Set up basic UI

src/main/java/org/openautonomousconnection/webclient/ui/MainFrame.java

@@ -6,15 +6,26 @@ package org.openautonomousconnection.webclient.ui;
 
 import lombok.Getter;
 import org.openautonomousconnection.webclient.network.website.tab.Tab;
+import org.openautonomousconnection.webclient.ui.dom.DOMContainerPanel;
+import org.openautonomousconnection.webclient.ui.tab.TabButton;
+import org.openautonomousconnection.webclient.ui.tab.TabButtonView;
 
+import javax.swing.*;
+import java.awt.*;
 import java.net.MalformedURLException;
 import java.net.URI;
+import java.net.URL;
 
-public final class MainFrame extends BrowserFrame{
+public final class MainFrame extends BrowserFrame {
     @Getter
     private Tab openTab;
 
+    @Getter
+    private DOMContainerPanel domContainerPanel;
+
     public MainFrame() {
+        super(new TabButtonView());
+
         this.setSize(800, 600);
 
         try {
@@ -24,5 +35,47 @@ public final class MainFrame extends BrowserFrame{
         } catch (MalformedURLException e) {
             throw new RuntimeException(e);
         }
+
+        this.add(this.topBar, BorderLayout.NORTH);
+        this.domContainerPanel = new DOMContainerPanel();
+    }
+
+    private void init() {
+        this.open(this.openTab);
+    }
+
+    @Override
+    public TabButtonView getTopBar() {
+        return (TabButtonView) this.topBar;
+    }
+
+    public void setOpenTab(int index) {
+        this.openTab = this.getTopBar().getButton(index).getTab();
+
+        this.getTopBar().getButton(index).grabFocus();
+    }
+
+    public void setOpenTab(Tab tab) {
+        for(TabButton button : this.getTopBar().getTabButtons())
+            if(button.getTab().equals(tab)) {
+                this.openTab = button.getTab();
+                button.grabFocus();
+            }
+    }
+
+    public void open(URL url) {
+        TabButton button = new TabButton(url);
+
+        this.getTopBar().addButton(button);
+
+        button.grabFocus();
+    }
+
+    public void open(Tab tab) {
+        TabButton button = new TabButton(tab);
+
+        this.getTopBar().addButton(button);
+
+        button.grabFocus();
     }
 }