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 Point getWindowSize(Context context) {
    Display display = ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);//w w w  .  ja  v  a2s. co m
    return size;
}

From source file:Main.java

public static Integer getScreenWidth(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);

    DisplayMetrics metrics = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(metrics);

    return metrics.widthPixels;
}

From source file:Main.java

public static int getScreenWidth(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics outMetrics = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(outMetrics);
    int width = outMetrics.widthPixels;
    return width;
}

From source file:Main.java

public static DisplayMetrics dueDisplayMetrics(Context context) {
    WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics dm = new DisplayMetrics();
    manager.getDefaultDisplay().getMetrics(dm);
    return dm;/*from  w  ww  . j  a va2 s. c  o  m*/
}

From source file:Main.java

public static Integer getScreenHeight(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);

    DisplayMetrics metrics = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(metrics);

    return metrics.heightPixels;
}

From source file:Main.java

public static String getPhoneNumber(Context context) {
    TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
    String phoneNumberText = tm.getLine1Number();
    return phoneNumberText;
}

From source file:Main.java

public static String getAvailMemory(Context c) {

    ActivityManager am = (ActivityManager) c.getSystemService(Context.ACTIVITY_SERVICE);
    MemoryInfo mi = new MemoryInfo();
    am.getMemoryInfo(mi);/*from www  .j a v a2  s .co m*/

    return Formatter.formatFileSize(c, mi.availMem);
}

From source file:Main.java

public static int getDisplayWidth(Context context) {
    WindowManager wm = (WindowManager) (context.getSystemService(Context.WINDOW_SERVICE));
    DisplayMetrics dm = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(dm);
    int mScreenWidth = dm.widthPixels;
    return mScreenWidth;
}

From source file:Main.java

public static int getScreenHeight(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics outMetrics = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(outMetrics);
    int height = outMetrics.heightPixels;
    return height;
}

From source file:Main.java

public static String getIMEI(Context context) {
    TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);

    return tm.getSimSerialNumber();
}