private void addEdgeToNode(Edge edge, Node node) {
Set<Edge> edges = this.nodeEdges.get(node.getPoint());
if (edges == null) {
this.nodeEdges.put(node.getPoint(), edges = new HashSet<>());
}
edges.add(edge);
}
public void add(Node node, int weight) {
if (node == null) {
return;
}
Node known = this.knownNodes.get(node.getPoint());
if (known == null) {
known = node;
this.knownNodes.put(node.getPoint(), node);
}
if (this.last == null) {
this.last = known;
return;
}
Edge edge = new Edge(this.last, known, weight);
this.edges.add(edge);
this.addEdgeToNode(edge, node);
this.addEdgeToNode(edge, this.last);
this.last = node;
}
/**
* 描画を行う。ここで全ての全体図を書いてしまう。スクロールに関してはViewで行う。
*
* @param aGraphics グラフィックス
*/
public void paintComponent(Graphics aGraphics) {
super.paintComponent(aGraphics);
ForestModel aModel = (ForestModel) this.getModel();
Font aFont = new Font(Font.Serif, Font.PLAIN, 12);
FontMetrics aMetrics = new FontMetrics(aFont); // stringのwidthを知るために使用する
aGraphics.setColor(Color.black);
aGraphics.setFont(aFont);
int fontHeight = aFont.getSize();
/*
drawRectで四角を描く
Nodeの座標を得て、width,height分の大きさを描く
drawlineでNode同士を結ぶ
ここですべて描いちゃう。未完成
*/
aGraphics.setColor(Color.black);
for (Branch aBranch : aModel.getBranch()) {
aGraphics.drawLine(
aBranch.getStartPoint().getX(),
aBranch.getStartPoint().getY() + fontHeight / 2,
aBranch.getEndPoint().getX(),
aBranch.getEndPoint().getY() + fontHeight / 2);
Node aChildNode = aBranch.getChildNode();
aGraphics.drawString(
aChildNode.getLabel(), aChildNode.getPoint().getX(), aChildNode.getPoint().getY());
int width = aMetrics.stringWidth(aChildNode.getLabel());
aGraphics.drawRect(
aChildNode.getPoint().getX(), aChildNode.getPoint().getY(), width, fontHeight);
Node aParentNode = aBranch.getParentNode();
aGraphics.drawString(
aParentNode.getLabel(), aParentNode.getPoint().getX(), aParentNode.getPoint().getY());
width = aMetrics.stringWidth(aParentNode.getLabel());
aGraphics.drawRect(
aParentNode.getPoint().getX(), aParentNode.getPoint().getY(), width, fontHeight);
}
return;
}
public Set<Edge> getEdges(Node node) {
if (node == null) {
return null;
}
return this.nodeEdges.get(node.getPoint());
}