Example usage for android.content.res Configuration ORIENTATION_LANDSCAPE

Introduction

In this page you can find the example usage for android.content.res Configuration ORIENTATION_LANDSCAPE.

Prototype

int ORIENTATION_LANDSCAPE

To view the source code for android.content.res Configuration ORIENTATION_LANDSCAPE.

Click Source Link

Document

Constant for #orientation , value corresponding to the land resource qualifier.

Usage

From source file:com.team3061.cheezdroid.SelfieModeFragment.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
 *//*w  w w.  ja v  a2s.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()) {
            Log.i("CameraId", cameraId);
            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) {
                Log.w(TAG, "Skipped for facing " + cameraId);
                continue;
            }

            StreamConfigurationMap map = characteristics
                    .get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
            if (map == null) {
                Log.w(TAG, "Skipped for null map " + cameraId);
                continue;
            }

            // For still image captures, we use the largest available size.
            Size[] imgSizes = map.getOutputSizes(ImageFormat.YUV_420_888);
            Size selected = imgSizes[imgSizes.length - 1];
            for (Size s : imgSizes) {
                if (s.getWidth() <= 352) {
                    selected = s;
                    break;
                }
            }
            mImageReader = ImageReader.newInstance(selected.getWidth(), selected.getHeight(),
                    ImageFormat.YUV_420_888, /*maxImages*/3);
            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();
            int sensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION);
            boolean swappedDimensions = false;
            switch (displayRotation) {
            case Surface.ROTATION_0:
            case Surface.ROTATION_180:
                if (sensorOrientation == 90 || sensorOrientation == 270) {
                    swappedDimensions = true;
                }
                break;
            case Surface.ROTATION_90:
            case Surface.ROTATION_270:
                if (sensorOrientation == 0 || sensorOrientation == 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, selected);

            Log.i(TAG, "Size : " + mPreviewSize);

            // 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) {
        e.printStackTrace();
        // Currently an NPE is thrown when the Camera2API is used but not supported on the
        // device this code runs.
        ErrorDialog.newInstance("Camera error").show(getChildFragmentManager(), FRAGMENT_DIALOG);
    }
}

---

From source file:com.android.music.MusicBrowserActivity.java

@Override
public boolean onPrepareOptionsMenu(Menu menu) {
    MusicUtils.setPartyShuffleMenuIcon(menu);
    super.onPrepareOptionsMenu(menu);
    if (mPermissionReqProcessed == true) {
        if (!mIsSdcardMounted) {
            MusicLogUtils.w(TAG, "Sdcard is not mounted, don't show option menu!");
            return false;
        }/*from w  w  w  .j  a v a 2s  . c om*/
        /// M: Only show play all in song activity.
        menu.findItem(PLAY_ALL).setVisible(mCurrentTab == SONG_INDEX);
        /// M: Show shuffle all in all activity except playlist activity.
        menu.findItem(SHUFFLE_ALL).setVisible(mCurrentTab != PLAYLIST_INDEX);
        /// M: Only show effect menu when effect class is enable.
        MusicUtils.setEffectPanelMenu(getApplicationContext(), menu);
        /// M: Search button can only show on one of place between
        ///nowplaying and action bar, when action bar exist,
        /// it should show on action bar, otherwise show on nowplaying,
        ///if nowplaying not exist(such as landscape in
        /// MusicBrowserActivity), show it in option menu.
        mSearchItem.setVisible(mOrientaiton == Configuration.ORIENTATION_LANDSCAPE);
        /// M: show the specific extral option menu when plugin need
        Bundle options = new Bundle();
        options.putInt(PluginUtils.TAB_INDEX, mCurrentTab);
        mMusicPlugin.onPrepareOptionsMenu(menu, ACTIVITY_NAME, options);
    }
    return true;
}

