Refactored back to objects. Moved entity unpacking to object classes.

Added composition length counter.
Fixed timeline background image bug.

ComposeWindow.java

@@ -15,8 +15,12 @@ import java.awt.BorderLayout;
 import java.awt.Dimension;
 import java.awt.event.ActionListener;
 import java.awt.event.ActionEvent;
+import java.awt.event.KeyListener;
+import java.awt.event.KeyEvent;
 import java.awt.Cursor;
 import java.awt.Color;
+import javax.swing.event.CaretListener;
+import javax.swing.event.CaretEvent;
 
 import cafe.biskuteri.hinoki.Tree;
 import java.io.IOException;
@@ -92,7 +96,7 @@ ComposeWindow extends JFrame {
                         ComposeWindow.this,
                         "Tried to submit post, failed..."
                         + "\n" + json.get("error").value
-                        + "(HTTP error code: " + httpCode + ")"
+                        + "\n(HTTP error code: " + httpCode + ")"
                     );
                 }
 
@@ -194,7 +198,7 @@ ComposeWindow extends JFrame {
 
 class
 ComposeComponent extends JPanel
-implements ActionListener {
+implements ActionListener, CaretListener, KeyListener {
 
     private ComposeWindow
     primaire;
@@ -207,6 +211,9 @@ implements ActionListener {
     private JTextField
     reply, contentWarning;
 
+    private JLabel
+    textLength;
+
     private JComboBox<String>
     visibility;
 
@@ -294,6 +301,42 @@ implements ActionListener {
     public void
     actionPerformed(ActionEvent eA) { primaire.submit(); }
 
+    public void
+    caretUpdate(CaretEvent eCa) { updateTextLength(); }
+
+    public void
+    keyPressed(KeyEvent eK) { updateTextLength(); }
+
+    public void
+    keyReleased(KeyEvent eK) { }
+
+    public void
+    keyTyped(KeyEvent eK) { }
+
+    private void
+    updateTextLength()
+    {
+        int length = text.getText().length();
+        /*
+        * The web interface doesn't do this expensive thing.
+        * It has an upwards counter, incremented by I'm not
+        * sure what. Presumably they have some control over
+        * the text input. I'd rather not, cause I use a
+        * Japanese IME, I'm going to see how laggy this is.
+        * It raises our app's system requirements, but, I was
+        * going to transition it to multithreading anyways,
+        * I don't think we're going to be very cheap.. Which
+        * sucks, but the Mastodon API is not helping us here.
+        */
+        textLength.setText(Integer.toString(length));
+        /*
+        * Another thing I could do is temporarily move the
+        * caret to the end and then find its position, then
+        * seek back. Not sure how much that would help, but
+        * if this is too laggy, that's what I'd try next.
+        */
+    }
+
 //  ---%-@-%---
 
     ComposeComponent(ComposeWindow primaire)
@@ -321,6 +364,9 @@ implements ActionListener {
         top.add(cwLabel);
         top.add(contentWarning);
 
+        textLength = new JLabel("0");
+        textLength.setFont(textLength.getFont().deriveFont(14f));
+
         visibility = new JComboBox<>(new String[] {
             "Public",
             "Unlisted",
@@ -335,8 +381,10 @@ implements ActionListener {
 
         Box bottom = Box.createHorizontalBox();
         bottom.add(Box.createGlue());
+        bottom.add(textLength);
+        bottom.add(Box.createHorizontalStrut(12));
         bottom.add(visibility);
-        bottom.add(Box.createHorizontalStrut(8));
+        bottom.add(Box.createHorizontalStrut(12));
         bottom.add(submit);
 
         text = new JTextArea();
@@ -344,6 +392,8 @@ implements ActionListener {
         text.setWrapStyleWord(true);
         text.setFont(text.getFont().deriveFont(16f));
         text.setBorder(bc);
+        text.addCaretListener(this);
+        text.addKeyListener(this);
 
         setLayout(new BorderLayout(0, 8));
         add(top, BorderLayout.NORTH);

ImageApi.java

@@ -11,8 +11,8 @@ ImageApi {
     public static Image
     local(String name)
     {
-        String path = "/graphics/" + name + ".png";
+        String path = "graphics/" + name + ".png";
-        URL url = ImageApi.class.getResource(name);
+        URL url = ImageApi.class.getResource(path);
         if (url == null) return null;
         return new ImageIcon(url).getImage();
     }
@@ -20,12 +20,28 @@ ImageApi {
     public static Image
     remote(String urlr)
     {
-        try {
+        try
+        {
             URL url = new URL(urlr);
             Toolkit TK = Toolkit.getDefaultToolkit();
             return TK.createImage(url);
         }
-        catch (MalformedURLException eMu) {
+        catch (MalformedURLException eMu)
+        {
+            return null;
+        }
+    }
+
+    public static ImageIcon
+    iconRemote(String urlr)
+    {
+        if (urlr == null) return null;
+        try
+        {
+            return new ImageIcon(new URL(urlr));
+        }
+        catch (MalformedURLException eMu)
+        {
             return null;
         }
     }

JKomasto.java

@@ -2,12 +2,21 @@
 import javax.swing.JFrame;
 import javax.swing.JPanel;
 import javax.swing.JComponent;
+import javax.swing.ImageIcon;
 import java.awt.Dimension;
 import java.awt.BorderLayout;
 import java.awt.Cursor;
 import java.awt.Image;
+import java.awt.FontMetrics;
 import java.util.List;
+import java.util.Locale;
+import java.text.BreakIterator;
 import java.time.ZonedDateTime;
+import java.time.ZoneId;
+import java.time.Period;
+import java.time.temporal.ChronoUnit;
+import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeParseException;
 import cafe.biskuteri.hinoki.Tree;
 
