Example usage for android.view Surface ROTATION_180

List of usage examples for android.view Surface ROTATION_180

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Introduction

In this page you can find the example usage for android.view Surface ROTATION_180.

Prototype

int ROTATION_180

To view the source code for android.view Surface ROTATION_180.

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Document

Rotation constant: 180 degree rotation.

Usage

From source file:nautilus.writingpane.CameraActivity.java

/**
 * Configures the necessary {@link android.graphics.Matrix} transformation to `mTextureView`.
 * This method should be called after the camera preview size is determined in
 * setUpCameraOutputs and also the size of `mTextureView` is fixed.
 *
 * @param viewWidth  The width of `mTextureView`
 * @param viewHeight The height of `mTextureView`
 *///  w  w w  .j  a v  a 2  s.c  o m
private void configureTransform(int viewWidth, int viewHeight) {
    if (null == mTextureView || null == mPreviewSize) {
        return;
    }
    int rotation = getWindowManager().getDefaultDisplay().getRotation();
    Matrix matrix = new Matrix();
    RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
    RectF bufferRect = new RectF(0, 0, mPreviewSize.getHeight(), mPreviewSize.getWidth());
    float centerX = viewRect.centerX();
    float centerY = viewRect.centerY();
    if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) {
        bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY());
        matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL);
        float scale = Math.max((float) viewHeight / mPreviewSize.getHeight(),
                (float) viewWidth / mPreviewSize.getWidth());
        matrix.postScale(scale, scale, centerX, centerY);
        matrix.postRotate(90 * (rotation - 2), centerX, centerY);
    } else if (Surface.ROTATION_180 == rotation) {
        matrix.postRotate(180, centerX, centerY);
    }
    mTextureView.setTransform(matrix);
}

From source file:com.ezartech.ezar.videooverlay.ezAR.java

private boolean isPortraitOrientation() {
    int rotation = Util.getDisplayRotation(activity);
    return rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_180;
}

From source file:io.digibyte.presenter.activities.camera.CameraActivity.java

/**
 * Configures the necessary {@link android.graphics.Matrix} transformation to `mTextureView`.
 * This method should be called after the camera preview size is determined in
 * setUpCameraOutputs and also the size of `mTextureView` is fixed.
 *
 * @param viewWidth  The width of `mTextureView`
 * @param viewHeight The height of `mTextureView`
 *///from   w ww .  j  a  v a 2  s.c om
private void configureTransform(int viewWidth, int viewHeight) {
    Activity activity = CameraActivity.this;
    if (null == mTextureView || null == mPreviewSize) {
        return;
    }
    int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    Matrix matrix = new Matrix();
    RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
    RectF bufferRect = new RectF(0, 0, mPreviewSize.getHeight(), mPreviewSize.getWidth());
    float centerX = viewRect.centerX();
    float centerY = viewRect.centerY();
    if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) {
        bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY());
        matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL);
        float scale = Math.max((float) viewHeight / mPreviewSize.getHeight(),
                (float) viewWidth / mPreviewSize.getWidth());
        matrix.postScale(scale, scale, centerX, centerY);
        matrix.postRotate(90 * (rotation - 2), centerX, centerY);
    } else if (Surface.ROTATION_180 == rotation) {
        matrix.postRotate(180, centerX, centerY);
    }
    mTextureView.setTransform(matrix);
}

From source file:net.ddns.mlsoftlaberge.trycorder.TryviscamFragment.java

/**
 * Sets up member variables related to camera.
 *
 * @param width  The width of available size for camera preview
 * @param height The height of available size for camera preview
 *///from   w w  w.ja  va 2  s .  c  o  m
private void setUpCameraOutputs(int width, int height) {
    Activity activity = getActivity();
    CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE);
    try {
        for (String cameraId : manager.getCameraIdList()) {
            CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId);

            // We don't use a front facing camera in this sample.
            Integer facing = characteristics.get(CameraCharacteristics.LENS_FACING);
            if (facing != null && facing == CameraCharacteristics.LENS_FACING_FRONT) {
                continue;
            }

            StreamConfigurationMap map = characteristics
                    .get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
            if (map == null) {
                continue;
            }

            // For still image captures, we use the largest available size.
            Size largest = Collections.max(Arrays.asList(map.getOutputSizes(ImageFormat.JPEG)),
                    new CompareSizesByArea());
            mImageReader = ImageReader.newInstance(largest.getWidth(), largest.getHeight(), ImageFormat.JPEG,
                    /*maxImages*/2);
            mImageReader.setOnImageAvailableListener(mOnImageAvailableListener, mBackgroundHandler);

            // Find out if we need to swap dimension to get the preview size relative to sensor
            // coordinate.
            int displayRotation = activity.getWindowManager().getDefaultDisplay().getRotation();
            //noinspection ConstantConditions
            mSensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION);
            boolean swappedDimensions = false;
            switch (displayRotation) {
            case Surface.ROTATION_0:
            case Surface.ROTATION_180:
                if (mSensorOrientation == 90 || mSensorOrientation == 270) {
                    swappedDimensions = true;
                }
                break;
            case Surface.ROTATION_90:
            case Surface.ROTATION_270:
                if (mSensorOrientation == 0 || mSensorOrientation == 180) {
                    swappedDimensions = true;
                }
                break;
            default:
                Log.e(TAG, "Display rotation is invalid: " + displayRotation);
            }

