@Override
public void onDestroy() {
super.onDestroy();
if (camera != null) {
camera.release();
camera = null;
}
}
@Override
public void onPause() {
super.onPause();
if (orientationListener != null) {
orientationListener.disable();
orientationListener = null;
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
boolean useFrontCamera = getArguments().getBoolean(FRONT_CAMERA, false);
camera = getCameraInstance(useFrontCamera);
if (camera == null) {
return;
}
initScreenParams();
parameters = camera.getParameters();
zoomRatios = parameters.getZoomRatios();
zoomIndex = minZoomIndex = 0;
maxZoomIndex = parameters.getMaxZoom();
previewSizes = buildPreviewSizesRatioMap(parameters.getSupportedPreviewSizes());
pictureSizes = buildPictureSizesRatioMap(parameters.getSupportedPictureSizes());
List<String> sceneModes = parameters.getSupportedSceneModes();
if (sceneModes != null) {
for (String mode : sceneModes) {
if (mode.equals(Camera.Parameters.SCENE_MODE_HDR)) {
supportedHDR = true;
break;
}
}
}
// it returns false positive
/*getActivity().getApplicationContext().getPackageManager()
.hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH);*/
List<String> flashModes = parameters.getSupportedFlashModes();
if (flashModes == null || flashModes.size() <= 1) {
/* Device has no flash */
supportedFlash = false;
} else {
supportedFlash = true;
}
if (CameraConst.DEBUG) {
Timber.d("PictureSizesRatioMap:");
for (Ratio r : pictureSizes.keySet()) {
Timber.d(r.toString() + ":");
for (Quality q : pictureSizes.get(r).keySet()) {
Camera.Size size = pictureSizes.get(r).get(q);
if (size != null) {
Timber.d(q.toString() + ": " + size.width + "x" + size.height);
}
}
}
}
expandParams(getArguments());
initParams();
}
@Override
public void onResume() {
super.onResume();
if (camera != null) {
try {
camera.reconnect();
} catch (IOException e) {
e.printStackTrace();
}
}
if (orientationListener == null) {
initOrientationListener();
}
orientationListener.enable();
}