Examples with RequiresPermission androidx.annotation.RequiresPermission used on opensource projects

Example 41 with RequiresPermission

use of androidx.annotation.RequiresPermission in project AndroidUtilCode by Blankj.

the class LocationUtils method register.

/**
 * 注册
 * <p>使用完记得调用{@link #unregister()}</p>
 * <p>需添加权限 {@code <uses-permission android:name="android.permission.INTERNET" />}</p>
 * <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />}</p>
 * <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />}</p>
 * <p>如果{@code minDistance}为0，则通过{@code minTime}来定时更新；</p>
 * <p>{@code minDistance}不为0，则以{@code minDistance}为准；</p>
 * <p>两者都为0，则随时刷新。</p>
 *
 * @param minTime     位置信息更新周期（单位：毫秒）
 * @param minDistance 位置变化最小距离：当位置距离变化超过此值时，将更新位置信息（单位：米）
 * @param listener    位置刷新的回调接口
 * @return {@code true}: 初始化成功<br>{@code false}: 初始化失败
 */
@RequiresPermission(ACCESS_FINE_LOCATION)
public static boolean register(long minTime, long minDistance, OnLocationChangeListener listener) {
    if (listener == null)
        return false;
    mLocationManager = (LocationManager) Utils.getApp().getSystemService(Context.LOCATION_SERVICE);
    if (!mLocationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER) && !mLocationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
        Log.d("LocationUtils", "无法定位，请打开定位服务");
        return false;
    }
    mListener = listener;
    String provider = mLocationManager.getBestProvider(getCriteria(), true);
    Location location = mLocationManager.getLastKnownLocation(provider);
    if (location != null)
        listener.getLastKnownLocation(location);
    if (myLocationListener == null)
        myLocationListener = new MyLocationListener();
    mLocationManager.requestLocationUpdates(provider, minTime, minDistance, myLocationListener);
    return true;
}

Example 42 with RequiresPermission

use of androidx.annotation.RequiresPermission in project Signal-Android by signalapp.

the class SignalCameraXModule method bindToLifecycleAfterViewMeasured.

