Example usage for javax.swing.text Document getLength

List of usage examples for javax.swing.text Document getLength

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  6. getLength

Introduction

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

Prototype

public int getLength();

Source Link

Document

Returns number of characters of content currently in the document.

Usage

From source file:multiplayer.pong.client.LobbyFrame.java

private void appendMessage(String message, SimpleAttributeSet set) {
    // If no set of styles was passed, use the default
    if (set == null)
        set = new SimpleAttributeSet();
    Document doc = ta.getStyledDocument();
    try {//  w  w w. j  a  v  a 2  s  .c  om
        doc.insertString(doc.getLength(), message, set);
    } catch (BadLocationException e) {
    }
}

From source file:de.huxhorn.lilith.swing.preferences.PreferencesDialog.java

public void editDetailsFormatter() {
    Console console = new Console();
    File messageViewRoot = applicationPreferences.getDetailsViewRoot();
    File messageViewGroovyFile = new File(messageViewRoot, ApplicationPreferences.DETAILS_VIEW_GROOVY_FILENAME);

    EventWrapper<LoggingEvent> eventWrapper = new EventWrapper<>(
            new SourceIdentifier("identifier", "secondaryIdentifier"), 17, new LoggingEvent());
    console.setVariable("eventWrapper", eventWrapper);

    console.setCurrentFileChooserDir(messageViewRoot);
    String text = "";
    if (!messageViewGroovyFile.isFile()) {
        applicationPreferences.initDetailsViewRoot(true);
    }//from   ww w  .  j a  v a 2s.com
    if (messageViewGroovyFile.isFile()) {
        InputStream is;
        try {
            is = new FileInputStream(messageViewGroovyFile);
            List lines = IOUtils.readLines(is, StandardCharsets.UTF_8);
            boolean isFirst = true;
            StringBuilder textBuffer = new StringBuilder();
            for (Object o : lines) {
                String s = (String) o;
                if (isFirst) {
                    isFirst = false;
                } else {
                    textBuffer.append("\n");
                }
                textBuffer.append(s);
            }
            text = textBuffer.toString();
        } catch (IOException e) {
            if (logger.isInfoEnabled()) {
                logger.info("Exception while reading '" + messageViewGroovyFile.getAbsolutePath() + "'.", e);
            }
        }
    } else {
        if (logger.isWarnEnabled())
            logger.warn("Failed to initialize detailsView file '{}'!", messageViewGroovyFile.getAbsolutePath());
    }
    console.run(); // initializes everything

    console.setScriptFile(messageViewGroovyFile);
    JTextPane inputArea = console.getInputArea();
    //inputArea.setText(text);
    Document doc = inputArea.getDocument();
    try {
        doc.remove(0, doc.getLength());
        doc.insertString(0, text, null);
    } catch (BadLocationException e) {
        if (logger.isWarnEnabled())
            logger.warn("Exception while setting source!", e);
    }
    console.setDirty(false);
    inputArea.setCaretPosition(0);
    inputArea.requestFocusInWindow();
}

From source file:edu.ku.brc.af.ui.forms.formatters.DataObjFieldFormatSinglePanel.java

/**
 * @param singleFormatter/*from   w w w. j  a  va  2 s.c om*/
 */
protected void fillWithObjFormatter(final DataObjDataFieldFormatIFace singleFormatter) {
    ignoreFmtChange = true;
    try {
        formatEditor.setText("");

        if (singleFormatter == null) {
            return;
        }

        Document doc = formatEditor.getDocument();
        DataObjDataField[] fields = singleFormatter.getFields();
        if (fields == null) {
            return;
        }

        for (DataObjDataField field : fields) {
            try {
                doc.insertString(doc.getLength(), field.getSep(), null);

                //System.err.println("["+field.getName()+"]["+field.getSep()+"]["+field.getFormat()+"]["+field.toString()+"]");
                insertFieldIntoTextEditor(new DataObjDataFieldWrapper(field));
            } catch (BadLocationException ble) {
            }
        }
    } finally {
        ignoreFmtChange = false;
    }
}

From source file:com.hexidec.ekit.component.ExtendedHTMLEditorKit.java

@Override
public void read(Reader in, Document doc, int pos) throws IOException, BadLocationException {
    String html = IOUtils.toString(in);

    //      log.debug("read [" + html + "]");

    html = HTMLUtilities.preparaPaste(html);

    ExtendedHTMLDocument htmlDoc = (ExtendedHTMLDocument) doc;

    html = htmlDoc.filterRead(html, pos);

    htmlDoc.setEdicaoControlada(false);//from  w w w .  java2  s.c om

    if (StringUtils.isEmpty(html)) {
        return;
    }

    if (htmlDoc.isInlineEdit() || HTMLUtilities.isInline(html)) {
        html = "<span>" + html + "</span>";
        insertHTML((HTMLDocument) doc, pos, html, 0, 0, Tag.SPAN);
    } else if (DocumentUtil.getElementByTag((HTMLDocument) doc, pos, Tag.TD) != null) {
        // Retira pargrafos ao colar dentro de clula para evitar quebra da tabela.
        html = "<span>" + HTMLUtilities.removeTag(html, Tag.P) + "<span>";
        insertHTML((HTMLDocument) doc, pos, html, 0, 0, Tag.SPAN);
    } else {

        if (pos == doc.getLength() && HTMLUtilities.terminaComTabela(html)) {
            // Evita que o texto termine com tabela,
            // caso em que no se consegue apagar a tabela devido a bug do swing.
            html += "<p></p>";
        }

        super.read(new StringReader(html), doc, pos);
    }

    // Verifica se leu alguma clula de tabela.
    if (HTMLUtilities.contemTag(html, Tag.TD)) {
        DocumentUtil.corrigeTabelas(htmlDoc, this);
    }

