List of usage examples for java.util Collections min
@SuppressWarnings({ "unchecked", "rawtypes" })
public static <T> T min(Collection<? extends T> coll, Comparator<? super T> comp)
From source file:com.hro.museapp.map.ClusteringMapActivity.java
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.cluster_map); listType = getIntent().getIntExtra("type", TYPE_ALL); ActionBar actionBar = getActionBar(); actionBar.setHomeButtonEnabled(true); actionBar.setDisplayHomeAsUpEnabled(true); FragmentManager fm = getSupportFragmentManager(); SupportMapFragment f = (SupportMapFragment) fm.findFragmentById(R.id.map); map = f.getExtendedMap();/*from w w w. j a va 2 s. c om*/ gps = new GPSTracker(ClusteringMapActivity.this); //gps = PlacesLoader.getGPS(); // mapView = (MapView) this.findViewById(R.id.map); float cameraZoom = 8; LatLng cameraLatLng = new LatLng(52.281602, 5.503235); if (savedInstanceState != null) { double savedLat = savedInstanceState.getDouble("lat"); double savedLng = savedInstanceState.getDouble("lng"); cameraLatLng = new LatLng(savedLat, savedLng); cameraZoom = savedInstanceState.getFloat("zoom", 12); } map.moveCamera(CameraUpdateFactory.newLatLngZoom(cameraLatLng, cameraZoom)); map.setClustering(new ClusteringSettings().iconDataProvider(new DemoIconProvider(getResources())) .addMarkersDynamically(true)); map.setMyLocationEnabled(true); map.setInfoWindowAdapter(new InfoWindowAdapter() { private TextView tv; { tv = new TextView(ClusteringMapActivity.this); tv.setTextColor(Color.BLACK); } private Collator collator = Collator.getInstance(); private Comparator<Marker> comparator = new Comparator<Marker>() { public int compare(Marker lhs, Marker rhs) { String leftTitle = lhs.getTitle(); String rightTitle = rhs.getTitle(); if (leftTitle == null && rightTitle == null) { return 0; } if (leftTitle == null) { return 1; } if (rightTitle == null) { return -1; } return collator.compare(leftTitle, rightTitle); } }; @Override public View getInfoWindow(Marker marker) { return null; } @Override public View getInfoContents(Marker marker) { if (marker.isCluster()) { List<Marker> markers = marker.getMarkers(); int i = 0; String text = ""; while (i < 3 && markers.size() > 0) { Marker m = Collections.min(markers, comparator); String title = m.getTitle(); if (title == null) { break; } text += title + "\n"; markers.remove(m); i++; } if (text.length() == 0) { text = "Markers with mutable data"; } else if (markers.size() > 0) { text += "and " + markers.size() + " more..."; } else { text = text.substring(0, text.length() - 1); } tv.setText(text); return tv; } else { String title = marker.getTitle(); tv.setText(title); return tv; } } }); map.setOnInfoWindowClickListener(new OnInfoWindowClickListener() { @Override public void onInfoWindowClick(Marker marker) { if (marker.isCluster()) { List<Marker> markers = marker.getMarkers(); Builder builder = LatLngBounds.builder(); for (Marker m : markers) { builder.include(m.getPosition()); } LatLngBounds bounds = builder.build(); map.animateCamera(CameraUpdateFactory.newLatLngBounds(bounds, getResources().getDimensionPixelSize(R.dimen.padding))); } else { // String title = marker.getTitle(); // String mid = MarkerGenerator.mapPlaceToId.get(title); String mid = (String) marker.getData(); Intent in = new Intent(getApplicationContext(), ShowPlaceActivity.class); // sending mid to next activity in.putExtra(MarkerGenerator.TAG_MID, mid); // starting new activity and expecting some response back startActivityForResult(in, 100); } } }); // MarkerGenerator.addMarkers(map); new AddMarkersInBackground().execute(); }
