Example usage for android.view WindowManager getDefaultDisplay

Introduction

In this page you can find the example usage for android.view WindowManager getDefaultDisplay.

Prototype

public Display getDefaultDisplay();

Source Link

Document

Returns the Display upon which this WindowManager instance will create new windows.

Usage

From source file:Main.java

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

From source file:Main.java

public static int getHeight(Context context) {
    WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics outMetrics = new DisplayMetrics();
    manager.getDefaultDisplay().getMetrics(outMetrics);

    return outMetrics.heightPixels;
}

From source file:Main.java

public static int getWidth(Context context) {
    WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics outMetrics = new DisplayMetrics();
    manager.getDefaultDisplay().getMetrics(outMetrics);

    return outMetrics.widthPixels;
}

From source file:Main.java

public static DisplayMetrics getDisplayMetrices(Context context) {
    WindowManager windowManger = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics outMetrics = new DisplayMetrics();
    windowManger.getDefaultDisplay().getMetrics(outMetrics);
    return outMetrics;
}

From source file:Main.java

public static int getDPI() {
    if (sContext != null) {
        DisplayMetrics metrics = new DisplayMetrics();
        WindowManager wm = ((Activity) sContext).getWindowManager();
        if (wm != null) {
            Display d = wm.getDefaultDisplay();
            if (d != null) {
                d.getMetrics(metrics);//w  w w . j a  va2  s .  c o  m
                return (int) (metrics.density * 160.0f);
            }
        }
    }
    return -1;
}

From source file:Main.java

public static int[] getRealScreenSize(Context context) {

    int[] size = new int[2];

    WindowManager w = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display d = w.getDefaultDisplay();
    DisplayMetrics metrics = new DisplayMetrics();
    d.getMetrics(metrics);// w  w w. j a v  a 2s . co m

    // since SDK_INT = 1;
    int widthPixels = metrics.widthPixels;
    int heightPixels = metrics.heightPixels;
    // includes window decorations (statusbar bar/menu bar)
    if (Build.VERSION.SDK_INT >= 14 && Build.VERSION.SDK_INT < 17) {
        try {
            widthPixels = (Integer) Display.class.getMethod("getRawWidth").invoke(d);
            heightPixels = (Integer) Display.class.getMethod("getRawHeight").invoke(d);
        } catch (Exception ignored) {
        }
    } else if (Build.VERSION.SDK_INT >= 17) {// includes window decorations (statusbar bar/menu bar)
        Point realSize = new Point();
        d.getRealSize(realSize);
        widthPixels = realSize.x;
        heightPixels = realSize.y;
    }

    size[0] = widthPixels;
    size[1] = heightPixels;
    return size;
}

From source file:Main.java

private static void getDisplay(Context context) {
    if (width <= 0 || height <= 0) {
        WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        DisplayMetrics dm = new DisplayMetrics();
        wm.getDefaultDisplay().getMetrics(dm);
        width = dm.widthPixels;/*from  ww  w.jav  a  2  s.co  m*/
        height = dm.heightPixels;
    }
}

From source file:Main.java

/**
 * <pre>//w ww . j a  v a  2 s  . co m
 * Get sizes of screen in pixels.
 * </pre>
 * @return interger array with 2 elements: width and height
 */
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
@SuppressWarnings("deprecation")
public static int[] getDisplaySizes() {
    Context context = getCurrentContext();
    WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = windowManager.getDefaultDisplay();
    if (Build.VERSION.SDK_INT < 13) {
        return new int[] { display.getWidth(), display.getHeight() };
    } else {
        Point point = new Point();
        display.getSize(point);
        return new int[] { point.x, point.y };
    }
}

From source file:Main.java

public static String getDisplayMetrics(Context context) {
    WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);

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

    return String.format("%dx%d", metrics.widthPixels, metrics.heightPixels);
}

From source file:Main.java

/**
 * Resamples the captured photo to fit the screen for better memory usage.
 *
 * @param context   The application context.
 * @param imagePath The path of the photo to be resampled.
 * @return The resampled bitmap//ww  w.  j  a  va  2  s  .  co m
 */
static Bitmap resamplePic(Context context, String imagePath) {

    // Get device screen size information
    DisplayMetrics metrics = new DisplayMetrics();
    WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    manager.getDefaultDisplay().getMetrics(metrics);

    int targetH = metrics.heightPixels;
    int targetW = metrics.widthPixels;

    // Get the dimensions of the original bitmap
    BitmapFactory.Options bmOptions = new BitmapFactory.Options();
    bmOptions.inJustDecodeBounds = true;
    BitmapFactory.decodeFile(imagePath, bmOptions);
    int photoW = bmOptions.outWidth;
    int photoH = bmOptions.outHeight;

    // Determine how much to scale down the image
    int scaleFactor = Math.min(photoW / targetW, photoH / targetH);

    // Decode the image file into a Bitmap sized to fill the View
    bmOptions.inJustDecodeBounds = false;
    bmOptions.inSampleSize = scaleFactor;

    return BitmapFactory.decodeFile(imagePath);
}