Java Code Examples for android.view.OrientationEventListener#canDetectOrientation()
The following examples show how to use
android.view.OrientationEventListener#canDetectOrientation() .
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Example 1
| Source File: AdvCamera.java From adv_camera with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
private void identifyOrientationEvents() {
OrientationEventListener myOrientationEventListener = new OrientationEventListener(context, SensorManager.SENSOR_DELAY_NORMAL) {
@Override
public void onOrientationChanged(int iAngle) {
final int[] iLookup = {0, 0, 0, 90, 90, 90, 90, 90, 90, 180, 180, 180, 180, 180, 180, 270, 270, 270, 270, 270, 270, 0, 0, 0}; // 15-degree increments
if (iAngle != ORIENTATION_UNKNOWN) {
int iNewOrientation = iLookup[iAngle / 15];
if (iOrientation != iNewOrientation) {
iOrientation = iNewOrientation;
}
mPhotoAngle = normalize(iAngle);
}
}
};
if (myOrientationEventListener.canDetectOrientation()) {
myOrientationEventListener.enable();
}
}
Example 2
| Source File: RCTCameraView.java From react-native-camera-face-detector with MIT License | 6 votes |
|
public RCTCameraView(Context context) {
super(context);
this._context = context;
RCTCamera.createInstance(getDeviceOrientation(context));
_orientationListener = new OrientationEventListener(context, SensorManager.SENSOR_DELAY_NORMAL) {
@Override
public void onOrientationChanged(int orientation) {
if (setActualDeviceOrientation(_context)) {
layoutViewFinder();
}
}
};
if (_orientationListener.canDetectOrientation()) {
_orientationListener.enable();
} else {
_orientationListener.disable();
}
}
Example 3
| Source File: CameraSession.java From TelePlus-Android with GNU General Public License v2.0 | 5 votes |
|
public CameraSession(CameraInfo info, Size preview, Size picture, int format) {
previewSize = preview;
pictureSize = picture;
pictureFormat = format;
cameraInfo = info;
SharedPreferences sharedPreferences = ApplicationLoader.applicationContext.getSharedPreferences("camera", Activity.MODE_PRIVATE);
currentFlashMode = sharedPreferences.getString(cameraInfo.frontCamera != 0 ? "flashMode_front" : "flashMode", Camera.Parameters.FLASH_MODE_OFF);
orientationEventListener = new OrientationEventListener(ApplicationLoader.applicationContext) {
@Override
public void onOrientationChanged(int orientation) {
if (orientationEventListener == null || !initied || orientation == ORIENTATION_UNKNOWN) {
return;
}
jpegOrientation = roundOrientation(orientation, jpegOrientation);
WindowManager mgr = (WindowManager) ApplicationLoader.applicationContext.getSystemService(Context.WINDOW_SERVICE);
int rotation = mgr.getDefaultDisplay().getRotation();
if (lastOrientation != jpegOrientation || rotation != lastDisplayOrientation) {
if (!isVideo) {
configurePhotoCamera();
}
lastDisplayOrientation = rotation;
lastOrientation = jpegOrientation;
}
}
};
if (orientationEventListener.canDetectOrientation()) {
orientationEventListener.enable();
} else {
orientationEventListener.disable();
orientationEventListener = null;
}
}
Example 4
| Source File: CameraSession.java From TelePlus-Android with GNU General Public License v2.0 | 5 votes |
|
public CameraSession(CameraInfo info, Size preview, Size picture, int format) {
previewSize = preview;
pictureSize = picture;
pictureFormat = format;
cameraInfo = info;
SharedPreferences sharedPreferences = ApplicationLoader.applicationContext.getSharedPreferences("camera", Activity.MODE_PRIVATE);
currentFlashMode = sharedPreferences.getString(cameraInfo.frontCamera != 0 ? "flashMode_front" : "flashMode", Camera.Parameters.FLASH_MODE_OFF);
orientationEventListener = new OrientationEventListener(ApplicationLoader.applicationContext) {
@Override
public void onOrientationChanged(int orientation) {
if (orientationEventListener == null || !initied || orientation == ORIENTATION_UNKNOWN) {
return;
}
jpegOrientation = roundOrientation(orientation, jpegOrientation);
WindowManager mgr = (WindowManager) ApplicationLoader.applicationContext.getSystemService(Context.WINDOW_SERVICE);
int rotation = mgr.getDefaultDisplay().getRotation();
if (lastOrientation != jpegOrientation || rotation != lastDisplayOrientation) {
if (!isVideo) {
configurePhotoCamera();
}
lastDisplayOrientation = rotation;
lastOrientation = jpegOrientation;
}
}
};
if (orientationEventListener.canDetectOrientation()) {
orientationEventListener.enable();
} else {
orientationEventListener.disable();
orientationEventListener = null;
}
}
Example 5
| Source File: CameraSession.java From KrGallery with GNU General Public License v2.0 | 5 votes |
|
public CameraSession(CameraInfo info, Size preview, Size picture, int format) {
previewSize = preview;
pictureSize = picture;
pictureFormat = format;
cameraInfo = info;
SharedPreferences sharedPreferences = Gallery.applicationContext.getSharedPreferences("camera", Activity.MODE_PRIVATE);