 
@@ -126,7 +135,8 @@ TimelineType {
     FEDERATED,
     LOCAL,
     HOME,
-    LIST
+    LIST,
+    PROFILE
 
 }
 
@@ -154,9 +164,22 @@ TimelinePage {
     public String
     accountNumId, listId;
 
-	public Tree<String>
+	public Post[]
 	posts;
 
+//  ---%-@-%---
+
+    public
+    TimelinePage() { }
+
+    public
+    TimelinePage(Tree<String> entity)
+    {
+        posts = new Post[entity.size()];
+        for (int o = 0; o < posts.length; ++o)
+            posts[o] = new Post(entity.get(o));
+    }
+
 }
 
 
@@ -175,9 +198,313 @@ Notification {
 }
 
 
+
+class
+Post {
+
+    public String
+    id,
+    uri;
+
+    public Account
+    author;
+
+    public PostVisibility
+    visibility;
+
+    public String
+    text,
+    approximateText;
+
+    public List<RichTextPane.Segment>
+    formattedText,
+    laidoutText;
+
+    public String
+    contentWarning;
+
+    public ZonedDateTime
+    dateTime;
+
+    public String
+    date, time, relativeTime;
+
+    public boolean
+    boosted,
+    favourited;
+
+    public Post
+    boostedPost;
+
+    public Attachment[]
+    attachments;
+
+    public String[][]
+    emojiUrls;
+
+//   -  -%-  -
+
+    private static final DateTimeFormatter
+    DATE_FORMAT = DateTimeFormatter.ofPattern("d LLLL ''uu"),
+    TIME_FORMAT = DateTimeFormatter.ofPattern("HH:mm");
+
+//  ---%-@-%---
+
+    public void
+    resolveApproximateText()
+    {
+        assert text != null;
+        if (approximateText != null) return;
+
+		Tree<String> nodes;
+		nodes = RudimentaryHTMLParser.depthlessRead(text);
+		if (nodes.size() == 0)
+		{
+            approximateText = "-";
+            return;
+        }
+
+        StringBuilder b = new StringBuilder();
+		Tree<String> first = nodes.get(0);
+		for (Tree<String> node: nodes)
+		{
+			if (node.key.equals("tag"))
+			{
+				if (node.get(0).key.equals("br"))
+					b.append("; ");
+				if (node.get(0).key.equals("p") && node != first)
+					b.append("; ");
+			}
+			if (node.key.equals("emoji"))
+			{
+				b.append(":" + node.value + ":");
+			}
+			if (node.key.equals("text"))
+			{
+				b.append(node.value);
+			}
+		}
+		approximateText = b.toString();
+    }
+
+    public void
+    resolveFormattedText()
+    {
+        assert text != null;
+        assert emojiUrls != null;
+        if (formattedText != null) return;
+
+        RichTextPane.Builder b = new RichTextPane.Builder();
+		Tree<String> nodes;
+		nodes = RudimentaryHTMLParser.depthlessRead(text);
+		for (Tree<String> node: nodes)
+		{
+			if (node.key.equals("tag"))
+			{
+				String tagName = node.get(0).key;
+				Tree<String> href = node.get("href");
+
+				if (tagName.equals("br"))
+					b = b.spacer("\n");
+				if (tagName.equals("/p"))
+					b = b.spacer("\n").spacer("\n");
+				if (tagName.equals("a"))
+					b = b.link(href.value, null).spacer(" ");
+			}
+			if (node.key.equals("text"))
+			{
+				BreakIterator it;
+				it = BreakIterator.getWordInstance(Locale.ROOT);
+				it.setText(node.value);
+				int start = it.first(), end = it.next();
+				while (end != BreakIterator.DONE)
+				{
+					String word = text.substring(start, end);
+					char c = word.isEmpty() ? ' ' : word.charAt(0);
+					boolean w = Character.isWhitespace(c);
+					b = w ? b.spacer(word) : b.text(word);
+					start = end;
+					end = it.next();
+				}
+			}
+			if (node.key.equals("emoji"))
+			{
+                String shortcode = node.value;
+
+                String url = null;
+				for (String[] mapping: emojiUrls)
+				{
+                    String ms = mapping[0];
+                    String mu = mapping[1];
+                    if (ms.equals(shortcode)) url = mu;
+				}
+
+                ImageIcon icon = ImageApi.iconRemote(url);
+                if (icon != null) b = b.image(icon, node.value);
+                else b = b.text(":" + node.value + ":");
