1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
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);
printTree(this.currentLayout.children);
}
private void printTree(ArrayList<Layout> tree) {
for (Layout node : tree) {
// System.out.println(System.identityHashCode(node.location));
printTree((node).children);
}
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
Point location = new Point(10, 20); // we need a mutable reference
renderHtml(this.currentLayout.children, g, location);
}
private void renderHtml(ArrayList<Layout> tree, Graphics g, Point location) {
for (Layout layout : tree) {
// System.out.println(layout.location);
g.drawRect(layout.location.x, layout.location.y, layout.dimension.width, layout.dimension.height);
if (layout.associatedNode instanceof TextNode) {
if (layout.associatedNode.data().length() > 5) {
// System.out.println(location);
g.drawString(layout.associatedNode.data(), layout.location.x, layout.location.y);
g.drawString("X", 10, 20);
}
} else {
renderHtml(layout.children, g, location);
}
}
}
}
|
