Base java event POC

src/main/java/ovh/gasser/newshapes/shapes/AbstractShape.java

@@ -0,0 +1,51 @@
+package ovh.gasser.newshapes.shapes;
+
+import ovh.gasser.newshapes.attributes.Attributes;
+
+import java.awt.*;
+import java.util.Map;
+import java.util.TreeMap;
+
+public abstract class AbstractShape implements Shape {
+
+    private Map<String, Attributes> attributes = new TreeMap<>();
+    private Rectangle bounds;
+
+    AbstractShape() {
+        this(null);
+    }
+
+    AbstractShape(Rectangle bounds) {
+        this.bounds = bounds;
+    }
+
+    @Override
+    public Attributes getAttributes(String key) {
+        return attributes.get(key);
+    }
+
+    @Override
+    public void addAttributes(Attributes attrs) {
+        attributes.put(attrs.getID(), attrs);
+    }
+
+    @Override
+    public void setLoc(Point newLoc) {
+        getBounds().setLocation(newLoc);
+    }
+
+    @Override
+    public void translate(int dx, int dy) {
+        getBounds().translate(dx, dy);
+    }
+
+    @Override
+    public Rectangle getBounds() {
+        return this.bounds;
+    }
+
+    @Override
+    public String toString() {
+        return String.format("x=%d, y=%d, width=%d, height=%d", bounds.x, bounds.y, bounds.width, bounds.height);
+    }
+}

src/main/java/ovh/gasser/newshapes/shapes/SCollection.java

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+package ovh.gasser.newshapes.shapes;
+
+import ovh.gasser.newshapes.App;
+import ovh.gasser.newshapes.attributes.SelectionAttributes;
+import ovh.gasser.newshapes.ShapeVisitor;
+import ovh.gasser.newshapes.util.Streamable;
+
+import java.awt.*;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Spliterator;
+
+public class SCollection extends AbstractShape implements Streamable<Shape> {
+    private final List<Shape> children;
+
+    private SCollection(Shape... shapes) {
+        this.children = List.of(shapes);
+    }
+
+    @Override
+    public void accept(ShapeVisitor visitor) {
+        visitor.visitCollection(this);
+    }
+
+    @Override
+    public Rectangle getBounds() {
+        try {
+            Rectangle bounds = children.get(0).getBounds();
+            for (Shape s : children) bounds = bounds.union(s.getBounds());
+            return bounds;
+        } catch (IndexOutOfBoundsException e){
+            // If the SCollection is empty, set the bounds to fill the window
+            return new Rectangle(App.WIN_SIZE);
+        }
+    }
+
+    @Override
+    public void setLoc(Point newLoc) {
+        final Point loc = getBounds().getLocation();
+        children.forEach(s -> s.translate(newLoc.x - loc.x, newLoc.y - loc.y));
+    }
+
+    @Override
+    public Iterator<Shape> iterator() {
+        return children.iterator();
+    }
+
+    @Override
+    public Spliterator<Shape> spliterator() {
+        return children.spliterator();
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder("SCollection{");
+        children.forEach(obj -> sb.append(obj).append(", "));
+        return sb.append("}").toString();
+    }
+
+    public static SCollection of(Shape ...shapes) {
+        SCollection collection = new SCollection(shapes);
+        collection.addAttributes(new SelectionAttributes());
+        return collection;
+    }
+}

src/main/java/ovh/gasser/newshapes/shapes/SRectangle.java

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+package ovh.gasser.newshapes.shapes;
+
+import ovh.gasser.newshapes.attributes.ColorAttributes;
+import ovh.gasser.newshapes.attributes.SelectionAttributes;
+import ovh.gasser.newshapes.ShapeVisitor;
+
+import java.awt.*;
+
+public class SRectangle extends AbstractShape {
+
+    private SRectangle(Rectangle rect) {
+        super(rect);
+    }
+
+    @Override
+    public void accept(ShapeVisitor visitor) {
+        visitor.visitRectangle(this);
+    }
+
+    @Override
+    public String toString() {
+        return "SRectangle{" +
+                super.toString() +
+                '}';
+    }
+
+    public static SRectangle create(int x, int y, int width, int height) {
+        SRectangle rect = new SRectangle(new Rectangle(x, y, width, height));
+        rect.addAttributes(new SelectionAttributes());
+        return rect;
+    }
+
+    public static SRectangle create(int x, int y, int width, int height, Color color) {
+        final SRectangle rect = create(x, y, width, height);
+        rect.addAttributes(new ColorAttributes(false, true, Color.BLACK, color));
+        return rect;
+    }
+}

src/main/java/ovh/gasser/newshapes/shapes/Shape.java

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+package ovh.gasser.newshapes.shapes;
+
+import ovh.gasser.newshapes.ShapeVisitor;
+import ovh.gasser.newshapes.attributes.Attributes;
+
+import java.awt.*;
+
+public interface Shape {
+    void accept(ShapeVisitor visitor);
+    void setLoc(Point newLoc);
+    void translate(int dx, int dy);
+    Attributes getAttributes(String key);
+    void addAttributes(Attributes attr);
+    Rectangle getBounds();
+}