}

From source file:ch.zhaw.iamp.rct.ui.GrammarWindow.java

private void removeTabIfPossilbe(KeyEvent event, JTextComponent component) {
    try {//from   w ww .  jav  a 2  s.  c o  m
        Document doc = component.getDocument();
        int caretPostion = component.getCaretPosition();
        int lineStartIndex = doc.getText(0, caretPostion).lastIndexOf('\n') + 1;
        lineStartIndex = lineStartIndex < 0 ? 0 : lineStartIndex;
        lineStartIndex = lineStartIndex >= doc.getLength() ? doc.getLength() - 1 : lineStartIndex;
        int scanEndIndex = lineStartIndex + 4 <= doc.getLength() ? lineStartIndex + 4 : doc.getLength();

        for (int i = 0; i < 4 && i + lineStartIndex < scanEndIndex; i++) {
            if (doc.getText(lineStartIndex, 1).matches(" ")) {
                doc.remove(lineStartIndex, 1);
            } else if (doc.getText(lineStartIndex, 1).matches("\t")) {
                doc.remove(lineStartIndex, 1);
                break;
            } else {
                break;
            }
        }

        event.consume();
    } catch (BadLocationException ex) {
        System.out.println("Could not insert a tab: " + ex.getMessage());
    }
}

From source file:net.java.sip.communicator.impl.gui.main.chat.ChatWritePanel.java

/**
 * Returns the write area text as a plain text without any formatting.
 *
 * @return the write area text as a plain text without any formatting.
 *///from w ww .j ava2  s.co m
public String getText() {
    try {
        Document doc = editorPane.getDocument();

        return doc.getText(0, doc.getLength());
    } catch (BadLocationException e) {
        logger.error("Could not obtain write area text.", e);
    }

    return null;
}

From source file:net.java.sip.communicator.impl.gui.main.chat.ChatWritePanel.java

/**
 * When CTRL+Z is pressed invokes the <code>ChatWritePanel.undo()</code>
 * method, when CTRL+R is pressed invokes the
 * <code>ChatWritePanel.redo()</code> method.
 *
 * @param e the <tt>KeyEvent</tt> that notified us
 *//*from  w ww.ja va  2 s  .c  o m*/
public void keyPressed(KeyEvent e) {
    if ((e.getModifiers() & KeyEvent.CTRL_MASK) == KeyEvent.CTRL_MASK && (e.getKeyCode() == KeyEvent.VK_Z)
    // And not ALT(right ALT gives CTRL + ALT).
            && (e.getModifiers() & KeyEvent.ALT_MASK) != KeyEvent.ALT_MASK) {
        if (undo.canUndo())
            undo();
    } else if ((e.getModifiers() & KeyEvent.CTRL_MASK) == KeyEvent.CTRL_MASK
            && (e.getKeyCode() == KeyEvent.VK_R)
            // And not ALT(right ALT gives CTRL + ALT).
            && (e.getModifiers() & KeyEvent.ALT_MASK) != KeyEvent.ALT_MASK) {
        if (undo.canRedo())
            redo();
    } else if (e.getKeyCode() == KeyEvent.VK_TAB) {
        if (!(chatPanel.getChatSession() instanceof ConferenceChatSession))
            return;

        e.consume();
        int index = ((JEditorPane) e.getSource()).getCaretPosition();

        StringBuffer message = new StringBuffer(chatPanel.getMessage());

        int position = index - 1;

        while (position > 0 && (message.charAt(position) != ' ')) {
            position--;
        }

        if (position != 0)
            position++;

        String sequence = message.substring(position, index);

        if (sequence.length() <= 0) {
            // Do not look for matching contacts if the matching pattern is
            // 0 chars long, since all contacts will match.
            return;
        }

        Iterator<ChatContact<?>> iter = chatPanel.getChatSession().getParticipants();
        ArrayList<String> contacts = new ArrayList<String>();
        while (iter.hasNext()) {
            ChatContact<?> c = iter.next();
            if (c.getName().length() >= (index - position)
                    && c.getName().substring(0, index - position).equals(sequence)) {
                message.replace(position, index, c.getName().substring(0, index - position));
                contacts.add(c.getName());
            }
        }

        if (contacts.size() > 1) {
            char key = contacts.get(0).charAt(index - position - 1);
            int pos = index - position - 1;
            boolean flag = true;

            while (flag) {
                try {
                    for (String name : contacts) {
                        if (key != name.charAt(pos)) {
                            flag = false;
                        }
                    }

                    if (flag) {
                        pos++;
                        key = contacts.get(0).charAt(pos);
                    }
                } catch (IndexOutOfBoundsException exp) {
                    flag = false;
                }
            }

            message.replace(position, index, contacts.get(0).substring(0, pos));

