68   private InCallButtonUi inCallButtonUi;  field in CallButtonPresenter
82     inCallButtonUi = ui;  in onInCallButtonUiReady()
101     inCallButtonUi = null;  in onInCallButtonUiUnready()
151     if (inCallButtonUi != null && call != null && call.equals(this.call)) {  in onDetailsChanged()
163     if (inCallButtonUi != null && call != null) {  in onCanAddCallChanged()
170     if (inCallButtonUi != null) {  in onAudioStateChanged()
171       inCallButtonUi.setAudioState(audioState);  in onAudioStateChanged()
197       inCallButtonUi.setAudioState(audioState);  in toggleSpeakerphone()
330     inCallButtonUi.showAudioRouteSelector();  in showAudioRouteSelector()
404     inCallButtonUi.setVideoPaused(pause);  in pauseVideoClicked()
405     inCallButtonUi.enableButton(InCallButtonIds.BUTTON_PAUSE_VIDEO, false);  in pauseVideoClicked()
426     if (inCallButtonUi == null) {  in updateUi()
431       inCallButtonUi.updateInCallButtonUiColors(  in updateUi()
437     inCallButtonUi.setEnabled(isEnabled);  in updateUi()
502     inCallButtonUi.showButton(InCallButtonIds.BUTTON_AUDIO, true);  in updateButtonsState()
503     inCallButtonUi.showButton(InCallButtonIds.BUTTON_SWAP, showSwap);  in updateButtonsState()
504     inCallButtonUi.showButton(InCallButtonIds.BUTTON_HOLD, showHold);  in updateButtonsState()
505     inCallButtonUi.setHold(isCallOnHold);  in updateButtonsState()
506     inCallButtonUi.showButton(InCallButtonIds.BUTTON_MUTE, showMute);  in updateButtonsState()
507     inCallButtonUi.showButton(InCallButtonIds.BUTTON_SWAP_SIM, showSwapSim);  in updateButtonsState()
508     inCallButtonUi.showButton(InCallButtonIds.BUTTON_ADD_CALL, true);  in updateButtonsState()
509     inCallButtonUi.enableButton(InCallButtonIds.BUTTON_ADD_CALL, showAddCall);  in updateButtonsState()
510     inCallButtonUi.showButton(InCallButtonIds.BUTTON_UPGRADE_TO_VIDEO, showUpgradeToVideo);  in updateButtonsState()
511     inCallButtonUi.showButton(InCallButtonIds.BUTTON_UPGRADE_TO_RTT, showUpgradeToRtt);  in updateButtonsState()
512     inCallButtonUi.enableButton(InCallButtonIds.BUTTON_UPGRADE_TO_RTT, enableUpgradeToRtt);  in updateButtonsState()
513     inCallButtonUi.showButton(InCallButtonIds.BUTTON_DOWNGRADE_TO_AUDIO, showDowngradeToAudio);  in updateButtonsState()
514     inCallButtonUi.showButton(  in updateButtonsState()
517     inCallButtonUi.showButton(InCallButtonIds.BUTTON_PAUSE_VIDEO, showPauseVideo);  in updateButtonsState()
519       inCallButtonUi.setVideoPaused(!call.getVideoTech().isTransmitting() || !hasCameraPermission);  in updateButtonsState()
521     inCallButtonUi.showButton(InCallButtonIds.BUTTON_DIALPAD, true);  in updateButtonsState()
522     inCallButtonUi.showButton(InCallButtonIds.BUTTON_MERGE, showMerge);  in updateButtonsState()
524     inCallButtonUi.updateButtonStates();  in updateButtonsState()
549       if (inCallButtonUi == null) {  in refreshMuteState()
580     if (inCallButtonUi == null) {  in onActiveCameraSelectionChanged()
583     inCallButtonUi.setCameraSwitched(!isUsingFrontFacingCamera);  in onActiveCameraSelectionChanged()
592     if (inCallButtonUi != null) {  in getActivity()
593       Fragment fragment = inCallButtonUi.getInCallButtonUiFragment();  in getActivity()