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:com.hichinaschool.flashcards.libanki.Utils.java

/** Returns a list of files for the installed custom fonts. */
public static List<AnkiFont> getCustomFonts(Context context) {
    String deckPath = AnkiDroidApp.getCurrentAnkiDroidDirectory();
    String fontsPath = deckPath + "/fonts/";
    File fontsDir = new File(fontsPath);
    int fontsCount = 0;
    File[] fontsList = null;//w w w. ja v a  2 s  . co m
    if (fontsDir.exists() && fontsDir.isDirectory()) {
        fontsCount = fontsDir.listFiles().length;
        fontsList = fontsDir.listFiles();
    }
    String[] ankiDroidFonts = null;
    try {
        ankiDroidFonts = context.getAssets().list("fonts");
    } catch (IOException e) {
        Log.e(AnkiDroidApp.TAG, "Error on retrieving ankidroid fonts: " + e);
    }
    List<AnkiFont> fonts = new ArrayList<AnkiFont>();
    for (int i = 0; i < fontsCount; i++) {
        String filePath = fontsList[i].getAbsolutePath();
        String filePathExtension = getFileExtension(filePath);
        for (String fontExtension : FONT_FILE_EXTENSIONS) {
            // Go through the list of allowed extensios.
            if (filePathExtension.equalsIgnoreCase(fontExtension)) {
                // This looks like a font file.
                AnkiFont font = AnkiFont.createAnkiFont(context, filePath, false);
                if (font != null) {
                    fonts.add(font);
                }
                break; // No need to look for other file extensions.
            }
        }
    }
    for (int i = 0; i < ankiDroidFonts.length; i++) {
        // Assume all files in the assets directory are actually fonts.
        AnkiFont font = AnkiFont.createAnkiFont(context, ankiDroidFonts[i], true);
        if (font != null) {
            fonts.add(font);
        }
    }

    return fonts;
}

From source file:com.google.fpl.liquidfunpaint.ParticleRenderer.java

public void onSurfaceCreated(Context context) {
    // Create the render surfaces
    for (int i = 0; i < mRenderSurface.length; i++) {
        mRenderSurface[i] = new RenderSurface(FB_SIZE, FB_SIZE);
        mRenderSurface[i].setClearColor(Color.argb(0, 255, 255, 255));
    }/*from  ww  w  .  j a va  2s.co m*/

    // Create the blur renderer
    mBlurRenderer = new BlurRenderer();

    // Read in our specific json file
    String materialFile = FileHelper.loadAsset(context.getAssets(), JSON_FILE);
    try {
        JSONObject json = new JSONObject(materialFile);

        // Water particle material. We are utilizing the position and color
        // buffers returned from LiquidFun directly.
        mWaterParticleMaterial = new WaterParticleMaterial(context,
                json.getJSONObject("waterParticlePointSprite"));

        // Initialize attributes specific to this material
        mWaterParticleMaterial.addAttribute("aPosition", 2, Material.AttrComponentType.FLOAT, 4, false, 0);
        mWaterParticleMaterial.addAttribute("aColor", 4, Material.AttrComponentType.UNSIGNED_BYTE, 1, true, 0);
        mWaterParticleMaterial.addAttribute("aWeight", 1, Material.AttrComponentType.FLOAT, 1, false, 0);
        mWaterParticleMaterial.setBlendFunc(Material.BlendFactor.ONE, Material.BlendFactor.ONE_MINUS_SRC_ALPHA);

        // Non-water particle material. We are utilizing the position and
        // color buffers returned from LiquidFun directly.
        mParticleMaterial = new ParticleMaterial(context, json.getJSONObject("otherParticlePointSprite"));

        // Initialize attributes specific to this material
        mParticleMaterial.addAttribute("aPosition", 2, Material.AttrComponentType.FLOAT, 4, false, 0);
        mParticleMaterial.addAttribute("aColor", 4, Material.AttrComponentType.UNSIGNED_BYTE, 1, true, 0);
        mParticleMaterial.setBlendFunc(Material.BlendFactor.ONE, Material.BlendFactor.ONE_MINUS_SRC_ALPHA);

        // Scrolling texture when we copy water particles from FBO to screen
        mWaterScreenRenderer = new ScreenRenderer(context, json.getJSONObject("waterParticleToScreen"),
                mRenderSurface[0].getTexture());

        // Scrolling texture when we copy water particles from FBO to screen
        mScreenRenderer = new ScreenRenderer(context, json.getJSONObject("otherParticleToScreen"),
                mRenderSurface[1].getTexture());

