Example usage for javax.swing.text Document getText

Introduction

In this page you can find the example usage for javax.swing.text Document getText.

Prototype

public String getText(int offset, int length) throws BadLocationException;

Source Link

Document

Fetches the text contained within the given portion of the document.

Usage

From source file:ShowHTMLViews.java

public static void displayView(View view, int indent, Document doc, PrintStream out) {
    String name = view.getClass().getName();
    for (int i = 0; i < indent; i++) {
        out.print("  ");
    }/*from  w  ww.ja  v a  2 s.c o  m*/

    int start = view.getStartOffset();
    int end = view.getEndOffset();
    out.println(name + "; offsets [" + start + ", " + end + "]");
    for (int i = 0; i < indent; i++) {
        out.print("  ");
    }
    HTMLDocDisplay.displayAttributes(view.getAttributes(), indent, out);
    int viewCount = view.getViewCount();
    if (viewCount == 0) {
        int length = Math.min(32, end - start);
        try {
            String txt = doc.getText(start, length);
            for (int i = 0; i < indent + 1; i++) {
                out.print("  ");
            }
            out.println("[" + txt + "]");
        } catch (BadLocationException e) {
        }
    } else {
        for (int i = 0; i < viewCount; i++) {
            displayView(view.getView(i), indent + 1, doc, out);
        }
    }
    out.println("");
}

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From source file:MainClass.java

public void remove(DocumentFilter.FilterBypass fb, int offset, int length) throws BadLocationException {

    Document doc = fb.getDocument();
    int currentLength = doc.getLength();
    String currentContent = doc.getText(0, currentLength);
    String before = currentContent.substring(0, offset);
    String after = currentContent.substring(length + offset, currentLength);
    String newValue = before + after;
    currentValue = checkInput(newValue, offset);
    fb.remove(offset, length);//from  w ww .j a  v  a  2s.  co m
}

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From source file:MainClass.java

public void replace(DocumentFilter.FilterBypass fb, int offset, int length, String text, AttributeSet attrs)
        throws BadLocationException {

    Document doc = fb.getDocument();
    int currentLength = doc.getLength();
    String currentContent = doc.getText(0, currentLength);
    String before = currentContent.substring(0, offset);
    String after = currentContent.substring(length + offset, currentLength);
    String newValue = before + (text == null ? "" : text) + after;
    currentValue = checkInput(newValue, offset);
    fb.replace(offset, length, text, attrs);
}

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From source file:Main.java

public int search(String word) {
    int firstOffset = -1;
    Highlighter highlighter = comp.getHighlighter();
    Highlighter.Highlight[] highlights = highlighter.getHighlights();
    for (int i = 0; i < highlights.length; i++) {
        Highlighter.Highlight h = highlights[i];
        if (h.getPainter() instanceof UnderlineHighlightPainter) {
            highlighter.removeHighlight(h);
        }//  w ww  . j a v a2  s  . co m
    }
    if (word == null || word.equals("")) {
        return -1;
    }
    String content = null;
    try {
        Document d = comp.getDocument();
        content = d.getText(0, d.getLength()).toLowerCase();
    } catch (BadLocationException e) {
        return -1;
    }
    word = word.toLowerCase();
    int lastIndex = 0;
    int wordSize = word.length();
    while ((lastIndex = content.indexOf(word, lastIndex)) != -1) {
        int endIndex = lastIndex + wordSize;
        try {
            highlighter.addHighlight(lastIndex, endIndex, painter);
        } catch (BadLocationException e) {
        }
        if (firstOffset == -1) {
            firstOffset = lastIndex;
        }
        lastIndex = endIndex;
    }
    return firstOffset;
}

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From source file:com.ansorgit.plugins.bash.editor.inspections.inspections.FixShebangInspection.java

private void updateShebangLines(DocumentEvent documentEvent) {
    validShebangCommands.clear();//  w  ww .  ja v  a2  s.  co m
    try {
        Document doc = documentEvent.getDocument();
        for (String item : doc.getText(0, doc.getLength()).split("\n")) {
            if (item.trim().length() != 0) {
                validShebangCommands.add(item);
            }
        }
    } catch (BadLocationException e) {
        throw new RuntimeException("Could not save shebang inspection settings input", e);
    }
}

