Example usage for android.content Context getAssets

List of usage examples for android.content Context getAssets

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Introduction

In this page you can find the example usage for android.content Context getAssets.

Prototype

public abstract AssetManager getAssets();

Source Link

Document

Returns an AssetManager instance for the application's package.

Usage

From source file:net.wequick.small.Bundle.java

private static void loadBundles(Context context) {
    JSONObject manifestData;// w  ww .  jav a 2s  .co m
    try {
        File patchManifestFile = getPatchManifestFile();
        String manifestJson = getCacheManifest();
        if (manifestJson != null) {
            // Load from cache and save as patch
            if (!patchManifestFile.exists())
                patchManifestFile.createNewFile();
            PrintWriter pw = new PrintWriter(new FileOutputStream(patchManifestFile));
            pw.print(manifestJson);
            pw.flush();
            pw.close();
            // Clear cache
            setCacheManifest(null);
        } else if (patchManifestFile.exists()) {
            // Load from patch
            BufferedReader br = new BufferedReader(new FileReader(patchManifestFile));
            StringBuilder sb = new StringBuilder();
            String line;
            while ((line = br.readLine()) != null) {
                sb.append(line);
            }

            br.close();
            manifestJson = sb.toString();
        } else {
            // Load from built-in `assets/bundle.json'
            InputStream builtinManifestStream = context.getAssets().open(BUNDLE_MANIFEST_NAME);
            int builtinSize = builtinManifestStream.available();
            byte[] buffer = new byte[builtinSize];
            builtinManifestStream.read(buffer);
            builtinManifestStream.close();
            manifestJson = new String(buffer, 0, builtinSize);
        }

        // Parse manifest file
        manifestData = new JSONObject(manifestJson);
    } catch (Exception e) {
        e.printStackTrace();
        return;
    }

    Manifest manifest = parseManifest(manifestData);
    if (manifest == null)
        return;

    loadBundles(manifest.bundles);
}

From source file:de.enlightened.peris.MessageActivity.java

private void renderMessage(final Message message) {
    final Context context = this.getApplicationContext();
    final SharedPreferences appPreferences = context.getSharedPreferences("prefs", 0);
    final boolean useShading = appPreferences.getBoolean("use_shading", false);
    final boolean useOpenSans = appPreferences.getBoolean("use_opensans", false);
    final int fontSize = appPreferences.getInt("font_size", DEFAULT_FONT_SIZE);
    final boolean currentAvatarSetting = appPreferences.getBoolean("show_images", true);
    final Typeface opensans = Typeface.createFromAsset(context.getAssets(), "fonts/opensans.ttf");

    final View view = this.findViewById(R.id.message_layout);
    final TextView poAuthor = (TextView) view.findViewById(R.id.message_author);
    final TextView poTimestamp = (TextView) view.findViewById(R.id.message_timestamp);
    final TextView tvOnline = (TextView) view.findViewById(R.id.message_online_status);

    final LinearLayout llBorderBackground = (LinearLayout) view.findViewById(R.id.ll_border_background);
    final LinearLayout llColorBackground = (LinearLayout) view.findViewById(R.id.ll_color_background);

    String textColor = context.getString(R.string.default_text_color);
    if (this.application.getSession().getServer().serverTextColor.contains("#")) {
        textColor = this.application.getSession().getServer().serverTextColor;
    }/*from  www. ja  v  a  2s .c o m*/

    String boxColor = context.getString(R.string.default_element_background);
    if (this.application.getSession().getServer().serverBoxColor != null) {
        boxColor = this.application.getSession().getServer().serverBoxColor;
    }

    if (boxColor.contains("#")) {
        llColorBackground.setBackgroundColor(Color.parseColor(boxColor));
    } else {
        llColorBackground.setBackgroundColor(Color.TRANSPARENT);
    }

