Examples with Element javax.swing.text.Element used on opensource projects

Example 71 with Element

use of javax.swing.text.Element in project blue by kunstmusik.

the class CsoundOrcCompletionProvider method getRowFirstNonWhite.

// if (isCsoundVariable(word)) {
// ArrayList varMatches = findMatches(getTextBeforeWord(word),
// word);
// options.addAll(varMatches);
// }
// 
// Collections.<String>sort(options);
static int getRowFirstNonWhite(StyledDocument doc, int offset) throws BadLocationException {
    Element lineElement = doc.getParagraphElement(offset);
    int start = lineElement.getStartOffset();
    while (start + 1 < lineElement.getEndOffset()) {
        try {
            if (doc.getText(start, 1).charAt(0) != ' ') {
                break;
            }
        } catch (BadLocationException ex) {
            throw (BadLocationException) new BadLocationException("calling getText(" + start + ", " + (start + 1) + ") on doc of length: " + doc.getLength(), start).initCause(ex);
        }
        start++;
    }
    return start;
}

Example 72 with Element

use of javax.swing.text.Element in project energy3d by concord-consortium.

the class MyEditorPane method setText.

public void setText(final String text) {
    editorPane.setText(text);
    if (editorPane.getDocument() instanceof HTMLDocument) {
        final HTMLDocument doc = (HTMLDocument) editorPane.getDocument();
        final ElementIterator it = new ElementIterator(doc);
        Element element;
        while ((element = it.next()) != null) {
            final AttributeSet as = element.getAttributes();
            final Enumeration<?> en = as.getAttributeNames();
            DefaultButtonModel buttonModel = null;
            PlainDocument document = null;
            String action = null;
            String question = null;
            String choice = null;
            String key = null;
            String dataName = null;
            while (en.hasMoreElements()) {
                final Object n = en.nextElement();
                final Object v = as.getAttribute(n);
                if (v instanceof DefaultButtonModel) {
                    buttonModel = (DefaultButtonModel) v;
                } else if (v instanceof PlainDocument) {
                    document = (PlainDocument) v;
                } else if (n.toString().equals("action")) {
                    action = v.toString();
                } else if (n.toString().equals("question")) {
                    question = v.toString();
                } else if (n.toString().equals("choice")) {
                    choice = v.toString();
                } else if (n.toString().equals("key")) {
                    key = v.toString();
                } else if (n.toString().equals("data")) {
                    dataName = v.toString();
                }
            }
            if (action != null) {
                final String a = action;
                if (document != null) {
                    final String n = dataName;
                    final PlainDocument d = document;
                    document.addDocumentListener(new DocumentListener() {

                        @Override
                        public void removeUpdate(final DocumentEvent e) {
                            textFieldUpdated(a, n, d);
                        }

                        @Override
                        public void insertUpdate(final DocumentEvent e) {
                            textFieldUpdated(a, n, d);
                        }

                        @Override
                        public void changedUpdate(final DocumentEvent e) {
                            textFieldUpdated(a, n, d);
                        }
                    });
                }
                if (buttonModel != null) {
                    final QuestionnaireModel qm;
                    if (question != null && choice != null) {
                        boolean isKey = false;
                        if ("yes".equalsIgnoreCase(key) || "true".equalsIgnoreCase(key)) {
                            isKey = true;
                        }
                        qm = new QuestionnaireModel(question, choice, isKey);
                    } else {
                        qm = null;
                    }
                    final DefaultButtonModel bm = buttonModel;
                    if (buttonModel instanceof JToggleButton.ToggleButtonModel) {
                        buttonModel.addItemListener(new ItemListener() {

                            @Override
                            public void itemStateChanged(final ItemEvent e) {
                                if (qm != null) {
                                    // fire only one for questionnaires
                                    if (e.getStateChange() == ItemEvent.SELECTED) {
                                        buttonActionPerformed(a, qm, bm);
                                    }
                                } else {
                                    buttonActionPerformed(a, qm, bm);
                                }
                            }
                        });
                    } else {
                        buttonModel.addActionListener(new ActionListener() {

                            @Override
                            public void actionPerformed(final ActionEvent e) {
                                buttonActionPerformed(a, qm, bm);
                            }
                        });
                    }
                }
            }
        }
    }
}

Example 73 with Element

use of javax.swing.text.Element in project sonarqube by SonarSource.

the class TextLineNumber method setPreferredWidth.

/**
 *  Calculate the width needed to display the maximum line number
 */
private void setPreferredWidth() {
    Element root = component.getDocument().getDefaultRootElement();
    int lines = root.getElementCount();
    int digits = Math.max(String.valueOf(lines).length(), minimumDisplayDigits);
    if (lastDigits != digits) {
        lastDigits = digits;
        FontMetrics fontMetrics = getFontMetrics(getFont());
        int width = fontMetrics.charWidth('0') * digits;
        Insets insets = getInsets();
        int preferredWidth = insets.left + insets.right + width;
        Dimension d = getPreferredSize();
        d.setSize(preferredWidth, HEIGHT);
        setPreferredSize(d);
        setSize(d);
    }
}

Example 74 with Element

use of javax.swing.text.Element in project sonarqube by SonarSource.

the class TextLineNumber method caretUpdate.

// 
// Implement CaretListener interface
// 
@Override
public void caretUpdate(CaretEvent e) {
    // Get the line the caret is positioned on
    int caretPosition = component.getCaretPosition();
    Element root = component.getDocument().getDefaultRootElement();
    int currentLine = root.getElementIndex(caretPosition);
    if (lastLine != currentLine) {
        repaint();
        lastLine = currentLine;
    }
}

Example 75 with Element

use of javax.swing.text.Element in project omegat by omegat-org.

the class DictionariesTextArea method callDictionary.

/**
 * Move position in pane to the currently selected word.
 */
protected void callDictionary(String word) {
    UIThreadsUtil.mustBeSwingThread();
    HTMLDocument doc = (HTMLDocument) getDocument();
    // multiple entry can be existed for each query words,
    // try to get first one.
    int index = displayedWords.indexOf(word.toLowerCase());
    if (index == -1 && manager.doFuzzyMatching()) {
        // when not found and fuzzy matching allowed,retry with stemmed word
        String[] stemmed = manager.getStemmedWords(word);
        if (stemmed.length == 0) {
            return;
        }
        index = displayedWords.indexOf(stemmed[0]);
        if (index == -1) {
            return;
        }
    }
    Element el = doc.getElement(Integer.toString(index));
    if (el == null) {
        return;
    }
    int start = el.getStartOffset();
    // When trying to select the last word, Swing cannot make the rectangle
    // if the end is pointing past the last character.
    int end = Math.max(el.getEndOffset() - 1, start);
    try {
        // Start position of article
        Rectangle startRect = Java8Compat.modelToView(this, start);
        // End position of article
        Rectangle endRect = Java8Compat.modelToView(this, end);
        // when initiating scroll from below the target article.
        if (endRect != null) {
            scrollRectToVisible(endRect);
        }
        if (startRect != null) {
            scrollRectToVisible(startRect);
        }
    } catch (BadLocationException ex) {
        Log.log(ex);
    }
}