Example usage for android.content Context getApplicationContext

Introduction

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

Prototype

public abstract Context getApplicationContext();

Source Link

Document

Return the context of the single, global Application object of the current process.

Usage

From source file:com.vk.sdk.payments.VKPaymentsServerSender.java

public static VKPaymentsServerSender getInstance(@NonNull Context ctx) {
    if (sInstance == null) {
        synchronized (VKPaymentsServerSender.class) {
            if (sInstance == null) {
                sInstance = new VKPaymentsServerSender(ctx.getApplicationContext());
            }/*  www  . j a  v a  2 s  .  c o m*/
        }
    }
    return sInstance;
}

From source file:com.android.launcher3.InstallShortcutReceiver.java

private static void queuePendingShortcutInfo(PendingInstallShortcutInfo info, Context context) {
    // Queue the item up for adding if launcher has not loaded properly yet
    LauncherAppState.setApplicationContext(context.getApplicationContext());
    LauncherAppState app = LauncherAppState.getInstance();
    boolean launcherNotLoaded = app.getModel().getCallback() == null;

    String spKey = LauncherAppState.getSharedPreferencesKey();
    SharedPreferences sp = context.getSharedPreferences(spKey, Context.MODE_PRIVATE);
    addToInstallQueue(sp, info);//w w w  .  j  a  v a  2  s  . c  om
    if (!mUseInstallQueue && !launcherNotLoaded) {
        flushInstallQueue(context);
    }
}

From source file:com.stv.launcher.receiver.InstallShortcutReceiver.java

private static void queuePendingShortcutInfo(PendingInstallShortcutInfo info, Context context) {
    // Queue the item up for adding if launcher has not loaded properly yet
    LauncherState.setApplicationContext(context.getApplicationContext());
    LauncherState app = LauncherState.getInstance();
    boolean launcherNotLoaded = app.getModel().getCallback() == null;

    String spKey = LauncherState.getSharedPreferencesKey();
    SharedPreferences sp = context.getSharedPreferences(spKey, Context.MODE_PRIVATE);
    addToInstallQueue(sp, info);/*  ww w.j  a v  a  2s.c  om*/
    if (!mUseInstallQueue && !launcherNotLoaded) {
        flushInstallQueue(context);
    }
}

From source file:Main.java

/**
 * Returns a Java File initialized to a directory of given name
 * at the root storage location, with preference to external storage.
 * If the directory did not exist, it will be created at the conclusion of this call.
 * If a file with conflicting name exists, this method returns null;
 *
 * @param c the context to determine the internal storage location, if external is unavailable
 * @param directory_name the name of the directory desired at the storage location
 * @return a File pointing to the storage directory, or null if a file with conflicting name
 * exists//from w  ww .ja  v a2 s .co  m
 */
public static File getRootStorageDirectory(Context c, String directory_name) {
    File result;
    // First, try getting access to the sdcard partition
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        Log.d(TAG, "Using sdcard");
        result = new File(Environment.getExternalStorageDirectory(), directory_name);
    } else {
        // Else, use the internal storage directory for this application
        Log.d(TAG, "Using internal storage");
        result = new File(c.getApplicationContext().getFilesDir(), directory_name);
    }

    if (!result.exists())
        result.mkdir();
    else if (result.isFile()) {
        return null;
    }
    Log.d("getRootStorageDirectory", result.getAbsolutePath());
    return result;
}

From source file:com.jerrellmardis.amphitheatre.util.Utils.java

public static void backupDatabase(Context ctx) {
    try {/*from w w w.java  2  s.  com*/
        File sd = Environment.getExternalStorageDirectory();
        File data = Environment.getDataDirectory();

        if (sd.canWrite()) {
            String currentDBPath = "//data//" + ctx.getApplicationContext().getPackageName()
                    + "//databases//amphitheatre.db";
            String backupDBPath = "amphitheatre.db";
            File currentDB = new File(data, currentDBPath);
            File backupDB = new File(sd, backupDBPath);

            if (currentDB.exists()) {
                FileChannel src = new FileInputStream(currentDB).getChannel();
                FileChannel dst = new FileOutputStream(backupDB).getChannel();
                dst.transferFrom(src, 0, src.size());
                src.close();
                dst.close();
            }
        }
    } catch (Exception e) {
        Log.i(Utils.class.getSimpleName(), "Unable to backup database");
    }
}

