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:Main.java

public static boolean isWifiActive(Context icontext) {
    Context context = icontext.getApplicationContext();
    ConnectivityManager connectivity = (ConnectivityManager) context
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo[] info;/*  w ww. j a va  2s.c  om*/
    if (connectivity != null) {
        info = connectivity.getAllNetworkInfo();
        if (info != null) {
            for (int i = 0; i < info.length; i++) {
                if (info[i].getTypeName().equals("WIFI") && info[i].isConnected()) {
                    return true;
                }
            }
        }
    }
    return false;
}

From source file:Main.java

public static int getTrainingWordsSetting(Context context) {
    Context applicationContext = context.getApplicationContext();
    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(applicationContext);
    String count = preferences.getString(TRAINING_WORDS_COUNT, Integer.toString(TRAINING_VIEW_PAGER_COUNT));
    try {//from w w w . jav a2s .c o  m
        return Integer.parseInt(count);
    } catch (NumberFormatException ex) {
        return TRAINING_VIEW_PAGER_COUNT;
    }
}

From source file:Main.java

public static SharedPreferences getPrefs(Context ctx, String prefsKey) {
    return ctx.getApplicationContext().getSharedPreferences(prefsKey, Context.MODE_PRIVATE);
}

From source file:Main.java

/**
 * Method for mapping the name of an image with its res folder filename.
 * //from www .ja va2 s. com
 * @param context The context from the requested class to map the requested resource.
 * @param image String name of the image file
 * @return int Id of the the requested image file from the res folder.
 * */
public static int getImageId(Context context, String image) {
    int id = context.getApplicationContext().getResources().getIdentifier(image, "drawable",
            context.getPackageName());
    return id;
}

From source file:Main.java

/**
 * Checking device has camera hardware or not
 *//* w  ww.  ja va 2s.  c  o m*/
public static boolean isDeviceSupportCamera(Context context) {
    // this device has a camera
    return context.getApplicationContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA);
}

From source file:Main.java

public static void showToastShort(Context context, String message) {
    Toast toast = Toast.makeText(context.getApplicationContext(), message, Toast.LENGTH_SHORT);
    toast.setGravity(Gravity.CENTER, 0, 0);
    toast.show();/* w  ww . ja  v  a  2 s . c o m*/
}

From source file:Main.java

public static String getDataDirectory(Context context) {
    String dirname = String.format("/data/data/%s/", context.getApplicationContext().getPackageName());
    return dirname;
}

From source file:Main.java

public static String getIMEI(Context context) {
    TelephonyManager manager = (TelephonyManager) context.getApplicationContext()
            .getSystemService(Context.TELEPHONY_SERVICE);
    return manager.getSimSerialNumber();
}

From source file:Main.java

public static String getIMSI(Context context) {
    TelephonyManager manager = (TelephonyManager) context.getApplicationContext()
            .getSystemService(Context.TELEPHONY_SERVICE);
    return manager.getSubscriberId();
}

From source file:Main.java

public static int getInt(Context context, String key, int defValue) {
    SharedPreferences sp = context.getApplicationContext().getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
    return sp.getInt(key, defValue);
}