Added timeline background functionality.

Bug fix on ImageWindow.

ImageWindow.java

@@ -5,6 +5,7 @@ import javax.swing.JButton;
 import javax.swing.ImageIcon;
 import java.awt.Graphics;
 import java.awt.Image;
+import java.awt.Dimension;
 import java.awt.FontMetrics;
 import java.awt.BorderLayout;
 import java.awt.event.ActionListener;
@@ -72,12 +73,13 @@ ImageWindow extends JFrame {
 	toImage(int offset)
 	{
 		int last = attachments.length  - 1;
+		assert offset >= 0;
 		assert offset < attachments.length;
 
 		Attachment prev, curr, next;
 		curr = attachments[offset];
-		prev = offset < last ? attachments[offset + 1] : null;
-		next = offset > 0 ? attachments[offset - 1] : null;
+		next = offset < last ? attachments[offset + 1] : null;
+		prev = offset > 0 ? attachments[offset - 1] : null;
 
 		display.setImage(curr.image);
 		display.setNext(next != null ? next.image : null);
@@ -283,6 +285,8 @@ implements
 	{
 		this.primaire = primaire;
 
+		Dimension BUTTON_SIZE = new Dimension(80, 60);
+
 		setOpaque(false);
 		scaleImage = true;
 		zoomLevel = 100;
@@ -290,6 +294,8 @@ implements
 		prev = new JButton("<");
 		toggle = new JButton("Show unscaled");
 		next = new JButton(">");
+		prev.setPreferredSize(BUTTON_SIZE);
+		next.setPreferredSize(BUTTON_SIZE);
 		prev.addActionListener(this);
 		toggle.addActionListener(this);
 		next.addActionListener(this);

TimelineWindow.java

@@ -21,6 +21,7 @@ import java.awt.Insets;
 import java.awt.Cursor;
 import java.awt.Color;
 import java.awt.Graphics;
+import java.awt.Image;
 import java.util.List;
 import java.util.ArrayList;
 import java.net.URL;
@@ -81,9 +82,21 @@ implements ActionListener {
     setTimelineType(TimelineType type)
     {
         page.type = type;
-        String s = type.toString();
-        s = s.charAt(0) + s.substring(1).toLowerCase();
-        setTitle(s + " - JKomasto");
+        
+		String s1 = type.toString();
+        s1 = s1.charAt(0) + s1.substring(1).toLowerCase();
+        setTitle(s1 + " - JKomasto");
+
+		String s2 = type.toString().toLowerCase();
+		s2 = "/graphics/" + s2 + ".png";
+		URL url = getClass().getResource(s2);
+		if (url != null) {
+			ImageIcon icon = new ImageIcon(url);
+			display.setBackgroundImage(icon.getImage());
+		}
+		else {
+			display.setBackgroundImage(null);
+		}
     }
 
     public void
@@ -310,6 +323,9 @@ implements ActionListener {
             else addee.contentWarning = null;
 
             Tree<String> account = post.get("account");
+			if (post.get("reblog").size() != 0) {
+				account = post.get("reblog").get("account");
+			}
             addee.authorId = account.get("acct").value;
             addee.authorName = account.get("username").value;
             String s2 = account.get("display_name").value;
@@ -418,13 +434,13 @@ implements ActionListener {
 
         page = new TimelinePage();
         page.posts = new ArrayList<>();
-        setTimelineType(TimelineType.HOME);
 
         display = new TimelineComponent(this);
         display.setNextPageAvailable(false);
         display.setPreviousPageAvailable(false);
-
         setContentPane(display);
+
+		setTimelineType(TimelineType.HOME);
     }
 
 }
@@ -455,6 +471,9 @@ implements ActionListener, MouseListener {
     private boolean
     hoverSelect;
 
+	private Image
+	backgroundImage;
+
 //   -  -%-  -
 
     static final int
@@ -503,20 +522,28 @@ implements ActionListener, MouseListener {
     }
 
     public void
-    setNextPageAvailable(boolean available)
-    {
-        next.setEnabled(available);
-    }
+    setNextPageAvailable(boolean n) { next.setEnabled(n); }
 
     public void
-    setPreviousPageAvailable(boolean available)
-    {
-        prev.setEnabled(available);
-    }
+    setPreviousPageAvailable(boolean n) { prev.setEnabled(n); }
 
     public void
-    setHoverSelect(boolean a) { this.hoverSelect = a; }
+    setHoverSelect(boolean n) { hoverSelect = n; }
 
+	public void
+	setBackgroundImage(Image n) { backgroundImage = n; }
+
+//   -  -%-  -
+
+	protected void
+	paintComponent(Graphics g)
+	{
+		int w = getWidth(), h = getHeight();
+		g.clearRect(0, 0, w, h);
+		int h2 = h * 5 / 10, w2 = h2;
+		int x = w - w2, y = h - h2;
+		g.drawImage(backgroundImage, x, y, w2, h2, this);
+	}
 
     public void
     mouseEntered(MouseEvent eM)
@@ -553,8 +580,6 @@ implements ActionListener, MouseListener {
     public void
     mouseReleased(MouseEvent eM) { }
 
-//   -  -%-  -
-
     public void
     actionPerformed(ActionEvent eA)
     {
@@ -628,6 +653,9 @@ PostPreviewComponent extends JComponent {
     private JLabel
     topLeft, topRight, bottom;
 
+	private boolean
+	selected;
+
 //  ---%-@-%---
 
     public void
@@ -650,6 +678,7 @@ PostPreviewComponent extends JComponent {
     public void
     setSelected(boolean selected)
     {
+		this.selected = selected;
         if (!selected) setBackground(null);
         else setBackground(new Color(0, 0, 0, 25));
     }
@@ -659,8 +688,10 @@ PostPreviewComponent extends JComponent {
     protected void
     paintComponent(Graphics g)
     {
-        g.setColor(getBackground());
-        g.fillRect(0, 0, getWidth(), getHeight());
+		if (selected) {
+        	g.setColor(getBackground());
+        	g.fillRect(0, 0, getWidth(), getHeight());
+		}
     }
 
 //  ---%-@-%---
@@ -668,6 +699,8 @@ PostPreviewComponent extends JComponent {
     public
     PostPreviewComponent()
     {
+		selected = false;
+
         Font f = new JLabel().getFont();
         Font f1 = f.deriveFont(Font.PLAIN, 12f);
         Font f2 = f.deriveFont(Font.ITALIC, 12f);
@@ -675,16 +708,12 @@ PostPreviewComponent extends JComponent {
 
         topLeft = new JLabel();
         topLeft.setFont(f1);
-        setOpaque(false);
+        topLeft.setOpaque(false);
 
         topRight = new JLabel();
         topRight.setHorizontalAlignment(JLabel.RIGHT);
         topRight.setFont(f2);
-        setOpaque(false);
-
-        bottom = new JLabel();
-        bottom.setFont(f3);
-        bottom.setOpaque(false);
+        topRight.setOpaque(false);
 
         Box top = Box.createHorizontalBox();
         top.setOpaque(false);
@@ -692,6 +721,10 @@ PostPreviewComponent extends JComponent {
         top.add(Box.createGlue());
         top.add(topRight);
 
+		bottom = new JLabel();
+        bottom.setFont(f3);
+        bottom.setOpaque(false);
+
         setOpaque(false);
         setSelected(false);
         setLayout(new BorderLayout());