@Override
public void onStart() {
mState = STATE_IDLE;
updateFocusUI();
CameraController.setFocusState(CameraController.FOCUS_STATE_IDLE);
}
private void cancelAutoFocus() {
Log.e(TAG, "cancelAutofocus");
// Note: CameraController.getFocusMode(); will return
// 'FOCUS_MODE_AUTO' if actual
// mode is in fact FOCUS_MODE_CONTINUOUS_PICTURE or
// FOCUS_MODE_CONTINUOUS_VIDEO
int fm = CameraController.getFocusMode();
if (fm != CameraParameters.AF_MODE_UNSUPPORTED) {
if (fm != preferenceFocusMode && preferenceFocusMode != CameraParameters.MF_MODE) {
CameraController.cancelAutoFocus();
CameraController.setCameraFocusMode(preferenceFocusMode);
}
}
// Reset the tap area before calling mListener.cancelAutofocus.
// Otherwise, focus mode stays at auto and the tap area passed to the
// driver is not reset.
CameraController.setCameraFocusAreas(null);
ApplicationScreen.instance.setCameraMeteringMode(ApplicationScreen.getMeteringMode());
resetTouchFocus();
mState = STATE_IDLE;
CameraController.setFocusState(CameraController.FOCUS_STATE_IDLE);
updateFocusUI();
mHandler.removeMessages(RESET_TOUCH_FOCUS);
}
public void onPreviewStopped() {
mState = STATE_IDLE;
resetTouchFocus();
// If auto focus was in progress, it would have been canceled.
updateFocusUI();
CameraController.setFocusState(CameraController.FOCUS_STATE_IDLE);
}
@Override
public void onStop() {
// cancelAutoFocus();
mState = STATE_INACTIVE;
updateFocusUI();
CameraController.setFocusState(CameraController.FOCUS_STATE_IDLE);
ApplicationScreen.getGUIManager().removeViews(focusLayout, R.id.specialPluginsLayout);
}
public void onPreviewStarted() {
mState = STATE_IDLE;
CameraController.setFocusState(CameraController.FOCUS_STATE_IDLE);
}