Example usage for android.view Display getSize

Introduction

In this page you can find the example usage for android.view Display getSize.

Prototype

public void getSize(Point outSize) 

Source Link

Document

Gets the size of the display, in pixels.

Usage

From source file:Main.java

private static Point getScreenSizeInternal(final Context context) {
    Point size = null;//w ww  . j  a  va  2 s  .  c  o  m
    final WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    if (windowManager != null) {
        final Display display = windowManager.getDefaultDisplay();
        if (display != null) {
            // only works if Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2
            size = new Point();
            display.getSize(size);
        }
    }
    return size;
}

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From source file:Main.java

/**
 * <pre>//from w  w w .j  a  v  a 2s.c  om
 * 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 };
    }
}

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From source file:Main.java

/**
 * Compute the minimum cache size for a view. When the cache is created we do not actually
 * know the size of the mapview, so the screenRatio is an approximation of the required size.
 *
 * @param c              the context//from w  w w  . j  av a  2s .  co m
 * @param tileSize       the tile size
 * @param overdrawFactor the overdraw factor applied to the mapview
 * @param screenRatio    the part of the screen the view covers
 * @return the minimum cache size for the view
 */
@SuppressWarnings("deprecation")
@TargetApi(13)
public static int getMinimumCacheSize(Context c, int tileSize, double overdrawFactor, float screenRatio) {
    WindowManager wm = (WindowManager) c.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    int height;
    int width;
    if (android.os.Build.VERSION.SDK_INT >= 13) {
        Point p = new Point();
        display.getSize(p);
        height = p.y;
        width = p.x;
    } else {
        // deprecated since Android 13
        height = display.getHeight();
        width = display.getWidth();
    }

    // height  * overdrawFactor / tileSize calculates the number of tiles that would cover
    // the view port, adding 1 is required since we can have part tiles on either side,
    // adding 2 adds another row/column as spare and ensures that we will generally have
    // a larger number of tiles in the cache than a TileLayer will render for a view.
    // Multiplying by screenRatio adjusts this somewhat inaccurately for MapViews on only part
    // of a screen (the result can be too low if a MapView is very narrow).
    // For any size we need a minimum of 4 (as the intersection of 4 tiles can always be in the
    // middle of a view.
    return (int) Math.max(4, screenRatio * (2 + (height * overdrawFactor / tileSize))
            * (2 + (width * overdrawFactor / tileSize)));
}

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From source file:Main.java

@SuppressWarnings("deprecation")
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
public static int getScreenHeight(Context ctx) {
    WindowManager wm = (WindowManager) ctx.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    int height;//from  www .  j  ava  2 s.co m
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB_MR2) {
        height = display.getHeight(); // deprecated
    } else {
        Point size = new Point();
        display.getSize(size);
        height = size.y;
    }

    return height;
}

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From source file:com.dm.material.dashboard.candybar.helpers.ViewHelper.java

private static Point getAppUsableScreenSize(@NonNull Context context) {
    WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = windowManager.getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);
    return size;/*from   ww  w  .  j a  v a 2  s.  c om*/
}

---

From source file:io.digibyte.tools.qrcode.QRUtils.java

public static boolean generateQR(Context ctx, String bitcoinURL, ImageView qrcode) {
    if (qrcode == null || bitcoinURL == null || bitcoinURL.isEmpty())
        return false;
    WindowManager manager = (WindowManager) ctx.getSystemService(Activity.WINDOW_SERVICE);
    Display display = manager.getDefaultDisplay();
    Point point = new Point();
    display.getSize(point);
    int width = point.x;
    int height = point.y;
    int smallerDimension = width < height ? width : height;
    smallerDimension = (int) (smallerDimension * 0.45f);
    Bitmap bitmap = null;//from  w w  w  . ja v  a  2  s. c o m
    bitmap = QRUtils.encodeAsBitmap(bitcoinURL, smallerDimension);
    //qrcode.setPadding(1, 1, 1, 1);
    //qrcode.setBackgroundResource(R.color.gray);
    if (bitmap == null)
        return false;
    qrcode.setImageBitmap(bitmap);
    return true;