From source file:com.appsimobile.appsii.module.weather.ImageDownloadHelper.java

public synchronized static ImageDownloadHelper getInstance(Context context) {
    if (sImageDownloadHelper == null) {
        sImageDownloadHelper = new ImageDownloadHelper(context.getApplicationContext());
    }//from ww w  .  ja v  a  2s.c  om
    return sImageDownloadHelper;
}

From source file:cn.sharesdk.analysis.EventManager.java

public static synchronized void init(Context c) {
    if (context == null && c != null) {
        context = c.getApplicationContext();
        dbHelper = PreferencesHelper.getInstance(context);
        deviceHelper = DeviceHelper.getInstance(context);
        isServiceConnect(context);/*from   w  ww .  ja v  a2s. co m*/

    } else if (context == null && c == null) {
        Ln.e("Context is null", "call setContext to set it");
    }
}

From source file:com.google.sample.castcompanionlibrary.utils.Utils.java

/**
 * A utility method to show a simple error dialog. The textual content of the dialog is
 * provided through the passed-in resource id.
 *
 * @param context//  w ww  .j  a  v  a 2  s  .  co  m
 * @param resourceId
 */
public static final void showErrorDialog(Context context, int resourceId) {
    //showErrorDialog(context, context.getString(resourceId));
    showToast(context.getApplicationContext(), resourceId);
}

From source file:Main.java

/**
 * Generate a SSLSocketFactory wich checks the certificate given
 * @param context Context to use//  www . ja  v  a 2s. co  m
 * @param rResource int with url of the resource to read the certificate
 * @parma password String to use with certificate
 * @return SSLSocketFactory generated to validate this certificate
 */
public static SSLSocketFactory newSslSocketFactory(Context context, int rResource, String password)
        throws CertificateException, NoSuchProviderException, KeyStoreException, NoSuchAlgorithmException,
        IOException, UnrecoverableKeyException, KeyManagementException {

    // Get an instance of the Bouncy Castle KeyStore format
    KeyStore trusted = KeyStore.getInstance("BKS");
    // Get the raw resource, which contains the keystore with
    // your trusted certificates (root and any intermediate certs)
    InputStream is = context.getApplicationContext().getResources().openRawResource(rResource);

    CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509", "BC");
    X509Certificate cert = (X509Certificate) certificateFactory.generateCertificate(is);
    String alias = "alias";//cert.getSubjectX500Principal().getName();

    KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
    trustStore.load(null);
    trustStore.setCertificateEntry(alias, cert);
    KeyManagerFactory kmf = KeyManagerFactory.getInstance("X509");
    kmf.init(trustStore, null);
    KeyManager[] keyManagers = kmf.getKeyManagers();

    TrustManagerFactory tmf = TrustManagerFactory.getInstance("X509");
    tmf.init(trustStore);
    TrustManager[] trustManagers = tmf.getTrustManagers();

    SSLContext sslContext = SSLContext.getInstance("TLS");
    sslContext.init(keyManagers, trustManagers, null);
    return sslContext.getSocketFactory();

}

From source file:com.cyberocw.habittodosecretary.file.StorageHelper.java

public static File getSharedPreferencesFile(Context mContext) {
    File appData = mContext.getFilesDir().getParentFile();
    String packageName = mContext.getApplicationContext().getPackageName();
    return new File(appData + System.getProperty("file.separator") + "shared_prefs"
            + System.getProperty("file.separator") + packageName + "_preferences.xml");
}