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/*******************************************************************************
* Copyright (c) 2015 Jeff Martin.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public
* License v3.0 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
* <p>
* Contributors:
* Jeff Martin - initial API and implementation
******************************************************************************/
package cuchaz.enigma.gui.dialog;
import cuchaz.enigma.gui.util.GuiUtil;
import cuchaz.enigma.utils.I18n;
import cuchaz.enigma.gui.util.ScaleUtil;
import javax.swing.*;
import javax.swing.text.html.HTML;
import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
public class JavadocDialog {
private static JavadocDialog instance = null;
private JFrame frame;
private JavadocDialog(JFrame parent, JTextArea text, Callback callback) {
// init frame
frame = new JFrame(I18n.translate("javadocs.edit"));
final Container pane = frame.getContentPane();
pane.setLayout(new BorderLayout());
// editor panel
text.setTabSize(2);
pane.add(new JScrollPane(text), BorderLayout.CENTER);
text.addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent event) {
switch (event.getKeyCode()) {
case KeyEvent.VK_ENTER:
if (event.isControlDown())
callback.closeUi(frame, true);
break;
case KeyEvent.VK_ESCAPE:
callback.closeUi(frame, false);
break;
default:
break;
}
}
});
// buttons panel
JPanel buttonsPanel = new JPanel();
FlowLayout buttonsLayout = new FlowLayout();
buttonsLayout.setAlignment(FlowLayout.RIGHT);
buttonsPanel.setLayout(buttonsLayout);
buttonsPanel.add(GuiUtil.unboldLabel(new JLabel(I18n.translate("javadocs.instruction"))));
JButton cancelButton = new JButton(I18n.translate("javadocs.cancel"));
cancelButton.addActionListener(event -> {
// close (hide) the dialog
callback.closeUi(frame, false);
});
buttonsPanel.add(cancelButton);
JButton saveButton = new JButton(I18n.translate("javadocs.save"));
saveButton.addActionListener(event -> {
// exit enigma
callback.closeUi(frame, true);
});
buttonsPanel.add(saveButton);
pane.add(buttonsPanel, BorderLayout.SOUTH);
// tags panel
JMenuBar tagsMenu = new JMenuBar();
// add javadoc tags
for (JavadocTag tag : JavadocTag.values()) {
JButton tagButton = new JButton(tag.getText());
tagButton.addActionListener(action -> {
boolean textSelected = text.getSelectedText() != null;
String tagText = tag.isInline() ? "{" + tag.getText() + " }" : tag.getText() + " ";
if (textSelected) {
if (tag.isInline()) {
tagText = "{" + tag.getText() + " " + text.getSelectedText() + "}";
} else {
tagText = tag.getText() + " " + text.getSelectedText();
}
text.replaceSelection(tagText);
} else {
text.insert(tagText, text.getCaretPosition());
}
if (tag.isInline()) {
text.setCaretPosition(text.getCaretPosition() - 1);
}
text.grabFocus();
});
tagsMenu.add(tagButton);
}
// add html tags
JComboBox<String> htmlList = new JComboBox<String>();
htmlList.setPreferredSize(new Dimension());
for (HTML.Tag htmlTag : HTML.getAllTags()) {
htmlList.addItem(htmlTag.toString());
}
htmlList.addActionListener(action -> {
String tagText = "<" + htmlList.getSelectedItem().toString() + ">";
text.insert(tagText, text.getCaretPosition());
text.grabFocus();
});
tagsMenu.add(htmlList);
pane.add(tagsMenu, BorderLayout.NORTH);
// show the frame
frame.setSize(ScaleUtil.getDimension(600, 400));
frame.setLocationRelativeTo(parent);
frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
}
public static void init(JFrame parent, JTextArea area, Callback callback) {
instance = new JavadocDialog(parent, area, callback);
instance.frame.doLayout();
instance.frame.setVisible(true);
}
public interface Callback {
void closeUi(JFrame frame, boolean save);
}
private enum JavadocTag {
CODE(true),
LINK(true),
LINKPLAIN(true),
RETURN(false),
SEE(false),
THROWS(false);
private boolean inline;
private JavadocTag(boolean inline) {
this.inline = inline;
}
public String getText() {
return "@" + this.name().toLowerCase();
}
public boolean isInline() {
return this.inline;
}
}
}
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