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biskuteri-cafe-JKomasto2/ComposeWindow.java

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import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.JLabel;
import javax.swing.JComboBox;
import javax.swing.JButton;
import javax.swing.JSeparator;
import javax.swing.Box;
import javax.swing.BorderFactory;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.UIManager;
import javax.swing.JToggleButton;
import javax.swing.ButtonGroup;
import javax.swing.border.Border;
import java.awt.GridLayout;
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 java.awt.Font;
import java.awt.Insets;
import java.awt.FlowLayout;
import java.awt.Component;
import java.awt.Container;
import javax.swing.event.CaretListener;
import javax.swing.event.CaretEvent;
import java.util.List;
import java.util.ArrayList;
import cafe.biskuteri.hinoki.Tree;
import java.io.IOException;
class
ComposeWindow extends JFrame {
private JKomasto
primaire;
private MastodonApi
api;
// - -%- -
private Composition
composition;
private ComposeComponent
contentsDisplay;
private AttachmentsComponent
attachmentsDisplay;
private JTabbedPane
tabs;
// ---%-@-%---
public synchronized void
setComposition(Composition composition)
{
assert composition != null;
this.composition = composition;
syncDisplayToComposition();
}
public synchronized void
newComposition()
{
composition = new Composition();
composition.text = "";
composition.visibility = PostVisibility.UNLISTED;
composition.replyToPostId = null;
composition.contentWarning = null;
syncDisplayToComposition();
}
public synchronized void
submit()
{
syncCompositionToDisplay();
if (composition.replyToPostId != null)
assert !composition.replyToPostId.trim().isEmpty();
if (composition.contentWarning != null)
assert !composition.contentWarning.trim().isEmpty();
contentsDisplay.setSubmitting(true);
api.submit(
composition.text, composition.visibility,
composition.replyToPostId, composition.contentWarning,
new RequestListener() {
public void
connectionFailed(IOException eIo)
{
JOptionPane.showMessageDialog(
ComposeWindow.this,
"Tried to submit post, failed..."
+ "\n" + eIo.getMessage()
);
}
public void
requestFailed(int httpCode, Tree<String> json)
{
JOptionPane.showMessageDialog(
ComposeWindow.this,
"Tried to submit post, failed..."
+ "\n" + json.get("error").value
+ "\n(HTTP error code: " + httpCode + ")"
);
}
public void
requestSucceeded(Tree<String> json)
{
newComposition();
}
}
);
contentsDisplay.setSubmitting(false);
}
// - -%- -
private synchronized void
syncDisplayToComposition()
{
ComposeComponent d = contentsDisplay;
d.setText(composition.text);
d.setReplyToPostId(composition.replyToPostId);
d.setVisibility(stringFor(composition.visibility));
d.setContentWarning(composition.contentWarning);
}
private synchronized void
syncCompositionToDisplay()
{
ComposeComponent d = contentsDisplay;
Composition c = composition;
c.text = d.getText();
c.visibility = visibilityFrom(d.getVisibility());
c.replyToPostId = nonEmpty(d.getReplyToPostId());
c.contentWarning = nonEmpty(d.getContentWarning());
}
// - -%- -
private static String
nonEmpty(String s)
{
if (s.trim().isEmpty()) return null;
return s;
}
// ---%-@-%---
ComposeWindow(JKomasto primaire)
{
super("Submit a new post");
this.primaire = primaire;
this.api = primaire.getMastodonApi();
Dimension sz = new Dimension(360, 270);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
contentsDisplay = new ComposeComponent(this);
attachmentsDisplay = new AttachmentsComponent(this);
newComposition();
tabs = new JTabbedPane();
contentsDisplay.setPreferredSize(sz);
tabs.addTab("Text", contentsDisplay);
tabs.addTab("Media", attachmentsDisplay);
setBackground((Color)UIManager.get("TabbedPane.tabAreaBackground"));
setContentPane(tabs);
pack();
setIconImage(primaire.getProgramIcon());
}
// - -%- -
private static final String
stringFor(PostVisibility visibility)
{
switch (visibility)
{
case PUBLIC: return "Public";
case UNLISTED: return "Unlisted";
case FOLLOWERS: return "Followers";
case MENTIONED: return "Mentioned";
}
assert false; return null;
}
private static final PostVisibility
visibilityFrom(String string)
{
if (string.equals("Public"))
return PostVisibility.PUBLIC;
if (string.equals("Unlisted"))
return PostVisibility.UNLISTED;
if (string.equals("Followers"))
return PostVisibility.FOLLOWERS;
if (string.equals("Mentioned"))
return PostVisibility.MENTIONED;
assert false; return null;
}
}
class
ComposeComponent extends JPanel
implements ActionListener, CaretListener, KeyListener {
private ComposeWindow
primaire;
// - -%- -
private JTextArea
text;
private JTextField
reply, contentWarning;
private JLabel
textLength;
private JComboBox<String>
