Java Code Examples for android.view.Surface#ROTATION_180
The following examples show how to use
android.view.Surface#ROTATION_180 .
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Example 1
| Source File: OrientationModule.java From react-native-orientation-locker with MIT License | 6 votes |
|
private String getCurrentOrientation() {
final Display display = ((WindowManager) getReactApplicationContext().getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
switch (display.getRotation()) {
case Surface.ROTATION_0:
return "PORTRAIT";
case Surface.ROTATION_90:
return "LANDSCAPE-LEFT";
case Surface.ROTATION_180:
return "PORTRAIT-UPSIDEDOWN";
case Surface.ROTATION_270:
return "LANDSCAPE-RIGHT";
}
return "UNKNOWN";
}
Example 2
| Source File: SurfaceRotation.java From mollyim-android with GNU General Public License v3.0 | 6 votes |
|
/**
* Get the int value degree of a rotation from the {@link Surface} constants.
*
* <p>Valid values for the relative rotation are {@link Surface#ROTATION_0}, {@link
* * Surface#ROTATION_90}, {@link Surface#ROTATION_180}, {@link Surface#ROTATION_270}.
*/
static int rotationDegreesFromSurfaceRotation(int rotationConstant) {
switch (rotationConstant) {
case Surface.ROTATION_0:
return 0;
case Surface.ROTATION_90:
return 90;
case Surface.ROTATION_180:
return 180;
case Surface.ROTATION_270:
return 270;
default:
throw new UnsupportedOperationException(
"Unsupported surface rotation constant: " + rotationConstant);
}
}
Example 3
| Source File: Util.java From FFmpegRecorder with GNU General Public License v3.0 | 6 votes |
|
public static int getRotationAngle(int rotation)
{
int degrees = 0;
switch (rotation) {
case Surface.ROTATION_0:
degrees = 0;
break;
case Surface.ROTATION_90:
degrees = 90;
break;
case Surface.ROTATION_180:
degrees = 180;
break;
case Surface.ROTATION_270:
degrees = 270;
break;
}
return degrees;
}
Example 4
| Source File: MainActivity.java From Camera2App with Apache License 2.0 | 6 votes |
|
private void configurePreviewTransform(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);
}
Example 5
| Source File: FaceCapturer.java From rubik-robot with MIT License | 5 votes |
|
public static int getCameraRotation(Activity activity, int cameraId, android.hardware.Camera camera) {
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;
break;
case Surface.ROTATION_90:
degrees = 90;
break;
case Surface.ROTATION_180:
degrees = 180;
break;
case Surface.ROTATION_270:
degrees = 270;
break;
}
int result;
if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
result = (info.orientation + degrees) % 360;
result = (360 - result) % 360; // compensate the mirror
} else { // back-facing
result = (info.orientation - degrees + 360) % 360;
}
return result;
}
Example 6
| Source File: CameraActivity.java From next18-ai-in-motion with Apache License 2.0 | 5 votes |
|
protected int getScreenOrientation() {
switch (getWindowManager().getDefaultDisplay().getRotation()) {
case Surface.ROTATION_270:
return 270;
case Surface.ROTATION_180:
return 180;
case Surface.ROTATION_90:
return 90;
default:
return 0;
}
}
Example 7
| Source File: CameraTexture.java From PHONK with GNU General Public License v3.0 | 5 votes |
|
public void setCameraDisplayOrientation(int cameraId, android.hardware.Camera camera) {
android.hardware.Camera.CameraInfo info = new android.hardware.Camera.CameraInfo();
android.hardware.Camera.getCameraInfo(cameraId, info);
WindowManager windowManager = (WindowManager) mAppRunner.getAppContext().getSystemService(Context.WINDOW_SERVICE);
int rotation = windowManager.getDefaultDisplay().getRotation();
int degrees = 0;
switch (rotation) {
case Surface.ROTATION_0:
degrees = 0;
break;
case Surface.ROTATION_90:
degrees = 90;
break;
case Surface.ROTATION_180:
degrees = 180;
break;
case Surface.ROTATION_270:
degrees = 270;
break;
}
int result;
if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
result = (info.orientation + degrees) % 360;
result = (360 - result) % 360; // compensate the mirror
} else { // back-facing
result = (info.orientation - degrees + 360) % 360;
}
mCameraRotation = result;
MLog.d("wewe", "" + mCameraRotation);
camera.setDisplayOrientation(mCameraRotation);
}
Example 8
| Source File: EBrowserActivity.java From appcan-android with GNU Lesser General Public License v3.0 | 5 votes |
|
private int getOrientationForRotation() {
int ori = ActivityInfo.SCREEN_ORIENTATION_USER;
int rotation = this.getWindowManager().getDefaultDisplay().getRotation();