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From source file:com.croer.javaorange.diviner.SimpleOrangeTextPane.java

protected void fireText(DocumentEvent e) {
    Document document = e.getDocument();
    String text = "";
    try {/*ww  w.  j  ava  2 s. c o  m*/
        text = document.getText(0, document.getLength());
    } catch (BadLocationException ex) {
        Logger.getLogger(SimpleOrangeTextPane.class.getName()).log(Level.SEVERE, null, ex);
    }
    firePropertyChange("text", null, text);
}

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From source file:MainClass.java

public void insertString(DocumentFilter.FilterBypass fb, int offset, String string, AttributeSet attr)
        throws BadLocationException {

    if (string == null) {
        return;/*from w w  w.j  a v a 2s .  c  o  m*/
    } else {
        String newValue;
        Document doc = fb.getDocument();
        int length = doc.getLength();
        if (length == 0) {
            newValue = string;
        } else {
            String currentContent = doc.getText(0, length);
            StringBuffer currentBuffer = new StringBuffer(currentContent);
            currentBuffer.insert(offset, string);
            newValue = currentBuffer.toString();
        }
        currentValue = checkInput(newValue, offset);
        fb.insertString(offset, string, attr);
    }
}

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From source file:Main.java

public TestPane() {
    setLayout(new BorderLayout());
    JPanel searchPane = new JPanel();
    searchPane.add(new JLabel("Find: "));

    searchPane.add(findText);/*from   w  w w .j a  va  2  s.co m*/

    add(searchPane, BorderLayout.NORTH);
    add(new JScrollPane(ta));

    try (BufferedReader reader = new BufferedReader(new FileReader(new File("c:/Java_Dev/run.bat")))) {
        ta.read(reader, "Text");
    } catch (Exception e) {
        e.printStackTrace();
    }
    ta.setCaretPosition(0);

    keyTimer = new Timer(250, new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            String find = findText.getText();
            Document document = ta.getDocument();
            try {
                for (int index = 0; index + find.length() < document.getLength(); index++) {
                    String match = document.getText(index, find.length());
                    if (find.equals(match)) {
                        DefaultHighlighter.DefaultHighlightPainter highlightPainter = new DefaultHighlighter.DefaultHighlightPainter(
                                Color.YELLOW);
                        ta.getHighlighter().addHighlight(index, index + find.length(), highlightPainter);
                    }
                }
            } catch (BadLocationException exp) {
                exp.printStackTrace();
            }
        }
    });
    keyTimer.setRepeats(false);

    findText.getDocument().addDocumentListener(new DocumentListener() {
        @Override
        public void insertUpdate(DocumentEvent e) {
            keyTimer.restart();
        }

        @Override
        public void removeUpdate(DocumentEvent e) {
            keyTimer.restart();
        }

        @Override
        public void changedUpdate(DocumentEvent e) {
            keyTimer.restart();
        }
    });
}

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From source file:dmh.swing.huxley.action.InsertHeadingAction.java

@Override
public int manipulateText(Document document, int start, int end) {
    try {//from w w w  .ja v  a 2  s.com
        final int offset = start;
        final int length = end - start;

        // Extract the selected text.
        String title = StringUtils.trimToEmpty(document.getText(offset, length));
        document.remove(offset, length);

        // Add the header.
        String bar = StringUtils.repeat(token, 40);
        String insertText = "\n " + title + "\n" + bar + "\n";
        document.insertString(offset, insertText, null);

        // Return the caret position.
        return start + ("".equals(title) ? 2 : insertText.length());
    } catch (BadLocationException e) {
        // This indicates a programming error.
        throw new RuntimeException(e);
    }
}

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From source file:dmh.swing.huxley.action.WrapTextAction.java

@Override
public int manipulateText(Document document, int start, int end) {
    try {// w w w .j av  a  2s.c  om
        final int offset = start;
        final int length = end - start;

        // Extract the selected text.
        String selectedText = StringUtils.trimToEmpty(document.getText(offset, length));
        document.remove(offset, length);

        // Re-insert the text, wrapped in tokens.
        String insertText = prefixToken + selectedText + suffixToken;
        document.insertString(offset, insertText, null);

        // Return the caret position.
        return start + ("".equals(selectedText) ? 1 : insertText.length());
    } catch (BadLocationException e) {
        // This indicates a programming error.
        throw new RuntimeException(e);
    }
}

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