diff options
Diffstat (limited to 'src/com/benburwell/planes/gui/aircraftmap/AircraftMap.java')
-rw-r--r-- | src/com/benburwell/planes/gui/aircraftmap/AircraftMap.java | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src/com/benburwell/planes/gui/aircraftmap/AircraftMap.java b/src/com/benburwell/planes/gui/aircraftmap/AircraftMap.java new file mode 100644 index 0000000..127f9c8 --- /dev/null +++ b/src/com/benburwell/planes/gui/aircraftmap/AircraftMap.java @@ -0,0 +1,144 @@ +package com.benburwell.planes.gui.aircraftmap; + +import com.benburwell.planes.gui.GraphicsTheme; + +import javax.swing.*; +import java.awt.*; +import java.util.ArrayList; +import java.util.List; + +/** + * Created by ben on 11/19/16. + */ +public class AircraftMap extends JPanel { + // geographic constants + private final double MAX_LATITUDE = 90.0; + private final double MIN_LATITUDE = -90.0; + private final double MAX_LONGITUDE = 180.0; + private final double MIN_LONGITUDE = -180.0; + private final double NAUTICAL_MILES_PER_DEGREE_LATITUDE = 60.0; + + private final float FONT_SIZE = 12; + private final int TEXT_PADDING = 5; + private final int ZOOM_INTERVAL = 10; + private final double PAN_INTERVAL = 1.0 / 60.0; + private final int RING_SPACING = 10; + private List<Drawable> planes = new ArrayList<>(); + private double centerLatitude; + private double centerLongitude; + private int pixelsPerNauticalMile = 10; + + public AircraftMap() { + super(); + this.setBackground(GraphicsTheme.Colors.BASE_1); + 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); + this.drawRange(g); + } + + public void drawPositionAndScale(Graphics g) { + Font currentFont = g.getFont(); + Font newFont = currentFont.deriveFont(FONT_SIZE); + g.setFont(newFont); + g.setColor(GraphicsTheme.Colors.BLUE); + 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 drawRange(Graphics g) { + int centerX = this.getWidth() / 2; + int centerY = this.getHeight() / 2; + g.setColor(GraphicsTheme.Colors.BASE_3); + int diameter = (int) this.getPixelsPerNauticalMile() * RING_SPACING; + int ringNumber = 1; + while (diameter < this.getWidth() || diameter < this.getHeight()) { + g.drawOval(centerX - (diameter / 2), centerY - (diameter / 2), diameter, diameter); + g.drawString(String.format("%d", ringNumber * RING_SPACING), centerX + (diameter / 2) + TEXT_PADDING, (int) (centerY + FONT_SIZE + TEXT_PADDING)); + g.drawString(String.format("%d", ringNumber * RING_SPACING), centerX + TEXT_PADDING, centerY - (int) ((diameter / 2) + FONT_SIZE)); + diameter += this.getPixelsPerNauticalMile() * 10; + ringNumber++; + } + g.drawLine(centerX, 0, centerX, this.getHeight()); + g.drawLine(0, centerY, this.getWidth(), centerY); + } + + 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 getPixelsPerDegreeLatitude() { + return this.pixelsPerNauticalMile * NAUTICAL_MILES_PER_DEGREE_LATITUDE; + } + + public double getPixelsPerDegreeLongitude() { + double milesPerDegree = Math.abs(Math.cos(this.centerLatitude) * NAUTICAL_MILES_PER_DEGREE_LATITUDE); + return this.pixelsPerNauticalMile * milesPerDegree; + } + + public double getPixelsPerNauticalMile() { + return this.pixelsPerNauticalMile; + } + + public void zoomIn() { + this.pixelsPerNauticalMile += ZOOM_INTERVAL; + this.invalidate(); + this.validate(); + this.repaint(); + } + + public void zoomOut() { + this.pixelsPerNauticalMile -= ZOOM_INTERVAL; + this.invalidate(); + this.validate(); + this.repaint(); + } + + public void moveEast() { + this.centerLongitude = Math.min(this.centerLongitude + PAN_INTERVAL, MAX_LONGITUDE); + this.invalidate(); + this.validate(); + this.repaint(); + } + + public void moveWest() { + this.centerLongitude = Math.max(this.centerLongitude - PAN_INTERVAL, MIN_LONGITUDE); + this.invalidate(); + this.validate(); + this.repaint(); + } + + public void moveNorth() { + this.centerLatitude = Math.min(this.centerLatitude + PAN_INTERVAL, MAX_LATITUDE); + this.invalidate(); + this.validate(); + this.repaint(); + } + + public void moveSouth() { + this.centerLatitude = Math.max(this.centerLatitude - PAN_INTERVAL, MIN_LATITUDE); + this.invalidate(); + this.validate(); + this.repaint(); + } +} |