biskuteri-cafe-JKomasto2/PostWindow.java

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JMenuBar;
import javax.swing.JPopupMenu;
import javax.swing.JMenuItem;
import javax.swing.JSeparator;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JScrollBar;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.BorderFactory;
import javax.swing.border.Border;
import javax.swing.JOptionPane;
import javax.swing.ImageIcon;
import java.awt.Graphics;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Shape;
import java.awt.Dimension;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.Cursor;
import java.awt.Image;
import java.awt.Component;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.util.List;
import java.util.ArrayList;
import java.net.URL;
import java.net.MalformedURLException;
import java.io.IOException;
import cafe.biskuteri.hinoki.Tree;
import java.text.BreakIterator;
import java.util.Locale;
import java.time.ZonedDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;

import java.util.Map;
import java.util.HashMap;


class
PostWindow extends JFrame {

    private JKomasto
    primaire;

    private MastodonApi
    api;

	private Post
	post,
	wrapperPost;

//   -  -%-  -

    private PostComponent
    display;

//     -    -%-     -

    private static final DateTimeFormatter
    DATE_FORMAT = DateTimeFormatter.ofPattern("d LLLL ''uu"),
    TIME_FORMAT = DateTimeFormatter.ofPattern("HH:mm");

//  ---%-@-%---

    public synchronized void
    use(Post post)
    {
        assert post != null;

        if (post.boostedPost != null)
        {
            wrapperPost = post;
            this.post = post.boostedPost;
            post = post.boostedPost;
        }
        else
        {
            wrapperPost = null;
            this.post = post;
        }

        display.setAuthorName(post.author.name);
		display.setAuthorId(post.author.id);

		String oid = api.getAccountDetails().get("id").value;
		String aid = post.author.numId;
		display.setDeleteEnabled(aid.equals(oid));

		post.author.resolveAvatar();
		display.setAuthorAvatar(post.author.avatar);

        display.setDate(post.date);
        display.setTime(post.time);

		display.setEmojiUrls(post.emojiUrls);

		display.setHtml(post.text);
        display.setFavourited(post.favourited);
        display.setBoosted(post.boosted);

        if (post.attachments.length > 0)
        {
            post.attachments[0].resolveImage();
            display.setMediaPreview(post.attachments[0].image);
        }
        else display.setMediaPreview(null);

        post.resolveApproximateText();
        this.setTitle(post.approximateText);

		display.resetFocus();
        repaint();
    }

	public void
	readEntity(Tree<String> post)
	{
        use(new Post(post));
    }

    public synchronized void
    openAuthorProfile()
    {
		ProfileWindow w = new ProfileWindow(primaire);
		w.use(post.author);
		w.setLocationRelativeTo(this);
		w.setVisible(true);
    }

    public synchronized void
    favourite(boolean favourited)
    {
		display.setCursor(new Cursor(Cursor.WAIT_CURSOR));
        display.setFavouriteBoostEnabled(false);
        display.paintImmediately(display.getBounds());
        RequestListener handler = new RequestListener() {

            public void
            connectionFailed(IOException eIo)
            {
                JOptionPane.showMessageDialog(
                    PostWindow.this,
                    "Tried to favourite post, failed.."
                    + "\n" + eIo.getClass() + ": " + eIo.getMessage()
                );
            }

            public void
            requestFailed(int httpCode, Tree<String> json)
            {
                JOptionPane.showMessageDialog(
                    PostWindow.this,
                    "Tried to favourite post, failed.."
                    + "\n" + json.get("error").value
                    + "\n(HTTP error code: " + httpCode + ")"
                );
            }

            public void
            requestSucceeded(Tree<String> json)
            {
				PostWindow.this.post.favourited = favourited;
            }

