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Refactoring

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* package refactoring
* new matrix implementation (todo)
* new adj list implemetation (todo)
* fixed tests
This commit is contained in:
Giacomo Bertolazzi
2019-06-15 15:15:13 +02:00
parent a8596331e7
commit 0de35fd4a1
35 changed files with 772 additions and 118 deletions
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42
src/berack96/lib/graph/view/vertex/VertexView.java Normal file
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package berack96.lib.graph.view.vertex;
import java.awt.*;
import berack96.lib.graph.view.GraphicalView;
public class VertexView<V> implements GraphicalView<VertexComponent<V>> {
private static final Font FONT = new Font("Comic Sans MS", Font.BOLD, 17);
private static final int PADDING = 6;
@Override
public Rectangle getBox(VertexComponent<V> obj, Point center) {
FontMetrics metrics = obj.getFontMetrics(FONT);
int stringPixels = metrics.stringWidth(obj.vertex.getValue().toString());
int size = Math.max(stringPixels, metrics.getHeight()) + 2 * PADDING;
return new Rectangle(center.x - size / 2, center.y - size / 2, size, size);
}
@Override
public void paint(Graphics2D g2, VertexComponent<V> obj, Point center) {
boolean discovered = obj.vertex.getMarks().contains("discovered");
boolean visited = obj.vertex.getMarks().contains("visited");
boolean selected = obj.vertex.getMarks().contains("selected");
FontMetrics metrics = obj.getFontMetrics(FONT);
int stringPixels = metrics.stringWidth(obj.vertex.getValue().toString());
int size = Math.max(stringPixels, metrics.getHeight()) + 2 * PADDING;
center.x = center.x - size / 2;
center.y = center.y - size / 2;
g2.setFont(FONT);
g2.setColor(visited || selected ? Color.RED : Color.ORANGE);
g2.fillOval(center.x, center.y, size, size);
g2.setColor(visited || discovered || selected ? Color.ORANGE : Color.YELLOW);
g2.fillOval(center.x + PADDING / 2, center.y + PADDING / 2, size - PADDING, size - PADDING);
g2.setColor(Color.BLACK);
g2.drawString(obj.vertex.getValue().toString(), center.x + PADDING + (size - 2 * PADDING - stringPixels) / 2, center.y + (size) / 2 + PADDING);
}
}