From source file:br.upe.ecomp.doss.algorithm.apso.APSO.java
private double calculateEvolutionaryFactor() { double evolFactor; APSOParticle[] particles = (APSOParticle[]) getParticles(); List<APSOParticle> parciclesList = Arrays.asList(particles); APSOParticle particleAux = Collections.min(parciclesList, new ComparatorMeanDistance()); double dmin = particleAux.getMeanDistanceToOthersParticles(); particleAux = Collections.max(parciclesList, new ComparatorMeanDistance()); double dmax = particleAux.getMeanDistanceToOthersParticles(); particleAux = Collections.max(parciclesList, new ComparatorMaximumFitness()); double dg = particleAux.getMeanDistanceToOthersParticles(); evolFactor = (dg - dmin) / (dmax - dmin); return evolFactor; }
From source file:org.webrtc.CameraEnumerationAndroid.java
public static int[] getFramerateRange(android.hardware.Camera.Parameters parameters, final int framerate) { List<int[]> listFpsRange = parameters.getSupportedPreviewFpsRange(); if (listFpsRange.isEmpty()) { Logging.w(TAG, "No supported preview fps range"); return new int[] { 0, 0 }; }/*from ww w. jav a2s .com*/ return Collections.min(listFpsRange, new ClosestComparator<int[]>() { @Override int diff(int[] range) { final int maxFpsWeight = 10; return range[android.hardware.Camera.Parameters.PREVIEW_FPS_MIN_INDEX] + maxFpsWeight * abs(framerate - range[android.hardware.Camera.Parameters.PREVIEW_FPS_MAX_INDEX]); } }); }
From source file:com.tlongdev.bktf.adapter.HistoryAdapter.java
private void buildDataSet() { long first = Collections.min(mDataSet, priceAgeComparator).getLastUpdate(); long last = Collections.max(mDataSet, priceAgeComparator).getLastUpdate(); long days = TimeUnit.MILLISECONDS.toDays(last - first); int textColor = ContextCompat.getColor(mContext, R.color.text_primary); //Setup the X axis of the chart ArrayList<String> xValues = new ArrayList<>(); SimpleDateFormat dateFormat = new SimpleDateFormat("dd/MM/yy", Locale.ENGLISH); for (long day = 0; day < days * 1.1; day++) { xValues.add(dateFormat.format(new Date(first + (day * 86400000L)))); }//from w w w.j a v a 2 s .co m if (mDataSet.size() > 0) { ArrayList<Entry> entries = new ArrayList<>(); for (Price price : mDataSet) { int day = (int) TimeUnit.MILLISECONDS.toDays(price.getLastUpdate() - first); entries.add(new Entry( (float) price.getConvertedAveragePrice(mContext, mItem.getPrice().getCurrency()), day)); } LineDataSet set = new LineDataSet(entries, mItem.getPrice().getCurrency()); set.setColor(textColor); set.setCircleColor(textColor); set.setHighLightColor(textColor); set.setAxisDependency(YAxis.AxisDependency.LEFT); set.setDrawValues(false); //Add data to the chart mData = new LineData(xValues, set); } }
From source file:ddf.catalog.transformer.OverlayMetacardTransformer.java
public static List<Vector> calculateBoundingBox(List<Vector> boundary) { double maxLon = Collections.max(boundary, Comparator.comparing(v -> v.get(0))).get(0); double minLon = Collections.min(boundary, Comparator.comparing(v -> v.get(0))).get(0); double maxLat = Collections.max(boundary, Comparator.comparing(v -> v.get(1))).get(1); double minLat = Collections.min(boundary, Comparator.comparing(v -> v.get(1))).get(1); List<Vector> boundingBox = new ArrayList<>(); boundingBox.add(new BasicVector(new double[] { minLon, maxLat })); boundingBox.add(new BasicVector(new double[] { maxLon, minLat })); return boundingBox; }
From source file:org.webrtc.CameraEnumerationAndroid.java