visibility;
private JButton
submit;
private JButton
showAttachmentsPage;
// ---%-@-%---
public void
setText(String text)
{
this.text.setText(text);
}
public void
setReplyToPostId(String postId)
{
this.reply.setText(postId);
}
public void
setVisibility(String visibility)
{
if (visibility.equals("Public"))
this.visibility.setSelectedIndex(0);
else if (visibility.equals("Unlisted"))
this.visibility.setSelectedIndex(1);
else if (visibility.equals("Followers"))
this.visibility.setSelectedIndex(2);
else if (visibility.equals("Mentioned"))
this.visibility.setSelectedIndex(3);
}
public void
setContentWarning(String contentWarning)
{
this.contentWarning.setText(contentWarning);
}
public String
getText()
{
return text.getText();
}
public String
getReplyToPostId()
{
return reply.getText();
}
public String
getContentWarning()
{
return contentWarning.getText();
}
public String
getVisibility()
{
return (String)visibility.getSelectedItem();
}
public void
setSubmitting(boolean submitting)
{
if (submitting)
{
text.setEnabled(false);
visibility.setEnabled(false);
submit.setEnabled(false);
setCursor(new Cursor(Cursor.WAIT_CURSOR));
}
else
{
text.setEnabled(true);
visibility.setEnabled(true);
submit.setEnabled(true);
setCursor(null);
}
}
// - -%- -
public void
actionPerformed(ActionEvent eA)
{
if (eA.getSource() == showAttachmentsPage)
//primaire.showAttachmentsPage();
;
if (eA.getSource() == submit)
primaire.submit();
}
public void
caretUpdate(CaretEvent eCa) { updateTextLength(); }
public void
keyPressed(KeyEvent eK)
{
boolean esc = eK.getKeyCode() == KeyEvent.VK_ESCAPE;
if (esc)
{
Container fcr = getFocusCycleRootAncestor();
fcr.getFocusTraversalPolicy()
.getComponentAfter(fcr, text)
.requestFocusInWindow();
}
else 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)
{
this.primaire = primaire;
Border b1 = BorderFactory.createEmptyBorder(8, 8, 8, 8);
Border b2 = BorderFactory.createEmptyBorder(4, 4, 4, 4);
Border b3 = BorderFactory.createLineBorder(Color.GRAY);
Border bc = BorderFactory.createCompoundBorder(b3, b2);
reply = new JTextField();
JLabel replyLabel = new JLabel("In reply to: ");
replyLabel.setLabelFor(reply);
contentWarning = new JTextField();
JLabel cwLabel = new JLabel("Content warning: ");
cwLabel.setLabelFor(contentWarning);
JPanel top = new JPanel();
top.setOpaque(false);
top.setLayout(new GridLayout(2, 2, 8, 0));
top.add(replyLabel);
top.add(reply);
top.add(cwLabel);
top.add(contentWarning);
textLength = new JLabel("0");
textLength.setFont(textLength.getFont().deriveFont(14f));
visibility = new JComboBox<>(new String[] {
"Public",
"Unlisted",
"Followers",
"Mentioned"
// Where should we be saving strings..
});
visibility.setPreferredSize(new Dimension(48, 24));
submit = new JButton("Submit");
submit.addActionListener(this);
showAttachmentsPage = new JButton("Media");
showAttachmentsPage.addActionListener(this);
Box bottom = Box.createHorizontalBox();
//bottom.add(showAttachmentsPage);
bottom.add(Box.createGlue());
bottom.add(textLength);
bottom.add(Box.createHorizontalStrut(12));
bottom.add(visibility);
bottom.add(Box.createHorizontalStrut(12));
bottom.add(submit);
text = new JTextArea();
text.setLineWrap(true);
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);
add(text, BorderLayout.CENTER);
add(bottom, BorderLayout.SOUTH);
setBorder(b1);
}
}
class
AttachmentsComponent extends JPanel
implements ActionListener {
private ComposeWindow
primaire;
// - -%- -
private List<Attachment>
working;
private JPanel
selections;
private ButtonGroup
selectionsGroup;
private JToggleButton
attachment1,
attachment2,
attachment3,
attachment4;
private JButton
add;
private JButton
delete,
revert;
private JLabel
descriptionLabel;
private JTextArea
description;
// ---%-@-%---
private void
updateButtons()
{
Dimension sz = add.getPreferredSize();
selections.removeAll();
if (working.size() > 0) selections.add(attachment1);
if (working.size() > 1) selections.add(attachment2);
if (working.size() > 2) selections.add(attachment3);
if (working.size() > 3) selections.add(attachment4);
if (working.size() < 4) selections.add(add);
if (working.size() > 3) attachment4.doClick();
else if (working.size() > 2) attachment3.doClick();
else if (working.size() > 1) attachment2.doClick();
else if (working.size() > 0) attachment1.doClick();
else selectionsGroup.clearSelection();
int bw = sz.width;
int hgap = 4;
int count = selections.getComponents().length;
int w = count * bw + (count - 1) * hgap;
int h = bw;
selections.setPreferredSize(new Dimension(w, h));
selections.setMaximumSize(new Dimension(w, h));
selections.revalidate();
}
public void
actionPerformed(ActionEvent eA)
{
Object src = eA.getSource();
if (false)
{
// Clicked on filled attachment button.