+			}
+		}
+		formattedText = b.finish();
+    }
+
+    public int
+    resolveLaidoutText(int width, FontMetrics fm)
+    {
+        assert formattedText != null;
+
+		laidoutText = RichTextPane.layout(formattedText, fm, width);
+
+		int maxY = 0;
+		for (RichTextPane.Segment segment: laidoutText)
+			if (segment.y > maxY) maxY = segment.y;
+
+        return maxY;
+    }
+
+    public void
+    resolveRelativeTime()
+    {
+        assert date != null;
+
+        ZonedDateTime now = ZonedDateTime.now();
+        long d = ChronoUnit.SECONDS.between(dateTime, now);
+        long s = Math.abs(d);
+        if (s < 30) relativeTime = "now";
+        else if (s < 60) relativeTime = d + "s";
+        else if (s < 3600) relativeTime = (d / 60) + "m";
+        else if (s < 86400) relativeTime = (d / 3600) + "h";
+        else relativeTime = (d / 86400) + "d";
+    }
+
+//  ---%-@-%---
+
+    public
+    Post() { }
+
+    public
+    Post(Tree<String> entity)
+    {
+		id = entity.get("id").value;
+
+		uri = entity.get("url").value;
+		if (uri == null) uri = entity.get("uri").value;
+
+		author = new Account(entity.get("account"));
+
+		String v = entity.get("visibility").value;
+		boolean p = v.equals("public");
+		boolean u = v.equals("unlisted");
+		boolean f = v.equals("private");
+		boolean m = v.equals("direct");
+		if (p) visibility = PostVisibility.PUBLIC;
+		if (u) visibility = PostVisibility.UNLISTED;
+		if (f) visibility = PostVisibility.FOLLOWERS;
+		if (m) visibility = PostVisibility.MENTIONED;
+
+		dateTime =
+            ZonedDateTime.parse(entity.get("created_at").value)
+                .withZoneSameInstant(ZoneId.systemDefault());
+		date = DATE_FORMAT.format(dateTime);
+		time = TIME_FORMAT.format(dateTime);
+
+		text = entity.get("content").value;
+		String st = entity.get("spoiler_text").value;
+		contentWarning = st.trim().isEmpty() ? null : st;
+
+		String favourited = entity.get("favourited").value;
+		String boosted = entity.get("reblogged").value;
+		this.favourited = favourited.equals("true");
+		this.boosted = boosted.equals("true");
+
+		Tree<String> media = entity.get("media_attachments");
+		attachments = new Attachment[media.size()];
+		for (int o = 0; o < attachments.length; ++o)
+		{
+            attachments[o] = new Attachment(media.get(o));
+        }
+
+		Tree<String> emojis = entity.get("emojis");
+		emojiUrls = new String[emojis.size()][];
+		for (int o = 0; o < emojiUrls.length; ++o)
+		{
+			Tree<String> emoji = emojis.get(o);
+			String[] mapping = emojiUrls[o] = new String[2];
+			mapping[0] = emoji.get("shortcode").value;
+			mapping[1] = emoji.get("url").value;
+		}
+
+        Tree<String> boostedPost = entity.get("reblog");
+		if (boostedPost.size() > 0)
+            this.boostedPost = new Post(boostedPost);
+    }
+
+}
+
+
+class
+Account {
+
+    public String
+    numId;
+
+    public String
+    id,
+    name;
+
+    public List<RichTextPane.Segment>
+    formattedName;
+
+    public String
+    avatarUrl;
+
+    public Image
+    avatar;
+
+//  ---%-@-%---
+
+    public void
+    resolveFormattedName()
+    {
+        assert name != null;
+		formattedName =
+            new RichTextPane.Builder().text(name).finish();
+    }
+
+    public void
+    resolveAvatar()
+    {
+        assert avatarUrl != null;
+        if (avatar != null) return;
+        avatar = ImageApi.remote(avatarUrl);
+    }
+
+//  ---%-@-%---
+
+    public
+    Account() { }
+
+    public
+    Account(Tree<String> entity)
+    {
+        numId = entity.get("id").value;
+        id = entity.get("acct").value;
+
+		String displayName = entity.get("display_name").value;
+		String username = entity.get("username").value;
+		name = displayName.isEmpty() ? username : displayName;
+
+		avatarUrl = entity.get("avatar").value;
+    }
+
+}
+
+
 class
 Attachment {
 