if (rotation == Surface.ROTATION_0) {
ori = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
} else if (rotation == Surface.ROTATION_90) {
ori = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
} else if (rotation == Surface.ROTATION_180) {
ori = ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT;
} else if (rotation == Surface.ROTATION_270) {
ori = ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
}
return ori;
}
Example 9
| Source File: Launcher.java From TurboLauncher with Apache License 2.0 | 5 votes |
|
private int mapConfigurationOriActivityInfoOri(int configOri) {
final Display d = getWindowManager().getDefaultDisplay();
int naturalOri = Configuration.ORIENTATION_LANDSCAPE;
switch (d.getRotation()) {
case Surface.ROTATION_0:
case Surface.ROTATION_180:
// We are currently in the same basic orientation as the natural
// orientation
naturalOri = configOri;
break;
case Surface.ROTATION_90:
case Surface.ROTATION_270:
// We are currently in the other basic orientation to the natural
// orientation
naturalOri = (configOri == Configuration.ORIENTATION_LANDSCAPE) ? Configuration.ORIENTATION_PORTRAIT
: Configuration.ORIENTATION_LANDSCAPE;
break;
}
int[] oriMap = { ActivityInfo.SCREEN_ORIENTATION_PORTRAIT,
ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE,
ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT,
ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE };
// Since the map starts at portrait, we need to offset if this device's
// natural orientation
// is landscape.
int indexOffset = 0;
if (naturalOri == Configuration.ORIENTATION_LANDSCAPE) {
indexOffset = 1;
}
return oriMap[(d.getRotation() + indexOffset) % 4];
}
Example 10
| Source File: AutomatonThread.java From GameOfLife with MIT License | 5 votes |
|
private Point reverseTranslate(Point p) {
switch (screenOrientation) {
case Surface.ROTATION_0: return p;
case Surface.ROTATION_90: return new Point(automatonSizeX - p.y, p.x);
case Surface.ROTATION_180: return new Point(automatonSizeY - p.x, automatonSizeX - p.y);
case Surface.ROTATION_270: return new Point(p.y, automatonSizeY - p.x);
default:
throw new AssertionError();
}
}
Example 11
| Source File: CameraPreview.java From Self-Driving-Car with MIT License | 5 votes |
|
/**
* Calculate the correct orientation for a {@link Camera} preview that is displayed on screen.
* <p>
* Implementation is based on the sample code provided in
* {@link Camera#setDisplayOrientation(int)}.
*/
public static int calculatePreviewOrientation(Camera.CameraInfo info, int rotation) {
int degrees = 0;
switch (rotation) {
case Surface.ROTATION_0:
degrees = 0;
break;
case Surface.ROTATION_90:
degrees = 90;
break;
case Surface.ROTATION_180:
degrees = 180;
break;
case Surface.ROTATION_270:
degrees = 270;
break;
}
int result;
if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
result = (info.orientation + degrees) % 360;
result = (360 - result) % 360; // compensate the mirror
} else { // back-facing
result = (info.orientation - degrees + 360) % 360;
}
return result;
}
Example 12
| Source File: CameraPreview.java From meatspace-android with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
protected void configureCameraParameters(Camera.Parameters cameraParams, boolean portrait) {
Display display = ((Activity) context).getWindowManager().getDefaultDisplay();
switch (display.getRotation()) {
case Surface.ROTATION_0: // This is display orientation
angle = 90; // This is camera orientation
break;
case Surface.ROTATION_90:
angle = 0;
break;
case Surface.ROTATION_180:
angle = 270;
break;
case Surface.ROTATION_270:
angle = 180;
break;
default:
angle = 90;
break;
}
camera.setDisplayOrientation(angle);
cameraParams.setPreviewSize(previewSize.width, previewSize.height);
cameraParams.setPictureSize(pictureSize.width, pictureSize.height);
camera.setParameters(cameraParams);
}
Example 13
| Source File: Camera1Controller.java From mollyim-android with GNU General Public License v3.0 | 5 votes |
|
private int convertRotationToDegrees(int screenRotation) {
switch (screenRotation) {
case Surface.ROTATION_0: return 0;
case Surface.ROTATION_90: return 90;
case Surface.ROTATION_180: return 180;
case Surface.ROTATION_270: return 270;
}
return 0;
}
Example 14
| Source File: CameraSource.java From quickstart-android with Apache License 2.0 | 4 votes |
|
/**
* Calculates the correct rotation for the given camera id and sets the rotation in the
* parameters. It also sets the camera's display orientation and rotation.