}
if (src == add)
{
// Invoke file picker. Try to get file.
// Try to upload file. So on.
// Then add to working.
working.add(new Attachment());
updateButtons();
}
if (src == delete)
{
Object sm = selectionsGroup.getSelection();
if (sm == attachment1.getModel())
{
assert working.size() > 0;
working.remove(0);
updateButtons();
}
if (sm == attachment2.getModel())
{
assert working.size() > 1;
working.remove(1);
updateButtons();
}
if (sm == attachment3.getModel())
{
assert working.size() > 2;
working.remove(2);
updateButtons();
}
if (sm == attachment4.getModel())
{
assert working.size() > 3;
working.remove(3);
updateButtons();
}
return;
}
if (src == revert)
{
return;
}
}
// ---%-@-%---
AttachmentsComponent(ComposeWindow primaire)
{
this.primaire = primaire;
Border b1 = BorderFactory.createEmptyBorder(8, 8, 8, 8);
Border b2 = BorderFactory.createEmptyBorder(4, 4, 4, 4);
Border b3 = BorderFactory.createLineBorder(Color.GRAY);
Border b4 = BorderFactory.createEmptyBorder(4, 8, 8, 8);
Border b5 = BorderFactory.createEtchedBorder();
Border bc1 = BorderFactory.createCompoundBorder(b3, b2);
Border bc2 = BorderFactory.createCompoundBorder(b4, b2);
add = new JButton("+");
add.setPreferredSize(new Dimension(32, 32));
add.setMargin(new Insets(0, 0, 0, 0));
add.addActionListener(this);
attachment1 = new JToggleButton("1");
attachment2 = new JToggleButton("2");
attachment3 = new JToggleButton("3");
attachment4 = new JToggleButton("4");
attachment1.setMargin(add.getMargin());
attachment2.setMargin(add.getMargin());
attachment3.setMargin(add.getMargin());
attachment4.setMargin(add.getMargin());
selections = new JPanel();
selections.setOpaque(false);
selections.setLayout(new GridLayout(1, 0, 4, 0));
working = new ArrayList<Attachment>();
selectionsGroup = new ButtonGroup();
selectionsGroup.add(attachment1);
selectionsGroup.add(attachment2);
selectionsGroup.add(attachment3);
selectionsGroup.add(attachment4);
// Have to add selection listener to button group
updateButtons();
JButton del = new JButton("D");
JButton rev = new JButton("R");
JButton ml = new JButton("←");
JButton mr = new JButton("→");
del.setMargin(new Insets(0, 0, 0, 0));
//ml.setMargin(new Insets(0, 0, 0, 0));
//mr.setMargin(new Insets(0, 0, 0, 0));
rev.setMargin(new Insets(0, 0, 0, 0));
JPanel actions = new JPanel();
actions.setOpaque(false);
actions.setLayout(new GridLayout(1, 4, 4, 4));
actions.add(del);
actions.add(rev);
actions.add(ml);
actions.add(mr);
actions.setPreferredSize(new Dimension(108, 24));
actions.setMaximumSize(new Dimension(108, 24));
delete = new JButton("Delete");
revert = new JButton("Revert");
delete.addActionListener(this);
revert.addActionListener(this);
Box top = Box.createHorizontalBox();
top.add(selections);
top.add(Box.createGlue());
Box bottom = Box.createHorizontalBox();
bottom.add(ml);
bottom.add(mr);
bottom.add(Box.createHorizontalStrut(8));
bottom.add(delete);
bottom.add(Box.createGlue());
bottom.add(revert);
description = new JTextArea();
description.setLineWrap(true);
description.setWrapStyleWord(true);
java.awt.Font f = description.getFont();
description.setFont(f.deriveFont(16f));
description.setBorder(bc1);
descriptionLabel = new JLabel("Description");
descriptionLabel.setLabelFor(description);
JPanel row1 = new JPanel();
row1.setOpaque(false);
row1.setLayout(new BorderLayout());
row1.add(descriptionLabel, BorderLayout.NORTH);
row1.add(description, BorderLayout.CENTER);
/*
Box row2 = Box.createHorizontalBox();
row2.add(Box.createGlue());
row2.add(delete);
row2.add(Box.createHorizontalStrut(8));
row2.add(revert);
*/
Box centre = Box.createVerticalBox();
centre.setBorder(b4);
centre.add(row1);
setLayout(new BorderLayout(8, 8));
add(centre, BorderLayout.CENTER);
add(top, BorderLayout.NORTH);
add(bottom, BorderLayout.SOUTH);
setBorder(b1);
}
}
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