        // Texture for paper
        JSONObject materialData = json.getJSONObject(PAPER_MATERIAL_NAME);
        String textureName = materialData.getString(DIFFUSE_TEXTURE_NAME);
        mPaperTexture = new Texture(context, textureName);
    } catch (JSONException ex) {
        Log.e(TAG, "Cannot parse" + JSON_FILE + "\n" + ex.getMessage());
    }
}

From source file:com.appsimobile.appsii.timezonepicker.TimeZoneData.java

private HashSet<String> loadTzsInZoneTab(Context context) {
    HashSet<String> processedTimeZones = new HashSet<>();
    AssetManager am = context.getAssets();
    InputStream is = null;//  w ww.  j  a v  a  2 s. c  o  m

    /*
     * The 'backward' file contain mappings between new and old time zone
     * ids. We will explicitly ignore the old ones.
     */
    try {
        is = am.open("backward");
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
        String line;

        while ((line = reader.readLine()) != null) {
            // Skip comment lines
            if (!line.startsWith("#") && line.length() > 0) {
                // 0: "Link"
                // 1: New tz id
                // Last: Old tz id
                String[] fields = line.split("\t+");
                String newTzId = fields[1];
                String oldTzId = fields[fields.length - 1];

                final TimeZone tz = TimeZone.getTimeZone(newTzId);
                if (tz == null) {
                    Log.e(TAG, "Timezone not found: " + newTzId);
                    continue;
                }

                processedTimeZones.add(oldTzId);

                if (DEBUG) {
                    Log.e(TAG, "# Dropping identical time zone from backward: " + oldTzId);
                }

                // Remember the cooler/newer time zone id
                if (mDefaultTimeZoneId != null && mDefaultTimeZoneId.equals(oldTzId)) {
                    mAlternateDefaultTimeZoneId = newTzId;
                }
            }
        }
    } catch (IOException ex) {
        Log.e(TAG, "Failed to read 'backward' file.");
    } finally {
        try {
            if (is != null) {
                is.close();
            }
        } catch (IOException ignored) {
        }
    }

    /*
     * zone.tab contains a list of time zones and country code. They are
     * "sorted first by country, then an order within the country that (1)
     * makes some geographical sense, and (2) puts the most populous zones
     * first, where that does not contradict (1)."
     */
    try {
        String lang = Locale.getDefault().getLanguage();
        is = am.open("zone.tab");
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));
        String line;
        while ((line = reader.readLine()) != null) {
            if (!line.startsWith("#")) { // Skip comment lines
                // 0: country code
                // 1: coordinates
                // 2: time zone id
                // 3: comments
                final String[] fields = line.split("\t");
                final String timeZoneId = fields[2];
                final String countryCode = fields[0];
                final TimeZone tz = TimeZone.getTimeZone(timeZoneId);
                if (tz == null) {
                    Log.e(TAG, "Timezone not found: " + timeZoneId);
                    continue;
                }

                /*
                 * Dropping non-GMT tzs without a country code. They are not
                 * really needed and they are dups but missing proper
                 * country codes. e.g. WET CET MST7MDT PST8PDT Asia/Khandyga
                 * Asia/Ust-Nera EST
                 */
                if (countryCode == null && !timeZoneId.startsWith("Etc/GMT")) {
                    processedTimeZones.add(timeZoneId);
                    continue;
                }

                // Remember the mapping between the country code and display
                // name
                String country = mCountryCodeToNameMap.get(countryCode);
                if (country == null) {
                    country = getCountryNames(lang, countryCode);
                    mCountryCodeToNameMap.put(countryCode, country);
                }

                // TODO Don't like this here but need to get the country of
                // the default tz.

                // Find the country of the default tz
                if (mDefaultTimeZoneId != null && mDefaultTimeZoneCountry == null
                        && timeZoneId.equals(mAlternateDefaultTimeZoneId)) {
                    mDefaultTimeZoneCountry = country;
                    TimeZone defaultTz = TimeZone.getTimeZone(mDefaultTimeZoneId);
                    if (defaultTz != null) {
                        mDefaultTimeZoneInfo = new TimeZoneInfo(defaultTz, country);

                        int tzToOverride = getIdenticalTimeZoneInTheCountry(mDefaultTimeZoneInfo);
                        if (tzToOverride == -1) {
                            if (DEBUG) {
                                Log.e(TAG, "Adding default time zone: " + mDefaultTimeZoneInfo.toString());
                            }
                            mTimeZones.add(mDefaultTimeZoneInfo);
                        } else {
                            mTimeZones.add(tzToOverride, mDefaultTimeZoneInfo);
                            if (DEBUG) {
                                TimeZoneInfo tzInfoToOverride = mTimeZones.get(tzToOverride);
                                String tzIdToOverride = tzInfoToOverride.mTzId;
                                Log.e(TAG, "Replaced by default tz: " + tzInfoToOverride.toString());
                                Log.e(TAG, "Adding default time zone: " + mDefaultTimeZoneInfo.toString());
                            }
                        }
                    }
                }

