Example usage for android.app Activity getWindowManager

List of usage examples for android.app Activity getWindowManager

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Introduction

In this page you can find the example usage for android.app Activity getWindowManager.

Prototype

public WindowManager getWindowManager()

Source Link

Document

Retrieve the window manager for showing custom windows.

Usage

From source file:Main.java

private static int getCameraDisplayOrientation_1(Activity activity,
        @SuppressWarnings("deprecation") Camera.CameraInfo cameraInfo) {
    // android.hardware.Camera.CameraInfo info =
    // new android.hardware.Camera.CameraInfo();
    // android.hardware.Camera.getCameraInfo(cameraId, info);
    int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    int degrees = 0;
    switch (rotation) {
    case Surface.ROTATION_0:
        degrees = 0;//from   ww  w . j a v a  2 s. com
        break;
    case Surface.ROTATION_90:
        degrees = 90;
        break;
    case Surface.ROTATION_180:
        degrees = 180;
        break;
    case Surface.ROTATION_270:
        degrees = 270;
        break;
    default: {
        Log.e(TAG, "un deal with handler task");
    }
        break;
    }

    int result;
    //noinspection deprecation
    if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
        result = (cameraInfo.orientation + degrees) % 360;
        result = (360 - result) % 360; // compensate the mirror
    } else { // back-facing
        result = (cameraInfo.orientation - degrees + 360) % 360;
    }

    return result;
}

From source file:Main.java

/**
 * get activity screen shot bitmap. system status bar is not included.
 * @param activity the activity/*from   w w w . ja v  a 2 s  .c  o m*/
 * @return bitmap
 */
public static Bitmap capture(Activity activity) {
    View view = activity.getWindow().getDecorView();
    view.buildDrawingCache();
    Bitmap bitmap = view.getDrawingCache();

    Rect frame = new Rect();
    activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
    int statusBarHeight = frame.top;
    int width = activity.getWindowManager().getDefaultDisplay().getWidth();
    int height = activity.getWindowManager().getDefaultDisplay().getHeight();
    Bitmap b = Bitmap.createBitmap(bitmap, 0, statusBarHeight, width, height - statusBarHeight);
    view.destroyDrawingCache();
    return b;
}

From source file:Main.java

static int calculateOrientation(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;

    activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
    int currentScreenRotation = activity.getWindowManager().getDefaultDisplay().getRotation();

    int degrees = 0;
    switch (currentScreenRotation) {
    case Surface.ROTATION_0:
        degrees = 0;/*  w w  w  . j  a v  a2  s . co m*/
        break;
    case Surface.ROTATION_90:
        degrees = 90;
        break;
    case Surface.ROTATION_180:
        degrees = 180;
        break;
    case Surface.ROTATION_270:
        degrees = 270;
        break;
    }

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

    return orientation;
}

From source file:Main.java

public static int getDisplayHeight(Activity activity) {
    int height = 0;
    if (activity != null && activity.getWindowManager() != null
            && activity.getWindowManager().getDefaultDisplay() != null) {
        Point point = new Point();
        activity.getWindowManager().getDefaultDisplay().getSize(point);
        height = point.y;/*  w w w. ja  va  2  s .co m*/
    }

    Log.e(TAG, "isSupportSmartBar:" + isSupportSmartBar);

    if (isSupportSmartBar) {
        int smartBarHeight = getSmartBarHeight(activity);
        Log.e(TAG, "smartBarHeight:" + smartBarHeight);
        height -= smartBarHeight;
    }

    if (activity != null && activity.getActionBar() != null) {
        int actionbar = activity.getActionBar().getHeight();
        if (actionbar == 0) {
            TypedArray actionbarSizeTypedArray = activity
                    .obtainStyledAttributes(new int[] { android.R.attr.actionBarSize });
            actionbar = (int) actionbarSizeTypedArray.getDimension(0, 0);
        }
        Log.d(TAG, "actionbar:" + actionbar);
        height -= actionbar;
    }

    int status = getStatusBarHeight(activity);
    Log.d(TAG, "status:" + status);

    height -= status;

    Log.d(TAG, "height:" + height);
    return height;
}

From source file:Main.java

/**
 * Calculates the clockwise rotation applied to the camera such that the picture will be aligned with the screen
 * orientation./*from   w  ww. j  a  va2s. com*/
 *
 * @param activity the {@link Activity}.
 * @param cameraId id of the camera.
 * @return the clockwise rotation in degrees.
 */
public static int getCameraScreenOrientation(Activity activity, int cameraId) {
    int cameraScreenOrientation = CAMERA_SCREEN_ORIENTATION_0;