*
* @param parameters the camera parameters for which to set the rotation
* @param cameraId the camera id to set rotation based on
*/
private void setRotation(Camera camera, Camera.Parameters parameters, int cameraId) {
WindowManager windowManager = (WindowManager) activity.getSystemService(Context.WINDOW_SERVICE);
int degrees = 0;
int rotation = windowManager.getDefaultDisplay().getRotation();
switch (rotation) {
case Surface.ROTATION_0:
degrees = 0;
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, "Bad rotation value: " + rotation);
}
CameraInfo cameraInfo = new CameraInfo();
Camera.getCameraInfo(cameraId, cameraInfo);
int angle;
int displayAngle;
if (cameraInfo.facing == CameraInfo.CAMERA_FACING_FRONT) {
angle = (cameraInfo.orientation + degrees) % 360;
displayAngle = (360 - angle) % 360; // compensate for it being mirrored
} else { // back-facing
angle = (cameraInfo.orientation - degrees + 360) % 360;
displayAngle = angle;
}
// This corresponds to the rotation constants.
this.rotation = angle / 90;
Log.d(TAG, "Display rotation is: " + rotation);
Log.d(TAG, "Camera face is: " + cameraInfo.facing);
Log.d(TAG, "Camera rotation is: " + cameraInfo.orientation);
Log.d(TAG, "Rotation is: " + this.rotation);
camera.setDisplayOrientation(displayAngle);
parameters.setRotation(angle);
}
Example 15
| Source File: AdvCamera.java From adv_camera with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
private int setCameraDisplayOrientation(int cameraId) {
Camera.CameraInfo info = new Camera.CameraInfo();
Camera.getCameraInfo(cameraId, info);
int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
if (Build.MODEL.equalsIgnoreCase("Nexus 6") && cameraFacing == 1) {
rotation = Surface.ROTATION_180;
}
int degrees = 0;
switch (rotation) {
case Surface.ROTATION_0:
degrees = 0;
break;
case Surface.ROTATION_90:
degrees = 90;
break;
case Surface.ROTATION_180:
degrees = 180;
break;
case Surface.ROTATION_270:
degrees = 270;
break;
}
int result;
if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
result = (info.orientation + degrees) % 360;
result = (360 - result) % 360; // compensate the mirror
} else {
result = (info.orientation - degrees + 360) % 360;
}
camera.setDisplayOrientation(result);
return result;
}
Example 16
| Source File: CameraSource.java From VehicleInfoOCR with GNU General Public License v3.0 | 4 votes |
|
/**
* Calculates the correct rotation for the given camera id and sets the rotation in the
* parameters. It also sets the camera's display orientation and rotation.
*
* @param parameters the camera parameters for which to set the rotation
* @param cameraId the camera id to set rotation based on
*/
private void setRotation(Camera camera, Camera.Parameters parameters, int cameraId) {
// Does better job than firebase's rotation compensation : https://firebase.google.com/docs/ml-kit/android/recognize-text
// as it also caters to front camera later
// Note: Rotation anyway resets the activity!! So we can set it fine from onCreate
WindowManager windowManager = (WindowManager) activity.getSystemService(Context.WINDOW_SERVICE);
int degrees = 0;
int rotation = windowManager.getDefaultDisplay().getRotation();
switch (rotation) {
case Surface.ROTATION_0:
degrees = 0;
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, "Bad rotation value: " + rotation);
}
CameraInfo cameraInfo = new CameraInfo();
Camera.getCameraInfo(cameraId, cameraInfo);
int angle;
int displayAngle;
if (cameraInfo.facing == CameraInfo.CAMERA_FACING_FRONT) {
angle = (cameraInfo.orientation + degrees) % 360;
displayAngle = (360 - angle) % 360; // compensate for it being mirrored
} else { // back-facing
angle = (cameraInfo.orientation - degrees + 360) % 360;
displayAngle = angle;
}
// This corresponds to the rotation constants.
