2Time(seconds, true); } static public String seconds2Time(int seconds, boolean hasHours) { int h = 0, m = 0, s = seconds; if (s > 60) { m = s / 60; s = s % 60; if (m > 60) { h = m / 60; } } if (s == 60) { s = 0; m++; } if (m == 60) { m = 0; h++; } if (m == 61) { m = 1; h++; } if (!hasHours) { m += h * 60; } String hs = "" + h, ms = "" + m, ss = "" + s; if (h < 10) { hs = "0" + hs; } if (m < 10) { ms = "0" + ms; } if (s < 10) { ss = "0" + ss; } if (hasHours) { return hs + ":" + ms + ":" + ss; } else { return ms + ":" + ss; } } static public String getTextURLs(twitter4j.Status st) { String out = ""; URLEntity[] urls = st.getURLEntities(); if (urls != null && urls.length > 0) { for (URLEntity url : urls) { if (url.getDisplayURL() != null && !url.getDisplayURL().equals("")) { out += url.getURL().toString() + SEP_VALUES + url.getDisplayURL() + SEP_VALUES + url.getExpandedURL().toString() + SEP_BLOCK; } } } MediaEntity[] medias = st.getMediaEntities(); if (medias != null && medias.length > 0) { for (MediaEntity media : medias) { if (media.getDisplayURL() != null && !media.getDisplayURL().equals("")) { out += media.getURL().toString() + SEP_VALUES + media.getDisplayURL() + SEP_VALUES + media.getExpandedURL().toString() + SEP_VALUES + media.getMediaURL().toString() + ":thumb" + SEP_VALUES + media.getMediaURL().toString() + ":medium" + SEP_BLOCK; } } } return out; } /* static public class InfoURLEntity { String url; String urlDisplay; String urlExpanded; } */ static public class URLContent { public String normal; public String display; public String expanded; public String linkMediaThumb = null; public String linkMediaLarge = null; } static public URLContent searchContent(ArrayList<URLContent> urls, String url) { for (URLContent u : urls) { if (u.normal.equals(url) || u.display.equals(url) || u.expanded.equals(url)) { return u; } } return null; } static public ArrayList<URLContent> urls2content(String urls) { /*Log.d(Utils.TAG, "urls: " + urls); urls = urls.replace("--", SEP_BLOCK); urls = urls.replace(";;", SEP_VALUES); Log.d(Utils.TAG, "urls: " + urls);*/ ArrayList<URLContent> out = new ArrayList<URLContent>(); StringTokenizer tokens = new StringTokenizer(urls, SEP_BLOCK); while (tokens.hasMoreTokens()) { try { String token = tokens.nextToken(); StringTokenizer hash = new StringTokenizer(token, SEP_VALUES); if (hash.countTokens() == 3 || hash.countTokens() == 5) { URLContent u = new URLContent(); u.normal = hash.nextToken(); u.display = hash.nextToken(); u.expanded = hash.nextToken(); if (hash.hasMoreTokens()) u.linkMediaThumb = hash.nextToken(); if (hash.hasMoreTokens()) u.linkMediaLarge = hash.nextToken(); if (u.linkMediaThumb != null && !u.linkMediaThumb.equals("")) { CacheData.getInstance().putURLMedia(u.expanded, u); } out.add(u); } } catch (Exception e) { e.printStackTrace(); } } return out; } static public String[] toHTMLTyped(Context cnt, String text, String urls) { return toHTMLTyped(cnt, text, urls, ""); } static public String[] toHTMLTyped(Context cnt, String text, String urls, String underline) { // 1 normal // 2 display // 3 Expanded int type = Integer.parseInt(Utils.getPreference(cnt).getString("prf_show_links", "2")); String[] out = new String[2]; if (urls == null || urls.equals("") || type == 1) { out[0] = text; out[1] = Utils.toHTML(cnt, text); return out; } //ArrayList<InfoURLEntity> ents = new ArrayList<InfoURLEntity>(); String normalText = text; String htmlText = Utils.toHTML(cnt, text, underline); StringTokenizer tokens = new StringTokenizer(urls, SEP_BLOCK); while (tokens.hasMoreTokens()) { try { String token = tokens.nextToken(); StringTokenizer hash = new StringTokenizer(token, SEP_VALUES); if (hash.countTokens() == 3 || hash.countTokens() == 5) { //InfoURLEntity e = new InfoURLEntity(); String url = hash.nextToken(); String urlDisplay = hash.nextToken(); String urlExpanded = hash.nextToken(); if (type == 2) { normalText = normalText.replace(url, urlDisplay); htmlText = htmlText.replace(url, urlDisplay); } else { normalText = normalText.replace(url, urlExpanded); htmlText = htmlText.replace(url, urlExpanded); } //ents.add(e); } } catch (Exception e) { e.printStackTrace(); } } out[0] = normalText; out[1] = htmlText; return out; } static public String toHTML(Context context, String text) { return toHTML(context, text, ""); } static public String toHTML(Context context, String text, String underline) { String out = text.replace("<", "<"); //out = out.replace(">", ">"); ArrayList<Integer> valStart = new ArrayList<Integer>(); ArrayList<Integer> valEnd = new ArrayList<Integer>(); Comparator<Integer> comparator = Collections.reverseOrder(); // enlaces String regex = "\\(?\\b(http://|https://|www[.])[-A-Za-z0-9+&@#/%?=~_()|!:,.;]*[-A-Za-z0-9+&@#/%=~_()|]"; Pattern p = Pattern.compile(regex); Matcher m = p.matcher(out); while (m.find()) { valStart.add(m.start()); valEnd.add(m.end()); } // hashtag regex = "(#[\\w-]+)"; p = Pattern.compile(regex); m = p.matcher(out); while (m.find()) { valStart.add(m.start()); valEnd.add(m.end()); } // usuarios twitter regex = "(@[\\w-]+)"; p = Pattern.compile(regex); m = p.matcher(out); while (m.find()) { valStart.add(m.start()); valEnd.add(m.end()); } ThemeManager theme = new ThemeManager(context); String tweet_color_link = theme.getStringColor("tweet_color_link"); String tweet_color_hashtag = theme.getStringColor("tweet_color_hashtag"); String tweet_color_user = theme.getStringColor("tweet_color_user"); Collections.sort(valStart, comparator); Collections.sort(valEnd, comparator); for (int i = 0; i < valStart.size(); i++) { int s = valStart.get(i); int e = valEnd.get(i); String link = out.substring(s, e); if (link.equals(underline)) { link = "<u>" + out.substring(s, e) + "</u>"; } if (out.substring(s, s + 1).equals("#")) { out = out.substring(0, s) + "<font color=\"#" + tweet_color_hashtag + "\">" + link + "</font>" + out.substring(e, out.length()); } else if (out.substring(s, s + 1).equals("@")) { out = out.substring(0, s) + "<font color=\"#" + tweet_color_user + "\">" + link + "</font>" + out.substring(e, out.length()); } else { out = out.substring(0, s) + "<font color=\"#" + tweet_color_link + "\">" + link + "</font>" + out.substring(e, out.length()); } } return out; } static public String toExportHTML(Context context, String text) { String out = text.replace("<", "<"); //out = out.replace(">", ">"); ArrayList<Integer> valStart = new ArrayList<Integer>(); ArrayList<Integer> valEnd = new ArrayList<Integer>(); Comparator<Integer> comparator = Collections.reverseOrder(); // enlaces String regex = "\\(?\\b(http://|https://|www[.])[-A-Za-z0-9+&@#/%?=~_()|!:,.;]*[-A-Za-z0-9+&@#/%=~_()|]"; Pattern p = Pattern.compile(regex); Matcher m = p.matcher(out); while (m.find()) { valStart.add(m.start()); valEnd.add(m.end()); } // hashtag regex = "(#[\\w-]+)"; p = Pattern.compile(regex); m = p.matcher(out); while (m.find()) { valStart.add(m.start()); valEnd.add(m.end()); } // usuarios twitter regex = "(@[\\w-]+)"; p = Pattern.compile(regex); m = p.matcher(out); while (m.find()) { valStart.add(m.start()); valEnd.add(m.end()); } Collections.sort(valStart, comparator); Collections.sort(valEnd, comparator); for (int i = 0; i < valStart.size(); i++) { int s = valStart.get(i); int e = valEnd.get(i); String link = out.substring(s, e); if (out.substring(s, s + 1).equals("#")) { out = out.substring(0, s) + "<a href=\"http://twitter.com/#!/search/" + link + "\" class=\"hashtag\">" + link + "</a>" + out.substring(e, out.length()); } else if (out.substring(s, s + 1).equals("@")) { out = out.substring(0, s) + "<a href=\"http://twitter.com/#!