                // Add to the list of time zones if the time zone is unique
                // in the given country.
                TimeZoneInfo timeZoneInfo = new TimeZoneInfo(tz, country);
                int identicalTzIdx = getIdenticalTimeZoneInTheCountry(timeZoneInfo);
                if (identicalTzIdx == -1) {
                    if (DEBUG) {
                        Log.e(TAG, "# Adding time zone: " + timeZoneId + " ## " + tz.getDisplayName());
                    }
                    mTimeZones.add(timeZoneInfo);
                } else {
                    if (DEBUG) {
                        Log.e(TAG,
                                "# Dropping identical time zone: " + timeZoneId + " ## " + tz.getDisplayName());
                    }
                }
                processedTimeZones.add(timeZoneId);
            }
        }

    } catch (IOException ex) {
        Log.e(TAG, "Failed to read 'zone.tab'.");
    } finally {
        try {
            if (is != null) {
                is.close();
            }
        } catch (IOException ignored) {
        }
    }

    return processedTimeZones;
}

From source file:com.rks.musicx.misc.utils.Helper.java

/**
 * Typeface/*  ww w .ja  va 2  s.  c om*/
 * @param customFont
 * @return
 */
public static Typeface getTypeface(Context context, String customFont) {
    Typeface tf = fontCache.get(customFont);
    if (tf == null) {
        try {
            tf = Typeface.createFromAsset(context.getAssets(), customFont);
        } catch (Exception e) {
            return null;
        }
        fontCache.put(customFont, tf);
    }
    return tf;
}

From source file:ca.bitwit.postcard.PostcardAdaptor.java

/**
 * Cordova Plugin Overrides//from   ww  w .jav  a 2 s.  c om
 */

public PostcardAdaptor(Activity activity, WebView webView) {
    Log.d("PostcardApplication", "Initialized");
    NetworksManager.INSTANCE.adaptor = this;
    this.activity = activity;
    this.webView = webView;

    Context context = activity.getApplicationContext();

    WebSettings webSettings = webView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webView.addJavascriptInterface(this, "PostcardApplication");
    webView.loadUrl("file:///android_asset/www/index.html");

    this.properties = new Properties();
    String propFileName = "postcard.properties";

    try {
        InputStream inputStream = context.getAssets().open(propFileName);
        if (inputStream != null) {
            this.properties.load(inputStream);
        } else {
            throw new FileNotFoundException("property file '" + propFileName + "' not found in the classpath");
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    this.networkAccountDataSource = new NetworkAccountDataSource(context);
    this.networkAccountDataSource.open();

    this.personDataSource = new PersonDataSource(context);
    this.personDataSource.open();

    this.tagDataSource = new TagDataSource(context);
    this.tagDataSource.open();
}

From source file:ar.com.lapotoca.resiliencia.gallery.ui.ImageDetailActivity.java

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.image_menu, menu);
    MenuItem shareItem = menu.findItem(R.id.menu_share);
    shareItem.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
        @Override/*from   w  ww  . j  a  v a 2  s.  com*/
        public boolean onMenuItemClick(MenuItem item) {
            try {

                ImageHolder img = Images.image[mPager.getCurrentItem()];
                if (img == null) {
                    return false;
                }

                AnalyticsHelper.getInstance().sendImageShareEvent(img.getUrl());

                Uri bmpUri;
                if (img.isLocal()) {
                    bmpUri = Uri.parse("content://" + AssetProvider.CONTENT_URI + "/" + img.getUrl());
                } else {
                    ImageView iv = (ImageView) findViewById(R.id.picImageView);
                    bmpUri = getLocalBitmapUri(iv);
                }
                if (bmpUri != null) {
                    Intent shareIntent = new Intent();
                    shareIntent.setAction(Intent.ACTION_SEND);
                    shareIntent.putExtra(Intent.EXTRA_STREAM, bmpUri);
                    shareIntent.setType("image/*");
                    startActivity(Intent.createChooser(shareIntent, getString(R.string.share_item)));

                    AnalyticsHelper.getInstance().sendImageShareCompleted();
                    return true;
                } else {

                    AnalyticsHelper.getInstance().sendImageShareCanceled();
                    return false;
                }
            } catch (Exception e) {
                AnalyticsHelper.getInstance().sendImageShareFailed(e.getMessage());
                return false;
            }
        }
    });

