Example usage for android.net Uri fromFile

Introduction

In this page you can find the example usage for android.net Uri fromFile.

Prototype

public static Uri fromFile(File file) 

Source Link

Document

Creates a Uri from a file.

Usage

From source file:com.guinatal.refreshgallery.PluginRefreshGallery.java

/**
 * Executes the request and returns PluginResult.
 *
 * @param action            The action to execute.
 * @param args              JSONArry of arguments for the plugin.
 * @param callbackContext   The callback id used when calling back into JavaScript.
 * @return                  A PluginResult object with a status and message.
 *///from ww w.ja v a 2s .c  o  m

@Override
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) {

    this.callbackContext = callbackContext;

    try {

        if (action.equals("refresh")) {

            String filePath = checkFilePath(args.getString(0));

            if (filePath.equals("")) {
                PluginResult r = new PluginResult(PluginResult.Status.ERROR);
                callbackContext.sendPluginResult(r);
                return true;
            }

            File file = new File(filePath);

            Intent scanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
            scanIntent.setData(Uri.fromFile(file));

            Context context = webView.getContext();
            context.sendBroadcast(scanIntent);
        }

        PluginResult r = new PluginResult(PluginResult.Status.OK);
        callbackContext.sendPluginResult(r);
        return true;

    } catch (JSONException e) {

        PluginResult r = new PluginResult(PluginResult.Status.JSON_EXCEPTION);
        callbackContext.sendPluginResult(r);
        return true;

    } catch (Exception e) {

        PluginResult r = new PluginResult(PluginResult.Status.ERROR);
        callbackContext.sendPluginResult(r);
        return true;
    }
}

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From source file:net.potterpcs.recipebook.DownloadImageTask.java

private Bitmap downloadImage(String... urls) {
    Bitmap bitmap = null;/*from  w  ww  . j  av a 2  s .  c  om*/
    RecipeData data = ((RecipeBook) parent.getApplication()).getData();

    AndroidHttpClient client = AndroidHttpClient.newInstance("A to Z Recipes for Android");

    if (data.isCached(urls[0])) {
        // Retrieve a cached image if we have one
        String pathName = data.findCacheEntry(urls[0]);
        Uri pathUri = Uri.fromFile(new File(parent.getCacheDir(), pathName));
        try {
            bitmap = RecipeBook.decodeScaledBitmap(parent, pathUri);
        } catch (IOException e) {
            e.printStackTrace();
            bitmap = null;
        }
    } else {
        try {
            // If the image isn't in the cache, we have to go and get it.
            // First, we set up the HTTP request.
            HttpGet request = new HttpGet(urls[0]);
            HttpParams params = new BasicHttpParams();
            HttpConnectionParams.setSoTimeout(params, 60000);
            request.setParams(params);

            // Let the UI know we're working.
            publishProgress(25);

            // Retrieve the image from the network.
            HttpResponse response = client.execute(request);
            publishProgress(50);

            // Create a bitmap to put in the ImageView.
            byte[] image = EntityUtils.toByteArray(response.getEntity());
            bitmap = BitmapFactory.decodeByteArray(image, 0, image.length);
            publishProgress(75);

            // Cache the file for offline use, and to lower data usage.
            File cachePath = parent.getCacheDir();
            String cacheFile = "recipecache-" + Long.toString(System.currentTimeMillis());
            if (bitmap.compress(Bitmap.CompressFormat.PNG, 0,
                    new FileOutputStream(new File(cachePath, cacheFile)))) {
                RecipeData appData = ((RecipeBook) parent.getApplication()).getData();
                appData.insertCacheEntry(urls[0], cacheFile);
            }
            //            Log.v(TAG, cacheFile);

            // We're done!
            publishProgress(100);
        } catch (IOException e) {
            // TODO Maybe a dialog?
        }

    }
    client.close();
    return bitmap;
}

---

From source file:com.phonegap.plugins.pdfViewer.PdfViewer.java

public String showPdf(String fileName) {

    File file = new File(fileName);

    if (file.exists()) {
        try {//w  ww.j  ava  2s .  c  om
            Uri path = Uri.fromFile(file);
            Intent intent = new Intent(Intent.ACTION_VIEW);
            intent.setDataAndType(path, "application/pdf");
            intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

            //intent.setData(Uri.parse(fileName));
            this.ctx.startActivity(intent);
            return "";
        } catch (android.content.ActivityNotFoundException e) {
            System.out.println("PdfViewer: Error loading url " + fileName + ":" + e.toString());
            return e.toString();
        }

    } else {
        return "file not found";
    }
}

---

From source file:org.jared.synodroid.ds.utils.Utils.java

public static Uri moveToStorage(Activity a, Uri uri) {
    ContentResolver cr = a.getContentResolver();
    try {//from   www  .ja v  a 2 s . c  o  m
        InputStream is = cr.openInputStream(uri);

        File path = Environment.getExternalStorageDirectory();
        path = new File(path, "Android/data/org.jared.synodroid.ds/cache/");
        path.mkdirs();

        String fname = getContentName(cr, uri);
        File file = null;
        if (fname != null) {
            file = new File(path, fname);
        } else {
            file = new File(path, "attachment.att");
        }

