Example usage for android.content Context getSystemService

Introduction

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

Prototype

@SuppressWarnings("unchecked")
public final @Nullable <T> T getSystemService(@NonNull Class<T> serviceClass)

Source Link

Document

Return the handle to a system-level service by class.

Usage

From source file:Main.java

public static String getAvailMemory(Context context) {
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    MemoryInfo mi = new MemoryInfo();
    am.getMemoryInfo(mi);/*from w w  w.  j a v a  2s  . c  om*/
    return Formatter.formatFileSize(context, mi.availMem);
}

From source file:Main.java

public static boolean isTV(Context context) {
    UiModeManager uiModeManager = (UiModeManager) context.getSystemService(Context.UI_MODE_SERVICE);
    return uiModeManager.getCurrentModeType() == Configuration.UI_MODE_TYPE_TELEVISION;
}

From source file:Main.java

public static boolean isOnlineOnWifi(Context c) {
    ConnectivityManager cm = (ConnectivityManager) c.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo network = cm.getActiveNetworkInfo();

    return network != null && network.getType() == ConnectivityManager.TYPE_WIFI;
}

From source file:Main.java

public static String getAvailMemory(Context context) {
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    ActivityManager.MemoryInfo mi = new ActivityManager.MemoryInfo();
    am.getMemoryInfo(mi);//from   ww w  .j  ava2  s  . com
    System.out.println("availMem;" + mi.availMem);
    return Formatter.formatFileSize(context, mi.availMem);
}

From source file:Main.java

public static boolean isSleeping(Context context) {
    KeyguardManager kgMgr = (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);
    boolean isSleeping = kgMgr.inKeyguardRestrictedInputMode();
    return isSleeping;
}

From source file:Main.java

public static void toggleInputMethod(Context mContext) {
    InputMethodManager m = (InputMethodManager) mContext.getSystemService(Context.INPUT_METHOD_SERVICE);
    m.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);
}

From source file:Main.java

public static String getIMEI(Context context) {
    String imeiStr = ((TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId();
    if (TextUtils.isEmpty(imeiStr)) {
        imeiStr = "000000000000000";
    }//w  w w . j  ava 2s . c om
    return imeiStr;
}

From source file:Main.java

public static boolean isNetworkConnected(Context context) {
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    return (cm.getActiveNetworkInfo() != null) && cm.getActiveNetworkInfo().isConnectedOrConnecting();
}

From source file:Main.java

public static void cancelAlarm(Context context, int id) {
    AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
    Intent intent = new Intent("myAlarmClock");
    PendingIntent pdi = PendingIntent.getBroadcast(context, id, intent, PendingIntent.FLAG_CANCEL_CURRENT);
    am.cancel(pdi);//from   w ww  .  ja va  2s . co m
}

From source file:Main.java

public static String paste(Context context) {
    ClipboardManager cmb = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
    String content = cmb.getText().toString().trim();
    return content;
}