/" + link + "\" class=\"user\">" + link + "</a>" + out.substring(e, out.length()); } else { out = out.substring(0, s) + "<a href=\"" + link + "\" class=\"link\">" + link + "</a>" + out.substring(e, out.length()); } } return out; } static public String getQuotedText(String text, String operator, boolean startWithOperator) { String query = ""; if (startWithOperator) query += " " + operator; Matcher matcher = Pattern.compile("\\s*\"([^\"]+)\"").matcher(text); boolean sw = true; while (matcher.find()) { String f = matcher.group().trim(); if (sw) { sw = false; if (!startWithOperator) query += " "; } else { query += " " + operator; } query += f; text = text.replace(f, ""); } text = text.trim().replace(" ", " "); text = text.replace(" ", " "); if (!text.equals("")) { // si queda texto sin estar entre comillas lo ponemos if (sw) { // no tiene textos entre comillas if (!startWithOperator) query += " "; } else { // si tiene textos entre comillas query += " " + operator; } query += text.replace(" ", " " + operator); } return query; } static public String getTwitLoger(twitter4j.Status st) { String out = ""; String link = ""; if (st.getText().contains("(cont) http://t.co/")) { URLEntity[] urls = st.getURLEntities(); if (urls == null || urls.length <= 0) return out; for (URLEntity url : urls) { if (url.getDisplayURL() != null) { if (url.getDisplayURL().contains("tl.gd")) { link = url.getDisplayURL(); } } } if (!link.equals("")) { String id = link.substring(link.lastIndexOf("/") + 1); String strURL = "http://www.twitlonger.com/api_read/" + id; Document doc = null; try { URL url; URLConnection urlConn = null; url = new URL(strURL); urlConn = url.openConnection(); DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); DocumentBuilder db = dbf.newDocumentBuilder(); doc = db.parse(urlConn.getInputStream()); } catch (IOException ioe) { } catch (ParserConfigurationException pce) { } catch (SAXException se) { } if (doc != null) { try { //String content = doc.getElementsByTagName("content").item(0).getChildNodes().getLength()+"";//.getFirstChild().getNodeValue(); String content = ""; NodeList nodes = doc.getElementsByTagName("content").item(0).getChildNodes(); for (int i = 0; i < nodes.getLength(); i++) { content += nodes.item(i).getNodeValue(); } if (!content.equals("")) { return content; } } catch (Exception e) { } } } } return out; } static public ArrayList<InfoLink> getThumbsTweet(String text) { ArrayList<String> links = LinksUtils.pullLinks(text); ArrayList<InfoLink> images = new ArrayList<InfoLink>(); for (int i = 0; i < links.size(); i++) { String link = links.get(i); if ((!link.startsWith("#")) && (!link.startsWith("@"))) { images.add(LinksUtils.getInfoTweet(link)); } } return images; } private static final char[] BASE58_CHARS = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz" .toCharArray(); public static String numberToAlpha(long number) { char[] buffer = new char[20]; int index = 0; do { buffer[index++] = BASE58_CHARS[(int) (number % BASE58_CHARS.length)]; number = number / BASE58_CHARS.length; } while (number > 0); return new String(buffer, 0, index); } public static long alphaToNumber(String text) { char[] chars = text.toCharArray(); long result = 0; long multiplier = 1; for (int index = 0; index < chars.length; index++) { char c = chars[index]; int digit; if (c >= '1' && c <= '9') { digit = c - '1'; } else if (c >= 'A' && c < 'I') { digit = (c - 'A') + 9; } else if (c > 'I' && c < 'O') { digit = (c - 'J') + 17; } else if (c > 'O' && c <= 'Z') { digit = (c - 'P') + 22; } else if (c >= 'a' && c < 'l') { digit = (c - 'a') + 33; } else if (c > 'l' && c <= 'z') { digit = (c - 'l') + 43; } else { throw new IllegalArgumentException("Illegal character found: '" + c + "'"); } result += digit * multiplier; multiplier = multiplier * BASE58_CHARS.length; } return result; } static public int base58_decode(String snipcode) { String alphabet = "123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ"; int num = snipcode.length(); int decoded = 0; int multi = 1; for (int i = (num - 1); i >= 0; i--) { decoded = decoded + multi * alphabet.indexOf(snipcode.substring(i, i + 1)); multi = multi * alphabet.length(); } return decoded; } static public String getFileFromURL(String url) { String[] c = url.split("/"); return c[c.length - 1]; } public static String diffDate(Date first, Date second) { if (second.after(first)) { return "0s"; } long diff = ((first.getTime() - second.getTime())) / 1000; if (diff < 60) { return String.valueOf(diff) + "s"; } else { // minutos long sec = diff % 60; diff = diff / 60; if (diff < 60) { return String.valueOf(diff) + "m " + sec + "s"; } else { // horas long min = diff % 60; diff = diff / 60; if (diff < 24) { return String.valueOf(diff) + "h " + min + "m"; } else { // dias long hours = diff % 24; diff = diff / 24; return String.valueOf(diff) + "d " + hours + "h"; } } } } public static String timeFromTweet(Context cnt, Date timeTweet) { if (Integer.parseInt(Utils.getPreference(cnt).getString("prf_date_format", "1")) == 1) { return diffDate(new Date(), timeTweet); } else { Date now = new Date(); if (now.getDay() == timeTweet.getDay() && now.getMonth() == timeTweet.getMonth() && now.getYear() == timeTweet.getYear()) { return DateFormat.getTimeInstance().format(timeTweet); } else { return DateFormat.getDateInstance().format(timeTweet); } } } public static String timeFromTweetExtended(Context cnt, Date timeTweet) { if (Integer.parseInt(Utils.getPreference(cnt).getString("prf_date_format", "1")) == 1) { if (timeTweet != null) { Date now = new Date(); long diff = ((now.getTime() - timeTweet.getTime())) / 1000; String out = ""; if (diff < 60) { out = String.valueOf(diff) + " " + cnt.getString(R.string.seconds); } else { // minutos long sec = diff % 60; diff = diff / 60; if (diff < 60) { out = String.valueOf(diff) + " " + cnt.getString(R.string.minutes) + " " + cnt.getString(R.string.and) + " " + sec + " " + cnt.getString(R.string.seconds); } else { // horas long min = diff % 60; diff = diff / 60; if (diff < 24) { out = String.valueOf(diff) + " " + cnt.getString(R.string.hours) + " " + cnt.getString(R.string.and) + " " + min + " " + cnt.getString(R.string.minutes); } else { // dias long hours = diff % 24; diff = diff / 24; out = String.valueOf(diff) + " " + cnt.getString(R.string.days) + " " + cnt.getString(R.string.and) + " " + hours + " " + cnt.getString(R.string.hours); } } } return cnt.getString(R.string.date_long, out); } } else { return DateFormat.getDateTimeInstance().format(timeTweet); } return ""; } public static String getTomorrow(int year, int month, int day) { int lastDayMonth = 0; if ((month == 1) && (month == 3) && (month == 5) && (month == 7) && (month == 8) && (month == 10) && (month == 12)) { lastDayMonth = 31; } else if (month == 2) { if ((year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0))) lastDayMonth = 29; else lastDayMonth = 28; } else { lastDayMonth = 30; } String out = ""; if (day + 1 > lastDayMonth) { if (month + 1 > 12) { out = (year + 1) + "-1-1"; } else { out = year + "-" + (month + 1) + "-1"; } } else { out = year + "-" + month + "-" + (day + 1); } return out; } public static Drawable getDrawable(Context ctx, String text) { if (text.startsWith("drawable")) { return ctx.getResources() .getDrawable(ctx.getResources().getIdentifier(Utils.packageName + ":" + text, null, null)); } if (text.startsWith("file")) { return Drawable.createFromPath(Utils.appDirectory + text.substring(5)); } return null; } public static String getHashFromFile(String file) { return String.valueOf(Math.abs(file.hashCode())); } public static File getFileForSaveURL(Context cnt, String file) { return new File(cnt.getCacheDir(), getHashFromFile(file)); } /* public static String