+    public String
+    id;
+
 	public String
 	type;
 
@@ -190,6 +517,34 @@ Attachment {
 	public Image
 	image;
 
+//  ---%-@-%---
+
+    public void
+    resolveImage()
+    {
+        assert url != null;
+        if (image != null) return;
+        if (!type.equals("image")) return;
+        image = ImageApi.remote(url);
+    }
+
+//  ---%-@-%---
+
+    public
+    Attachment() { }
+
+    public
+    Attachment(Tree<String> entity)
+    {
+        String u1 = entity.get("remote_url").value;
+        String u2 = entity.get("text_url").value;
+        String u3 = entity.get("url").value;
+
+        url = u1 != null ? u1 : u2 != null ? u2 : u3;
+        type = entity.get("type").value;
+        description = entity.get("description").value;
+    }
+
 }
 
 
@@ -207,4 +562,83 @@ Composition {
     public String
     replyToPostId;
 
+//  ---%-@-%---
+
+    public
+    Composition() { }
+
+    public static Composition
+    reply(Tree<String> entity, String ownNumId)
+    {
+        Composition c = new Composition();
+
+        Tree<String> boosted = entity.get("reblog");
+		if (boosted.size() > 0) entity = boosted;
+
+		String st = entity.get("spoiler_text").value;
+		String ri = entity.get("id").value;
+		c.contentWarning = st.trim().isEmpty() ? null : st;
+		c.replyToPostId = ri.trim().isEmpty() ? null : ri;
+
+		Tree<String> author = entity.get("account");
+		String authorId = author.get("acct").value;
+		String authorNumId = author.get("id").value;
+		c.text = "";
+		if (!authorNumId.equals(ownNumId))
+            c.text = "@" + authorId + " ";
+
+		String visibility = entity.get("visibility").value;
+		boolean p = visibility.equals("public");
+		boolean u = visibility.equals("unlisted");
+		boolean f = visibility.equals("private");
+		boolean m = visibility.equals("direct");
+		assert p || u || f || m;
+		if (p) c.visibility = PostVisibility.PUBLIC;
+		if (u) c.visibility = PostVisibility.UNLISTED;
+		if (f) c.visibility = PostVisibility.FOLLOWERS;
+		if (m) c.visibility = PostVisibility.MENTIONED;
+		// Less eye strain arranged this way.
+
+		return c;
+    }
+
+    public static Composition
+    recover(Tree<String> entity)
+    {
+        assert entity.get("text") != null;
+
+        Composition c = new Composition();
+        c.text = entity.get("text").value;
+        c.contentWarning = entity.get("spoiler_text").value;
+        c.replyToPostId = entity.get("in_reply_to_id").value;
+
+        String visibility = entity.get("visibility").value;
+		boolean p = visibility.equals("public");
+		boolean u = visibility.equals("unlisted");
+		boolean f = visibility.equals("private");
+		boolean m = visibility.equals("direct");
+		assert p || u || f || m;
+		if (p) c.visibility = PostVisibility.PUBLIC;
+		if (u) c.visibility = PostVisibility.UNLISTED;
+		if (f) c.visibility = PostVisibility.FOLLOWERS;
+		if (m) c.visibility = PostVisibility.MENTIONED;
+
+		return c;
+    }
+
+    public static Composition
+    reply(Post post, String ownNumId)
+    {
+        if (post.boostedPost != null) post = post.boostedPost;
+
+        Composition c = new Composition();
+		c.replyToPostId = post.id;
+        c.visibility = post.visibility;
+		c.contentWarning = post.contentWarning;
+        c.text = "";
+        if (!post.author.numId.equals(ownNumId))
+            c.text = "@" + post.author.id + " ";
+        return c;
+    }
+
 }

NotificationsWindow.java

@@ -87,13 +87,10 @@ NotificationsWindow extends JFrame {
 
 			if (n.type != NotificationType.FOLLOW)
 			{
-				Tree<String> post = t.get("status");
+                Post post = new Post(t.get("status"));
-				String pid, phtml, ptext;
+				post.resolveApproximateText();
-				pid = post.get("id").value;
+				n.postId = post.id;
-				phtml = post.get("content").value;
+				n.postText = post.approximateText;
-				ptext = TimelineWindow.textApproximation(phtml);
-				n.postId = pid;
-				n.postText = ptext;
 			}
 
 			notifications.add(n);

PostWindow.java

@@ -49,8 +49,9 @@ PostWindow extends JFrame {
     private MastodonApi
     api;
 
-    private Tree<String>
+	private Post
-	post;
+	post,
+	wrapperPost;
 
 //   -  -%-  -
 
@@ -65,78 +66,67 @@ PostWindow extends JFrame {
 
 //  ---%-@-%---
 
-	public void
+    public void
-	readEntity(Tree<String> post)
+    use(Post post)
-	{
+    {
-        this.post = post;
+        assert post != null;
 
-		Tree<String> boosted = post.get("reblog");
+        if (post.boostedPost != null)
-		if (boosted.size() > 0) post = boosted;
+        {
+            wrapperPost = post;
+            this.post = post.boostedPost;
+            post = post.boostedPost;
+        }
+        else
+        {
+            wrapperPost = null;
+            this.post = post;
+        }
 
-		Tree<String> author = post.get("account");
+        display.setAuthorName(post.author.name);
-		Tree<String> emojis = post.get("emojis");
+		display.setAuthorId(post.author.id);
-		Tree<String> media = post.get("media_attachments");
 
-		String an = author.get("display_name").value;
-		if (an.isEmpty()) an = author.get("username").value;
-		display.setAuthorName(an);
-		display.setAuthorId(author.get("acct").value);
-
-		String aid = author.get("id").value;
 		String oid = api.getAccountDetails().get("id").value;
+		String aid = post.author.numId;
 		display.setDeleteEnabled(aid.equals(oid));
 
-		String avurl = author.get("avatar").value;
+		post.author.resolveAvatar();
-		display.setAuthorAvatar(ImageApi.remote(avurl));
+		display.setAuthorAvatar(post.author.avatar);
 
-		String sdate = post.get("created_at").value;
+        display.setDate(post.date);
-		ZonedDateTime date = ZonedDateTime.parse(sdate);
+        display.setTime(post.time);
-		date = date.withZoneSameInstant(ZoneId.systemDefault());
-        display.setDate(DATE_FORMAT.format(date));
-        display.setTime(TIME_FORMAT.format(date));
 
-		String[][] emojiUrls = new String[emojis.size()][];
+		display.setEmojiUrls(post.emojiUrls);
-		for (int o = 0; o < emojiUrls.length; ++o) {
-			Tree<String> emoji = emojis.get(o);
-			emojiUrls[o] = new String[2];
-			emojiUrls[o][0] = emoji.get("shortcode").value;
-			emojiUrls[o][1] = emoji.get("url").value;
-		}
-		display.setEmojiUrls(emojiUrls);
 
-		display.setHtml(post.get("content").value);
+		display.setHtml(post.text);
-		boolean f = post.get("favourited").value.equals("true");
+        display.setFavourited(post.favourited);
-		boolean b = post.get("reblogged").value.equals("true");
+        display.setBoosted(post.boosted);
-        display.setFavourited(f);
-        display.setBoosted(b);
 
-        if (media.size() > 0)
+        if (post.attachments.length > 0)
-		{
+        {
-			Tree<String> first = media.get(0);
+            post.attachments[0].resolveImage();
-			String u1 = first.get("remote_url").value;
+            display.setMediaPreview(post.attachments[0].image);
-			String u2 = first.get("text_url").value;
+        }
-			String u3 = first.get("url").value;
+        else display.setMediaPreview(null);
-			String purl = u1 != null ? u1 : u2 != null ? u2 : u3;
-			display.setMediaPreview(ImageApi.remote(purl));
-		}
-		else display.setMediaPreview(null);
 