            Point displaySize = new Point();
            activity.getWindowManager().getDefaultDisplay().getSize(displaySize);
            int rotatedPreviewWidth = width;
            int rotatedPreviewHeight = height;
            int maxPreviewWidth = displaySize.x;
            int maxPreviewHeight = displaySize.y;

            if (swappedDimensions) {
                rotatedPreviewWidth = height;
                rotatedPreviewHeight = width;
                maxPreviewWidth = displaySize.y;
                maxPreviewHeight = displaySize.x;
            }

            if (maxPreviewWidth > MAX_PREVIEW_WIDTH) {
                maxPreviewWidth = MAX_PREVIEW_WIDTH;
            }

            if (maxPreviewHeight > MAX_PREVIEW_HEIGHT) {
                maxPreviewHeight = MAX_PREVIEW_HEIGHT;
            }

            // Danger, W.R.! Attempting to use too large a preview size could  exceed the camera
            // bus' bandwidth limitation, resulting in gorgeous previews but the storage of
            // garbage capture data.
            mPreviewSize = chooseOptimalSize(map.getOutputSizes(SurfaceTexture.class), rotatedPreviewWidth,
                    rotatedPreviewHeight, maxPreviewWidth, maxPreviewHeight, largest);

            // We fit the aspect ratio of TextureView to the size of preview we picked.
            int orientation = getResources().getConfiguration().orientation;
            if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
                mTextureView.setAspectRatio(mPreviewSize.getWidth(), mPreviewSize.getHeight());
            } else {
                mTextureView.setAspectRatio(mPreviewSize.getHeight(), mPreviewSize.getWidth());
            }

            // Check if the flash is supported.
            Boolean available = characteristics.get(CameraCharacteristics.FLASH_INFO_AVAILABLE);
            mFlashSupported = available == null ? false : available;

            mCameraId = cameraId;
            return;
        }
    } catch (CameraAccessException e) {
        e.printStackTrace();
    } catch (NullPointerException e) {
        // Currently an NPE is thrown when the Camera2API is used but not supported on the
        // device this code runs.
        //ErrorDialog.newInstance(getString(R.string.camera_error))
        //        .show(getChildFragmentManager(), FRAGMENT_DIALOG);
        e.printStackTrace();
    }
}

From source file:hr.foicore.varazdinlandmarksdemo.POIMapActivity.java

@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
private void lockOrientation() {
    Display display = POIMapActivity.this.getWindowManager().getDefaultDisplay();
    int rotation = display.getRotation();
    int height;/*  www  .  ja va  2  s  .c o  m*/
    int width;
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB_MR2) {
        height = display.getHeight();
        width = display.getWidth();
    } else {
        Point size = new Point();
        display.getSize(size);
        height = size.y;
        width = size.x;
    }
    switch (rotation) {
    case Surface.ROTATION_90:
        if (width > height)
            POIMapActivity.this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
        else
            POIMapActivity.this.setRequestedOrientation(9/* reversePortait */);
        break;
    case Surface.ROTATION_180:
        if (height > width)
            POIMapActivity.this.setRequestedOrientation(9/* reversePortait */);
        else
            POIMapActivity.this.setRequestedOrientation(8/* reverseLandscape */);
        break;
    case Surface.ROTATION_270:
        if (width > height)
            POIMapActivity.this.setRequestedOrientation(8/* reverseLandscape */);
        else
            POIMapActivity.this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
        break;
    default:
        if (height > width)
            POIMapActivity.this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
        else
            POIMapActivity.this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
    }
}

From source file:keyboard.ecloga.com.eclogakeyboard.EclogaKeyboard.java

public void onRotate() {
    Display display = ((WindowManager) this.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();

    int rotation = display.getRotation();

    if (rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_180) {
        orient = "portrait";
    } else if (rotation == Surface.ROTATION_90 || rotation == Surface.ROTATION_270) {
        orient = "landscape";
    }/* ww  w.ja va  2s  . c om*/

    if (orient.equals("portrait")) {
        if (lang.equals("prilang")) {
            keyboard = prilang;
        } else if (lang.equals("seclang")) {
            keyboard = seclang;
        }
        slideAnimation();
        kv.setKeyboard(keyboard);
        doubleUp = 1;
        screen = 1;
        caps = true;

        if (allCaps) {
            capsLock = false;
        }

        kv.invalidateAllKeys();
        keyboard.setShifted(caps);
        kv.invalidateAllKeys();
    } else if (orient.equals("landscape")) {
        switch (screen) {
        case 1:
            if (lang.equals("prilang")) {
                keyboard = prilang_landscape;
            } else if (lang.equals("seclang")) {
                keyboard = seclang_landscape;
            }
            break;
        case 2:
            if (number == 1) {
                keyboard = new Keyboard(this, R.xml.numeric_landscape);
            } else if (number == 2) {
                keyboard = new Keyboard(this, R.xml.symbols_landscape);
            }
            break;
        }
        slideAnimation();
        kv.setKeyboard(keyboard);
        doubleUp = 1;
        screen = 1;
        caps = true;

        if (allCaps) {
            capsLock = false;
        }

        kv.invalidateAllKeys();
        keyboard.setShifted(caps);
        kv.invalidateAllKeys();
    }
}

