diff options
| -rw-r--r-- | src/com/benburwell/planes/gui/AircraftMapComponent.java | 151 | ||||
| -rw-r--r-- | src/com/benburwell/planes/gui/Main1090.java | 3 |
2 files changed, 154 insertions, 0 deletions
diff --git a/src/com/benburwell/planes/gui/AircraftMapComponent.java b/src/com/benburwell/planes/gui/AircraftMapComponent.java new file mode 100644 index 0000000..1992c25 --- /dev/null +++ b/src/com/benburwell/planes/gui/AircraftMapComponent.java @@ -0,0 +1,151 @@ +package com.benburwell.planes.gui; + +import com.benburwell.planes.data.AircraftStore; +import com.benburwell.planes.data.AircraftStoreListener; + +import javax.swing.*; +import java.awt.*; +import java.util.List; +import java.util.ArrayList; + +/** + * Created by ben on 11/18/16. + */ +public class AircraftMapComponent implements ViewComponent { + private AircraftStore store; + private AircraftMap mapPanel; + + public AircraftMapComponent(AircraftStore store) { + this.store = store; + this.mapPanel = new AircraftMap(); + this.mapPanel.setCenter(40.6188942, -75.4947205); + this.store.subscribe(new AircraftStoreListener() { + @Override + public void aircraftStoreChanged() { + List<Drawable> planes = new ArrayList<>(); + store.getAircraft().values().forEach(aircraft -> { + String name = !aircraft.getCallsign().isEmpty() ? aircraft.getCallsign() : aircraft.getHexIdent(); + double lat = aircraft.getCurrentPosition().getLatitude(); + double lon = aircraft.getCurrentPosition().getLongitude(); + planes.add(new Plane(name, lat, lon)); + }); + mapPanel.setPlanes(planes); + mapPanel.validate(); + mapPanel.repaint(); + } + + @Override + public boolean respondTo(String aircraftId) { + return true; + } + }); + } + + @Override + public JComponent getComponent() { + return this.mapPanel; + } + + private class AircraftMap extends JPanel { + private final float FONT_SIZE = 12; + private final int TEXT_PADDING = 5; + private List<Drawable> planes = new ArrayList<>(); + private double centerLatitude; + private double centerLongitude; + + public AircraftMap() { + super(); + this.setBackground(Color.black); + this.setBorder(BorderFactory.createEmptyBorder()); + this.setCenter(0, 0); + } + + @Override + public void paintComponent(Graphics g) { + super.paintComponent(g); + this.planes.forEach(item -> item.drawOn(g, this)); + this.drawPositionAndScale(g); + } + + public void drawPositionAndScale(Graphics g) { + Font currentFont = g.getFont(); + Font newFont = currentFont.deriveFont(FONT_SIZE); + g.setFont(newFont); + g.setColor(Color.gray); + g.drawString(String.format("%08.5f N", this.centerLatitude), TEXT_PADDING, (int)FONT_SIZE + TEXT_PADDING); + g.drawString(String.format("%08.5f E", this.centerLongitude), TEXT_PADDING, (int)FONT_SIZE * 2 + TEXT_PADDING); + } + + public void setPlanes(List<Drawable> planes) { + this.planes = planes; + this.invalidate(); + } + + public void setCenter(double latitude, double longitude) { + this.centerLatitude = latitude; + this.centerLongitude = longitude; + } + + public double getCenterLatitude() { + return this.centerLatitude; + } + + public double getCenterLongitude() { + return this.centerLongitude; + } + + public double getPixelsPerDegree() { + return 600; + } + } + + private interface Drawable { + void drawOn(Graphics graphicsContext, AircraftMap map); + } + + private class GeoPoint { + private double latitude; + private double longitude; + + public GeoPoint(double latitude, double longitude) { + this.latitude = latitude; + this.longitude = longitude; + } + + public int getX(AircraftMap map) { + double degreesFromCenter = map.getCenterLongitude() - this.longitude; + double pixelsFromCenter = degreesFromCenter * map.getPixelsPerDegree(); + double centerPixels = map.getSize().getWidth() / 2; + int xPosition = (int)(centerPixels - pixelsFromCenter); + + System.out.println("Degrees from center: " + degreesFromCenter + "; Pixels from center: " + pixelsFromCenter); + return xPosition; + } + + public int getY(AircraftMap map) { + double degreesFromCenter = map.getCenterLatitude() - this.latitude; + double pixelsFromCenter = degreesFromCenter * map.getPixelsPerDegree(); + double centerPixels = map.getSize().getHeight() / 2; + int yPosition = (int)(centerPixels + pixelsFromCenter); + return yPosition; + } + } + + private class Plane extends GeoPoint implements Drawable { + private String name; + private final int DOT_DIMENSION = 4; + private final int TEXT_OFFSET_X = 10; + private final int TEXT_OFFSET_Y = 15; + + public Plane(String name, double latitude, double longitude) { + super(latitude, longitude); + this.name = name; + } + + public void drawOn(Graphics g, AircraftMap map) { + g.setColor(new Color(200, 90, 0)); + g.fillRect(this.getX(map) - (DOT_DIMENSION / 2), this.getY(map) - (DOT_DIMENSION / 2), DOT_DIMENSION, DOT_DIMENSION); + g.drawString(this.name, this.getX(map) + TEXT_OFFSET_X, this.getY(map) + TEXT_OFFSET_Y); + } + } +} diff --git a/src/com/benburwell/planes/gui/Main1090.java b/src/com/benburwell/planes/gui/Main1090.java index 490e3e6..16c03d6 100644 --- a/src/com/benburwell/planes/gui/Main1090.java +++ b/src/com/benburwell/planes/gui/Main1090.java @@ -38,6 +38,9 @@ public class Main1090 extends JFrame { AircraftTableComponent aircraftData = new AircraftTableComponent(this.aircraft); this.tabbedPane.addTab("Aircraft Data", aircraftData.getComponent()); + AircraftMapComponent aircraftMap = new AircraftMapComponent(this.aircraft); + this.tabbedPane.addTab("Live Map", aircraftMap.getComponent()); + this.add(this.tabbedPane); this.tabbedPane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT); } |