-		String html = post.get("content").value;
+        post.resolveApproximateText();
-		setTitle(TimelineWindow.textApproximation(html));
+        this.setTitle(post.approximateText);
 
 		display.resetFocus();
         repaint();
     }
 
+	public void
+	readEntity(Tree<String> post)
+	{
+        use(new Post(post));
+    }
+
     public void
     openAuthorProfile()
     {
-		Tree<String> post = this.post;
-		Tree<String> boosted = post.get("reblog");
-		if (boosted.size() > 0) post = boosted;
-
 		TimelineWindow w = new TimelineWindow(primaire);
-        w.showAuthorPosts(post.get("account").get("id").value);
+        w.showAuthorPosts(post.author.numId);
         w.showLatestPage();
         w.setLocationRelativeTo(this);
         w.setVisible(true);
@@ -145,11 +135,7 @@ PostWindow extends JFrame {
     public void
     favourite(boolean favourited)
     {
-		Tree<String> post = this.post;
+		display.setCursor(new Cursor(Cursor.WAIT_CURSOR));
-		Tree<String> boosted = post.get("reblog");
-		if (boosted.size() > 0) post = boosted;
-
-        display.setCursor(new Cursor(Cursor.WAIT_CURSOR));
         display.setFavouriteBoostEnabled(false);
         display.paintImmediately(display.getBounds());
         RequestListener handler = new RequestListener() {
@@ -178,13 +164,11 @@ PostWindow extends JFrame {
             public void
             requestSucceeded(Tree<String> json)
             {
-				String n = Boolean.toString(favourited);
+				PostWindow.this.post.favourited = favourited;
-                PostWindow.this.post.get("favourited").value = n;
             }
 
         };
-		String postId = post.get("id").value;
+		api.setPostFavourited(post.id, favourited, handler);
-        api.setPostFavourited(postId, favourited, handler);
         display.setCursor(null);
         display.setFavouriteBoostEnabled(true);
         display.repaint();
@@ -193,10 +177,6 @@ PostWindow extends JFrame {
     public void
     boost(boolean boosted)
     {
-		Tree<String> post = this.post;
-		Tree<String> boosted2 = post.get("reblog");
-		if (boosted2.size() > 0) post = boosted2;
-
         display.setCursor(new Cursor(Cursor.WAIT_CURSOR));
         display.setFavouriteBoostEnabled(false);
         display.paintImmediately(display.getBounds());
@@ -226,13 +206,11 @@ PostWindow extends JFrame {
             public void
             requestSucceeded(Tree<String> json)
             {
-				String n = Boolean.toString(boosted);
+                PostWindow.this.post.boosted = boosted;
-                PostWindow.this.post.get("reblogged").value = n;
             }
 
         };
-		String postId = post.get("id").value;
+		api.setPostBoosted(post.id, boosted, handler);
-        api.setPostBoosted(postId, boosted, handler);
         display.setCursor(null);
         display.setFavouriteBoostEnabled(true);
         display.repaint();
@@ -241,66 +219,28 @@ PostWindow extends JFrame {
     public void
     reply()
     {
-		Tree<String> post = this.post;
+        String ownId = api.getAccountDetails().get("id").value;
-		Tree<String> boosted = post.get("reblog");
+        Composition c = Composition.reply(this.post, ownId);
-		if (boosted.size() > 0) post = boosted;
-
-		String authorId = post.get("account").get("acct").value;
-		String postId = post.get("id").value;
-		String cw = post.get("spoiler_text").value;
-
-		String id1 = post.get("account").get("id").value;
-		String id2 = api.getAccountDetails().get("id").value;
-
-		String vs = post.get("visibility").value;
-		PostVisibility v = null;
-		if (vs.equals("public")) v = PostVisibility.PUBLIC;
-		if (vs.equals("unlisted")) v = PostVisibility.UNLISTED;
-		if (vs.equals("private")) v = PostVisibility.FOLLOWERS;
-		if (vs.equals("direct")) v = PostVisibility.MENTIONED;
-
-		Composition c = new Composition();
-		c.contentWarning = cw;
-		c.text = id1.equals(id2) ? "" : "@" + authorId + " ";
-        c.visibility = v;
-        c.replyToPostId = postId;
-
         ComposeWindow w = primaire.getComposeWindow();
+		w.setComposition(c);
         w.setLocation(getX(), getY() + 100);
         w.setVisible(true);
-		w.setComposition(c);
     }
 
     public void
     openMedia()
     {
-		Tree<String> post = this.post;
+        display.setCursor(new Cursor(Cursor.WAIT_CURSOR));
-		Tree<String> boosted = post.get("reblog");
-		if (boosted.size() > 0) post = boosted;
-		Tree<String> media = post.get("media_attachments");
 
-		Attachment[] as = new Attachment[media.size()];
+        for (Attachment a: post.attachments) a.resolveImage();
-		for (int o = 0; o < as.length; ++o)
-		{
-			Tree<String> medium = media.get(o);
-			String u1 = medium.get("remote_url").value;
-			String u2 = medium.get("text_url").value;
-			String u3 = medium.get("url").value;
 