---

From source file:com.rbsoftware.pfm.personalfinancemanager.MainActivity.java

/**
 * Creates navigation drawer//www.  j av  a2 s .co m
 *
 * @param savedInstanceState of activity
 * @param toolbar            of activity
 * @param intent             received after login
 */
private void setupNavigationDrawer(final Bundle savedInstanceState, Toolbar toolbar, Intent intent) {
    AccountDocument accountDocument = financeDocumentModel
            .getAccountDocument(AccountDocument.ACCOUNT_DOCUMENT_ID + getUserId());
    if (accountDocument == null) {
        HashMap<String, List<String>> values = new HashMap<>();
        List<String> mainAccount = new ArrayList<>();
        mainAccount.add(getString(R.string.main_wallet));
        values.put(FinanceDocument.MAIN_ACCOUNT, mainAccount);
        accountDocument = new AccountDocument(MainActivity.getUserId(), values);
        MainActivity.financeDocumentModel.createDocument(accountDocument);

    }
    final HashMap<String, List<String>> accountsMap = accountDocument.getAccountsMap();
    ArrayList<ProfileDrawerItem> profiles = new ArrayList<>();
    for (Map.Entry<String, List<String>> entry : accountsMap.entrySet()) {
        ProfileDrawerItem profileDrawerItem;
        if (intent.getStringExtra("photoURL") != null) {
            profileDrawerItem = new ProfileDrawerItem().withName(intent.getStringExtra("name"))
                    .withEmail(entry.getValue().get(0)).withIcon(intent.getStringExtra("photoURL"));
        } else {
            profileDrawerItem = new ProfileDrawerItem().withName(intent.getStringExtra("name"))
                    .withEmail(entry.getValue().get(0));
        }
        profiles.add(profileDrawerItem);
    }
    //Set up image loading through Picasso
    DrawerImageLoader.init(new AbstractDrawerImageLoader() {
        @Override
        public void set(ImageView imageView, Uri uri, Drawable placeholder) {
            if (uri != null) {
                Picasso.with(imageView.getContext()).load(uri).placeholder(placeholder).into(imageView);
            }
        }

        @Override
        public void cancel(ImageView imageView) {
            Picasso.with(imageView.getContext()).cancelRequest(imageView);
        }

    });
    // Create the AccountHeader
    drawerAccountHeader = new AccountHeaderBuilder().withActivity(this)

            .withHeaderBackground(R.drawable.account_header_background)
            .addProfiles(profiles.toArray(new ProfileDrawerItem[profiles.size()]))
            .withOnlyMainProfileImageVisible(true).withProfileImagesClickable(false)
            .withSavedInstance(savedInstanceState)
            .withOnAccountHeaderListener(new AccountHeader.OnAccountHeaderListener() {
                @Override
                public boolean onProfileChanged(View view, IProfile profile, boolean current) {
                    for (Map.Entry<String, List<String>> entry : getAccountsMap().entrySet()) {
                        if (entry.getValue().get(0).equals(profile.getEmail().toString())) {
                            mActiveAccountId = entry.getKey();
                            break;
                        }
                    }
                    //checking if orientation has been changed
                    //if not reload data
                    int prevState = orientationState;
                    if (savedInstanceState != null) {
                        prevState = savedInstanceState.getInt("screenOrientation");
                        savedInstanceState.putInt("screenOrientation",
                                getResources().getConfiguration().orientation);
                    }
                    if (!Utils.isOrientationChanged(getApplicationContext(), prevState)) {
                        reloadFragmentData();
                    }
                    return false;
                }
            }).build();

    //Setting default account
    for (IProfile profile : profiles) {

        String accountName = getString(R.string.main_wallet);
        if (savedInstanceState != null) {
            accountName = savedInstanceState.getString("activeAccountName");
        }

        if (profile.getEmail().getText().equals(accountName)) {
            drawerAccountHeader.setActiveProfile(profile, true);
        }
    }

