Java Code Examples for com.google.android.material.floatingactionbutton.FloatingActionButton#setVisibility()

@Override
public void onNestedScroll(@NonNull CoordinatorLayout coordinatorLayout, @NonNull FloatingActionButton child, @NonNull View target, int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed, int type) {
    if ((dyConsumed > 0 || dyUnconsumed > 0) && !isAnimatingOut && child.getVisibility() == View.VISIBLE) {//往下滑
        child.setVisibility(View.INVISIBLE);
        AnimatorUtil.scaleHide(child, viewPropertyAnimatorListener);
        if (mOnStateChangedListener != null) {
            mOnStateChangedListener.onChanged(false);
        }
    } else if ((dyConsumed < 0 || dyUnconsumed < 0) && child.getVisibility() != View.VISIBLE) {
        AnimatorUtil.scaleShow(child, null);
        if (mOnStateChangedListener != null) {
            mOnStateChangedListener.onChanged(true);
        }
    }
}
 

@SuppressLint("RestrictedApi")
private void animateIn(FloatingActionButton button) {
    button.setVisibility(View.VISIBLE);
    ViewCompat.animate(button).translationY(0)
            .setInterpolator(INTERPOLATOR).withLayer().setListener(null)
            .start();
}
 

@Override
public void onNestedScroll(CoordinatorLayout coordinatorLayout, FloatingActionButton child,
                           View target, int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed) {
    super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed,
            dyUnconsumed);

    if (dyConsumed > 0 && child.getVisibility() == View.VISIBLE) {
        child.hide();
    } else if (dyConsumed < 0 && child.getVisibility() != View.VISIBLE) {
        child.show();
        child.setVisibility(View.VISIBLE);
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_service);
    setSupportActionBar(findViewById(R.id.toolbar));
    if (getSupportActionBar() != null) {
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    }

    FloatingActionButton fab = findViewById(R.id.fab);
    mServiceName = findViewById(R.id.service_name);
    mRegType = findViewById(R.id.reg_type);
    mDomain = findViewById(R.id.domain);
    mLastTimestamp = findViewById(R.id.last_timestamp);

    ServiceDetailFragment serviceDetailFragment;
    boolean isRegistered = getIntent().getBooleanExtra(REGISTERED, false);

    if (savedInstanceState == null){
        BonjourService service = getIntent().getParcelableExtra(SERVICE);
        serviceDetailFragment = ServiceDetailFragment.newInstance(service);
        getSupportFragmentManager().beginTransaction().replace(R.id.content, serviceDetailFragment).commit();
    }
    else {
        serviceDetailFragment = (ServiceDetailFragment) getSupportFragmentManager().findFragmentById(R.id.content);
    }

    if (isRegistered && fab != null) {
        fab.setVisibility(View.VISIBLE);
        fab.setOnClickListener(serviceDetailFragment);
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_annotation);

  mapView = findViewById(R.id.mapView);
  mapView.setTag(false);
  mapView.onCreate(savedInstanceState);
  mapView.getMapAsync(mapboxMap -> {
    DynamicSymbolChangeActivity.this.mapboxMap = mapboxMap;

    LatLng target = new LatLng(51.506675, -0.128699);

    mapboxMap.moveCamera(CameraUpdateFactory.newCameraPosition(
      new CameraPosition.Builder()
        .bearing(90)
        .tilt(40)
        .zoom(10)
        .target(target)
        .build()
    ));

    mapboxMap.setStyle(new Style.Builder()
        .fromUri(Style.MAPBOX_STREETS)
        .withImage(ID_ICON_1, generateBitmap(R.drawable.mapbox_ic_place), true)
        .withImage(ID_ICON_2, generateBitmap(R.drawable.mapbox_ic_offline), true)
      , style -> {
        symbolManager = new SymbolManager(mapView, mapboxMap, style);
        symbolManager.setIconAllowOverlap(true);
        symbolManager.setTextAllowOverlap(true);

        // Create Symbol
        SymbolOptions SymbolOptions = new SymbolOptions()
          .withLatLng(LAT_LNG_CHELSEA)
          .withIconImage(ID_ICON_1);

        symbol = symbolManager.create(SymbolOptions);
      });


  });

  FloatingActionButton fab = findViewById(R.id.fabStyles);
  fab.setVisibility(MapView.VISIBLE);
  fab.setOnClickListener(view -> {
    if (mapboxMap != null) {
      updateSymbol();
    }
  });
}
 