this.rotation = angle / 90;
camera.setDisplayOrientation(displayAngle);
parameters.setRotation(angle);
}
Example 17
| Source File: GiraffePlayer.java From IjkPlayerDemo with Apache License 2.0 | 4 votes |
|
private int getScreenOrientation() {
int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
DisplayMetrics dm = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
int width = dm.widthPixels;
int height = dm.heightPixels;
int orientation;
// if the device's natural orientation is portrait:
if ((rotation == Surface.ROTATION_0
|| rotation == Surface.ROTATION_180) && height > width ||
(rotation == Surface.ROTATION_90
|| rotation == Surface.ROTATION_270) && width > height) {
switch (rotation) {
case Surface.ROTATION_0:
orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
break;
case Surface.ROTATION_90:
orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
break;
case Surface.ROTATION_180:
orientation =
ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT;
break;
case Surface.ROTATION_270:
orientation =
ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
break;
default:
orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
break;
}
}
// if the device's natural orientation is landscape or if the device
// is square:
else {
switch (rotation) {
case Surface.ROTATION_0:
orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
break;
case Surface.ROTATION_90:
orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
break;
case Surface.ROTATION_180:
orientation =
ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
break;
case Surface.ROTATION_270:
orientation =
ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT;
break;
default:
orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
break;
}
}
return orientation;
}
Example 18
| Source File: CustomMediaContoller.java From MD with Apache License 2.0 | 4 votes |
|
public int getScreenOrientation(Activity activity) {
int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
DisplayMetrics dm = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
int width = dm.widthPixels;
int height = dm.heightPixels;
int orientation;
// if the device's natural orientation is portrait:
if ((rotation == Surface.ROTATION_0
|| rotation == Surface.ROTATION_180) && height > width ||
(rotation == Surface.ROTATION_90
|| rotation == Surface.ROTATION_270) && width > height) {
switch (rotation) {
case Surface.ROTATION_0:
orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
break;
case Surface.ROTATION_90:
orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
break;
case Surface.ROTATION_180:
orientation =
ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT;
break;
case Surface.ROTATION_270:
orientation =
ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
break;
default:
orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
break;
}
}
// if the device's natural orientation is landscape or if the device
// is square:
else {
switch (rotation) {
case Surface.ROTATION_0:
orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
break;
case Surface.ROTATION_90:
orientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
break;
case Surface.ROTATION_180:
orientation =
ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE;
break;
case Surface.ROTATION_270:
orientation =
ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT;
break;
default:
orientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE;
break;
}
}
return orientation;
}
Example 19
| Source File: CameraSource.java From fast_qr_reader_view with MIT License | 4 votes |
|
/**
* Calculates the correct rotation for the given camera id and sets the rotation in the
* parameters. It also sets the camera's display orientation and rotation.
*
* @param parameters the camera parameters for which to set the rotation
* @param cameraId the camera id to set rotation based on
*/
private void setRotation(Camera camera, Camera.Parameters parameters, int cameraId) {
WindowManager windowManager = (WindowManager) activity.getSystemService(Context.WINDOW_SERVICE);
int degrees = 0;
int rotation = windowManager.getDefaultDisplay().getRotation();
switch (rotation) {
case Surface.ROTATION_0:
degrees = 0;
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, "Bad rotation value: " + rotation);
}
CameraInfo cameraInfo = new CameraInfo();
Camera.getCameraInfo(cameraId, cameraInfo);
int angle;
int displayAngle;
if (cameraInfo.facing == CameraInfo.CAMERA_FACING_FRONT) {
angle = (cameraInfo.orientation + degrees) % 360;
displayAngle = (360 - angle) % 360; // compensate for it being mirrored
} else { // back-facing
angle = (cameraInfo.orientation - degrees + 360) % 360;
displayAngle = angle;
}
// This corresponds to the rotation constants.
this.rotation = angle / 90;
camera.setDisplayOrientation(displayAngle);
parameters.setRotation(angle);
}
Example 20
| Source File: CameraSource.java From ETHWallet with GNU General Public License v3.0 | 4 votes |
|
/**
* Calculates the correct rotation for the given camera id and sets the rotation in the
* parameters. It also sets the camera's display orientation and rotation.
*
* @param parameters the camera parameters for which to set the rotation
* @param cameraId the camera id to set rotation based on
*/
private void setRotation(Camera camera, Camera.Parameters parameters, int cameraId) {
WindowManager windowManager =
(WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
int degrees = 0;
int rotation = windowManager.getDefaultDisplay().getRotation();
switch (rotation) {
case Surface.ROTATION_0:
degrees = 0;
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, "Bad rotation value: " + rotation);
}
CameraInfo cameraInfo = new CameraInfo();
Camera.getCameraInfo(cameraId, cameraInfo);
int angle;
int displayAngle;
if (cameraInfo.facing == CameraInfo.CAMERA_FACING_FRONT) {
angle = (cameraInfo.orientation + degrees) % 360;
displayAngle = (360 - angle); // compensate for it being mirrored
} else { // back-facing
angle = (cameraInfo.orientation - degrees + 360) % 360;
displayAngle = angle;
}
// This corresponds to the rotation constants in {@link Frame}.
mRotation = angle / 90;
camera.setDisplayOrientation(displayAngle);
parameters.setRotation(angle);
}