-			Attachment a = as[o] = new Attachment();
+        ImageWindow w = new ImageWindow();
-			a.url = u1 != null ? u1 : u2 != null ? u2 : u3;
+        w.setTitle("Media - " + this.getTitle());
-			a.type = medium.get("type").value;
+        w.showAttachments(post.attachments);
-			a.description = medium.get("description").value;
+        w.setLocationRelativeTo(null);
-			a.image = ImageApi.remote(a.url);
+        w.setVisible(true);
-		}
 
-		ImageWindow w = primaire.getMediaWindow();
+        display.setCursor(null);
-		w.setTitle(post.get("id").value);
-		w.showAttachments(as);
-		if (!w.isVisible()) {
-            w.setLocationRelativeTo(null);
-			w.setVisible(true);
-		}
     }
 
 	public void
@@ -310,69 +250,7 @@ PostWindow extends JFrame {
 		display.setDeleteEnabled(false);
 		display.paintImmediately(display.getBounds());
 
-		if (redraft)
+		api.deletePost(post.id, new RequestListener() {
-		{
-			String html = post.get("content").value;
-			StringBuilder b = new StringBuilder();
-			Tree<String> nodes;
-			nodes = RudimentaryHTMLParser.depthlessRead(html);
-			// We have to salvage whatever we can from the HTML.
-			for (Tree<String> node: nodes)
-			{
-				if (node.key.equals("text"))
-				{
-					b.append(node.value);
-				}
-				if (node.key.equals("emoji"))
-				{
-					b.append(":" + node.value + ":");
-				}
-				if (node.key.equals("tag"))
-				{
-					if (node.get(0).key.equals("/p"))
-						b.append("\n\n");
-					if (node.get(0).key.equals("br"))
-						b.append("\n");
-					if (node.get(0).key.equals("a")) {
-						b.append(node.get("href").value);
-						b.append(" ");
-						continue;
-						/*
-						* We don't omit the contents of the <a>
-						* which is an automatic label, but we'll
-						* need a non-depthless parser to omit that.
-						* For now prioritise not losing anything
-						* from our composition.
-						*/
-					}
-					// I think that's all. I hope.
-				}
-			}
-
-			String cw = post.get("spoiler_text").value;
-
-			String vs = post.get("visibility").value;
-			PostVisibility v = null;
-			if (vs.equals("public")) v = PostVisibility.PUBLIC;
-			if (vs.equals("unlisted")) v = PostVisibility.UNLISTED;
-			if (vs.equals("private")) v = PostVisibility.FOLLOWERS;
-			if (vs.equals("direct")) v = PostVisibility.MENTIONED;
-
-			String replyTo = post.get("in_reply_to_id").value;
-
-			Composition c = new Composition();
-			c.contentWarning = cw;
-			c.text = b.toString();
-        	c.visibility = v;
-        	c.replyToPostId = replyTo;
-
-			ComposeWindow w = primaire.getComposeWindow();
-        	w.setLocation(getX(), getY() + 100);
-        	w.setVisible(true);
-			w.setComposition(c);
-		}
-
-		api.deletePost(post.get("id").value, new RequestListener() {
 
 			public void
 			connectionFailed(IOException eIo)
@@ -399,6 +277,15 @@ PostWindow extends JFrame {
 			requestSucceeded(Tree<String> json)
 			{
 				setVisible(false);
+
+				if (redraft)
+                {
+                    Composition c = Composition.recover(json);
+                    ComposeWindow w = new ComposeWindow(primaire);
+                    w.setComposition(c);
+                    w.setLocation(getX(), getY() + 100);
+                    w.setVisible(true);
+                }
 			}
 
 		});
@@ -412,35 +299,20 @@ PostWindow extends JFrame {
 	public void
 	copyPostId()
 	{
-        Tree<String> post = this.post;
+        ClipboardApi.serve(post.id);
-        Tree<String> reblogged = post.get("reblog");
-        if (reblogged.size() > 0) post = reblogged;
-
-        ClipboardApi.serve(post.get("id").value);
 	}
 
 	public void
 	copyPostLink()
 	{
-        Tree<String> post = this.post;
+        ClipboardApi.serve(post.uri);
-        Tree<String> reblogged = post.get("reblog");
-        if (reblogged.size() > 0) post = reblogged;
-
-        String url = post.get("url").value;
-        if (url == null) url = post.get("uri").value;
-
-        ClipboardApi.serve(url);
 	}
 
 	public void
 	openReplies()
 	{
-        Tree<String> post = this.post;
-        Tree<String> boosted = post.get("reblog");
-        if (boosted.size() > 0) post = boosted;
-
         RepliesWindow w = new RepliesWindow(primaire, this);
-        w.showFor(post.get("id").value);
+        w.showFor(post.id);
         w.setLocation(getX(), getY() + 100);
         w.setVisible(true);
 	}

RepliesWindow.java

@@ -267,8 +267,9 @@ implements TreeSelectionListener {
         public String
         toString()
         {
-            String html = post.get("content").value;
+            Post post = new Post(this.post);
-            return TimelineWindow.textApproximation(html);
+            post.resolveApproximateText();
+            return post.approximateText;
         }
 
 //      -=%=-

TimelineWindow.java

@@ -91,64 +91,42 @@ implements ActionListener {
 
 //  ---%-@-%---
 
-	public void
+    public void
-	readEntity(Tree<String> postEntityArray)
+    use(TimelinePage page)
-	{
+    {
-		page.posts = postEntityArray;
+        assert page != null;
+        this.page = page;
 
-		List<PostPreviewComponent> previews;
+        List<PostPreviewComponent> previews;
 		previews = display.getPostPreviews();
 
