Refactor aircraft map into top-level classes

1 files changed, 118 insertions, 0 deletions

diff --git a/src/com/benburwell/planes/gui/aircraftmap/AircraftMapComponent.java b/src/com/benburwell/planes/gui/aircraftmap/AircraftMapComponent.java
new file mode 100644
index 0000000..c1478b3
--- /dev/null
+++ b/src/com/benburwell/planes/gui/aircraftmap/AircraftMapComponent.java
@@ -0,0 +1,118 @@
+package com.benburwell.planes.gui.aircraftmap;
+
+import com.benburwell.planes.data.AircraftStore;
+import com.benburwell.planes.data.AircraftStoreListener;
+import com.benburwell.planes.data.Position;
+import com.benburwell.planes.gui.ViewComponent;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.KeyEvent;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Collections;
+
+/**
+ * Created by ben on 11/18/16.
+ */
+public class AircraftMapComponent implements ViewComponent {
+    private AircraftStore store;
+    private AircraftMap mapPanel;
+    private String focusedAircraftIdentifier = null;
+
+    public AircraftMapComponent(AircraftStore store) {
+        this.store = store;
+        this.setupMap();
+        this.bindKeys();
+        this.subscribeToChanges();
+
+        List<Drawable> planes = new ArrayList<>();
+        planes.add(new Plane("JBU1111", 40.6188942, -75.4947205));
+        planes.add(new Plane("JBU1112", 40.6178942, -75.4347205));
+        planes.add(new Plane("JBU1114", 40.5178942, -75.5347205));
+        planes.add(new Plane("JBU1115", 40.3178942, -75.1347205));
+        this.mapPanel.setPlanes(planes);
+    }
+
+    public void focusNextAircraft() {
+        List<String> aircraftIdentifiers = new ArrayList<>(this.store.getAircraft().keySet());
+        Collections.sort(aircraftIdentifiers);
+        if (this.focusedAircraftIdentifier == null && aircraftIdentifiers.size() > 0) {
+            this.focusedAircraftIdentifier = aircraftIdentifiers.get(0);
+        } else {
+            int idx = aircraftIdentifiers.indexOf(this.focusedAircraftIdentifier);
+            if (idx > 0 && idx < aircraftIdentifiers.size() - 1) {
+                this.focusedAircraftIdentifier = aircraftIdentifiers.get(idx++);
+            } else if (aircraftIdentifiers.size() > 0) {
+                this.focusedAircraftIdentifier = aircraftIdentifiers.get(0);
+            } else {
+                this.focusedAircraftIdentifier = null;
+            }
+        }
+    }
+
+    private void setupMap() {
+        this.mapPanel = new AircraftMap();
+        this.mapPanel.setCenter(40.6188942, -75.4947205);
+    }
+
+    private void bindKeys() {
+        KeyboardFocusManager.getCurrentKeyboardFocusManager().addKeyEventDispatcher(e -> {
+            if (e.getKeyCode() == KeyEvent.VK_EQUALS && e.isShiftDown() && e.getID() == KeyEvent.KEY_PRESSED) {
+                this.mapPanel.zoomIn();
+            } else if (e.getKeyCode() == KeyEvent.VK_MINUS && e.getID() == KeyEvent.KEY_PRESSED) {
+                this.mapPanel.zoomOut();
+            } else if (e.getKeyCode() == KeyEvent.VK_L && e.getID() == KeyEvent.KEY_PRESSED) {
+                this.mapPanel.moveEast();
+            } else if (e.getKeyCode() == KeyEvent.VK_H && e.getID() == KeyEvent.KEY_PRESSED) {
+                this.mapPanel.moveWest();
+            } else if (e.getKeyCode() == KeyEvent.VK_J && e.getID() == KeyEvent.KEY_PRESSED) {
+                this.mapPanel.moveSouth();
+            } else if (e.getKeyCode() == KeyEvent.VK_K && e.getID() == KeyEvent.KEY_PRESSED) {
+                this.mapPanel.moveNorth();
+            } else if (e.getKeyCode() == KeyEvent.VK_0 && e.getID() == KeyEvent.KEY_PRESSED) {
+                this.mapPanel.setCenter(40.6188942, -75.4947205);
+            } else if (e.getKeyCode() == KeyEvent.VK_TAB && e.getID() == KeyEvent.KEY_PRESSED) {
+                this.focusNextAircraft();
+                this.centerMapOnPlane(this.focusedAircraftIdentifier);
+            }
+            return false;
+        });
+    }
+
+    private void centerMapOnPlane(String identifier) {
+        if (identifier != null) {
+            Position pos = this.store.getAircraft().get(identifier).getCurrentPosition();
+            this.mapPanel.setCenter(pos.getLatitude(), pos.getLongitude());
+        }
+    }
+
+    private void subscribeToChanges() {
+        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;
+    }
+
+}