@Override
public void onResume() {
super.onResume();
// - Display camera preview.
displayCameraPreview();
// - Snack to enable internet if not.
if (!AndroidUtils.isDataEnabled(getActivity())) {
AndroidUtils.snackEnableData(getActivity(), getView());
}
}
@Click(R.id.snapButton)
protected void onSnapButtonClicked(final View view) {
// - Analyze bitmap if internet is enabled.
if (AndroidUtils.isDataEnabled(getActivity())) {
mSnapButton.setEnabled(false);
new AnalyzeAndSearchAsyncTask(
getActivity(),
mCropper.getActualCropRect(),
webView,
analyzeAndSearchAsyncTaskCallBack)
.execute(mTextureView.getBitmap());
} else {
AndroidUtils.snackEnableData(getActivity(), getView());
}
}
/** Initialize and display camera preview with good ratio. */
private void displayCameraPreview() {
try {
// - Initialize camera.
initializeCamera();
// - Initialize preview when the texture view is available
AndroidUtils.getSurfaceTexture(
mTextureView,
(surfaceTexture) -> {
initializePreview(surfaceTexture);
});
} catch (final Throwable cause) {
// - An exception may be thrown when camera is unavailable.
displayCameraError(cause);
}
}