@Override
public View onCreateView(
    LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  View view = inflater.inflate(R.layout.fragment_experiment_list, container, false);
  final RecyclerView detailList = (RecyclerView) view.findViewById(R.id.details);

  experimentListAdapter = new ExperimentListAdapter(this);

  swipeLayout = (SwipeRefreshLayout) view.findViewById(R.id.swipe_container);
  swipeLayout.setOnRefreshListener(this);

  // TODO: Adjust the column count based on breakpoint specs when available.
  int column_count = 2;
  GridLayoutManager manager = new GridLayoutManager(getActivity(), column_count);
  manager.setSpanSizeLookup(
      new GridLayoutManager.SpanSizeLookup() {
        @Override
        public int getSpanSize(int position) {
          return experimentListAdapter.getItemViewType(position)
                  == ExperimentListAdapter.VIEW_TYPE_EXPERIMENT
              ? 1
              : column_count;
        }
      });
  detailList.setLayoutManager(manager);
  detailList.setAdapter(experimentListAdapter);

  FloatingActionButton newExperimentButton =
      (FloatingActionButton) view.findViewById(R.id.new_experiment);
  if (claimExperimentsMode) {
    newExperimentButton.setVisibility(View.GONE);
  } else {
    newExperimentButton.setOnClickListener(
        v -> {
          if (getRecorderController().watchRecordingStatus().blockingFirst().isRecording()) {
            // This should never happen, but apparently it does on some Xperia devices?
            // b/117484248
            return;
          }
          getDataController()
              .createExperiment(
                  new LoggingConsumer<Experiment>(TAG, "Create a new experiment") {
                    @Override
                    public void success(final Experiment experiment) {
                      WhistlePunkApplication.getUsageTracker(applicationContext)
                          .trackEvent(
                              TrackerConstants.CATEGORY_EXPERIMENTS,
                              TrackerConstants.ACTION_CREATE,
                              TrackerConstants.LABEL_EXPERIMENT_LIST,
                              0);
                      launchExperimentActivity(
                          v.getContext(),
                          appAccount,
                          experiment.getExperimentId(),
                          false /* claimExperimentsMode */);
                    }
                  });
        });
  }

  return view;
}
 

private FloatingActionButton buildChild(@DrawableRes int icon,
                                        final OnClickListener onClickListener, String label) {
    FloatingActionButton button = LayoutInflater.from(getContext())
            .inflate(R.layout.mini_fab, (ViewGroup) getParent(), true)
            .findViewWithTag("fab-null");

    button.setTag("fab-" + label);
    button.setImageResource(icon);
    button.setVisibility(GONE);
    button.setOnClickListener(v -> {
        onClickListener.onClick(v);
        hideChildren();
    });

    if (getParent() instanceof CoordinatorLayout) {
        final float padding = getResources().getDimension(R.dimen.fab_margin);
        final float dpScale = getResources().getDisplayMetrics().density;

        CoordinatorLayout.LayoutParams params =
                (CoordinatorLayout.LayoutParams) button.getLayoutParams();
        if (ViewUtils.isRtl(getContext())) {
            params.leftMargin += padding;
        } else {
            params.rightMargin += padding;
        }
        params.bottomMargin = (int) (SIZE_L_DP * dpScale + padding * (2 + children.size())
                + SIZE_S_DP * dpScale * children.size());

        // For some reason, the children are 12dp higher and 18dp further to the left on pre-L
        // devices than on L+ devices. I don't know for sure what causes this (I suspect it's
        // the drop shadow or elevation compatibility code), but this takes care of it.
        //
        // There's probably a better way to fix this, but this was the easiest. If for some
        // reason this changes in an update to one of the support libraries, just remeasure
        // these offsets and update them here.
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
            if (ViewUtils.isRtl(getContext())) {
                params.leftMargin -= 12 * dpScale;
            } else {
                params.rightMargin -= 12 * dpScale;
            }
            params.bottomMargin -= 18 * dpScale;
        }

        button.setLayoutParams(params);
    } else {
        Timber.e("Parent must be a CoordinatorLayout to properly set margin");
    }

    // When children aren't visible on screen, remove them from the view hierarchy completely
    // If we don't do this, then the FloatingActionButton Behaviors conflict for some reason
    // and Snackbars won't slide the FAB up which is kind of an important detail.
    //
    // FABMenu.Behavior takes care of some of the left over discrepancies like overlapping FAB's
    //
    // Additionally, the screen is functionally important because it prevents the user
    // from doing something that could generate a Snackbar when the FAB's are visible
    // which can cause the main FAB to be overlapped.
    ((ViewGroup) button.getParent()).removeView(button);
    return button;
}