    MenuItem downloadItem = menu.findItem(R.id.download_asset);
    downloadItem.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
        @Override
        public boolean onMenuItemClick(MenuItem item) {

            Context context = ImageDetailActivity.this;

            String appDirectoryName = context.getString(R.string.app_name);
            File imageRoot = new File(
                    Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
                    appDirectoryName);

            ImageHolder img = Images.image[mPager.getCurrentItem()];
            if (img == null) {
                return false;
            }

            AssetManager assetManager = context.getAssets();
            try {
                InputStream is = assetManager.open(img.getUrl());
                String fileName = img.getUrl().split("/")[1];

                imageRoot.mkdirs();
                File image = new File(imageRoot, fileName);

                byte[] buffer = new byte[BUFFER_LENGHT];
                FileOutputStream fos = new FileOutputStream(image);
                int read = 0;

                while ((read = is.read(buffer, 0, 1024)) >= 0) {
                    fos.write(buffer, 0, read);
                }

                fos.flush();
                fos.close();
                is.close();

                String[] paths = { image.getAbsolutePath() };

                MediaScannerConnection.scanFile(context, paths, null, null);
                NotificationHelper.showNotification(context,
                        context.getString(R.string.download_image_succesfull));
                AnalyticsHelper.getInstance().sendDownloadImage(fileName);

            } catch (Exception e) {
                NotificationHelper.showNotification(context,
                        context.getString(R.string.download_no_permissions));
                AnalyticsHelper.getInstance().sendImageDownloadFailed(e.getMessage());
            }

            return true;
        }
    });

    return true;
}

From source file:com.gnuroot.debian.GNURootMain.java

private void copyAssets(String packageName) {
    Context friendContext = null;
    try {//from   w  ww .  j  ava  2s.  co m
        friendContext = this.createPackageContext(packageName, Context.CONTEXT_IGNORE_SECURITY);
    } catch (NameNotFoundException e1) {
        return;
    }
    AssetManager assetManager = friendContext.getAssets();
    File tempFile = new File(getInstallDir().getAbsolutePath() + "/support");
    if (!tempFile.exists()) {
        tempFile.mkdir();
    }
    String[] files = null;
    try {
        files = assetManager.list("");
    } catch (IOException e) {
        Log.e("tag", "Failed to get asset file list.", e);
    }
    for (String filename : files) {
        InputStream in = null;
        OutputStream out = null;
        try {
            in = assetManager.open(filename);
            filename = filename.replace(".mp2", "");
            filename = filename.replace(".mp3", ".tar.gz");
            File outFile = new File(tempFile, filename);
            out = new FileOutputStream(outFile);
            if (filename.contains(".tar.gz"))
                out = openFileOutput(filename, MODE_PRIVATE);
            copyFile(in, out);
            in.close();
            in = null;
            out.flush();
            out.close();
            out = null;
            exec("chmod 0777 " + outFile.getAbsolutePath(), true);
        } catch (IOException e) {
            Log.e("tag", "Failed to copy asset file: " + filename, e);
        }
    }
}

From source file:de.dhbw.advisory.recipe.RecipeFragment.java

@Override
public void onAttach(Context context) {
    Log.i("Recipe-Fragment - onAttach", "Methode gestartet");
    super.onAttach(context);
    //Der Developer key wird spter aus der properties-Datei ausgelesen
    Properties properties = new Properties();

    try {/*from  www.ja v  a 2 s.c o  m*/
        //Hier wird der API-Key geladen
        AssetManager assetManager = context.getAssets();
        InputStream inputStream = assetManager.open("apikey.properties");
        properties.load(inputStream);
        apiKey = properties.getProperty("spoonacular.apikey");
    } catch (IOException e) {
        //Falls das Fragment nicht geladen werden konnte
        Toast.makeText(context, "Fragment konnte nicht geladen werden", Toast.LENGTH_SHORT).show();
    }
    Log.i("Recipe-Fragment - onAttach", "Methode beendet");
}