From source file:camera2basic.Camera2BasicFragment.java

/**
 * Configures the necessary {@link android.graphics.Matrix} transformation to `mTextureView`.
 * This method should be called after the camera preview size is determined in
 * setUpCameraOutputs and also the size of `mTextureView` is fixed.
 *
 * @param viewWidth  The width of `mTextureView`
 * @param viewHeight The height of `mTextureView`
 *//*www  . j  a  v a 2 s . c o m*/
private void configureTransform(int viewWidth, int viewHeight) {
    Activity activity = getActivity();
    if (null == mTextureView || null == mPreviewSize || null == activity) {
        return;
    }
    int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    Matrix matrix = new Matrix();
    RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
    RectF bufferRect = new RectF(0, 0, mPreviewSize.getHeight(), mPreviewSize.getWidth());
    float centerX = viewRect.centerX();
    float centerY = viewRect.centerY();
    if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) {
        bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY());
        matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL);
        float scale = Math.max((float) viewHeight / mPreviewSize.getHeight(),
                (float) viewWidth / mPreviewSize.getWidth());
        matrix.postScale(scale, scale, centerX, centerY);
        matrix.postRotate(90 * (rotation - 2), centerX, centerY);
    } else if (Surface.ROTATION_180 == rotation) {
        matrix.postRotate(180, centerX, centerY);
    }
    mTextureView.setTransform(matrix);
}

From source file:com.example.joshf.conc.CameraFragment.java

/**
 * Configures the necessary {@link android.graphics.Matrix} transformation to `mTextureView`.
 * This method should be called after the camera preview size is determined in
 * setUpCameraOutputs and also the size of `mTextureView` is fixed.
 *
 * @param viewWidth  The width of `mTextureView`
 * @param viewHeight The height of `mTextureView`
 *//*from   www  . jav  a 2 s  . c o  m*/
private void configureTransform(int viewWidth, int viewHeight) {
    Activity activity = getActivity();
    if (null == mTextureView || null == mPreviewSize || null == activity) {
        return;
    }
    int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    Matrix matrix = new Matrix();
    RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
    RectF bufferRect = new RectF(0, 0, mPreviewSize.getHeight(), mPreviewSize.getWidth());
    float centerX = viewRect.centerX();
    float centerY = viewRect.centerY();
    if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) {
        Log.e("rotate", "90");
        bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY());
        matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL);
        float scale = Math.max((float) viewHeight / mPreviewSize.getHeight(),
                (float) viewWidth / mPreviewSize.getWidth());
        matrix.postScale(scale, scale, centerX, centerY);
        matrix.postRotate(90 * (rotation), centerX, centerY);
    } else if (Surface.ROTATION_180 == rotation) {
        Log.e("rotate", "180");
        matrix.postRotate(180, centerX, centerY);
    }
    mTextureView.setTransform(matrix);
}

From source file:com.android.systemui.statusbar.phone.NavigationBarView.java

@Override
public void onFinishInflate() {
    rot0 = (FrameLayout) findViewById(R.id.rot0);
    rot90 = (FrameLayout) findViewById(R.id.rot90);

    mRotatedViews[Surface.ROTATION_0] = mRotatedViews[Surface.ROTATION_180] = findViewById(R.id.rot0);

    mRotatedViews[Surface.ROTATION_90] = findViewById(R.id.rot90);

    mRotatedViews[Surface.ROTATION_270] = NAVBAR_ALWAYS_AT_RIGHT ? findViewById(R.id.rot90)
            : findViewById(R.id.rot270);

    for (View v : mRotatedViews) {
        // this helps avoid drawing artifacts with glowing navigation keys
        ViewGroup group = (ViewGroup) v.findViewById(R.id.nav_buttons);
        group.setMotionEventSplittingEnabled(false);
    }//w ww  . jav  a 2 s.c  om
    updateColor(true);
    mCurrentView = mRotatedViews[Surface.ROTATION_0];

    // this takes care of making the buttons
    SettingsObserver settingsObserver = new SettingsObserver(new Handler());
    settingsObserver.observe();
}

From source file:com.frostwire.android.gui.adapters.FileListAdapter.java

public int getNumColumns() {
    if (getViewItemId() == R.layout.view_my_files_thumbnail_list_item) {
        return 1;
    }//from w  ww. j  a  va  2 s . co  m
    int rotation = ((Activity) getContext()).getWindowManager().getDefaultDisplay().getRotation();
    boolean vertical = Surface.ROTATION_0 == rotation || Surface.ROTATION_180 == rotation;
    if (vertical) {
        return 3;
    }
    return (int) UIUtils.getScreenInches((Activity) getContext());
}