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 isAppOnBackground(Context context) {
    // Returns a list of application processes that are running on the
    // device// ww  w.j a va 2s .c o  m

    ActivityManager activityManager = (ActivityManager) context.getApplicationContext()
            .getSystemService(Context.ACTIVITY_SERVICE);
    String packageName = context.getApplicationContext().getPackageName();

    List<RunningAppProcessInfo> appProcesses = activityManager.getRunningAppProcesses();
    if (appProcesses == null)
        return false;

    for (RunningAppProcessInfo appProcess : appProcesses) {
        // The name of the process that this object is associated with.
        if (appProcess.processName.equals(packageName)
                && appProcess.importance == RunningAppProcessInfo.IMPORTANCE_BACKGROUND) {
            return true;
        }
    }
    return false;
}

From source file:Main.java

public static boolean isAppOnForeground(Context context) {
    // Returns a list of application processes that are running on the
    // device/*  ww w  .j  ava  2  s .c o m*/

    ActivityManager activityManager = (ActivityManager) context.getApplicationContext()
            .getSystemService(Context.ACTIVITY_SERVICE);
    String packageName = context.getApplicationContext().getPackageName();

    List<RunningAppProcessInfo> appProcesses = activityManager.getRunningAppProcesses();
    if (appProcesses == null)
        return false;

    for (RunningAppProcessInfo appProcess : appProcesses) {
        // The name of the process that this object is associated with.
        if (appProcess.processName.equals(packageName)
                && appProcess.importance == RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
            return true;
        }
    }
    return false;
}

From source file:Main.java

public static Typeface get(Context context, String font) {
    synchronized (sTypefaceCache) {
        if (!sTypefaceCache.containsKey(font)) {
            Typeface tf = Typeface.createFromAsset(context.getApplicationContext().getAssets(),
                    "fonts/" + font + ".ttf");
            sTypefaceCache.put(font, tf);
        }/*  www.j  av  a  2 s  .c o  m*/
        return sTypefaceCache.get(font);
    }
}

From source file:Main.java

/**
 * Gets the default NFC adapter.//from ww  w . j av a2 s  .c  om
 *
 * @param context the {@link Context}.
 * @return the NFC adapter; or null if the device does not support NFC.
 */
private static NfcAdapter getNfcAdapter(Context context) {
    NfcAdapter nfcAdapter = null;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        nfcAdapter = NfcAdapter.getDefaultAdapter(context.getApplicationContext());
    }

    return nfcAdapter;
}

From source file:Main.java

public static String getSdCacheDir(Context context) {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {

        if (true) {
            Context appContext = context.getApplicationContext();

            File amap = appContext.getExternalFilesDir("offlineMap");
            return amap.getAbsolutePath() + "/";
        } else {/*from w w  w .j  a  v a  2 s. c  o m*/

            File fExternalStorageDirectory = Environment.getExternalStorageDirectory();
            File autonaviDir = new File(fExternalStorageDirectory, "amapsdk");
            boolean result = false;
            if (!autonaviDir.exists()) {
                result = autonaviDir.mkdir();
            }
            File minimapDir = new File(autonaviDir, "offlineMap");
            if (!minimapDir.exists()) {
                result = minimapDir.mkdir();
            }
            return minimapDir.toString() + "/";
        }

    } else {
        return "";
    }
}

From source file:at.florian_lentsch.expirysync.NotifyChecker.java

/**
 * Sets the alarm that checks for products soon to expire (or already have
 * expired)/*from  w w w.j  a  v  a  2 s.c  o m*/
 * 
 * @param context
 */
protected static void setAlarm(Context context) {
    Context appContext = context.getApplicationContext();
    Intent receiverIntent = new Intent(appContext, NotifyChecker.class);

    // Fetch info about when the alarm is to sound each day from the shared
    // preferences:
    long firstStartMillis = getFirstStartMillis(appContext);
    if (firstStartMillis < 0) {
        Log.i("Alarm", "Alert time not configured - not setting alarm");
        return;
    }

    Calendar calendar = Calendar.getInstance();
    calendar.setTimeInMillis(firstStartMillis);
    // Log.i("Alarm", "Setting alarm: " + firstStartMillis + ", " + (new
    // SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z",
    // Locale.US)).format(firstStartMillis));

    // Set the alarm:
    PendingIntent alarmIntent = PendingIntent.getBroadcast(appContext, 0, receiverIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);
    AlarmManager alarmMgr = (AlarmManager) appContext.getSystemService(Context.ALARM_SERVICE);
    alarmMgr.setRepeating(AlarmManager.RTC_WAKEUP, firstStartMillis, AlarmManager.INTERVAL_DAY, alarmIntent);
}

From source file:edu.pdx.cecs.orcycle.SegmentData.java

public static SegmentData fetchSegment(Context c, long segment_id) {
    SegmentData t = new SegmentData(c.getApplicationContext(), segment_id);
    t.populateDetails();/* ww  w  .ja va2 s  . com*/
    return t;
}

From source file:Main.java

public static String getHomeScheme(Context ctx) {
    if (TextUtils.isEmpty(homeScheme)) {
        homeScheme = getMetaData(ctx.getApplicationContext(), "MAIN_SCHEME");
    }//from   www.ja v a2s  .  c  om

    return homeScheme;
}

From source file:Main.java

/**
 * get a unique hash of the device.//from  ww w .  j a va2s. c om
 * 
 * @return a unique hash of the device.
 */
public static String getDeviceId(Context ctx) {
    if (ctx == null) {
        return null;
    }

    String androidId = "" + android.provider.Settings.Secure.getString(
            ctx.getApplicationContext().getContentResolver(), android.provider.Settings.Secure.ANDROID_ID);
    String deviceName = getDeviceName();

    UUID deviceUuid = new UUID(androidId.hashCode(),
            (long) deviceName.hashCode() << 32 | deviceName.hashCode());
    String deviceId = deviceUuid.toString().replace("-", "");

    return deviceId;
}

From source file:Main.java

public static void sendBroadcast(Context context, Intent intent) {
    if (mLocalBroadcastManager == null) {
        getLocalBroadcastManager(context.getApplicationContext());
    }/*from   w w w .j ava  2s  .c o  m*/
    mLocalBroadcastManager.sendBroadcast(intent);
}