From source file:com.rukman.emde.smsgroups.platform.GMSContactOperations.java

public static long addGroupToContacts(Context context, ContentProviderClient provider, Account account,
        JSONObject group, SyncResult result)
        throws RemoteException, OperationApplicationException, JSONException {
    ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();
    ContentProviderOperation.Builder op = ContentProviderOperation.newInsert(RawContacts.CONTENT_URI)
            .withValue(RawContacts.ACCOUNT_TYPE, GMSApplication.ACCOUNT_TYPE)
            .withValue(RawContacts.ACCOUNT_NAME, account.name)
            .withValue(RawContacts.SOURCE_ID, group.getString(JSONKeys.KEY_ID));
    ops.add(op.build());//from ww w . jav a2s .c  o  m
    op = ContentProviderOperation.newInsert(Data.CONTENT_URI).withValueBackReference(Data.RAW_CONTACT_ID, 0)
            .withValue(Data.MIMETYPE, CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE)
            .withValue(CommonDataKinds.StructuredName.DISPLAY_NAME, group.getString(JSONKeys.KEY_NAME));
    ops.add(op.build());
    op = ContentProviderOperation.newInsert(Data.CONTENT_URI).withValueBackReference(Data.RAW_CONTACT_ID, 0)
            .withValue(Data.MIMETYPE, CommonDataKinds.Phone.CONTENT_ITEM_TYPE)
            .withValue(CommonDataKinds.Phone.NUMBER, group.get(JSONKeys.KEY_PHONE))
            .withValue(CommonDataKinds.Phone.TYPE, CommonDataKinds.Phone.TYPE_MAIN);
    ops.add(op.build());
    op = ContentProviderOperation.newInsert(Data.CONTENT_URI).withValueBackReference(Data.RAW_CONTACT_ID, 0)
            .withValue(Data.MIMETYPE, CommonDataKinds.Photo.CONTENT_ITEM_TYPE).withYieldAllowed(true);
    ops.add(op.build());
    InputStream is = null;
    ByteArrayOutputStream baos = null;
    try {
        is = context.getAssets().open("gms.png", AssetManager.ACCESS_BUFFER);
        baos = new ByteArrayOutputStream();
        int value = is.read();
        while (value != -1) {
            baos.write(value);
            value = is.read();
        }
        op = ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI)
                .withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0)
                .withValue(ContactsContract.Data.MIMETYPE, CommonDataKinds.Photo.CONTENT_ITEM_TYPE)
                .withValue(ContactsContract.CommonDataKinds.Photo.PHOTO, baos.toByteArray())
                .withYieldAllowed(true);
        ops.add(op.build());
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (is != null) {
                is.close();
            }
            if (baos != null) {
                baos.close();
            }
        } catch (IOException ignore) {
        }
    }
    ContentProviderResult[] results = provider.applyBatch(ops);
    return (results[0].uri != null) ? ContentUris.parseId(results[0].uri) : -1L;
}

From source file:com.jsonstore.util.JSONStoreUtil.java

/**
 * This method assumes it will find the library at:
 *     files/featurelibs/{arch}/{library}.zip
 *
 * It will unzip the library to the root folder
 * then see if any other architecture folders exist and delete them since
 * they will never be used on this architecture.
 *
 * @param ctx/* ww  w .ja v  a  2  s.co  m*/
 * @param library example "libcrypto.so.1.0.0"
 *
 *
 */
public static final synchronized void loadLib(Context ctx, String library) {

    // keep track of which libs are already loaded, so we don't process multiple calls for the same lib unnecessarily
    // Notice we use a static.  This means calls to loadLib for the same 'library' parameter will be processed
    // only upon app startup, not app foreground.  We want to keep the behavior for cases where the native app has been
    // updated (through the Play Store, for example) and the target .so file needs to be replaced.

    if (!LOADED_LIBS.contains(library)) {

        // we only support "armeabi" and "x86"
        final String ARMEABI = "armeabi";
        final String X86 = "x86";

        String arch = System.getProperty("os.arch"); // the architecture we're running on
        String nonArch = null; // the architecture we are NOT on
        coreLogger.logDebug("os.arch: " + arch);
        if (arch != null && (arch.toLowerCase().startsWith("i") || arch.toLowerCase().startsWith("x86"))) { // i686, x86_64
            arch = X86;
            nonArch = ARMEABI;
        } else {
            arch = ARMEABI;
            nonArch = X86;
        }

        final String libPath = arch + File.separator + library;

        File nonArchStorage = new File(getNoBackupFilesDir(ctx), nonArch);

        deleteDirectory(nonArchStorage);

        File targetFile = new File(getNoBackupFilesDir(ctx), library);

        // delete the target
        targetFile.delete();

        coreLogger.logDebug("Extracting zip file: " + libPath);
        try {
            InputStream istr = ctx.getAssets().open(libPath + ".zip");
            unpack(istr, targetFile.getParentFile());
        } catch (IOException e) {
            e.printStackTrace();
            coreLogger.logDebug("Error extracting zip file: " + e.getMessage());
        }

        coreLogger.logDebug("Loading library using System.load: " + targetFile.getAbsolutePath());
        System.load(targetFile.getAbsolutePath());
    }

    LOADED_LIBS.add(library);
}