eu.limetri.client.mapviewer.layer.weather.painter.CurrentOverlayPainter Maven / Gradle / Ivy
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MapViewer Weather layer project
/**
* Copyright (C) 2008-2012 AgroSense Foundation.
*
* AgroSense is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* There are special exceptions to the terms and conditions of the GPLv3 as it
* is applied to this software, see the FLOSS License Exception
* .
*
* AgroSense is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* AgroSense. If not, see iconsOnMap;
private JXMapViewer mapViewer;
public CurrentOverlayPainter() {
weatherFactory = new WeatherFactory();
iconRepository = new WeatherIconRepository();
setName("Current weather");
iconsOnMap = new HashMap<>();
}
@Override
public void paint(Graphics2D g, final JXMapViewer mapviewer, int width, int height) {
if (!visible) {
return;
}
if (this.mapViewer == null) {
this.mapViewer = mapviewer;
}
iconsOnMap.clear();
final Graphics2D g2 = (Graphics2D) g.create();
Rectangle viewportBounds = mapviewer.getViewportBounds();
GeoPosition start = mapviewer.getTileFactory().pixelToGeo(new Point(viewportBounds.x, viewportBounds.y), mapviewer.getZoom());
GeoPosition end = mapviewer.getTileFactory().pixelToGeo(new Point(viewportBounds.x + viewportBounds.width, viewportBounds.y + viewportBounds.height), mapviewer.getZoom());
final CurrentWeatherDataObject weatherDataObject = WeatherDataFactory.getInstance().getCurrentWeatherDataForArea(start.getLatitude(), start.getLongitude(), end.getLatitude(), end.getLongitude(), mapviewer.getZoom());
if (weatherDataObject.isLoaded()) {
List cities = weatherDataObject.getData();
if (cities != null) {
for (CurrentWeatherData d : cities) {
GeoPosition geoposition = new GeoPosition(d.getLatitude(), d.getLongitude());
Point2D point = mapviewer.convertGeoPositionToPoint(geoposition);
Icon icon = iconRepository.loadIcon(d.getWeatherIcon());
if (icon != null) {
icon.paintIcon(mapviewer, g2, (int) point.getX(), (int) point.getY());
printBorderred(g2, String.format(temp, d.getTemp()), (int) point.getX() + icon.getIconWidth() / 4, (int) point.getY() + icon.getIconHeight());
iconsOnMap.put(point, d);
}
}
}
}
weatherDataObject.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
mapviewer.repaint();
}
});
g2.dispose();
}
private void printBorderred(Graphics2D g, String text, int x, int y) {
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setColor(Color.WHITE);
g.drawString(text, x - 1, y - 1);
g.drawString(text, x - 1, y + 1);
g.drawString(text, x + 1, y - 1);
g.drawString(text, x + 1, y + 1);
g.setColor(Color.BLACK);
g.drawString(text, x, y);
}
@Override
protected void processMapEvent(MouseEvent event) {
Point2D mousePoint = new Point2D.Double(event.getX(), event.getY());
CurrentWeatherData weatherData = null;
if (event.getButton() == MouseEvent.BUTTON1) {
for (Map.Entry entry : iconsOnMap.entrySet()) {
if (isClicked(entry.getKey(), mousePoint)) {
weatherData = entry.getValue();
break;
}
}
} else if (event.getButton() == MouseEvent.BUTTON3) {
GeoPosition geoposition = mapViewer.convertPointToGeoPosition(mousePoint);
List weatherDataList = weatherFactory.getCurrentWeatherData(geoposition.getLongitude(), geoposition.getLatitude());
if (!weatherDataList.isEmpty()) {
weatherData = weatherDataList.get(0);
}
}
if (weatherData != null) {
CurrentWeatherPanel panel = new CurrentWeatherPanel();
panel.setWeatherData(weatherData);
JPopupMenu menu = new JPopupMenu();
menu.add(panel);
menu.show(event.getComponent(), (int) mousePoint.getX(), (int) mousePoint.getY());
event.consume();
}
}
private boolean isClicked(Point2D point, Point2D clicked) {
int size = 50;
return point.getX() < clicked.getX() && point.getX() + size > clicked.getX()
&& point.getY() < clicked.getY() && point.getY() + size > clicked.getY();
}
@Override
public void setVisible(boolean visible) {
boolean oldVisible = isVisible();
super.setVisible(visible);
if (oldVisible != visible && mapViewer != null) {
mapViewer.repaint();
}
}
}