        };
		api.setPostFavourited(post.id, favourited, handler);
        display.setCursor(null);
        display.setFavouriteBoostEnabled(true);
        display.repaint();
    }

    public synchronized void
    boost(boolean boosted)
    {
        display.setCursor(new Cursor(Cursor.WAIT_CURSOR));
        display.setFavouriteBoostEnabled(false);
        display.paintImmediately(display.getBounds());
        RequestListener handler = new RequestListener() {

            public void
            connectionFailed(IOException eIo)
            {
                JOptionPane.showMessageDialog(
                    PostWindow.this,
                    "Tried to boost post, failed.."
                    + "\n" + eIo.getClass() + ": " + eIo.getMessage()
                );
            }

            public void
            requestFailed(int httpCode, Tree<String> json)
            {
                JOptionPane.showMessageDialog(
                    PostWindow.this,
                    "Tried to boost post, failed.."
                    + "\n" + json.get("error").value
                    + "\n(HTTP error code: " + httpCode + ")"
                );
            }

            public void
            requestSucceeded(Tree<String> json)
            {
                PostWindow.this.post.boosted = boosted;
            }

        };
		api.setPostBoosted(post.id, boosted, handler);
        display.setCursor(null);
        display.setFavouriteBoostEnabled(true);
        display.repaint();
    }

    public synchronized void
    reply()
    {
        String ownId = api.getAccountDetails().get("id").value;
        Composition c = Composition.reply(this.post, ownId);
        ComposeWindow w = primaire.getComposeWindow();
		w.setComposition(c);
		if (!w.isVisible())
		{
            w.setLocation(getX(), getY() + 100);
            w.setVisible(true);
        }
    }

    public synchronized void
    openMedia()
    {
        display.setCursor(new Cursor(Cursor.WAIT_CURSOR));

        for (Attachment a: post.attachments) a.resolveImage();

        ImageWindow w = new ImageWindow();
        w.setTitle("Media - " + this.getTitle());
        w.setIconImage(this.getIconImage());
        w.showAttachments(post.attachments);
        w.setLocationRelativeTo(null);
        w.setVisible(true);

        display.setCursor(null);
    }

	public synchronized void
	deletePost(boolean redraft)
	{
		display.setCursor(new Cursor(Cursor.WAIT_CURSOR));
		display.setDeleteEnabled(false);
		display.paintImmediately(display.getBounds());

		final String S1 =
            "Are you sure you'd like to delete this post?\n";
        final String S2 =
            "Are you sure you'd like to delete this post?\n"
            + "You are redrafting, so a composition window\n"
            + "should open with its contents filled.";
		JOptionPane dialog = new JOptionPane();
		dialog.setMessageType(JOptionPane.QUESTION_MESSAGE);
		dialog.setMessage(redraft ? S2 : S1);
		dialog.setOptions(new String[] { "No", "Yes" });
		String title = "Confirm delete";
		dialog.createDialog(this, title).setVisible(true);
		if (!dialog.getValue().equals("Yes"))
		{
            display.setCursor(null);
            display.setDeleteEnabled(true);
            display.paintImmediately(display.getBounds());
            return;
		}

		api.deletePost(post.id, new RequestListener() {

			public void
			connectionFailed(IOException eIo)
			{
				JOptionPane.showMessageDialog(
					PostWindow.this,
					"Failed to delete post.."
					+ "\n" + eIo.getMessage()
				);
			}

			public void
			requestFailed(int httpCode, Tree<String> json)
			{
				JOptionPane.showMessageDialog(
					PostWindow.this,
					"Failed to delete post.."
					+ "\n" + json.get("error").value
					+ "\n(HTTP code: " + httpCode + ")"
				);
			}

			public void
			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);
                }
			}

		});

		display.setCursor(null);
		display.setDeleteEnabled(true);
		display.paintImmediately(display.getBounds());
		if (!isVisible()) dispose();
	}

	public synchronized void
	copyPostId()
	{
        ClipboardApi.serve(post.id);
	}

	public synchronized void
	copyPostLink()
	{
        ClipboardApi.serve(post.uri);
	}

	public synchronized void
	openReplies()
	{
        RepliesWindow w = new RepliesWindow(primaire, this);
        w.showFor(post.id);
        w.setLocation(getX(), getY() + 100);
        w.setVisible(true);
	}

//  ---%-@-%---

    PostWindow(JKomasto primaire)
    {
        this.primaire = primaire;
        this.api = primaire.getMastodonApi();

        getContentPane().setPreferredSize(new Dimension(360, 270));
        pack();
        setDefaultCloseOperation(DISPOSE_ON_CLOSE);
        setLocationByPlatform(true);

        display = new PostComponent(this);

        setContentPane(display);
		setIconImage(primaire.getProgramIcon());
    }

}



class
PostComponent extends JPanel
implements ActionListener {

    private PostWindow
    primaire;

