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

/**
 * Enable bluetooth and get the adapter object
 * @return A BluetoothAdapter instance/*from   ww w .j av a 2 s.co  m*/
 */
public static BluetoothAdapter getLeAdapter(Activity _this) {
    // Initializes Bluetooth adapter.
    final BluetoothManager bluetoothLeManager = (BluetoothManager) _this
            .getSystemService(Context.BLUETOOTH_SERVICE);
    final BluetoothAdapter bluetoothLeAdapter = bluetoothLeManager.getAdapter();

    // Ensures Bluetooth is available on the device and it is enabled. If not,
    // displays a dialog requesting user permission to mEnableCharacteristic Bluetooth.
    // TODO / FIXME currently this bugs if the user doesn't have BT enabled,
    // TODO / FIXME since it just returns null and doesn't check the result later.
    if (bluetoothLeAdapter == null || !bluetoothLeAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        _this.startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
        return null;
    } else {
        return bluetoothLeAdapter;
    }
}

From source file:Main.java

public static void closeSoftPan(Activity act) {
    View view = act.getWindow().peekDecorView();
    if (view != null) {
        InputMethodManager inputmanger = (InputMethodManager) act
                .getSystemService(Activity.INPUT_METHOD_SERVICE);
        inputmanger.hideSoftInputFromWindow(view.getWindowToken(), 0);
    }/*from   www . j a  v  a 2 s  . co m*/

}

From source file:Main.java

public static void show(Activity activity, EditText editText) {
    editText.requestFocus();//from   ww w . j  a  v  a  2  s  . c  o m
    editText.requestFocusFromTouch();
    InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.showSoftInput(editText, InputMethodManager.SHOW_IMPLICIT);
}

From source file:Main.java

/**
 * Request to hide the soft input window from the context of the window that
 * is currently accepting input./* ww w. ja  va2  s . c om*/
 * 
 * @param activity
 *            The currently activity, which shows the view receives soft
 *            keyboard input
 */
public static void showKeyboard(Activity activity) {
    if (null == activity) {
        return;
    }
    InputMethodManager im = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
    View v = activity.getCurrentFocus();
    if (v != null) {
        im.showSoftInput(v, InputMethodManager.RESULT_UNCHANGED_SHOWN);
    }
}

From source file:Main.java

/**
 * Hides the keyboard/*from   w ww. j a v  a 2s .  c om*/
 * @param activity The activity currently active
 */
public static void hideKeyboardFromActivity(Activity activity) {
    View v = activity.getCurrentFocus();
    if (v != null) {
        InputMethodManager inputManager = (InputMethodManager) activity
                .getSystemService(Context.INPUT_METHOD_SERVICE);
        inputManager.hideSoftInputFromWindow(v.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
    }
}

From source file:Main.java

/**
 * Request to hide the soft input window from the context of the window that
 * is currently accepting input./* www  .ja va2  s . co  m*/
 * 
 * @param activity
 *            The currently activity, which shows the view receives soft
 *            keyboard input.
 */
public static void hideKeyboard(Activity activity) {
    if (null == activity) {
        return;
    }
    InputMethodManager im = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
    View v = activity.getCurrentFocus();
    if (v != null) {
        im.hideSoftInputFromWindow(v.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
    }
}

From source file:Main.java

/**
 * Helper to hide the keyboard/*from  w  w w. j a  va  2  s.c o  m*/
 *
 * @param act
 */
public static void hideKeyboard(Activity act) {
    if (act != null && act.getCurrentFocus() != null) {
        InputMethodManager inputMethodManager = (InputMethodManager) act
                .getSystemService(Activity.INPUT_METHOD_SERVICE);
        inputMethodManager.hideSoftInputFromWindow(act.getCurrentFocus().getWindowToken(), 0);
    }
}

From source file:Main.java

public static void KeyBoardCancle(Activity act) {

    View view = act.getWindow().peekDecorView();
    if (view != null) {

        InputMethodManager inputmanger = (InputMethodManager) act
                .getSystemService(Activity.INPUT_METHOD_SERVICE);
        inputmanger.hideSoftInputFromWindow(view.getWindowToken(), 0);
    }//  ww w.ja  va2 s . co  m
}

From source file:Main.java

/**
 * hide soft keyboard//  w ww  .j a v a 2 s.  com
 * @param activity
 */
public static void hideSoftKeyboard(Activity activity) {
    if (null == activity) {
        return;
    }
    InputMethodManager inputMethodManager = (InputMethodManager) activity
            .getSystemService(Activity.INPUT_METHOD_SERVICE);
    if (null != inputMethodManager) {
        View view = activity.getCurrentFocus();
        if (null != view) {
            inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
        }

    }
}

From source file:Main.java

public static boolean isSoftInputActive(Activity activity, EditText mEditText) {
    if (activity == null) {
        return false;
    }/*from w  w w. jav a2s  . co m*/
    InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
    // imm.showSoftInput(mEditText, InputMethodManager.SHOW_FORCED);
    if (imm != null) {
        return imm.isActive();
    }
    return false;
}