extractFileFromAvatar(String url) { String[] s = url.split("/"); if (s.length>1) { return s[s.length-2] + "_" + s[s.length-1]; } return ""; } */ public static String getAsset(Context cnt, String file) { AssetManager assetManager = cnt.getAssets(); InputStream inputStream = null; try { inputStream = assetManager.open(file); } catch (IOException e) { Log.d(TAG, "No se ha podido cargar el fichero " + file); } ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); byte buf[] = new byte[1024]; int len; try { while ((len = inputStream.read(buf)) != -1) { outputStream.write(buf, 0, len); } outputStream.close(); inputStream.close(); } catch (IOException e) { } return outputStream.toString(); } public static boolean importTheme(Context cnt, String text) { try { text = text.replace(Utils.URL_SHARE_THEME_QR, ""); Log.d(Utils.TAG, text); ColorsApp.loadTheme(cnt, text); return true; } catch (Exception e) { e.printStackTrace(); return false; } } public static boolean importSearch(Context cnt, String text) { try { if (text.startsWith("http://bit.ly")) { String url = "http://www.longurlplease.com/api/v1.1?q=" + text; HttpGet request = new HttpGet(url); HttpClient client = new DefaultHttpClient(); HttpResponse httpResponse; try { httpResponse = client.execute(request); String xml = EntityUtils.toString(httpResponse.getEntity()); JSONObject jsonObject = new JSONObject(xml); String t = jsonObject.getString(text); if ((t != null) && t != "") text = t; } catch (Exception e) { e.printStackTrace(); } } text = text.replace(Utils.URL_QR, ""); StringTokenizer tokens = new StringTokenizer(text, "||"); Entity ent = new Entity("search"); ent.setValue("date_create", Utils.now()); ent.setValue("last_modified", Utils.now()); ent.setValue("use_count", 0); long icon_id = -1; while (tokens.hasMoreTokens()) { StringTokenizer hash = new StringTokenizer(tokens.nextToken(), "%%"); if (hash.countTokens() == 2) { String key = hash.nextToken(); String value = hash.nextToken(); if (key.equals("name")) { ent.setValue("name", value); } else if (key.equals("and")) { ent.setValue("words_and", value); } else if (key.equals("or")) { ent.setValue("words_or", value); } else if (key.equals("not")) { ent.setValue("words_not", value); } else if (key.equals("from")) { ent.setValue("from_user", value); } else if (key.equals("to")) { ent.setValue("to_user", value); } else if (key.equals("lang")) { ent.setValue("lang", value); } else if (key.equals("att")) { ent.setValue("attitude", value); } else if (key.equals("filt")) { ent.setValue("filter", value); } else if (key.equals("rt")) { ent.setValue("no_retweet", value); } else if (key.equals("geo")) { ent.setValue("use_geo", value); } else if (key.equals("tgeo")) { ent.setValue("type_geo", value); } else if (key.equals("lat")) { ent.setValue("latitude", value); } else if (key.equals("long")) { ent.setValue("longitude", value); } else if (key.equals("tdist")) { ent.setValue("type_distance", value); } else if (key.equals("dist")) { ent.setValue("distance", value); } else if (key.equals("icon")) { icon_id = Long.parseLong(value); } } } if (icon_id > 1) { Entity icon = new Entity("icons", icon_id); ent.setValue("icon_big", "drawable/" + icon.getValue("icon")); ent.setValue("icon_small", "drawable/" + icon.getValue("icon_small")); } else { String c = ent.getString("name").substring(0, 1).toLowerCase(); int id = cnt.getResources().getIdentifier(Utils.packageName + ":drawable/letter_" + c, null, null); if (id > 0) { ent.setValue("icon_big", "drawable/letter_" + c); ent.setValue("icon_small", "drawable/letter_" + c + "_small"); } else { ent.setValue("icon_big", "drawable/letter_az"); ent.setValue("icon_small", "drawable/letter_az_small"); } } ent.save(); return true; } catch (Exception e) { e.printStackTrace(); return false; } } public static String exportSearch(Context context, long