    // Get camera info.
    CameraInfo info = new CameraInfo();
    Camera.getCameraInfo(cameraId, info);

    // Get screen orientation.
    int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    int degrees = SCREEN_ROTATION_0;
    switch (rotation) {
    case Surface.ROTATION_0:
        degrees = SCREEN_ROTATION_0;
        break;
    case Surface.ROTATION_90:
        degrees = SCREEN_ROTATION_90;
        break;
    case Surface.ROTATION_180:
        degrees = SCREEN_ROTATION_180;
        break;
    case Surface.ROTATION_270:
        degrees = SCREEN_ROTATION_270;
        break;
    }

    /*
     * Calculate result based on camera and screen orientation.
     */
    if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
        // Calculate relative rotation between camera and screen.
        cameraScreenOrientation = (info.orientation + degrees) % 360;

        // Account for mirroring.
        cameraScreenOrientation = (360 - cameraScreenOrientation) % 360;
    } else {
        // Calculate relative rotation between camera and screen.
        cameraScreenOrientation = (info.orientation - degrees + 360) % 360;
    }

    return cameraScreenOrientation;
}

From source file:Main.java

@TargetApi(Build.VERSION_CODES.KITKAT)
public static ImageReader createImageReader(Activity c) {
    DisplayMetrics metrics = c.getResources().getDisplayMetrics();
    int density = metrics.densityDpi;
    int flags = DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR | DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC; //DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY | DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC;
    Display display = c.getWindowManager().getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);//from www .j  a  va2 s  . c o m

    return ImageReader.newInstance(size.x, size.y, PixelFormat.RGB_565, 2);
}

From source file:org.solovyev.android.calculator.App.java

@SuppressWarnings("deprecation")
public static int getScreenOrientation(@Nonnull Activity activity) {
    final android.view.Display display = activity.getWindowManager().getDefaultDisplay();
    if (display.getWidth() <= display.getHeight()) {
        return Configuration.ORIENTATION_PORTRAIT;
    } else {/*w ww. j  a v  a 2s. c  o  m*/
        return Configuration.ORIENTATION_LANDSCAPE;
    }
}

From source file:Main.java

public static Bitmap takeScreenShot(Activity activity) {
    View view = activity.getWindow().getDecorView();
    view.setDrawingCacheEnabled(true);/*w  ww  . jav  a  2  s .co  m*/
    view.buildDrawingCache();
    Bitmap b1 = view.getDrawingCache();
    Rect frame = new Rect();
    activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
    int statusBarHeight = frame.top;
    int width = activity.getWindowManager().getDefaultDisplay().getWidth();
    int height = activity.getWindowManager().getDefaultDisplay().getHeight();

    Bitmap b = Bitmap.createBitmap(b1, 0, statusBarHeight, width, height - statusBarHeight);
    view.destroyDrawingCache();
    return b;
}

From source file:Main.java

public static Bitmap getSampleBitmap(Activity activity, String filepath) {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;// w w w.j av  a2s . c o m
    BitmapFactory.decodeFile(filepath, options);
    options.inJustDecodeBounds = false;
    int width = options.outWidth;
    int height = options.outHeight;

    DisplayMetrics dm = new DisplayMetrics();
    activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
    int scale = Math.min(width / dm.widthPixels, height / dm.heightPixels);
    options.inSampleSize = scale;
    Bitmap bitmap2 = BitmapFactory.decodeFile(filepath, options);
    return bitmap2;
}

From source file:Main.java

/**
 * Take screenshot without status bar./*  w w  w .j a v a  2s.com*/
 *
 * @param activity
 * @return screenshot bitmap.
 */
public static Bitmap takeScreenshot(Activity activity) {
    View view = activity.getWindow().getDecorView();
    view.setDrawingCacheEnabled(true);
    view.buildDrawingCache();
    Bitmap bitmap = view.getDrawingCache();
    Rect rect = new Rect();
    activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(rect);
    int statusBarHeight = rect.top;

    int width = activity.getWindowManager().getDefaultDisplay().getWidth();
    int height = activity.getWindowManager().getDefaultDisplay().getHeight();

    Bitmap bitmap2 = Bitmap.createBitmap(bitmap, 0, statusBarHeight, width, height - statusBarHeight);
    view.destroyDrawingCache();
    return bitmap2;
}