Example usage for android.app Activity getSystemService

Introduction

In this page you can find the example usage for android.app Activity getSystemService.

Prototype

@Override
    public Object getSystemService(@ServiceName @NonNull String name)

Source Link

Usage

From source file:Main.java

/**
 * checks if there is network connection available
 * @param currentActivity/*  ww  w.j  av a 2s . c  o m*/
 * @return
 */
public static boolean isMobileInternetAvailable(Activity currentActivity) {
    final ConnectivityManager connectivityManager = (ConnectivityManager) currentActivity
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    final NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
    if (networkInfo != null) {
        if (networkInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
            if (networkInfo.isConnected()) {
                return true;
            }
        }
    }

    return false;
}

From source file:Main.java

/**
 * Hide soft input from window./*from w  ww .  ja v a 2s  . c  o  m*/
 * @param activity
 */
public static void forceHideSoftInput(Activity activity) {
    try {
        InputMethodManager inputMethodManager = (InputMethodManager) activity
                .getSystemService(Activity.INPUT_METHOD_SERVICE);
        inputMethodManager.hideSoftInputFromWindow(activity.getCurrentFocus().getWindowToken(), 0);
    } catch (Exception e) {

    }
}

From source file:Main.java

public static void hideKeyboard(Activity activity) {
    if (activity != null) {
        InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
        if (imm != null && activity.getCurrentFocus() != null) {
            imm.hideSoftInputFromWindow(activity.getCurrentFocus().getWindowToken(), 0);
            activity.getCurrentFocus().clearFocus();
        }/* ww  w  .jav a 2s  .  co  m*/
    }
}

From source file:Main.java

public static void hideSoftKeyboard(final Activity activity, final View input) {
    InputMethodManager inputMethodManager = (InputMethodManager) activity
            .getSystemService(Activity.INPUT_METHOD_SERVICE);
    if (inputMethodManager != null) {
        if (input != null) {
            IBinder windowToken = input.getWindowToken();
            if (windowToken != null) {
                inputMethodManager.hideSoftInputFromWindow(windowToken, 0);
            }//from  ww  w.j  ava  2s  .co m
        }
    }

}

From source file:Main.java

public static void hideKeyboard(Activity activity) {
    View view = activity.getCurrentFocus();
    InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);

    if (view == null) {
        return;//from w  w w  .  j ava2  s. c om
    }

    imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
}

From source file:Main.java

public static void hideSoftKeyboard(Activity activity) {
    if (activity != null) {
        InputMethodManager inputMethodManager = (InputMethodManager) activity
                .getSystemService(Activity.INPUT_METHOD_SERVICE);
        View view = activity.getCurrentFocus();
        if (view != null)
            inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
    }/*w  w  w .jav  a2  s. co m*/
}

From source file:Main.java

public static void hideInput(Activity activity) {
    if (activity != null && activity.getCurrentFocus() != null) {
        ((InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE)).hideSoftInputFromWindow(
                activity.getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
    }// w  ww .j  a  v  a2  s  . co  m
}

From source file:Main.java

public static void showKeyboard(Context context) {
    Activity activity = (Activity) context;
    if (activity != null) {
        InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.showSoftInputFromInputMethod(activity.getCurrentFocus().getWindowToken(), 0);
        imm.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);
    }//from   w w  w.j a  va  2  s.  com
}

From source file:Main.java

/**
 * Returns the size of the screen//from   ww w  .j av  a2s  .  c o m
 *
 * @param activity The {@link Activity} to use
 * @return Point where x=width and y=height
 */
public static Point getScreenSize(Activity activity) {
    if (activity != null) {
        WindowManager service = (WindowManager) activity.getSystemService(Context.WINDOW_SERVICE);
        service.getDefaultDisplay().getSize(mScreenSize);
    }
    return mScreenSize;
}

From source file:Main.java

private static void prepareBTAdapter(final Activity activity) {
    // Initializes Bluetooth adapter.
    BluetoothManager bluetoothManager = (BluetoothManager) activity.getSystemService(Context.BLUETOOTH_SERVICE);

    bluetoothAdapter = bluetoothManager.getAdapter();
}