id) { String url = URL_QR; Entity search = new Entity("search", id); url += "||name%%" + search.getString("name"); url += "||icon%%" + search.getString("icon_id"); url += "||and%%" + search.getString("words_and"); url += "||or%%" + search.getString("words_or"); url += "||not%%" + search.getString("words_not"); url += "||from%%" + search.getString("from_user"); url += "||to%%" + search.getString("to_user"); url += "||lang%%" + search.getString("lang"); url += "||att%%" + search.getString("attitude"); url += "||filt%%" + search.getString("filter"); url += "||rt%%" + search.getString("no_retweet"); url += "||geo%%" + search.getString("use_geo"); url += "||tgeo%%" + search.getString("type_geo"); url += "||lat%%" + search.getString("latitude"); url += "||long%%" + search.getString("longitude"); url += "||tdist%%" + search.getString("type_distance"); url += "||dist%%" + search.getString("distance"); return LinksUtils.shortURL(context, url); } public static void sendLastCrash(Activity cnt) { try { Intent gmail = new Intent(Intent.ACTION_VIEW); gmail.setClassName("com.google.android.gm", "com.google.android.gm.ComposeActivityGmail"); gmail.putExtra(Intent.EXTRA_EMAIL, new String[] { cnt.getString(R.string.email_send_errors) }); gmail.setData(Uri.parse(cnt.getString(R.string.email_send_errors))); gmail.putExtra(Intent.EXTRA_SUBJECT, "TweetTopics crash"); gmail.setType("plain/text"); gmail.putExtra(Intent.EXTRA_TEXT, ErrorReporter.getErrors(cnt)); cnt.startActivity(gmail); } catch (ActivityNotFoundException e) { Intent msg = new Intent(Intent.ACTION_SEND); msg.putExtra(Intent.EXTRA_EMAIL, new String[] { cnt.getString(R.string.email_send_errors) }); msg.putExtra(Intent.EXTRA_SUBJECT, "TweetTopics crash"); msg.setType("plain/text"); msg.putExtra(Intent.EXTRA_TEXT, ErrorReporter.getErrors(cnt)); cnt.startActivity(msg); } } public static boolean isLite(Context context) { String pName = context.getString(R.string.package_verified_premium); boolean isLite = true; PackageManager packageManager = context.getPackageManager(); try { String installPM = packageManager.getInstallerPackageName(pName); if (installPM == null) { isLite = true; } else if (installPM.equals("com.google.android.feedback")) { isLite = false; } else if (installPM.equals("com.android.vending")) { isLite = false; } } catch (IllegalArgumentException e) { } return isLite; } public static class FlushedInputStream extends FilterInputStream { public FlushedInputStream(InputStream inputStream) { super(inputStream); } @Override public long skip(long n) throws IOException { long totalBytesSkipped = 0L; while (totalBytesSkipped < n) { long bytesSkipped = in.skip(n - totalBytesSkipped); if (bytesSkipped == 0L) { int b = read(); if (b < 0) { break; // we reached EOF } else { bytesSkipped = 1; // we read one byte } } totalBytesSkipped += bytesSkipped; } return totalBytesSkipped; } } public static class SlideDrawable extends ShapeDrawable { private Paint mStrokePaint = new Paint(Paint.ANTI_ALIAS_FLAG); private Paint mFillPaint = new Paint(Paint.ANTI_ALIAS_FLAG); private int mColorStroke; public SlideDrawable(Shape s, int c) { super(s); init(s, c, 255); } public SlideDrawable(Shape s, int c, int alpha) { super(s); init(s, c, alpha); } private void init(Shape s, int c, int alpha) { float[] hsv = new float[3]; Color.colorToHSV(c, hsv); if (hsv[2] - .08f > 0) hsv[2] = hsv[2] - .08f; mColorStroke = Color.HSVToColor(hsv); mStrokePaint.setStyle(Paint.Style.STROKE); mStrokePaint.setStrokeWidth(3); mStrokePaint.setColor(mColorStroke); mStrokePaint.setAlpha(alpha); mFillPaint.setStyle(Paint.Style.FILL); mFillPaint.setColor(c); mFillPaint.setAlpha(alpha); } public int getColorStroke() { return mColorStroke; } @Override protected void onDraw(Shape s, Canvas c, Paint p) { s.draw(c, p); s.draw(c, mFillPaint); s.draw(c, mStrokePaint); } } }