Example usage for android.util DisplayMetrics DisplayMetrics

List of usage examples for android.util DisplayMetrics DisplayMetrics

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Introduction

In this page you can find the example usage for android.util DisplayMetrics DisplayMetrics.

Prototype

public DisplayMetrics()

Source Link

Usage

From source file:Main.java

public static Bitmap createDrawableFromView(Context context, View view) {

    Bitmap bit = null;//from www.ja v  a 2s  . c  o  m
    try {
        DisplayMetrics displayMetrics = new DisplayMetrics();
        ((Activity) context).getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
        view.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT,
                RelativeLayout.LayoutParams.WRAP_CONTENT));
        view.measure(displayMetrics.widthPixels, displayMetrics.heightPixels);
        view.layout(0, 0, displayMetrics.widthPixels, displayMetrics.heightPixels);
        view.buildDrawingCache();
        bit = Bitmap.createBitmap(view.getMeasuredWidth(), view.getMeasuredHeight(), Config.ARGB_8888);
        Canvas canvas = new Canvas(bit);
        view.draw(canvas);
    } catch (NullPointerException e) {
        Log.e("NullPointerException", e.toString());
        e.printStackTrace();
    }
    return bit;
}

From source file:Main.java

private static DisplayMetrics getDisplayMetrics(Activity activity) {
    DisplayMetrics metrics = new DisplayMetrics();
    Display display = activity.getWindowManager().getDefaultDisplay();
    display.getMetrics(metrics);//from   w w w.  j a  va2s  .c  o  m
    return metrics;
}

From source file:Main.java

static int calculateOrientationHint(Activity activity, int cameraId) {
    if (cameraId == NO_CAMERA)
        return 0;

    DisplayMetrics dm = new DisplayMetrics();
    Camera.CameraInfo info = new Camera.CameraInfo();
    Camera.getCameraInfo(cameraId, info);
    int cameraRotationOffset = info.orientation;
    Log.w(TAG, "OrientationHint cameraRotationOffset = " + cameraRotationOffset);

    activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
    int currentScreenRotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    Log.w(TAG, "OrientationHint currentScreenRotation = " + currentScreenRotation);

    int degrees = 0;
    switch (currentScreenRotation) {
    case Surface.ROTATION_0:
        degrees = 0;/*from   ww w.j ava  2 s.c om*/
        break;
    case Surface.ROTATION_90:
        degrees = 90;
        break;
    case Surface.ROTATION_180:
        degrees = 180;
        break;
    case Surface.ROTATION_270:
        degrees = 270;
        break;
    }
    Log.w(TAG, "OrientationHint degrees = " + degrees);

    int orientation;
    if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
        orientation = (cameraRotationOffset + degrees) % 360;
        if (degrees != 0) {
            orientation = (360 - orientation) % 360;
        }
    } else {
        orientation = (cameraRotationOffset - degrees + 360) % 360;
    }
    Log.w(TAG, "orientationHint = " + orientation);

    return orientation;
}

From source file:Main.java

public static int getCameraDisplayOrientation(@NonNull Activity activity, @NonNull CameraInfo info) {
    int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    int degrees = 0;
    DisplayMetrics dm = new DisplayMetrics();

    activity.getWindowManager().getDefaultDisplay().getMetrics(dm);

    switch (rotation) {
    case Surface.ROTATION_0:
        degrees = 0;/* w  w w  .  j  a  v  a  2 s .c om*/
        break;
    case Surface.ROTATION_90:
        degrees = 90;
        break;
    case Surface.ROTATION_180:
        degrees = 180;
        break;
    case Surface.ROTATION_270:
        degrees = 270;
        break;
    }

    if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
        return (360 - ((info.orientation + degrees) % 360)) % 360;
    } else {
        return (info.orientation - degrees + 360) % 360;
    }
}

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

public static Pair<Integer, Integer> getWindowDimensionsWithoutMargin(Context context,
        WindowManager windowManager, int dpMarginX, int dpMarginY) {

    dpMarginX *= 2;/*w  w w.j a va2  s .  c  om*/
    dpMarginY *= 2;

    DisplayMetrics displayMetrics = new DisplayMetrics();
    windowManager.getDefaultDisplay().getMetrics(displayMetrics);
    int screenWidth = displayMetrics.widthPixels;
    int screenHeight = displayMetrics.heightPixels;

    int marginX = dpToPx(context, dpMarginX);
    if (hasSoftNavigation(context)) {
        dpMarginY += 30;
    }
    int marginY = dpToPx(context, dpMarginY);

    Pair<Integer, Integer> dimensions = new Pair<Integer, Integer>(screenWidth - marginX,
            screenHeight - marginY);

    return dimensions;
}

From source file:Main.java

public static int[] getScreenSize(Context context, boolean useDeviceSize) {

    int[] size = new int[2];

    WindowManager w = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display d = w.getDefaultDisplay();//from   w w w  . j a v a2 s  . c o  m
    DisplayMetrics metrics = new DisplayMetrics();
    d.getMetrics(metrics);
    // since SDK_INT = 1;
    int widthPixels = metrics.widthPixels;
    int heightPixels = metrics.heightPixels;

    if (!useDeviceSize) {
        size[0] = widthPixels;
        size[1] = heightPixels;
        return size;
    }

    // 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) {
        }
    // includes window decorations (statusbar bar/menu bar)
    if (Build.VERSION.SDK_INT >= 17)
        try {
            Point realSize = new Point();
            Display.class.getMethod("getRealSize", Point.class).invoke(d, realSize);
            widthPixels = realSize.x;
            heightPixels = realSize.y;
        } catch (Exception ignored) {
        }
    size[0] = widthPixels;
    size[1] = heightPixels;
    return size;
}

From source file:Main.java

private static DisplayMetrics getDisplayMetrics(Context context) {
    if (metrics != null) {
        return metrics;
    }//from   w ww . j  a  v  a2  s .  c om
    metrics = new DisplayMetrics();
    ((Activity) context).getWindowManager().getDefaultDisplay().getMetrics(metrics);
    return metrics;
}

From source file:Main.java

public static int[] getScreenSize(Context context, boolean useDeviceSize) {

    int[] size = new int[2];

    WindowManager w = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display d = w.getDefaultDisplay();//from   w  ww . j a  v  a2  s  . c  o m
    DisplayMetrics metrics = new DisplayMetrics();
    d.getMetrics(metrics);
    // since SDK_INT = 1;
    int widthPixels = metrics.widthPixels;
    int heightPixels = metrics.heightPixels;

    if (!useDeviceSize) {
        size[0] = widthPixels;
        size[1] = heightPixels - getStatusBarHeight(context);

        return size;
    }

    // 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) {
        }
    // includes window decorations (statusbar bar/menu bar)
    if (Build.VERSION.SDK_INT >= 17)
        try {
            Point realSize = new Point();
            Display.class.getMethod("getRealSize", Point.class).invoke(d, realSize);
            widthPixels = realSize.x;
            heightPixels = realSize.y;
        } catch (Exception ignored) {
        }
    size[0] = widthPixels;
    size[1] = heightPixels;
    return size;
}

From source file:Main.java

private static DisplayMetrics getDisplayMetrics(final Activity activity) {
    final DisplayMetrics metrics = new DisplayMetrics();
    final Display display = activity.getWindowManager().getDefaultDisplay();
    display.getMetrics(metrics);/*from  ww w . j a  va 2 s.c  o m*/
    return metrics;
}