Examples with Coord com.codename1.maps.Coord used on opensource projects

Example 1 with Coord

use of com.codename1.maps.Coord in project codenameone-google-maps by codenameone.

the class MapContainer method fitBounds.

/**
 * Pans and zooms to fit the given bounding box.
 * @param bounds The bounding box to display.
 */
public void fitBounds(BoundingBox bounds) {
    Coord c = new Coord((bounds.getNorthEast().getLatitude() + bounds.getSouthWest().getLatitude()) / 2, (bounds.getNorthEast().getLongitude() + bounds.getSouthWest().getLongitude()) / 2);
    double currZoom = getZoom();
    BoundingBox currBbox = getBoundingBox();
    Coord currC = new Coord((currBbox.getNorthEast().getLatitude() + currBbox.getSouthWest().getLatitude()) / 2, (currBbox.getNorthEast().getLongitude() + currBbox.getSouthWest().getLongitude()) / 2);
    double currMetersPerPx = 156543.03392 * Math.cos(currC.getLatitude() * Math.PI / 180) / MathUtil.pow(2, currZoom);
    double targetMetersPerPx = 156543.03392 * Math.cos(c.getLatitude() * Math.PI / 180) / MathUtil.pow(2, currZoom);
    double adjustmentFactor = targetMetersPerPx / currMetersPerPx;
    // Log.p("Adjustment factor ="+adjustmentFactor);
    Mercator proj = new Mercator();
    BoundingBox currProjected = proj.fromWGS84(currBbox);
    BoundingBox targetProjected = proj.fromWGS84(bounds);
    double zoom = currZoom;
    double currLatDiff = Math.abs(currProjected.latitudeDifference());
    double currLngDiff = Math.abs(currProjected.longitudeDifference());
    if (currLatDiff == 0) {
        currLatDiff = currMetersPerPx * getHeight();
    }
    if (currLatDiff == 0) {
        currLatDiff = currMetersPerPx * Display.getInstance().getDisplayHeight();
    }
    if (currLngDiff == 0) {
        currLngDiff = currMetersPerPx * getWidth();
    }
    if (currLngDiff == 0) {
        currLngDiff = currMetersPerPx * Display.getInstance().getDisplayWidth();
    }
    double targetLatDiff = Math.max(Math.abs(targetProjected.latitudeDifference()), 0.0001);
    double targetLngDiff = Math.max(Math.abs(targetProjected.longitudeDifference()), 0.0001);
    double latDiff = currLatDiff;
    double lngDiff = currLngDiff;
    while (targetLatDiff < latDiff && targetLngDiff * adjustmentFactor < lngDiff) {
        zoom += 1.0;
        latDiff /= 2.0;
        lngDiff /= 2.0;
    }
    // Log.p("Finished zooming in");
    while (targetLatDiff > latDiff || targetLngDiff * adjustmentFactor > lngDiff) {
        zoom -= 1.0;
        latDiff *= 2.0;
        lngDiff *= 2.0;
    // Log.p("latDiff now="+latDiff+", lngDiff now = "+lngDiff);
    }
    // Log.p("Finished zooming out");
    // Log.p("After: latDiff="+latDiff+", lngDiff="+lngDiff+", zoom="+Math.floor(zoom));
    zoom(c, (int) Math.floor(zoom));
// setCameraPosition(c);
// Log.p("Setting center to "+c);
// Log.p("In order to fit bounds "+bounds);
/*
        Timer timer = new Timer();
        timer.schedule(new TimerTask() {

            @Override
            public void run() {
                Display.getInstance().callSerially(new Runnable() {
                    public void run() {
                        Coord center = MapContainer.this.getCameraPosition();
                        Log.p("New Center is "+center);
                        Log.p("New bbox is "+getBoundingBox());
                    }
                });
            }

        }, 1000);
        */
}

Example 2 with Coord

use of com.codename1.maps.Coord in project codenameone-google-maps by codenameone.

the class MapContainer method addMarker.

/**
 * Adds a marker to the map with the given attributes
 * @param opts The marker options.
 * @return marker reference object that should be used when removing the marker
 */
public MapObject addMarker(MarkerOptions opts) {
    // public MapObject addMarker(EncodedImage icon, Coord location, String text, String longText, final ActionListener onClick) {
    EncodedImage icon = opts.getIcon();
    Coord location = opts.getLocation();
    String text = opts.getText();
    String longText = opts.getLongText();
    ActionListener onClick = opts.getOnClick();
    if (internalNative != null) {
        byte[] iconData = null;
        if (icon != null) {
            iconData = icon.getImageData();
            internalNative.setMarkerSize(icon.getWidth(), icon.getHeight());
        }
        long key = internalNative.addMarker(iconData, location.getLatitude(), location.getLongitude(), text, longText, onClick != null, opts.anchorU, opts.anchorV);
        MapObject o = new MapObject();
        o.mapKey = key;
        o.callback = onClick;
        markers.add(o);
        return o;
    } else {
        if (internalLightweightCmp != null) {
            PointLayer pl = new PointLayer(location, text, icon);
            if (points == null) {
                points = new PointsLayer();
                internalLightweightCmp.addLayer(points);
            }
            points.addActionListener(new ActionListener() {

