Example usage for android.content ContextWrapper ContextWrapper

Introduction

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

Prototype

public ContextWrapper(Context base)

Source Link

Usage

From source file:com.andrew.apollo.utils.MusicUtils.java

/**
 * @param context The {@link Context} to use
 * @param callback The {@link ServiceConnection} to use
 * @return The new instance of {@link ServiceToken}
 *//*from   ww w  .j a  va 2s  . c  o m*/
public static ServiceToken bindToService(final Context context, final ServiceConnection callback) {
    Activity realActivity = ((Activity) context).getParent();
    if (realActivity == null) {
        realActivity = (Activity) context;
    }
    final ContextWrapper contextWrapper = new ContextWrapper(realActivity);
    contextWrapper.startService(new Intent(contextWrapper, MusicPlaybackService.class));
    final ServiceBinder binder = new ServiceBinder(callback);
    if (contextWrapper.bindService(new Intent().setClass(contextWrapper, MusicPlaybackService.class), binder,
            0)) {
        mConnectionMap.put(contextWrapper, binder);
        return new ServiceToken(contextWrapper);
    }
    return null;
}

From source file:com.example.mediastock.util.Utilities.java

/**
 * Method to delete a media file within the typeDir directory. The directory is stored into the internal storage.
 *
 * @param type    the directory type: music, video or image
 * @param context the context/*from w  w  w  .  ja  v  a2 s. co m*/
 * @param path    the path of the media file
 * @return true, if the file was deleted, false otherwise
 */
public static boolean deleteSpecificMediaFromInternalStorage(String type, Context context, String path) {
    ContextWrapper cw = new ContextWrapper(context.getApplicationContext());
    File dir = cw.getDir(type + "Dir", Context.MODE_PRIVATE);

    final File[] fileNames = dir.listFiles();

    boolean result = false;
    for (File file : fileNames) {
        if (file.getName().equals(path))
            result = file.delete();
    }

    return result;
}

From source file:org.bienvenidoainternet.app.ViewerActivity.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    File baiDir = new File(Environment.getExternalStorageDirectory().getPath() + "/Bai/");
    if (!baiDir.exists()) {
        baiDir.mkdir();/*  www .j a  va 2s.c o m*/
    }
    if (item.getItemId() == R.id.menu_save_img) {
        BoardItemFile boardItemFile = fileList.get(imagePager.getCurrentItem());
        File to = new File(Environment.getExternalStorageDirectory().getPath() + "/Bai/" + boardItemFile.file);
        ContextWrapper cw = new ContextWrapper(getApplicationContext());
        File directory = cw.getDir("src", Context.MODE_PRIVATE);
        File fileSource = new File(directory, boardItemFile.boardDir + "_" + boardItemFile.file);
        try {
            InputStream in = new FileInputStream(fileSource);
            OutputStream out = new FileOutputStream(to);
            byte[] buf = new byte[1024];
            int len;
            while ((len = in.read(buf)) > 0) {
                out.write(buf, 0, len);
            }
            in.close();
            out.close();
            Toast.makeText(getApplicationContext(), boardItemFile.file + " guardado.", Toast.LENGTH_LONG)
                    .show();
            MediaScannerConnection.scanFile(this, new String[] { to.getPath() }, new String[] { "image/jpeg" },
                    null);
        } catch (Exception e) {
            e.printStackTrace();
        }

    }
    if (item.getItemId() == android.R.id.home) {
        onBackPressed();
    }
    return super.onOptionsItemSelected(item);
}

From source file:com.example.mediastock.util.Utilities.java

/**
 * It loads an image from the storage//from  www . j  a v  a  2s.  c  o  m
 * @param context the context
 * @param path    the path of the image
 * @return the file containing the blob image
 */
public static File loadImageFromInternalStorage(Context context, String path) {
    ContextWrapper cw = new ContextWrapper(context.getApplicationContext());
    File imageDir = cw.getDir("imageDir", Context.MODE_PRIVATE);

    final File[] fileNames = imageDir.listFiles();

    File target = null;
    for (File file : fileNames) {
        if (file.getName().equals(path))
            target = file;
    }

    return target;
}

From source file:com.example.mediastock.util.Utilities.java

/**
 * It loads a media file from the storage.
 * @param type    the typeDir directory, where type can be music or video
 * @param context the context// ww w.j av  a2s .  c  o m
 * @param path    the path to the media file
 * @return a FileInputStream object that contains the media file
 */
public static FileInputStream loadMediaFromInternalStorage(String type, Context context, final String path) {
    ContextWrapper cw = new ContextWrapper(context.getApplicationContext());
    File dir = cw.getDir(type + "Dir", Context.MODE_PRIVATE);

    final File[] fileNames = dir.listFiles();