//   -  -%-  -

	private List<RichTextPane.Segment>
	authorNameOr;

	private RichTextPane
	authorName;

	private RichTextPane3
	body;

	private JScrollPane
	bodyScrollPane;

	private JLabel
	authorId, time, date;

	private String[][]
	emojiUrls;

    private TwoToggleButton
    favouriteBoost,
    replyMisc,
    nextPrev;

    private RoundButton
    profile,
    media;

	private JPopupMenu
	miscMenu;

	private JMenuItem
	openReplies,
	copyPostId,
	copyPostLink,
	deletePost,
	redraftPost;

//  ---%-@-%---

    public void
    setAuthorName(String n)
	{
		authorNameOr = new RichTextPane.Builder().text(n).finish();
	}

    public void
    setAuthorId(String n) { authorId.setText(n); }

	public void
	setAuthorAvatar(Image n) { profile.setImage(n); }

    public void
    setDate(String n) { date.setText(n); }

    public void
    setTime(String n) { time.setText(n); }

	public void
	setEmojiUrls(String[][] n)
	{
        emojiUrls = n;

		Map<String, Image> emojis = new HashMap<>();
		for (String[] entry: n)
		{
			emojis.put(entry[0], ImageApi.remote(entry[1]));
		}
		body.setEmojis(emojis);
    }

	public void
	setHtml(String n)
	{
        body.setText(BasicHTMLParser.parse(n));
	}

    public void
    setFavourited(boolean a)
    {
        favouriteBoost.removeActionListener(this);
        favouriteBoost.setPrimaryToggled(a);
        favouriteBoost.addActionListener(this);
    }

    public void
    setBoosted(boolean a)
    {
        favouriteBoost.removeActionListener(this);
        favouriteBoost.setSecondaryToggled(a);
        favouriteBoost.addActionListener(this);
    }

    public void
    setFavouriteBoostEnabled(boolean a)
    {
        favouriteBoost.setEnabled(a);
    }

	public void
	setDeleteEnabled(boolean a)
	{
		deletePost.setEnabled(a);
		redraftPost.setEnabled(a);
	}

	public void
	setMediaPreview(Image n) { media.setImage(n); }

	public void
	resetFocus()
	{
        bodyScrollPane.getVerticalScrollBar().setValue(0);
        media.requestFocusInWindow();
    }

//   -  -%-  -

    public void
    actionPerformed(ActionEvent eA)
    {
        Component src = (Component)eA.getSource();
        String command = eA.getActionCommand();

        if (src == profile)
        {
            primaire.openAuthorProfile();
            return;
        }

        if (src == favouriteBoost)
        {
            if (command.equals("favouriteOn"))
                primaire.favourite(true);
            if (command.equals("favouriteOff"))
                primaire.favourite(false);
            if (command.equals("boostOn"))
                primaire.boost(true);
            if (command.equals("boostOff"))
                primaire.boost(false);
            return;
        }

        if (src == replyMisc)
        {
            if (command.startsWith("reply"))
				primaire.reply();
			if (command.startsWith("misc"))
			{
				int rx = replyMisc.getWidth() / 2;
				int ry = replyMisc.getHeight() - miscMenu.getHeight();
				miscMenu.show(replyMisc, rx, ry);
			}
            return;
        }

        if (src == nextPrev)
        {
            if (command.equals("next"))
            {

            }
            else
            {

            }
            return;
        }

        if (src == media)
        {
            primaire.openMedia();
            return;
		}

		if (src == openReplies) primaire.openReplies();
		if (src == copyPostId) primaire.copyPostId();
		if (src == copyPostLink) primaire.copyPostLink();
		if (src == deletePost) primaire.deletePost(false);
		if (src == redraftPost) primaire.deletePost(true);

    }

    protected void
    paintComponent(Graphics g)
    {
        g.clearRect(0, 0, getWidth(), getHeight());

		int w1 = authorName.getWidth();
		FontMetrics fm1 = getFontMetrics(authorName.getFont());
		List<RichTextPane.Segment> lay1;
		lay1 = RichTextPane.layout(authorNameOr, fm1, w1);
		authorName.setText(lay1);

