added bom component

2026-11-11 01:32:08 +10:00 · 2011-01-12 20:50:13 +00:00
parent 23f4cb7468
commit 521e3fda5f
3 changed files with 123 additions and 1 deletions
@@ -0,0 +1,123 @@
+package org.diylc.components.misc;
+
+import java.awt.Color;
+import java.awt.FontMetrics;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.geom.Rectangle2D;
+import java.util.Iterator;
+import java.util.List;
+
+import org.diylc.components.AbstractComponent;
+import org.diylc.core.ComponentState;
+import org.diylc.core.IDIYComponent;
+import org.diylc.core.Project;
+import org.diylc.core.annotations.ComponentDescriptor;
+import org.diylc.core.annotations.EditableProperty;
+import org.diylc.core.measures.Size;
+import org.diylc.core.measures.SizeUnit;
+import org.diylc.plugins.file.BomEntry;
+import org.diylc.plugins.file.BomMaker;
+import org.diylc.utils.Constants;
+
+@ComponentDescriptor(name = "Bill of materials", author = "Branislav Stojkovic", category = "Misc", description = "", instanceNamePrefix = "BOM", zOrder = IDIYComponent.ABOVE_COMPONENT, stretchable = false)
+public class BOM extends AbstractComponent<Size> {
+
+	public static Size DEFAULT_SIZE = new Size(10d, SizeUnit.cm);
+	public static Size SPACING = Constants.GRID_SIZE;
+	public static Color COLOR = Color.black;
+
+	private static final long serialVersionUID = 1L;
+	private Size size = DEFAULT_SIZE;
+
+	private Point point = new Point(0, 0);
+
+	@Override
+	public void draw(Graphics2D g2d, ComponentState componentState, Project project) {
+		List<BomEntry> bom = BomMaker.getInstance().createBom(project.getComponents());
+		// Cleanup entries that do not have a value set.
+		Iterator<BomEntry> iterator = bom.iterator();
+		while (iterator.hasNext()) {
+			BomEntry entry = iterator.next();
+			Object value = entry.getValue();
+			if (value == null || value.toString().trim().isEmpty()
+					|| entry.getName().toLowerCase().contains("bom")) {
+				iterator.remove();
+			}
+		}
+		g2d.setFont(Constants.LABEL_FONT);
+		g2d.setColor(componentState == ComponentState.DRAGGING
+				|| componentState == ComponentState.SELECTED ? SELECTION_COLOR : COLOR);
+		// Determine maximum name length and maximum value length to calculate
+		// number of columns.
+		FontMetrics fontMetrics = g2d.getFontMetrics();
+		int maxNameWidth = 0;
+		int maxValueWidth = 0;
+		int maxHeight = 0;
+		for (BomEntry entry : bom) {
+			Rectangle2D stringBounds = fontMetrics.getStringBounds(entry.getName(), g2d);
+			if (stringBounds.getWidth() > maxNameWidth) {
+				maxNameWidth = (int) stringBounds.getWidth();
+			}
+			if (stringBounds.getHeight() > maxHeight) {
+				maxHeight = (int) stringBounds.getHeight();
+			}
+			stringBounds = fontMetrics.getStringBounds(entry.getValue().toString(), g2d);
+			if (stringBounds.getWidth() > maxValueWidth) {
+				maxValueWidth = (int) stringBounds.getWidth();
+			}
+			if (stringBounds.getHeight() > maxHeight) {
+				maxHeight = (int) stringBounds.getHeight();
+			}
+		}
+		// Calculate maximum entry size.
+		int maxEntrySize = maxNameWidth + maxValueWidth + 2 * SPACING.convertToPixels();
+		int columnCount = size.convertToPixels() / maxEntrySize;
+		int columnWidth = size.convertToPixels() / columnCount;
+		int entriesPerColumn = (int) Math.ceil(1.d * bom.size() / columnCount);
+		if (entriesPerColumn == 0) {
+			return;
+		}
+		for (int i = 0; i < bom.size(); i++) {
+			int columnIndex = i / entriesPerColumn;
+			int rowIndex = i % entriesPerColumn;
+			int x = point.x + columnIndex * columnWidth;
+			int y = point.y + rowIndex * maxHeight;
+			g2d.drawString(bom.get(i).getName(), x, y);
+			x += maxNameWidth + SPACING.convertToPixels();
+			g2d.drawString(bom.get(i).getValue().toString(), x, y);
+		}
+	}
+
+	@Override
+	public void drawIcon(Graphics2D g2d, int width, int height) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public int getControlPointCount() {
+		return 1;
+	}
+
+	@Override
+	public Point getControlPoint(int index) {
+		return point;
+	}
+
+	@Override
+	public void setControlPoint(Point point, int index) {
+		this.point.setLocation(point);
+	}
+
+	@EditableProperty(name = "Width")
+	@Override
+	public Size getValue() {
+		return size;
+	}
+
+	@Override
+	public void setValue(Size value) {
+		this.size = value;
+	}
+}