public static android.hardware.Camera.Size getClosestSupportedSize( List<android.hardware.Camera.Size> supportedSizes, final int requestedWidth, final int requestedHeight) { return Collections.min(supportedSizes, new ClosestComparator<android.hardware.Camera.Size>() { @Override/*from www . java2s . c o m*/ int diff(android.hardware.Camera.Size size) { return abs(requestedWidth - size.width) + abs(requestedHeight - size.height); } }); }
From source file:com.palantir.paxos.PaxosStateLogImpl.java
public long getExtremeLogEntry(Extreme extreme) { lock.lock();// w ww . j av a 2 s .c o m try { File dir = new File(path); List<File> files = getLogEntries(dir); if (files == null) { return PaxosAcceptor.NO_LOG_ENTRY; } try { File file = (extreme == Extreme.GREATEST) ? Collections.max(files, nameAsLongComparator()) : Collections.min(files, nameAsLongComparator()); long seq = getSeqFromFilename(file); return seq; } catch (NoSuchElementException e) { return PaxosAcceptor.NO_LOG_ENTRY; } } finally { lock.unlock(); } }
From source file:org.apache.kylin.cube.cuboid.Cuboid.java
private static Long translateToOnTreeCuboid(AggregationGroup agg, long cuboidID) { if ((cuboidID & ~agg.getPartialCubeFullMask()) > 0) { //the partial cube might not contain all required dims return null; }/*from w w w .j av a 2 s .c o m*/ // add mandantory cuboidID = cuboidID | agg.getMandatoryColumnMask(); // add hierarchy for (HierarchyMask hierarchyMask : agg.getHierarchyMasks()) { long fullMask = hierarchyMask.fullMask; long intersect = cuboidID & fullMask; if (intersect != 0 && intersect != fullMask) { boolean startToFill = false; for (int i = hierarchyMask.dims.length - 1; i >= 0; i--) { if (startToFill) { cuboidID |= hierarchyMask.dims[i]; } else { if ((cuboidID & hierarchyMask.dims[i]) != 0) { startToFill = true; cuboidID |= hierarchyMask.dims[i]; } } } } } // add joint dims for (Long joint : agg.getJoints()) { if (((cuboidID | joint) != cuboidID) && ((cuboidID & ~joint) != cuboidID)) { cuboidID = cuboidID | joint; } } if (!agg.isOnTree(cuboidID)) { // no column, add one column long nonJointDims = removeBits((agg.getPartialCubeFullMask() ^ agg.getMandatoryColumnMask()), agg.getJoints()); if (nonJointDims != 0) { long nonJointNonHierarchy = removeBits(nonJointDims, Collections2.transform(agg.getHierarchyMasks(), new Function<HierarchyMask, Long>() { @Override public Long apply(HierarchyMask input) { return input.fullMask; } })); if (nonJointNonHierarchy != 0) { //there exists dim that does not belong to any joint or any hierarchy, that's perfect return cuboidID | Long.lowestOneBit(nonJointNonHierarchy); } else { //choose from a hierarchy that does not intersect with any joint dim, only check level 1 long allJointDims = agg.getJointDimsMask(); for (HierarchyMask hierarchyMask : agg.getHierarchyMasks()) { long dim = hierarchyMask.allMasks[0]; if ((dim & allJointDims) == 0) { return cuboidID | dim; } } } } cuboidID = cuboidID | Collections.min(agg.getJoints(), cuboidSelectComparator); Preconditions.checkState(agg.isOnTree(cuboidID)); } return cuboidID; }
From source file:net.sourceforge.fenixedu.domain.ExecutionYear.java
public ExecutionSemester getFirstExecutionPeriod() { return Collections.min(this.getExecutionPeriodsSet(), ExecutionSemester.COMPARATOR_BY_SEMESTER_AND_YEAR); }
From source file:simon.databasedemo.DemoFragment.java