@RequiresPermission(permission.CAMERA)
void bindToLifecycleAfterViewMeasured() {
    if (mNewLifecycle == null) {
        return;
    }
    clearCurrentLifecycle();
    if (mNewLifecycle.getLifecycle().getCurrentState() == Lifecycle.State.DESTROYED) {
        // Lifecycle is already in a destroyed state. Since it may have been a valid
        // lifecycle when bound, but became destroyed while waiting for layout, treat this as
        // a no-op now that we have cleared the previous lifecycle.
        mNewLifecycle = null;
        return;
    }
    mCurrentLifecycle = mNewLifecycle;
    mNewLifecycle = null;
    if (mCameraProvider == null) {
        // try again once the camera provider is no longer null
        return;
    }
    Set<Integer> available = getAvailableCameraLensFacing();
    if (available.isEmpty()) {
        Logger.w(TAG, "Unable to bindToLifeCycle since no cameras available");
        mCameraLensFacing = null;
    }
    // Ensure the current camera exists, or default to another camera
    if (mCameraLensFacing != null && !available.contains(mCameraLensFacing)) {
        Logger.w(TAG, "Camera does not exist with direction " + mCameraLensFacing);
        // Default to the first available camera direction
        mCameraLensFacing = available.iterator().next();
        Logger.w(TAG, "Defaulting to primary camera with direction " + mCameraLensFacing);
    }
    // were no available cameras, which should be logged in the logic above.
    if (mCameraLensFacing == null) {
        return;
    }
    // Set the preferred aspect ratio as 4:3 if it is IMAGE only mode. Set the preferred aspect
    // ratio as 16:9 if it is VIDEO or MIXED mode. Then, it will be WYSIWYG when the view finder
    // is in CENTER_INSIDE mode.
    boolean isDisplayPortrait = getDisplayRotationDegrees() == 0 || getDisplayRotationDegrees() == 180;
    // Begin Signal Custom Code Block
    int resolution = CameraXUtil.getIdealResolution(Resources.getSystem().getDisplayMetrics().widthPixels, Resources.getSystem().getDisplayMetrics().heightPixels);
    // End Signal Custom Code Block
    Rational targetAspectRatio;
    // Begin Signal Custom Code Block
    mImageCaptureBuilder.setTargetResolution(CameraXUtil.buildResolutionForRatio(resolution, ASPECT_RATIO_16_9, isDisplayPortrait));
    targetAspectRatio = isDisplayPortrait ? ASPECT_RATIO_9_16 : ASPECT_RATIO_16_9;
    // End Signal Custom Code Block
    // Begin Signal Custom Code Block
    mImageCaptureBuilder.setCaptureMode(CameraXUtil.getOptimalCaptureMode());
    // End Signal Custom Code Block
    mImageCaptureBuilder.setTargetRotation(getDisplaySurfaceRotation());
    mImageCapture = mImageCaptureBuilder.build();
    // Begin Signal Custom Code Block
    Size size = VideoUtil.getVideoRecordingSize();
    mVideoCaptureBuilder.setTargetResolution(size);
    mVideoCaptureBuilder.setMaxResolution(size);
    // End Signal Custom Code Block
    mVideoCaptureBuilder.setTargetRotation(getDisplaySurfaceRotation());
    // Begin Signal Custom Code Block
    if (MediaConstraints.isVideoTranscodeAvailable()) {
        mVideoCapture = mVideoCaptureBuilder.build();
    }
    // End Signal Custom Code Block
    // Adjusts the preview resolution according to the view size and the target aspect ratio.
    int height = (int) (getMeasuredWidth() / targetAspectRatio.floatValue());
    mPreviewBuilder.setTargetResolution(new Size(getMeasuredWidth(), height));
    mPreview = mPreviewBuilder.build();
    mPreview.setSurfaceProvider(mCameraView.getPreviewView().getSurfaceProvider());
    CameraSelector cameraSelector = new CameraSelector.Builder().requireLensFacing(mCameraLensFacing).build();
    if (getCaptureMode() == SignalCameraView.CaptureMode.IMAGE) {
        mCamera = mCameraProvider.bindToLifecycle(mCurrentLifecycle, cameraSelector, mImageCapture, mPreview);
    } else if (getCaptureMode() == SignalCameraView.CaptureMode.VIDEO) {
        mCamera = mCameraProvider.bindToLifecycle(mCurrentLifecycle, cameraSelector, mVideoCapture, mPreview);
    } else {
        mCamera = mCameraProvider.bindToLifecycle(mCurrentLifecycle, cameraSelector, mImageCapture, mVideoCapture, mPreview);
    }
    setZoomRatio(UNITY_ZOOM_SCALE);
    mCurrentLifecycle.getLifecycle().addObserver(mCurrentLifecycleObserver);
    // Enable flash setting in ImageCapture after use cases are created and binded.
    setFlash(getFlash());
}

Example 43 with RequiresPermission

use of androidx.annotation.RequiresPermission in project prebid-mobile-android by prebid.

the class CameraSourcePreview method startIfReady.

@RequiresPermission(Manifest.permission.CAMERA)
private void startIfReady() throws IOException, SecurityException {
    if (mStartRequested && mSurfaceAvailable) {
        mCameraSource.start(mSurfaceView.getHolder());
        if (mOverlay != null) {
            Size size = mCameraSource.getPreviewSize();
            int min = Math.min(size.getWidth(), size.getHeight());
            int max = Math.max(size.getWidth(), size.getHeight());
            if (isPortraitMode()) {
                // Swap width and height sizes when in portrait, since it will be rotated by
                // 90 degrees
                mOverlay.setCameraInfo(min, max, mCameraSource.getCameraFacing());
            } else {
                mOverlay.setCameraInfo(max, min, mCameraSource.getCameraFacing());
            }
            mOverlay.clear();
        }
        mStartRequested = false;
    }
}