Example usage for javax.swing.text Element getElementIndex

Introduction

In this page you can find the example usage for javax.swing.text Element getElementIndex.

Prototype

public int getElementIndex(int offset);

Source Link

Document

Gets the child element index closest to the given offset.

Usage

From source file:org.fife.rsta.ac.js.JavaScriptParser.java

/**
 * Gathers the syntax errors found by Rhino in-process when parsing the
 * document.//from   w  w w .  j  a  va 2s  .  com
 *
 * @param errorHandler The errors found by Rhino.
 * @param root The root element of the document parsed.
 * @see #gatherParserErrorsJsHint(RSyntaxDocument)
 */
private void gatherParserErrorsRhino(ErrorCollector errorHandler, Element root) {

    List<ParseProblem> errors = errorHandler.getErrors();
    if (errors != null && errors.size() > 0) {

        for (ParseProblem problem : errors) {

            int offs = problem.getFileOffset() - MIRTH_SCRIPT_PREFIX.length();
            if (offs >= root.getEndOffset()) {
                offs = root.getEndOffset() - MIRTH_SCRIPT_SUFFIX.length();
            }
            int len = problem.getLength();
            int line = root.getElementIndex(offs);
            String desc = problem.getMessage();
            DefaultParserNotice notice = new DefaultParserNotice(this, desc, line, offs, len);
            if (problem.getType() == ParseProblem.Type.Warning) {
                notice.setLevel(ParserNotice.Level.WARNING);
            }
            result.addNotice(notice);

        }

    }

}

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From source file:processing.app.EditorTab.java

private SketchTextArea createTextArea(RSyntaxDocument document) throws IOException {
    final SketchTextArea textArea = new SketchTextArea(document, editor.base.getPdeKeywords());
    textArea.setName("editor");
    textArea.setFocusTraversalKeysEnabled(false);
    //textArea.requestFocusInWindow();
    textArea.setMarkOccurrences(PreferencesData.getBoolean("editor.advanced"));
    textArea.setMarginLineEnabled(false);
    textArea.setCodeFoldingEnabled(PreferencesData.getBoolean("editor.code_folding"));
    textArea.setAutoIndentEnabled(PreferencesData.getBoolean("editor.indent"));
    textArea.setCloseCurlyBraces(PreferencesData.getBoolean("editor.auto_close_braces", true));
    textArea.setAntiAliasingEnabled(PreferencesData.getBoolean("editor.antialias"));
    textArea.setTabsEmulated(PreferencesData.getBoolean("editor.tabs.expand"));
    textArea.setTabSize(PreferencesData.getInteger("editor.tabs.size"));
    textArea.addHyperlinkListener(evt -> {
        try {//from w  w  w .j  a va  2  s.c  om
            UpdatableBoardsLibsFakeURLsHandler boardLibHandler = new UpdatableBoardsLibsFakeURLsHandler(
                    editor.base);
            boardLibHandler.openBoardLibManager(evt.getURL());
        } catch (Exception e) {
            try {
                editor.platform.openURL(editor.getSketch().getFolder(), evt.getURL().toExternalForm());
            } catch (Exception f) {
                Base.showWarning(f.getMessage(), f.getMessage(), f);
            }
        }
    });
    textArea.addCaretListener(e -> {
        Element root = textArea.getDocument().getDefaultRootElement();
        int lineStart = root.getElementIndex(e.getMark());
        int lineEnd = root.getElementIndex(e.getDot());

        editor.lineStatus.set(lineStart, lineEnd);
    });
    ToolTipManager.sharedInstance().registerComponent(textArea);

    configurePopupMenu(textArea);
    return textArea;
}

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From source file:ru.gelin.fictionbook.reader.models.FBSimpleElementTest.java

@Test
public void testGetElementIndexLess() {
    Node node = fb.getDocument().selectSingleNode("//fb:body[2]");
    Element body = document.getElement(node);
    //index of the first child
    assertEquals(0, body.getElementIndex(1));
}

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From source file:ru.gelin.fictionbook.reader.models.FBSimpleElementTest.java

@Test
public void testGetElementIndexMore() {
    Node node = fb.getDocument().selectSingleNode("//fb:body[1]");
    int children = node.selectNodes("*[node()]").size();
    Element body = document.getElement(node);
    //index of last subelement of this <body>
    assertEquals(children - 1, body.getElementIndex(document.getLength()));
}

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From source file:ru.gelin.fictionbook.reader.models.FBSimpleElementTest.java

@Test
public void testGetElementIndex() {
    Node node = fb.getDocument().selectSingleNode("//fb:section[@id='section1']");
    Element section = document.getElement(node);
    node = node.selectSingleNode("fb:p");
    Element p = document.getElement(node);
    //index of <p> after <title> in <section>
    assertEquals(1, section.getElementIndex(p.getStartOffset() + 1));
}

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