    //Build navigation drawer
    DrawerBuilder drawerBuilder = new DrawerBuilder().withActivity(this).withToolbar(toolbar)
            .withAccountHeader(drawerAccountHeader).withDelayDrawerClickEvent(0)
            .addDrawerItems(
                    new PrimaryDrawerItem().withName(getResources().getStringArray(R.array.drawer_menu)[0])
                            .withIcon(GoogleMaterial.Icon.gmd_dashboard),
                    new PrimaryDrawerItem().withName(getResources().getStringArray(R.array.drawer_menu)[1])
                            .withIcon(GoogleMaterial.Icon.gmd_book),
                    new PrimaryDrawerItem().withName(getResources().getStringArray(R.array.drawer_menu)[2])
                            .withIcon(GoogleMaterial.Icon.gmd_monetization_on),
                    new PrimaryDrawerItem().withName(getResources().getStringArray(R.array.drawer_menu)[3])
                            .withIcon(GoogleMaterial.Icon.gmd_pie_chart),
                    new PrimaryDrawerItem().withName(getResources().getStringArray(R.array.drawer_menu)[4])
                            .withIcon(GoogleMaterial.Icon.gmd_credit_card),
                    new PrimaryDrawerItem().withName(getResources().getStringArray(R.array.drawer_menu)[5])
                            .withIcon(GoogleMaterial.Icon.gmd_history),

                    new DividerDrawerItem(),
                    new PrimaryDrawerItem().withName(getResources().getStringArray(R.array.drawer_menu)[6])
                            .withSelectable(false).withIcon(GoogleMaterial.Icon.gmd_star),
                    new PrimaryDrawerItem().withName(getResources().getStringArray(R.array.drawer_menu)[7])
                            .withIcon(GoogleMaterial.Icon.gmd_add_circle),
                    new PrimaryDrawerItem().withName(getResources().getStringArray(R.array.drawer_menu)[8])
                            .withIcon(GoogleMaterial.Icon.gmd_account_balance_wallet),
                    new PrimaryDrawerItem().withName(getResources().getStringArray(R.array.drawer_menu)[9])
                            .withSelectable(false).withIcon(GoogleMaterial.Icon.gmd_settings),
                    new PrimaryDrawerItem().withName(getResources().getStringArray(R.array.drawer_menu)[10])
                            .withSelectable(false).withIcon(GoogleMaterial.Icon.gmd_exit_to_app))

            .withOnDrawerItemClickListener(new Drawer.OnDrawerItemClickListener() {
                @Override
                public boolean onItemClick(View view, int position, IDrawerItem drawerItem) {
                    if (position == 11) {
                        Intent i = new Intent(MainActivity.this, SettingsActivity.class);
                        startActivityForResult(i, MainActivity.RESULT_OK);
                        return true;
                    } else if (position == 8) {
                        recommendToFriend();
                    } else if (position == 12) {
                        signout();
                        return true;

                    } else {
                        openFragment(position);
                    }
                    return false;
                }
            })

            .withSavedInstance(savedInstanceState);

    //make multipane layout for tablets in landscape orientation
    if (Utils.isTablet(this)
            && getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
        drawerBuilder.withTranslucentStatusBar(false).withTranslucentNavigationBar(false);

        mMaterialDrawer = drawerBuilder.buildView();
        ((ViewGroup) findViewById(R.id.nav_tablet)).addView(mMaterialDrawer.getSlider());
    } else {
        mMaterialDrawer = drawerBuilder.build();
        if (getSupportActionBar() != null) {
            getSupportActionBar().setDisplayHomeAsUpEnabled(false);
            mMaterialDrawer.getActionBarDrawerToggle().setDrawerIndicatorEnabled(true);
        }
    }

}

---

From source file:de.tlabs.ssr.g1.client.SourcesView.java

public void transformToFitScene() {
    float xScalingFactor = 0.0f;
    float yScalingFactor = 0.0f;
    float xDiff;//  w w w. ja v a  2  s . c om
    float yDiff;
    float[][] sceneBounds;
    float minBounds[];
    float maxBounds[];

    // if size of this view not yet initialized, wait until it is initialized
    if (!viewSizeInitialized) {
        transformToFitSceneFlag = true;
        return;
    }

    // get scene bounds in screen coordinates
    recalculateViewportTransformation(); // just to be sure we are using the latest values
    sceneBounds = getSceneBounds(viewportTransformation);
    minBounds = sceneBounds[0];
    maxBounds = sceneBounds[1];

    // get max x and y distances in pixels
    xDiff = maxBounds[0] - minBounds[0];
    yDiff = maxBounds[1] - minBounds[1];