@Override protected void setUpMap() { //addCircles(); map.setOnMapClickListener(new GoogleMap.OnMapClickListener() { ArrayList<LatLng> markerPoints = new ArrayList<LatLng>(); // Initializing Marker markero;// w ww. j a v a 2 s .c o m Marker markerd; @Override public void onMapClick(LatLng point) { // Already two locations if (markerPoints.size() > 1) { markerPoints.clear(); map.clear(); Calendar c = Calendar.getInstance(); int day; day = c.get(Calendar.DAY_OF_MONTH); MarkerGenerator.setUpMap(map, day, month); } // Adding new item to the ArrayList markerPoints.add(point); // Creating MarkerOptions MarkerOptions options = new MarkerOptions(); // Setting the position of the marker options.position(point); //??? if (markerPoints.size() == 1) { options.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_GREEN)); //? //markero = map.addMarker(options); } else if (markerPoints.size() == 2) { options.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_RED)); //? //markerd = map.addMarker(options); } // Add new marker to the Google Map Android API V2 map.addMarker(options); // Checks, whether start and end locations are captured if (markerPoints.size() >= 2) { LatLng origin = markerPoints.get(0); LatLng dest = markerPoints.get(1); // Getting URL to the Google Directions API String url = getDirectionsUrl(origin, dest); DownloadTask downloadTask = new DownloadTask(); downloadTask.execute(url); // Uri gmmIntentUri = Uri.parse("geo:" + origin + "?q=" + dest); // Intent mapIntent = new Intent(Intent.ACTION_VIEW, gmmIntentUri); // mapIntent.setPackage("com.google.android.apps.maps"); // startActivity(mapIntent); } } }); updateClustering(clusterSizeSeekbar.getProgress(), clusterCheckbox.isChecked()); map.setInfoWindowAdapter(new GoogleMap.InfoWindowAdapter() { private TextView tv; { tv = new TextView(getActivity()); tv.setTextColor(Color.BLACK); } private Collator collator = Collator.getInstance(); private Comparator<Marker> comparator = new Comparator<Marker>() { public int compare(Marker lhs, Marker rhs) { String leftTitle = lhs.getTitle(); String rightTitle = rhs.getTitle(); if (leftTitle == null && rightTitle == null) { return 0; } if (leftTitle == null) { return 1; } if (rightTitle == null) { return -1; } return collator.compare(leftTitle, rightTitle); } }; @Override public View getInfoWindow(Marker marker) { return null; } @Override public View getInfoContents(Marker marker) { if (marker.isCluster()) { List<Marker> markers = marker.getMarkers(); int i = 0; String text = ""; while (i < 3 && markers.size() > 0) { Marker m = Collections.min(markers, comparator); String title = m.getTitle(); if (title == null) { break; } text += title + "\n"; markers.remove(m); i++; } if (text.length() == 0) { text = "Markers with mutable data"; } else if (markers.size() > 0) { text += "and " + markers.size() + " more..."; } else { text = text.substring(0, text.length() - 1); } tv.setText(text); return tv; } else { if (marker.getData() instanceof MutableData) { MutableData mutableData = marker.getData(); tv.setText("Value: " + mutableData.value); return tv; } } return null; } }); map.setOnInfoWindowClickListener(new GoogleMap.OnInfoWindowClickListener() { @Override public void onInfoWindowClick(Marker marker) { if (marker.isCluster()) { List<Marker> markers = marker.getMarkers(); LatLngBounds.Builder builder = LatLngBounds.builder(); for (Marker m : markers) { builder.include(m.getPosition()); } LatLngBounds bounds = builder.build(); map.animateCamera(CameraUpdateFactory.newLatLngBounds(bounds, getResources().getDimensionPixelSize(R.dimen.padding))); } } }); map.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(23.6440, 120.9337), 7)); Calendar c = Calendar.getInstance(); int day; day = c.get(Calendar.DAY_OF_MONTH); MarkerGenerator.setUpMap(map, day, month); BitmapDescriptor icon = BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_BLUE); // for (MutableData data : dataArray) { // map.addMarker(new MarkerOptions().position(data.position).icon(icon).data(data)); // } }