Implement the basics of a recursive layout renderer

2 files changed, 31 insertions, 2 deletions

diff --git a/src/main/ui/BrowserCanvas.java b/src/main/ui/BrowserCanvas.java
index 1502c3d..a58f6e1 100644
--- a/src/main/ui/BrowserCanvas.java
+++ b/src/main/ui/BrowserCanvas.java
@@ -3,6 +3,8 @@ package ui;
 import model.html.ElementNode;
 import model.html.TextNode;
 import model.html.Node;
+import model.layout.DocumentLayout;
+import model.layout.Layout;
 
 import javax.swing.*;
 import java.awt.*;
@@ -10,12 +12,22 @@ import java.util.*;
 
 public class BrowserCanvas extends JPanel {
     private ArrayList<Node> html;
+    private DocumentLayout currentLayout;
 
     // MODIFIES: this
     // EFFECTS: constructs a BrowserCanvas object
     public BrowserCanvas(ArrayList<Node> html) {
         super();
         this.html = html;
+        this.currentLayout = Layout.constructTree(html);
+        printTree(this.currentLayout.getChildren());
+    }
+
+    private void printTree(ArrayList<Layout> tree) {
+        for (Layout node : tree) {
+            System.out.println(System.identityHashCode(node.getLocation()));
+            printTree((node).getChildren());
+        }
     }
 
     // EFFECTS: paints a component onto a canvas
@@ -23,11 +35,11 @@ public class BrowserCanvas extends JPanel {
     public void paintComponent(Graphics g) {
         super.paintComponent(g);
         Point location = new Point(10, 20); // we need a mutable reference
-        renderHtml(html, g, location);
+        renderHtml(this.currentLayout.getChildren(), g, location);
     }
 
     // EFFECTS: naively renders our html file by printing text nodes
-    private void renderHtml(ArrayList<Node> html, Graphics g, Point location) {
+    /*private void renderHtml(ArrayList<Node> html, Graphics g, Point location) {
         for (Node node : html) {
             if (node instanceof TextNode) {
                 if (node.getData().length() > 5) {
@@ -38,6 +50,22 @@ public class BrowserCanvas extends JPanel {
                 renderHtml(((ElementNode) node).getChildren(), g, location);
             }
         }
+    }*/
+
+    private void renderHtml(ArrayList<Layout> tree, Graphics g, Point location) {
+        for (Layout layout : tree) {
+//            System.out.println(layout.getLocation());
+            g.drawRect(layout.getLocation().x, layout.getLocation().y, layout.getDimension().width, layout.getDimension().height);
+            if (layout.getAssociatedNode() instanceof TextNode) {
+                if (layout.getAssociatedNode().getData().length() > 5) {
+//                    System.out.println(location);
+                    g.drawString(layout.getAssociatedNode().getData(), layout.getLocation().x, layout.getLocation().y);
+                    g.drawString("X", 10, 20);
+                }
+            } else {
+                renderHtml(layout.getChildren(), g, location);
+            }
+        }
     }
 
 }
diff --git a/src/main/ui/BrowserWindow.java b/src/main/ui/BrowserWindow.java
index 640fb1a..2375fc1 100644
--- a/src/main/ui/BrowserWindow.java
+++ b/src/main/ui/BrowserWindow.java
@@ -43,6 +43,7 @@ public class BrowserWindow extends JFrame {
         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         setSize(WIDTH, HEIGHT);
         render("/home/apropos/Projects/website/j-james/index.html");
+//        render("data/example.hctml");
 //        browserBar.addTab("/home/apropos/Projects/website/j-james/index.html");
         setVisible(true);
         setClosingBehavior();