            Iterator<String> contactIter = contacts.iterator();
            String contactList = "<DIV align='left'><h5>";
            while (contactIter.hasNext()) {
                contactList += contactIter.next() + " ";
            }
            contactList += "</h5></DIV>";

            chatPanel.getChatConversationPanel().appendMessageToEnd(contactList,
                    ChatHtmlUtils.HTML_CONTENT_TYPE);
        } else if (contacts.size() == 1) {
            String limiter = (position == 0) ? ": " : "";
            message.replace(position, index, contacts.get(0) + limiter);
        }

        try {
            ((JEditorPane) e.getSource()).getDocument().remove(0,
                    ((JEditorPane) e.getSource()).getDocument().getLength());
            ((JEditorPane) e.getSource()).getDocument().insertString(0, message.toString(), null);
        } catch (BadLocationException ex) {
            ex.printStackTrace();
        }
    } else if (e.getKeyCode() == KeyEvent.VK_UP) {
        // Only enters editing mode if the write panel is empty in
        // order not to lose the current message contents, if any.
        if (this.chatPanel.getLastSentMessageUID() != null && this.chatPanel.isWriteAreaEmpty()) {
            this.chatPanel.startLastMessageCorrection();
            e.consume();
        }
    } else if (e.getKeyCode() == KeyEvent.VK_DOWN) {
        if (chatPanel.isMessageCorrectionActive()) {
            Document doc = editorPane.getDocument();
            if (editorPane.getCaretPosition() == doc.getLength()) {
                chatPanel.stopMessageCorrection();
            }
        }
    }
}

From source file:net.java.sip.communicator.impl.gui.main.chat.ChatPanel.java

/**
 * Checks if the editor contains text./* ww w  . ja  v  a 2  s  .  co  m*/
 *
 * @return TRUE if editor contains text, FALSE otherwise.
 */
public boolean isWriteAreaEmpty() {
    JEditorPane editorPane = getChatWritePanel().getEditorPane();

    Document doc = editorPane.getDocument();

    try {
        String text = doc.getText(0, doc.getLength());

        if (text == null || text.equals(""))
            return true;
    } catch (BadLocationException e) {
        logger.error("Failed to obtain document text.", e);
    }

    return false;
}

From source file:net.java.sip.communicator.impl.gui.main.chat.ChatPanel.java

/**
 * Returns the message written by user in the chat write area.
 *
 * @return the message written by user in the chat write area
 *///  w w  w.j a v  a  2  s . co m
public String getMessage() {
    Document writeEditorDoc = writeMessagePanel.getEditorPane().getDocument();

    try {
        return writeEditorDoc.getText(0, writeEditorDoc.getLength());
    } catch (BadLocationException e) {
        return writeMessagePanel.getEditorPane().getText();
    }
}

From source file:com.hexidec.ekit.EkitCore.java

/**
 * Method for finding (and optionally replacing) a string in the text
 *//*from   ww  w  .jav a2  s  . c  om*/
private int findText(String findTerm, String replaceTerm, boolean bCaseSenstive, int iOffset) {
    JTextComponent jtpFindSource;
    if (sourceWindowActive || jtpSource.hasFocus()) {
        jtpFindSource = (JTextComponent) jtpSource;
    } else {
        jtpFindSource = (JTextComponent) jtpMain;
    }
    int searchPlace = -1;
    try {
        Document baseDocument = jtpFindSource.getDocument();
        searchPlace = (bCaseSenstive
                ? baseDocument.getText(0, baseDocument.getLength()).indexOf(findTerm, iOffset)
                : baseDocument.getText(0, baseDocument.getLength()).toLowerCase()
                        .indexOf(findTerm.toLowerCase(), iOffset));
        if (searchPlace > -1) {
            if (replaceTerm != null) {
                AttributeSet attribs = null;
                if (baseDocument instanceof HTMLDocument) {
                    Element element = ((HTMLDocument) baseDocument).getCharacterElement(searchPlace);
                    attribs = element.getAttributes();
                }
                baseDocument.remove(searchPlace, findTerm.length());
                baseDocument.insertString(searchPlace, replaceTerm, attribs);
                jtpFindSource.setCaretPosition(searchPlace + replaceTerm.length());
                jtpFindSource.requestFocus();
                jtpFindSource.select(searchPlace, searchPlace + replaceTerm.length());
            } else {
                jtpFindSource.setCaretPosition(searchPlace + findTerm.length());
                jtpFindSource.requestFocus();
                jtpFindSource.select(searchPlace, searchPlace + findTerm.length());
            }
        }
    } catch (BadLocationException ble) {
        logException("BadLocationException in actionPerformed method", ble);
        new SimpleInfoDialog(this.getWindow(), Translatrix.getTranslationString("Error"), true,
                Translatrix.getTranslationString("ErrorBadLocationException"), SimpleInfoDialog.ERROR);
    }
    return searchPlace;
}