currentFlashMode = sharedPreferences.getString(cameraInfo.frontCamera != 0 ? "flashMode_front" : "flashMode", Camera.Parameters.FLASH_MODE_OFF);
orientationEventListener = new OrientationEventListener(Gallery.applicationContext) {
@Override
public void onOrientationChanged(int orientation) {
if (orientationEventListener == null || !initied || orientation == ORIENTATION_UNKNOWN) {
return;
}
jpegOrientation = roundOrientation(orientation, jpegOrientation);
WindowManager mgr = (WindowManager)Gallery.applicationContext.getSystemService(Context.WINDOW_SERVICE);
int rotation = mgr.getDefaultDisplay().getRotation();
if (lastOrientation != jpegOrientation || rotation != lastDisplayOrientation) {
if (!isVideo) {
configurePhotoCamera();
}
lastDisplayOrientation = rotation;
lastOrientation = jpegOrientation;
}
}
};
if (orientationEventListener.canDetectOrientation()) {
orientationEventListener.enable();
} else {
orientationEventListener.disable();
orientationEventListener = null;
}
}
Example 6
| Source File: MainActivity.java From programming with GNU General Public License v3.0 | 5 votes |
|
private void addOrientationListener() {
listener = new OrientationEventListener(this, SensorManager.SENSOR_DELAY_UI) {
public void onOrientationChanged(int orientation) {
if ((orientation >= 230 && orientation <= 290) || (orientation >= 70 && orientation <= 90)) {
portrait.setText("True");
}
}
};
if (listener.canDetectOrientation()) listener.enable();
}
Example 7
| Source File: WhatsappCameraActivity.java From WhatsAppCamera with MIT License | 5 votes |
|
private void identifyOrientationEvents() {
myOrientationEventListener = new OrientationEventListener(this, SensorManager.SENSOR_DELAY_NORMAL) {
@Override
public void onOrientationChanged(int iAngle) {
final int iLookup[] = {0, 0, 0, 90, 90, 90, 90, 90, 90, 180, 180, 180, 180, 180, 180, 270, 270, 270, 270, 270, 270, 0, 0, 0}; // 15-degree increments
if (iAngle != ORIENTATION_UNKNOWN) {
int iNewOrientation = iLookup[iAngle / 15];
if (iOrientation != iNewOrientation) {
iOrientation = iNewOrientation;
if (iOrientation == 0) {
mOrientation = 90;
} else if (iOrientation == 270) {
mOrientation = 0;
} else if (iOrientation == 90) {
mOrientation = 180;
}
}
mPhotoAngle = normalize(iAngle);
}
}
};
if (myOrientationEventListener.canDetectOrientation()) {
myOrientationEventListener.enable();
}
}
Example 8
| Source File: ReactOrientationListenerModule.java From react-native-orientation-listener with MIT License | 5 votes |
|
public ReactOrientationListenerModule(ReactApplicationContext reactContext) {
super(reactContext);
this.reactContext = reactContext;
final ReactApplicationContext thisContext = reactContext;
mOrientationListener = new OrientationEventListener(reactContext,
SensorManager.SENSOR_DELAY_NORMAL) {
@Override
public void onOrientationChanged(int orientation) {
WritableNativeMap params = new WritableNativeMap();
String orientationValue = "";
if(orientation == 0) {
orientationValue = "PORTRAIT";
} else {
orientationValue = "LANDSCAPE";
}
params.putString("orientation", orientationValue);
params.putString("device", getDeviceName());
if (thisContext.hasActiveCatalystInstance()) {
thisContext
.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
.emit("orientationDidChange", params);
}
}
};
if (mOrientationListener.canDetectOrientation() == true) {
mOrientationListener.enable();
} else {
mOrientationListener.disable();
}
}
Example 9
| Source File: ReactOrientationControllerModule.java From react-native-orientation-controller with MIT License | 5 votes |
|
public ReactOrientationControllerModule(final ReactApplicationContext reactContext, Activity activity) {
super(reactContext);
this.reactContext = reactContext;
this.mActivity = activity;
mApplicationOrientationListener = new OrientationEventListener(reactContext) {
@Override
public void onOrientationChanged(int orientation) {
deviceOrientation = orientation;
if(lastDeviceOrientation.compareTo(getDeviceOrientationAsString())!=0){
lastDeviceOrientation = getDeviceOrientationAsString();
WritableNativeMap data = getDataMap();
try{
reactContext
.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
.emit("orientationDidChange", data);
} catch (RuntimeException e) {
Log.e("ERROR ", "java.lang.RuntimeException: Trying to invoke JS before CatalystInstance has been set!");
}
}
}
};
if (mApplicationOrientationListener.canDetectOrientation() == true) {
mApplicationOrientationListener.enable();
} else {
mApplicationOrientationListener.disable();
}
}
Example 10
| Source File: CameraSession.java From Telegram-FOSS with GNU General Public License v2.0 | 5 votes |
|
public CameraSession(CameraInfo info, Size preview, Size picture, int format) {
previewSize = preview;
pictureSize = picture;
pictureFormat = format;
cameraInfo = info;