		((java.awt.Graphics2D)g).setRenderingHint(
        	java.awt.RenderingHints.KEY_ANTIALIASING,
        	java.awt.RenderingHints.VALUE_ANTIALIAS_ON
		);
    }


//  ---%-@-%---

    PostComponent(PostWindow primaire)
    {
        this.primaire = primaire;

		emojiUrls = new String[0][];

        Border b = BorderFactory.createEmptyBorder(10, 10, 10, 10);
		Font f1 = new Font("MotoyaLMaru", Font.PLAIN, 18);
        Font f2 = new Font("MotoyaLMaru", Font.PLAIN, 14);
		Font f3 = new Font("MotoyaLMaru", Font.PLAIN, 18);

        profile = new RoundButton();
		favouriteBoost = new TwoToggleButton("favourite", "boost");
		replyMisc = new TwoToggleButton("reply", "misc");
		nextPrev = new TwoToggleButton("next", "prev");
		media = new RoundButton();
        profile.addActionListener(this);
        favouriteBoost.addActionListener(this);
        replyMisc.addActionListener(this);
        nextPrev.addActionListener(this);
        media.addActionListener(this);

        openReplies = new JMenuItem("Browse thread");
        copyPostId = new JMenuItem("Copy post ID");
        copyPostLink = new JMenuItem("Copy post link");
		deletePost = new JMenuItem("Delete post");
		redraftPost = new JMenuItem("Delete and redraft post");
		openReplies.addActionListener(this);
		copyPostId.addActionListener(this);
		copyPostLink.addActionListener(this);
		deletePost.addActionListener(this);
		redraftPost.addActionListener(this);
		miscMenu = new JPopupMenu();
		miscMenu.add(openReplies);
		miscMenu.add(new JSeparator());
		miscMenu.add(copyPostId);
		miscMenu.add(copyPostLink);
		miscMenu.add(new JSeparator());
		miscMenu.add(deletePost);
		miscMenu.add(new JSeparator());
		miscMenu.add(redraftPost);

        Box buttons = Box.createVerticalBox();
        buttons.setOpaque(false);
        buttons.add(profile);
        buttons.add(Box.createVerticalStrut(8));
        buttons.add(favouriteBoost);
        buttons.add(Box.createVerticalStrut(8));
        buttons.add(replyMisc);
        buttons.add(Box.createVerticalStrut(8));
        buttons.add(nextPrev);
        buttons.add(Box.createVerticalStrut(8));
        buttons.add(media);
        buttons.setMaximumSize(buttons.getPreferredSize());
        Box left = Box.createVerticalBox();
        left.setOpaque(false);
        left.add(buttons);

		authorId = new JLabel();
		authorName = new RichTextPane();
		time = new JLabel();
		date = new JLabel();
		authorId.setFont(f2);
		date.setFont(f2);
		authorName.setFont(f1);
		time.setFont(f1);

		JPanel top1 = new JPanel();
		top1.setLayout(new BorderLayout(8, 0));
		top1.add(authorId);
		top1.add(date, BorderLayout.EAST);
		JPanel top2 = new JPanel();
		top2.setLayout(new BorderLayout(8, 0));
		top2.add(authorName);
		top2.add(time, BorderLayout.EAST);
		Box top = Box.createVerticalBox();
		top.add(top1);
		top.add(Box.createVerticalStrut(2));
		top.add(top2);

		body = new RichTextPane3();
		body.setFont(f3);

		bodyScrollPane = new JScrollPane(
			body,
			JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
			JScrollPane.HORIZONTAL_SCROLLBAR_NEVER
		);
		JScrollBar vsb = bodyScrollPane.getVerticalScrollBar();
		vsb.setPreferredSize(new Dimension(0, 0));
		vsb.setUnitIncrement(16);
		bodyScrollPane.setBorder(null);
		bodyScrollPane.setFocusable(true);

		JPanel centre = new JPanel();
		centre.setOpaque(false);
		centre.setLayout(new BorderLayout(0, 8));
		centre.add(top, BorderLayout.NORTH);
		centre.add(bodyScrollPane);

        setLayout(new BorderLayout(8, 0));
        add(left, BorderLayout.WEST);
		add(centre);

		setBorder(b);
    }

}