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:Main.java

public static String saveToInternalSorage(Bitmap bitmapImage, Context context, int ID, String directoryName) {
    ContextWrapper cw = new ContextWrapper(context);
    File directory = cw.getDir(directoryName, Context.MODE_PRIVATE); // path to /data/data/yourapp/app_data/imageDir
    File path = new File(directory, "mpp_profile_pic_" + Integer.toString(ID)); // Create imageDir

    FileOutputStream fos = null;/*  ww  w  .  jav  a2s  . c om*/

    try {
        fos = new FileOutputStream(path);
        bitmapImage.compress(Bitmap.CompressFormat.PNG, 100, fos); // Use the compress method on the BitMap object to write image to the OutputStream
        fos.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return directory.getAbsolutePath();
}

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From source file:Main.java

public static void setupDatabase(Context context, String db_name) {
    ContextWrapper cw = new ContextWrapper(context);
    String db_path = cw.getDatabasePath(db_name).getPath();

    try {//ww  w.j a va 2s .c  o m
        // Setup
        byte[] buffer = new byte[1024];
        int length;
        InputStream myInput = context.getAssets().open(db_name);
        OutputStream myOutput = new FileOutputStream(db_path);

        // Write all the things.
        while ((length = myInput.read(buffer)) > 0)
            myOutput.write(buffer, 0, length);

        // Cleanup
        myOutput.close();
        myOutput.flush();
        myInput.close();
    } catch (IOException e) {
        // You done goofed.
        e.printStackTrace();
    }
}

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From source file:Main.java

public static String saveToInternalStorage(Context context, Bitmap bitmapImage) {
    ContextWrapper cw = new ContextWrapper(context);
    // path to /data/data/yourapp/app_data/imageDir
    File directory = cw.getDir("imageDir", Context.MODE_PRIVATE);
    // Create imageDir
    File mypath = new File(directory, "gravatar.jpg");

    FileOutputStream fos = null;//from www  . j av  a2  s.  c  o  m
    try {
        fos = new FileOutputStream(mypath);
        // Use the compress method on the BitMap object to write image to the OutputStream
        bitmapImage.compress(Bitmap.CompressFormat.PNG, 100, fos);
        fos.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return directory.getAbsolutePath();
}

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From source file:Main.java

public static String saveToInternalStorage(Bitmap bitmap, String title, Context context) throws IOException {
    ContextWrapper cw = new ContextWrapper(context);
    File directory = cw.getDir("bitmaps", Context.MODE_PRIVATE);
    File image = new File(directory, title);
    FileOutputStream fileOutputStream = null;
    try {/*w  w  w .  j a v  a 2 s . c o  m*/
        fileOutputStream = new FileOutputStream(image);
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, fileOutputStream);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        fileOutputStream.close();
    }
    return directory.getAbsolutePath();
}

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From source file:Main.java

private static void bindToService(Intent intent, Context context, ServiceConnection callback) {
    Context realActivity = context.getApplicationContext();
    if (realActivity == null) {
        realActivity = context;/*from ww  w.j ava 2  s.  c  o  m*/
    }
    ContextWrapper cw = new ContextWrapper(realActivity);
    cw.startService(intent);
    cw.bindService(intent, callback, Context.BIND_AUTO_CREATE);
}

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From source file:Main.java

public static Bitmap loadImageFromStorage(Context context) {
    Bitmap bitmap = null;/* w ww .  j ava  2  s.  com*/
    try {
        ContextWrapper cw = new ContextWrapper(context);
        File directory = cw.getDir("imageDir", Context.MODE_PRIVATE);
        File f = new File(directory, "gravatar.jpg");
        bitmap = BitmapFactory.decodeStream(new FileInputStream(f));
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    return bitmap;

}

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From source file:Main.java

public static File getDataDirectory(Context ctx) {
    File f;/*from w ww .j  a v  a2 s.  c o  m*/

    if (Environment.getExternalStorageState().equals("mounted")) {
        //Has SD Card mounted
        f = Environment.getExternalStorageDirectory();
    } else {
        ContextWrapper c = new ContextWrapper(ctx);

        f = c.getFilesDir();
    }

    return f;
}

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From source file:Main.java

public static File getImagesDirectory(Context context) {
    ContextWrapper cw = new ContextWrapper(context);
    File directory = cw.getDir("images", Context.MODE_PRIVATE);
    return directory;
}

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From source file:Main.java

protected static File createImageFile(Context context, String fileName) throws IOException {

    ContextWrapper cw = new ContextWrapper(context);
    // path to /data/data/yourapp/app_data/imageDir
    File directory = cw.getDir(IMAGE_DIR, Context.MODE_PRIVATE);

    // Create imageDir
    File path = new File(directory, fileName + IMAGE_EXT);
    path.deleteOnExit();/*from ww  w. j  a  v  a2s. c om*/

    return path;
}

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From source file:Main.java

protected static void cleanUpFileDirectory() {
    if (c == null) // no application context exists
        return;//  w w  w.  j av a  2  s  . co m

    ContextWrapper cw = new ContextWrapper(c.getApplicationContext());
    File directory = cw.getDir(IMAGE_DIR, Context.MODE_PRIVATE);

    File file[] = directory.listFiles();
    for (int i = 0; i < file.length; i++) {
        if (file[i].lastModified() + MAXFILEAGE < System.currentTimeMillis()) {
            file[i].delete();
        }
    }
}

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