                public void actionPerformed(ActionEvent evt) {
                    PointLayer point = (PointLayer) evt.getSource();
                    for (MapObject o : markers) {
                        if (o.point == point) {
                            if (o.callback != null) {
                                o.callback.actionPerformed(new ActionEvent(o));
                            }
                            evt.consume();
                            return;
                        }
                    }
                }
            });
            points.addPoint(pl);
            MapObject o = new MapObject();
            o.point = pl;
            o.callback = onClick;
            markers.add(o);
            internalLightweightCmp.revalidate();
            return o;
        } else {
            String uri = null;
            int iconWidth = 0;
            int iconHeight = 0;
            int anchorU = 0;
            int anchorV = 0;
            if (icon != null) {
                uri = WebBrowser.createDataURI(icon.getImageData(), "image/png");
                iconWidth = icon.getWidth();
                iconHeight = icon.getHeight();
                anchorU = (int) (icon.getWidth() * opts.anchorU);
                anchorV = (int) (icon.getHeight() * opts.anchorV);
            }
            // browserBridge.waitForReady();
            MapObject o = new MapObject();
            o.callback = onClick;
            o.pending = true;
            final String fUri = uri;
            final int fIconWidth = iconWidth;
            final int fIconHeight = iconHeight;
            final float fAnchorU = anchorU;
            final float fAnchorV = anchorV;
            browserBridge.ready(() -> {
                internalBrowser.execute("callback.onSuccess(" + BRIDGE + ".addMarker(${0}, ${1}, ${2}, ${3}, ${4}, ${5}, ${6}, ${7}, ${8}))", new Object[] { // long key = ((Double)browserBridge.bridge.call("addMarker", new Object[]{
                fUri, location.getLatitude(), location.getLongitude(), text, longText, fIconWidth, fIconHeight, fAnchorU, fAnchorV }, jsres -> {
                    o.mapKey = jsres.getInt();
                    o.pending = false;
                });
            });
            // MapObject o = new MapObject();
            // o.mapKey = res.getInt();
            // o.callback = onClick;
            markers.add(o);
            // System.out.println("MapKey added "+o.mapKey);
            return o;
        }
    }
}

Example 3 with Coord

use of com.codename1.maps.Coord in project codenameone-google-maps by codenameone.

the class MapContainer method addPath.

/**
 * Draws a path on the map
 * @param path the path to draw on the map
 * @return a map object instance that allows us to remove the drawn path
 */
public MapObject addPath(Coord... path) {
    if (internalNative != null) {
        long key = internalNative.beginPath();
        for (Coord c : path) {
            internalNative.addToPath(key, c.getLatitude(), c.getLongitude());
        }
        key = internalNative.finishPath(key);
        MapObject o = new MapObject();
        o.mapKey = key;
        markers.add(o);
        return o;
    } else {
        if (internalLightweightCmp != null) {
            LinesLayer ll = new LinesLayer();
            ll.addLineSegment(path);
            internalLightweightCmp.addLayer(ll);
            MapObject o = new MapObject();
            o.lines = ll;
            markers.add(o);
            return o;
        } else {
            // browserBridge.waitForReady();
            StringBuilder json = new StringBuilder();
            json.append("[");
            boolean first = true;
            for (Coord c : path) {
                if (first) {
                    first = false;
                } else {
                    json.append(", ");
                }
                json.append("{\"lat\":").append(c.getLatitude()).append(", \"lon\": ").append(c.getLongitude()).append("}");
            }
            json.append("]");
            // long key = ((Double)browserBridge.bridge.call("addPathAsJSON", new Object[]{json.toString()})).intValue();
            MapObject o = new MapObject();
            o.pending = true;
            browserBridge.ready(() -> {
                internalBrowser.execute("callback.onSuccess(" + BRIDGE + ".addPathAsJSON(${0}));", new Object[] { json.toString() }, jsres -> {
                    o.mapKey = jsres.getInt();
                    o.pending = false;
                });
            });
            markers.add(o);
            return o;
        }
    }
}

Example 4 with Coord

use of com.codename1.maps.Coord in project codenameone-google-maps by codenameone.

the class MapLayout method layoutContainer.

@Override
public void layoutContainer(Container parent) {
    // if (true) {
    // return;
    // }
    int parentX = 0;
    int parentY = 0;
    for (Component current : parent) {
        Coord crd = (Coord) current.getClientProperty(COORD_KEY);
        Point p = (Point) current.getClientProperty(POINT_KEY);
        if (p == null) {
            p = map.getScreenCoordinate(crd);
            current.putClientProperty(POINT_KEY, p);
        }
        Float h = (Float) current.getClientProperty(HORIZONTAL_ALIGNMENT);
        if (h == null) {
            h = 0f;
        }
        Float v = (Float) current.getClientProperty(VERTICAL_ALIGNMENT);
        if (v == null) {
            v = 0f;
        }
        current.setSize(current.getPreferredSize());
        current.setX(convertX(p.getX() - parentX, current.getWidth(), h));
        current.setY(convertY(p.getY() - parentY, current.getHeight(), v));
    }
}

Example 5 with Coord

use of com.codename1.maps.Coord in project codenameone-google-maps by codenameone.

the class MapInfoPanel method createMarkerButton.

private Button createMarkerButton(MapObject mo, String label, Image icon, final Coord location) {
    Button b = new Button(label, icon);
    b.addActionListener(e -> {
        map.zoom(location, (int) map.getZoom());
    });
    return b;
}