    //TODO: remove border?
    String boxBorder = context.getString(R.string.default_element_border);
    if (this.application.getSession().getServer().serverBoxBorder != null) {
        boxBorder = this.application.getSession().getServer().serverBoxBorder;
    }

    if (boxBorder.contentEquals("1")) {
        llBorderBackground.setBackgroundResource(R.drawable.element_border);
    } else {
        llBorderBackground.setBackgroundColor(Color.TRANSPARENT);
    }

    if (useOpenSans) {
        poAuthor.setTypeface(opensans);
        poTimestamp.setTypeface(opensans);
        tvOnline.setTypeface(opensans);
    }

    if (useShading) {
        poAuthor.setShadowLayer(2, 0, 0, Color.parseColor("#66000000"));
        tvOnline.setShadowLayer(2, 0, 0, Color.parseColor("#66000000"));
    }

    final LinearLayout llPostBodyHolder = (LinearLayout) view.findViewById(R.id.message_body_holder);
    llPostBodyHolder.removeAllViews();

    final ImageView poAvatar = (ImageView) view.findViewById(R.id.message_avatar);

    if (boxColor != null && boxColor.contains("#") && boxColor.length() == 7) {
        final ImageView postAvatarFrame = (ImageView) view.findViewById(R.id.message_avatar_frame);
        postAvatarFrame.setColorFilter(Color.parseColor(boxColor));
    } else {
        final ImageView postAvatarFrame = (ImageView) view.findViewById(R.id.message_avatar_frame);
        postAvatarFrame.setVisibility(View.GONE);
    }

    if (message.isAuthorOnline()) {
        tvOnline.setText("ONLINE");
        tvOnline.setVisibility(View.VISIBLE);
    } else {
        tvOnline.setVisibility(View.GONE);
    }

    poAuthor.setText(message.getAuthor());
    poTimestamp.setText(DateTimeUtils.getTimeAgo(message.getTimestamp()));

    final String postContent = message.getBody();
    // TODO: add attachments
    BBCodeParser.parseCode(context, llPostBodyHolder, postContent, opensans, useOpenSans, useShading,
            new ArrayList<PostAttachment>(), fontSize, true, textColor, this.application);

    poAuthor.setTextColor(Color.parseColor(textColor));
    poTimestamp.setTextColor(Color.parseColor(textColor));

    if (currentAvatarSetting) {
        if (Net.isUrl(message.getAuthorAvatar())) {
            final String imageUrl = message.getAuthorAvatar();
            ImageLoader.getInstance().displayImage(imageUrl, poAvatar);
        } else {
            poAvatar.setImageResource(R.drawable.no_avatar);
        }
    } else {
        poAvatar.setVisibility(View.GONE);
    }
}

From source file:com.denel.facepatrol.MainActivity.java

public void copydatabase(Context mcontext) {

    String dbname = "DenelDB";
    File outfile = mcontext.getDatabasePath(dbname);
    if (outfile.exists()) {
        return;//from w  ww .  ja  va2s.  c  o  m
    }
    outfile = mcontext.getDatabasePath(dbname + ".temp");
    // parent directory for his file if it doesn't exist,
    // in this case it returns a false.
    outfile.getParentFile().mkdirs();
    try {
        InputStream instream = mcontext.getAssets().open(dbname);
        OutputStream outstream = new FileOutputStream(outfile);
        //transfer bytes from instream to outstream
        byte[] buffer = new byte[1024];
        int length;
        while ((length = instream.read(buffer)) > 0) {
            outstream.write(buffer, 0, length);
        }
        outstream.flush();
        outstream.close();
        instream.close();
        outfile.renameTo(mcontext.getDatabasePath(dbname));
    } catch (IOException e) {
        if (outfile.exists()) {
            outfile.delete();
        }
    }
}

From source file:net.smart_json_database.JSONDatabase.java

private JSONDatabase(Context context, String configurationName) throws InitJSONDatabaseExcepiton {

    AssetManager assetManager = context.getAssets();
    InputStream stream = null;/*  w w w  .java 2  s.  c om*/

    String configXML = null;
    try {
        configXML = configurationName + ".xml";
        stream = assetManager.open(configXML);

    } catch (IOException e) {
        throw new InitJSONDatabaseExcepiton("Could not load asset " + configXML);
    } finally {
        if (stream != null) {

