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

public static boolean isNetworkAvailable(Activity a) {
    ConnectivityManager connectivityManager = (ConnectivityManager) a.getSystemService(a.CONNECTIVITY_SERVICE);
    NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
    return activeNetworkInfo != null && activeNetworkInfo.isConnected();
}

From source file:Main.java

/** Show soft keyboard when editText is focused
 *
 * @param activity/*from  w ww .  j a va2s.c o  m*/
 * @param edit_text
 */
public static void showSoftKeyboard(Activity activity, EditText edit_text) {

    imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.showSoftInput(edit_text, InputMethodManager.SHOW_IMPLICIT);
}

From source file:Main.java

public static boolean isTopActivy(Activity activity) {
    ActivityManager manager = (ActivityManager) activity.getSystemService(Context.ACTIVITY_SERVICE);
    List<ActivityManager.RunningTaskInfo> runningTaskInfos = manager.getRunningTasks(1);
    String cmpNameTemp = null;/*from   w w  w  .j  a  v a 2  s. c  om*/

    if (null != runningTaskInfos) {
        cmpNameTemp = (runningTaskInfos.get(0).topActivity).toString();
    }
    return null != cmpNameTemp && cmpNameTemp.equals(activity.getComponentName().toString());
}

From source file:Main.java

/**
 * Checks whether application has Internet connection.
 *//*from  ww w .jav  a2s  . co  m*/
public static boolean isConnected(Activity a) {
    ConnectivityManager connMgr = (ConnectivityManager) a.getSystemService(Activity.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
    if (networkInfo != null && networkInfo.isConnected())
        return true;
    else
        return false;
}

From source file:Main.java

public static void hideSoftInput(Activity activity, View view) {
    InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
}

From source file:Main.java

public static void toggleKeyboard(Activity activity, View v) {

    InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.toggleSoftInput(InputMethodManager.SHOW_IMPLICIT, 0);
}

From source file:Main.java

public static boolean networkConnected(Activity activity) {
    ConnectivityManager conManager = (ConnectivityManager) activity
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = conManager.getActiveNetworkInfo();
    return networkInfo != null && networkInfo.isConnected();
}

From source file:Main.java

public static void showSoftInputMethod(Activity activity, View view) {
    InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
}

From source file:Main.java

public static void hideKeyboard(Activity activity, View view) {
    InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
}

From source file:Main.java

public static void showKeyBoard(Activity activity, View view) {
    InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.showSoftInput(view, InputMethodManager.SHOW_IMPLICIT);
}