    File target = null;
    for (File file : fileNames) {
        if (file.getName().equals(path))
            target = file;
    }

    FileInputStream fis = null;
    try {

        fis = new FileInputStream(target);

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

    return fis;
}

From source file:com.example.mediastock.util.Utilities.java

/**
 * Returns the file containing the blob//  ww  w.j av a 2s. c o m
 *
 * @param type    the typeDir directory, where type can be music or video
 * @param context the context
 * @param path    the path of the file
 * @return the file containing the blob
 */
public static File getFile(String type, Context context, final String path) {
    ContextWrapper cw = new ContextWrapper(context.getApplicationContext());
    File dir = cw.getDir(type + "Dir", Context.MODE_PRIVATE);

    final File[] fileNames = dir.listFiles();

    File target = null;
    for (File file : fileNames) {
        if (file.getName().equals(path))
            target = file;
    }

    return target;
}

From source file:layout.FragmentImage.java

private void downloadFile() {
    downloadBar = ((ViewerActivity) getActivity()).barDownload;
    downloadBar.setVisibility(View.VISIBLE);
    ContextWrapper cw = new ContextWrapper(getContext());
    File directory = cw.getDir("src", Context.MODE_PRIVATE);
    final File filePath = new File(directory, boardItemFile.boardDir + "_" + boardItemFile.file);
    if (filePath.exists()) {
        downloadBar.setVisibility(View.GONE);
        if (boardItemFile.file.endsWith(".gif")) {
            try {
                GifDrawable gifFromFile = new GifDrawable(filePath);
                gifView.setImageDrawable(gifFromFile);
                gifView.setVisibility(View.VISIBLE);
                imageView.setVisibility(View.GONE);
            } catch (Exception e) {
                e.printStackTrace();/* ww  w  . j a v  a  2s . c  o  m*/
            }
        } else {
            imageView.setImage(ImageSource.uri(filePath.toURI().getPath()));
            imageView.setVisibility(View.VISIBLE);
            gifView.setVisibility(View.GONE);
        }
    }
    Ion.with(getContext()).load(boardItemFile.fileURL).progressBar(downloadBar).asInputStream()
            .setCallback(new FutureCallback<InputStream>() {
                @Override
                public void onCompleted(Exception e, InputStream result) {
                    downloadBar.setVisibility(View.GONE);
                    if (e != null) {
                        e.printStackTrace();
                    } else {
                        FileOutputStream fout;
                        try {
                            fout = new FileOutputStream(filePath);
                            final byte data[] = new byte[1024];
                            int count;
                            while ((count = result.read(data, 0, 1024)) != -1) {
                                fout.write(data, 0, count);
                            }
                        } catch (Exception e1) {
                            e1.printStackTrace();
                        }
                        if (boardItemFile.file.endsWith(".gif")) {
                            try {
                                GifDrawable gifFromFile = new GifDrawable(filePath);
                                gifView.setImageDrawable(gifFromFile);
                                gifView.setVisibility(View.VISIBLE);
                                imageView.setVisibility(View.GONE);
                            } catch (Exception e2) {
                                e2.printStackTrace();
                            }
                        } else {
                            imageView.setImage(ImageSource.uri(filePath.toURI().getPath()));
                            gifView.setVisibility(View.GONE);
                            imageView.setVisibility(View.VISIBLE);
                        }
                    }
                }
            });
}

From source file:br.com.viniciuscr.notification2android.mediaPlayer.MusicUtils.java

public static ServiceToken bindToService(Activity context, ServiceConnection callback) {
    Activity realActivity = context.getParent();
    if (realActivity == null) {
        realActivity = context;//from w  ww.j  a v  a 2 s  .  c  o m
    }
    ContextWrapper cw = new ContextWrapper(realActivity);
    cw.startService(new Intent(cw, MediaPlaybackService.class));
    ServiceBinder sb = new ServiceBinder(callback);
    if (cw.bindService((new Intent()).setClass(cw, MediaPlaybackService.class), sb, 0)) {
        sConnectionMap.put(cw, sb);
        return new ServiceToken(cw);
    }
    Log.e("Music", "Failed to bind to service");
    return null;
}

From source file:com.example.mediastock.util.Utilities.java

/**
 * Method to delete all the files within the directory typeDir, where type can be music, image or video
 *
 * @param type    the directory type: music, video or image
 * @param context the context//from   ww w  . j ava 2  s  .com
 */
public static void deleteAllMediaFromInternalStorage(String type, Context context) {
    ContextWrapper cw = new ContextWrapper(context.getApplicationContext());
    File dir = cw.getDir(type + "Dir", Context.MODE_PRIVATE);

    final File[] fileNames = dir.listFiles();

    if (fileNames.length > 0) {
        for (File file : fileNames)
            file.delete();
    }
}