List of usage examples for javax.swing JTextPane getSelectionEnd
@Transient public int getSelectionEnd()
From source file:Main.java
public static void main(String[] args) { JFrame frame = new JFrame(); JPanel panel = new JPanel(); JTextPane textPane = new JTextPane(); JButton button = new JButton("Test"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); panel.setLayout(new BorderLayout()); panel.setPreferredSize(new Dimension(200, 200)); panel.add(textPane, BorderLayout.CENTER); panel.add(button, BorderLayout.SOUTH); textPane.addStyle("myStyle", null); button.addActionListener(e -> {/*from w w w. ja v a2s . c o m*/ StyledDocument doc = textPane.getStyledDocument(); int start = textPane.getSelectionStart(); int end = textPane.getSelectionEnd(); if (start == end) { return; } if (start > end) { int life = start; start = end; end = life; } Style style = textPane.getStyle("myStyle"); if (StyleConstants.isBold(style)) { StyleConstants.setBold(style, false); } else { StyleConstants.setBold(style, true); } doc.setCharacterAttributes(start, end - start, style, false); }); frame.add(panel); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); }
From source file:DocumentModel.java
public static void main(String[] args) { final StyledDocument doc; final JTextPane textpane; JFrame f = new JFrame(); f.setTitle("Document Model"); JToolBar toolbar = new JToolBar(); JButton boldb = new JButton("bold"); JButton italb = new JButton("italic"); JButton strib = new JButton("strike"); JButton undeb = new JButton("underline"); toolbar.add(boldb);// w w w . j av a 2 s . c o m toolbar.add(italb); toolbar.add(strib); toolbar.add(undeb); f.add(toolbar, BorderLayout.NORTH); JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); panel.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20)); JScrollPane pane = new JScrollPane(); textpane = new JTextPane(); textpane.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8)); doc = textpane.getStyledDocument(); Style style = textpane.addStyle("Bold", null); StyleConstants.setBold(style, true); style = textpane.addStyle("Italic", null); StyleConstants.setItalic(style, true); style = textpane.addStyle("Underline", null); StyleConstants.setUnderline(style, true); style = textpane.addStyle("Strike", null); StyleConstants.setStrikeThrough(style, true); boldb.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { doc.setCharacterAttributes(textpane.getSelectionStart(), textpane.getSelectionEnd() - textpane.getSelectionStart(), textpane.getStyle("Bold"), false); } }); italb.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { doc.setCharacterAttributes(textpane.getSelectionStart(), textpane.getSelectionEnd() - textpane.getSelectionStart(), textpane.getStyle("Italic"), false); } }); strib.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { doc.setCharacterAttributes(textpane.getSelectionStart(), textpane.getSelectionEnd() - textpane.getSelectionStart(), textpane.getStyle("Strike"), false); } }); undeb.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { doc.setCharacterAttributes(textpane.getSelectionStart(), textpane.getSelectionEnd() - textpane.getSelectionStart(), textpane.getStyle("Underline"), false); } }); pane.getViewport().add(textpane); panel.add(pane); f.add(panel); f.setSize(new Dimension(380, 320)); f.setLocationRelativeTo(null); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); }
From source file:com.hexidec.ekit.component.HTMLUtilities.java
public void delete() throws BadLocationException, IOException { JTextPane jtpMain = parent.getTextPane(); JTextArea jtpSource = parent.getSourcePane(); ExtendedHTMLDocument htmlDoc = parent.getExtendedHtmlDoc(); int selStart = jtpMain.getSelectionStart(); int selEnd = jtpMain.getSelectionEnd(); String[] posStrings = getUniString(2); if (posStrings == null) { return;// ww w. j a va 2 s . c om } htmlDoc.insertString(selStart, posStrings[0], null); htmlDoc.insertString(selEnd + posStrings[0].length(), posStrings[1], null); parent.refreshOnUpdate(); int start = jtpSource.getText().indexOf(posStrings[0]); int end = jtpSource.getText().indexOf(posStrings[1]); if (start == -1 || end == -1) { return; } String htmlString = new String(); htmlString += jtpSource.getText().substring(0, start); htmlString += jtpSource.getText().substring(start + posStrings[0].length(), end); htmlString += jtpSource.getText().substring(end + posStrings[1].length(), jtpSource.getText().length()); String source = htmlString; end = end - posStrings[0].length(); htmlString = new String(); htmlString += source.substring(0, start); htmlString += getAllTableTags(source.substring(start, end)); htmlString += source.substring(end, source.length()); parent.getTextPane().setText(htmlString); parent.refreshOnUpdate(); }
From source file:com.hp.alm.ali.idea.ui.editor.field.HTMLAreaField.java
public static void enableCapability(final JTextPane desc, Project project, String value, boolean editable, boolean navigation) { value = removeSmallFont(value);// www.ja va 2s. com HTMLEditorKit kit = new HTMLLetterWrappingEditorKit(); desc.setEditorKit(kit); desc.setDocument(kit.createDefaultDocument()); if (!editable && navigation) { value = NavigationDecorator.explodeHtml(project, value); } desc.setText(value); if (!editable) { desc.setCaret(new NonAdjustingCaret()); } desc.addCaretListener(new BodyLimitCaretListener(desc)); if (editable) { String element = checkElements(desc.getDocument().getDefaultRootElement()); if (element != null) { desc.setToolTipText("Found unsupported element '" + element + "', editing is disabled."); editable = false; } } desc.setEditable(editable); if (editable && SpellCheckerManager.isAvailable() && ApplicationManager.getApplication().getComponent(AliConfiguration.class).spellChecker) { desc.getDocument().addDocumentListener(new SpellCheckDocumentListener(project, desc)); } Font font = UIManager.getFont("Label.font"); String bodyRule = "body { font-family: " + font.getFamily() + "; " + "font-size: " + font.getSize() + "pt; }"; ((HTMLDocument) desc.getDocument()).getStyleSheet().addRule(bodyRule); // AGM uses plain "p" to create lines, we need to avoid excessive spacing this by default creates String paragraphRule = "p { margin-top: 0px; }"; ((HTMLDocument) desc.getDocument()).getStyleSheet().addRule(paragraphRule); Keymap keymap = KeymapManager.getInstance().getActiveKeymap(); new AnAction() { public void actionPerformed(AnActionEvent e) { // following is needed to make copy work in the IDE try { StringSelection selection = new StringSelection(desc.getText(desc.getSelectionStart(), desc.getSelectionEnd() - desc.getSelectionStart())); CopyPasteManager.getInstance().setContents(selection); } catch (Exception ex) { // no clipboard, so what } } }.registerCustomShortcutSet(new CustomShortcutSet(keymap.getShortcuts(IdeActions.ACTION_COPY)), desc); new AnAction() { public void actionPerformed(AnActionEvent e) { // avoid pasting non-supported HTML markup by always converting to plain text Transferable contents = CopyPasteManager.getInstance().getContents(); try { desc.getActionMap().get(DefaultEditorKit.cutAction).actionPerformed(null); desc.getDocument().insertString(desc.getSelectionStart(), (String) contents.getTransferData(DataFlavor.stringFlavor), null); } catch (Exception ex) { // no clipboard, so what } } }.registerCustomShortcutSet(new CustomShortcutSet(keymap.getShortcuts(IdeActions.ACTION_PASTE)), desc); installNavigationShortCuts(desc); }