79     AudioModeProvider.getInstance().addListener(this);  in onInCallButtonUiReady()
82     final InCallPresenter inCallPresenter = InCallPresenter.getInstance();  in onInCallButtonUiReady()
90     onStateChange(InCallState.NO_CALLS, inCallPresenter.getInCallState(), CallList.getInstance());  in onInCallButtonUiReady()
98     InCallPresenter.getInstance().removeListener(this);  in onInCallButtonUiUnready()
99     AudioModeProvider.getInstance().removeListener(this);  in onInCallButtonUiUnready()
100     InCallPresenter.getInstance().removeIncomingCallListener(this);  in onInCallButtonUiUnready()
101     InCallPresenter.getInstance().removeDetailsListener(this);  in onInCallButtonUiUnready()
102     InCallPresenter.getInstance().getInCallCameraManager().removeCameraSelectionListener(this);  in onInCallButtonUiUnready()
103     InCallPresenter.getInstance().removeCanAddCallListener(this);  in onInCallButtonUiUnready()
165     onStateChange(oldState, newState, CallList.getInstance());  in onIncomingCall()
184     return AudioModeProvider.getInstance().getAudioState();  in getCurrentAudioState()
192     TelecomAdapter.getInstance().setAudioRoute(route);  in setAudioRoute()
245     TelecomAdapter.getInstance().mute(checked);  in muteClicked()
269     TelecomAdapter.getInstance().swap(call.getId());  in swapClicked()
279     TelecomAdapter.getInstance().merge(call.getId());  in mergeClicked()
289     InCallPresenter.getInstance().addCallClicked();  in addCallClicked()
341             InCallPresenter.getInstance().getCallList(),  in swapSimClicked()
343             InCallPresenter.getInstance().acquireInCallUiLock("swapSim"));  in swapSimClicked()
374         !InCallPresenter.getInstance().getInCallCameraManager().isUsingFrontFacingCamera());  in toggleCameraClicked()
399           InCallPresenter.getInstance().getInCallCameraManager().isUsingFrontFacingCamera());  in pauseVideoClicked()
408     InCallCameraManager cameraManager = InCallPresenter.getInstance().getInCallCameraManager();  in updateCamera()
431           InCallPresenter.getInstance().getThemeColorManager().getSecondaryColor());  in updateUi()
467         TelecomAdapter.getInstance().canAddCall() && UserManagerCompat.isUserUnlocked(context);  in updateButtonsState()
471         InCallPresenter.getInstance()  in updateButtonsState()
496             && InCallPresenter.getInstance().getCallList().getAllCalls().size() == 1;  in updateButtonsState()