import java.awt.image.*;
import javax.swing.*;
import javax.imageio.*;
-import java.awt.geom.Point2D;
-import java.awt.geom.Line2D;
+import java.awt.geom.*;
import java.io.*;
import java.util.*;
+import java.awt.RenderingHints.*;
import org.altusmetrum.altoslib_4.*;
class AltosPoint {
public class AltosSiteMapTile extends JComponent {
int px_size;
File file;
+ int status;
Point2D.Double boost;
Point2D.Double landed;
+ Line2D.Double line;
+ double line_course;
+ double line_dist;
LinkedList<AltosPoint> points;
- public void loadMap(File pngFile) {
+ public synchronized void queue_repaint() {
+ if (SwingUtilities.isEventDispatchThread())
+ repaint();
+ else {
+ SwingUtilities.invokeLater(new Runnable() {
+ public void run() {
+ repaint();
+ }
+ });
+ }
+ }
+
+ public void load_map(File pngFile) {
file = pngFile;
- repaint();
+ queue_repaint();
+ }
+
+ private Font font = null;
+
+ public void set_font(Font font) {
+ this.font = font;
+ this.status = AltosSiteMapCache.success;
+ }
+
+ public void set_status(int status) {
+ if (status != this.status || file != null) {
+ file = null;
+ this.status = status;
+ queue_repaint();
+ }
}
public void clearMap() {
landed = null;
points = null;
file = null;
+ status = AltosSiteMapCache.success;
+ line = null;
}
static Color stateColors[] = {
public void set_boost(Point2D.Double boost) {
this.boost = boost;
- repaint();
+ queue_repaint();
}
- public void paint(Graphics g) {
- Graphics2D g2d = (Graphics2D) g;
- AltosPoint prev = null;
- Image img = null;
+ public void set_line(Line2D.Double line, double distance) {
+ this.line = line;
+ line_dist = distance;
+ queue_repaint();
+ }
- if (file != null)
- img = AltosSiteMapCache.get_image(this, file, px_size, px_size);
+ private String line_dist() {
+ String format;
+ double distance = line_dist;
- if (img != null) {
- g2d.drawImage(img, 0, 0, null);
+ if (AltosConvert.imperial_units) {
+ distance = AltosConvert.meters_to_feet(distance);
+ if (distance < 10000) {
+ format = "%4.0fft";
+ } else {
+ distance /= 5280;
+ if (distance < 10)
+ format = "%5.3fmi";
+ else if (distance < 100)
+ format = "%5.2fmi";
+ else if (distance < 1000)
+ format = "%5.1fmi";
+ else
+ format = "%5.0fmi";
+ }
} else {
+ if (distance < 10000) {
+ format = "%4.0fm";
+ } else {
+ distance /= 1000;
+ if (distance < 100)
+ format = "%5.2fkm";
+ else if (distance < 1000)
+ format = "%5.1fkm";
+ else
+ format = "%5.0fkm";
+ }
+ }
+ return String.format(format, distance);
+ }
+
+ int painting_serial;
+ int painted_serial;
+
+ public void paint_graphics(Graphics2D g2d, Image image, int serial) {
+
+ if (serial < painted_serial)
+ return;
+
+ painted_serial = serial;
+
+ if (image != null) {
+ AltosSiteMap.debug_component(this, "paint_graphics");
+ g2d.drawImage(image, 0, 0, null);
+ } else {
+ AltosSiteMap.debug_component(this, "erase_graphics");
g2d.setColor(Color.GRAY);
g2d.fillRect(0, 0, getWidth(), getHeight());
+ String message = null;
+ switch (status) {
+ case AltosSiteMapCache.loading:
+ message = "Loading...";
+ break;
+ case AltosSiteMapCache.bad_request:
+ message = "Internal error";
+ break;
+ case AltosSiteMapCache.failed:
+ message = "Network error, check connection";
+ break;
+ case AltosSiteMapCache.forbidden:
+ message = "Too many requests, try later";
+ break;
+ }
+ if (message != null && font != null) {
+ g2d.setFont(font);
+ g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+ Rectangle2D bounds;
+ bounds = font.getStringBounds(message, g2d.getFontRenderContext());
+
+ float x = getWidth() / 2.0f;
+ float y = getHeight() / 2.0f;
+ x = x - (float) bounds.getWidth() / 2.0f;
+ y = y + (float) bounds.getHeight() / 2.0f;
+ g2d.setColor(Color.BLACK);
+ g2d.drawString(message, x, y);
+ }
}
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
g2d.setStroke(new BasicStroke(6, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
if (points != null) {
+ AltosPoint prev = null;
for (AltosPoint point : points) {
if (prev != null) {
if (0 <= point.state && point.state < stateColors.length)
g2d.setColor(Color.BLACK);
draw_circle(g2d, landed);
}
+
+ if (line != null) {
+ g2d.setColor(Color.BLUE);
+ g2d.draw(line);
+
+ String message = line_dist();
+ g2d.setFont(font);
+ g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+ Rectangle2D bounds;
+ bounds = font.getStringBounds(message, g2d.getFontRenderContext());
+
+ float x = (float) line.x1;
+ float y = (float) line.y1 + (float) bounds.getHeight() / 2.0f;
+
+ if (line.x1 < line.x2) {
+ x -= (float) bounds.getWidth() + 2.0f;
+ } else {
+ x += 2.0f;
+ }
+ g2d.drawString(message, x, y);
+ }
+ }
+
+ public void paint(Graphics g) {
+ Graphics2D g2d = (Graphics2D) g;
+ Image image = null;
+ boolean queued = false;
+
+ AltosSiteMap.debug_component(this, "paint");
+
+ ++painting_serial;
+
+ if (file != null) {
+ AltosSiteMapImage aimage;
+
+ aimage = AltosSiteMapCache.get_image(this, file, px_size, px_size);
+ if (aimage != null) {
+ if (aimage.validate(painting_serial))
+ image = aimage.image;
+ else
+ queued = true;
+ }
+ }
+ if (!queued)
+ paint_graphics(g2d, image, painting_serial);
}
- public synchronized void show(AltosState state, AltosListenerState listener_state,
- Point2D.Double last_pt, Point2D.Double pt)
+ public void show(int state, Point2D.Double last_pt, Point2D.Double pt)
{
if (points == null)
points = new LinkedList<AltosPoint>();
- points.add(new AltosPoint(pt, state.state));
+ points.add(new AltosPoint(pt, state));
- if (state.state == AltosLib.ao_flight_boost && boost == null)
+ if (state == AltosLib.ao_flight_boost && boost == null)
boost = pt;
- if (state.state == AltosLib.ao_flight_landed && landed == null)
+ if (state == AltosLib.ao_flight_landed && landed == null)
landed = pt;
- repaint();
+ queue_repaint();
}
public AltosSiteMapTile(int in_px_size) {
projects / fw / altos / blobdiff