        BufferedInputStream bis = new BufferedInputStream(is);

        /*
         * Read bytes to the Buffer until there is nothing more to read(-1).
         */
        ByteArrayBuffer baf = new ByteArrayBuffer(50);
        int current = 0;
        while ((current = bis.read()) != -1) {
            baf.append((byte) current);
        }

        /* Convert the Bytes read to a String. */
        FileOutputStream fos = new FileOutputStream(file);
        fos.write(baf.toByteArray());
        fos.close();

        return uri = Uri.fromFile(file);
    } catch (FileNotFoundException e) {
        // do nothing
    } catch (IOException e) {
        // do nothing
    }

    return null;
}

---

From source file:com.jumpbyte.mobile.plugin.PdfViewer.java

public String showPdf(String fileName) {

    File file = new File(fileName);

    Log.i("PdfViewer", "open file " + fileName);
    //        if (file.exists()) {
    Log.i("PdfViewer", "file exist");
    try {//from   ww  w . j  a v a  2s  . co m
        Uri path = Uri.fromFile(file);
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setDataAndType(path, "application/pdf");
        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

        //intent.setData(Uri.parse(fileName));
        this.ctx.startActivity(intent);
        return "";
    } catch (android.content.ActivityNotFoundException e) {
        System.out.println("PdfViewer: Error loading url " + fileName + ":" + e.toString());
        return e.toString();
    }
    /*
            }else{
               Log.i("PdfViewer", "file not exist");
               return "file not found";
            }
      */

}

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From source file:com.matthewtamlin.soundsword.Song.java

@Override
public Uri getUri() {
    return Uri.fromFile(file);
}

---

From source file:com.kircherelectronics.gyroscopeexplorer.datalogger.CsvDataLogger.java

public String writeToFile() {
    try {//from  ww w . jav  a 2 s  .  c  o  m
        fileWriter.flush();
        fileWriter.close();
        csv.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

    context.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.fromFile(file)));

    return file.getPath();
}

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From source file:com.darktalker.cordova.screenshot.Screenshot.java

private void scanPhoto(String imageFileName) {
    Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
    File f = new File(imageFileName);
    Uri contentUri = Uri.fromFile(f);
    mediaScanIntent.setData(contentUri);
    this.cordova.getActivity().sendBroadcast(mediaScanIntent);
}

---

From source file:edu.stanford.mobisocial.dungbeetle.obj.action.ExportPhotoAction.java

@Override
public void onAct(Context context, DbEntryHandler objType, DbObj obj) {
    byte[] raw = obj.getRaw();
    if (raw == null) {
        String b64Bytes = obj.getJson().optString(PictureObj.DATA);
        raw = FastBase64.decode(b64Bytes);
    }//from  ww  w. j a v a 2s  .c om
    OutputStream outStream = null;
    File file = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/temp_share.png");
    try {
        outStream = new FileOutputStream(file);

        BitmapManager mgr = new BitmapManager(1);
        Bitmap bitmap = mgr.getBitmap(raw.hashCode(), raw);

        bitmap.compress(Bitmap.CompressFormat.PNG, 100, outStream);
        outStream.flush();
        outStream.close();

        bitmap.recycle();
        bitmap = null;
        System.gc();
        Intent intent = new Intent(android.content.Intent.ACTION_SEND);
        intent.setType("image/png");
        Log.w("ResharePhotoAction",
                Environment.getExternalStorageDirectory().getAbsolutePath() + "/temp_share.png");
        intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file));
        context.startActivity(Intent.createChooser(intent, "Export image to"));

    } catch (Exception e) {
        e.printStackTrace();
    }

}

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From source file:es.deustotech.piramide.utils.tts.TextToSpeechWeb.java

private static synchronized void speech(final Context context, final String text, final String language) {
    executor.submit(new Runnable() {
        @Override/*from  w w w. j a v a  2  s  . c om*/
        public void run() {
            try {
                final String encodedUrl = Constants.URL + language + "&q="
                        + URLEncoder.encode(text, Encoding.UTF_8.name());
                final DefaultHttpClient client = new DefaultHttpClient();
                HttpParams params = new BasicHttpParams();
                params.setParameter("http.protocol.content-charset", "UTF-8");
                client.setParams(params);
                final FileOutputStream fos = context.openFileOutput(Constants.MP3_FILE,
                        Context.MODE_WORLD_READABLE);
                try {
                    try {
                        final HttpResponse response = client.execute(new HttpGet(encodedUrl));
                        downloadFile(response, fos);
                    } finally {
                        fos.close();
                    }
                    final String filePath = context.getFilesDir().getAbsolutePath() + "/" + Constants.MP3_FILE;
                    final MediaPlayer player = MediaPlayer.create(context.getApplicationContext(),
                            Uri.fromFile(new File(filePath)));
                    player.start();
                    Thread.sleep(player.getDuration());
                    while (player.isPlaying()) {
                        Thread.sleep(100);
                    }
                    player.stop();

                } finally {
                    context.deleteFile(Constants.MP3_FILE);
                }
            } catch (InterruptedException ie) {
                // ok
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    });
}

---

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