-		int available = postEntityArray.size();
+		int available = page.posts.length;
 		int max = previews.size();
 		assert available <= max;
 
 		for (int o = 0; o < available; ++o)
 		{
-			PostPreviewComponent c = previews.get(o);
+			PostPreviewComponent preview = previews.get(o);
-			Tree<String> p = postEntityArray.get(o);
+			Post post = page.posts[o];
-			Tree<String> a = p.get("account");
 
-			String an = a.get("display_name").value;
+            preview.setTopLeft(post.author.name);
-			if (an.isEmpty()) an = a.get("username").value;
+			if (post.boostedPost != null)
-			c.setTopLeft(an);
+			{
-
+                String s = "boosted by " + post.author.name;
-			Tree<String> boosted = p.get("reblog");
+				preview.setTopLeft(s);
-			if (boosted.size() > 0) {
+				post = post.boostedPost;
-				c.setTopLeft("boosted by " + an);
-				p = boosted;
-				a = p.get("account");
 			}
 
-			String f = "";
+			String flags = "";
-			if (p.get("media_attachments").size() > 0) f += "a";
+			if (post.attachments.length > 0) flags += "a";
-			String t = "";
+			post.resolveRelativeTime();
-			try {
+			preview.setTopRight(flags + " " + post.relativeTime);
-				String jv = p.get("created_at").value;
-				ZonedDateTime pv = ZonedDateTime.parse(jv);
-                ZoneId z = ZoneId.systemDefault();
-                pv = pv.withZoneSameInstant(z);
 
-				ZonedDateTime now = ZonedDateTime.now();
+			post.resolveApproximateText();
-                long d = ChronoUnit.SECONDS.between(pv, now);
+			if (post.contentWarning != null)
-                long s = Math.abs(d);
+				preview.setBottom("(" + post.contentWarning + ")");
-                if (s < 30) t = "now";
+            else
-                else if (s < 60) t = d + "s";
+                preview.setBottom(post.approximateText);
-                else if (s < 3600) t = (d / 60) + "m";
-                else if (s < 86400) t = (d / 3600) + "h";
-                else t = (d / 86400) + "d";
-			}
-			catch (DateTimeParseException eDt) {
-                assert false;
-            }
-			c.setTopRight(f + " " + t);
-
-			String html = p.get("content").value;
-			String cw = p.get("spoiler_text").value;
-			if (!cw.isEmpty())
-				c.setBottom("(" + cw + ")");
-			else
-				c.setBottom(textApproximation(html));
 		}
         for (int o = available; o < max; ++o)
         {
@@ -159,6 +137,16 @@ implements ActionListener {
 		display.setNextPageAvailable(full);
 		display.setPreviousPageAvailable(true);
 		display.resetFocus();
+    }
+
+	public void
+	readEntity(Tree<String> postEntityArray)
+	{
+        TimelinePage page = new TimelinePage(postEntityArray);
+        page.type = this.page.type;
+        page.accountNumId = this.page.accountNumId;
+        page.listId = this.page.listId;
+        use(page);
 	}
 
 	public void
@@ -168,9 +156,8 @@ implements ActionListener {
         if (!showingLatest)
         {
             assert page.posts != null;
-            assert page.posts.size() != 0;
+            assert page.posts.length != 0;
-            Tree<String> first = page.posts.get(0);
+            firstId = page.posts[0].id;
-            firstId = first.get("id").value;
 		}
 
         display.setCursor(new Cursor(Cursor.WAIT_CURSOR));
@@ -204,7 +191,8 @@ implements ActionListener {
                 public void
                 requestSucceeded(Tree<String> json)
                 {
-					if (json.size() < PREVIEW_COUNT) {
+					if (json.size() < PREVIEW_COUNT)
+					{
                         showLatestPage();
                         return;
                     }
@@ -264,9 +252,8 @@ implements ActionListener {
     showNextPage()
     {
         assert page.posts != null;
-        assert page.posts.size() != 0;
+        assert page.posts.length != 0;
-		Tree<String> last = page.posts.get(page.posts.size() - 1);
+        String lastId = page.posts[page.posts.length - 1].id;
-		String lastId = last.get("id").value;
 
 		display.setCursor(new Cursor(Cursor.WAIT_CURSOR));
         api.getTimelinePage(
@@ -299,7 +286,8 @@ implements ActionListener {
                 public void
                 requestSucceeded(Tree<String> json)
                 {
-                    if (json.size() == 0) {
+                    if (json.size() == 0)
+                    {
                         // We should probably say something
                         // to the user here? For now, we
                         // quietly cancel.
@@ -319,9 +307,8 @@ implements ActionListener {
     showPreviousPage()
     {
         assert page.posts != null;
-        assert page.posts.size() != 0;
+        assert page.posts.length != 0;
-        Tree<String> first = page.posts.get(0);
+        String firstId = page.posts[0].id;
-		String firstId = first.get("id").value;
 
         display.setCursor(new Cursor(Cursor.WAIT_CURSOR));
         api.getTimelinePage(
@@ -354,7 +341,8 @@ implements ActionListener {
                 public void
                 requestSucceeded(Tree<String> json)
                 {
-					if (json.size() < PREVIEW_COUNT) {
+					if (json.size() < PREVIEW_COUNT)
+					{
                         showLatestPage();
                         return;
                     }
@@ -368,19 +356,19 @@ implements ActionListener {
         display.setCursor(null);
     }
 
-
     public void
     setTimelineType(TimelineType type)
     {
+        assert type != TimelineType.LIST;
+        assert type != TimelineType.PROFILE;
+
         page.type = type;
         page.accountNumId = null;
+        setTitle(toString(type) + " timeline - JKomasto");
 