}

---

From source file:com.asburymotors.android.disneysocal.common.Utils.java

/**
 * Calculates the square insets on a round device. If the system insets are not set
 * (set to 0) then the inner square of the circle is applied instead.
 *
 * @param display device default display
 * @param systemInsets the system insets
 * @return adjusted square insets for use on a round device
 *//*from  ww w  . j a  va  2 s  . c  o m*/
public static Rect calculateBottomInsetsOnRoundDevice(Display display, Rect systemInsets) {
    Point size = new Point();
    display.getSize(size);
    int width = size.x + systemInsets.left + systemInsets.right;
    int height = size.y + systemInsets.top + systemInsets.bottom;

    // Minimum inset to use on a round screen, calculated as a fixed percent of screen height
    int minInset = (int) (height * Constants.WEAR_ROUND_MIN_INSET_PERCENT);

    // Use system inset if it is larger than min inset, otherwise use min inset
    int bottomInset = systemInsets.bottom > minInset ? systemInsets.bottom : minInset;

    // Calculate left and right insets based on bottom inset
    double radius = width / 2;
    double apothem = radius - bottomInset;
    double chord = Math.sqrt(Math.pow(radius, 2) - Math.pow(apothem, 2)) * 2;
    int leftRightInset = (int) ((width - chord) / 2);

    Log.d(TAG, "calculateBottomInsetsOnRoundDevice: " + bottomInset + ", " + leftRightInset);

    return new Rect(leftRightInset, 0, leftRightInset, bottomInset);
}

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From source file:Main.java

public static HashMap<String, Integer> parseImageSizeWithUrl(Activity activity, String imageUrl) {

    int widthPx = DEFAULT_POST_IMAGE_WIDTH;
    int heightPx = DEFAULT_POST_IMAGE_HEIGHT;

    String[] file = imageUrl.split("\\.");
    int index = file.length - 2;
    String[] snippet = file[index].split("_");

    int snippetCount = snippet.length;
    if (snippetCount >= 3) {

        if (null != snippet[1]) {
            widthPx = Integer.parseInt(snippet[1]);
        }//from w  w w. j  a  v  a 2  s  .  co m

        if (null != snippet[2]) {
            heightPx = Integer.parseInt(snippet[2]);
        }
    }
    WindowManager windowManager = activity.getWindowManager();
    Display display = windowManager.getDefaultDisplay();
    Point size = new Point();
    int screenWidth = 0;
    int screenHeight = 0;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
        display.getSize(size);
        screenWidth = size.x;
        screenHeight = size.y;
    } else {
        screenWidth = display.getWidth();
        screenHeight = display.getHeight();
    }

    if (widthPx > screenWidth) {
        widthPx = screenWidth;
    } else if (widthPx < DEFAULT_POST_IMAGE_WIDTH) {
        widthPx = DEFAULT_POST_IMAGE_WIDTH;
    }

    if (heightPx > screenHeight) {
        heightPx = screenHeight;
    } else if (heightPx < DEFAULT_POST_IMAGE_HEIGHT) {
        heightPx = DEFAULT_POST_IMAGE_HEIGHT;
    }

    HashMap<String, Integer> imageSize = new HashMap<String, Integer>();
    imageSize.put("widthPx", widthPx);
    imageSize.put("heightPx", heightPx);
    return imageSize;
}

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From source file:com.hangulo.powercontact.util.Utils.java

public static int getScreenHeightSize(Activity activity) {
    Display display = activity.getWindowManager().getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);
    //int width = size.x;
    return (size.y);
}

---

From source file:com.hangulo.powercontact.util.Utils.java

public static int getScreenWidthtSize(Activity activity) {
    Display display = activity.getWindowManager().getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);
    //int width = size.x;
    return (size.x);
}

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