SharedPreferences sharedPreferences = ApplicationLoader.applicationContext.getSharedPreferences("camera", Activity.MODE_PRIVATE);
currentFlashMode = sharedPreferences.getString(cameraInfo.frontCamera != 0 ? "flashMode_front" : "flashMode", Camera.Parameters.FLASH_MODE_OFF);
orientationEventListener = new OrientationEventListener(ApplicationLoader.applicationContext) {
@Override
public void onOrientationChanged(int orientation) {
if (orientationEventListener == null || !initied || orientation == ORIENTATION_UNKNOWN) {
return;
}
jpegOrientation = roundOrientation(orientation, jpegOrientation);
WindowManager mgr = (WindowManager) ApplicationLoader.applicationContext.getSystemService(Context.WINDOW_SERVICE);
int rotation = mgr.getDefaultDisplay().getRotation();
if (lastOrientation != jpegOrientation || rotation != lastDisplayOrientation) {
if (!isVideo) {
configurePhotoCamera();
}
lastDisplayOrientation = rotation;
lastOrientation = jpegOrientation;
}
}
};
if (orientationEventListener.canDetectOrientation()) {
orientationEventListener.enable();
} else {
orientationEventListener.disable();
orientationEventListener = null;
}
}
Example 11
| Source File: CameraSession.java From Telegram with GNU General Public License v2.0 | 5 votes |
|
public CameraSession(CameraInfo info, Size preview, Size picture, int format) {
previewSize = preview;
pictureSize = picture;
pictureFormat = format;
cameraInfo = info;
SharedPreferences sharedPreferences = ApplicationLoader.applicationContext.getSharedPreferences("camera", Activity.MODE_PRIVATE);
currentFlashMode = sharedPreferences.getString(cameraInfo.frontCamera != 0 ? "flashMode_front" : "flashMode", Camera.Parameters.FLASH_MODE_OFF);
orientationEventListener = new OrientationEventListener(ApplicationLoader.applicationContext) {
@Override
public void onOrientationChanged(int orientation) {
if (orientationEventListener == null || !initied || orientation == ORIENTATION_UNKNOWN) {
return;
}
jpegOrientation = roundOrientation(orientation, jpegOrientation);
WindowManager mgr = (WindowManager) ApplicationLoader.applicationContext.getSystemService(Context.WINDOW_SERVICE);
int rotation = mgr.getDefaultDisplay().getRotation();
if (lastOrientation != jpegOrientation || rotation != lastDisplayOrientation) {
if (!isVideo) {
configurePhotoCamera();
}
lastDisplayOrientation = rotation;
lastOrientation = jpegOrientation;
}
}
};
if (orientationEventListener.canDetectOrientation()) {
orientationEventListener.enable();
} else {
orientationEventListener.disable();
orientationEventListener = null;
}
}
Example 12
| Source File: BarcodeCaptureActivity.java From google-authenticator-android with Apache License 2.0 | 4 votes |
|
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// On API 19+ devices, we make the status bar become transparent. In older devices, we simply
// remove the status bar.
if (VERSION.SDK_INT >= VERSION_CODES.KITKAT) {
getWindow().getDecorView().setSystemUiVisibility(
View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
// On API 21+ we need to set the status bar color to transparent color instead of using flag
// FLAG_TRANSLUCENT_STATUS as in API 19, 20 to make the the status bar transparent.
if (VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP) {
getWindow().setStatusBarColor(Color.TRANSPARENT);
} else {
getWindow().setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS,
WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
}
} else {
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
}
mStartFromAddAccountActivity = getIntent()
.getBooleanExtra(INTENT_EXTRA_START_FROM_ADD_ACCOUNT, false);
setContentView(R.layout.barcode_capture_activity);
mCameraSourcePreview = (CameraSourcePreview) findViewById(R.id.camera_source_preview);
mGraphicOverlay = (GraphicOverlay) findViewById(R.id.graphic_overlay);
mCurrentRotation = getWindowManager().getDefaultDisplay().getRotation();
mOrientationEventListener = new OrientationEventListener(this, SensorManager.SENSOR_DELAY_UI) {
@Override
public void onOrientationChanged(int i) {
if (i == ORIENTATION_UNKNOWN) {
return;
}
int rotation = getWindowManager().getDefaultDisplay().getRotation();
if (mCurrentRotation != rotation) {
// Orientation changed, refresh camera.
mCurrentRotation = rotation;
if (mCameraSourcePreview != null) {
mCameraSourcePreview.stop();
mCameraSourcePreview.release();
}
createCameraSource();
startCameraSource();
}
}
};
if (mOrientationEventListener.canDetectOrientation() == true) {
mOrientationEventListener.enable();
} else {
mOrientationEventListener.disable();
}
// Check for the camera permission before accessing the camera. If the
// permission is not granted yet, request permission.
if (mPermissionRequestor.checkSelfPermission(this, Manifest.permission.CAMERA)
== PackageManager.PERMISSION_GRANTED) {
createCameraSource();
} else {
requestCameraPermission();
}
}