    // recalculate scaling
    if (xDiff > 0 || yDiff > 0) {
        // calculate best scaling in x and y direction
        if (xDiff > 0) {
            xScalingFactor = ((float) getWidth() - FIT_SCENE_PIXEL_BORDER_2) / xDiff;
        } else {
            xScalingFactor = Float.POSITIVE_INFINITY;
        }

        if (yDiff > 0) {
            yScalingFactor = ((float) getHeight() - FIT_SCENE_PIXEL_BORDER_2) / yDiff;
        } else {
            yScalingFactor = Float.POSITIVE_INFINITY;
        }

        // set best scaling
        float scalingFactor = Math.min(xScalingFactor, yScalingFactor);
        zoomView(scalingFactor);
        recalculateViewportTransformation(newViewportTransformation, currentCenterRotation,
                currentScaling * scalingFactor, currentTranslation);
    } else {
        newViewportTransformation.set(viewportTransformation);
    }

    // get scene bounds using new scaling
    sceneBounds = getSceneBounds(newViewportTransformation);
    minBounds = sceneBounds[0];
    maxBounds = sceneBounds[1];

    // get max x and y distances in pixels
    xDiff = maxBounds[0] - minBounds[0];
    yDiff = maxBounds[1] - minBounds[1];

    // calculate translation to center the scene
    float transX = -minBounds[0] + (getWidth() - xDiff) / 2;
    float transY = -minBounds[1] + (getHeight() - yDiff) / 2;
    if (currentOrientation == Configuration.ORIENTATION_PORTRAIT) {
        translateView(transX, transY);
    } else if (currentOrientation == Configuration.ORIENTATION_LANDSCAPE) {
        translateView(transY, -transX);
    }
}

---

From source file:com.example.dorothylu.thesisprototype.Camera2BasicFragment.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 ww .j  av  a2 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);
    }
}

---

From source file:com.example.snackler.snackler.TwoFragment.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
 *//* w w w .  j  a  va  2 s  .  com*/
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("Camera error").show(getChildFragmentManager(), FRAGMENT_DIALOG);
    }
}

---

From source file:com.alexstrong.smashing.Camera2BasicFragment.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   www  . ja v a  2s  .com
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);
    }
}

---

From source file:de.tlabs.ssr.g1.client.SourcesView.java

public void setOrientation(int newOrientation) {
    if (currentOrientation == newOrientation)
        return;// w  w  w.  jav  a2  s .  c om

    if (newOrientation == Configuration.ORIENTATION_LANDSCAPE) { // portrait -> landscape
        centerRotationInterpolator.setStartEndValues(0.0f, -90.0f);
    } else if (newOrientation == Configuration.ORIENTATION_PORTRAIT) { // landscape -> portrait
        centerRotationInterpolator.setStartEndValues(-90.0f, 0.0f);
    } else { // unsupported orientation, this should never happen
        return;
    }

    // save current orientation
    currentOrientation = newOrientation;
    setOrientationFlag(true);

    // start interpolating
    centerRotationInterpolator.startInterpolating();
}

---

From source file:camera2basic.Camera2BasicFragment.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
 *//*  w ww. jav  a  2 s . co  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();
            int sensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION);
            boolean swappedDimensions = false;
            switch (displayRotation) {
            case Surface.ROTATION_0:
            case Surface.ROTATION_180:
                if (sensorOrientation == 90 || sensorOrientation == 270) {
                    swappedDimensions = true;
                }
                break;
            case Surface.ROTATION_90:
            case Surface.ROTATION_270:
                if (sensorOrientation == 0 || sensorOrientation == 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);
    }
}

---

From source file:com.ttxgps.zoom.GestureImageView.java

/**
 * Returns true if the image dimensions are aligned with the orientation of
 * the device.//from  w  w  w . java2  s .com
 * 
 * @return
 */
public boolean isOrientationAligned() {
    if (deviceOrientation == Configuration.ORIENTATION_LANDSCAPE) {
        return isLandscape();
    } else if (deviceOrientation == Configuration.ORIENTATION_PORTRAIT) {
        return isPortrait();
    }
    return true;
}

---

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