            SAXParserFactory factory = SAXParserFactory.newInstance();
            XMLConfigHandler handler = new XMLConfigHandler();
            SAXParser saxparser;
            try {
                saxparser = factory.newSAXParser();
                saxparser.parse(stream, handler);
            } catch (ParserConfigurationException e) {
                // TODO Auto-generated catch block
                throw new InitJSONDatabaseExcepiton("Parser-Error while reading the " + configXML, e);
            } catch (SAXException e) {
                // TODO Auto-generated catch block
                throw new InitJSONDatabaseExcepiton("SAX-Error while reading the " + configXML, e);
            } catch (IOException e) {
                // TODO Auto-generated catch block
                throw new InitJSONDatabaseExcepiton("IO-Error while reading the " + configXML, e);
            }

            mDbName = handler.getDbName();

            if (Util.IsNullOrEmpty(mDbName))
                throw new InitJSONDatabaseExcepiton("db name is empty check the xml configuration");

            mDbVersion = handler.getDbVersion();

            if (mDbVersion < 1)
                throw new InitJSONDatabaseExcepiton(
                        "db version must be 1 or greater -  check the xml configuration");

            mUpgradeClassPath = handler.getUpgradeClass();

            if (!Util.IsNullOrEmpty(mUpgradeClassPath)) {
                try {
                    Class<?> x = Class.forName(mUpgradeClassPath);
                    dbUpgrade = (IUpgrade) x.newInstance();
                } catch (Exception e) {
                }
            }

            dbHelper = new DBHelper(context, mDbName, mDbVersion);
            listeners = new ArrayList<IDatabaseChangeListener>();
            tags = new HashMap<String, Integer>();
            invertedTags = new HashMap<Integer, String>();
            updateTagMap();

        } else {
            throw new InitJSONDatabaseExcepiton(configXML + " is empty");
        }
    }
}

From source file:de.appplant.cordova.emailcomposer.EmailComposerImpl.java

/**
 * The URI for an asset.// w  ww .j av a2s  .co  m
 *
 * @param path
 * The given asset path.
 * @param ctx
 * The application context.
 * @return
 * The URI pointing to the given path.
 */
@SuppressWarnings("ResultOfMethodCallIgnored")
private Uri getUriForAssetPath(String path, Context ctx) {
    String resPath = path.replaceFirst("file:/", "www");
    String fileName = resPath.substring(resPath.lastIndexOf('/') + 1);
    File dir = ctx.getExternalCacheDir();

    if (dir == null) {
        Log.e("EmailComposer", "Missing external cache dir");
        return Uri.EMPTY;
    }

    String storage = dir.toString() + ATTACHMENT_FOLDER;
    File file = new File(storage, fileName);

    new File(storage).mkdir();

    try {
        AssetManager assets = ctx.getAssets();

        FileOutputStream outStream = new FileOutputStream(file);
        InputStream inputStream = assets.open(resPath);

        copyFile(inputStream, outStream);
        outStream.flush();
        outStream.close();
    } catch (Exception e) {
        Log.e("EmailComposer", "File not found: assets/" + resPath);
        e.printStackTrace();
    }

    return Uri.fromFile(file);
}

From source file:com.udacity.movietimes.adapter.MovieDetailAdapter.java

public void updateFavoriteButton(final MovieViewHolder viewHolder, final Context context, final Cursor cursor) {
    // set the favorite button of the movie. First we check in the database if the favorite column
    // is Y or N. Based on that we switch the indicator as well as update the data in Movie DB.
    // Its basically act like a switch to update favorite column in the Movie Table
    Uri uri = MovieContract.MovieEntry.buildMovieWithMovieId(cursor.getLong(COL_ID));
    Cursor temp = context.getContentResolver().query(uri, null, null, null, null, null);
    temp.moveToFirst();/*from w w w . j  av  a 2s  . co  m*/
    final ContentValues values = new ContentValues();
    DatabaseUtils.cursorRowToContentValues(temp, values);

