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| private IMainActivity mIMainActivity; | |
| static int mAppHeight; | |
| static int currentOrientation = -1; | |
| public void setKeyboardVisibilityListener() { | |
| final View contentView = getActivity().findViewById(android.R.id.content); | |
| contentView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() { | |
| private int mPreviousHeight; | |
| @Override | |
| public void onGlobalLayout() { | |
| int newHeight = contentView.getHeight(); | |
| if (newHeight == mPreviousHeight) | |
| return; | |
| mPreviousHeight = newHeight; | |
| Log.d(TAG, "onGlobalLayout: new height: " + newHeight); | |
| if (getActivity().getResources().getConfiguration().orientation != currentOrientation) { | |
| currentOrientation = getActivity().getResources().getConfiguration().orientation; | |
| mAppHeight =0; | |
| Log.d(TAG, "onGlobalLayout: current Orientation: " + currentOrientation); | |
| Log.d(TAG, "onGlobalLayout: app height: " + mAppHeight); | |
| } | |
| if (newHeight >= mAppHeight) { | |
| mAppHeight = newHeight; | |
| Log.d(TAG, "onGlobalLayout: app height: " + mAppHeight); | |
| } | |
| Log.d(TAG, "onGlobalLayout: -------------------------\n"); | |
| if (newHeight != 0) { | |
| MessagesFragment messagesFragment = (MessagesFragment) getActivity() | |
| .getSupportFragmentManager().findFragmentByTag(getActivity().getString(R.string.tag_fragment_messages)); | |
| if(messagesFragment.isVisible()){ | |
| if (mAppHeight > newHeight) { | |
| Log.d(TAG, "onGlobalLayout: hiding bottom nav"); | |
| // Height decreased: keyboard was shown | |
| mIMainActivity.setBottomNavigationVisibility(false); | |
| } | |
| else { | |
| Log.d(TAG, "onGlobalLayout: showing bottom nav"); | |
| // Height increased: keyboard was hidden | |
| mIMainActivity.setBottomNavigationVisibility(true); | |
| } | |
| } | |
| } | |
| } | |
| }); | |
| } |
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This is a comment for api trial