RecentRunner/group-2-threaded-project-petshop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Center svg bounds

Browse Source
This commit is contained in:
Harkamal Randhawa
2026-03-11 12:32:34 -06:00
parent fd212fe905
commit e070e7d367
1 changed files with 9 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
src/main/java/org/example/petshopdesktop/ui/SvgNodeLoader.java
View File

@@ -1,7 +1,6 @@
package org.example.petshopdesktop.ui; package org.example.petshopdesktop.ui;
import javafx.scene.Group; import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.layout.StackPane; import javafx.scene.layout.StackPane;
import javafx.scene.paint.Paint; import javafx.scene.paint.Paint;
import javafx.scene.shape.Circle; import javafx.scene.shape.Circle;
@@ -26,12 +25,13 @@ public final class SvgNodeLoader {
} }
public static StackPane loadSquare(String resourcePath, double size) { public static StackPane loadSquare(String resourcePath, double size) {
SvgData svgData = readSvg(resourcePath); Group content = readSvg(resourcePath);
Group translated = new Group(svgData.content()); var bounds = content.getLayoutBounds();
translated.setTranslateX(-svgData.minX()); Group translated = new Group(content);
translated.setTranslateY(-svgData.minY()); translated.setTranslateX(-bounds.getMinX());
translated.setTranslateY(-bounds.getMinY());
double scale = Math.min(size / svgData.width(), size / svgData.height()); double scale = Math.min(size / bounds.getWidth(), size / bounds.getHeight());
translated.setScaleX(scale); translated.setScaleX(scale);
translated.setScaleY(scale); translated.setScaleY(scale);
@@ -42,17 +42,16 @@ public final class SvgNodeLoader {
return pane; return pane;
} }
private static SvgData readSvg(String resourcePath) { private static Group readSvg(String resourcePath) {
try (Reader reader = requireResource(resourcePath)) { try (Reader reader = requireResource(resourcePath)) {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(false); factory.setNamespaceAware(false);
Document document = factory.newDocumentBuilder().parse(new InputSource(reader)); Document document = factory.newDocumentBuilder().parse(new InputSource(reader));
Element root = document.getDocumentElement(); Element root = document.getDocumentElement();
double[] viewBox = parseViewBox(root.getAttribute("viewBox"));
Map<String, Map<String, String>> styles = parseStyles(root); Map<String, Map<String, String>> styles = parseStyles(root);
Group content = new Group(); Group content = new Group();
appendChildren(root, content, styles); appendChildren(root, content, styles);
return new SvgData(content, viewBox[0], viewBox[1], viewBox[2], viewBox[3]); return content;
} catch (Exception e) { } catch (Exception e) {
throw new IllegalStateException("Unable to load SVG: " + resourcePath, e); throw new IllegalStateException("Unable to load SVG: " + resourcePath, e);
} }
@@ -66,19 +65,6 @@ public final class SvgNodeLoader {
return new InputStreamReader(stream, StandardCharsets.UTF_8); return new InputStreamReader(stream, StandardCharsets.UTF_8);
} }
private static double[] parseViewBox(String viewBox) {
String[] parts = viewBox.trim().split("\\s+");
if (parts.length != 4) {
throw new IllegalArgumentException("Invalid viewBox: " + viewBox);
}
return new double[]{
Double.parseDouble(parts[0]),
Double.parseDouble(parts[1]),
Double.parseDouble(parts[2]),
Double.parseDouble(parts[3])
};
}
private static Map<String, Map<String, String>> parseStyles(Element root) { private static Map<String, Map<String, String>> parseStyles(Element root) {
Map<String, Map<String, String>> styles = new HashMap<>(); Map<String, Map<String, String>> styles = new HashMap<>();
NodeList styleNodes = root.getElementsByTagName("style"); NodeList styleNodes = root.getElementsByTagName("style");
@@ -191,6 +177,5 @@ public final class SvgNodeLoader {
} }
} }
private record SvgData(Group content, double minX, double minY, double width, double height) {
}
} }