    Typeface fontFamily = Typeface.createFromAsset(context.getAssets(), "fonts/fontawesome.ttf");
    viewHolder.favorite.setTypeface(fontFamily);

    if (values.get(MovieContract.MovieEntry.COLUMN_FAVORITE).equals("N")) {
        viewHolder.favorite.setText("\uf196");
    } else {
        viewHolder.favorite.setText("\uf14a");
    }

    viewHolder.favorite.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            String movieId = (String) values.get(MovieContract.MovieEntry.COLUMN_MOVIE_ID);
            if (values.get(MovieContract.MovieEntry.COLUMN_FAVORITE).equals("N")) {
                values.put(MovieContract.MovieEntry.COLUMN_FAVORITE, "Y");
                viewHolder.favorite.setText("\uf14a");

            } else {
                values.put(MovieContract.MovieEntry.COLUMN_FAVORITE, "N");
                viewHolder.favorite.setText("\uf196");

            }
            context.getContentResolver().update(MovieContract.MovieEntry.CONTENT_URI, values,
                    MovieContract.MovieEntry.COLUMN_MOVIE_ID + " = ? ", new String[] { movieId });

        }
    });

}

From source file:com.chalmers.feedlr.adapter.FeedAdapter.java

@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
    super.newView(context, cursor, parent);
    LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    View tempView = inflater.inflate(R.layout.feed_item, null);

    // Find views
    ViewHolder viewHolder = new ViewHolder();
    viewHolder.text = (TextView) tempView.findViewById(R.id.feed_item_text);
    viewHolder.author = (TextView) tempView.findViewById(R.id.feed_item_author);
    viewHolder.timestamp = (TextView) tempView.findViewById(R.id.feed_item_timestamp);
    viewHolder.profilePicture = (ImageView) tempView.findViewById(R.id.feed_item_author_image);
    viewHolder.source = (ImageView) tempView.findViewById(R.id.feed_item_source_image);

    // Set fonts//from   www.  j  a  va2 s .c o  m
    Typeface robotoThinItalic = Typeface.createFromAsset(context.getAssets(), "fonts/Roboto-ThinItalic.ttf");
    Typeface robotoMedium = Typeface.createFromAsset(context.getAssets(), "fonts/Roboto-Medium.ttf");
    Typeface robotoLight = Typeface.createFromAsset(context.getAssets(), "fonts/Roboto-Light.ttf");
    viewHolder.text.setTypeface(robotoLight);
    viewHolder.timestamp.setTypeface(robotoThinItalic);
    viewHolder.author.setTypeface(robotoMedium);

    tempView.setTag(viewHolder);
    return tempView;
}

From source file:org.appcelerator.titanium.util.TiUIHelper.java

@SuppressLint("DefaultLocale")
private static Typeface loadTypeface(final Context context, final String fontFamily) {
    if (context == null) {
        return null;
    }/*from www  .j a v a  2 s .  com*/
    if (mCustomTypeFaces.containsKey(fontFamily)) {
        return mCustomTypeFaces.get(fontFamily);
    }
    if (mCustomTypeFacesList == null) {
        AssetManager mgr = context.getAssets();
        try {
            ArrayList<String> fileList = new ArrayList<String>(Arrays.asList(mgr.list(customFontPath)));
            Iterator it = fileList.iterator();
            while (it.hasNext()) {
                String text = (String) it.next();
                if (!text.endsWith(".ttf") && !text.endsWith(".otf")) {
                    it.remove();
                }
            }
            mCustomTypeFacesList = fileList.toArray(new String[] {});
        } catch (Exception e) {
            Log.e(TAG, "Unable to load 'fonts' assets. Perhaps doesn't exist? " + e.getMessage());
        }
    }
    if (mCustomTypeFacesList != null) {
        Typeface tf = null;
        AssetManager mgr = context.getAssets();
        for (String f : mCustomTypeFacesList) {
            if (f.equals(fontFamily) || f.startsWith(fontFamily + ".") || f.startsWith(fontFamily + "-")) {
                tf = Typeface.createFromAsset(mgr, customFontPath + "/" + f);
                synchronized (mCustomTypeFaces) {
                    mCustomTypeFaces.put(fontFamily, tf);
                }
                return tf;
            }
        }
        tf = Typeface.create(fontFamily, Typeface.NORMAL);
        if (tf != null) {
            synchronized (mCustomTypeFaces) {
                mCustomTypeFaces.put(fontFamily, tf);
            }
            return tf;
        }
    }

    mCustomTypeFaces.put(fontFamily, null);
    return null;
}

From source file:com.denel.facepatrol.MainActivity.java

private void encryptfile(Context mcontext, SecretKey key)
        throws IOException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException {

    // This will probably change when I will the database will be downloaded from the server
    boolean db_file_exists = mcontext.getDatabasePath(dbname).exists();
    InputStream fis = null;//w  w  w.java2  s  . c o m
    File infile = mcontext.getDatabasePath(dbname);
    // check if database file exists to prevent downloading the file each start
    if (db_file_exists) {
        fis = new FileInputStream(infile);
    } else {
        fis = mcontext.getAssets().open(dbname);
    }
    // This stream write the encrypted text. This stream will be wrapped by another stream. 
    FileOutputStream fos = new FileOutputStream(mcontext.getDatabasePath(dbname_en).getAbsolutePath());
    // Length is 16 byte // Careful when taking user input!!! http://stackoverflow.com/a/3452620/1188357 
    SecretKeySpec sks = new SecretKeySpec(key.getEncoded(), "AES");
    // Create cipher 
    Cipher cipher = Cipher.getInstance("AES");
    cipher.init(Cipher.ENCRYPT_MODE, sks);
    // Wrap the output stream 
    CipherOutputStream cos = new CipherOutputStream(fos, cipher);
    // Write bytes 
    int b;
    byte[] d = new byte[8];
    while ((b = fis.read(d)) != -1) {
        cos.write(d, 0, b);
    } // Flush and close streams. 
    cos.flush();
    cos.close();
    fis.close();
    // delete the decrypted file
    if (infile.exists()) {
        infile.delete();
    }
}

From source file:com.codename1.impl.android.LocalNotificationPublisher.java

private Notification createAndroidNotification(Context context, LocalNotification localNotif,
        PendingIntent content) {/*w w w.j ava2 s . c  o  m*/
    Context ctx = context;
    int smallIcon = ctx.getResources().getIdentifier("ic_stat_notify", "drawable",
            ctx.getApplicationInfo().packageName);
    int icon = ctx.getResources().getIdentifier("icon", "drawable", ctx.getApplicationInfo().packageName);

    if (smallIcon == 0) {
        smallIcon = icon;
    } else {
        icon = smallIcon;
    }

    NotificationCompat.Builder builder = new NotificationCompat.Builder(ctx);
    builder.setContentTitle(localNotif.getAlertTitle());
    builder.setContentText(localNotif.getAlertBody());
    builder.setAutoCancel(true);
    if (localNotif.getBadgeNumber() >= 0) {
        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP_MR1) {
            builder.setNumber(localNotif.getBadgeNumber());
        }
    }
    String image = localNotif.getAlertImage();
    if (image != null && image.length() > 0) {
        if (image.startsWith("/")) {
            image = image.substring(1);
        }
        InputStream in;
        try {
            in = context.getAssets().open(image);
            BitmapFactory.Options opts = new BitmapFactory.Options();
            opts.inPreferredConfig = Bitmap.Config.ARGB_8888;
            Bitmap im = BitmapFactory.decodeStream(in, null, opts);
            builder.setStyle(new NotificationCompat.BigPictureStyle().bigPicture(im));
        } catch (IOException ex) {
            Logger.getLogger(LocalNotificationPublisher.class.getName()).log(Level.SEVERE, null, ex);
        }

    }
    builder.setSmallIcon(smallIcon);
    builder.setContentIntent(content);
    AndroidImplementation.setNotificationChannel(
            (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE), builder, context);
    String sound = localNotif.getAlertSound();
    if (sound != null && sound.length() > 0) {
        sound = sound.toLowerCase();
        builder.setSound(android.net.Uri.parse("android.resource://" + ctx.getApplicationInfo().packageName
                + "/raw" + sound.substring(0, sound.indexOf("."))));
    }
    Notification n = builder.build();
    n.icon = icon;
    if (sound == null || sound.length() == 0) {
        n.defaults |= Notification.DEFAULT_SOUND;
    }
    return n;
}