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package ui;
import model.html.*;
import model.layout.*;
import javax.swing.*;
import java.awt.*;
import java.util.*;
public class BrowserCanvas extends JPanel {
private final DocumentLayout currentLayout;
public BrowserCanvas(ArrayList<Node> html) {
super();
this.currentLayout = Layout.constructTree(html);
this.setBackground(Color.BLACK);
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
Point location = new Point(10, 20); // we need a mutable reference
g.setFont(new Font(Font.MONOSPACED, Font.PLAIN, 12));
g.setColor(Color.WHITE);
g.drawString("X", location.x, location.y);
renderHtml(this.currentLayout.children, g, location);
}
private void renderHtml(ArrayList<Layout> tree, Graphics g, Point location) {
for (Layout layout : tree) {
g.setColor(new Color((int)(Math.random() * 0x1000000)));
g.drawRect(layout.location.x, layout.location.y, layout.dimension.width, layout.dimension.height);
g.setColor(Color.WHITE);
if (layout.associatedNode instanceof TextNode) {
g.drawString(layout.associatedNode.data(), layout.location.x, layout.location.y + layout.dimension.height - 5);
} else {
renderHtml(layout.children, g, location);
}
}
}
}
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