Example usage for android.content Context WINDOW

Introduction

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

Prototype

String WINDOW_SERVICE

To view the source code for android.content Context WINDOW_SERVICE.

Click Source Link

Document

Use with #getSystemService(String) to retrieve a android.view.WindowManager for accessing the system's window manager.

Usage

From source file:Main.java

public static int getFullScreenSizeHeight(Context context) {
    int realWidth;
    int realHeight;

    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();

    Point point = new Point();

    if (Build.VERSION.SDK_INT >= 17) {
        //new pleasant way to get real metrics
        DisplayMetrics realMetrics = new DisplayMetrics();
        display.getRealMetrics(realMetrics);
        realWidth = realMetrics.widthPixels;
        realHeight = realMetrics.heightPixels;

    } else if (Build.VERSION.SDK_INT >= 14) {
        //reflection for this weird in-between time
        try {/*from ww w .  j a  va2 s. com*/
            Method mGetRawH = Display.class.getMethod("getRawHeight");
            Method mGetRawW = Display.class.getMethod("getRawWidth");
            realWidth = (Integer) mGetRawW.invoke(display);
            realHeight = (Integer) mGetRawH.invoke(display);
        } catch (Exception e) {
            //this may not be 100% accurate, but it's all we've got
            realWidth = display.getWidth();
            realHeight = display.getHeight();
            Log.e("Display Info", "Couldn't use reflection to get the real display metrics.");
        }

    } else {
        //This should be close, as lower API devices should not have window navigation bars
        realWidth = display.getWidth();
        realHeight = display.getHeight();
    }
    return realHeight;
}

From source file:Main.java

public static DisplayMetrics getDisplayMetrics(Context context) {
    WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics displayMetrics = new DisplayMetrics();
    windowManager.getDefaultDisplay().getMetrics(displayMetrics);
    return displayMetrics;
}

From source file:Main.java

/**
 * This method to get screen size./*from  w w w  . ja v  a  2  s.  c  o  m*/
 * 
 * @param context
 * @return window manager instance which contains width and height of the
 *         screen
 */
public static DisplayMetrics getScreenSize(Context context) {
    // TODO Auto-generated method stub
    DisplayMetrics dm = new DisplayMetrics();
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    wm.getDefaultDisplay().getMetrics(dm);
    return dm;
}

From source file:Main.java

/** Returns the result of Display.getRotation, or Surface.ROTATION_0 if the getRotation method isn't available in
 * the current Android API.//from   w  ww. j  a  v  a2  s . c  om
 */
public static int getDeviceRotation(Context context) {
    try {
        Display display = ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE))
                .getDefaultDisplay();
        Method rotationMethod = null;
        // look for getRotation or the deprecated getOrientation
        for (String methodName : new String[] { "getRotation", "getOrientation" }) {
            try {
                rotationMethod = Display.class.getMethod(methodName);
                break;
            } catch (Exception ignored) {
            }
        }
        if (rotationMethod != null) {
            return (Integer) rotationMethod.invoke(display);
        }
    } catch (Exception ignored) {
    }
    return Surface.ROTATION_0;
}

From source file:Main.java

public static float getDimensionPixelSize(int unit, float value, Context context) {
    DisplayMetrics metrics = new DisplayMetrics();
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    wm.getDefaultDisplay().getMetrics(metrics);
    switch (unit) {
    case PX://from ww  w  .  jav a2 s  . c o m
        return value;
    case DIP:
    case SP:
        return TypedValue.applyDimension(unit, value, metrics);
    default:
        throw new IllegalArgumentException("unknow unix");
    }
}

From source file:Main.java

public static int getOrientation(Context context) {
    DisplayMetrics displayMetrics = new DisplayMetrics();
    displayMetrics.widthPixels = 1280;/*  w w w . j  a v a2s .  c o  m*/
    displayMetrics.heightPixels = 720;
    try {
        WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        wm.getDefaultDisplay().getMetrics(displayMetrics);
    } catch (Exception e) {
        //do nothing
    }

    if (displayMetrics.heightPixels > displayMetrics.widthPixels) {
        return PORTRAIT;
    } else {
        return LANDSCAPE;
    }
}

From source file:Main.java

public static void init(Context context) {
    if (context == null) {
        return;/*w  ww.ja  v a 2s. c om*/
    }
    DisplayMetrics dm = new DisplayMetrics();
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    wm.getDefaultDisplay().getMetrics(dm);
    SCREEN_WIDTH_PIXELS = dm.widthPixels;
    SCREEN_HEIGHT_PIXELS = dm.heightPixels;
    SCREEN_DENSITY = dm.density;
    SCREEN_WIDTH_DP = (int) (SCREEN_WIDTH_PIXELS / dm.density);
    SCREEN_HEIGHT_DP = (int) (SCREEN_HEIGHT_PIXELS / dm.density);
}

From source file:Main.java

/**
 * Get the size of the Display./*  w  w w  .j av a  2s  . c  o m*/
 * @param context
 * @return Point
 */
@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
public static Point getScreenSize(Context context) {
    Point p = new Point();
    WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    if (VERSION.SDK_INT >= 13) {
        windowManager.getDefaultDisplay().getSize(p);
    } else {
        p.x = windowManager.getDefaultDisplay().getWidth();
        p.y = windowManager.getDefaultDisplay().getHeight();
    }
    return p;
}

From source file:Main.java

/**
 * Method getDensity() used to get the Device's Density. With this function,
 * we can use for checking the device's density and supporting for other
 * devices./* ww  w .j a va  2 s  .c  om*/
 * 
 * @param context
 *            The Application Context.
 * @return Integer Type.
 */
public static int getDensity(Context context) {
    final WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    final DisplayMetrics metrics = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(metrics);
    return metrics.densityDpi;
}

From source file:Main.java

/**
 * @return return screen height px unit.
 *//*from   w w  w. j  av a2 s .  co  m*/
public static int getScreenHeigth(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);
    return size.y;
}

Example usage for android.content Context WINDOW_SERVICE

Introduction

Prototype

Document

Usage