-		String s1 = type.toString();
+        String f = type.toString().toLowerCase();
-        s1 = s1.charAt(0) + s1.substring(1).toLowerCase();
+		display.setBackgroundImage(ImageApi.local(f));
-        setTitle(s1 + " - JKomasto");
+		display.repaint();
-
-        String s2 = type.toString().toLowerCase();
-		display.setBackgroundImage(ImageApi.local(s2));
     }
 
     public TimelineType
@@ -391,19 +379,20 @@ implements ActionListener {
     {
         assert authorNumId != null;
 
-        page.type = TimelineType.FEDERATED;
+        page.type = TimelineType.PROFILE;
         page.accountNumId = authorNumId;
-
         setTitle(authorNumId + " - JKomasto");
+
         display.setBackgroundImage(ImageApi.local("profile"));
+        display.repaint();
     }
 
 	public void
 	openOwnProfile()
 	{
 		Tree<String> accountDetails = api.getAccountDetails();
+		assert accountDetails != null;
 		String id = accountDetails.get("id").value;
-		assert id != null;
 
 		TimelineWindow w = new TimelineWindow(primaire);
         w.showAuthorPosts(id);
@@ -463,7 +452,8 @@ implements ActionListener {
 		api.getAccounts(query, handler);
 		if (handler.json == null) return;
 
-		if (handler.json.size() == 0) {
+		if (handler.json.size() == 0)
+		{
 			JOptionPane.showMessageDialog(
 				this,
 				"There were no results from the query.. ☹️"
@@ -508,6 +498,12 @@ implements ActionListener {
 					break;
 				}
 			}
+			if (id == null) return;
+			/*
+			* It seems like this can happen if someone
+			* presses escape out of the confirm dialog.
+			* I don't know why that doesn't map to cancel.
+			*/
 		}
 
 		TimelineWindow w = new TimelineWindow(primaire);
@@ -522,18 +518,19 @@ implements ActionListener {
     public void
     previewSelected(int index)
     {
-        if (index > page.posts.size()) return;
+        if (index > page.posts.length) return;
-        Tree<String> post = page.posts.get(index - 1);
+        Post post = page.posts[index - 1];
-        primaire.getAutoViewWindow().readEntity(post);
+        primaire.getAutoViewWindow().use(post);
     }
 
     public void
     previewOpened(int index)
     {
-        if (index > page.posts.size()) return;
+        if (index > page.posts.length) return;
-        Tree<String> post = page.posts.get(index - 1);
+        Post post = page.posts[index - 1];
+
         PostWindow w = new PostWindow(primaire);
-        w.readEntity(post);
+        w.use(post);
         w.setLocationRelativeTo(this);
         w.setVisible(true);
     }
@@ -578,8 +575,10 @@ implements ActionListener {
         }
 		if (src == openNotifications)
         {
-			NotificationsWindow w = primaire.getNotificationsWindow();
+			NotificationsWindow w =
-			if (!w.isVisible()) {
+                primaire.getNotificationsWindow();
+			if (!w.isVisible())
+			{
 				w.setLocationByPlatform(true);
 				w.setVisible(true);
 			}
@@ -601,54 +600,16 @@ implements ActionListener {
         }
     }
 
-//	 -	-%-	 -
-
-	public static String
-	textApproximation(String html)
-	{
-		StringBuilder returnee = new StringBuilder();
-		Tree<String> nodes = RudimentaryHTMLParser.depthlessRead(html);
-		if (nodes.size() == 0) return "-";
-		Tree<String> first = nodes.get(0);
-		for (Tree<String> node: nodes)
-		{
-			if (node.key.equals("tag"))
-			{
-				if (node.get(0).key.equals("br"))
-					returnee.append("; ");
-				if (node.get(0).key.equals("p") && node != first)
-					returnee.append("; ");
-			}
-			if (node.key.equals("emoji"))
-			{
-				returnee.append(":" + node.value + ":");
-			}
-			if (node.key.equals("text"))
-			{
-				returnee.append(node.value);
-			}
-		}
-		return returnee.toString();
-	}
-
-//	 -	-%-	 -
-
     private static String
-    plainify(String html)
+    toString(TimelineType type)
     {
-        // Delete all tags.
+        switch (type)
-        StringBuilder b = new StringBuilder();
+        {
-        boolean in = false;
+            case FEDERATED: return "Federated";
-        for (char c: html.toCharArray()) switch (c) {
+            case LOCAL: return "Local";
-            case '<': in = true; break;
+            case HOME: return "Home";
-            case '>': in = false; break;
+            default: return "";
-            default: if (!in) b.append(c);
         }
-        String s = b.toString();
-        s = s.replaceAll("&lt;", "<");
-        s = s.replaceAll("&gt;", ">");
-        s = s.replaceAll("&nbsp;", "");
-        return s;
     }
 
 //  ---%-@-%---
@@ -704,7 +665,7 @@ implements ActionListener {
         setJMenuBar(menuBar);
 
         page = new TimelinePage();
-        page.posts = new Tree<String>();
+        page.posts = new Post[0];
 
         display = new TimelineComponent(this);
         display.setNextPageAvailable(false);
@@ -925,6 +886,8 @@ implements
         pageLabel = new JLabel("0");
 
         Box bottom = Box.createHorizontalBox();
+        bottom.setBackground(null);
+        bottom.setOpaque(false);
         bottom.add(Box.createGlue());
         bottom.add(prev);
         bottom.add(Box.createHorizontalStrut(8));