fix: fix resize and dragging
- AbstractShape: make bounds protected for subclass access - STriangle: refactor resize logic - SCircle: refactor resize logic (preserves equal dimensions) - SText: add reasonable default bounds for hit testing
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@@ -9,7 +9,7 @@ import java.util.TreeMap;
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public abstract class AbstractShape implements Shape {
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private final Map<String, Attributes> attributes = new TreeMap<>();
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private final Rectangle bounds;
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protected final Rectangle bounds;
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AbstractShape() {
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this(null);
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@@ -31,46 +31,45 @@ public abstract class AbstractShape implements Shape {
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@Override
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public void translate(int dx, int dy) {
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getBounds().translate(dx, dy);
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this.bounds.translate(dx, dy);
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}
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@Override
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public void resize(ResizeHandle handle, int dx, int dy) {
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Rectangle bounds = getBounds();
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switch (handle) {
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case E -> bounds.width += dx;
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case E -> this.bounds.width += dx;
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case W -> {
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bounds.x += dx;
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bounds.width -= dx;
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this.bounds.x += dx;
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this.bounds.width -= dx;
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}
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case S -> bounds.height += dy;
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case S -> this.bounds.height += dy;
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case N -> {
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bounds.y += dy;
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bounds.height -= dy;
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this.bounds.y += dy;
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this.bounds.height -= dy;
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}
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case SE -> {
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bounds.width += dx;
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bounds.height += dy;
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this.bounds.width += dx;
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this.bounds.height += dy;
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}
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case SW -> {
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bounds.x += dx;
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bounds.width -= dx;
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bounds.height += dy;
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this.bounds.x += dx;
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this.bounds.width -= dx;
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this.bounds.height += dy;
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}
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case NE -> {
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bounds.width += dx;
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bounds.y += dy;
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bounds.height -= dy;
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this.bounds.width += dx;
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this.bounds.y += dy;
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this.bounds.height -= dy;
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}
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case NW -> {
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bounds.x += dx;
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bounds.width -= dx;
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bounds.y += dy;
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bounds.height -= dy;
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this.bounds.x += dx;
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this.bounds.width -= dx;
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this.bounds.y += dy;
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this.bounds.height -= dy;
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}
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}
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if (bounds.width < 1) bounds.width = 1;
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if (bounds.height < 1) bounds.height = 1;
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if (this.bounds.width < 1) this.bounds.width = 1;
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if (this.bounds.height < 1) this.bounds.height = 1;
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}
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@Override
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@@ -22,28 +22,24 @@ public class SCircle extends AbstractShape {
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@Override
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public void resize(ResizeHandle handle, int dx, int dy) {
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Rectangle bounds = getBounds();
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int newWidth = bounds.width;
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int newHeight = bounds.height;
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switch (handle) {
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case E, W -> newWidth += dx;
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case N, S -> newHeight += dy;
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case SE, NW -> {
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newWidth += dx;
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newHeight += dy;
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}
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case NE, SW -> {
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newWidth += dx;
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newHeight += dy;
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}
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}
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int delta = Math.max(Math.abs(dx), Math.abs(dy));
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boolean shrink = switch (handle) {
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case E, SE, NE -> dx < 0;
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case W, SW, NW -> dx > 0;
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case N, S -> dy < 0;
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default -> false;
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};
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int sizeChange = shrink ? -delta : delta;
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int newWidth = bounds.width + sizeChange;
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int newHeight = bounds.height + sizeChange;
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if (newWidth < 2) newWidth = 2;
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if (newHeight < 2) newHeight = 2;
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this.radius = Math.max(newWidth, newHeight) / 2;
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bounds.setSize(this.radius * 2, this.radius * 2);
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bounds.setSize(newWidth, newHeight);
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this.radius = Math.max(bounds.width, bounds.height) / 2;
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}
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@Override
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@@ -18,7 +18,8 @@ public class SText extends AbstractShape {
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private final int fontStyle;
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private SText(int x, int y, String text, int fontSize, String fontName, int fontStyle) {
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super(new Rectangle(x, y, 0, 0));
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// Initialize with a reasonable default width/height so hit testing works reliably
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super(new Rectangle(x, y, 100, 20));
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this.text = normalizeText(text);
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this.fontSize = fontSize;
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this.fontName = fontName;
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@@ -18,21 +18,22 @@ public class STriangle extends AbstractShape {
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@Override
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public void resize(ResizeHandle handle, int dx, int dy) {
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Rectangle bounds = getBounds();
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int delta = Math.max(Math.abs(dx), Math.abs(dy));
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boolean shrink = switch (handle) {
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case E -> dx < 0;
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case W -> dx > 0;
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case N -> dy > 0;
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case S -> dy < 0;
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case SE -> (dx < 0 || dy < 0);
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case NW -> (dx > 0 || dy > 0);
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case NE -> (dx < 0);
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case SW -> (dx > 0);
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case E, W -> (dx < 0);
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case N, S -> (dy < 0);
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case NE -> (dx < 0 || dy > 0);
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case SW -> (dx > 0 || dy < 0);
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default -> false;
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};
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int sizeChange = shrink ? -delta : delta;
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switch (handle) {
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case SE, E, W -> {
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bounds.width += sizeChange;
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